EMCORE Corp NASDAQ:EMKR Historical Prices

Below are the 6790 trading days of historical prices for EMKR.

#	Exchange	Symbol	Date	Open	High	Low	Close
6790	NASDAQ	EMKR	Thu, Mar 7, 2024	0.41	0.44	0.40	0.40
6789	NASDAQ	EMKR	Wed, Mar 6, 2024	0.44	0.44	0.40	0.41
6788	NASDAQ	EMKR	Tue, Mar 5, 2024	0.45	0.46	0.42	0.42
6787	NASDAQ	EMKR	Mon, Mar 4, 2024	0.41	0.46	0.41	0.44
6786	NASDAQ	EMKR	Fri, Mar 1, 2024	0.43	0.44	0.41	0.41
6785	NASDAQ	EMKR	Thu, Feb 29, 2024	0.43	0.44	0.41	0.42
6784	NASDAQ	EMKR	Wed, Feb 28, 2024	0.44	0.44	0.41	0.42
6783	NASDAQ	EMKR	Tue, Feb 27, 2024	0.42	0.45	0.42	0.44
6782	NASDAQ	EMKR	Mon, Feb 26, 2024	0.41	0.43	0.40	0.41
6781	NASDAQ	EMKR	Fri, Feb 23, 2024	0.40	0.42	0.35	0.41
6780	NASDAQ	EMKR	Thu, Feb 22, 2024	0.43	0.44	0.40	0.42
6779	NASDAQ	EMKR	Wed, Feb 21, 2024	0.44	0.47	0.39	0.44
6778	NASDAQ	EMKR	Tue, Feb 20, 2024	0.46	0.49	0.44	0.45
6777	NASDAQ	EMKR	Fri, Feb 16, 2024	0.43	0.44	0.41	0.44
6776	NASDAQ	EMKR	Thu, Feb 15, 2024	0.34	0.44	0.34	0.43
6775	NASDAQ	EMKR	Wed, Feb 14, 2024	0.38	0.38	0.31	0.36
6774	NASDAQ	EMKR	Tue, Feb 13, 2024	0.39	0.40	0.36	0.36
6773	NASDAQ	EMKR	Mon, Feb 12, 2024	0.41	0.42	0.38	0.39
6772	NASDAQ	EMKR	Fri, Feb 9, 2024	0.46	0.50	0.38	0.38
6771	NASDAQ	EMKR	Thu, Feb 8, 2024	0.62	0.64	0.60	0.63
6770	NASDAQ	EMKR	Wed, Feb 7, 2024	0.66	0.67	0.60	0.63
6769	NASDAQ	EMKR	Tue, Feb 6, 2024	0.69	0.69	0.63	0.65
6768	NASDAQ	EMKR	Mon, Feb 5, 2024	0.68	0.69	0.65	0.65
6767	NASDAQ	EMKR	Fri, Feb 2, 2024	0.64	0.72	0.63	0.66
6766	NASDAQ	EMKR	Thu, Feb 1, 2024	0.62	0.63	0.58	0.63
6765	NASDAQ	EMKR	Wed, Jan 31, 2024	0.64	0.65	0.53	0.59
6764	NASDAQ	EMKR	Tue, Jan 30, 2024	0.66	0.66	0.61	0.62
6763	NASDAQ	EMKR	Mon, Jan 29, 2024	0.66	0.67	0.61	0.65
6762	NASDAQ	EMKR	Fri, Jan 26, 2024	0.69	0.70	0.61	0.63
6761	NASDAQ	EMKR	Thu, Jan 25, 2024	0.61	0.69	0.61	0.67
6760	NASDAQ	EMKR	Wed, Jan 24, 2024	0.60	0.61	0.58	0.60
6759	NASDAQ	EMKR	Tue, Jan 23, 2024	0.60	0.63	0.57	0.58
6758	NASDAQ	EMKR	Mon, Jan 22, 2024	0.63	0.64	0.55	0.59
6757	NASDAQ	EMKR	Fri, Jan 19, 2024	0.55	0.59	0.51	0.54
6756	NASDAQ	EMKR	Thu, Jan 18, 2024	0.55	0.55	0.52	0.52
6755	NASDAQ	EMKR	Wed, Jan 17, 2024	0.55	0.56	0.51	0.52
6754	NASDAQ	EMKR	Tue, Jan 16, 2024	0.57	0.64	0.56	0.56
6753	NASDAQ	EMKR	Fri, Jan 12, 2024	0.55	0.59	0.50	0.56
6752	NASDAQ	EMKR	Thu, Jan 11, 2024	0.46	0.56	0.45	0.50
6751	NASDAQ	EMKR	Wed, Jan 10, 2024	0.45	0.46	0.44	0.46
6750	NASDAQ	EMKR	Tue, Jan 9, 2024	0.45	0.46	0.44	0.45
6749	NASDAQ	EMKR	Mon, Jan 8, 2024	0.46	0.47	0.44	0.45
6748	NASDAQ	EMKR	Fri, Jan 5, 2024	0.47	0.49	0.46	0.46
6747	NASDAQ	EMKR	Thu, Jan 4, 2024	0.49	0.50	0.47	0.47
6746	NASDAQ	EMKR	Wed, Jan 3, 2024	0.49	0.50	0.47	0.50
6745	NASDAQ	EMKR	Tue, Jan 2, 2024	0.48	0.50	0.46	0.49
6744	NASDAQ	EMKR	Fri, Dec 29, 2023	0.47	0.49	0.45	0.49
6743	NASDAQ	EMKR	Thu, Dec 28, 2023	0.42	0.45	0.42	0.45
6742	NASDAQ	EMKR	Wed, Dec 27, 2023	0.42	0.44	0.42	0.42
6741	NASDAQ	EMKR	Tue, Dec 26, 2023	0.41	0.43	0.40	0.43
6740	NASDAQ	EMKR	Fri, Dec 22, 2023	0.40	0.44	0.40	0.43
6739	NASDAQ	EMKR	Thu, Dec 21, 2023	0.41	0.41	0.39	0.41
6738	NASDAQ	EMKR	Wed, Dec 20, 2023	0.44	0.44	0.40	0.41
6737	NASDAQ	EMKR	Tue, Dec 19, 2023	0.40	0.43	0.40	0.41
6736	NASDAQ	EMKR	Mon, Dec 18, 2023	0.44	0.44	0.40	0.41
6735	NASDAQ	EMKR	Fri, Dec 15, 2023	0.41	0.46	0.39	0.43
6734	NASDAQ	EMKR	Thu, Dec 14, 2023	0.43	0.44	0.39	0.40
6733	NASDAQ	EMKR	Wed, Dec 13, 2023	0.49	0.49	0.39	0.41
6732	NASDAQ	EMKR	Tue, Dec 12, 2023	0.49	0.52	0.47	0.52
6731	NASDAQ	EMKR	Mon, Dec 11, 2023	0.46	0.50	0.45	0.48
6730	NASDAQ	EMKR	Fri, Dec 8, 2023	0.47	0.52	0.45	0.48
6729	NASDAQ	EMKR	Thu, Dec 7, 2023	0.47	0.48	0.44	0.46
6728	NASDAQ	EMKR	Wed, Dec 6, 2023	0.48	0.53	0.44	0.46
6727	NASDAQ	EMKR	Tue, Dec 5, 2023	0.52	0.52	0.48	0.48
6726	NASDAQ	EMKR	Mon, Dec 4, 2023	0.51	0.52	0.48	0.51
6725	NASDAQ	EMKR	Fri, Dec 1, 2023	0.50	0.50	0.47	0.49
6724	NASDAQ	EMKR	Thu, Nov 30, 2023	0.45	0.51	0.45	0.47
6723	NASDAQ	EMKR	Wed, Nov 29, 2023	0.44	0.45	0.41	0.45
6722	NASDAQ	EMKR	Tue, Nov 28, 2023	0.45	0.48	0.42	0.45
6721	NASDAQ	EMKR	Mon, Nov 27, 2023	0.39	0.48	0.39	0.45
6720	NASDAQ	EMKR	Fri, Nov 24, 2023	0.39	0.40	0.39	0.40
6719	NASDAQ	EMKR	Wed, Nov 22, 2023	0.36	0.40	0.36	0.39
6718	NASDAQ	EMKR	Tue, Nov 21, 2023	0.40	0.40	0.36	0.36
6717	NASDAQ	EMKR	Mon, Nov 20, 2023	0.40	0.42	0.39	0.40
6716	NASDAQ	EMKR	Fri, Nov 17, 2023	0.41	0.43	0.38	0.40
6715	NASDAQ	EMKR	Thu, Nov 16, 2023	0.43	0.43	0.39	0.40
6714	NASDAQ	EMKR	Wed, Nov 15, 2023	0.41	0.42	0.40	0.40
6713	NASDAQ	EMKR	Tue, Nov 14, 2023	0.42	0.45	0.41	0.41
6712	NASDAQ	EMKR	Mon, Nov 13, 2023	0.42	0.44	0.41	0.43
6711	NASDAQ	EMKR	Fri, Nov 10, 2023	0.45	0.45	0.40	0.44
6710	NASDAQ	EMKR	Thu, Nov 9, 2023	0.46	0.46	0.44	0.44
6709	NASDAQ	EMKR	Wed, Nov 8, 2023	0.48	0.49	0.44	0.46
6708	NASDAQ	EMKR	Tue, Nov 7, 2023	0.49	0.51	0.48	0.48
6707	NASDAQ	EMKR	Mon, Nov 6, 2023	0.46	0.53	0.46	0.52
6706	NASDAQ	EMKR	Fri, Nov 3, 2023	0.47	0.53	0.45	0.46
6705	NASDAQ	EMKR	Thu, Nov 2, 2023	0.42	0.47	0.42	0.46
6704	NASDAQ	EMKR	Wed, Nov 1, 2023	0.40	0.42	0.40	0.40
6703	NASDAQ	EMKR	Tue, Oct 31, 2023	0.40	0.42	0.39	0.40
6702	NASDAQ	EMKR	Mon, Oct 30, 2023	0.40	0.41	0.40	0.41
6701	NASDAQ	EMKR	Fri, Oct 27, 2023	0.42	0.43	0.39	0.40
6700	NASDAQ	EMKR	Thu, Oct 26, 2023	0.42	0.45	0.41	0.42
6699	NASDAQ	EMKR	Wed, Oct 25, 2023	0.44	0.45	0.42	0.42
6698	NASDAQ	EMKR	Tue, Oct 24, 2023	0.45	0.46	0.44	0.44
6697	NASDAQ	EMKR	Mon, Oct 23, 2023	0.46	0.46	0.43	0.44
6696	NASDAQ	EMKR	Fri, Oct 20, 2023	0.44	0.46	0.44	0.46
6695	NASDAQ	EMKR	Thu, Oct 19, 2023	0.48	0.48	0.44	0.45
6694	NASDAQ	EMKR	Wed, Oct 18, 2023	0.49	0.49	0.44	0.45
6693	NASDAQ	EMKR	Tue, Oct 17, 2023	0.45	0.50	0.44	0.48
6692	NASDAQ	EMKR	Mon, Oct 16, 2023	0.46	0.46	0.43	0.43
6691	NASDAQ	EMKR	Fri, Oct 13, 2023	0.45	0.48	0.44	0.44
6690	NASDAQ	EMKR	Thu, Oct 12, 2023	0.47	0.50	0.45	0.45
6689	NASDAQ	EMKR	Wed, Oct 11, 2023	0.52	0.53	0.50	0.50
6688	NASDAQ	EMKR	Tue, Oct 10, 2023	0.48	0.53	0.47	0.51
6687	NASDAQ	EMKR	Mon, Oct 9, 2023	0.45	0.49	0.44	0.48
6686	NASDAQ	EMKR	Fri, Oct 6, 2023	0.45	0.46	0.44	0.44
6685	NASDAQ	EMKR	Thu, Oct 5, 2023	0.45	0.49	0.44	0.45
6684	NASDAQ	EMKR	Wed, Oct 4, 2023	0.45	0.48	0.44	0.45
6683	NASDAQ	EMKR	Tue, Oct 3, 2023	0.48	0.49	0.45	0.46
6682	NASDAQ	EMKR	Mon, Oct 2, 2023	0.50	0.50	0.47	0.48
6681	NASDAQ	EMKR	Fri, Sep 29, 2023	0.51	0.51	0.47	0.48
6680	NASDAQ	EMKR	Thu, Sep 28, 2023	0.51	0.52	0.48	0.50
6679	NASDAQ	EMKR	Wed, Sep 27, 2023	0.48	0.51	0.48	0.49
6678	NASDAQ	EMKR	Tue, Sep 26, 2023	0.49	0.51	0.47	0.48
6677	NASDAQ	EMKR	Mon, Sep 25, 2023	0.50	0.52	0.49	0.49
6676	NASDAQ	EMKR	Fri, Sep 22, 2023	0.53	0.55	0.52	0.52
6675	NASDAQ	EMKR	Thu, Sep 21, 2023	0.53	0.55	0.52	0.54
6674	NASDAQ	EMKR	Wed, Sep 20, 2023	0.57	0.57	0.53	0.54
6673	NASDAQ	EMKR	Tue, Sep 19, 2023	0.54	0.58	0.52	0.55
6672	NASDAQ	EMKR	Mon, Sep 18, 2023	0.56	0.58	0.55	0.57
6671	NASDAQ	EMKR	Fri, Sep 15, 2023	0.59	0.63	0.57	0.57
6670	NASDAQ	EMKR	Thu, Sep 14, 2023	0.57	0.61	0.56	0.60
6669	NASDAQ	EMKR	Wed, Sep 13, 2023	0.58	0.61	0.57	0.59
6668	NASDAQ	EMKR	Tue, Sep 12, 2023	0.56	0.58	0.54	0.58
6667	NASDAQ	EMKR	Mon, Sep 11, 2023	0.56	0.56	0.56	0.56
6666	NASDAQ	EMKR	Fri, Sep 8, 2023	0.57	0.57	0.55	0.56
6665	NASDAQ	EMKR	Thu, Sep 7, 2023	0.56	0.58	0.56	0.56
6664	NASDAQ	EMKR	Wed, Sep 6, 2023	0.59	0.59	0.57	0.58
6663	NASDAQ	EMKR	Tue, Sep 5, 2023	0.57	0.58	0.56	0.58
6662	NASDAQ	EMKR	Fri, Sep 1, 2023	0.60	0.60	0.57	0.57
6661	NASDAQ	EMKR	Thu, Aug 31, 2023	0.58	0.61	0.58	0.60
6660	NASDAQ	EMKR	Wed, Aug 30, 2023	0.60	0.62	0.57	0.58
6659	NASDAQ	EMKR	Tue, Aug 29, 2023	0.58	0.62	0.57	0.60
6658	NASDAQ	EMKR	Mon, Aug 28, 2023	0.55	0.58	0.55	0.58
6657	NASDAQ	EMKR	Fri, Aug 25, 2023	0.54	0.59	0.53	0.56
6656	NASDAQ	EMKR	Thu, Aug 24, 2023	0.58	0.59	0.51	0.53
6655	NASDAQ	EMKR	Wed, Aug 23, 2023	0.48	0.59	0.47	0.59
6654	NASDAQ	EMKR	Tue, Aug 22, 2023	0.46	0.49	0.46	0.49
6653	NASDAQ	EMKR	Mon, Aug 21, 2023	0.50	0.51	0.46	0.46
6652	NASDAQ	EMKR	Fri, Aug 18, 2023	0.46	0.52	0.46	0.50
6651	NASDAQ	EMKR	Thu, Aug 17, 2023	0.50	0.51	0.43	0.48
6650	NASDAQ	EMKR	Wed, Aug 16, 2023	0.73	0.77	0.73	0.76
6649	NASDAQ	EMKR	Tue, Aug 15, 2023	0.71	0.75	0.70	0.72
6648	NASDAQ	EMKR	Mon, Aug 14, 2023	0.73	0.78	0.70	0.72
6647	NASDAQ	EMKR	Fri, Aug 11, 2023	0.75	0.76	0.73	0.75
6646	NASDAQ	EMKR	Thu, Aug 10, 2023	0.76	0.83	0.71	0.74
6645	NASDAQ	EMKR	Wed, Aug 9, 2023	0.69	0.85	0.64	0.82
6644	NASDAQ	EMKR	Tue, Aug 8, 2023	0.65	0.69	0.63	0.67
6643	NASDAQ	EMKR	Mon, Aug 7, 2023	0.66	0.68	0.64	0.64
6642	NASDAQ	EMKR	Fri, Aug 4, 2023	0.69	0.70	0.66	0.66
6641	NASDAQ	EMKR	Thu, Aug 3, 2023	0.68	0.71	0.66	0.70
6640	NASDAQ	EMKR	Wed, Aug 2, 2023	0.68	0.69	0.67	0.68
6639	NASDAQ	EMKR	Tue, Aug 1, 2023	0.68	0.70	0.66	0.67
6638	NASDAQ	EMKR	Mon, Jul 31, 2023	0.69	0.70	0.66	0.66
6637	NASDAQ	EMKR	Fri, Jul 28, 2023	0.65	0.69	0.65	0.68
6636	NASDAQ	EMKR	Thu, Jul 27, 2023	0.69	0.71	0.65	0.66
6635	NASDAQ	EMKR	Wed, Jul 26, 2023	0.69	0.71	0.65	0.67
6634	NASDAQ	EMKR	Tue, Jul 25, 2023	0.70	0.71	0.65	0.68
6633	NASDAQ	EMKR	Mon, Jul 24, 2023	0.72	0.75	0.67	0.67
6632	NASDAQ	EMKR	Fri, Jul 21, 2023	0.74	0.77	0.69	0.73
6631	NASDAQ	EMKR	Thu, Jul 20, 2023	0.77	0.78	0.73	0.75
6630	NASDAQ	EMKR	Wed, Jul 19, 2023	0.84	0.85	0.78	0.79
6629	NASDAQ	EMKR	Tue, Jul 18, 2023	0.86	0.89	0.83	0.83
6628	NASDAQ	EMKR	Mon, Jul 17, 2023	0.90	0.90	0.85	0.86
6627	NASDAQ	EMKR	Fri, Jul 14, 2023	0.95	0.95	0.85	0.88
6626	NASDAQ	EMKR	Thu, Jul 13, 2023	0.91	0.95	0.90	0.95
6625	NASDAQ	EMKR	Wed, Jul 12, 2023	0.84	0.93	0.84	0.91
6624	NASDAQ	EMKR	Tue, Jul 11, 2023	0.85	0.86	0.83	0.83
6623	NASDAQ	EMKR	Mon, Jul 10, 2023	0.87	0.88	0.84	0.86
6622	NASDAQ	EMKR	Fri, Jul 7, 2023	0.80	0.86	0.76	0.83
6621	NASDAQ	EMKR	Thu, Jul 6, 2023	0.78	0.78	0.75	0.78
6620	NASDAQ	EMKR	Wed, Jul 5, 2023	0.77	0.79	0.75	0.77
6619	NASDAQ	EMKR	Mon, Jul 3, 2023	0.75	0.78	0.74	0.78
6618	NASDAQ	EMKR	Fri, Jun 30, 2023	0.77	0.81	0.75	0.75
6617	NASDAQ	EMKR	Thu, Jun 29, 2023	0.67	0.80	0.66	0.79
6616	NASDAQ	EMKR	Wed, Jun 28, 2023	0.67	0.70	0.66	0.68
6615	NASDAQ	EMKR	Tue, Jun 27, 2023	0.68	0.72	0.67	0.70
6614	NASDAQ	EMKR	Mon, Jun 26, 2023	0.72	0.72	0.67	0.69
6613	NASDAQ	EMKR	Fri, Jun 23, 2023	0.69	0.71	0.66	0.71
6612	NASDAQ	EMKR	Thu, Jun 22, 2023	0.69	0.72	0.67	0.67
6611	NASDAQ	EMKR	Wed, Jun 21, 2023	0.70	0.72	0.67	0.71
6610	NASDAQ	EMKR	Tue, Jun 20, 2023	0.69	0.73	0.68	0.71
6609	NASDAQ	EMKR	Fri, Jun 16, 2023	0.69	0.75	0.68	0.71
6608	NASDAQ	EMKR	Thu, Jun 15, 2023	0.67	0.72	0.64	0.68
6607	NASDAQ	EMKR	Wed, Jun 14, 2023	0.71	0.72	0.66	0.68
6606	NASDAQ	EMKR	Tue, Jun 13, 2023	0.71	0.75	0.71	0.71
6605	NASDAQ	EMKR	Mon, Jun 12, 2023	0.71	0.76	0.71	0.73
6604	NASDAQ	EMKR	Fri, Jun 9, 2023	0.75	0.77	0.73	0.75
6603	NASDAQ	EMKR	Thu, Jun 8, 2023	0.72	0.76	0.71	0.75
6602	NASDAQ	EMKR	Wed, Jun 7, 2023	0.75	0.77	0.72	0.74
6601	NASDAQ	EMKR	Tue, Jun 6, 2023	0.77	0.78	0.74	0.75
6600	NASDAQ	EMKR	Mon, Jun 5, 2023	0.76	0.79	0.73	0.75
6599	NASDAQ	EMKR	Fri, Jun 2, 2023	0.71	0.77	0.70	0.75
6598	NASDAQ	EMKR	Thu, Jun 1, 2023	0.76	0.76	0.70	0.72
6597	NASDAQ	EMKR	Wed, May 31, 2023	0.78	0.80	0.74	0.75
6596	NASDAQ	EMKR	Tue, May 30, 2023	0.77	0.81	0.76	0.78
6595	NASDAQ	EMKR	Fri, May 26, 2023	0.80	0.81	0.76	0.77
6594	NASDAQ	EMKR	Thu, May 25, 2023	0.90	0.90	0.78	0.80
6593	NASDAQ	EMKR	Wed, May 24, 2023	0.88	0.88	0.82	0.86
6592	NASDAQ	EMKR	Tue, May 23, 2023	0.89	0.90	0.85	0.88
6591	NASDAQ	EMKR	Mon, May 22, 2023	0.89	0.94	0.88	0.89
6590	NASDAQ	EMKR	Fri, May 19, 2023	0.94	0.94	0.90	0.91
6589	NASDAQ	EMKR	Thu, May 18, 2023	0.86	0.91	0.86	0.88
6588	NASDAQ	EMKR	Wed, May 17, 2023	0.88	0.93	0.84	0.88
6587	NASDAQ	EMKR	Tue, May 16, 2023	0.90	0.95	0.88	0.90
6586	NASDAQ	EMKR	Mon, May 15, 2023	0.90	0.95	0.87	0.90
6585	NASDAQ	EMKR	Fri, May 12, 2023	0.96	0.96	0.89	0.92
6584	NASDAQ	EMKR	Thu, May 11, 2023	0.97	1.00	0.92	0.95
6583	NASDAQ	EMKR	Wed, May 10, 2023	1.02	1.03	0.98	1.00
6582	NASDAQ	EMKR	Tue, May 9, 2023	1.00	1.03	0.97	1.00
6581	NASDAQ	EMKR	Mon, May 8, 2023	1.05	1.07	1.00	1.00
6580	NASDAQ	EMKR	Fri, May 5, 2023	1.09	1.14	1.04	1.06
6579	NASDAQ	EMKR	Thu, May 4, 2023	1.05	1.13	1.03	1.11
6578	NASDAQ	EMKR	Wed, May 3, 2023	1.06	1.07	1.01	1.06
6577	NASDAQ	EMKR	Tue, May 2, 2023	1.01	1.07	0.99	1.07
6576	NASDAQ	EMKR	Mon, May 1, 2023	1.07	1.11	1.02	1.03
6575	NASDAQ	EMKR	Fri, Apr 28, 2023	1.09	1.11	1.06	1.09
6574	NASDAQ	EMKR	Thu, Apr 27, 2023	1.10	1.14	1.08	1.10
6573	NASDAQ	EMKR	Wed, Apr 26, 2023	1.12	1.13	1.08	1.10
6572	NASDAQ	EMKR	Tue, Apr 25, 2023	1.10	1.14	1.10	1.10
6571	NASDAQ	EMKR	Mon, Apr 24, 2023	1.05	1.15	1.04	1.12
6570	NASDAQ	EMKR	Fri, Apr 21, 2023	1.05	1.13	1.01	1.07
6569	NASDAQ	EMKR	Thu, Apr 20, 2023	0.98	1.03	0.98	1.01
6568	NASDAQ	EMKR	Wed, Apr 19, 2023	0.99	1.07	0.98	1.00
6567	NASDAQ	EMKR	Tue, Apr 18, 2023	1.05	1.07	0.98	0.98
6566	NASDAQ	EMKR	Mon, Apr 17, 2023	1.06	1.08	1.02	1.05
6565	NASDAQ	EMKR	Fri, Apr 14, 2023	1.10	1.10	1.04	1.06
6564	NASDAQ	EMKR	Thu, Apr 13, 2023	1.08	1.13	1.08	1.10
6563	NASDAQ	EMKR	Wed, Apr 12, 2023	1.09	1.14	1.09	1.11
6562	NASDAQ	EMKR	Tue, Apr 11, 2023	1.12	1.16	1.10	1.10
6561	NASDAQ	EMKR	Mon, Apr 10, 2023	1.14	1.15	1.12	1.12
6560	NASDAQ	EMKR	Thu, Apr 6, 2023	1.12	1.15	1.12	1.13
6559	NASDAQ	EMKR	Wed, Apr 5, 2023	1.06	1.14	1.06	1.14
6558	NASDAQ	EMKR	Tue, Apr 4, 2023	1.12	1.15	1.10	1.11
6557	NASDAQ	EMKR	Mon, Apr 3, 2023	1.13	1.17	1.10	1.14
6556	NASDAQ	EMKR	Fri, Mar 31, 2023	1.14	1.18	1.13	1.15
6555	NASDAQ	EMKR	Thu, Mar 30, 2023	1.21	1.21	1.15	1.15
6554	NASDAQ	EMKR	Wed, Mar 29, 2023	1.17	1.25	1.13	1.19
6553	NASDAQ	EMKR	Tue, Mar 28, 2023	1.15	1.17	1.13	1.14
6552	NASDAQ	EMKR	Mon, Mar 27, 2023	1.15	1.15	1.11	1.12
6551	NASDAQ	EMKR	Fri, Mar 24, 2023	1.09	1.12	1.07	1.12
6550	NASDAQ	EMKR	Thu, Mar 23, 2023	1.13	1.15	1.10	1.15
6549	NASDAQ	EMKR	Wed, Mar 22, 2023	1.15	1.15	1.10	1.10
6548	NASDAQ	EMKR	Tue, Mar 21, 2023	1.11	1.18	1.10	1.13
6547	NASDAQ	EMKR	Mon, Mar 20, 2023	1.07	1.14	1.06	1.10
6546	NASDAQ	EMKR	Fri, Mar 17, 2023	1.14	1.14	1.05	1.08
6545	NASDAQ	EMKR	Thu, Mar 16, 2023	1.10	1.15	1.10	1.13
6544	NASDAQ	EMKR	Wed, Mar 15, 2023	1.11	1.15	1.10	1.13
6543	NASDAQ	EMKR	Tue, Mar 14, 2023	1.12	1.24	1.12	1.14
6542	NASDAQ	EMKR	Mon, Mar 13, 2023	1.10	1.14	1.08	1.11
6541	NASDAQ	EMKR	Fri, Mar 10, 2023	1.18	1.19	1.14	1.16
6540	NASDAQ	EMKR	Thu, Mar 9, 2023	1.27	1.28	1.18	1.19
6539	NASDAQ	EMKR	Wed, Mar 8, 2023	1.33	1.33	1.25	1.27
6538	NASDAQ	EMKR	Tue, Mar 7, 2023	1.36	1.37	1.31	1.32
6537	NASDAQ	EMKR	Mon, Mar 6, 2023	1.38	1.42	1.36	1.36
6536	NASDAQ	EMKR	Fri, Mar 3, 2023	1.40	1.43	1.39	1.40
6535	NASDAQ	EMKR	Thu, Mar 2, 2023	1.45	1.49	1.39	1.40
6534	NASDAQ	EMKR	Wed, Mar 1, 2023	1.46	1.49	1.42	1.46
6533	NASDAQ	EMKR	Tue, Feb 28, 2023	1.40	1.44	1.35	1.44
6532	NASDAQ	EMKR	Mon, Feb 27, 2023	1.34	1.43	1.30	1.39
6531	NASDAQ	EMKR	Fri, Feb 24, 2023	1.42	1.44	1.28	1.28
6530	NASDAQ	EMKR	Thu, Feb 23, 2023	1.47	1.48	1.42	1.43
6529	NASDAQ	EMKR	Wed, Feb 22, 2023	1.37	1.49	1.35	1.46
6528	NASDAQ	EMKR	Tue, Feb 21, 2023	1.39	1.43	1.33	1.38
6527	NASDAQ	EMKR	Fri, Feb 17, 2023	1.31	1.41	1.29	1.39
6526	NASDAQ	EMKR	Thu, Feb 16, 2023	1.23	1.33	1.23	1.32
6525	NASDAQ	EMKR	Wed, Feb 15, 2023	1.25	1.33	1.15	1.22
6524	NASDAQ	EMKR	Tue, Feb 14, 2023	1.40	1.40	1.30	1.33
6523	NASDAQ	EMKR	Mon, Feb 13, 2023	1.36	1.38	1.31	1.37
6522	NASDAQ	EMKR	Fri, Feb 10, 2023	1.34	1.36	1.29	1.34
6521	NASDAQ	EMKR	Thu, Feb 9, 2023	1.42	1.43	1.31	1.33
6520	NASDAQ	EMKR	Wed, Feb 8, 2023	1.35	1.35	1.27	1.32
6519	NASDAQ	EMKR	Tue, Feb 7, 2023	1.27	1.33	1.27	1.33
6518	NASDAQ	EMKR	Mon, Feb 6, 2023	1.38	1.38	1.25	1.26
6517	NASDAQ	EMKR	Fri, Feb 3, 2023	1.28	1.39	1.27	1.35
6516	NASDAQ	EMKR	Thu, Feb 2, 2023	1.28	1.32	1.27	1.28
6515	NASDAQ	EMKR	Wed, Feb 1, 2023	1.25	1.30	1.23	1.24
6514	NASDAQ	EMKR	Tue, Jan 31, 2023	1.25	1.28	1.22	1.24
6513	NASDAQ	EMKR	Mon, Jan 30, 2023	1.30	1.30	1.23	1.24
6512	NASDAQ	EMKR	Fri, Jan 27, 2023	1.27	1.30	1.23	1.28
6511	NASDAQ	EMKR	Thu, Jan 26, 2023	1.17	1.29	1.17	1.27
6510	NASDAQ	EMKR	Wed, Jan 25, 2023	1.14	1.21	1.13	1.16
6509	NASDAQ	EMKR	Tue, Jan 24, 2023	1.19	1.19	1.14	1.16
6508	NASDAQ	EMKR	Mon, Jan 23, 2023	1.14	1.20	1.12	1.17
6507	NASDAQ	EMKR	Fri, Jan 20, 2023	1.15	1.17	1.10	1.15
6506	NASDAQ	EMKR	Thu, Jan 19, 2023	1.17	1.19	1.11	1.14
6505	NASDAQ	EMKR	Wed, Jan 18, 2023	1.16	1.21	1.13	1.17
6504	NASDAQ	EMKR	Tue, Jan 17, 2023	1.19	1.22	1.12	1.14
6503	NASDAQ	EMKR	Fri, Jan 13, 2023	1.20	1.24	1.13	1.20
6502	NASDAQ	EMKR	Thu, Jan 12, 2023	1.23	1.25	1.19	1.21
6501	NASDAQ	EMKR	Wed, Jan 11, 2023	1.14	1.28	1.14	1.19
6500	NASDAQ	EMKR	Tue, Jan 10, 2023	1.17	1.18	1.05	1.13
6499	NASDAQ	EMKR	Mon, Jan 9, 2023	0.96	1.15	0.96	1.12
6498	NASDAQ	EMKR	Fri, Jan 6, 2023	0.93	0.98	0.90	0.92
6497	NASDAQ	EMKR	Thu, Jan 5, 2023	0.95	0.98	0.92	0.92
6496	NASDAQ	EMKR	Wed, Jan 4, 2023	0.94	1.00	0.94	0.94
6495	NASDAQ	EMKR	Tue, Jan 3, 2023	1.00	1.04	0.94	0.95
6494	NASDAQ	EMKR	Fri, Dec 30, 2022	0.95	1.04	0.94	0.96
6493	NASDAQ	EMKR	Thu, Dec 29, 2022	0.89	0.97	0.89	0.94
6492	NASDAQ	EMKR	Wed, Dec 28, 2022	0.91	0.92	0.86	0.88
6491	NASDAQ	EMKR	Tue, Dec 27, 2022	0.94	0.95	0.87	0.89
6490	NASDAQ	EMKR	Fri, Dec 23, 2022	1.00	1.01	0.97	0.97
6489	NASDAQ	EMKR	Thu, Dec 22, 2022	1.04	1.07	0.94	1.02
6488	NASDAQ	EMKR	Wed, Dec 21, 2022	1.15	1.23	1.06	1.12
6487	NASDAQ	EMKR	Tue, Dec 20, 2022	1.35	1.37	1.32	1.32
6486	NASDAQ	EMKR	Mon, Dec 19, 2022	1.37	1.41	1.34	1.34
6485	NASDAQ	EMKR	Fri, Dec 16, 2022	1.34	1.43	1.34	1.37
6484	NASDAQ	EMKR	Thu, Dec 15, 2022	1.32	1.41	1.30	1.37
6483	NASDAQ	EMKR	Wed, Dec 14, 2022	1.37	1.39	1.30	1.35
6482	NASDAQ	EMKR	Tue, Dec 13, 2022	1.28	1.39	1.28	1.37
6481	NASDAQ	EMKR	Mon, Dec 12, 2022	1.33	1.34	1.24	1.25
6480	NASDAQ	EMKR	Fri, Dec 9, 2022	1.27	1.37	1.27	1.35
6479	NASDAQ	EMKR	Thu, Dec 8, 2022	1.23	1.33	1.23	1.29
6478	NASDAQ	EMKR	Wed, Dec 7, 2022	1.32	1.36	1.23	1.24
6477	NASDAQ	EMKR	Tue, Dec 6, 2022	1.37	1.39	1.30	1.30
6476	NASDAQ	EMKR	Mon, Dec 5, 2022	1.40	1.40	1.36	1.36
6475	NASDAQ	EMKR	Fri, Dec 2, 2022	1.42	1.50	1.38	1.38
6474	NASDAQ	EMKR	Thu, Dec 1, 2022	1.41	1.47	1.40	1.42
6473	NASDAQ	EMKR	Wed, Nov 30, 2022	1.40	1.44	1.36	1.42
6472	NASDAQ	EMKR	Tue, Nov 29, 2022	1.41	1.44	1.37	1.40
6471	NASDAQ	EMKR	Mon, Nov 28, 2022	1.47	1.49	1.41	1.41
6470	NASDAQ	EMKR	Fri, Nov 25, 2022	1.45	1.50	1.43	1.48
6469	NASDAQ	EMKR	Wed, Nov 23, 2022	1.50	1.50	1.43	1.45
6468	NASDAQ	EMKR	Tue, Nov 22, 2022	1.50	1.51	1.40	1.48
6467	NASDAQ	EMKR	Mon, Nov 21, 2022	1.51	1.55	1.49	1.49
6466	NASDAQ	EMKR	Fri, Nov 18, 2022	1.50	1.56	1.50	1.53
6465	NASDAQ	EMKR	Thu, Nov 17, 2022	1.51	1.54	1.50	1.50
6464	NASDAQ	EMKR	Wed, Nov 16, 2022	1.58	1.60	1.52	1.52
6463	NASDAQ	EMKR	Tue, Nov 15, 2022	1.56	1.62	1.56	1.59
6462	NASDAQ	EMKR	Mon, Nov 14, 2022	1.57	1.59	1.52	1.53
6461	NASDAQ	EMKR	Fri, Nov 11, 2022	1.57	1.64	1.55	1.59
6460	NASDAQ	EMKR	Thu, Nov 10, 2022	1.52	1.56	1.51	1.55
6459	NASDAQ	EMKR	Wed, Nov 9, 2022	1.54	1.56	1.50	1.52
6458	NASDAQ	EMKR	Tue, Nov 8, 2022	1.56	1.58	1.50	1.53
6457	NASDAQ	EMKR	Mon, Nov 7, 2022	1.58	1.61	1.51	1.52
6456	NASDAQ	EMKR	Fri, Nov 4, 2022	1.57	1.57	1.52	1.56
6455	NASDAQ	EMKR	Thu, Nov 3, 2022	1.49	1.56	1.44	1.53
6454	NASDAQ	EMKR	Wed, Nov 2, 2022	1.55	1.56	1.47	1.49
6453	NASDAQ	EMKR	Tue, Nov 1, 2022	1.55	1.57	1.51	1.55
6452	NASDAQ	EMKR	Mon, Oct 31, 2022	1.55	1.55	1.50	1.53
6451	NASDAQ	EMKR	Fri, Oct 28, 2022	1.50	1.61	1.50	1.55
6450	NASDAQ	EMKR	Thu, Oct 27, 2022	1.58	1.59	1.50	1.52
6449	NASDAQ	EMKR	Wed, Oct 26, 2022	1.57	1.61	1.54	1.57
6448	NASDAQ	EMKR	Tue, Oct 25, 2022	1.51	1.63	1.51	1.58
6447	NASDAQ	EMKR	Mon, Oct 24, 2022	1.55	1.57	1.51	1.53
6446	NASDAQ	EMKR	Fri, Oct 21, 2022	1.50	1.58	1.49	1.53
6445	NASDAQ	EMKR	Thu, Oct 20, 2022	1.51	1.54	1.49	1.52
6444	NASDAQ	EMKR	Wed, Oct 19, 2022	1.55	1.59	1.52	1.52
6443	NASDAQ	EMKR	Tue, Oct 18, 2022	1.60	1.61	1.50	1.56
6442	NASDAQ	EMKR	Mon, Oct 17, 2022	1.42	1.54	1.42	1.52
6441	NASDAQ	EMKR	Fri, Oct 14, 2022	1.49	1.49	1.40	1.42
6440	NASDAQ	EMKR	Thu, Oct 13, 2022	1.41	1.48	1.36	1.48
6439	NASDAQ	EMKR	Wed, Oct 12, 2022	1.50	1.52	1.44	1.44
6438	NASDAQ	EMKR	Tue, Oct 11, 2022	1.48	1.56	1.44	1.51
6437	NASDAQ	EMKR	Mon, Oct 10, 2022	1.63	1.68	1.43	1.49
6436	NASDAQ	EMKR	Fri, Oct 7, 2022	1.70	1.70	1.62	1.63
6435	NASDAQ	EMKR	Thu, Oct 6, 2022	1.67	1.72	1.67	1.70
6434	NASDAQ	EMKR	Wed, Oct 5, 2022	1.75	1.78	1.70	1.70
6433	NASDAQ	EMKR	Tue, Oct 4, 2022	1.74	1.83	1.73	1.77
6432	NASDAQ	EMKR	Mon, Oct 3, 2022	1.72	1.73	1.67	1.72
6431	NASDAQ	EMKR	Fri, Sep 30, 2022	1.70	1.75	1.67	1.67
6430	NASDAQ	EMKR	Thu, Sep 29, 2022	1.77	1.77	1.68	1.69
6429	NASDAQ	EMKR	Wed, Sep 28, 2022	1.72	1.83	1.70	1.79
6428	NASDAQ	EMKR	Tue, Sep 27, 2022	1.73	1.76	1.69	1.70
6427	NASDAQ	EMKR	Mon, Sep 26, 2022	1.77	1.82	1.71	1.74
6426	NASDAQ	EMKR	Fri, Sep 23, 2022	1.77	1.81	1.73	1.79
6425	NASDAQ	EMKR	Thu, Sep 22, 2022	1.87	1.89	1.82	1.84
6424	NASDAQ	EMKR	Wed, Sep 21, 2022	1.89	1.92	1.84	1.88
6423	NASDAQ	EMKR	Tue, Sep 20, 2022	2.00	2.02	1.89	1.92
6422	NASDAQ	EMKR	Mon, Sep 19, 2022	1.98	2.05	1.94	2.03
6421	NASDAQ	EMKR	Fri, Sep 16, 2022	2.05	2.07	1.95	2.02
6420	NASDAQ	EMKR	Thu, Sep 15, 2022	2.15	2.17	2.06	2.06
6419	NASDAQ	EMKR	Wed, Sep 14, 2022	2.17	2.19	2.14	2.16
6418	NASDAQ	EMKR	Tue, Sep 13, 2022	2.21	2.24	2.17	2.18
6417	NASDAQ	EMKR	Mon, Sep 12, 2022	2.23	2.36	2.23	2.29
6416	NASDAQ	EMKR	Fri, Sep 9, 2022	2.22	2.27	2.20	2.25
6415	NASDAQ	EMKR	Thu, Sep 8, 2022	2.23	2.24	2.17	2.22
6414	NASDAQ	EMKR	Wed, Sep 7, 2022	2.18	2.23	2.16	2.22
6413	NASDAQ	EMKR	Tue, Sep 6, 2022	2.20	2.22	2.11	2.19
6412	NASDAQ	EMKR	Fri, Sep 2, 2022	2.30	2.30	2.16	2.19
6411	NASDAQ	EMKR	Thu, Sep 1, 2022	2.34	2.36	2.23	2.27
6410	NASDAQ	EMKR	Wed, Aug 31, 2022	2.44	2.45	2.35	2.38
6409	NASDAQ	EMKR	Tue, Aug 30, 2022	2.48	2.52	2.42	2.44
6408	NASDAQ	EMKR	Mon, Aug 29, 2022	2.48	2.53	2.37	2.48
6407	NASDAQ	EMKR	Fri, Aug 26, 2022	2.50	2.50	2.42	2.45
6406	NASDAQ	EMKR	Thu, Aug 25, 2022	2.50	2.51	2.44	2.48
6405	NASDAQ	EMKR	Wed, Aug 24, 2022	2.55	2.56	2.44	2.49
6404	NASDAQ	EMKR	Tue, Aug 23, 2022	2.55	2.55	2.43	2.52
6403	NASDAQ	EMKR	Mon, Aug 22, 2022	2.55	2.61	2.49	2.56
6402	NASDAQ	EMKR	Fri, Aug 19, 2022	2.68	2.70	2.59	2.59
6401	NASDAQ	EMKR	Thu, Aug 18, 2022	2.64	2.78	2.64	2.74
6400	NASDAQ	EMKR	Wed, Aug 17, 2022	2.71	2.72	2.60	2.65
6399	NASDAQ	EMKR	Tue, Aug 16, 2022	2.92	2.92	2.72	2.73
6398	NASDAQ	EMKR	Mon, Aug 15, 2022	2.90	3.04	2.81	2.92
6397	NASDAQ	EMKR	Fri, Aug 12, 2022	2.58	2.95	2.54	2.88
6396	NASDAQ	EMKR	Thu, Aug 11, 2022	2.58	2.61	2.50	2.59
6395	NASDAQ	EMKR	Wed, Aug 10, 2022	2.85	2.88	2.45	2.55
6394	NASDAQ	EMKR	Tue, Aug 9, 2022	3.27	3.27	3.10	3.13
6393	NASDAQ	EMKR	Mon, Aug 8, 2022	3.48	3.49	3.25	3.26
6392	NASDAQ	EMKR	Fri, Aug 5, 2022	3.34	3.48	3.31	3.40
6391	NASDAQ	EMKR	Thu, Aug 4, 2022	3.40	3.41	3.32	3.38
6390	NASDAQ	EMKR	Wed, Aug 3, 2022	3.33	3.43	3.28	3.38
6389	NASDAQ	EMKR	Tue, Aug 2, 2022	3.10	3.33	3.07	3.32
6388	NASDAQ	EMKR	Mon, Aug 1, 2022	3.19	3.19	3.08	3.11
6387	NASDAQ	EMKR	Fri, Jul 29, 2022	3.26	3.26	3.15	3.20
6386	NASDAQ	EMKR	Thu, Jul 28, 2022	3.20	3.27	3.15	3.25
6385	NASDAQ	EMKR	Wed, Jul 27, 2022	3.28	3.31	3.17	3.21
6384	NASDAQ	EMKR	Tue, Jul 26, 2022	3.36	3.38	3.25	3.26
6383	NASDAQ	EMKR	Mon, Jul 25, 2022	3.37	3.45	3.32	3.38
6382	NASDAQ	EMKR	Fri, Jul 22, 2022	3.41	3.45	3.33	3.38
6381	NASDAQ	EMKR	Thu, Jul 21, 2022	3.41	3.46	3.27	3.42
6380	NASDAQ	EMKR	Wed, Jul 20, 2022	3.30	3.43	3.27	3.40
6379	NASDAQ	EMKR	Tue, Jul 19, 2022	3.21	3.34	3.21	3.30
6378	NASDAQ	EMKR	Mon, Jul 18, 2022	3.18	3.25	3.16	3.20
6377	NASDAQ	EMKR	Fri, Jul 15, 2022	3.24	3.24	3.11	3.16
6376	NASDAQ	EMKR	Thu, Jul 14, 2022	3.10	3.27	3.08	3.19
6375	NASDAQ	EMKR	Wed, Jul 13, 2022	3.07	3.19	3.07	3.15
6374	NASDAQ	EMKR	Tue, Jul 12, 2022	3.20	3.21	3.09	3.11
6373	NASDAQ	EMKR	Mon, Jul 11, 2022	3.18	3.27	3.11	3.15
6372	NASDAQ	EMKR	Fri, Jul 8, 2022	3.18	3.24	3.16	3.21
6371	NASDAQ	EMKR	Thu, Jul 7, 2022	3.16	3.25	3.13	3.20
6370	NASDAQ	EMKR	Wed, Jul 6, 2022	3.10	3.24	3.07	3.13
6369	NASDAQ	EMKR	Tue, Jul 5, 2022	3.04	3.12	2.94	3.10
6368	NASDAQ	EMKR	Fri, Jul 1, 2022	3.08	3.10	2.95	3.09
6367	NASDAQ	EMKR	Thu, Jun 30, 2022	3.08	3.12	3.01	3.07
6366	NASDAQ	EMKR	Wed, Jun 29, 2022	3.25	3.27	3.08	3.13
6365	NASDAQ	EMKR	Tue, Jun 28, 2022	3.28	3.42	3.28	3.29
6364	NASDAQ	EMKR	Mon, Jun 27, 2022	3.43	3.48	3.23	3.28
6363	NASDAQ	EMKR	Fri, Jun 24, 2022	3.45	3.65	3.39	3.45
6362	NASDAQ	EMKR	Thu, Jun 23, 2022	3.31	3.45	3.24	3.45
6361	NASDAQ	EMKR	Wed, Jun 22, 2022	3.25	3.41	3.25	3.32
6360	NASDAQ	EMKR	Tue, Jun 21, 2022	3.14	3.37	3.11	3.31
6359	NASDAQ	EMKR	Fri, Jun 17, 2022	3.16	3.27	3.01	3.11
6358	NASDAQ	EMKR	Thu, Jun 16, 2022	3.21	3.24	3.08	3.17
6357	NASDAQ	EMKR	Wed, Jun 15, 2022	3.26	3.37	3.17	3.31
6356	NASDAQ	EMKR	Tue, Jun 14, 2022	3.26	3.27	3.13	3.19
6355	NASDAQ	EMKR	Mon, Jun 13, 2022	3.08	3.27	3.04	3.20
6354	NASDAQ	EMKR	Fri, Jun 10, 2022	3.37	3.37	3.15	3.20
6353	NASDAQ	EMKR	Thu, Jun 9, 2022	3.47	3.54	3.38	3.41
6352	NASDAQ	EMKR	Wed, Jun 8, 2022	3.51	3.60	3.43	3.50
6351	NASDAQ	EMKR	Tue, Jun 7, 2022	3.35	3.56	3.34	3.54
6350	NASDAQ	EMKR	Mon, Jun 6, 2022	3.50	3.56	3.37	3.40
6349	NASDAQ	EMKR	Fri, Jun 3, 2022	3.41	3.56	3.35	3.50
6348	NASDAQ	EMKR	Thu, Jun 2, 2022	3.20	3.49	3.18	3.47
6347	NASDAQ	EMKR	Wed, Jun 1, 2022	3.32	3.33	3.16	3.19
6346	NASDAQ	EMKR	Tue, May 31, 2022	3.31	3.36	3.26	3.30
6345	NASDAQ	EMKR	Fri, May 27, 2022	3.29	3.35	3.26	3.33
6344	NASDAQ	EMKR	Thu, May 26, 2022	3.15	3.28	3.14	3.25
6343	NASDAQ	EMKR	Wed, May 25, 2022	3.06	3.19	3.05	3.13
6342	NASDAQ	EMKR	Tue, May 24, 2022	3.06	3.12	2.97	3.09
6341	NASDAQ	EMKR	Mon, May 23, 2022	3.12	3.20	3.08	3.09
6340	NASDAQ	EMKR	Fri, May 20, 2022	3.18	3.20	3.02	3.11
6339	NASDAQ	EMKR	Thu, May 19, 2022	3.11	3.19	3.08	3.13
6338	NASDAQ	EMKR	Wed, May 18, 2022	3.16	3.21	3.10	3.11
6337	NASDAQ	EMKR	Tue, May 17, 2022	3.20	3.26	3.13	3.22
6336	NASDAQ	EMKR	Mon, May 16, 2022	3.17	3.21	3.10	3.14
6335	NASDAQ	EMKR	Fri, May 13, 2022	3.23	3.26	3.14	3.19
6334	NASDAQ	EMKR	Thu, May 12, 2022	3.03	3.25	3.03	3.18
6333	NASDAQ	EMKR	Wed, May 11, 2022	3.23	3.29	3.05	3.07
6332	NASDAQ	EMKR	Tue, May 10, 2022	3.19	3.31	3.09	3.25
6331	NASDAQ	EMKR	Mon, May 9, 2022	3.18	3.25	3.05	3.12
6330	NASDAQ	EMKR	Fri, May 6, 2022	3.04	3.27	3.04	3.25
6329	NASDAQ	EMKR	Thu, May 5, 2022	3.28	3.33	3.05	3.08
6328	NASDAQ	EMKR	Wed, May 4, 2022	3.57	3.62	3.42	3.61
6327	NASDAQ	EMKR	Tue, May 3, 2022	3.59	3.67	3.56	3.59
6326	NASDAQ	EMKR	Mon, May 2, 2022	3.46	3.67	3.46	3.60
6325	NASDAQ	EMKR	Fri, Apr 29, 2022	3.51	3.69	3.42	3.45
6324	NASDAQ	EMKR	Thu, Apr 28, 2022	3.41	3.59	3.34	3.56
6323	NASDAQ	EMKR	Wed, Apr 27, 2022	3.36	3.42	3.32	3.38
6322	NASDAQ	EMKR	Tue, Apr 26, 2022	3.42	3.51	3.35	3.36
6321	NASDAQ	EMKR	Mon, Apr 25, 2022	3.42	3.49	3.38	3.48
6320	NASDAQ	EMKR	Fri, Apr 22, 2022	3.52	3.55	3.39	3.42
6319	NASDAQ	EMKR	Thu, Apr 21, 2022	3.65	3.71	3.49	3.54
6318	NASDAQ	EMKR	Wed, Apr 20, 2022	3.63	3.66	3.58	3.61
6317	NASDAQ	EMKR	Tue, Apr 19, 2022	3.65	3.69	3.55	3.60
6316	NASDAQ	EMKR	Mon, Apr 18, 2022	3.69	3.78	3.64	3.65
6315	NASDAQ	EMKR	Thu, Apr 14, 2022	3.70	3.81	3.66	3.68
6314	NASDAQ	EMKR	Wed, Apr 13, 2022	3.50	3.71	3.46	3.68
6313	NASDAQ	EMKR	Tue, Apr 12, 2022	3.71	3.73	3.50	3.50
6312	NASDAQ	EMKR	Mon, Apr 11, 2022	3.62	3.75	3.57	3.66
6311	NASDAQ	EMKR	Fri, Apr 8, 2022	3.62	3.67	3.54	3.63
6310	NASDAQ	EMKR	Thu, Apr 7, 2022	3.58	3.66	3.50	3.62
6309	NASDAQ	EMKR	Wed, Apr 6, 2022	3.56	3.61	3.43	3.58
6308	NASDAQ	EMKR	Tue, Apr 5, 2022	3.67	3.71	3.56	3.58
6307	NASDAQ	EMKR	Mon, Apr 4, 2022	3.70	3.73	3.64	3.72
6306	NASDAQ	EMKR	Fri, Apr 1, 2022	3.73	3.78	3.65	3.69
6305	NASDAQ	EMKR	Thu, Mar 31, 2022	3.72	3.74	3.65	3.70
6304	NASDAQ	EMKR	Wed, Mar 30, 2022	3.75	3.88	3.70	3.71
6303	NASDAQ	EMKR	Tue, Mar 29, 2022	3.62	3.78	3.62	3.74
6302	NASDAQ	EMKR	Mon, Mar 28, 2022	3.54	3.61	3.50	3.58
6301	NASDAQ	EMKR	Fri, Mar 25, 2022	3.75	3.75	3.53	3.55
6300	NASDAQ	EMKR	Thu, Mar 24, 2022	3.65	3.73	3.63	3.72
6299	NASDAQ	EMKR	Wed, Mar 23, 2022	3.76	3.76	3.61	3.66
6298	NASDAQ	EMKR	Tue, Mar 22, 2022	3.80	3.86	3.72	3.76
6297	NASDAQ	EMKR	Mon, Mar 21, 2022	3.88	3.88	3.71	3.79
6296	NASDAQ	EMKR	Fri, Mar 18, 2022	3.80	3.92	3.79	3.83
6295	NASDAQ	EMKR	Thu, Mar 17, 2022	3.71	3.87	3.67	3.80
6294	NASDAQ	EMKR	Wed, Mar 16, 2022	3.74	3.89	3.66	3.71
6293	NASDAQ	EMKR	Tue, Mar 15, 2022	3.64	3.72	3.61	3.72
6292	NASDAQ	EMKR	Mon, Mar 14, 2022	3.62	3.66	3.55	3.63
6291	NASDAQ	EMKR	Fri, Mar 11, 2022	3.72	3.75	3.60	3.61
6290	NASDAQ	EMKR	Thu, Mar 10, 2022	3.71	3.75	3.67	3.69
6289	NASDAQ	EMKR	Wed, Mar 9, 2022	3.76	3.85	3.72	3.78
6288	NASDAQ	EMKR	Tue, Mar 8, 2022	3.73	3.83	3.66	3.67
6287	NASDAQ	EMKR	Mon, Mar 7, 2022	3.70	3.77	3.66	3.69
6286	NASDAQ	EMKR	Fri, Mar 4, 2022	3.73	3.82	3.62	3.71
6285	NASDAQ	EMKR	Thu, Mar 3, 2022	3.98	3.98	3.78	3.79
6284	NASDAQ	EMKR	Wed, Mar 2, 2022	3.91	3.98	3.83	3.94
6283	NASDAQ	EMKR	Tue, Mar 1, 2022	3.93	3.98	3.87	3.91
6282	NASDAQ	EMKR	Mon, Feb 28, 2022	3.99	4.03	3.86	3.88
6281	NASDAQ	EMKR	Fri, Feb 25, 2022	3.97	4.08	3.90	4.04
6280	NASDAQ	EMKR	Thu, Feb 24, 2022	3.73	4.02	3.67	3.97
6279	NASDAQ	EMKR	Wed, Feb 23, 2022	4.00	4.02	3.83	3.84
6278	NASDAQ	EMKR	Tue, Feb 22, 2022	3.95	4.03	3.90	3.94
6277	NASDAQ	EMKR	Fri, Feb 18, 2022	3.89	4.08	3.87	4.02
6276	NASDAQ	EMKR	Thu, Feb 17, 2022	3.93	4.00	3.88	3.91
6275	NASDAQ	EMKR	Wed, Feb 16, 2022	4.00	4.03	3.93	3.99
6274	NASDAQ	EMKR	Tue, Feb 15, 2022	4.07	4.23	4.01	4.05
6273	NASDAQ	EMKR	Mon, Feb 14, 2022	3.90	4.12	3.80	3.95
6272	NASDAQ	EMKR	Fri, Feb 11, 2022	4.01	4.04	3.83	3.86
6271	NASDAQ	EMKR	Thu, Feb 10, 2022	4.30	4.35	3.90	4.07
6270	NASDAQ	EMKR	Wed, Feb 9, 2022	5.88	5.94	5.83	5.89
6269	NASDAQ	EMKR	Tue, Feb 8, 2022	5.70	5.91	5.70	5.82
6268	NASDAQ	EMKR	Mon, Feb 7, 2022	5.68	5.83	5.66	5.73
6267	NASDAQ	EMKR	Fri, Feb 4, 2022	5.46	5.71	5.32	5.66
6266	NASDAQ	EMKR	Thu, Feb 3, 2022	5.57	5.64	5.49	5.50
6265	NASDAQ	EMKR	Wed, Feb 2, 2022	5.71	5.80	5.48	5.65
6264	NASDAQ	EMKR	Tue, Feb 1, 2022	5.81	5.82	5.56	5.70
6263	NASDAQ	EMKR	Mon, Jan 31, 2022	5.61	5.87	5.55	5.81
6262	NASDAQ	EMKR	Fri, Jan 28, 2022	5.42	5.55	5.28	5.55
6261	NASDAQ	EMKR	Thu, Jan 27, 2022	6.00	6.00	5.44	5.48
6260	NASDAQ	EMKR	Wed, Jan 26, 2022	5.92	6.00	5.68	5.76
6259	NASDAQ	EMKR	Tue, Jan 25, 2022	5.83	5.96	5.69	5.85
6258	NASDAQ	EMKR	Mon, Jan 24, 2022	5.40	5.92	5.30	5.88
6257	NASDAQ	EMKR	Fri, Jan 21, 2022	5.55	5.62	5.34	5.36
6256	NASDAQ	EMKR	Thu, Jan 20, 2022	5.82	5.94	5.63	5.64
6255	NASDAQ	EMKR	Wed, Jan 19, 2022	5.98	6.04	5.70	5.77
6254	NASDAQ	EMKR	Tue, Jan 18, 2022	6.17	6.26	5.98	6.00
6253	NASDAQ	EMKR	Fri, Jan 14, 2022	6.27	6.27	6.13	6.24
6252	NASDAQ	EMKR	Thu, Jan 13, 2022	6.74	6.83	6.26	6.32
6251	NASDAQ	EMKR	Wed, Jan 12, 2022	6.65	6.78	6.56	6.73
6250	NASDAQ	EMKR	Tue, Jan 11, 2022	6.42	6.71	6.34	6.64
6249	NASDAQ	EMKR	Mon, Jan 10, 2022	6.48	6.48	6.28	6.41
6248	NASDAQ	EMKR	Fri, Jan 7, 2022	6.58	6.73	6.50	6.50
6247	NASDAQ	EMKR	Thu, Jan 6, 2022	6.87	6.93	6.60	6.64
6246	NASDAQ	EMKR	Wed, Jan 5, 2022	7.20	7.23	6.80	6.83
6245	NASDAQ	EMKR	Tue, Jan 4, 2022	7.06	7.29	6.93	7.18
6244	NASDAQ	EMKR	Mon, Jan 3, 2022	7.00	7.17	6.96	7.03
6243	NASDAQ	EMKR	Fri, Dec 31, 2021	7.00	7.14	6.98	6.98
6242	NASDAQ	EMKR	Thu, Dec 30, 2021	7.12	7.21	7.01	7.01
6241	NASDAQ	EMKR	Wed, Dec 29, 2021	6.99	7.29	6.90	7.16
6240	NASDAQ	EMKR	Tue, Dec 28, 2021	7.24	7.25	7.02	7.03
6239	NASDAQ	EMKR	Mon, Dec 27, 2021	7.16	7.53	7.10	7.27
6238	NASDAQ	EMKR	Thu, Dec 23, 2021	6.88	7.20	6.86	7.18
6237	NASDAQ	EMKR	Wed, Dec 22, 2021	6.47	6.90	6.43	6.88
6236	NASDAQ	EMKR	Tue, Dec 21, 2021	6.59	6.66	6.38	6.58
6235	NASDAQ	EMKR	Mon, Dec 20, 2021	6.33	6.51	6.16	6.49
6234	NASDAQ	EMKR	Fri, Dec 17, 2021	6.25	6.46	6.13	6.38
6233	NASDAQ	EMKR	Thu, Dec 16, 2021	6.53	6.64	6.29	6.30
6232	NASDAQ	EMKR	Wed, Dec 15, 2021	6.38	6.56	6.29	6.51
6231	NASDAQ	EMKR	Tue, Dec 14, 2021	6.50	6.65	6.41	6.45
6230	NASDAQ	EMKR	Mon, Dec 13, 2021	6.37	6.83	6.36	6.55
6229	NASDAQ	EMKR	Fri, Dec 10, 2021	6.69	6.84	6.46	6.54
6228	NASDAQ	EMKR	Thu, Dec 9, 2021	6.85	6.99	6.66	6.68
6227	NASDAQ	EMKR	Wed, Dec 8, 2021	6.99	7.03	6.86	6.90
6226	NASDAQ	EMKR	Tue, Dec 7, 2021	6.81	7.23	6.79	7.01
6225	NASDAQ	EMKR	Mon, Dec 6, 2021	6.65	6.75	6.50	6.71
6224	NASDAQ	EMKR	Fri, Dec 3, 2021	6.69	6.72	6.47	6.60
6223	NASDAQ	EMKR	Thu, Dec 2, 2021	6.65	6.75	6.35	6.68
6222	NASDAQ	EMKR	Wed, Dec 1, 2021	7.40	7.52	6.52	6.66
6221	NASDAQ	EMKR	Tue, Nov 30, 2021	7.45	7.54	7.18	7.37
6220	NASDAQ	EMKR	Mon, Nov 29, 2021	7.73	7.85	7.38	7.54
6219	NASDAQ	EMKR	Fri, Nov 26, 2021	7.58	7.77	7.33	7.68
6218	NASDAQ	EMKR	Wed, Nov 24, 2021	7.92	8.00	7.79	7.92
6217	NASDAQ	EMKR	Tue, Nov 23, 2021	7.69	8.03	7.69	7.99
6216	NASDAQ	EMKR	Mon, Nov 22, 2021	7.79	7.87	7.59	7.75
6215	NASDAQ	EMKR	Fri, Nov 19, 2021	7.72	7.82	7.57	7.72
6214	NASDAQ	EMKR	Thu, Nov 18, 2021	7.98	7.99	7.67	7.82
6213	NASDAQ	EMKR	Wed, Nov 17, 2021	8.40	8.46	7.98	8.00
6212	NASDAQ	EMKR	Tue, Nov 16, 2021	8.54	8.61	8.33	8.40
6211	NASDAQ	EMKR	Mon, Nov 15, 2021	8.67	8.71	8.41	8.52
6210	NASDAQ	EMKR	Fri, Nov 12, 2021	8.45	8.67	8.38	8.66
6209	NASDAQ	EMKR	Thu, Nov 11, 2021	8.29	8.55	8.29	8.41
6208	NASDAQ	EMKR	Wed, Nov 10, 2021	8.45	8.53	8.19	8.25
6207	NASDAQ	EMKR	Tue, Nov 9, 2021	8.69	8.73	8.41	8.48
6206	NASDAQ	EMKR	Mon, Nov 8, 2021	8.37	8.73	8.37	8.65
6205	NASDAQ	EMKR	Fri, Nov 5, 2021	8.28	8.55	8.21	8.27
6204	NASDAQ	EMKR	Thu, Nov 4, 2021	8.22	8.39	8.04	8.20
6203	NASDAQ	EMKR	Wed, Nov 3, 2021	7.85	8.28	7.78	8.21
6202	NASDAQ	EMKR	Tue, Nov 2, 2021	7.43	7.83	7.43	7.80
6201	NASDAQ	EMKR	Mon, Nov 1, 2021	7.58	7.58	7.27	7.51
6200	NASDAQ	EMKR	Fri, Oct 29, 2021	7.31	7.52	7.23	7.48
6199	NASDAQ	EMKR	Thu, Oct 28, 2021	7.15	7.40	7.08	7.32
6198	NASDAQ	EMKR	Wed, Oct 27, 2021	7.01	7.28	6.97	7.12
6197	NASDAQ	EMKR	Tue, Oct 26, 2021	7.16	7.18	6.98	7.01
6196	NASDAQ	EMKR	Mon, Oct 25, 2021	7.10	7.25	7.06	7.15
6195	NASDAQ	EMKR	Fri, Oct 22, 2021	7.38	7.38	7.07	7.09
6194	NASDAQ	EMKR	Thu, Oct 21, 2021	7.41	7.53	7.29	7.39
6193	NASDAQ	EMKR	Wed, Oct 20, 2021	7.40	7.52	7.30	7.41
6192	NASDAQ	EMKR	Tue, Oct 19, 2021	7.45	7.47	7.30	7.39
6191	NASDAQ	EMKR	Mon, Oct 18, 2021	7.53	7.63	7.40	7.44
6190	NASDAQ	EMKR	Fri, Oct 15, 2021	7.65	7.74	7.56	7.60
6189	NASDAQ	EMKR	Thu, Oct 14, 2021	7.38	7.65	7.38	7.62
6188	NASDAQ	EMKR	Wed, Oct 13, 2021	7.20	7.37	7.16	7.32
6187	NASDAQ	EMKR	Tue, Oct 12, 2021	7.15	7.22	6.99	7.21
6186	NASDAQ	EMKR	Mon, Oct 11, 2021	7.22	7.39	7.15	7.16
6185	NASDAQ	EMKR	Fri, Oct 8, 2021	7.31	7.38	7.12	7.16
6184	NASDAQ	EMKR	Thu, Oct 7, 2021	7.27	7.48	7.27	7.31
6183	NASDAQ	EMKR	Wed, Oct 6, 2021	7.26	7.34	7.14	7.18
6182	NASDAQ	EMKR	Tue, Oct 5, 2021	7.41	7.54	7.30	7.31
6181	NASDAQ	EMKR	Mon, Oct 4, 2021	7.61	7.62	7.32	7.39
6180	NASDAQ	EMKR	Fri, Oct 1, 2021	7.54	7.65	7.42	7.62
6179	NASDAQ	EMKR	Thu, Sep 30, 2021	7.58	7.75	7.44	7.48
6178	NASDAQ	EMKR	Wed, Sep 29, 2021	7.50	7.56	7.40	7.50
6177	NASDAQ	EMKR	Tue, Sep 28, 2021	7.07	7.60	7.01	7.44
6176	NASDAQ	EMKR	Mon, Sep 27, 2021	7.17	7.24	7.08	7.11
6175	NASDAQ	EMKR	Fri, Sep 24, 2021	6.94	7.26	6.92	7.18
6174	NASDAQ	EMKR	Thu, Sep 23, 2021	6.92	7.08	6.82	7.02
6173	NASDAQ	EMKR	Wed, Sep 22, 2021	6.67	6.95	6.66	6.85
6172	NASDAQ	EMKR	Tue, Sep 21, 2021	6.80	6.88	6.58	6.61
6171	NASDAQ	EMKR	Mon, Sep 20, 2021	6.88	6.92	6.71	6.80
6170	NASDAQ	EMKR	Fri, Sep 17, 2021	7.26	7.29	7.05	7.12
6169	NASDAQ	EMKR	Thu, Sep 16, 2021	7.11	7.30	6.95	7.24
6168	NASDAQ	EMKR	Wed, Sep 15, 2021	7.10	7.14	7.01	7.09
6167	NASDAQ	EMKR	Tue, Sep 14, 2021	7.36	7.36	7.07	7.12
6166	NASDAQ	EMKR	Mon, Sep 13, 2021	7.40	7.43	7.27	7.33
6165	NASDAQ	EMKR	Fri, Sep 10, 2021	7.54	7.56	7.34	7.34
6164	NASDAQ	EMKR	Thu, Sep 9, 2021	7.36	7.55	7.36	7.47
6163	NASDAQ	EMKR	Wed, Sep 8, 2021	7.70	7.70	7.36	7.38
6162	NASDAQ	EMKR	Tue, Sep 7, 2021	7.68	7.80	7.66	7.73
6161	NASDAQ	EMKR	Fri, Sep 3, 2021	7.78	7.81	7.53	7.72
6160	NASDAQ	EMKR	Thu, Sep 2, 2021	7.42	7.92	7.42	7.78
6159	NASDAQ	EMKR	Wed, Sep 1, 2021	7.50	7.66	7.37	7.40
6158	NASDAQ	EMKR	Tue, Aug 31, 2021	7.48	7.53	7.33	7.48
6157	NASDAQ	EMKR	Mon, Aug 30, 2021	7.71	7.72	7.45	7.48
6156	NASDAQ	EMKR	Fri, Aug 27, 2021	7.54	7.73	7.54	7.65
6155	NASDAQ	EMKR	Thu, Aug 26, 2021	7.70	7.70	7.48	7.52
6154	NASDAQ	EMKR	Wed, Aug 25, 2021	7.44	7.67	7.40	7.65
6153	NASDAQ	EMKR	Tue, Aug 24, 2021	7.33	7.53	7.28	7.47
6152	NASDAQ	EMKR	Mon, Aug 23, 2021	7.00	7.36	6.95	7.33
6151	NASDAQ	EMKR	Fri, Aug 20, 2021	6.84	6.95	6.79	6.89
6150	NASDAQ	EMKR	Thu, Aug 19, 2021	6.83	6.87	6.69	6.84
6149	NASDAQ	EMKR	Wed, Aug 18, 2021	6.97	7.17	6.93	6.96
6148	NASDAQ	EMKR	Tue, Aug 17, 2021	7.25	7.25	6.91	6.93
6147	NASDAQ	EMKR	Mon, Aug 16, 2021	7.68	7.68	7.28	7.39
6146	NASDAQ	EMKR	Fri, Aug 13, 2021	8.10	8.10	7.76	7.83
6145	NASDAQ	EMKR	Thu, Aug 12, 2021	8.33	8.38	8.02	8.13
6144	NASDAQ	EMKR	Wed, Aug 11, 2021	8.32	8.32	8.06	8.29
6143	NASDAQ	EMKR	Tue, Aug 10, 2021	8.75	8.78	8.30	8.33
6142	NASDAQ	EMKR	Mon, Aug 9, 2021	9.00	9.14	8.70	8.75
6141	NASDAQ	EMKR	Fri, Aug 6, 2021	9.22	9.25	8.75	9.04
6140	NASDAQ	EMKR	Thu, Aug 5, 2021	8.27	9.45	8.10	9.15
6139	NASDAQ	EMKR	Wed, Aug 4, 2021	8.35	8.60	8.20	8.24
6138	NASDAQ	EMKR	Tue, Aug 3, 2021	8.59	8.71	8.32	8.51
6137	NASDAQ	EMKR	Mon, Aug 2, 2021	8.80	8.90	8.59	8.63
6136	NASDAQ	EMKR	Fri, Jul 30, 2021	8.89	9.11	8.69	8.74
6135	NASDAQ	EMKR	Thu, Jul 29, 2021	8.88	9.08	8.75	9.00
6134	NASDAQ	EMKR	Wed, Jul 28, 2021	8.45	8.86	8.44	8.77
6133	NASDAQ	EMKR	Tue, Jul 27, 2021	8.47	8.57	8.13	8.36
6132	NASDAQ	EMKR	Mon, Jul 26, 2021	8.64	8.85	8.56	8.60
6131	NASDAQ	EMKR	Fri, Jul 23, 2021	8.92	9.01	8.47	8.60
6130	NASDAQ	EMKR	Thu, Jul 22, 2021	9.05	9.19	8.53	8.81
6129	NASDAQ	EMKR	Wed, Jul 21, 2021	8.73	9.28	8.73	9.08
6128	NASDAQ	EMKR	Tue, Jul 20, 2021	8.25	8.68	8.13	8.64
6127	NASDAQ	EMKR	Mon, Jul 19, 2021	8.01	8.32	7.81	8.18
6126	NASDAQ	EMKR	Fri, Jul 16, 2021	8.54	8.54	8.17	8.19
6125	NASDAQ	EMKR	Thu, Jul 15, 2021	8.84	8.90	8.25	8.46
6124	NASDAQ	EMKR	Wed, Jul 14, 2021	9.13	9.22	8.88	8.92
6123	NASDAQ	EMKR	Tue, Jul 13, 2021	9.42	9.44	8.96	9.04
6122	NASDAQ	EMKR	Mon, Jul 12, 2021	9.21	9.45	9.04	9.40
6121	NASDAQ	EMKR	Fri, Jul 9, 2021	9.00	9.25	8.91	9.21
6120	NASDAQ	EMKR	Thu, Jul 8, 2021	8.69	9.15	8.65	8.92
6119	NASDAQ	EMKR	Wed, Jul 7, 2021	9.46	9.55	8.94	9.16
6118	NASDAQ	EMKR	Tue, Jul 6, 2021	9.33	9.57	9.24	9.51
6117	NASDAQ	EMKR	Fri, Jul 2, 2021	9.52	9.71	9.33	9.33
6116	NASDAQ	EMKR	Thu, Jul 1, 2021	9.20	9.60	9.16	9.56
6115	NASDAQ	EMKR	Wed, Jun 30, 2021	9.52	9.59	9.08	9.22
6114	NASDAQ	EMKR	Tue, Jun 29, 2021	9.78	9.95	9.41	9.54
6113	NASDAQ	EMKR	Mon, Jun 28, 2021	10.05	10.15	9.72	9.82
6112	NASDAQ	EMKR	Fri, Jun 25, 2021	10.39	10.70	9.84	9.99
6111	NASDAQ	EMKR	Thu, Jun 24, 2021	10.31	10.87	10.25	10.34
6110	NASDAQ	EMKR	Wed, Jun 23, 2021	10.75	10.76	10.26	10.28
6109	NASDAQ	EMKR	Tue, Jun 22, 2021	10.14	10.74	10.01	10.66
6108	NASDAQ	EMKR	Mon, Jun 21, 2021	9.90	10.56	9.85	10.11
6107	NASDAQ	EMKR	Fri, Jun 18, 2021	9.71	10.26	9.54	9.74
6106	NASDAQ	EMKR	Thu, Jun 17, 2021	10.15	10.45	9.97	9.97
6105	NASDAQ	EMKR	Wed, Jun 16, 2021	10.23	10.35	9.83	10.22
6104	NASDAQ	EMKR	Tue, Jun 15, 2021	10.40	10.58	9.89	10.23
6103	NASDAQ	EMKR	Mon, Jun 14, 2021	9.65	10.80	9.65	10.35
6102	NASDAQ	EMKR	Fri, Jun 11, 2021	9.78	9.91	9.60	9.70
6101	NASDAQ	EMKR	Thu, Jun 10, 2021	10.00	10.14	9.56	9.76
6100	NASDAQ	EMKR	Wed, Jun 9, 2021	10.05	10.20	9.84	9.99
6099	NASDAQ	EMKR	Tue, Jun 8, 2021	9.94	10.16	9.79	10.05
6098	NASDAQ	EMKR	Mon, Jun 7, 2021	9.66	10.29	9.65	9.95
6097	NASDAQ	EMKR	Fri, Jun 4, 2021	9.42	9.74	9.40	9.63
6096	NASDAQ	EMKR	Thu, Jun 3, 2021	9.49	9.58	9.09	9.37
6095	NASDAQ	EMKR	Wed, Jun 2, 2021	9.96	9.96	9.58	9.65
6094	NASDAQ	EMKR	Tue, Jun 1, 2021	9.80	9.95	9.35	9.84
6093	NASDAQ	EMKR	Fri, May 28, 2021	9.84	9.89	9.57	9.70
6092	NASDAQ	EMKR	Thu, May 27, 2021	9.88	10.02	9.46	9.70
6091	NASDAQ	EMKR	Wed, May 26, 2021	9.38	9.89	9.28	9.84
6090	NASDAQ	EMKR	Tue, May 25, 2021	9.10	9.37	8.83	8.83
6089	NASDAQ	EMKR	Mon, May 24, 2021	9.18	9.30	8.81	9.08
6088	NASDAQ	EMKR	Fri, May 21, 2021	9.42	9.50	8.78	9.19
6087	NASDAQ	EMKR	Thu, May 20, 2021	8.81	9.41	8.80	9.27
6086	NASDAQ	EMKR	Wed, May 19, 2021	8.01	8.85	7.75	8.78
6085	NASDAQ	EMKR	Tue, May 18, 2021	8.15	8.37	8.01	8.17
6084	NASDAQ	EMKR	Mon, May 17, 2021	7.70	8.22	7.67	8.09
6083	NASDAQ	EMKR	Fri, May 14, 2021	7.32	7.81	7.21	7.69
6082	NASDAQ	EMKR	Thu, May 13, 2021	7.14	7.40	6.96	7.30
6081	NASDAQ	EMKR	Wed, May 12, 2021	7.38	7.39	6.98	7.07
6080	NASDAQ	EMKR	Tue, May 11, 2021	7.17	7.67	6.88	7.49
6079	NASDAQ	EMKR	Mon, May 10, 2021	7.25	7.79	7.10	7.46
6078	NASDAQ	EMKR	Fri, May 7, 2021	6.32	7.30	6.29	7.28
6077	NASDAQ	EMKR	Thu, May 6, 2021	6.36	6.46	5.75	6.25
6076	NASDAQ	EMKR	Wed, May 5, 2021	6.25	6.30	6.11	6.11
6075	NASDAQ	EMKR	Tue, May 4, 2021	6.15	6.24	5.97	6.20
6074	NASDAQ	EMKR	Mon, May 3, 2021	6.26	6.32	6.13	6.24
6073	NASDAQ	EMKR	Fri, Apr 30, 2021	6.50	6.50	6.20	6.23
6072	NASDAQ	EMKR	Thu, Apr 29, 2021	6.64	6.74	6.44	6.58
6071	NASDAQ	EMKR	Wed, Apr 28, 2021	6.46	6.57	6.35	6.54
6070	NASDAQ	EMKR	Tue, Apr 27, 2021	6.69	6.69	6.47	6.49
6069	NASDAQ	EMKR	Mon, Apr 26, 2021	6.56	6.75	6.50	6.55
6068	NASDAQ	EMKR	Fri, Apr 23, 2021	6.24	6.64	6.24	6.54
6067	NASDAQ	EMKR	Thu, Apr 22, 2021	6.27	6.45	6.23	6.25
6066	NASDAQ	EMKR	Wed, Apr 21, 2021	6.06	6.29	5.91	6.27
6065	NASDAQ	EMKR	Tue, Apr 20, 2021	6.30	6.36	6.06	6.12
6064	NASDAQ	EMKR	Mon, Apr 19, 2021	6.27	6.49	6.03	6.28
6063	NASDAQ	EMKR	Fri, Apr 16, 2021	6.08	6.08	5.75	5.93
6062	NASDAQ	EMKR	Thu, Apr 15, 2021	6.29	6.29	6.02	6.03
6061	NASDAQ	EMKR	Wed, Apr 14, 2021	6.19	6.29	6.15	6.21
6060	NASDAQ	EMKR	Tue, Apr 13, 2021	6.31	6.31	5.98	6.19
6059	NASDAQ	EMKR	Mon, Apr 12, 2021	6.20	6.31	5.94	6.27
6058	NASDAQ	EMKR	Fri, Apr 9, 2021	6.21	6.30	6.15	6.23
6057	NASDAQ	EMKR	Thu, Apr 8, 2021	6.25	6.27	6.00	6.25
6056	NASDAQ	EMKR	Wed, Apr 7, 2021	6.07	6.32	5.89	6.16
6055	NASDAQ	EMKR	Tue, Apr 6, 2021	5.98	6.19	5.89	6.07
6054	NASDAQ	EMKR	Mon, Apr 5, 2021	5.81	6.00	5.68	5.90
6053	NASDAQ	EMKR	Thu, Apr 1, 2021	5.58	5.77	5.56	5.74
6052	NASDAQ	EMKR	Wed, Mar 31, 2021	5.40	5.53	5.38	5.46
6051	NASDAQ	EMKR	Tue, Mar 30, 2021	5.36	5.45	5.26	5.37
6050	NASDAQ	EMKR	Mon, Mar 29, 2021	5.77	5.85	5.27	5.41
6049	NASDAQ	EMKR	Fri, Mar 26, 2021	5.44	5.88	5.41	5.83
6048	NASDAQ	EMKR	Thu, Mar 25, 2021	5.34	5.54	5.19	5.45
6047	NASDAQ	EMKR	Wed, Mar 24, 2021	5.66	5.82	5.43	5.43
6046	NASDAQ	EMKR	Tue, Mar 23, 2021	6.21	6.31	5.47	5.66
6045	NASDAQ	EMKR	Mon, Mar 22, 2021	6.53	6.66	6.18	6.25
6044	NASDAQ	EMKR	Fri, Mar 19, 2021	6.63	6.69	6.48	6.48
6043	NASDAQ	EMKR	Thu, Mar 18, 2021	6.85	7.09	6.66	6.69
6042	NASDAQ	EMKR	Wed, Mar 17, 2021	6.68	6.99	6.42	6.89
6041	NASDAQ	EMKR	Tue, Mar 16, 2021	7.00	7.03	6.62	6.78
6040	NASDAQ	EMKR	Mon, Mar 15, 2021	6.80	7.03	6.72	6.94
6039	NASDAQ	EMKR	Fri, Mar 12, 2021	6.80	6.85	6.65	6.81
6038	NASDAQ	EMKR	Thu, Mar 11, 2021	6.86	6.93	6.61	6.89
6037	NASDAQ	EMKR	Wed, Mar 10, 2021	6.73	6.99	6.54	6.68
6036	NASDAQ	EMKR	Tue, Mar 9, 2021	6.28	6.68	6.27	6.55
6035	NASDAQ	EMKR	Mon, Mar 8, 2021	6.33	6.50	5.93	6.16
6034	NASDAQ	EMKR	Fri, Mar 5, 2021	6.35	6.45	5.65	6.26
6033	NASDAQ	EMKR	Thu, Mar 4, 2021	6.91	7.09	6.17	6.24
6032	NASDAQ	EMKR	Wed, Mar 3, 2021	7.11	7.32	6.73	6.82
6031	NASDAQ	EMKR	Tue, Mar 2, 2021	7.55	7.57	7.00	7.09
6030	NASDAQ	EMKR	Mon, Mar 1, 2021	6.99	7.39	6.92	7.33
6029	NASDAQ	EMKR	Fri, Feb 26, 2021	6.68	6.89	6.45	6.79
6028	NASDAQ	EMKR	Thu, Feb 25, 2021	7.15	7.30	6.66	6.70
6027	NASDAQ	EMKR	Wed, Feb 24, 2021	7.02	7.27	6.92	7.03
6026	NASDAQ	EMKR	Tue, Feb 23, 2021	6.89	7.07	6.02	7.02
6025	NASDAQ	EMKR	Mon, Feb 22, 2021	7.41	7.82	7.07	7.19
6024	NASDAQ	EMKR	Fri, Feb 19, 2021	7.65	7.98	7.33	7.53
6023	NASDAQ	EMKR	Thu, Feb 18, 2021	7.51	7.65	6.84	7.33
6022	NASDAQ	EMKR	Wed, Feb 17, 2021	8.03	8.17	7.19	7.57
6021	NASDAQ	EMKR	Tue, Feb 16, 2021	7.23	8.20	7.15	7.91
6020	NASDAQ	EMKR	Fri, Feb 12, 2021	6.12	7.30	6.05	7.10
6019	NASDAQ	EMKR	Thu, Feb 11, 2021	6.26	6.73	6.05	6.50
6018	NASDAQ	EMKR	Wed, Feb 10, 2021	5.90	5.93	5.29	5.49
6017	NASDAQ	EMKR	Tue, Feb 9, 2021	6.26	6.30	5.80	5.87
6016	NASDAQ	EMKR	Mon, Feb 8, 2021	6.17	6.37	6.15	6.27
6015	NASDAQ	EMKR	Fri, Feb 5, 2021	6.38	6.48	5.90	6.05
6014	NASDAQ	EMKR	Thu, Feb 4, 2021	5.65	6.28	5.25	6.27
6013	NASDAQ	EMKR	Wed, Feb 3, 2021	5.43	5.61	5.22	5.42
6012	NASDAQ	EMKR	Tue, Feb 2, 2021	5.43	5.50	5.25	5.37
6011	NASDAQ	EMKR	Mon, Feb 1, 2021	4.97	5.41	4.91	5.34
6010	NASDAQ	EMKR	Fri, Jan 29, 2021	4.98	5.20	4.83	5.01
6009	NASDAQ	EMKR	Thu, Jan 28, 2021	4.82	5.09	4.82	5.02
6008	NASDAQ	EMKR	Wed, Jan 27, 2021	5.08	5.11	4.79	4.81
6007	NASDAQ	EMKR	Tue, Jan 26, 2021	5.21	5.25	5.03	5.14
6006	NASDAQ	EMKR	Mon, Jan 25, 2021	4.84	5.19	4.84	5.15
6005	NASDAQ	EMKR	Fri, Jan 22, 2021	4.60	4.88	4.59	4.77
6004	NASDAQ	EMKR	Thu, Jan 21, 2021	4.81	4.88	4.53	4.58
6003	NASDAQ	EMKR	Wed, Jan 20, 2021	4.94	5.04	4.81	4.86
6002	NASDAQ	EMKR	Tue, Jan 19, 2021	5.12	5.13	4.84	4.91
6001	NASDAQ	EMKR	Fri, Jan 15, 2021	5.09	5.30	4.87	4.96
6000	NASDAQ	EMKR	Thu, Jan 14, 2021	5.50	5.64	5.09	5.10
5999	NASDAQ	EMKR	Wed, Jan 13, 2021	5.75	5.75	5.36	5.48
5998	NASDAQ	EMKR	Tue, Jan 12, 2021	5.51	5.77	5.40	5.71
5997	NASDAQ	EMKR	Mon, Jan 11, 2021	5.51	5.69	5.36	5.47
5996	NASDAQ	EMKR	Fri, Jan 8, 2021	5.67	5.94	5.58	5.66
5995	NASDAQ	EMKR	Thu, Jan 7, 2021	5.35	5.68	5.31	5.63
5994	NASDAQ	EMKR	Wed, Jan 6, 2021	5.15	5.28	5.12	5.23
5993	NASDAQ	EMKR	Tue, Jan 5, 2021	5.18	5.32	5.15	5.16
5992	NASDAQ	EMKR	Mon, Jan 4, 2021	5.35	5.45	4.98	5.15
5991	NASDAQ	EMKR	Thu, Dec 31, 2020	5.86	5.86	5.43	5.45
5990	NASDAQ	EMKR	Wed, Dec 30, 2020	5.75	5.91	5.55	5.65
5989	NASDAQ	EMKR	Tue, Dec 29, 2020	5.22	5.80	5.22	5.68
5988	NASDAQ	EMKR	Mon, Dec 28, 2020	4.92	5.21	4.89	5.15
5987	NASDAQ	EMKR	Thu, Dec 24, 2020	4.72	4.94	4.71	4.89
5986	NASDAQ	EMKR	Wed, Dec 23, 2020	4.52	4.80	4.52	4.69
5985	NASDAQ	EMKR	Tue, Dec 22, 2020	4.65	4.94	4.62	4.73
5984	NASDAQ	EMKR	Mon, Dec 21, 2020	4.71	4.71	4.55	4.63
5983	NASDAQ	EMKR	Fri, Dec 18, 2020	4.90	5.04	4.74	4.74
5982	NASDAQ	EMKR	Thu, Dec 17, 2020	4.75	4.86	4.66	4.86
5981	NASDAQ	EMKR	Wed, Dec 16, 2020	4.78	4.79	4.48	4.72
5980	NASDAQ	EMKR	Tue, Dec 15, 2020	4.58	4.80	4.58	4.74
5979	NASDAQ	EMKR	Mon, Dec 14, 2020	4.47	4.67	4.47	4.62
5978	NASDAQ	EMKR	Fri, Dec 11, 2020	4.49	4.58	4.44	4.50
5977	NASDAQ	EMKR	Thu, Dec 10, 2020	4.39	4.57	4.39	4.49
5976	NASDAQ	EMKR	Wed, Dec 9, 2020	4.37	4.55	4.31	4.49
5975	NASDAQ	EMKR	Tue, Dec 8, 2020	4.51	4.52	4.20	4.37
5974	NASDAQ	EMKR	Mon, Dec 7, 2020	4.60	4.60	4.43	4.52
5973	NASDAQ	EMKR	Fri, Dec 4, 2020	4.59	4.62	4.50	4.51
5972	NASDAQ	EMKR	Thu, Dec 3, 2020	4.39	4.59	4.38	4.58
5971	NASDAQ	EMKR	Wed, Dec 2, 2020	4.19	4.36	4.13	4.35
5970	NASDAQ	EMKR	Tue, Dec 1, 2020	4.25	4.30	3.96	4.25
5969	NASDAQ	EMKR	Mon, Nov 30, 2020	4.29	4.44	4.17	4.35
5968	NASDAQ	EMKR	Fri, Nov 27, 2020	4.06	4.35	4.02	4.28
5967	NASDAQ	EMKR	Wed, Nov 25, 2020	4.20	4.26	3.88	4.08
5966	NASDAQ	EMKR	Tue, Nov 24, 2020	4.20	4.29	4.00	4.18
5965	NASDAQ	EMKR	Mon, Nov 23, 2020	4.30	4.46	3.93	3.98
5964	NASDAQ	EMKR	Fri, Nov 20, 2020	4.00	4.23	3.95	4.21
5963	NASDAQ	EMKR	Thu, Nov 19, 2020	3.66	3.93	3.66	3.90
5962	NASDAQ	EMKR	Wed, Nov 18, 2020	3.60	3.74	3.60	3.65
5961	NASDAQ	EMKR	Tue, Nov 17, 2020	3.68	3.69	3.51	3.55
5960	NASDAQ	EMKR	Mon, Nov 16, 2020	3.72	3.77	3.58	3.69
5959	NASDAQ	EMKR	Fri, Nov 13, 2020	3.71	3.82	3.70	3.73
5958	NASDAQ	EMKR	Thu, Nov 12, 2020	3.67	3.72	3.60	3.68
5957	NASDAQ	EMKR	Wed, Nov 11, 2020	3.58	3.73	3.58	3.68
5956	NASDAQ	EMKR	Tue, Nov 10, 2020	3.63	3.67	3.55	3.57
5955	NASDAQ	EMKR	Mon, Nov 9, 2020	3.69	3.70	3.57	3.64
5954	NASDAQ	EMKR	Fri, Nov 6, 2020	3.51	3.53	3.47	3.50
5953	NASDAQ	EMKR	Thu, Nov 5, 2020	3.44	3.67	3.42	3.49
5952	NASDAQ	EMKR	Wed, Nov 4, 2020	3.47	3.54	3.45	3.45
5951	NASDAQ	EMKR	Tue, Nov 3, 2020	3.29	3.48	3.29	3.47
5950	NASDAQ	EMKR	Mon, Nov 2, 2020	3.26	3.34	3.25	3.28
5949	NASDAQ	EMKR	Fri, Oct 30, 2020	3.36	3.40	3.25	3.26
5948	NASDAQ	EMKR	Thu, Oct 29, 2020	3.44	3.46	3.32	3.41
5947	NASDAQ	EMKR	Wed, Oct 28, 2020	3.62	3.68	3.43	3.46
5946	NASDAQ	EMKR	Tue, Oct 27, 2020	3.56	3.75	3.53	3.67
5945	NASDAQ	EMKR	Mon, Oct 26, 2020	3.76	3.81	3.63	3.63
5944	NASDAQ	EMKR	Fri, Oct 23, 2020	3.85	3.85	3.70	3.71
5943	NASDAQ	EMKR	Thu, Oct 22, 2020	3.68	3.89	3.68	3.73
5942	NASDAQ	EMKR	Wed, Oct 21, 2020	3.75	3.80	3.61	3.71
5941	NASDAQ	EMKR	Tue, Oct 20, 2020	3.75	3.84	3.45	3.64
5940	NASDAQ	EMKR	Mon, Oct 19, 2020	3.38	3.38	3.29	3.31
5939	NASDAQ	EMKR	Fri, Oct 16, 2020	3.26	3.40	3.26	3.35
5938	NASDAQ	EMKR	Thu, Oct 15, 2020	3.22	3.32	3.16	3.28
5937	NASDAQ	EMKR	Wed, Oct 14, 2020	3.25	3.28	3.22	3.23
5936	NASDAQ	EMKR	Tue, Oct 13, 2020	3.25	3.30	3.21	3.22
5935	NASDAQ	EMKR	Mon, Oct 12, 2020	3.32	3.32	3.24	3.26
5934	NASDAQ	EMKR	Fri, Oct 9, 2020	3.29	3.36	3.21	3.33
5933	NASDAQ	EMKR	Thu, Oct 8, 2020	3.21	3.37	3.20	3.28
5932	NASDAQ	EMKR	Wed, Oct 7, 2020	3.29	3.29	3.10	3.20
5931	NASDAQ	EMKR	Tue, Oct 6, 2020	3.35	3.40	3.27	3.27
5930	NASDAQ	EMKR	Mon, Oct 5, 2020	3.27	3.35	3.25	3.29
5929	NASDAQ	EMKR	Fri, Oct 2, 2020	3.18	3.26	3.18	3.25
5928	NASDAQ	EMKR	Thu, Oct 1, 2020	3.25	3.25	3.21	3.22
5927	NASDAQ	EMKR	Wed, Sep 30, 2020	3.31	3.36	3.25	3.25
5926	NASDAQ	EMKR	Tue, Sep 29, 2020	3.31	3.40	3.27	3.32
5925	NASDAQ	EMKR	Mon, Sep 28, 2020	3.30	3.35	3.29	3.30
5924	NASDAQ	EMKR	Fri, Sep 25, 2020	3.27	3.33	3.23	3.24
5923	NASDAQ	EMKR	Thu, Sep 24, 2020	3.25	3.28	3.17	3.26
5922	NASDAQ	EMKR	Wed, Sep 23, 2020	3.23	3.31	3.18	3.23
5921	NASDAQ	EMKR	Tue, Sep 22, 2020	3.33	3.33	3.19	3.21
5920	NASDAQ	EMKR	Mon, Sep 21, 2020	3.20	3.30	3.17	3.28
5919	NASDAQ	EMKR	Fri, Sep 18, 2020	3.22	3.25	3.18	3.25
5918	NASDAQ	EMKR	Thu, Sep 17, 2020	3.31	3.32	3.21	3.23
5917	NASDAQ	EMKR	Wed, Sep 16, 2020	3.35	3.39	3.33	3.34
5916	NASDAQ	EMKR	Tue, Sep 15, 2020	3.35	3.37	3.32	3.36
5915	NASDAQ	EMKR	Mon, Sep 14, 2020	3.29	3.39	3.29	3.35
5914	NASDAQ	EMKR	Fri, Sep 11, 2020	3.28	3.38	3.28	3.30
5913	NASDAQ	EMKR	Thu, Sep 10, 2020	3.25	3.32	3.21	3.28
5912	NASDAQ	EMKR	Wed, Sep 9, 2020	3.32	3.32	3.28	3.29
5911	NASDAQ	EMKR	Tue, Sep 8, 2020	3.39	3.42	3.28	3.32
5910	NASDAQ	EMKR	Fri, Sep 4, 2020	3.36	3.38	3.27	3.37
5909	NASDAQ	EMKR	Thu, Sep 3, 2020	3.46	3.46	3.26	3.36
5908	NASDAQ	EMKR	Wed, Sep 2, 2020	3.50	3.51	3.38	3.49
5907	NASDAQ	EMKR	Tue, Sep 1, 2020	3.56	3.56	3.36	3.50
5906	NASDAQ	EMKR	Mon, Aug 31, 2020	3.60	3.75	3.51	3.53
5905	NASDAQ	EMKR	Fri, Aug 28, 2020	3.42	3.54	3.42	3.50
5904	NASDAQ	EMKR	Thu, Aug 27, 2020	3.37	3.60	3.37	3.45
5903	NASDAQ	EMKR	Wed, Aug 26, 2020	3.36	3.40	3.31	3.40
5902	NASDAQ	EMKR	Tue, Aug 25, 2020	3.37	3.41	3.20	3.33
5901	NASDAQ	EMKR	Mon, Aug 24, 2020	3.58	3.65	3.43	3.47
5900	NASDAQ	EMKR	Fri, Aug 21, 2020	3.55	3.62	3.50	3.55
5899	NASDAQ	EMKR	Thu, Aug 20, 2020	3.58	3.64	3.53	3.53
5898	NASDAQ	EMKR	Wed, Aug 19, 2020	3.42	3.59	3.42	3.57
5897	NASDAQ	EMKR	Tue, Aug 18, 2020	3.35	3.40	3.29	3.40
5896	NASDAQ	EMKR	Mon, Aug 17, 2020	3.37	3.53	3.36	3.39
5895	NASDAQ	EMKR	Fri, Aug 14, 2020	3.37	3.40	3.25	3.37
5894	NASDAQ	EMKR	Thu, Aug 13, 2020	3.35	3.35	3.25	3.35
5893	NASDAQ	EMKR	Wed, Aug 12, 2020	3.56	3.58	3.37	3.37
5892	NASDAQ	EMKR	Tue, Aug 11, 2020	3.54	3.65	3.46	3.47
5891	NASDAQ	EMKR	Mon, Aug 10, 2020	3.55	3.55	3.37	3.48
5890	NASDAQ	EMKR	Fri, Aug 7, 2020	3.58	3.61	3.51	3.55
5889	NASDAQ	EMKR	Thu, Aug 6, 2020	3.87	3.97	3.55	3.58
5888	NASDAQ	EMKR	Wed, Aug 5, 2020	3.86	3.90	3.64	3.71
5887	NASDAQ	EMKR	Tue, Aug 4, 2020	3.80	3.85	3.75	3.80
5886	NASDAQ	EMKR	Mon, Aug 3, 2020	3.54	3.86	3.50	3.78
5885	NASDAQ	EMKR	Fri, Jul 31, 2020	3.30	3.52	3.27	3.50
5884	NASDAQ	EMKR	Thu, Jul 30, 2020	3.31	3.37	3.24	3.33
5883	NASDAQ	EMKR	Wed, Jul 29, 2020	3.15	3.40	3.12	3.26
5882	NASDAQ	EMKR	Tue, Jul 28, 2020	3.08	3.17	3.07	3.14
5881	NASDAQ	EMKR	Mon, Jul 27, 2020	3.09	3.13	3.01	3.11
5880	NASDAQ	EMKR	Fri, Jul 24, 2020	3.08	3.08	3.05	3.07
5879	NASDAQ	EMKR	Thu, Jul 23, 2020	3.12	3.13	3.06	3.08
5878	NASDAQ	EMKR	Wed, Jul 22, 2020	3.14	3.18	3.10	3.11
5877	NASDAQ	EMKR	Tue, Jul 21, 2020	3.12	3.18	3.09	3.16
5876	NASDAQ	EMKR	Mon, Jul 20, 2020	3.12	3.14	3.04	3.11
5875	NASDAQ	EMKR	Fri, Jul 17, 2020	3.07	3.15	3.07	3.10
5874	NASDAQ	EMKR	Thu, Jul 16, 2020	3.07	3.10	3.02	3.04
5873	NASDAQ	EMKR	Wed, Jul 15, 2020	3.08	3.12	3.04	3.08
5872	NASDAQ	EMKR	Tue, Jul 14, 2020	3.05	3.10	2.95	3.03
5871	NASDAQ	EMKR	Mon, Jul 13, 2020	3.02	3.14	3.02	3.07
5870	NASDAQ	EMKR	Fri, Jul 10, 2020	3.05	3.16	2.97	3.01
5869	NASDAQ	EMKR	Thu, Jul 9, 2020	3.05	3.05	2.87	3.01
5868	NASDAQ	EMKR	Wed, Jul 8, 2020	3.05	3.05	3.01	3.01
5867	NASDAQ	EMKR	Tue, Jul 7, 2020	3.12	3.12	3.00	3.01
5866	NASDAQ	EMKR	Mon, Jul 6, 2020	3.04	3.11	3.04	3.07
5865	NASDAQ	EMKR	Thu, Jul 2, 2020	3.14	3.16	2.98	3.03
5864	NASDAQ	EMKR	Wed, Jul 1, 2020	3.21	3.24	3.03	3.12
5863	NASDAQ	EMKR	Tue, Jun 30, 2020	3.19	3.28	3.12	3.18
5862	NASDAQ	EMKR	Mon, Jun 29, 2020	3.18	3.22	3.14	3.15
5861	NASDAQ	EMKR	Fri, Jun 26, 2020	3.23	3.28	3.14	3.20
5860	NASDAQ	EMKR	Thu, Jun 25, 2020	3.19	3.24	3.15	3.24
5859	NASDAQ	EMKR	Wed, Jun 24, 2020	3.21	3.27	3.14	3.19
5858	NASDAQ	EMKR	Tue, Jun 23, 2020	3.24	3.27	3.20	3.21
5857	NASDAQ	EMKR	Mon, Jun 22, 2020	3.21	3.27	3.21	3.25
5856	NASDAQ	EMKR	Fri, Jun 19, 2020	3.24	3.28	3.22	3.25
5855	NASDAQ	EMKR	Thu, Jun 18, 2020	3.26	3.31	3.21	3.25
5854	NASDAQ	EMKR	Wed, Jun 17, 2020	3.15	3.34	3.15	3.29
5853	NASDAQ	EMKR	Tue, Jun 16, 2020	3.25	3.27	3.10	3.12
5852	NASDAQ	EMKR	Mon, Jun 15, 2020	2.82	3.03	2.81	3.00
5851	NASDAQ	EMKR	Fri, Jun 12, 2020	2.96	3.04	2.96	3.01
5850	NASDAQ	EMKR	Thu, Jun 11, 2020	2.91	2.94	2.87	2.89
5849	NASDAQ	EMKR	Wed, Jun 10, 2020	3.09	3.09	2.92	2.95
5848	NASDAQ	EMKR	Tue, Jun 9, 2020	3.12	3.17	3.02	3.10
5847	NASDAQ	EMKR	Mon, Jun 8, 2020	3.16	3.20	3.06	3.15
5846	NASDAQ	EMKR	Fri, Jun 5, 2020	3.10	3.21	3.10	3.16
5845	NASDAQ	EMKR	Thu, Jun 4, 2020	3.03	3.13	3.00	3.06
5844	NASDAQ	EMKR	Wed, Jun 3, 2020	3.08	3.26	3.04	3.05
5843	NASDAQ	EMKR	Tue, Jun 2, 2020	3.07	3.11	3.03	3.07
5842	NASDAQ	EMKR	Mon, Jun 1, 2020	3.01	3.12	2.99	3.06
5841	NASDAQ	EMKR	Fri, May 29, 2020	2.93	3.08	2.92	3.03
5840	NASDAQ	EMKR	Thu, May 28, 2020	3.01	3.03	2.96	3.00
5839	NASDAQ	EMKR	Wed, May 27, 2020	2.84	3.06	2.82	3.03
5838	NASDAQ	EMKR	Tue, May 26, 2020	2.78	2.87	2.78	2.82
5837	NASDAQ	EMKR	Fri, May 22, 2020	2.75	2.80	2.74	2.75
5836	NASDAQ	EMKR	Thu, May 21, 2020	2.77	2.80	2.72	2.75
5835	NASDAQ	EMKR	Wed, May 20, 2020	2.80	2.80	2.76	2.79
5834	NASDAQ	EMKR	Tue, May 19, 2020	2.83	2.84	2.76	2.79
5833	NASDAQ	EMKR	Mon, May 18, 2020	2.99	3.04	2.85	2.86
5832	NASDAQ	EMKR	Fri, May 15, 2020	2.96	3.00	2.85	2.96
5831	NASDAQ	EMKR	Thu, May 14, 2020	2.95	2.99	2.80	2.97
5830	NASDAQ	EMKR	Wed, May 13, 2020	3.06	3.12	2.93	2.97
5829	NASDAQ	EMKR	Tue, May 12, 2020	3.11	3.13	3.03	3.09
5828	NASDAQ	EMKR	Mon, May 11, 2020	3.20	3.25	3.10	3.10
5827	NASDAQ	EMKR	Fri, May 8, 2020	3.27	3.36	2.87	3.13
5826	NASDAQ	EMKR	Thu, May 7, 2020	2.71	3.35	2.71	3.35
5825	NASDAQ	EMKR	Wed, May 6, 2020	2.75	2.77	2.68	2.70
5824	NASDAQ	EMKR	Tue, May 5, 2020	2.72	2.97	2.62	2.67
5823	NASDAQ	EMKR	Mon, May 4, 2020	2.56	2.61	2.51	2.61
5822	NASDAQ	EMKR	Fri, May 1, 2020	2.71	2.71	2.55	2.61
5821	NASDAQ	EMKR	Thu, Apr 30, 2020	2.71	2.77	2.68	2.73
5820	NASDAQ	EMKR	Wed, Apr 29, 2020	2.70	2.82	2.66	2.73
5819	NASDAQ	EMKR	Tue, Apr 28, 2020	2.68	2.72	2.65	2.66
5818	NASDAQ	EMKR	Mon, Apr 27, 2020	2.61	2.66	2.58	2.65
5817	NASDAQ	EMKR	Fri, Apr 24, 2020	2.63	2.63	2.50	2.61
5816	NASDAQ	EMKR	Thu, Apr 23, 2020	2.63	2.65	2.58	2.63
5815	NASDAQ	EMKR	Wed, Apr 22, 2020	2.51	2.64	2.51	2.64
5814	NASDAQ	EMKR	Tue, Apr 21, 2020	2.52	2.66	2.40	2.62
5813	NASDAQ	EMKR	Mon, Apr 20, 2020	2.52	2.55	2.45	2.53
5812	NASDAQ	EMKR	Fri, Apr 17, 2020	2.46	2.60	2.46	2.58
5811	NASDAQ	EMKR	Thu, Apr 16, 2020	2.57	2.57	2.35	2.44
5810	NASDAQ	EMKR	Wed, Apr 15, 2020	2.50	2.56	2.40	2.56
5809	NASDAQ	EMKR	Tue, Apr 14, 2020	2.32	2.59	2.31	2.56
5808	NASDAQ	EMKR	Mon, Apr 13, 2020	2.20	2.34	2.14	2.32
5807	NASDAQ	EMKR	Thu, Apr 9, 2020	2.15	2.22	2.14	2.17
5806	NASDAQ	EMKR	Wed, Apr 8, 2020	2.04	2.18	2.04	2.14
5805	NASDAQ	EMKR	Tue, Apr 7, 2020	1.93	2.11	1.93	2.05
5804	NASDAQ	EMKR	Mon, Apr 6, 2020	2.23	2.23	2.09	2.09
5803	NASDAQ	EMKR	Fri, Apr 3, 2020	2.15	2.29	2.06	2.19
5802	NASDAQ	EMKR	Thu, Apr 2, 2020	2.12	2.26	2.12	2.16
5801	NASDAQ	EMKR	Wed, Apr 1, 2020	2.21	2.22	2.13	2.16
5800	NASDAQ	EMKR	Tue, Mar 31, 2020	2.22	2.27	2.15	2.24
5799	NASDAQ	EMKR	Mon, Mar 30, 2020	2.20	2.29	2.07	2.21
5798	NASDAQ	EMKR	Fri, Mar 27, 2020	1.95	2.18	1.88	2.17
5797	NASDAQ	EMKR	Thu, Mar 26, 2020	2.20	2.34	1.98	2.00
5796	NASDAQ	EMKR	Wed, Mar 25, 2020	1.86	2.23	1.86	2.15
5795	NASDAQ	EMKR	Tue, Mar 24, 2020	1.82	2.08	1.76	1.82
5794	NASDAQ	EMKR	Mon, Mar 23, 2020	1.53	1.77	1.53	1.74
5793	NASDAQ	EMKR	Fri, Mar 20, 2020	1.88	1.89	1.46	1.46
5792	NASDAQ	EMKR	Thu, Mar 19, 2020	1.68	1.88	1.63	1.86
5791	NASDAQ	EMKR	Wed, Mar 18, 2020	1.87	2.03	1.60	1.67
5790	NASDAQ	EMKR	Tue, Mar 17, 2020	1.80	1.98	1.80	1.91
5789	NASDAQ	EMKR	Mon, Mar 16, 2020	1.91	2.02	1.84	1.84
5788	NASDAQ	EMKR	Fri, Mar 13, 2020	2.30	2.33	2.02	2.08
5787	NASDAQ	EMKR	Thu, Mar 12, 2020	2.28	2.29	2.10	2.22
5786	NASDAQ	EMKR	Wed, Mar 11, 2020	2.47	2.47	2.35	2.35
5785	NASDAQ	EMKR	Tue, Mar 10, 2020	2.48	2.55	2.43	2.48
5784	NASDAQ	EMKR	Mon, Mar 9, 2020	2.50	2.56	2.40	2.41
5783	NASDAQ	EMKR	Fri, Mar 6, 2020	2.80	2.85	2.72	2.75
5782	NASDAQ	EMKR	Thu, Mar 5, 2020	2.91	2.96	2.86	2.86
5781	NASDAQ	EMKR	Wed, Mar 4, 2020	3.04	3.08	2.91	2.93
5780	NASDAQ	EMKR	Tue, Mar 3, 2020	3.03	3.03	2.87	3.00
5779	NASDAQ	EMKR	Mon, Mar 2, 2020	2.99	3.04	2.97	3.00
5778	NASDAQ	EMKR	Fri, Feb 28, 2020	2.77	2.99	2.70	2.97
5777	NASDAQ	EMKR	Thu, Feb 27, 2020	2.90	3.06	2.73	2.94
5776	NASDAQ	EMKR	Wed, Feb 26, 2020	3.32	3.32	3.04	3.04
5775	NASDAQ	EMKR	Tue, Feb 25, 2020	3.53	3.53	3.37	3.37
5774	NASDAQ	EMKR	Mon, Feb 24, 2020	3.44	3.55	3.41	3.50
5773	NASDAQ	EMKR	Fri, Feb 21, 2020	3.63	3.72	3.58	3.60
5772	NASDAQ	EMKR	Thu, Feb 20, 2020	3.44	3.66	3.42	3.63
5771	NASDAQ	EMKR	Wed, Feb 19, 2020	3.38	3.49	3.33	3.42
5770	NASDAQ	EMKR	Tue, Feb 18, 2020	3.38	3.43	3.35	3.37
5769	NASDAQ	EMKR	Fri, Feb 14, 2020	3.44	3.45	3.36	3.36
5768	NASDAQ	EMKR	Thu, Feb 13, 2020	3.49	3.49	3.42	3.43
5767	NASDAQ	EMKR	Wed, Feb 12, 2020	3.35	3.63	3.35	3.52
5766	NASDAQ	EMKR	Tue, Feb 11, 2020	3.18	3.35	3.17	3.33
5765	NASDAQ	EMKR	Mon, Feb 10, 2020	3.13	3.19	3.07	3.18
5764	NASDAQ	EMKR	Fri, Feb 7, 2020	3.17	3.32	3.13	3.13
5763	NASDAQ	EMKR	Thu, Feb 6, 2020	3.31	3.31	3.13	3.17
5762	NASDAQ	EMKR	Wed, Feb 5, 2020	3.27	3.31	3.13	3.16
5761	NASDAQ	EMKR	Tue, Feb 4, 2020	3.38	3.47	3.24	3.26
5760	NASDAQ	EMKR	Mon, Feb 3, 2020	3.36	3.45	3.35	3.35
5759	NASDAQ	EMKR	Fri, Jan 31, 2020	3.36	3.42	3.36	3.37
5758	NASDAQ	EMKR	Thu, Jan 30, 2020	3.43	3.44	3.36	3.38
5757	NASDAQ	EMKR	Wed, Jan 29, 2020	3.43	3.48	3.35	3.45
5756	NASDAQ	EMKR	Tue, Jan 28, 2020	3.52	3.52	3.38	3.44
5755	NASDAQ	EMKR	Mon, Jan 27, 2020	3.53	3.55	3.51	3.51
5754	NASDAQ	EMKR	Fri, Jan 24, 2020	3.45	3.66	3.45	3.57
5753	NASDAQ	EMKR	Thu, Jan 23, 2020	3.40	3.48	3.40	3.45
5752	NASDAQ	EMKR	Wed, Jan 22, 2020	3.37	3.45	3.37	3.40
5751	NASDAQ	EMKR	Tue, Jan 21, 2020	3.37	3.40	3.37	3.38
5750	NASDAQ	EMKR	Fri, Jan 17, 2020	3.46	3.46	3.36	3.43
5749	NASDAQ	EMKR	Thu, Jan 16, 2020	3.36	3.47	3.28	3.45
5748	NASDAQ	EMKR	Wed, Jan 15, 2020	3.43	3.54	3.42	3.48
5747	NASDAQ	EMKR	Tue, Jan 14, 2020	3.39	3.47	3.39	3.41
5746	NASDAQ	EMKR	Mon, Jan 13, 2020	3.40	3.47	3.38	3.40
5745	NASDAQ	EMKR	Fri, Jan 10, 2020	3.38	3.42	3.28	3.41
5744	NASDAQ	EMKR	Thu, Jan 9, 2020	3.38	3.45	3.37	3.37
5743	NASDAQ	EMKR	Wed, Jan 8, 2020	3.20	3.39	3.20	3.35
5742	NASDAQ	EMKR	Tue, Jan 7, 2020	3.11	3.25	3.11	3.20
5741	NASDAQ	EMKR	Mon, Jan 6, 2020	3.16	3.18	3.13	3.14
5740	NASDAQ	EMKR	Fri, Jan 3, 2020	3.10	3.20	3.10	3.19
5739	NASDAQ	EMKR	Thu, Jan 2, 2020	3.05	3.13	3.05	3.11
5738	NASDAQ	EMKR	Tue, Dec 31, 2019	3.06	3.11	3.04	3.04
5737	NASDAQ	EMKR	Mon, Dec 30, 2019	3.11	3.13	3.07	3.09
5736	NASDAQ	EMKR	Fri, Dec 27, 2019	3.06	3.11	3.04	3.10
5735	NASDAQ	EMKR	Thu, Dec 26, 2019	2.99	3.07	2.99	3.06
5734	NASDAQ	EMKR	Tue, Dec 24, 2019	2.94	3.03	2.94	2.96
5733	NASDAQ	EMKR	Mon, Dec 23, 2019	3.10	3.10	2.97	2.98
5732	NASDAQ	EMKR	Fri, Dec 20, 2019	3.09	3.12	3.07	3.10
5731	NASDAQ	EMKR	Thu, Dec 19, 2019	3.12	3.15	3.11	3.12
5730	NASDAQ	EMKR	Wed, Dec 18, 2019	3.11	3.17	3.04	3.14
5729	NASDAQ	EMKR	Tue, Dec 17, 2019	3.09	3.17	3.03	3.14
5728	NASDAQ	EMKR	Mon, Dec 16, 2019	2.99	3.12	2.97	3.09
5727	NASDAQ	EMKR	Fri, Dec 13, 2019	3.04	3.09	2.93	3.07
5726	NASDAQ	EMKR	Thu, Dec 12, 2019	3.02	3.09	3.02	3.04
5725	NASDAQ	EMKR	Wed, Dec 11, 2019	3.01	3.04	2.97	3.02
5724	NASDAQ	EMKR	Tue, Dec 10, 2019	3.03	3.10	3.01	3.02
5723	NASDAQ	EMKR	Mon, Dec 9, 2019	3.09	3.13	3.07	3.07
5722	NASDAQ	EMKR	Fri, Dec 6, 2019	3.20	3.20	3.07	3.09
5721	NASDAQ	EMKR	Thu, Dec 5, 2019	3.08	3.20	3.05	3.16
5720	NASDAQ	EMKR	Wed, Dec 4, 2019	3.13	3.19	3.13	3.17
5719	NASDAQ	EMKR	Tue, Dec 3, 2019	3.15	3.19	3.10	3.14
5718	NASDAQ	EMKR	Mon, Dec 2, 2019	3.18	3.20	3.17	3.19
5717	NASDAQ	EMKR	Fri, Nov 29, 2019	3.15	3.16	3.12	3.16
5716	NASDAQ	EMKR	Wed, Nov 27, 2019	3.21	3.21	3.14	3.18
5715	NASDAQ	EMKR	Tue, Nov 26, 2019	3.14	3.20	3.13	3.18
5714	NASDAQ	EMKR	Mon, Nov 25, 2019	3.05	3.15	3.03	3.15
5713	NASDAQ	EMKR	Fri, Nov 22, 2019	3.04	3.08	3.00	3.03
5712	NASDAQ	EMKR	Thu, Nov 21, 2019	3.01	3.07	3.01	3.06
5711	NASDAQ	EMKR	Wed, Nov 20, 2019	3.06	3.14	3.03	3.03
5710	NASDAQ	EMKR	Tue, Nov 19, 2019	3.11	3.22	3.08	3.09
5709	NASDAQ	EMKR	Mon, Nov 18, 2019	3.17	3.17	3.07	3.10
5708	NASDAQ	EMKR	Fri, Nov 15, 2019	3.10	3.18	3.10	3.16
5707	NASDAQ	EMKR	Thu, Nov 14, 2019	3.06	3.12	3.06	3.10
5706	NASDAQ	EMKR	Wed, Nov 13, 2019	3.13	3.15	3.02	3.08
5705	NASDAQ	EMKR	Tue, Nov 12, 2019	3.09	3.16	3.07	3.13
5704	NASDAQ	EMKR	Mon, Nov 11, 2019	3.08	3.13	3.04	3.11
5703	NASDAQ	EMKR	Fri, Nov 8, 2019	3.07	3.12	3.05	3.12
5702	NASDAQ	EMKR	Thu, Nov 7, 2019	3.06	3.11	3.05	3.09
5701	NASDAQ	EMKR	Wed, Nov 6, 2019	3.09	3.09	3.05	3.07
5700	NASDAQ	EMKR	Tue, Nov 5, 2019	3.00	3.11	3.00	3.09
5699	NASDAQ	EMKR	Mon, Nov 4, 2019	2.95	3.04	2.94	3.04
5698	NASDAQ	EMKR	Fri, Nov 1, 2019	3.00	3.01	2.96	2.96
5697	NASDAQ	EMKR	Thu, Oct 31, 2019	2.93	2.99	2.90	2.97
5696	NASDAQ	EMKR	Wed, Oct 30, 2019	2.81	2.98	2.81	2.96
5695	NASDAQ	EMKR	Tue, Oct 29, 2019	2.77	2.82	2.75	2.79
5694	NASDAQ	EMKR	Mon, Oct 28, 2019	2.80	2.85	2.75	2.80
5693	NASDAQ	EMKR	Fri, Oct 25, 2019	2.82	2.86	2.76	2.79
5692	NASDAQ	EMKR	Thu, Oct 24, 2019	2.83	2.83	2.78	2.80
5691	NASDAQ	EMKR	Wed, Oct 23, 2019	2.84	2.90	2.78	2.83
5690	NASDAQ	EMKR	Tue, Oct 22, 2019	2.89	3.01	2.83	2.83
5689	NASDAQ	EMKR	Mon, Oct 21, 2019	3.00	3.01	2.86	2.86
5688	NASDAQ	EMKR	Fri, Oct 18, 2019	2.96	3.00	2.96	2.96
5687	NASDAQ	EMKR	Thu, Oct 17, 2019	2.93	2.99	2.93	2.99
5686	NASDAQ	EMKR	Wed, Oct 16, 2019	2.88	3.01	2.85	2.97
5685	NASDAQ	EMKR	Tue, Oct 15, 2019	2.83	2.95	2.82	2.91
5684	NASDAQ	EMKR	Mon, Oct 14, 2019	2.86	2.90	2.81	2.88
5683	NASDAQ	EMKR	Fri, Oct 11, 2019	2.90	2.93	2.82	2.89
5682	NASDAQ	EMKR	Thu, Oct 10, 2019	2.90	2.91	2.83	2.87
5681	NASDAQ	EMKR	Wed, Oct 9, 2019	2.83	2.93	2.83	2.90
5680	NASDAQ	EMKR	Tue, Oct 8, 2019	2.90	2.91	2.80	2.85
5679	NASDAQ	EMKR	Mon, Oct 7, 2019	2.90	2.94	2.90	2.92
5678	NASDAQ	EMKR	Fri, Oct 4, 2019	2.91	3.00	2.85	2.94
5677	NASDAQ	EMKR	Thu, Oct 3, 2019	2.76	2.92	2.75	2.92
5676	NASDAQ	EMKR	Wed, Oct 2, 2019	2.93	2.93	2.80	2.85
5675	NASDAQ	EMKR	Tue, Oct 1, 2019	3.08	3.08	2.85	2.95
5674	NASDAQ	EMKR	Mon, Sep 30, 2019	3.00	3.07	3.00	3.07
5673	NASDAQ	EMKR	Fri, Sep 27, 2019	3.05	3.06	2.98	3.04
5672	NASDAQ	EMKR	Thu, Sep 26, 2019	3.00	3.09	3.00	3.06
5671	NASDAQ	EMKR	Wed, Sep 25, 2019	2.98	3.09	2.98	3.04
5670	NASDAQ	EMKR	Tue, Sep 24, 2019	2.98	3.01	2.90	2.99
5669	NASDAQ	EMKR	Mon, Sep 23, 2019	3.06	3.06	3.01	3.05
5668	NASDAQ	EMKR	Fri, Sep 20, 2019	2.98	3.11	2.95	3.10
5667	NASDAQ	EMKR	Thu, Sep 19, 2019	3.00	3.03	2.95	2.98
5666	NASDAQ	EMKR	Wed, Sep 18, 2019	3.00	3.00	2.95	2.98
5665	NASDAQ	EMKR	Tue, Sep 17, 2019	3.09	3.09	2.97	2.98
5664	NASDAQ	EMKR	Mon, Sep 16, 2019	3.01	3.10	3.01	3.08
5663	NASDAQ	EMKR	Fri, Sep 13, 2019	3.06	3.10	3.03	3.04
5662	NASDAQ	EMKR	Thu, Sep 12, 2019	2.98	3.09	2.97	3.09
5661	NASDAQ	EMKR	Wed, Sep 11, 2019	2.92	3.10	2.89	2.99
5660	NASDAQ	EMKR	Tue, Sep 10, 2019	2.90	2.99	2.87	2.95
5659	NASDAQ	EMKR	Mon, Sep 9, 2019	2.96	2.97	2.90	2.91
5658	NASDAQ	EMKR	Fri, Sep 6, 2019	2.91	2.99	2.91	2.96
5657	NASDAQ	EMKR	Thu, Sep 5, 2019	2.85	2.94	2.82	2.92
5656	NASDAQ	EMKR	Wed, Sep 4, 2019	2.89	2.90	2.83	2.84
5655	NASDAQ	EMKR	Tue, Sep 3, 2019	2.80	2.88	2.72	2.86
5654	NASDAQ	EMKR	Fri, Aug 30, 2019	2.83	2.88	2.81	2.85
5653	NASDAQ	EMKR	Thu, Aug 29, 2019	2.73	2.82	2.68	2.80
5652	NASDAQ	EMKR	Wed, Aug 28, 2019	2.79	2.79	2.65	2.69
5651	NASDAQ	EMKR	Tue, Aug 27, 2019	2.79	2.84	2.75	2.79
5650	NASDAQ	EMKR	Mon, Aug 26, 2019	2.85	2.87	2.79	2.81
5649	NASDAQ	EMKR	Fri, Aug 23, 2019	2.88	2.88	2.78	2.85
5648	NASDAQ	EMKR	Thu, Aug 22, 2019	2.94	2.94	2.86	2.87
5647	NASDAQ	EMKR	Wed, Aug 21, 2019	2.89	2.96	2.88	2.91
5646	NASDAQ	EMKR	Tue, Aug 20, 2019	2.87	2.93	2.85	2.85
5645	NASDAQ	EMKR	Mon, Aug 19, 2019	2.86	2.96	2.83	2.89
5644	NASDAQ	EMKR	Fri, Aug 16, 2019	3.04	3.04	2.87	2.93
5643	NASDAQ	EMKR	Thu, Aug 15, 2019	2.93	2.96	2.85	2.85
5642	NASDAQ	EMKR	Wed, Aug 14, 2019	2.98	3.02	2.90	2.90
5641	NASDAQ	EMKR	Tue, Aug 13, 2019	2.91	3.08	2.91	3.03
5640	NASDAQ	EMKR	Mon, Aug 12, 2019	2.99	3.07	2.94	3.00
5639	NASDAQ	EMKR	Fri, Aug 9, 2019	3.03	3.12	2.95	3.02
5638	NASDAQ	EMKR	Thu, Aug 8, 2019	2.86	3.17	2.85	3.08
5637	NASDAQ	EMKR	Wed, Aug 7, 2019	2.96	2.99	2.87	2.90
5636	NASDAQ	EMKR	Tue, Aug 6, 2019	2.88	2.97	2.88	2.92
5635	NASDAQ	EMKR	Mon, Aug 5, 2019	2.91	2.91	2.85	2.88
5634	NASDAQ	EMKR	Fri, Aug 2, 2019	2.93	2.98	2.85	2.96
5633	NASDAQ	EMKR	Thu, Aug 1, 2019	2.98	3.05	2.85	2.93
5632	NASDAQ	EMKR	Wed, Jul 31, 2019	3.00	3.05	2.97	2.98
5631	NASDAQ	EMKR	Tue, Jul 30, 2019	2.98	3.06	2.98	3.03
5630	NASDAQ	EMKR	Mon, Jul 29, 2019	3.00	3.05	2.97	3.00
5629	NASDAQ	EMKR	Fri, Jul 26, 2019	2.89	3.01	2.89	3.00
5628	NASDAQ	EMKR	Thu, Jul 25, 2019	2.97	3.00	2.85	2.90
5627	NASDAQ	EMKR	Wed, Jul 24, 2019	2.79	3.07	2.78	2.99
5626	NASDAQ	EMKR	Tue, Jul 23, 2019	2.89	2.89	2.78	2.83
5625	NASDAQ	EMKR	Mon, Jul 22, 2019	2.82	2.92	2.82	2.85
5624	NASDAQ	EMKR	Fri, Jul 19, 2019	2.85	2.95	2.80	2.83
5623	NASDAQ	EMKR	Thu, Jul 18, 2019	2.92	2.94	2.84	2.85
5622	NASDAQ	EMKR	Wed, Jul 17, 2019	2.98	3.07	2.92	2.92
5621	NASDAQ	EMKR	Tue, Jul 16, 2019	2.98	3.07	2.92	2.98
5620	NASDAQ	EMKR	Mon, Jul 15, 2019	2.94	3.02	2.85	2.99
5619	NASDAQ	EMKR	Fri, Jul 12, 2019	2.86	3.18	2.68	2.95
5618	NASDAQ	EMKR	Thu, Jul 11, 2019	3.31	3.31	3.16	3.29
5617	NASDAQ	EMKR	Wed, Jul 10, 2019	3.31	3.36	3.25	3.26
5616	NASDAQ	EMKR	Tue, Jul 9, 2019	3.23	3.36	3.20	3.30
5615	NASDAQ	EMKR	Mon, Jul 8, 2019	3.31	3.33	3.14	3.20
5614	NASDAQ	EMKR	Fri, Jul 5, 2019	3.25	3.35	3.25	3.32
5613	NASDAQ	EMKR	Wed, Jul 3, 2019	3.34	3.34	3.27	3.28
5612	NASDAQ	EMKR	Tue, Jul 2, 2019	3.29	3.33	3.29	3.33
5611	NASDAQ	EMKR	Mon, Jul 1, 2019	3.35	3.40	3.30	3.30
5610	NASDAQ	EMKR	Fri, Jun 28, 2019	3.36	3.37	3.25	3.29
5609	NASDAQ	EMKR	Thu, Jun 27, 2019	3.40	3.41	3.31	3.34
5608	NASDAQ	EMKR	Wed, Jun 26, 2019	3.39	3.43	3.38	3.38
5607	NASDAQ	EMKR	Tue, Jun 25, 2019	3.39	3.42	3.31	3.39
5606	NASDAQ	EMKR	Mon, Jun 24, 2019	3.39	3.45	3.35	3.41
5605	NASDAQ	EMKR	Fri, Jun 21, 2019	3.39	3.48	3.35	3.41
5604	NASDAQ	EMKR	Thu, Jun 20, 2019	3.40	3.49	3.33	3.39
5603	NASDAQ	EMKR	Wed, Jun 19, 2019	3.36	3.49	3.36	3.39
5602	NASDAQ	EMKR	Tue, Jun 18, 2019	3.46	3.63	3.30	3.34
5601	NASDAQ	EMKR	Mon, Jun 17, 2019	3.57	3.59	3.45	3.47
5600	NASDAQ	EMKR	Fri, Jun 14, 2019	3.53	3.53	3.46	3.47
5599	NASDAQ	EMKR	Thu, Jun 13, 2019	3.53	3.61	3.46	3.51
5598	NASDAQ	EMKR	Wed, Jun 12, 2019	3.65	3.66	3.47	3.51
5597	NASDAQ	EMKR	Tue, Jun 11, 2019	3.75	3.82	3.66	3.68
5596	NASDAQ	EMKR	Mon, Jun 10, 2019	3.25	3.78	3.25	3.72
5595	NASDAQ	EMKR	Fri, Jun 7, 2019	3.60	3.65	3.40	3.64
5594	NASDAQ	EMKR	Thu, Jun 6, 2019	3.45	3.61	3.44	3.60
5593	NASDAQ	EMKR	Wed, Jun 5, 2019	3.55	3.55	3.43	3.43
5592	NASDAQ	EMKR	Tue, Jun 4, 2019	3.47	3.72	3.47	3.55
5591	NASDAQ	EMKR	Mon, Jun 3, 2019	3.56	3.56	3.36	3.50
5590	NASDAQ	EMKR	Fri, May 31, 2019	3.56	3.62	3.50	3.55
5589	NASDAQ	EMKR	Thu, May 30, 2019	3.65	3.65	3.56	3.60
5588	NASDAQ	EMKR	Wed, May 29, 2019	3.55	3.65	3.51	3.65
5587	NASDAQ	EMKR	Tue, May 28, 2019	3.41	3.62	3.40	3.60
5586	NASDAQ	EMKR	Fri, May 24, 2019	3.41	3.56	3.39	3.43
5585	NASDAQ	EMKR	Thu, May 23, 2019	3.53	3.53	3.39	3.42
5584	NASDAQ	EMKR	Wed, May 22, 2019	3.53	3.55	3.41	3.54
5583	NASDAQ	EMKR	Tue, May 21, 2019	3.50	3.57	3.42	3.54
5582	NASDAQ	EMKR	Mon, May 20, 2019	3.50	3.64	3.42	3.49
5581	NASDAQ	EMKR	Fri, May 17, 2019	3.62	3.70	3.50	3.51
5580	NASDAQ	EMKR	Thu, May 16, 2019	3.80	3.82	3.60	3.65
5579	NASDAQ	EMKR	Wed, May 15, 2019	3.69	3.83	3.67	3.82
5578	NASDAQ	EMKR	Tue, May 14, 2019	3.68	3.76	3.57	3.74
5577	NASDAQ	EMKR	Mon, May 13, 2019	3.65	3.74	3.59	3.67
5576	NASDAQ	EMKR	Fri, May 10, 2019	3.80	3.81	3.62	3.75
5575	NASDAQ	EMKR	Thu, May 9, 2019	3.71	3.85	3.59	3.81
5574	NASDAQ	EMKR	Wed, May 8, 2019	3.85	3.92	3.75	3.76
5573	NASDAQ	EMKR	Tue, May 7, 2019	3.84	3.95	3.82	3.86
5572	NASDAQ	EMKR	Mon, May 6, 2019	3.75	3.91	3.74	3.90
5571	NASDAQ	EMKR	Fri, May 3, 2019	3.75	3.87	3.75	3.80
5570	NASDAQ	EMKR	Thu, May 2, 2019	3.88	3.91	3.67	3.76
5569	NASDAQ	EMKR	Wed, May 1, 2019	3.92	3.92	3.85	3.87
5568	NASDAQ	EMKR	Tue, Apr 30, 2019	3.93	3.95	3.86	3.92
5567	NASDAQ	EMKR	Mon, Apr 29, 2019	4.04	4.05	3.93	3.94
5566	NASDAQ	EMKR	Fri, Apr 26, 2019	4.03	4.10	4.02	4.06
5565	NASDAQ	EMKR	Thu, Apr 25, 2019	4.14	4.16	4.01	4.05
5564	NASDAQ	EMKR	Wed, Apr 24, 2019	4.10	4.20	4.07	4.14
5563	NASDAQ	EMKR	Tue, Apr 23, 2019	4.03	4.14	4.01	4.11
5562	NASDAQ	EMKR	Mon, Apr 22, 2019	4.02	4.10	4.02	4.05
5561	NASDAQ	EMKR	Thu, Apr 18, 2019	4.06	4.12	4.01	4.03
5560	NASDAQ	EMKR	Wed, Apr 17, 2019	4.12	4.17	4.04	4.06
5559	NASDAQ	EMKR	Tue, Apr 16, 2019	4.10	4.18	4.07	4.12
5558	NASDAQ	EMKR	Mon, Apr 15, 2019	4.19	4.20	4.01	4.05
5557	NASDAQ	EMKR	Fri, Apr 12, 2019	4.17	4.25	4.15	4.16
5556	NASDAQ	EMKR	Thu, Apr 11, 2019	4.00	4.16	4.00	4.13
5555	NASDAQ	EMKR	Wed, Apr 10, 2019	3.90	3.92	3.81	3.89
5554	NASDAQ	EMKR	Tue, Apr 9, 2019	3.96	3.96	3.88	3.93
5553	NASDAQ	EMKR	Mon, Apr 8, 2019	3.96	4.00	3.96	3.98
5552	NASDAQ	EMKR	Fri, Apr 5, 2019	3.98	4.03	3.96	3.98
5551	NASDAQ	EMKR	Thu, Apr 4, 2019	3.98	3.99	3.92	3.98
5550	NASDAQ	EMKR	Wed, Apr 3, 2019	3.98	3.99	3.90	3.98
5549	NASDAQ	EMKR	Tue, Apr 2, 2019	3.91	4.00	3.71	3.99
5548	NASDAQ	EMKR	Mon, Apr 1, 2019	3.67	3.76	3.61	3.67
5547	NASDAQ	EMKR	Fri, Mar 29, 2019	3.69	3.79	3.62	3.65
5546	NASDAQ	EMKR	Thu, Mar 28, 2019	3.76	3.83	3.70	3.71
5545	NASDAQ	EMKR	Wed, Mar 27, 2019	3.63	3.80	3.62	3.76
5544	NASDAQ	EMKR	Tue, Mar 26, 2019	3.71	3.73	3.52	3.66
5543	NASDAQ	EMKR	Mon, Mar 25, 2019	3.85	3.86	3.69	3.71
5542	NASDAQ	EMKR	Fri, Mar 22, 2019	3.88	3.94	3.76	3.84
5541	NASDAQ	EMKR	Thu, Mar 21, 2019	3.83	3.95	3.81	3.89
5540	NASDAQ	EMKR	Wed, Mar 20, 2019	3.89	3.92	3.80	3.85
5539	NASDAQ	EMKR	Tue, Mar 19, 2019	3.90	3.96	3.65	3.87
5538	NASDAQ	EMKR	Mon, Mar 18, 2019	4.04	4.10	3.95	3.96
5537	NASDAQ	EMKR	Fri, Mar 15, 2019	4.14	4.15	4.04	4.07
5536	NASDAQ	EMKR	Thu, Mar 14, 2019	4.17	4.19	4.12	4.15
5535	NASDAQ	EMKR	Wed, Mar 13, 2019	4.25	4.25	4.14	4.14
5534	NASDAQ	EMKR	Tue, Mar 12, 2019	4.03	4.26	4.03	4.20
5533	NASDAQ	EMKR	Mon, Mar 11, 2019	4.02	4.08	3.96	4.04
5532	NASDAQ	EMKR	Fri, Mar 8, 2019	4.07	4.07	4.00	4.03
5531	NASDAQ	EMKR	Thu, Mar 7, 2019	4.04	4.09	3.96	4.00
5530	NASDAQ	EMKR	Wed, Mar 6, 2019	4.13	4.13	4.04	4.04
5529	NASDAQ	EMKR	Tue, Mar 5, 2019	4.05	4.14	4.05	4.14
5528	NASDAQ	EMKR	Mon, Mar 4, 2019	4.14	4.17	4.07	4.08
5527	NASDAQ	EMKR	Fri, Mar 1, 2019	4.10	4.15	4.08	4.09
5526	NASDAQ	EMKR	Thu, Feb 28, 2019	4.12	4.15	4.08	4.10
5525	NASDAQ	EMKR	Wed, Feb 27, 2019	4.19	4.19	4.12	4.14
5524	NASDAQ	EMKR	Tue, Feb 26, 2019	4.20	4.22	4.14	4.15
5523	NASDAQ	EMKR	Mon, Feb 25, 2019	4.18	4.31	4.16	4.19
5522	NASDAQ	EMKR	Fri, Feb 22, 2019	4.16	4.28	4.13	4.22
5521	NASDAQ	EMKR	Thu, Feb 21, 2019	4.21	4.27	4.16	4.20
5520	NASDAQ	EMKR	Wed, Feb 20, 2019	4.18	4.28	4.06	4.19
5519	NASDAQ	EMKR	Tue, Feb 19, 2019	4.05	4.18	4.05	4.16
5518	NASDAQ	EMKR	Fri, Feb 15, 2019	4.11	4.11	4.07	4.07
5517	NASDAQ	EMKR	Thu, Feb 14, 2019	4.12	4.12	4.05	4.10
5516	NASDAQ	EMKR	Wed, Feb 13, 2019	4.25	4.28	4.09	4.10
5515	NASDAQ	EMKR	Tue, Feb 12, 2019	4.20	4.32	4.14	4.21
5514	NASDAQ	EMKR	Mon, Feb 11, 2019	4.26	4.33	4.21	4.29
5513	NASDAQ	EMKR	Fri, Feb 8, 2019	4.39	4.39	4.24	4.27
5512	NASDAQ	EMKR	Thu, Feb 7, 2019	4.47	4.54	4.17	4.32
5511	NASDAQ	EMKR	Wed, Feb 6, 2019	4.49	4.67	4.49	4.59
5510	NASDAQ	EMKR	Tue, Feb 5, 2019	4.35	4.50	4.35	4.40
5509	NASDAQ	EMKR	Mon, Feb 4, 2019	4.37	4.40	4.33	4.37
5508	NASDAQ	EMKR	Fri, Feb 1, 2019	4.32	4.40	4.32	4.36
5507	NASDAQ	EMKR	Thu, Jan 31, 2019	4.37	4.43	4.33	4.39
5506	NASDAQ	EMKR	Wed, Jan 30, 2019	4.47	4.48	4.38	4.39
5505	NASDAQ	EMKR	Tue, Jan 29, 2019	4.57	4.59	4.45	4.45
5504	NASDAQ	EMKR	Mon, Jan 28, 2019	4.60	4.63	4.52	4.58
5503	NASDAQ	EMKR	Fri, Jan 25, 2019	4.48	4.61	4.48	4.54
5502	NASDAQ	EMKR	Thu, Jan 24, 2019	4.62	4.62	4.48	4.52
5501	NASDAQ	EMKR	Wed, Jan 23, 2019	4.65	4.67	4.52	4.62
5500	NASDAQ	EMKR	Tue, Jan 22, 2019	4.65	4.70	4.61	4.61
5499	NASDAQ	EMKR	Fri, Jan 18, 2019	4.63	4.68	4.57	4.65
5498	NASDAQ	EMKR	Thu, Jan 17, 2019	4.58	4.65	4.52	4.64
5497	NASDAQ	EMKR	Wed, Jan 16, 2019	4.51	4.69	4.51	4.63
5496	NASDAQ	EMKR	Tue, Jan 15, 2019	4.47	4.86	4.47	4.54
5495	NASDAQ	EMKR	Mon, Jan 14, 2019	4.68	4.68	4.45	4.50
5494	NASDAQ	EMKR	Fri, Jan 11, 2019	4.68	4.78	4.66	4.68
5493	NASDAQ	EMKR	Thu, Jan 10, 2019	4.77	4.83	4.67	4.70
5492	NASDAQ	EMKR	Wed, Jan 9, 2019	4.75	4.87	4.71	4.77
5491	NASDAQ	EMKR	Tue, Jan 8, 2019	4.87	4.95	4.66	4.78
5490	NASDAQ	EMKR	Mon, Jan 7, 2019	4.64	4.97	4.64	4.84
5489	NASDAQ	EMKR	Fri, Jan 4, 2019	4.50	4.76	4.34	4.64
5488	NASDAQ	EMKR	Thu, Jan 3, 2019	4.51	4.55	4.40	4.47
5487	NASDAQ	EMKR	Wed, Jan 2, 2019	4.15	4.54	4.11	4.54
5486	NASDAQ	EMKR	Mon, Dec 31, 2018	4.08	4.20	4.08	4.20
5485	NASDAQ	EMKR	Fri, Dec 28, 2018	4.00	4.10	3.96	4.09
5484	NASDAQ	EMKR	Thu, Dec 27, 2018	4.05	4.16	3.99	3.99
5483	NASDAQ	EMKR	Wed, Dec 26, 2018	4.02	4.06	3.93	4.06
5482	NASDAQ	EMKR	Mon, Dec 24, 2018	4.14	4.20	3.95	3.98
5481	NASDAQ	EMKR	Fri, Dec 21, 2018	4.03	4.18	3.98	4.14
5480	NASDAQ	EMKR	Thu, Dec 20, 2018	4.10	4.11	3.94	4.03
5479	NASDAQ	EMKR	Wed, Dec 19, 2018	4.11	4.24	4.10	4.11
5478	NASDAQ	EMKR	Tue, Dec 18, 2018	4.20	4.30	4.04	4.07
5477	NASDAQ	EMKR	Mon, Dec 17, 2018	4.26	4.34	4.13	4.20
5476	NASDAQ	EMKR	Fri, Dec 14, 2018	4.55	4.55	4.32	4.36
5475	NASDAQ	EMKR	Thu, Dec 13, 2018	4.67	4.75	4.48	4.48
5474	NASDAQ	EMKR	Wed, Dec 12, 2018	4.59	4.70	4.58	4.66
5473	NASDAQ	EMKR	Tue, Dec 11, 2018	4.67	4.68	4.45	4.53
5472	NASDAQ	EMKR	Mon, Dec 10, 2018	4.63	4.75	4.57	4.60
5471	NASDAQ	EMKR	Fri, Dec 7, 2018	4.81	4.90	4.68	4.71
5470	NASDAQ	EMKR	Thu, Dec 6, 2018	4.85	4.95	4.66	4.81
5469	NASDAQ	EMKR	Tue, Dec 4, 2018	4.95	5.20	4.73	4.86
5468	NASDAQ	EMKR	Mon, Dec 3, 2018	4.56	4.74	4.54	4.65
5467	NASDAQ	EMKR	Fri, Nov 30, 2018	4.41	4.60	4.41	4.55
5466	NASDAQ	EMKR	Thu, Nov 29, 2018	4.40	4.48	4.35	4.43
5465	NASDAQ	EMKR	Wed, Nov 28, 2018	4.36	4.49	4.35	4.41
5464	NASDAQ	EMKR	Tue, Nov 27, 2018	4.41	4.45	4.35	4.36
5463	NASDAQ	EMKR	Mon, Nov 26, 2018	4.45	4.45	4.35	4.42
5462	NASDAQ	EMKR	Fri, Nov 23, 2018	4.40	4.49	4.36	4.45
5461	NASDAQ	EMKR	Wed, Nov 21, 2018	4.44	4.53	4.40	4.43
5460	NASDAQ	EMKR	Tue, Nov 20, 2018	4.44	4.47	4.32	4.44
5459	NASDAQ	EMKR	Mon, Nov 19, 2018	4.51	4.53	4.43	4.45
5458	NASDAQ	EMKR	Fri, Nov 16, 2018	4.46	4.55	4.40	4.52
5457	NASDAQ	EMKR	Thu, Nov 15, 2018	4.50	4.56	4.43	4.51
5456	NASDAQ	EMKR	Wed, Nov 14, 2018	4.48	4.61	4.45	4.50
5455	NASDAQ	EMKR	Tue, Nov 13, 2018	4.36	4.62	4.36	4.40
5454	NASDAQ	EMKR	Mon, Nov 12, 2018	4.65	4.67	4.28	4.37
5453	NASDAQ	EMKR	Fri, Nov 9, 2018	4.80	4.96	4.64	4.68
5452	NASDAQ	EMKR	Thu, Nov 8, 2018	5.16	5.19	4.99	5.00
5451	NASDAQ	EMKR	Wed, Nov 7, 2018	5.27	5.30	5.15	5.19
5450	NASDAQ	EMKR	Tue, Nov 6, 2018	5.22	5.35	5.18	5.24
5449	NASDAQ	EMKR	Mon, Nov 5, 2018	5.31	5.46	5.17	5.24
5448	NASDAQ	EMKR	Fri, Nov 2, 2018	5.18	5.39	5.14	5.32
5447	NASDAQ	EMKR	Thu, Nov 1, 2018	4.92	5.20	4.92	5.17
5446	NASDAQ	EMKR	Wed, Oct 31, 2018	4.92	5.00	4.87	4.93
5445	NASDAQ	EMKR	Tue, Oct 30, 2018	4.89	5.00	4.84	4.89
5444	NASDAQ	EMKR	Mon, Oct 29, 2018	4.99	5.20	4.84	4.90
5443	NASDAQ	EMKR	Fri, Oct 26, 2018	4.90	5.10	4.88	4.96
5442	NASDAQ	EMKR	Thu, Oct 25, 2018	5.04	5.18	4.92	4.95
5441	NASDAQ	EMKR	Wed, Oct 24, 2018	5.00	5.03	4.87	5.01
5440	NASDAQ	EMKR	Tue, Oct 23, 2018	4.96	5.08	4.76	5.04
5439	NASDAQ	EMKR	Mon, Oct 22, 2018	5.06	5.19	4.95	5.01
5438	NASDAQ	EMKR	Fri, Oct 19, 2018	5.07	5.20	5.00	5.05
5437	NASDAQ	EMKR	Thu, Oct 18, 2018	5.10	5.17	4.93	5.09
5436	NASDAQ	EMKR	Wed, Oct 17, 2018	5.10	5.24	5.06	5.09
5435	NASDAQ	EMKR	Tue, Oct 16, 2018	5.31	5.31	5.14	5.14
5434	NASDAQ	EMKR	Mon, Oct 15, 2018	5.14	5.34	5.09	5.28
5433	NASDAQ	EMKR	Fri, Oct 12, 2018	5.29	5.41	5.09	5.18
5432	NASDAQ	EMKR	Thu, Oct 11, 2018	5.41	5.50	5.21	5.23
5431	NASDAQ	EMKR	Wed, Oct 10, 2018	5.21	5.54	5.19	5.40
5430	NASDAQ	EMKR	Tue, Oct 9, 2018	5.26	5.35	5.21	5.22
5429	NASDAQ	EMKR	Mon, Oct 8, 2018	4.86	5.34	4.86	5.27
5428	NASDAQ	EMKR	Fri, Oct 5, 2018	5.03	5.10	4.74	4.87
5427	NASDAQ	EMKR	Thu, Oct 4, 2018	4.61	4.61	4.55	4.57
5426	NASDAQ	EMKR	Wed, Oct 3, 2018	4.61	4.68	4.55	4.63
5425	NASDAQ	EMKR	Tue, Oct 2, 2018	4.65	4.65	4.51	4.62
5424	NASDAQ	EMKR	Mon, Oct 1, 2018	4.74	4.83	4.50	4.50
5423	NASDAQ	EMKR	Fri, Sep 28, 2018	4.60	4.78	4.60	4.75
5422	NASDAQ	EMKR	Thu, Sep 27, 2018	4.50	4.70	4.50	4.65
5421	NASDAQ	EMKR	Wed, Sep 26, 2018	4.45	4.65	4.45	4.55
5420	NASDAQ	EMKR	Tue, Sep 25, 2018	4.55	4.65	4.45	4.50
5419	NASDAQ	EMKR	Mon, Sep 24, 2018	4.55	4.60	4.50	4.55
5418	NASDAQ	EMKR	Fri, Sep 21, 2018	4.45	4.63	4.45	4.60
5417	NASDAQ	EMKR	Thu, Sep 20, 2018	4.40	4.55	4.40	4.50
5416	NASDAQ	EMKR	Wed, Sep 19, 2018	4.45	4.48	4.40	4.40
5415	NASDAQ	EMKR	Tue, Sep 18, 2018	4.45	4.55	4.45	4.45
5414	NASDAQ	EMKR	Mon, Sep 17, 2018	4.50	4.80	4.40	4.50
5413	NASDAQ	EMKR	Fri, Sep 14, 2018	4.50	4.60	4.45	4.50
5412	NASDAQ	EMKR	Thu, Sep 13, 2018	4.45	4.60	4.45	4.50
5411	NASDAQ	EMKR	Wed, Sep 12, 2018	4.50	4.50	4.45	4.45
5410	NASDAQ	EMKR	Tue, Sep 11, 2018	4.70	4.70	4.55	4.55
5409	NASDAQ	EMKR	Mon, Sep 10, 2018	4.55	4.75	4.50	4.65
5408	NASDAQ	EMKR	Fri, Sep 7, 2018	4.60	4.70	4.55	4.55
5407	NASDAQ	EMKR	Thu, Sep 6, 2018	4.65	4.75	4.55	4.60
5406	NASDAQ	EMKR	Wed, Sep 5, 2018	4.85	4.85	4.65	4.65
5405	NASDAQ	EMKR	Tue, Sep 4, 2018	4.90	4.95	4.75	4.85
5404	NASDAQ	EMKR	Fri, Aug 31, 2018	4.80	4.95	4.75	4.85
5403	NASDAQ	EMKR	Thu, Aug 30, 2018	4.90	4.90	4.80	4.85
5402	NASDAQ	EMKR	Wed, Aug 29, 2018	4.95	5.05	4.85	4.88
5401	NASDAQ	EMKR	Tue, Aug 28, 2018	4.80	5.15	4.80	4.95
5400	NASDAQ	EMKR	Mon, Aug 27, 2018	4.75	4.90	4.75	4.85
5399	NASDAQ	EMKR	Fri, Aug 24, 2018	4.75	4.90	4.71	4.80
5398	NASDAQ	EMKR	Thu, Aug 23, 2018	4.70	4.85	4.70	4.75
5397	NASDAQ	EMKR	Wed, Aug 22, 2018	4.65	4.78	4.65	4.75
5396	NASDAQ	EMKR	Tue, Aug 21, 2018	4.65	4.75	4.50	4.75
5395	NASDAQ	EMKR	Mon, Aug 20, 2018	4.65	4.75	4.60	4.60
5394	NASDAQ	EMKR	Fri, Aug 17, 2018	4.65	4.75	4.65	4.70
5393	NASDAQ	EMKR	Thu, Aug 16, 2018	4.70	4.75	4.60	4.65
5392	NASDAQ	EMKR	Wed, Aug 15, 2018	4.50	4.70	4.45	4.65
5391	NASDAQ	EMKR	Tue, Aug 14, 2018	4.75	4.80	4.50	4.63
5390	NASDAQ	EMKR	Mon, Aug 13, 2018	4.85	4.90	4.70	4.75
5389	NASDAQ	EMKR	Fri, Aug 10, 2018	4.90	5.10	4.80	4.85
5388	NASDAQ	EMKR	Thu, Aug 9, 2018	5.00	5.00	4.90	4.95
5387	NASDAQ	EMKR	Wed, Aug 8, 2018	4.90	4.95	4.80	4.95
5386	NASDAQ	EMKR	Tue, Aug 7, 2018	4.95	4.95	4.80	4.85
5385	NASDAQ	EMKR	Mon, Aug 6, 2018	4.95	5.00	4.85	4.95
5384	NASDAQ	EMKR	Fri, Aug 3, 2018	4.80	5.05	4.80	5.00
5383	NASDAQ	EMKR	Thu, Aug 2, 2018	5.10	5.13	4.65	5.00
5382	NASDAQ	EMKR	Wed, Aug 1, 2018	5.10	5.25	5.05	5.20
5381	NASDAQ	EMKR	Tue, Jul 31, 2018	5.20	5.20	5.05	5.05
5380	NASDAQ	EMKR	Mon, Jul 30, 2018	5.10	5.30	5.10	5.20
5379	NASDAQ	EMKR	Fri, Jul 27, 2018	5.15	5.35	5.05	5.10
5378	NASDAQ	EMKR	Thu, Jul 26, 2018	5.10	5.20	5.05	5.20
5377	NASDAQ	EMKR	Wed, Jul 25, 2018	5.15	5.20	5.03	5.10
5376	NASDAQ	EMKR	Tue, Jul 24, 2018	5.15	5.28	4.85	5.10
5375	NASDAQ	EMKR	Mon, Jul 23, 2018	5.25	5.25	5.15	5.15
5374	NASDAQ	EMKR	Fri, Jul 20, 2018	5.20	5.30	5.15	5.30
5373	NASDAQ	EMKR	Thu, Jul 19, 2018	5.35	5.45	5.15	5.20
5372	NASDAQ	EMKR	Wed, Jul 18, 2018	5.40	5.40	5.30	5.35
5371	NASDAQ	EMKR	Tue, Jul 17, 2018	5.20	5.50	5.15	5.40
5370	NASDAQ	EMKR	Mon, Jul 16, 2018	5.10	5.25	5.10	5.20
5369	NASDAQ	EMKR	Fri, Jul 13, 2018	5.25	5.25	5.05	5.10
5368	NASDAQ	EMKR	Thu, Jul 12, 2018	5.25	5.30	5.20	5.25
5367	NASDAQ	EMKR	Wed, Jul 11, 2018	5.25	5.40	5.25	5.25
5366	NASDAQ	EMKR	Tue, Jul 10, 2018	5.10	5.40	5.10	5.30
5365	NASDAQ	EMKR	Mon, Jul 9, 2018	5.10	5.25	5.10	5.10
5364	NASDAQ	EMKR	Fri, Jul 6, 2018	5.05	5.10	5.00	5.05
5363	NASDAQ	EMKR	Thu, Jul 5, 2018	5.05	5.15	5.00	5.00
5362	NASDAQ	EMKR	Tue, Jul 3, 2018	5.15	5.15	5.00	5.05
5361	NASDAQ	EMKR	Mon, Jul 2, 2018	5.00	5.15	4.90	5.10
5360	NASDAQ	EMKR	Fri, Jun 29, 2018	5.10	5.15	5.00	5.05
5359	NASDAQ	EMKR	Thu, Jun 28, 2018	5.15	5.20	5.00	5.10
5358	NASDAQ	EMKR	Wed, Jun 27, 2018	5.25	5.30	5.10	5.10
5357	NASDAQ	EMKR	Tue, Jun 26, 2018	5.05	5.35	5.05	5.25
5356	NASDAQ	EMKR	Mon, Jun 25, 2018	5.25	5.30	5.03	5.10
5355	NASDAQ	EMKR	Fri, Jun 22, 2018	5.40	5.55	5.28	5.35
5354	NASDAQ	EMKR	Thu, Jun 21, 2018	5.50	5.55	5.35	5.40
5353	NASDAQ	EMKR	Wed, Jun 20, 2018	5.60	5.65	5.45	5.50
5352	NASDAQ	EMKR	Tue, Jun 19, 2018	5.55	5.60	5.45	5.55
5351	NASDAQ	EMKR	Mon, Jun 18, 2018	5.50	5.60	5.43	5.60
5350	NASDAQ	EMKR	Fri, Jun 15, 2018	5.45	5.55	5.40	5.50
5349	NASDAQ	EMKR	Thu, Jun 14, 2018	5.55	5.55	5.40	5.50
5348	NASDAQ	EMKR	Wed, Jun 13, 2018	5.45	5.65	5.40	5.50
5347	NASDAQ	EMKR	Tue, Jun 12, 2018	5.35	5.53	5.30	5.45
5346	NASDAQ	EMKR	Mon, Jun 11, 2018	5.25	5.40	5.25	5.35
5345	NASDAQ	EMKR	Fri, Jun 8, 2018	5.25	5.38	5.15	5.25
5344	NASDAQ	EMKR	Thu, Jun 7, 2018	5.30	5.35	5.20	5.20
5343	NASDAQ	EMKR	Wed, Jun 6, 2018	5.25	5.35	5.20	5.30
5342	NASDAQ	EMKR	Tue, Jun 5, 2018	5.35	5.40	5.20	5.28
5341	NASDAQ	EMKR	Mon, Jun 4, 2018	5.20	5.45	5.15	5.30
5340	NASDAQ	EMKR	Fri, Jun 1, 2018	5.10	5.20	5.05	5.20
5339	NASDAQ	EMKR	Thu, May 31, 2018	5.10	5.20	5.05	5.10
5338	NASDAQ	EMKR	Wed, May 30, 2018	5.05	5.15	4.95	5.05
5337	NASDAQ	EMKR	Tue, May 29, 2018	5.05	5.10	4.96	5.05
5336	NASDAQ	EMKR	Fri, May 25, 2018	5.05	5.15	5.05	5.10
5335	NASDAQ	EMKR	Thu, May 24, 2018	5.05	5.10	5.00	5.05
5334	NASDAQ	EMKR	Wed, May 23, 2018	4.90	5.13	4.83	5.05
5333	NASDAQ	EMKR	Tue, May 22, 2018	4.70	4.95	4.68	4.90
5332	NASDAQ	EMKR	Mon, May 21, 2018	4.65	4.80	4.63	4.68
5331	NASDAQ	EMKR	Fri, May 18, 2018	4.80	4.80	4.65	4.65
5330	NASDAQ	EMKR	Thu, May 17, 2018	4.70	4.80	4.65	4.75
5329	NASDAQ	EMKR	Wed, May 16, 2018	4.65	4.75	4.65	4.70
5328	NASDAQ	EMKR	Tue, May 15, 2018	4.65	4.70	4.60	4.60
5327	NASDAQ	EMKR	Mon, May 14, 2018	4.80	4.90	4.65	4.68
5326	NASDAQ	EMKR	Fri, May 11, 2018	4.90	4.98	4.65	4.75
5325	NASDAQ	EMKR	Thu, May 10, 2018	5.15	5.15	4.88	4.90
5324	NASDAQ	EMKR	Wed, May 9, 2018	4.95	5.20	4.85	5.10
5323	NASDAQ	EMKR	Tue, May 8, 2018	4.95	5.00	4.85	4.90
5322	NASDAQ	EMKR	Mon, May 7, 2018	5.05	5.05	4.93	4.95
5321	NASDAQ	EMKR	Fri, May 4, 2018	5.00	5.18	4.98	5.05
5320	NASDAQ	EMKR	Thu, May 3, 2018	4.45	4.90	4.45	4.85
5319	NASDAQ	EMKR	Wed, May 2, 2018	4.75	4.85	4.70	4.75
5318	NASDAQ	EMKR	Tue, May 1, 2018	4.55	4.80	4.53	4.75
5317	NASDAQ	EMKR	Mon, Apr 30, 2018	4.60	4.65	4.50	4.50
5316	NASDAQ	EMKR	Fri, Apr 27, 2018	4.75	4.75	4.55	4.58
5315	NASDAQ	EMKR	Thu, Apr 26, 2018	4.50	4.85	4.50	4.75
5314	NASDAQ	EMKR	Wed, Apr 25, 2018	4.55	4.55	4.40	4.45
5313	NASDAQ	EMKR	Tue, Apr 24, 2018	4.65	4.75	4.55	4.60
5312	NASDAQ	EMKR	Mon, Apr 23, 2018	4.65	4.70	4.55	4.70
5311	NASDAQ	EMKR	Fri, Apr 20, 2018	4.60	4.85	4.60	4.70
5310	NASDAQ	EMKR	Thu, Apr 19, 2018	4.75	4.90	4.60	4.65
5309	NASDAQ	EMKR	Wed, Apr 18, 2018	4.75	4.85	4.70	4.70
5308	NASDAQ	EMKR	Tue, Apr 17, 2018	4.80	4.90	4.70	4.75
5307	NASDAQ	EMKR	Mon, Apr 16, 2018	4.90	4.90	4.70	4.75
5306	NASDAQ	EMKR	Fri, Apr 13, 2018	4.95	4.95	4.80	4.90
5305	NASDAQ	EMKR	Thu, Apr 12, 2018	4.85	5.05	4.80	4.95
5304	NASDAQ	EMKR	Wed, Apr 11, 2018	5.05	5.05	4.85	4.88
5303	NASDAQ	EMKR	Tue, Apr 10, 2018	5.00	5.25	4.90	5.00
5302	NASDAQ	EMKR	Mon, Apr 9, 2018	5.65	5.70	5.55	5.60
5301	NASDAQ	EMKR	Fri, Apr 6, 2018	5.80	5.85	5.45	5.60
5300	NASDAQ	EMKR	Thu, Apr 5, 2018	5.65	5.85	5.65	5.80
5299	NASDAQ	EMKR	Wed, Apr 4, 2018	5.45	5.75	5.40	5.65
5298	NASDAQ	EMKR	Tue, Apr 3, 2018	5.55	5.65	5.50	5.55
5297	NASDAQ	EMKR	Mon, Apr 2, 2018	5.70	5.70	5.50	5.55
5296	NASDAQ	EMKR	Thu, Mar 29, 2018	5.65	5.80	5.65	5.70
5295	NASDAQ	EMKR	Wed, Mar 28, 2018	5.80	5.80	5.60	5.65
5294	NASDAQ	EMKR	Tue, Mar 27, 2018	5.95	5.95	5.65	5.75
5293	NASDAQ	EMKR	Mon, Mar 26, 2018	5.90	6.00	5.75	5.90
5292	NASDAQ	EMKR	Fri, Mar 23, 2018	6.05	6.15	5.80	5.85
5291	NASDAQ	EMKR	Thu, Mar 22, 2018	6.10	6.25	5.98	6.10
5290	NASDAQ	EMKR	Wed, Mar 21, 2018	5.90	6.30	5.85	6.15
5289	NASDAQ	EMKR	Tue, Mar 20, 2018	6.20	6.25	5.85	5.95
5288	NASDAQ	EMKR	Mon, Mar 19, 2018	6.20	6.30	5.85	6.20
5287	NASDAQ	EMKR	Fri, Mar 16, 2018	5.75	6.00	5.70	5.95
5286	NASDAQ	EMKR	Thu, Mar 15, 2018	5.70	5.85	5.70	5.75
5285	NASDAQ	EMKR	Wed, Mar 14, 2018	5.65	5.75	5.50	5.73
5284	NASDAQ	EMKR	Tue, Mar 13, 2018	5.60	5.70	5.50	5.60
5283	NASDAQ	EMKR	Mon, Mar 12, 2018	5.45	5.75	5.45	5.60
5282	NASDAQ	EMKR	Fri, Mar 9, 2018	5.50	5.60	5.45	5.50
5281	NASDAQ	EMKR	Thu, Mar 8, 2018	5.55	5.65	5.40	5.50
5280	NASDAQ	EMKR	Wed, Mar 7, 2018	5.35	5.63	5.35	5.55
5279	NASDAQ	EMKR	Tue, Mar 6, 2018	5.25	5.43	5.23	5.35
5278	NASDAQ	EMKR	Mon, Mar 5, 2018	5.15	5.30	5.10	5.30
5277	NASDAQ	EMKR	Fri, Mar 2, 2018	5.10	5.30	4.95	5.15
5276	NASDAQ	EMKR	Thu, Mar 1, 2018	5.25	5.35	5.00	5.10
5275	NASDAQ	EMKR	Wed, Feb 28, 2018	5.45	5.45	5.30	5.30
5274	NASDAQ	EMKR	Tue, Feb 27, 2018	5.45	5.50	5.40	5.45
5273	NASDAQ	EMKR	Mon, Feb 26, 2018	5.35	5.45	5.33	5.45
5272	NASDAQ	EMKR	Fri, Feb 23, 2018	5.35	5.40	5.28	5.40
5271	NASDAQ	EMKR	Thu, Feb 22, 2018	5.50	5.50	5.25	5.30
5270	NASDAQ	EMKR	Wed, Feb 21, 2018	5.55	5.60	5.40	5.50
5269	NASDAQ	EMKR	Tue, Feb 20, 2018	5.50	5.60	5.35	5.53
5268	NASDAQ	EMKR	Fri, Feb 16, 2018	5.15	5.60	5.10	5.60
5267	NASDAQ	EMKR	Thu, Feb 15, 2018	5.20	5.26	5.10	5.15
5266	NASDAQ	EMKR	Wed, Feb 14, 2018	5.05	5.20	5.00	5.20
5265	NASDAQ	EMKR	Tue, Feb 13, 2018	5.15	5.15	4.95	5.10
5264	NASDAQ	EMKR	Mon, Feb 12, 2018	5.25	5.33	5.15	5.20
5263	NASDAQ	EMKR	Fri, Feb 9, 2018	5.05	5.25	5.00	5.20
5262	NASDAQ	EMKR	Thu, Feb 8, 2018	5.30	5.33	4.95	5.00
5261	NASDAQ	EMKR	Wed, Feb 7, 2018	5.50	5.50	5.30	5.35
5260	NASDAQ	EMKR	Tue, Feb 6, 2018	5.25	5.73	4.90	5.60
5259	NASDAQ	EMKR	Mon, Feb 5, 2018	6.50	6.65	6.25	6.30
5258	NASDAQ	EMKR	Fri, Feb 2, 2018	6.65	6.75	6.51	6.55
5257	NASDAQ	EMKR	Thu, Feb 1, 2018	6.70	6.85	6.60	6.65
5256	NASDAQ	EMKR	Wed, Jan 31, 2018	6.90	7.00	6.70	6.75
5255	NASDAQ	EMKR	Tue, Jan 30, 2018	6.85	6.90	6.70	6.90
5254	NASDAQ	EMKR	Mon, Jan 29, 2018	6.95	6.95	6.85	6.95
5253	NASDAQ	EMKR	Fri, Jan 26, 2018	6.95	6.95	6.85	6.95
5252	NASDAQ	EMKR	Thu, Jan 25, 2018	6.95	7.00	6.80	6.95
5251	NASDAQ	EMKR	Wed, Jan 24, 2018	6.95	7.00	6.90	6.90
5250	NASDAQ	EMKR	Tue, Jan 23, 2018	6.95	7.05	6.90	6.95
5249	NASDAQ	EMKR	Mon, Jan 22, 2018	6.95	7.05	6.90	6.95
5248	NASDAQ	EMKR	Fri, Jan 19, 2018	6.90	7.05	6.80	7.05
5247	NASDAQ	EMKR	Thu, Jan 18, 2018	6.70	7.00	6.68	6.90
5246	NASDAQ	EMKR	Wed, Jan 17, 2018	6.65	6.75	6.55	6.70
5245	NASDAQ	EMKR	Tue, Jan 16, 2018	6.80	6.80	6.55	6.55
5244	NASDAQ	EMKR	Fri, Jan 12, 2018	6.90	7.00	6.65	6.73
5243	NASDAQ	EMKR	Thu, Jan 11, 2018	6.95	7.10	6.85	7.00
5242	NASDAQ	EMKR	Wed, Jan 10, 2018	6.85	7.05	6.80	6.90
5241	NASDAQ	EMKR	Tue, Jan 9, 2018	7.15	7.20	6.65	6.85
5240	NASDAQ	EMKR	Mon, Jan 8, 2018	7.00	7.25	6.90	7.20
5239	NASDAQ	EMKR	Fri, Jan 5, 2018	7.10	7.15	7.00	7.05
5238	NASDAQ	EMKR	Thu, Jan 4, 2018	6.95	7.10	6.85	7.05
5237	NASDAQ	EMKR	Wed, Jan 3, 2018	6.90	7.03	6.70	6.90
5236	NASDAQ	EMKR	Tue, Jan 2, 2018	6.45	6.90	6.40	6.85
5235	NASDAQ	EMKR	Fri, Dec 29, 2017	6.40	6.55	6.40	6.45
5234	NASDAQ	EMKR	Thu, Dec 28, 2017	6.25	6.50	6.25	6.45
5233	NASDAQ	EMKR	Wed, Dec 27, 2017	6.25	6.38	6.20	6.30
5232	NASDAQ	EMKR	Tue, Dec 26, 2017	6.20	6.35	6.10	6.30
5231	NASDAQ	EMKR	Fri, Dec 22, 2017	6.45	6.45	6.15	6.20
5230	NASDAQ	EMKR	Thu, Dec 21, 2017	6.40	6.50	6.25	6.40
5229	NASDAQ	EMKR	Wed, Dec 20, 2017	6.35	6.45	6.25	6.35
5228	NASDAQ	EMKR	Tue, Dec 19, 2017	6.45	6.55	6.25	6.35
5227	NASDAQ	EMKR	Mon, Dec 18, 2017	6.40	6.50	6.35	6.45
5226	NASDAQ	EMKR	Fri, Dec 15, 2017	6.45	6.55	6.30	6.35
5225	NASDAQ	EMKR	Thu, Dec 14, 2017	6.70	6.75	6.30	6.50
5224	NASDAQ	EMKR	Wed, Dec 13, 2017	6.35	6.80	6.30	6.70
5223	NASDAQ	EMKR	Tue, Dec 12, 2017	6.35	6.35	6.20	6.35
5222	NASDAQ	EMKR	Mon, Dec 11, 2017	6.45	6.45	6.25	6.30
5221	NASDAQ	EMKR	Fri, Dec 8, 2017	6.40	6.45	6.15	6.40
5220	NASDAQ	EMKR	Thu, Dec 7, 2017	6.15	6.40	6.05	6.30
5219	NASDAQ	EMKR	Wed, Dec 6, 2017	6.15	6.25	6.00	6.08
5218	NASDAQ	EMKR	Tue, Dec 5, 2017	6.90	6.90	5.80	6.25
5217	NASDAQ	EMKR	Mon, Dec 4, 2017	7.45	7.70	7.23	7.40
5216	NASDAQ	EMKR	Fri, Dec 1, 2017	7.70	7.78	7.25	7.40
5215	NASDAQ	EMKR	Thu, Nov 30, 2017	7.60	7.85	7.55	7.80
5214	NASDAQ	EMKR	Wed, Nov 29, 2017	7.90	8.00	7.50	7.50
5213	NASDAQ	EMKR	Tue, Nov 28, 2017	7.75	8.00	7.58	7.95
5212	NASDAQ	EMKR	Mon, Nov 27, 2017	7.65	7.85	7.45	7.80
5211	NASDAQ	EMKR	Fri, Nov 24, 2017	7.50	7.65	7.40	7.65
5210	NASDAQ	EMKR	Wed, Nov 22, 2017	7.45	7.50	7.35	7.40
5209	NASDAQ	EMKR	Tue, Nov 21, 2017	7.45	7.60	7.45	7.45
5208	NASDAQ	EMKR	Mon, Nov 20, 2017	7.50	7.60	7.40	7.40
5207	NASDAQ	EMKR	Fri, Nov 17, 2017	7.55	7.70	7.40	7.50
5206	NASDAQ	EMKR	Thu, Nov 16, 2017	7.35	7.70	7.35	7.55
5205	NASDAQ	EMKR	Wed, Nov 15, 2017	7.35	7.45	7.35	7.35
5204	NASDAQ	EMKR	Tue, Nov 14, 2017	7.35	7.55	7.35	7.45
5203	NASDAQ	EMKR	Mon, Nov 13, 2017	7.35	7.53	7.25	7.45
5202	NASDAQ	EMKR	Fri, Nov 10, 2017	7.35	7.50	7.35	7.45
5201	NASDAQ	EMKR	Thu, Nov 9, 2017	7.45	7.55	7.30	7.40
5200	NASDAQ	EMKR	Wed, Nov 8, 2017	7.25	7.58	7.25	7.50
5199	NASDAQ	EMKR	Tue, Nov 7, 2017	7.75	7.75	7.00	7.25
5198	NASDAQ	EMKR	Mon, Nov 6, 2017	7.70	7.90	7.70	7.75
5197	NASDAQ	EMKR	Fri, Nov 3, 2017	7.85	7.90	7.53	7.60
5196	NASDAQ	EMKR	Thu, Nov 2, 2017	7.90	8.10	7.80	7.90
5195	NASDAQ	EMKR	Wed, Nov 1, 2017	8.35	8.35	7.85	7.90
5194	NASDAQ	EMKR	Tue, Oct 31, 2017	8.05	8.45	8.05	8.25
5193	NASDAQ	EMKR	Mon, Oct 30, 2017	7.85	8.15	7.85	8.05
5192	NASDAQ	EMKR	Fri, Oct 27, 2017	8.15	8.20	7.80	7.90
5191	NASDAQ	EMKR	Thu, Oct 26, 2017	8.45	8.45	8.15	8.15
5190	NASDAQ	EMKR	Wed, Oct 25, 2017	8.40	8.50	8.25	8.40
5189	NASDAQ	EMKR	Tue, Oct 24, 2017	8.45	8.50	8.40	8.40
5188	NASDAQ	EMKR	Mon, Oct 23, 2017	8.45	8.48	8.30	8.35
5187	NASDAQ	EMKR	Fri, Oct 20, 2017	8.45	8.55	8.35	8.45
5186	NASDAQ	EMKR	Thu, Oct 19, 2017	8.45	8.50	8.15	8.40
5185	NASDAQ	EMKR	Wed, Oct 18, 2017	8.45	8.60	8.40	8.50
5184	NASDAQ	EMKR	Tue, Oct 17, 2017	8.35	8.45	8.25	8.40
5183	NASDAQ	EMKR	Mon, Oct 16, 2017	8.50	8.50	8.20	8.30
5182	NASDAQ	EMKR	Fri, Oct 13, 2017	8.55	8.60	8.35	8.50
5181	NASDAQ	EMKR	Thu, Oct 12, 2017	8.50	8.70	8.50	8.60
5180	NASDAQ	EMKR	Wed, Oct 11, 2017	8.55	8.70	8.50	8.55
5179	NASDAQ	EMKR	Tue, Oct 10, 2017	8.60	8.75	8.50	8.60
5178	NASDAQ	EMKR	Mon, Oct 9, 2017	8.20	8.60	8.15	8.55
5177	NASDAQ	EMKR	Fri, Oct 6, 2017	8.45	8.75	8.40	8.63
5176	NASDAQ	EMKR	Thu, Oct 5, 2017	8.50	8.55	8.25	8.55
5175	NASDAQ	EMKR	Wed, Oct 4, 2017	8.25	8.55	8.10	8.50
5174	NASDAQ	EMKR	Tue, Oct 3, 2017	8.30	8.40	8.05	8.20
5173	NASDAQ	EMKR	Mon, Oct 2, 2017	8.30	8.40	8.10	8.30
5172	NASDAQ	EMKR	Fri, Sep 29, 2017	8.45	8.45	8.20	8.20
5171	NASDAQ	EMKR	Thu, Sep 28, 2017	8.55	8.60	8.25	8.40
5170	NASDAQ	EMKR	Wed, Sep 27, 2017	8.45	8.70	8.35	8.55
5169	NASDAQ	EMKR	Tue, Sep 26, 2017	8.65	8.70	8.25	8.40
5168	NASDAQ	EMKR	Mon, Sep 25, 2017	8.70	8.80	8.53	8.65
5167	NASDAQ	EMKR	Fri, Sep 22, 2017	8.75	8.85	8.55	8.70
5166	NASDAQ	EMKR	Thu, Sep 21, 2017	8.55	8.85	8.45	8.70
5165	NASDAQ	EMKR	Wed, Sep 20, 2017	8.75	8.75	8.48	8.50
5164	NASDAQ	EMKR	Tue, Sep 19, 2017	8.75	8.90	8.70	8.75
5163	NASDAQ	EMKR	Mon, Sep 18, 2017	8.65	8.80	8.50	8.65
5162	NASDAQ	EMKR	Fri, Sep 15, 2017	8.90	8.90	8.60	8.70
5161	NASDAQ	EMKR	Thu, Sep 14, 2017	8.90	8.95	8.78	8.90
5160	NASDAQ	EMKR	Wed, Sep 13, 2017	9.00	9.05	8.75	8.90
5159	NASDAQ	EMKR	Tue, Sep 12, 2017	9.10	9.15	8.90	8.95
5158	NASDAQ	EMKR	Mon, Sep 11, 2017	8.70	9.08	8.70	9.00
5157	NASDAQ	EMKR	Fri, Sep 8, 2017	8.75	8.95	8.65	8.70
5156	NASDAQ	EMKR	Thu, Sep 7, 2017	8.95	9.03	8.80	8.80
5155	NASDAQ	EMKR	Wed, Sep 6, 2017	9.15	9.15	8.95	8.95
5154	NASDAQ	EMKR	Tue, Sep 5, 2017	9.15	9.20	8.90	9.10
5153	NASDAQ	EMKR	Fri, Sep 1, 2017	9.15	9.25	9.05	9.15
5152	NASDAQ	EMKR	Thu, Aug 31, 2017	9.15	9.15	9.05	9.10
5151	NASDAQ	EMKR	Wed, Aug 30, 2017	9.05	9.20	8.95	9.15
5150	NASDAQ	EMKR	Tue, Aug 29, 2017	8.75	9.10	8.75	9.10
5149	NASDAQ	EMKR	Mon, Aug 28, 2017	8.80	8.95	8.80	8.80
5148	NASDAQ	EMKR	Fri, Aug 25, 2017	9.00	9.00	8.75	8.80
5147	NASDAQ	EMKR	Thu, Aug 24, 2017	9.00	9.10	8.90	9.00
5146	NASDAQ	EMKR	Wed, Aug 23, 2017	8.80	8.95	8.75	8.90
5145	NASDAQ	EMKR	Tue, Aug 22, 2017	8.60	8.90	8.60	8.85
5144	NASDAQ	EMKR	Mon, Aug 21, 2017	8.60	8.70	8.35	8.60
5143	NASDAQ	EMKR	Fri, Aug 18, 2017	8.45	8.70	8.45	8.65
5142	NASDAQ	EMKR	Thu, Aug 17, 2017	8.75	8.85	8.45	8.45
5141	NASDAQ	EMKR	Wed, Aug 16, 2017	8.85	8.95	8.65	8.75
5140	NASDAQ	EMKR	Tue, Aug 15, 2017	9.05	9.10	8.80	8.80
5139	NASDAQ	EMKR	Mon, Aug 14, 2017	9.00	9.10	8.85	9.05
5138	NASDAQ	EMKR	Fri, Aug 11, 2017	9.05	9.10	8.88	8.95
5137	NASDAQ	EMKR	Thu, Aug 10, 2017	9.40	9.40	8.95	9.05
5136	NASDAQ	EMKR	Wed, Aug 9, 2017	9.50	9.70	9.35	9.45
5135	NASDAQ	EMKR	Tue, Aug 8, 2017	9.40	9.85	9.35	9.60
5134	NASDAQ	EMKR	Mon, Aug 7, 2017	9.25	9.50	9.00	9.40
5133	NASDAQ	EMKR	Fri, Aug 4, 2017	9.85	10.00	9.20	9.30
5132	NASDAQ	EMKR	Thu, Aug 3, 2017	10.30	10.35	8.50	9.95
5131	NASDAQ	EMKR	Wed, Aug 2, 2017	11.55	11.58	11.01	11.05
5130	NASDAQ	EMKR	Tue, Aug 1, 2017	11.70	11.83	11.50	11.55
5129	NASDAQ	EMKR	Mon, Jul 31, 2017	11.65	11.73	11.20	11.60
5128	NASDAQ	EMKR	Fri, Jul 28, 2017	11.60	11.71	11.38	11.60
5127	NASDAQ	EMKR	Thu, Jul 27, 2017	11.60	12.20	11.50	11.65
5126	NASDAQ	EMKR	Wed, Jul 26, 2017	11.50	11.73	11.25	11.60
5125	NASDAQ	EMKR	Tue, Jul 25, 2017	11.45	11.55	11.25	11.50
5124	NASDAQ	EMKR	Mon, Jul 24, 2017	11.15	11.39	11.00	11.35
5123	NASDAQ	EMKR	Fri, Jul 21, 2017	11.20	11.20	10.95	11.15
5122	NASDAQ	EMKR	Thu, Jul 20, 2017	11.05	11.10	10.80	11.10
5121	NASDAQ	EMKR	Wed, Jul 19, 2017	11.05	11.20	10.90	10.95
5120	NASDAQ	EMKR	Tue, Jul 18, 2017	10.85	11.08	10.65	10.95
5119	NASDAQ	EMKR	Mon, Jul 17, 2017	11.10	11.10	10.80	10.85
5118	NASDAQ	EMKR	Fri, Jul 14, 2017	10.95	11.15	10.85	11.05
5117	NASDAQ	EMKR	Thu, Jul 13, 2017	11.00	11.10	10.80	10.90
5116	NASDAQ	EMKR	Wed, Jul 12, 2017	11.35	11.50	11.00	11.05
5115	NASDAQ	EMKR	Tue, Jul 11, 2017	11.30	11.35	11.00	11.35
5114	NASDAQ	EMKR	Mon, Jul 10, 2017	11.10	11.33	10.98	11.30
5113	NASDAQ	EMKR	Fri, Jul 7, 2017	10.65	11.15	10.60	11.15
5112	NASDAQ	EMKR	Thu, Jul 6, 2017	10.45	10.60	10.39	10.55
5111	NASDAQ	EMKR	Wed, Jul 5, 2017	10.45	10.73	10.40	10.60
5110	NASDAQ	EMKR	Mon, Jul 3, 2017	10.75	10.80	10.45	10.45
5109	NASDAQ	EMKR	Fri, Jun 30, 2017	10.80	10.80	10.50	10.65
5108	NASDAQ	EMKR	Thu, Jun 29, 2017	11.05	11.15	10.25	10.80
5107	NASDAQ	EMKR	Wed, Jun 28, 2017	11.30	11.50	11.15	11.50
5106	NASDAQ	EMKR	Tue, Jun 27, 2017	11.50	11.50	11.10	11.20
5105	NASDAQ	EMKR	Mon, Jun 26, 2017	11.80	11.85	11.40	11.50
5104	NASDAQ	EMKR	Fri, Jun 23, 2017	11.40	11.95	11.20	11.70
5103	NASDAQ	EMKR	Thu, Jun 22, 2017	11.25	11.40	11.10	11.35
5102	NASDAQ	EMKR	Wed, Jun 21, 2017	11.25	11.35	11.15	11.20
5101	NASDAQ	EMKR	Tue, Jun 20, 2017	11.45	11.60	11.25	11.35
5100	NASDAQ	EMKR	Mon, Jun 19, 2017	11.20	11.50	11.15	11.45
5099	NASDAQ	EMKR	Fri, Jun 16, 2017	11.05	11.35	11.05	11.15
5098	NASDAQ	EMKR	Thu, Jun 15, 2017	10.85	11.20	10.71	11.10
5097	NASDAQ	EMKR	Wed, Jun 14, 2017	11.15	11.50	10.60	10.85
5096	NASDAQ	EMKR	Tue, Jun 13, 2017	11.15	11.30	11.05	11.25
5095	NASDAQ	EMKR	Mon, Jun 12, 2017	11.75	11.75	11.05	11.05
5094	NASDAQ	EMKR	Fri, Jun 9, 2017	11.05	11.88	10.90	11.05
5093	NASDAQ	EMKR	Thu, Jun 8, 2017	10.40	11.15	10.40	11.05
5092	NASDAQ	EMKR	Wed, Jun 7, 2017	10.45	10.70	10.25	10.40
5091	NASDAQ	EMKR	Tue, Jun 6, 2017	10.45	10.50	10.20	10.45
5090	NASDAQ	EMKR	Mon, Jun 5, 2017	10.25	10.45	10.20	10.45
5089	NASDAQ	EMKR	Fri, Jun 2, 2017	10.40	10.55	10.18	10.20
5088	NASDAQ	EMKR	Thu, Jun 1, 2017	10.15	10.43	10.10	10.35
5087	NASDAQ	EMKR	Wed, May 31, 2017	10.40	10.50	10.05	10.05
5086	NASDAQ	EMKR	Tue, May 30, 2017	10.30	10.65	10.25	10.40
5085	NASDAQ	EMKR	Fri, May 26, 2017	10.30	10.35	10.05	10.30
5084	NASDAQ	EMKR	Thu, May 25, 2017	10.00	10.35	10.00	10.30
5083	NASDAQ	EMKR	Wed, May 24, 2017	10.25	10.25	9.93	10.00
5082	NASDAQ	EMKR	Tue, May 23, 2017	10.30	10.30	10.10	10.25
5081	NASDAQ	EMKR	Mon, May 22, 2017	9.95	10.30	9.85	10.25
5080	NASDAQ	EMKR	Fri, May 19, 2017	10.25	10.30	9.90	9.95
5079	NASDAQ	EMKR	Thu, May 18, 2017	10.20	10.35	10.05	10.25
5078	NASDAQ	EMKR	Wed, May 17, 2017	10.75	10.80	10.25	10.30
5077	NASDAQ	EMKR	Tue, May 16, 2017	11.00	11.00	10.70	10.90
5076	NASDAQ	EMKR	Mon, May 15, 2017	10.70	10.98	10.70	10.95
5075	NASDAQ	EMKR	Fri, May 12, 2017	10.65	10.80	10.50	10.65
5074	NASDAQ	EMKR	Thu, May 11, 2017	10.60	10.85	10.39	10.70
5073	NASDAQ	EMKR	Wed, May 10, 2017	10.65	10.76	10.35	10.65
5072	NASDAQ	EMKR	Tue, May 9, 2017	10.25	10.65	10.10	10.65
5071	NASDAQ	EMKR	Mon, May 8, 2017	9.85	10.35	9.80	10.25
5070	NASDAQ	EMKR	Fri, May 5, 2017	9.70	9.90	9.55	9.85
5069	NASDAQ	EMKR	Thu, May 4, 2017	9.00	9.90	8.95	9.65
5068	NASDAQ	EMKR	Wed, May 3, 2017	8.90	8.95	8.30	8.45
5067	NASDAQ	EMKR	Tue, May 2, 2017	9.25	9.25	8.90	8.90
5066	NASDAQ	EMKR	Mon, May 1, 2017	9.00	9.25	8.95	9.25
5065	NASDAQ	EMKR	Fri, Apr 28, 2017	9.15	9.25	8.95	9.00
5064	NASDAQ	EMKR	Thu, Apr 27, 2017	9.05	9.20	9.00	9.15
5063	NASDAQ	EMKR	Wed, Apr 26, 2017	8.85	9.15	8.85	9.00
5062	NASDAQ	EMKR	Tue, Apr 25, 2017	9.05	9.25	8.85	8.90
5061	NASDAQ	EMKR	Mon, Apr 24, 2017	8.95	9.10	8.90	9.00
5060	NASDAQ	EMKR	Fri, Apr 21, 2017	8.90	8.95	8.80	8.85
5059	NASDAQ	EMKR	Thu, Apr 20, 2017	8.75	8.90	8.70	8.85
5058	NASDAQ	EMKR	Wed, Apr 19, 2017	8.80	8.95	8.50	8.75
5057	NASDAQ	EMKR	Tue, Apr 18, 2017	8.55	8.95	8.35	8.75
5056	NASDAQ	EMKR	Mon, Apr 17, 2017	8.50	8.60	8.40	8.60
5055	NASDAQ	EMKR	Thu, Apr 13, 2017	8.35	8.60	8.15	8.50
5054	NASDAQ	EMKR	Wed, Apr 12, 2017	8.50	8.50	8.10	8.25
5053	NASDAQ	EMKR	Tue, Apr 11, 2017	8.50	8.55	8.40	8.50
5052	NASDAQ	EMKR	Mon, Apr 10, 2017	8.60	8.65	8.45	8.50
5051	NASDAQ	EMKR	Fri, Apr 7, 2017	8.50	8.65	8.40	8.65
5050	NASDAQ	EMKR	Thu, Apr 6, 2017	8.40	8.60	8.27	8.55
5049	NASDAQ	EMKR	Wed, Apr 5, 2017	8.50	8.63	8.35	8.40
5048	NASDAQ	EMKR	Tue, Apr 4, 2017	8.40	8.58	8.40	8.50
5047	NASDAQ	EMKR	Mon, Apr 3, 2017	8.95	9.01	8.35	8.45
5046	NASDAQ	EMKR	Fri, Mar 31, 2017	8.60	9.00	8.55	9.00
5045	NASDAQ	EMKR	Thu, Mar 30, 2017	8.45	8.68	8.35	8.60
5044	NASDAQ	EMKR	Wed, Mar 29, 2017	8.65	8.80	8.40	8.45
5043	NASDAQ	EMKR	Tue, Mar 28, 2017	8.50	8.75	8.35	8.70
5042	NASDAQ	EMKR	Mon, Mar 27, 2017	8.55	8.75	8.35	8.75
5041	NASDAQ	EMKR	Fri, Mar 24, 2017	8.80	8.90	8.45	8.60
5040	NASDAQ	EMKR	Thu, Mar 23, 2017	8.70	8.85	8.60	8.80
5039	NASDAQ	EMKR	Wed, Mar 22, 2017	8.60	8.73	8.35	8.65
5038	NASDAQ	EMKR	Tue, Mar 21, 2017	8.80	8.90	8.35	8.55
5037	NASDAQ	EMKR	Mon, Mar 20, 2017	8.90	8.90	8.65	8.70
5036	NASDAQ	EMKR	Fri, Mar 17, 2017	8.85	9.00	8.70	8.90
5035	NASDAQ	EMKR	Thu, Mar 16, 2017	9.05	9.05	8.90	8.95
5034	NASDAQ	EMKR	Wed, Mar 15, 2017	8.80	9.10	8.70	9.00
5033	NASDAQ	EMKR	Tue, Mar 14, 2017	8.85	8.85	8.73	8.80
5032	NASDAQ	EMKR	Mon, Mar 13, 2017	8.90	9.05	8.75	8.90
5031	NASDAQ	EMKR	Fri, Mar 10, 2017	9.20	9.20	8.80	8.95
5030	NASDAQ	EMKR	Thu, Mar 9, 2017	9.05	9.33	9.05	9.25
5029	NASDAQ	EMKR	Wed, Mar 8, 2017	9.25	9.30	9.00	9.10
5028	NASDAQ	EMKR	Tue, Mar 7, 2017	9.15	9.30	9.10	9.25
5027	NASDAQ	EMKR	Mon, Mar 6, 2017	9.40	9.40	9.00	9.10
5026	NASDAQ	EMKR	Fri, Mar 3, 2017	9.15	9.35	8.95	9.30
5025	NASDAQ	EMKR	Thu, Mar 2, 2017	9.45	9.70	8.95	9.20
5024	NASDAQ	EMKR	Wed, Mar 1, 2017	9.10	9.50	9.05	9.40
5023	NASDAQ	EMKR	Tue, Feb 28, 2017	9.40	9.45	8.60	8.95
5022	NASDAQ	EMKR	Mon, Feb 27, 2017	9.45	9.50	9.15	9.35
5021	NASDAQ	EMKR	Fri, Feb 24, 2017	9.45	9.60	9.30	9.40
5020	NASDAQ	EMKR	Thu, Feb 23, 2017	9.75	9.95	9.35	9.50
5019	NASDAQ	EMKR	Wed, Feb 22, 2017	10.15	10.15	9.73	9.80
5018	NASDAQ	EMKR	Tue, Feb 21, 2017	10.20	10.50	10.00	10.15
5017	NASDAQ	EMKR	Fri, Feb 17, 2017	10.00	10.20	9.85	10.15
5016	NASDAQ	EMKR	Thu, Feb 16, 2017	10.35	10.35	10.00	10.20
5015	NASDAQ	EMKR	Wed, Feb 15, 2017	10.25	10.35	10.20	10.35
5014	NASDAQ	EMKR	Tue, Feb 14, 2017	9.75	10.40	9.60	10.25
5013	NASDAQ	EMKR	Mon, Feb 13, 2017	9.25	9.80	9.15	9.75
5012	NASDAQ	EMKR	Fri, Feb 10, 2017	9.10	9.25	8.98	9.20
5011	NASDAQ	EMKR	Thu, Feb 9, 2017	9.20	9.30	8.95	9.00
5010	NASDAQ	EMKR	Wed, Feb 8, 2017	9.50	9.95	8.60	9.20
5009	NASDAQ	EMKR	Tue, Feb 7, 2017	9.65	9.69	9.35	9.45
5008	NASDAQ	EMKR	Mon, Feb 6, 2017	9.30	9.78	9.25	9.50
5007	NASDAQ	EMKR	Fri, Feb 3, 2017	9.15	9.25	9.00	9.20
5006	NASDAQ	EMKR	Thu, Feb 2, 2017	8.75	9.20	8.62	9.15
5005	NASDAQ	EMKR	Wed, Feb 1, 2017	9.05	9.20	8.65	8.85
5004	NASDAQ	EMKR	Tue, Jan 31, 2017	8.85	9.20	8.75	9.00
5003	NASDAQ	EMKR	Mon, Jan 30, 2017	9.05	9.10	8.80	8.90
5002	NASDAQ	EMKR	Fri, Jan 27, 2017	9.30	9.30	8.95	9.05
5001	NASDAQ	EMKR	Thu, Jan 26, 2017	9.25	9.35	9.20	9.20
5000	NASDAQ	EMKR	Wed, Jan 25, 2017	9.35	9.45	9.15	9.30
4999	NASDAQ	EMKR	Tue, Jan 24, 2017	9.10	9.40	9.00	9.25
4998	NASDAQ	EMKR	Mon, Jan 23, 2017	8.75	9.10	8.60	9.10
4997	NASDAQ	EMKR	Fri, Jan 20, 2017	8.70	9.00	8.65	8.75
4996	NASDAQ	EMKR	Thu, Jan 19, 2017	9.00	9.15	8.65	8.70
4995	NASDAQ	EMKR	Wed, Jan 18, 2017	9.05	9.10	8.95	9.05
4994	NASDAQ	EMKR	Tue, Jan 17, 2017	9.40	9.40	9.00	9.00
4993	NASDAQ	EMKR	Fri, Jan 13, 2017	9.40	9.50	9.10	9.35
4992	NASDAQ	EMKR	Thu, Jan 12, 2017	9.10	9.40	8.85	9.35
4991	NASDAQ	EMKR	Wed, Jan 11, 2017	9.40	9.41	8.98	9.05
4990	NASDAQ	EMKR	Tue, Jan 10, 2017	8.65	9.40	8.55	9.35
4989	NASDAQ	EMKR	Mon, Jan 9, 2017	8.30	8.75	8.25	8.60
4988	NASDAQ	EMKR	Fri, Jan 6, 2017	8.15	8.50	8.15	8.30
4987	NASDAQ	EMKR	Thu, Jan 5, 2017	8.50	8.55	8.30	8.30
4986	NASDAQ	EMKR	Wed, Jan 4, 2017	8.40	8.59	8.30	8.50
4985	NASDAQ	EMKR	Tue, Jan 3, 2017	8.85	8.85	8.40	8.45
4984	NASDAQ	EMKR	Fri, Dec 30, 2016	8.70	8.90	8.55	8.70
4983	NASDAQ	EMKR	Thu, Dec 29, 2016	8.65	8.90	8.55	8.65
4982	NASDAQ	EMKR	Wed, Dec 28, 2016	8.90	8.95	8.65	8.65
4981	NASDAQ	EMKR	Tue, Dec 27, 2016	8.90	9.10	8.60	8.80
4980	NASDAQ	EMKR	Fri, Dec 23, 2016	8.55	9.00	8.45	8.75
4979	NASDAQ	EMKR	Thu, Dec 22, 2016	8.75	8.75	8.35	8.60
4978	NASDAQ	EMKR	Wed, Dec 21, 2016	8.85	8.90	8.55	8.80
4977	NASDAQ	EMKR	Tue, Dec 20, 2016	8.95	9.00	8.75	8.90
4976	NASDAQ	EMKR	Mon, Dec 19, 2016	8.90	9.10	8.85	8.90
4975	NASDAQ	EMKR	Fri, Dec 16, 2016	9.15	9.35	8.75	9.15
4974	NASDAQ	EMKR	Thu, Dec 15, 2016	9.05	9.50	8.83	8.95
4973	NASDAQ	EMKR	Wed, Dec 14, 2016	8.75	9.25	8.70	8.95
4972	NASDAQ	EMKR	Tue, Dec 13, 2016	8.75	8.90	8.36	8.75
4971	NASDAQ	EMKR	Mon, Dec 12, 2016	8.65	8.80	8.45	8.65
4970	NASDAQ	EMKR	Fri, Dec 9, 2016	8.60	8.94	8.45	8.65
4969	NASDAQ	EMKR	Thu, Dec 8, 2016	8.45	8.75	8.30	8.60
4968	NASDAQ	EMKR	Wed, Dec 7, 2016	7.85	8.70	7.65	8.45
4967	NASDAQ	EMKR	Tue, Dec 6, 2016	6.60	6.65	6.30	6.45
4966	NASDAQ	EMKR	Mon, Dec 5, 2016	6.25	6.60	6.20	6.60
4965	NASDAQ	EMKR	Fri, Dec 2, 2016	6.20	6.35	6.15	6.20
4964	NASDAQ	EMKR	Thu, Dec 1, 2016	6.45	6.45	6.10	6.25
4963	NASDAQ	EMKR	Wed, Nov 30, 2016	6.80	6.80	6.35	6.40
4962	NASDAQ	EMKR	Tue, Nov 29, 2016	6.65	6.75	6.60	6.70
4961	NASDAQ	EMKR	Mon, Nov 28, 2016	6.75	6.85	6.55	6.60
4960	NASDAQ	EMKR	Fri, Nov 25, 2016	6.80	6.85	6.75	6.80
4959	NASDAQ	EMKR	Wed, Nov 23, 2016	6.80	6.80	6.65	6.80
4958	NASDAQ	EMKR	Tue, Nov 22, 2016	6.75	6.80	6.70	6.75
4957	NASDAQ	EMKR	Mon, Nov 21, 2016	6.70	6.75	6.55	6.70
4956	NASDAQ	EMKR	Fri, Nov 18, 2016	6.60	6.70	6.51	6.70
4955	NASDAQ	EMKR	Thu, Nov 17, 2016	6.65	6.65	6.55	6.60
4954	NASDAQ	EMKR	Wed, Nov 16, 2016	6.70	6.75	6.40	6.65
4953	NASDAQ	EMKR	Tue, Nov 15, 2016	6.65	6.70	6.60	6.65
4952	NASDAQ	EMKR	Mon, Nov 14, 2016	6.70	6.78	6.55	6.60
4951	NASDAQ	EMKR	Fri, Nov 11, 2016	6.50	6.70	6.45	6.65
4950	NASDAQ	EMKR	Thu, Nov 10, 2016	6.55	6.70	6.50	6.55
4949	NASDAQ	EMKR	Wed, Nov 9, 2016	6.25	6.63	6.15	6.55
4948	NASDAQ	EMKR	Tue, Nov 8, 2016	6.25	6.35	6.25	6.35
4947	NASDAQ	EMKR	Mon, Nov 7, 2016	6.25	6.35	6.15	6.25
4946	NASDAQ	EMKR	Fri, Nov 4, 2016	5.95	6.20	5.95	6.15
4945	NASDAQ	EMKR	Thu, Nov 3, 2016	6.20	6.35	5.98	6.00
4944	NASDAQ	EMKR	Wed, Nov 2, 2016	6.45	6.45	6.20	6.20
4943	NASDAQ	EMKR	Tue, Nov 1, 2016	6.50	6.50	6.35	6.50
4942	NASDAQ	EMKR	Mon, Oct 31, 2016	6.45	6.55	6.40	6.55
4941	NASDAQ	EMKR	Fri, Oct 28, 2016	6.55	6.55	6.30	6.45
4940	NASDAQ	EMKR	Thu, Oct 27, 2016	6.45	6.60	6.35	6.55
4939	NASDAQ	EMKR	Wed, Oct 26, 2016	6.45	6.55	6.40	6.45
4938	NASDAQ	EMKR	Tue, Oct 25, 2016	6.20	6.55	6.10	6.55
4937	NASDAQ	EMKR	Mon, Oct 24, 2016	6.25	6.25	6.00	6.20
4936	NASDAQ	EMKR	Fri, Oct 21, 2016	5.80	6.20	5.65	6.15
4935	NASDAQ	EMKR	Thu, Oct 20, 2016	5.70	5.90	5.65	5.85
4934	NASDAQ	EMKR	Wed, Oct 19, 2016	5.55	5.55	5.36	5.50
4933	NASDAQ	EMKR	Tue, Oct 18, 2016	5.20	5.55	5.15	5.50
4932	NASDAQ	EMKR	Mon, Oct 17, 2016	5.45	5.45	5.20	5.25
4931	NASDAQ	EMKR	Fri, Oct 14, 2016	5.40	5.50	5.30	5.40
4930	NASDAQ	EMKR	Thu, Oct 13, 2016	5.35	5.45	5.20	5.35
4929	NASDAQ	EMKR	Wed, Oct 12, 2016	5.40	5.45	5.20	5.40
4928	NASDAQ	EMKR	Tue, Oct 11, 2016	5.50	5.55	5.20	5.30
4927	NASDAQ	EMKR	Mon, Oct 10, 2016	5.60	5.65	5.55	5.55
4926	NASDAQ	EMKR	Fri, Oct 7, 2016	5.64	5.65	5.55	5.59
4925	NASDAQ	EMKR	Thu, Oct 6, 2016	5.67	5.70	5.46	5.62
4924	NASDAQ	EMKR	Wed, Oct 5, 2016	5.61	5.73	5.60	5.68
4923	NASDAQ	EMKR	Tue, Oct 4, 2016	5.59	5.68	5.56	5.61
4922	NASDAQ	EMKR	Mon, Oct 3, 2016	5.73	5.73	5.52	5.57
4921	NASDAQ	EMKR	Fri, Sep 30, 2016	5.54	5.70	5.47	5.70
4920	NASDAQ	EMKR	Thu, Sep 29, 2016	5.50	5.60	5.44	5.52
4919	NASDAQ	EMKR	Wed, Sep 28, 2016	5.40	5.62	5.32	5.50
4918	NASDAQ	EMKR	Tue, Sep 27, 2016	5.37	5.46	5.26	5.37
4917	NASDAQ	EMKR	Mon, Sep 26, 2016	5.20	5.44	5.20	5.39
4916	NASDAQ	EMKR	Fri, Sep 23, 2016	5.30	5.37	5.23	5.23
4915	NASDAQ	EMKR	Thu, Sep 22, 2016	5.24	5.38	5.19	5.29
4914	NASDAQ	EMKR	Wed, Sep 21, 2016	5.14	5.24	5.13	5.22
4913	NASDAQ	EMKR	Tue, Sep 20, 2016	5.16	5.17	5.10	5.14
4912	NASDAQ	EMKR	Mon, Sep 19, 2016	5.10	5.14	5.05	5.12
4911	NASDAQ	EMKR	Fri, Sep 16, 2016	5.16	5.20	5.08	5.12
4910	NASDAQ	EMKR	Thu, Sep 15, 2016	5.05	5.19	5.04	5.17
4909	NASDAQ	EMKR	Wed, Sep 14, 2016	5.11	5.11	5.02	5.06
4908	NASDAQ	EMKR	Tue, Sep 13, 2016	5.09	5.18	5.01	5.07
4907	NASDAQ	EMKR	Mon, Sep 12, 2016	5.01	5.15	4.99	5.12
4906	NASDAQ	EMKR	Fri, Sep 9, 2016	5.10	5.14	5.02	5.06
4905	NASDAQ	EMKR	Thu, Sep 8, 2016	5.10	5.15	5.04	5.10
4904	NASDAQ	EMKR	Wed, Sep 7, 2016	5.08	5.17	5.07	5.09
4903	NASDAQ	EMKR	Tue, Sep 6, 2016	5.05	5.20	5.04	5.07
4902	NASDAQ	EMKR	Fri, Sep 2, 2016	5.01	5.09	4.97	5.08
4901	NASDAQ	EMKR	Thu, Sep 1, 2016	4.93	5.08	4.93	4.98
4900	NASDAQ	EMKR	Wed, Aug 31, 2016	5.00	5.03	4.93	4.96
4899	NASDAQ	EMKR	Tue, Aug 30, 2016	5.08	5.10	5.00	5.00
4898	NASDAQ	EMKR	Mon, Aug 29, 2016	4.99	5.10	4.94	5.05
4897	NASDAQ	EMKR	Fri, Aug 26, 2016	4.98	5.04	4.93	4.97
4896	NASDAQ	EMKR	Thu, Aug 25, 2016	5.02	5.02	4.98	5.00
4895	NASDAQ	EMKR	Wed, Aug 24, 2016	5.02	5.07	4.98	5.01
4894	NASDAQ	EMKR	Tue, Aug 23, 2016	5.01	5.11	5.01	5.07
4893	NASDAQ	EMKR	Mon, Aug 22, 2016	5.08	5.08	5.00	5.04
4892	NASDAQ	EMKR	Fri, Aug 19, 2016	5.10	5.14	5.05	5.09
4891	NASDAQ	EMKR	Thu, Aug 18, 2016	5.12	5.15	5.07	5.12
4890	NASDAQ	EMKR	Wed, Aug 17, 2016	5.12	5.19	5.05	5.11
4889	NASDAQ	EMKR	Tue, Aug 16, 2016	5.15	5.21	5.10	5.15
4888	NASDAQ	EMKR	Mon, Aug 15, 2016	5.22	5.37	5.15	5.17
4887	NASDAQ	EMKR	Fri, Aug 12, 2016	5.08	5.30	5.07	5.24
4886	NASDAQ	EMKR	Thu, Aug 11, 2016	5.06	5.09	5.00	5.06
4885	NASDAQ	EMKR	Wed, Aug 10, 2016	5.16	5.16	5.03	5.05
4884	NASDAQ	EMKR	Tue, Aug 9, 2016	4.99	5.20	4.96	5.14
4883	NASDAQ	EMKR	Mon, Aug 8, 2016	4.95	5.13	4.92	5.04
4882	NASDAQ	EMKR	Fri, Aug 5, 2016	5.20	5.20	4.90	4.93
4881	NASDAQ	EMKR	Thu, Aug 4, 2016	5.14	5.30	5.06	5.26
4880	NASDAQ	EMKR	Wed, Aug 3, 2016	4.99	5.13	4.95	5.09
4879	NASDAQ	EMKR	Tue, Aug 2, 2016	5.06	5.15	4.92	4.98
4878	NASDAQ	EMKR	Mon, Aug 1, 2016	5.00	5.43	4.93	5.10
4877	NASDAQ	EMKR	Fri, Jul 29, 2016	6.49	6.52	6.36	6.48
4876	NASDAQ	EMKR	Thu, Jul 28, 2016	6.41	6.49	6.36	6.47
4875	NASDAQ	EMKR	Wed, Jul 27, 2016	6.47	6.51	6.36	6.42
4874	NASDAQ	EMKR	Tue, Jul 26, 2016	6.38	6.50	6.38	6.43
4873	NASDAQ	EMKR	Mon, Jul 25, 2016	6.44	6.49	6.35	6.39
4872	NASDAQ	EMKR	Fri, Jul 22, 2016	6.50	6.55	6.36	6.44
4871	NASDAQ	EMKR	Thu, Jul 21, 2016	6.46	6.62	6.42	6.51
4870	NASDAQ	EMKR	Wed, Jul 20, 2016	6.50	6.54	6.44	6.46
4869	NASDAQ	EMKR	Tue, Jul 19, 2016	6.65	6.68	6.42	6.47
4868	NASDAQ	EMKR	Mon, Jul 18, 2016	6.50	6.71	6.49	6.67
4867	NASDAQ	EMKR	Fri, Jul 15, 2016	6.52	6.62	6.50	6.52
4866	NASDAQ	EMKR	Thu, Jul 14, 2016	6.36	6.62	6.36	6.49
4865	NASDAQ	EMKR	Wed, Jul 13, 2016	6.45	6.49	6.35	6.47
4864	NASDAQ	EMKR	Tue, Jul 12, 2016	6.38	6.53	6.28	6.41
4863	NASDAQ	EMKR	Mon, Jul 11, 2016	6.38	6.42	6.29	6.36
4862	NASDAQ	EMKR	Fri, Jul 8, 2016	6.33	6.33	6.17	6.31
4861	NASDAQ	EMKR	Thu, Jul 7, 2016	6.30	6.41	6.12	6.18
4860	NASDAQ	EMKR	Wed, Jul 6, 2016	5.73	5.80	5.68	5.70
4859	NASDAQ	EMKR	Tue, Jul 5, 2016	5.77	5.83	5.74	5.77
4858	NASDAQ	EMKR	Fri, Jul 1, 2016	5.91	6.00	5.82	5.82
4857	NASDAQ	EMKR	Thu, Jun 30, 2016	5.98	6.03	5.87	5.94
4856	NASDAQ	EMKR	Wed, Jun 29, 2016	6.05	6.07	5.97	6.00
4855	NASDAQ	EMKR	Tue, Jun 28, 2016	5.93	6.02	5.92	5.97
4854	NASDAQ	EMKR	Mon, Jun 27, 2016	5.93	5.98	5.88	5.89
4853	NASDAQ	EMKR	Fri, Jun 24, 2016	5.89	6.05	5.68	5.96
4852	NASDAQ	EMKR	Thu, Jun 23, 2016	6.13	6.20	6.09	6.13
4851	NASDAQ	EMKR	Wed, Jun 22, 2016	6.16	6.25	6.09	6.11
4850	NASDAQ	EMKR	Tue, Jun 21, 2016	6.17	6.19	6.10	6.15
4849	NASDAQ	EMKR	Mon, Jun 20, 2016	6.05	6.19	6.03	6.15
4848	NASDAQ	EMKR	Fri, Jun 17, 2016	6.11	6.11	6.00	6.00
4847	NASDAQ	EMKR	Thu, Jun 16, 2016	5.85	6.14	5.76	6.11
4846	NASDAQ	EMKR	Wed, Jun 15, 2016	5.76	5.95	5.76	5.84
4845	NASDAQ	EMKR	Tue, Jun 14, 2016	5.71	5.79	5.70	5.76
4844	NASDAQ	EMKR	Mon, Jun 13, 2016	5.64	5.76	5.62	5.71
4843	NASDAQ	EMKR	Fri, Jun 10, 2016	5.54	5.75	5.54	5.67
4842	NASDAQ	EMKR	Thu, Jun 9, 2016	5.59	5.72	5.59	5.60
4841	NASDAQ	EMKR	Wed, Jun 8, 2016	5.63	5.71	5.57	5.61
4840	NASDAQ	EMKR	Tue, Jun 7, 2016	5.71	5.76	5.69	5.69
4839	NASDAQ	EMKR	Mon, Jun 6, 2016	5.62	5.77	5.38	5.73
4838	NASDAQ	EMKR	Fri, Jun 3, 2016	5.63	5.65	5.55	5.62
4837	NASDAQ	EMKR	Thu, Jun 2, 2016	5.56	5.65	5.49	5.64
4836	NASDAQ	EMKR	Wed, Jun 1, 2016	5.64	5.71	5.53	5.54
4835	NASDAQ	EMKR	Tue, May 31, 2016	5.69	5.79	5.61	5.66
4834	NASDAQ	EMKR	Fri, May 27, 2016	5.53	5.67	5.53	5.65
4833	NASDAQ	EMKR	Thu, May 26, 2016	5.45	5.56	5.31	5.53
4832	NASDAQ	EMKR	Wed, May 25, 2016	5.48	5.51	5.24	5.45
4831	NASDAQ	EMKR	Tue, May 24, 2016	5.29	5.51	5.29	5.45
4830	NASDAQ	EMKR	Mon, May 23, 2016	5.29	5.37	5.20	5.28
4829	NASDAQ	EMKR	Fri, May 20, 2016	5.23	5.31	5.21	5.29
4828	NASDAQ	EMKR	Thu, May 19, 2016	5.26	5.29	5.20	5.22
4827	NASDAQ	EMKR	Wed, May 18, 2016	5.24	5.35	5.23	5.26
4826	NASDAQ	EMKR	Tue, May 17, 2016	5.36	5.38	5.23	5.24
4825	NASDAQ	EMKR	Mon, May 16, 2016	5.32	5.42	5.27	5.36
4824	NASDAQ	EMKR	Fri, May 13, 2016	5.40	5.48	5.31	5.32
4823	NASDAQ	EMKR	Thu, May 12, 2016	5.58	5.58	5.39	5.43
4822	NASDAQ	EMKR	Wed, May 11, 2016	5.55	5.67	5.51	5.57
4821	NASDAQ	EMKR	Tue, May 10, 2016	5.53	5.58	5.46	5.57
4820	NASDAQ	EMKR	Mon, May 9, 2016	5.58	5.60	5.47	5.54
4819	NASDAQ	EMKR	Fri, May 6, 2016	5.50	5.66	5.25	5.62
4818	NASDAQ	EMKR	Thu, May 5, 2016	5.70	5.86	5.68	5.77
4817	NASDAQ	EMKR	Wed, May 4, 2016	5.71	5.78	5.65	5.68
4816	NASDAQ	EMKR	Tue, May 3, 2016	5.75	5.79	5.69	5.71
4815	NASDAQ	EMKR	Mon, May 2, 2016	5.76	5.83	5.65	5.77
4814	NASDAQ	EMKR	Fri, Apr 29, 2016	5.73	5.77	5.68	5.70
4813	NASDAQ	EMKR	Thu, Apr 28, 2016	5.81	5.89	5.71	5.74
4812	NASDAQ	EMKR	Wed, Apr 27, 2016	5.75	5.87	5.70	5.83
4811	NASDAQ	EMKR	Tue, Apr 26, 2016	5.78	5.82	5.70	5.78
4810	NASDAQ	EMKR	Mon, Apr 25, 2016	5.77	5.91	5.74	5.76
4809	NASDAQ	EMKR	Fri, Apr 22, 2016	5.80	5.87	5.73	5.81
4808	NASDAQ	EMKR	Thu, Apr 21, 2016	5.86	5.86	5.75	5.83
4807	NASDAQ	EMKR	Wed, Apr 20, 2016	5.80	5.87	5.75	5.86
4806	NASDAQ	EMKR	Tue, Apr 19, 2016	5.65	5.81	5.55	5.78
4805	NASDAQ	EMKR	Mon, Apr 18, 2016	5.77	5.84	5.63	5.64
4804	NASDAQ	EMKR	Fri, Apr 15, 2016	5.97	5.97	5.79	5.82
4803	NASDAQ	EMKR	Thu, Apr 14, 2016	6.10	6.15	5.87	5.97
4802	NASDAQ	EMKR	Wed, Apr 13, 2016	6.00	6.13	5.71	6.08
4801	NASDAQ	EMKR	Tue, Apr 12, 2016	5.10	5.14	5.05	5.08
4800	NASDAQ	EMKR	Mon, Apr 11, 2016	5.05	5.27	5.02	5.12
4799	NASDAQ	EMKR	Fri, Apr 8, 2016	5.09	5.09	4.98	5.02
4798	NASDAQ	EMKR	Thu, Apr 7, 2016	5.25	5.26	5.00	5.05
4797	NASDAQ	EMKR	Wed, Apr 6, 2016	5.14	5.25	5.10	5.18
4796	NASDAQ	EMKR	Tue, Apr 5, 2016	5.29	5.29	5.29	5.17
4795	NASDAQ	EMKR	Mon, Apr 4, 2016	5.02	5.40	4.95	5.29
4794	NASDAQ	EMKR	Fri, Apr 1, 2016	4.97	5.02	4.95	5.00
4793	NASDAQ	EMKR	Thu, Mar 31, 2016	5.02	5.17	4.99	4.99
4792	NASDAQ	EMKR	Wed, Mar 30, 2016	5.04	5.12	4.96	4.99
4791	NASDAQ	EMKR	Tue, Mar 29, 2016	4.99	5.10	4.97	4.99
4790	NASDAQ	EMKR	Mon, Mar 28, 2016	5.12	5.20	4.98	4.98
4789	NASDAQ	EMKR	Thu, Mar 24, 2016	5.03	5.03	5.03	5.08
4788	NASDAQ	EMKR	Wed, Mar 23, 2016	5.20	5.20	5.03	5.03
4787	NASDAQ	EMKR	Tue, Mar 22, 2016	5.06	5.25	5.06	5.22
4786	NASDAQ	EMKR	Mon, Mar 21, 2016	5.15	5.21	5.06	5.09
4785	NASDAQ	EMKR	Fri, Mar 18, 2016	5.23	5.29	5.14	5.15
4784	NASDAQ	EMKR	Thu, Mar 17, 2016	5.05	5.22	5.05	5.20
4783	NASDAQ	EMKR	Wed, Mar 16, 2016	5.09	5.14	5.04	5.08
4782	NASDAQ	EMKR	Tue, Mar 15, 2016	5.13	5.13	5.13	5.09
4781	NASDAQ	EMKR	Mon, Mar 14, 2016	5.30	5.33	5.21	5.23
4780	NASDAQ	EMKR	Fri, Mar 11, 2016	5.28	5.34	5.26	5.33
4779	NASDAQ	EMKR	Thu, Mar 10, 2016	5.30	5.45	5.21	5.36
4778	NASDAQ	EMKR	Wed, Mar 9, 2016	5.42	5.42	5.42	5.36
4777	NASDAQ	EMKR	Tue, Mar 8, 2016	5.55	5.60	5.39	5.44
4776	NASDAQ	EMKR	Mon, Mar 7, 2016	5.45	5.57	5.43	5.44
4775	NASDAQ	EMKR	Fri, Mar 4, 2016	5.44	5.44	5.44	5.45
4774	NASDAQ	EMKR	Thu, Mar 3, 2016	5.45	5.45	5.45	5.44
4773	NASDAQ	EMKR	Wed, Mar 2, 2016	5.50	5.58	5.36	5.50
4772	NASDAQ	EMKR	Tue, Mar 1, 2016	5.33	5.33	5.33	5.50
4771	NASDAQ	EMKR	Mon, Feb 29, 2016	5.51	5.61	5.31	5.33
4770	NASDAQ	EMKR	Fri, Feb 26, 2016	5.53	5.66	5.43	5.51
4769	NASDAQ	EMKR	Thu, Feb 25, 2016	5.46	5.57	5.38	5.49
4768	NASDAQ	EMKR	Wed, Feb 24, 2016	5.31	5.51	5.23	5.46
4767	NASDAQ	EMKR	Tue, Feb 23, 2016	5.36	5.53	5.27	5.34
4766	NASDAQ	EMKR	Mon, Feb 22, 2016	5.42	5.47	5.35	5.37
4765	NASDAQ	EMKR	Fri, Feb 19, 2016	5.44	5.57	5.37	5.38
4764	NASDAQ	EMKR	Thu, Feb 18, 2016	5.27	5.57	5.23	5.47
4763	NASDAQ	EMKR	Wed, Feb 17, 2016	5.08	5.24	5.08	5.21
4762	NASDAQ	EMKR	Tue, Feb 16, 2016	5.12	5.23	5.07	5.10
4761	NASDAQ	EMKR	Fri, Feb 12, 2016	5.05	5.13	4.96	5.07
4760	NASDAQ	EMKR	Thu, Feb 11, 2016	5.03	5.10	4.96	5.03
4759	NASDAQ	EMKR	Wed, Feb 10, 2016	5.26	5.41	5.03	5.04
4758	NASDAQ	EMKR	Tue, Feb 9, 2016	5.11	5.22	5.05	5.08
4757	NASDAQ	EMKR	Mon, Feb 8, 2016	5.24	5.24	5.09	5.18
4756	NASDAQ	EMKR	Fri, Feb 5, 2016	5.69	5.71	5.11	5.27
4755	NASDAQ	EMKR	Thu, Feb 4, 2016	5.88	6.00	5.80	5.92
4754	NASDAQ	EMKR	Wed, Feb 3, 2016	5.87	5.95	5.73	5.87
4753	NASDAQ	EMKR	Tue, Feb 2, 2016	5.91	5.92	5.76	5.79
4752	NASDAQ	EMKR	Mon, Feb 1, 2016	5.98	6.01	5.79	5.97
4751	NASDAQ	EMKR	Fri, Jan 29, 2016	5.82	6.06	5.68	6.06
4750	NASDAQ	EMKR	Thu, Jan 28, 2016	5.79	5.88	5.67	5.81
4749	NASDAQ	EMKR	Wed, Jan 27, 2016	5.75	5.92	5.69	5.75
4748	NASDAQ	EMKR	Tue, Jan 26, 2016	5.78	5.87	5.68	5.80
4747	NASDAQ	EMKR	Mon, Jan 25, 2016	5.66	5.89	5.64	5.77
4746	NASDAQ	EMKR	Fri, Jan 22, 2016	5.57	5.90	5.57	5.84
4745	NASDAQ	EMKR	Thu, Jan 21, 2016	5.72	5.73	5.47	5.48
4744	NASDAQ	EMKR	Wed, Jan 20, 2016	5.50	5.79	5.40	5.70
4743	NASDAQ	EMKR	Tue, Jan 19, 2016	5.63	5.86	5.55	5.60
4742	NASDAQ	EMKR	Fri, Jan 15, 2016	5.55	5.67	5.42	5.66
4741	NASDAQ	EMKR	Thu, Jan 14, 2016	5.54	5.82	5.41	5.68
4740	NASDAQ	EMKR	Wed, Jan 13, 2016	5.65	5.69	5.45	5.47
4739	NASDAQ	EMKR	Tue, Jan 12, 2016	5.65	5.70	5.51	5.61
4738	NASDAQ	EMKR	Mon, Jan 11, 2016	5.55	5.69	5.52	5.61
4737	NASDAQ	EMKR	Fri, Jan 8, 2016	5.83	5.86	5.56	5.58
4736	NASDAQ	EMKR	Thu, Jan 7, 2016	5.75	5.93	5.74	5.78
4735	NASDAQ	EMKR	Wed, Jan 6, 2016	5.77	6.01	5.75	5.85
4734	NASDAQ	EMKR	Tue, Jan 5, 2016	6.02	6.08	5.83	5.97
4733	NASDAQ	EMKR	Mon, Jan 4, 2016	6.05	6.15	6.00	6.00
4732	NASDAQ	EMKR	Thu, Dec 31, 2015	6.23	6.25	6.08	6.13
4731	NASDAQ	EMKR	Wed, Dec 30, 2015	6.43	6.43	6.21	6.24
4730	NASDAQ	EMKR	Tue, Dec 29, 2015	6.01	6.41	6.00	6.36
4729	NASDAQ	EMKR	Mon, Dec 28, 2015	6.24	6.37	5.81	5.95
4728	NASDAQ	EMKR	Thu, Dec 24, 2015	6.03	6.36	6.02	6.31
4727	NASDAQ	EMKR	Wed, Dec 23, 2015	6.32	6.36	5.94	5.99
4726	NASDAQ	EMKR	Tue, Dec 22, 2015	6.60	6.63	6.25	6.26
4725	NASDAQ	EMKR	Mon, Dec 21, 2015	6.64	6.79	6.51	6.57
4724	NASDAQ	EMKR	Fri, Dec 18, 2015	6.66	6.72	6.53	6.56
4723	NASDAQ	EMKR	Thu, Dec 17, 2015	6.91	7.05	6.68	6.68
4722	NASDAQ	EMKR	Wed, Dec 16, 2015	6.83	6.91	6.65	6.89
4721	NASDAQ	EMKR	Tue, Dec 15, 2015	6.74	6.88	6.67	6.79
4720	NASDAQ	EMKR	Mon, Dec 14, 2015	6.75	6.86	6.62	6.71
4719	NASDAQ	EMKR	Fri, Dec 11, 2015	6.95	7.06	6.80	6.82
4718	NASDAQ	EMKR	Thu, Dec 10, 2015	7.12	7.17	6.75	7.07
4717	NASDAQ	EMKR	Wed, Dec 9, 2015	7.62	8.16	6.98	7.11
4716	NASDAQ	EMKR	Tue, Dec 8, 2015	7.81	7.94	7.17	7.43
4715	NASDAQ	EMKR	Mon, Dec 7, 2015	8.44	8.44	7.83	7.90
4714	NASDAQ	EMKR	Fri, Dec 4, 2015	7.78	8.52	7.78	8.40
4713	NASDAQ	EMKR	Thu, Dec 3, 2015	7.70	8.09	7.69	7.82
4712	NASDAQ	EMKR	Wed, Dec 2, 2015	8.08	8.25	7.52	7.69
4711	NASDAQ	EMKR	Tue, Dec 1, 2015	7.24	8.10	7.24	8.09
4710	NASDAQ	EMKR	Mon, Nov 30, 2015	7.35	7.36	7.23	7.25
4709	NASDAQ	EMKR	Fri, Nov 27, 2015	7.28	7.36	7.21	7.30
4708	NASDAQ	EMKR	Wed, Nov 25, 2015	7.22	7.35	7.03	7.25
4707	NASDAQ	EMKR	Tue, Nov 24, 2015	7.30	7.37	7.23	7.25
4706	NASDAQ	EMKR	Mon, Nov 23, 2015	7.21	7.38	7.18	7.30
4705	NASDAQ	EMKR	Fri, Nov 20, 2015	7.12	7.38	7.08	7.23
4704	NASDAQ	EMKR	Thu, Nov 19, 2015	7.24	7.27	7.07	7.08
4703	NASDAQ	EMKR	Wed, Nov 18, 2015	7.19	7.26	7.08	7.23
4702	NASDAQ	EMKR	Tue, Nov 17, 2015	7.18	7.20	7.05	7.17
4701	NASDAQ	EMKR	Mon, Nov 16, 2015	7.10	7.21	7.04	7.18
4700	NASDAQ	EMKR	Fri, Nov 13, 2015	7.10	7.16	7.07	7.08
4699	NASDAQ	EMKR	Thu, Nov 12, 2015	7.08	7.26	7.01	7.14
4698	NASDAQ	EMKR	Wed, Nov 11, 2015	7.05	7.20	6.93	7.12
4697	NASDAQ	EMKR	Tue, Nov 10, 2015	7.15	7.15	6.96	7.02
4696	NASDAQ	EMKR	Mon, Nov 9, 2015	7.25	7.28	7.13	7.18
4695	NASDAQ	EMKR	Fri, Nov 6, 2015	7.10	7.21	7.07	7.19
4694	NASDAQ	EMKR	Thu, Nov 5, 2015	6.94	7.15	6.86	7.03
4693	NASDAQ	EMKR	Wed, Nov 4, 2015	6.99	7.01	6.85	6.88
4692	NASDAQ	EMKR	Tue, Nov 3, 2015	7.03	7.14	7.01	7.03
4691	NASDAQ	EMKR	Mon, Nov 2, 2015	6.87	7.10	6.81	7.08
4690	NASDAQ	EMKR	Fri, Oct 30, 2015	6.68	6.84	6.62	6.84
4689	NASDAQ	EMKR	Thu, Oct 29, 2015	6.79	7.01	6.59	6.66
4688	NASDAQ	EMKR	Wed, Oct 28, 2015	6.47	6.77	6.31	6.76
4687	NASDAQ	EMKR	Tue, Oct 27, 2015	6.61	6.71	6.42	6.44
4686	NASDAQ	EMKR	Mon, Oct 26, 2015	6.80	6.82	6.51	6.62
4685	NASDAQ	EMKR	Fri, Oct 23, 2015	6.78	6.86	6.67	6.84
4684	NASDAQ	EMKR	Thu, Oct 22, 2015	6.56	6.80	6.53	6.69
4683	NASDAQ	EMKR	Wed, Oct 21, 2015	6.73	6.76	6.45	6.52
4682	NASDAQ	EMKR	Tue, Oct 20, 2015	6.67	6.83	6.64	6.73
4681	NASDAQ	EMKR	Mon, Oct 19, 2015	6.60	6.71	6.54	6.70
4680	NASDAQ	EMKR	Fri, Oct 16, 2015	6.68	6.86	6.52	6.66
4679	NASDAQ	EMKR	Thu, Oct 15, 2015	6.48	6.72	6.47	6.69
4678	NASDAQ	EMKR	Wed, Oct 14, 2015	6.58	6.69	6.47	6.51
4677	NASDAQ	EMKR	Tue, Oct 13, 2015	6.65	6.73	6.56	6.59
4676	NASDAQ	EMKR	Mon, Oct 12, 2015	6.71	6.77	6.55	6.73
4675	NASDAQ	EMKR	Fri, Oct 9, 2015	6.83	6.90	6.60	6.77
4674	NASDAQ	EMKR	Thu, Oct 8, 2015	7.06	7.09	6.80	6.85
4673	NASDAQ	EMKR	Wed, Oct 7, 2015	7.11	7.15	7.00	7.12
4672	NASDAQ	EMKR	Tue, Oct 6, 2015	7.10	7.18	7.01	7.11
4671	NASDAQ	EMKR	Mon, Oct 5, 2015	7.05	7.17	6.87	7.13
4670	NASDAQ	EMKR	Fri, Oct 2, 2015	6.55	6.98	6.45	6.97
4669	NASDAQ	EMKR	Thu, Oct 1, 2015	6.78	6.82	6.58	6.65
4668	NASDAQ	EMKR	Wed, Sep 30, 2015	6.59	6.80	6.54	6.80
4667	NASDAQ	EMKR	Tue, Sep 29, 2015	6.64	6.76	6.48	6.55
4666	NASDAQ	EMKR	Mon, Sep 28, 2015	6.78	6.81	6.62	6.64
4665	NASDAQ	EMKR	Fri, Sep 25, 2015	6.95	6.95	6.68	6.76
4664	NASDAQ	EMKR	Thu, Sep 24, 2015	6.91	7.01	6.88	6.90
4663	NASDAQ	EMKR	Wed, Sep 23, 2015	7.10	7.20	6.87	6.95
4662	NASDAQ	EMKR	Tue, Sep 22, 2015	7.15	7.28	7.09	7.12
4661	NASDAQ	EMKR	Mon, Sep 21, 2015	7.10	7.22	7.07	7.19
4660	NASDAQ	EMKR	Fri, Sep 18, 2015	6.96	7.13	6.91	7.07
4659	NASDAQ	EMKR	Thu, Sep 17, 2015	7.03	7.25	6.99	7.08
4658	NASDAQ	EMKR	Wed, Sep 16, 2015	6.85	7.08	6.74	7.05
4657	NASDAQ	EMKR	Tue, Sep 15, 2015	6.63	6.93	6.63	6.86
4656	NASDAQ	EMKR	Mon, Sep 14, 2015	6.95	6.96	6.60	6.64
4655	NASDAQ	EMKR	Fri, Sep 11, 2015	6.92	7.01	6.77	6.88
4654	NASDAQ	EMKR	Thu, Sep 10, 2015	7.05	7.14	6.91	6.98
4653	NASDAQ	EMKR	Wed, Sep 9, 2015	6.96	7.17	6.87	7.05
4652	NASDAQ	EMKR	Tue, Sep 8, 2015	6.84	6.98	6.78	6.90
4651	NASDAQ	EMKR	Fri, Sep 4, 2015	6.80	6.88	6.73	6.75
4650	NASDAQ	EMKR	Thu, Sep 3, 2015	6.93	7.06	6.80	6.86
4649	NASDAQ	EMKR	Wed, Sep 2, 2015	6.88	6.94	6.76	6.91
4648	NASDAQ	EMKR	Tue, Sep 1, 2015	6.87	6.95	6.77	6.82
4647	NASDAQ	EMKR	Mon, Aug 31, 2015	7.05	7.08	6.95	6.97
4646	NASDAQ	EMKR	Fri, Aug 28, 2015	6.84	7.08	6.80	7.06
4645	NASDAQ	EMKR	Thu, Aug 27, 2015	6.95	6.97	6.81	6.87
4644	NASDAQ	EMKR	Wed, Aug 26, 2015	6.93	7.03	6.78	6.90
4643	NASDAQ	EMKR	Tue, Aug 25, 2015	7.00	7.00	6.81	6.82
4642	NASDAQ	EMKR	Mon, Aug 24, 2015	6.92	7.19	6.82	6.88
4641	NASDAQ	EMKR	Fri, Aug 21, 2015	6.90	7.20	6.89	7.16
4640	NASDAQ	EMKR	Thu, Aug 20, 2015	7.13	7.15	6.98	6.99
4639	NASDAQ	EMKR	Wed, Aug 19, 2015	7.21	7.27	7.06	7.19
4638	NASDAQ	EMKR	Tue, Aug 18, 2015	7.39	7.39	7.19	7.20
4637	NASDAQ	EMKR	Mon, Aug 17, 2015	7.18	7.42	7.17	7.36
4636	NASDAQ	EMKR	Fri, Aug 14, 2015	7.23	7.28	7.18	7.22
4635	NASDAQ	EMKR	Thu, Aug 13, 2015	7.25	7.33	7.22	7.25
4634	NASDAQ	EMKR	Wed, Aug 12, 2015	7.22	7.42	7.03	7.28
4633	NASDAQ	EMKR	Tue, Aug 11, 2015	7.37	7.49	7.27	7.27
4632	NASDAQ	EMKR	Mon, Aug 10, 2015	7.25	7.48	7.25	7.40
4631	NASDAQ	EMKR	Fri, Aug 7, 2015	7.29	7.33	7.21	7.23
4630	NASDAQ	EMKR	Thu, Aug 6, 2015	7.15	7.35	7.15	7.34
4629	NASDAQ	EMKR	Wed, Aug 5, 2015	6.42	7.19	6.35	7.16
4628	NASDAQ	EMKR	Tue, Aug 4, 2015	6.13	6.24	6.06	6.24
4627	NASDAQ	EMKR	Mon, Aug 3, 2015	6.22	6.24	6.09	6.15
4626	NASDAQ	EMKR	Fri, Jul 31, 2015	6.03	6.20	6.02	6.19
4625	NASDAQ	EMKR	Thu, Jul 30, 2015	5.92	6.04	5.87	6.02
4624	NASDAQ	EMKR	Wed, Jul 29, 2015	5.78	5.99	5.78	5.95
4623	NASDAQ	EMKR	Tue, Jul 28, 2015	5.92	5.95	5.75	5.81
4622	NASDAQ	EMKR	Mon, Jul 27, 2015	5.75	5.78	5.71	5.77
4621	NASDAQ	EMKR	Fri, Jul 24, 2015	5.90	5.90	5.75	5.78
4620	NASDAQ	EMKR	Thu, Jul 23, 2015	5.80	5.95	5.78	5.87
4619	NASDAQ	EMKR	Wed, Jul 22, 2015	5.98	5.99	5.72	5.77
4618	NASDAQ	EMKR	Tue, Jul 21, 2015	6.10	6.13	5.99	6.03
4617	NASDAQ	EMKR	Mon, Jul 20, 2015	6.09	6.12	5.98	6.06
4616	NASDAQ	EMKR	Fri, Jul 17, 2015	6.03	6.08	5.95	6.06
4615	NASDAQ	EMKR	Thu, Jul 16, 2015	6.01	6.11	5.98	6.00
4614	NASDAQ	EMKR	Wed, Jul 15, 2015	6.00	6.00	5.92	5.99
4613	NASDAQ	EMKR	Tue, Jul 14, 2015	5.92	5.98	5.87	5.97
4612	NASDAQ	EMKR	Mon, Jul 13, 2015	5.95	5.98	5.86	5.92
4611	NASDAQ	EMKR	Fri, Jul 10, 2015	5.83	5.91	5.78	5.90
4610	NASDAQ	EMKR	Thu, Jul 9, 2015	5.86	5.91	5.77	5.77
4609	NASDAQ	EMKR	Wed, Jul 8, 2015	5.94	5.98	5.81	5.84
4608	NASDAQ	EMKR	Tue, Jul 7, 2015	6.10	6.10	5.91	5.98
4607	NASDAQ	EMKR	Mon, Jul 6, 2015	5.86	6.12	5.86	6.08
4606	NASDAQ	EMKR	Thu, Jul 2, 2015	6.07	6.07	5.95	6.00
4605	NASDAQ	EMKR	Wed, Jul 1, 2015	6.15	6.15	6.00	6.04
4604	NASDAQ	EMKR	Tue, Jun 30, 2015	6.00	6.09	5.95	6.02
4603	NASDAQ	EMKR	Mon, Jun 29, 2015	6.09	6.09	5.91	6.01
4602	NASDAQ	EMKR	Fri, Jun 26, 2015	6.32	6.38	6.09	6.12
4601	NASDAQ	EMKR	Thu, Jun 25, 2015	6.30	6.40	6.26	6.34
4600	NASDAQ	EMKR	Wed, Jun 24, 2015	6.25	6.40	6.20	6.30
4599	NASDAQ	EMKR	Tue, Jun 23, 2015	6.06	6.25	5.95	6.23
4598	NASDAQ	EMKR	Mon, Jun 22, 2015	6.23	6.29	6.08	6.08
4597	NASDAQ	EMKR	Fri, Jun 19, 2015	6.23	6.28	6.15	6.23
4596	NASDAQ	EMKR	Thu, Jun 18, 2015	6.19	6.30	6.16	6.28
4595	NASDAQ	EMKR	Wed, Jun 17, 2015	6.38	6.39	6.24	6.25
4594	NASDAQ	EMKR	Tue, Jun 16, 2015	6.37	6.48	6.23	6.35
4593	NASDAQ	EMKR	Mon, Jun 15, 2015	6.53	6.53	6.40	6.43
4592	NASDAQ	EMKR	Fri, Jun 12, 2015	6.51	6.55	6.51	6.53
4591	NASDAQ	EMKR	Thu, Jun 11, 2015	6.57	6.58	6.51	6.53
4590	NASDAQ	EMKR	Wed, Jun 10, 2015	6.52	6.59	6.51	6.58
4589	NASDAQ	EMKR	Tue, Jun 9, 2015	6.46	6.53	6.46	6.53
4588	NASDAQ	EMKR	Mon, Jun 8, 2015	6.50	6.54	6.46	6.50
4587	NASDAQ	EMKR	Fri, Jun 5, 2015	6.46	6.54	6.42	6.49
4586	NASDAQ	EMKR	Thu, Jun 4, 2015	6.43	6.50	6.42	6.49
4585	NASDAQ	EMKR	Wed, Jun 3, 2015	6.49	6.50	6.43	6.45
4584	NASDAQ	EMKR	Tue, Jun 2, 2015	6.47	6.50	6.44	6.46
4583	NASDAQ	EMKR	Mon, Jun 1, 2015	6.42	6.51	6.39	6.45
4582	NASDAQ	EMKR	Fri, May 29, 2015	6.38	6.40	6.35	6.37
4581	NASDAQ	EMKR	Thu, May 28, 2015	6.28	6.39	6.27	6.38
4580	NASDAQ	EMKR	Wed, May 27, 2015	6.27	6.30	6.26	6.28
4579	NASDAQ	EMKR	Tue, May 26, 2015	6.28	6.29	6.26	6.27
4578	NASDAQ	EMKR	Fri, May 22, 2015	6.26	6.29	6.25	6.29
4577	NASDAQ	EMKR	Thu, May 21, 2015	6.26	6.30	6.24	6.26
4576	NASDAQ	EMKR	Wed, May 20, 2015	6.25	6.27	6.24	6.26
4575	NASDAQ	EMKR	Tue, May 19, 2015	6.30	6.30	6.22	6.26
4574	NASDAQ	EMKR	Mon, May 18, 2015	6.25	6.30	6.24	6.26
4573	NASDAQ	EMKR	Fri, May 15, 2015	6.32	6.35	6.23	6.24
4572	NASDAQ	EMKR	Thu, May 14, 2015	6.10	6.18	6.10	6.14
4571	NASDAQ	EMKR	Wed, May 13, 2015	6.14	6.19	6.08	6.11
4570	NASDAQ	EMKR	Tue, May 12, 2015	6.08	6.19	6.04	6.15
4569	NASDAQ	EMKR	Mon, May 11, 2015	5.96	6.08	5.95	6.05
4568	NASDAQ	EMKR	Fri, May 8, 2015	5.95	6.08	5.83	5.93
4567	NASDAQ	EMKR	Thu, May 7, 2015	5.80	6.11	5.80	5.91
4566	NASDAQ	EMKR	Wed, May 6, 2015	5.56	5.64	5.49	5.56
4565	NASDAQ	EMKR	Tue, May 5, 2015	5.41	5.64	5.38	5.58
4564	NASDAQ	EMKR	Mon, May 4, 2015	5.43	5.52	5.39	5.46
4563	NASDAQ	EMKR	Fri, May 1, 2015	5.44	5.46	5.40	5.43
4562	NASDAQ	EMKR	Thu, Apr 30, 2015	5.46	5.49	5.39	5.45
4561	NASDAQ	EMKR	Wed, Apr 29, 2015	5.46	5.53	5.43	5.45
4560	NASDAQ	EMKR	Tue, Apr 28, 2015	5.43	5.53	5.43	5.48
4559	NASDAQ	EMKR	Mon, Apr 27, 2015	5.63	5.63	5.43	5.44
4558	NASDAQ	EMKR	Fri, Apr 24, 2015	5.59	5.59	5.48	5.59
4557	NASDAQ	EMKR	Thu, Apr 23, 2015	5.53	5.65	5.50	5.59
4556	NASDAQ	EMKR	Wed, Apr 22, 2015	5.58	5.61	5.48	5.57
4555	NASDAQ	EMKR	Tue, Apr 21, 2015	5.54	5.65	5.45	5.58
4554	NASDAQ	EMKR	Mon, Apr 20, 2015	5.45	5.55	5.44	5.54
4553	NASDAQ	EMKR	Fri, Apr 17, 2015	5.57	5.70	5.44	5.47
4552	NASDAQ	EMKR	Thu, Apr 16, 2015	5.65	5.70	5.63	5.63
4551	NASDAQ	EMKR	Wed, Apr 15, 2015	5.67	5.70	5.65	5.69
4550	NASDAQ	EMKR	Tue, Apr 14, 2015	5.64	5.70	5.64	5.68
4549	NASDAQ	EMKR	Mon, Apr 13, 2015	5.70	5.70	5.59	5.68
4548	NASDAQ	EMKR	Fri, Apr 10, 2015	5.65	5.74	5.65	5.69
4547	NASDAQ	EMKR	Thu, Apr 9, 2015	5.58	5.69	5.57	5.66
4546	NASDAQ	EMKR	Wed, Apr 8, 2015	5.44	5.61	5.37	5.60
4545	NASDAQ	EMKR	Tue, Apr 7, 2015	5.55	5.61	5.46	5.47
4544	NASDAQ	EMKR	Mon, Apr 6, 2015	5.47	5.58	5.47	5.55
4543	NASDAQ	EMKR	Thu, Apr 2, 2015	5.44	5.48	5.42	5.48
4542	NASDAQ	EMKR	Wed, Apr 1, 2015	5.45	5.48	5.40	5.47
4541	NASDAQ	EMKR	Tue, Mar 31, 2015	5.45	5.45	5.40	5.44
4540	NASDAQ	EMKR	Mon, Mar 30, 2015	5.41	5.49	5.40	5.49
4539	NASDAQ	EMKR	Fri, Mar 27, 2015	5.45	5.45	5.38	5.40
4538	NASDAQ	EMKR	Thu, Mar 26, 2015	5.38	5.49	5.38	5.48
4537	NASDAQ	EMKR	Wed, Mar 25, 2015	5.50	5.50	5.39	5.39
4536	NASDAQ	EMKR	Tue, Mar 24, 2015	5.46	5.50	5.40	5.50
4535	NASDAQ	EMKR	Mon, Mar 23, 2015	5.43	5.48	5.39	5.46
4534	NASDAQ	EMKR	Fri, Mar 20, 2015	5.46	5.48	5.38	5.41
4533	NASDAQ	EMKR	Thu, Mar 19, 2015	5.39	5.50	5.36	5.45
4532	NASDAQ	EMKR	Wed, Mar 18, 2015	5.44	5.50	5.35	5.42
4531	NASDAQ	EMKR	Tue, Mar 17, 2015	5.49	5.50	5.42	5.50
4530	NASDAQ	EMKR	Mon, Mar 16, 2015	5.50	5.54	5.45	5.48
4529	NASDAQ	EMKR	Fri, Mar 13, 2015	5.45	5.50	5.37	5.48
4528	NASDAQ	EMKR	Thu, Mar 12, 2015	5.47	5.47	5.40	5.43
4527	NASDAQ	EMKR	Wed, Mar 11, 2015	5.41	5.48	5.37	5.40
4526	NASDAQ	EMKR	Tue, Mar 10, 2015	5.49	5.52	5.40	5.40
4525	NASDAQ	EMKR	Mon, Mar 9, 2015	5.49	5.52	5.45	5.51
4524	NASDAQ	EMKR	Fri, Mar 6, 2015	5.40	5.55	5.40	5.47
4523	NASDAQ	EMKR	Thu, Mar 5, 2015	5.40	5.43	5.38	5.39
4522	NASDAQ	EMKR	Wed, Mar 4, 2015	5.36	5.45	5.36	5.40
4521	NASDAQ	EMKR	Tue, Mar 3, 2015	5.49	5.50	5.36	5.37
4520	NASDAQ	EMKR	Mon, Mar 2, 2015	5.35	5.52	5.35	5.48
4519	NASDAQ	EMKR	Fri, Feb 27, 2015	5.46	5.48	5.40	5.41
4518	NASDAQ	EMKR	Thu, Feb 26, 2015	5.43	5.46	5.38	5.44
4517	NASDAQ	EMKR	Wed, Feb 25, 2015	5.44	5.56	5.38	5.45
4516	NASDAQ	EMKR	Tue, Feb 24, 2015	5.55	5.60	5.53	5.57
4515	NASDAQ	EMKR	Mon, Feb 23, 2015	5.50	5.55	5.48	5.55
4514	NASDAQ	EMKR	Fri, Feb 20, 2015	5.49	5.55	5.45	5.50
4513	NASDAQ	EMKR	Thu, Feb 19, 2015	5.45	5.55	5.41	5.51
4512	NASDAQ	EMKR	Wed, Feb 18, 2015	5.45	5.50	5.42	5.45
4511	NASDAQ	EMKR	Tue, Feb 17, 2015	5.37	5.51	5.29	5.50
4510	NASDAQ	EMKR	Fri, Feb 13, 2015	5.21	5.59	5.21	5.40
4509	NASDAQ	EMKR	Thu, Feb 12, 2015	5.25	5.27	5.21	5.25
4508	NASDAQ	EMKR	Wed, Feb 11, 2015	5.20	5.25	5.20	5.22
4507	NASDAQ	EMKR	Tue, Feb 10, 2015	5.22	5.24	5.20	5.23
4506	NASDAQ	EMKR	Mon, Feb 9, 2015	5.19	5.27	5.18	5.23
4505	NASDAQ	EMKR	Fri, Feb 6, 2015	5.21	5.27	5.18	5.23
4504	NASDAQ	EMKR	Thu, Feb 5, 2015	5.18	5.27	5.18	5.22
4503	NASDAQ	EMKR	Wed, Feb 4, 2015	5.16	5.24	5.16	5.20
4502	NASDAQ	EMKR	Tue, Feb 3, 2015	5.20	5.33	5.15	5.21
4501	NASDAQ	EMKR	Mon, Feb 2, 2015	5.15	5.19	5.13	5.17
4500	NASDAQ	EMKR	Fri, Jan 30, 2015	5.17	5.28	5.15	5.17
4499	NASDAQ	EMKR	Thu, Jan 29, 2015	5.12	5.28	5.12	5.20
4498	NASDAQ	EMKR	Wed, Jan 28, 2015	5.18	5.28	5.18	5.19
4497	NASDAQ	EMKR	Tue, Jan 27, 2015	5.20	5.29	5.20	5.20
4496	NASDAQ	EMKR	Mon, Jan 26, 2015	5.10	5.30	5.10	5.26
4495	NASDAQ	EMKR	Fri, Jan 23, 2015	5.14	5.20	5.13	5.18
4494	NASDAQ	EMKR	Thu, Jan 22, 2015	5.14	5.16	5.12	5.14
4493	NASDAQ	EMKR	Wed, Jan 21, 2015	5.12	5.17	5.12	5.14
4492	NASDAQ	EMKR	Tue, Jan 20, 2015	5.17	5.21	5.12	5.14
4491	NASDAQ	EMKR	Fri, Jan 16, 2015	5.17	5.19	5.17	5.19
4490	NASDAQ	EMKR	Thu, Jan 15, 2015	5.18	5.29	5.17	5.19
4489	NASDAQ	EMKR	Wed, Jan 14, 2015	5.20	5.26	5.19	5.19
4488	NASDAQ	EMKR	Tue, Jan 13, 2015	5.28	5.35	5.20	5.27
4487	NASDAQ	EMKR	Mon, Jan 12, 2015	5.28	5.33	5.24	5.25
4486	NASDAQ	EMKR	Fri, Jan 9, 2015	5.28	5.37	5.28	5.33
4485	NASDAQ	EMKR	Thu, Jan 8, 2015	5.31	5.35	5.27	5.30
4484	NASDAQ	EMKR	Wed, Jan 7, 2015	5.30	5.33	5.24	5.31
4483	NASDAQ	EMKR	Tue, Jan 6, 2015	5.18	5.29	5.15	5.24
4482	NASDAQ	EMKR	Mon, Jan 5, 2015	5.17	5.34	5.17	5.29
4481	NASDAQ	EMKR	Fri, Jan 2, 2015	5.31	5.36	5.20	5.28
4480	NASDAQ	EMKR	Wed, Dec 31, 2014	5.34	5.44	5.25	5.30
4479	NASDAQ	EMKR	Tue, Dec 30, 2014	5.45	5.50	5.31	5.33
4478	NASDAQ	EMKR	Mon, Dec 29, 2014	5.37	5.50	5.29	5.48
4477	NASDAQ	EMKR	Fri, Dec 26, 2014	5.30	5.49	5.28	5.40
4476	NASDAQ	EMKR	Wed, Dec 24, 2014	5.31	5.44	5.30	5.30
4475	NASDAQ	EMKR	Tue, Dec 23, 2014	5.34	5.41	5.33	5.33
4474	NASDAQ	EMKR	Mon, Dec 22, 2014	5.30	5.36	5.25	5.31
4473	NASDAQ	EMKR	Fri, Dec 19, 2014	5.30	5.40	5.26	5.33
4472	NASDAQ	EMKR	Thu, Dec 18, 2014	5.17	5.39	5.17	5.32
4471	NASDAQ	EMKR	Wed, Dec 17, 2014	5.15	5.25	5.15	5.17
4470	NASDAQ	EMKR	Tue, Dec 16, 2014	5.10	5.32	5.10	5.16
4469	NASDAQ	EMKR	Mon, Dec 15, 2014	5.15	5.35	5.13	5.13
4468	NASDAQ	EMKR	Fri, Dec 12, 2014	5.00	5.35	5.00	5.24
4467	NASDAQ	EMKR	Thu, Dec 11, 2014	5.03	5.12	5.03	5.06
4466	NASDAQ	EMKR	Wed, Dec 10, 2014	5.08	5.12	5.03	5.10
4465	NASDAQ	EMKR	Tue, Dec 9, 2014	5.10	5.13	5.01	5.09
4464	NASDAQ	EMKR	Mon, Dec 8, 2014	5.10	5.18	5.07	5.13
4463	NASDAQ	EMKR	Fri, Dec 5, 2014	5.14	5.23	5.10	5.15
4462	NASDAQ	EMKR	Thu, Dec 4, 2014	5.17	5.17	5.11	5.15
4461	NASDAQ	EMKR	Wed, Dec 3, 2014	5.12	5.20	5.13	5.14
4460	NASDAQ	EMKR	Tue, Dec 2, 2014	5.13	5.16	5.11	5.12
4459	NASDAQ	EMKR	Mon, Dec 1, 2014	5.18	5.20	5.11	5.14
4458	NASDAQ	EMKR	Fri, Nov 28, 2014	5.20	5.25	5.18	5.20
4457	NASDAQ	EMKR	Wed, Nov 26, 2014	5.24	5.29	5.21	5.23
4456	NASDAQ	EMKR	Tue, Nov 25, 2014	5.28	5.29	5.25	5.27
4455	NASDAQ	EMKR	Mon, Nov 24, 2014	5.21	5.30	5.20	5.28
4454	NASDAQ	EMKR	Fri, Nov 21, 2014	5.23	5.26	5.15	5.23
4453	NASDAQ	EMKR	Thu, Nov 20, 2014	5.18	5.20	5.17	5.18
4452	NASDAQ	EMKR	Wed, Nov 19, 2014	5.16	5.21	5.15	5.15
4451	NASDAQ	EMKR	Tue, Nov 18, 2014	5.17	5.25	5.15	5.20
4450	NASDAQ	EMKR	Mon, Nov 17, 2014	5.16	5.25	5.15	5.15
4449	NASDAQ	EMKR	Fri, Nov 14, 2014	5.17	5.22	5.16	5.16
4448	NASDAQ	EMKR	Thu, Nov 13, 2014	5.18	5.22	5.18	5.19
4447	NASDAQ	EMKR	Wed, Nov 12, 2014	5.21	5.25	5.19	5.20
4446	NASDAQ	EMKR	Tue, Nov 11, 2014	5.16	5.30	5.16	5.25
4445	NASDAQ	EMKR	Mon, Nov 10, 2014	5.17	5.20	5.15	5.18
4444	NASDAQ	EMKR	Fri, Nov 7, 2014	5.15	5.22	5.15	5.20
4443	NASDAQ	EMKR	Thu, Nov 6, 2014	5.17	5.23	5.14	5.18
4442	NASDAQ	EMKR	Wed, Nov 5, 2014	5.20	5.20	5.12	5.16
4441	NASDAQ	EMKR	Tue, Nov 4, 2014	5.17	5.23	5.11	5.20
4440	NASDAQ	EMKR	Mon, Nov 3, 2014	5.14	5.24	5.14	5.21
4439	NASDAQ	EMKR	Fri, Oct 31, 2014	5.24	5.25	5.15	5.16
4438	NASDAQ	EMKR	Thu, Oct 30, 2014	5.22	5.28	5.12	5.18
4437	NASDAQ	EMKR	Wed, Oct 29, 2014	5.17	5.25	5.11	5.24
4436	NASDAQ	EMKR	Tue, Oct 28, 2014	5.16	5.20	5.12	5.15
4435	NASDAQ	EMKR	Mon, Oct 27, 2014	5.23	5.23	5.10	5.16
4434	NASDAQ	EMKR	Fri, Oct 24, 2014	5.33	5.33	5.10	5.22
4433	NASDAQ	EMKR	Thu, Oct 23, 2014	5.26	5.40	5.07	5.16
4432	NASDAQ	EMKR	Wed, Oct 22, 2014	5.63	5.74	5.57	5.60
4431	NASDAQ	EMKR	Tue, Oct 21, 2014	5.59	5.75	5.59	5.71
4430	NASDAQ	EMKR	Mon, Oct 20, 2014	5.60	5.70	5.51	5.60
4429	NASDAQ	EMKR	Fri, Oct 17, 2014	5.63	5.70	5.50	5.58
4428	NASDAQ	EMKR	Thu, Oct 16, 2014	5.50	5.70	5.48	5.63
4427	NASDAQ	EMKR	Wed, Oct 15, 2014	5.37	5.64	5.34	5.58
4426	NASDAQ	EMKR	Tue, Oct 14, 2014	5.46	5.60	5.41	5.43
4425	NASDAQ	EMKR	Mon, Oct 13, 2014	5.35	5.55	5.31	5.40
4424	NASDAQ	EMKR	Fri, Oct 10, 2014	5.50	5.55	5.33	5.35
4423	NASDAQ	EMKR	Thu, Oct 9, 2014	5.58	5.64	5.45	5.54
4422	NASDAQ	EMKR	Wed, Oct 8, 2014	5.33	5.63	5.33	5.60
4421	NASDAQ	EMKR	Tue, Oct 7, 2014	5.44	5.56	5.34	5.35
4420	NASDAQ	EMKR	Mon, Oct 6, 2014	5.61	5.74	5.45	5.47
4419	NASDAQ	EMKR	Fri, Oct 3, 2014	5.70	5.80	5.60	5.61
4418	NASDAQ	EMKR	Thu, Oct 2, 2014	5.59	5.70	5.54	5.70
4417	NASDAQ	EMKR	Wed, Oct 1, 2014	5.69	5.73	5.56	5.63
4416	NASDAQ	EMKR	Tue, Sep 30, 2014	5.75	5.80	5.60	5.69
4415	NASDAQ	EMKR	Mon, Sep 29, 2014	5.79	5.84	5.55	5.76
4414	NASDAQ	EMKR	Fri, Sep 26, 2014	5.83	6.03	5.80	6.01
4413	NASDAQ	EMKR	Thu, Sep 25, 2014	5.90	5.93	5.75	5.87
4412	NASDAQ	EMKR	Wed, Sep 24, 2014	5.95	5.97	5.80	5.91
4411	NASDAQ	EMKR	Tue, Sep 23, 2014	5.87	6.03	5.75	5.95
4410	NASDAQ	EMKR	Mon, Sep 22, 2014	5.65	5.94	5.65	5.92
4409	NASDAQ	EMKR	Fri, Sep 19, 2014	5.33	5.82	5.33	5.80
4408	NASDAQ	EMKR	Thu, Sep 18, 2014	5.88	5.90	5.37	5.37
4407	NASDAQ	EMKR	Wed, Sep 17, 2014	4.15	4.32	4.15	4.29
4406	NASDAQ	EMKR	Tue, Sep 16, 2014	4.11	4.21	4.11	4.17
4405	NASDAQ	EMKR	Mon, Sep 15, 2014	4.24	4.26	4.09	4.15
4404	NASDAQ	EMKR	Fri, Sep 12, 2014	4.19	4.35	4.19	4.26
4403	NASDAQ	EMKR	Thu, Sep 11, 2014	4.23	4.23	4.15	4.18
4402	NASDAQ	EMKR	Wed, Sep 10, 2014	4.22	4.31	4.16	4.20
4401	NASDAQ	EMKR	Tue, Sep 9, 2014	4.31	4.35	4.23	4.25
4400	NASDAQ	EMKR	Mon, Sep 8, 2014	4.26	4.36	4.26	4.33
4399	NASDAQ	EMKR	Fri, Sep 5, 2014	4.31	4.35	4.26	4.29
4398	NASDAQ	EMKR	Thu, Sep 4, 2014	4.38	4.38	4.33	4.34
4397	NASDAQ	EMKR	Wed, Sep 3, 2014	4.41	4.46	4.35	4.37
4396	NASDAQ	EMKR	Tue, Sep 2, 2014	4.36	4.45	4.36	4.38
4395	NASDAQ	EMKR	Fri, Aug 29, 2014	4.41	4.47	4.31	4.38
4394	NASDAQ	EMKR	Thu, Aug 28, 2014	4.35	4.46	4.32	4.44
4393	NASDAQ	EMKR	Wed, Aug 27, 2014	4.35	4.42	4.35	4.37
4392	NASDAQ	EMKR	Tue, Aug 26, 2014	4.16	4.46	4.16	4.38
4391	NASDAQ	EMKR	Mon, Aug 25, 2014	4.23	4.39	4.23	4.24
4390	NASDAQ	EMKR	Fri, Aug 22, 2014	4.13	4.35	4.03	4.28
4389	NASDAQ	EMKR	Thu, Aug 21, 2014	4.31	4.31	4.14	4.17
4388	NASDAQ	EMKR	Wed, Aug 20, 2014	4.05	4.38	4.03	4.29
4387	NASDAQ	EMKR	Tue, Aug 19, 2014	4.05	4.14	4.00	4.09
4386	NASDAQ	EMKR	Mon, Aug 18, 2014	3.93	4.10	3.90	4.05
4385	NASDAQ	EMKR	Fri, Aug 15, 2014	3.96	4.00	3.91	3.94
4384	NASDAQ	EMKR	Thu, Aug 14, 2014	3.94	3.99	3.93	3.95
4383	NASDAQ	EMKR	Wed, Aug 13, 2014	3.92	3.95	3.90	3.93
4382	NASDAQ	EMKR	Tue, Aug 12, 2014	3.93	3.99	3.91	3.94
4381	NASDAQ	EMKR	Mon, Aug 11, 2014	3.98	4.02	3.90	3.94
4380	NASDAQ	EMKR	Fri, Aug 8, 2014	4.04	4.04	3.95	3.99
4379	NASDAQ	EMKR	Thu, Aug 7, 2014	4.08	4.10	3.98	4.02
4378	NASDAQ	EMKR	Wed, Aug 6, 2014	4.02	4.08	4.01	4.07
4377	NASDAQ	EMKR	Tue, Aug 5, 2014	4.06	4.09	3.98	4.06
4376	NASDAQ	EMKR	Mon, Aug 4, 2014	4.06	4.11	3.98	4.06
4375	NASDAQ	EMKR	Fri, Aug 1, 2014	4.04	4.10	3.97	4.09
4374	NASDAQ	EMKR	Thu, Jul 31, 2014	4.04	4.09	4.01	4.06
4373	NASDAQ	EMKR	Wed, Jul 30, 2014	4.08	4.16	4.00	4.08
4372	NASDAQ	EMKR	Tue, Jul 29, 2014	4.01	4.06	4.00	4.02
4371	NASDAQ	EMKR	Mon, Jul 28, 2014	4.00	4.04	3.86	4.00
4370	NASDAQ	EMKR	Fri, Jul 25, 2014	3.95	4.00	3.95	3.99
4369	NASDAQ	EMKR	Thu, Jul 24, 2014	4.00	4.03	3.94	3.97
4368	NASDAQ	EMKR	Wed, Jul 23, 2014	4.01	4.03	3.97	3.99
4367	NASDAQ	EMKR	Tue, Jul 22, 2014	4.00	4.05	3.97	4.00
4366	NASDAQ	EMKR	Mon, Jul 21, 2014	4.00	4.05	3.96	3.98
4365	NASDAQ	EMKR	Fri, Jul 18, 2014	4.05	4.05	3.99	3.99
4364	NASDAQ	EMKR	Thu, Jul 17, 2014	3.97	4.08	3.96	3.99
4363	NASDAQ	EMKR	Wed, Jul 16, 2014	4.10	4.17	3.99	4.00
4362	NASDAQ	EMKR	Tue, Jul 15, 2014	4.11	4.20	4.07	4.13
4361	NASDAQ	EMKR	Mon, Jul 14, 2014	4.12	4.20	4.07	4.13
4360	NASDAQ	EMKR	Fri, Jul 11, 2014	4.06	4.07	4.03	4.06
4359	NASDAQ	EMKR	Thu, Jul 10, 2014	3.97	4.11	3.96	4.10
4358	NASDAQ	EMKR	Wed, Jul 9, 2014	3.99	4.13	3.91	4.08
4357	NASDAQ	EMKR	Tue, Jul 8, 2014	3.98	4.02	3.90	3.99
4356	NASDAQ	EMKR	Mon, Jul 7, 2014	4.14	4.18	3.97	4.02
4355	NASDAQ	EMKR	Thu, Jul 3, 2014	4.09	4.20	4.09	4.15
4354	NASDAQ	EMKR	Wed, Jul 2, 2014	4.14	4.22	4.07	4.10
4353	NASDAQ	EMKR	Tue, Jul 1, 2014	4.10	4.18	4.07	4.16
4352	NASDAQ	EMKR	Mon, Jun 30, 2014	4.03	4.13	4.02	4.12
4351	NASDAQ	EMKR	Fri, Jun 27, 2014	3.97	4.10	3.95	4.06
4350	NASDAQ	EMKR	Thu, Jun 26, 2014	3.98	4.07	3.93	3.97
4349	NASDAQ	EMKR	Wed, Jun 25, 2014	3.82	3.99	3.78	3.96
4348	NASDAQ	EMKR	Tue, Jun 24, 2014	3.98	3.99	3.78	3.82
4347	NASDAQ	EMKR	Mon, Jun 23, 2014	3.99	3.99	3.91	3.98
4346	NASDAQ	EMKR	Fri, Jun 20, 2014	3.99	4.04	3.95	3.95
4345	NASDAQ	EMKR	Thu, Jun 19, 2014	3.93	4.07	3.93	4.03
4344	NASDAQ	EMKR	Wed, Jun 18, 2014	4.10	4.19	3.95	3.97
4343	NASDAQ	EMKR	Tue, Jun 17, 2014	4.00	4.05	4.00	4.01
4342	NASDAQ	EMKR	Mon, Jun 16, 2014	4.05	4.12	3.96	4.02
4341	NASDAQ	EMKR	Fri, Jun 13, 2014	4.14	4.14	4.02	4.07
4340	NASDAQ	EMKR	Thu, Jun 12, 2014	4.15	4.30	4.10	4.18
4339	NASDAQ	EMKR	Wed, Jun 11, 2014	4.21	4.28	4.16	4.16
4338	NASDAQ	EMKR	Tue, Jun 10, 2014	4.18	4.35	4.18	4.24
4337	NASDAQ	EMKR	Mon, Jun 9, 2014	4.19	4.29	4.16	4.16
4336	NASDAQ	EMKR	Fri, Jun 6, 2014	4.34	4.34	4.20	4.24
4335	NASDAQ	EMKR	Thu, Jun 5, 2014	4.51	4.53	4.24	4.30
4334	NASDAQ	EMKR	Wed, Jun 4, 2014	4.18	4.51	4.18	4.46
4333	NASDAQ	EMKR	Tue, Jun 3, 2014	4.13	4.25	4.13	4.21
4332	NASDAQ	EMKR	Mon, Jun 2, 2014	4.24	4.25	4.10	4.16
4331	NASDAQ	EMKR	Fri, May 30, 2014	4.30	4.30	4.13	4.27
4330	NASDAQ	EMKR	Thu, May 29, 2014	3.99	4.36	3.95	4.29
4329	NASDAQ	EMKR	Wed, May 28, 2014	3.88	4.05	3.88	4.02
4328	NASDAQ	EMKR	Tue, May 27, 2014	4.00	4.05	3.88	3.93
4327	NASDAQ	EMKR	Fri, May 23, 2014	3.87	4.05	3.87	3.95
4326	NASDAQ	EMKR	Thu, May 22, 2014	3.70	3.97	3.70	3.90
4325	NASDAQ	EMKR	Wed, May 21, 2014	3.80	3.85	3.70	3.70
4324	NASDAQ	EMKR	Tue, May 20, 2014	3.86	3.86	3.72	3.77
4323	NASDAQ	EMKR	Mon, May 19, 2014	3.80	4.00	3.67	3.81
4322	NASDAQ	EMKR	Fri, May 16, 2014	3.79	3.84	3.64	3.84
4321	NASDAQ	EMKR	Thu, May 15, 2014	3.59	3.77	3.50	3.76
4320	NASDAQ	EMKR	Wed, May 14, 2014	3.82	3.82	3.58	3.58
4319	NASDAQ	EMKR	Tue, May 13, 2014	3.93	3.93	3.76	3.80
4318	NASDAQ	EMKR	Mon, May 12, 2014	3.94	4.05	3.85	3.90
4317	NASDAQ	EMKR	Fri, May 9, 2014	3.88	3.99	3.64	3.91
4316	NASDAQ	EMKR	Thu, May 8, 2014	4.51	4.53	3.65	3.90
4315	NASDAQ	EMKR	Wed, May 7, 2014	4.88	4.97	4.55	4.57
4314	NASDAQ	EMKR	Tue, May 6, 2014	4.91	4.96	4.80	4.89
4313	NASDAQ	EMKR	Mon, May 5, 2014	4.87	4.94	4.83	4.91
4312	NASDAQ	EMKR	Fri, May 2, 2014	4.83	4.88	4.83	4.86
4311	NASDAQ	EMKR	Thu, May 1, 2014	4.85	5.00	4.80	4.83
4310	NASDAQ	EMKR	Wed, Apr 30, 2014	4.84	4.93	4.79	4.83
4309	NASDAQ	EMKR	Tue, Apr 29, 2014	4.79	4.87	4.75	4.84
4308	NASDAQ	EMKR	Mon, Apr 28, 2014	4.85	4.96	4.76	4.80
4307	NASDAQ	EMKR	Fri, Apr 25, 2014	4.95	4.98	4.78	4.87
4306	NASDAQ	EMKR	Thu, Apr 24, 2014	5.01	5.08	4.91	4.99
4305	NASDAQ	EMKR	Wed, Apr 23, 2014	4.94	5.13	4.94	4.97
4304	NASDAQ	EMKR	Tue, Apr 22, 2014	4.96	5.01	4.91	4.96
4303	NASDAQ	EMKR	Mon, Apr 21, 2014	4.91	5.04	4.81	4.99
4302	NASDAQ	EMKR	Thu, Apr 17, 2014	4.86	4.95	4.86	4.88
4301	NASDAQ	EMKR	Wed, Apr 16, 2014	4.87	4.93	4.80	4.85
4300	NASDAQ	EMKR	Tue, Apr 15, 2014	4.83	4.90	4.80	4.85
4299	NASDAQ	EMKR	Mon, Apr 14, 2014	4.83	4.89	4.82	4.85
4298	NASDAQ	EMKR	Fri, Apr 11, 2014	4.87	4.88	4.80	4.82
4297	NASDAQ	EMKR	Thu, Apr 10, 2014	5.04	5.08	4.85	4.91
4296	NASDAQ	EMKR	Wed, Apr 9, 2014	5.00	5.09	4.99	5.04
4295	NASDAQ	EMKR	Tue, Apr 8, 2014	4.95	5.09	4.95	5.01
4294	NASDAQ	EMKR	Mon, Apr 7, 2014	5.06	5.07	4.91	4.96
4293	NASDAQ	EMKR	Fri, Apr 4, 2014	5.25	5.30	5.04	5.05
4292	NASDAQ	EMKR	Thu, Apr 3, 2014	5.10	5.26	5.10	5.24
4291	NASDAQ	EMKR	Wed, Apr 2, 2014	5.04	5.15	5.04	5.12
4290	NASDAQ	EMKR	Tue, Apr 1, 2014	5.09	5.13	4.88	5.07
4289	NASDAQ	EMKR	Mon, Mar 31, 2014	4.87	5.07	4.87	5.05
4288	NASDAQ	EMKR	Fri, Mar 28, 2014	4.90	5.01	4.84	4.87
4287	NASDAQ	EMKR	Thu, Mar 27, 2014	4.77	4.90	4.75	4.88
4286	NASDAQ	EMKR	Wed, Mar 26, 2014	5.01	5.06	4.76	4.78
4285	NASDAQ	EMKR	Tue, Mar 25, 2014	5.02	5.08	4.95	4.99
4284	NASDAQ	EMKR	Mon, Mar 24, 2014	5.07	5.13	4.97	5.00
4283	NASDAQ	EMKR	Fri, Mar 21, 2014	5.06	5.12	5.02	5.04
4282	NASDAQ	EMKR	Thu, Mar 20, 2014	5.16	5.18	5.05	5.08
4281	NASDAQ	EMKR	Wed, Mar 19, 2014	5.28	5.30	5.16	5.19
4280	NASDAQ	EMKR	Tue, Mar 18, 2014	5.00	5.27	4.99	5.25
4279	NASDAQ	EMKR	Mon, Mar 17, 2014	5.04	5.17	4.95	5.03
4278	NASDAQ	EMKR	Fri, Mar 14, 2014	5.13	5.24	5.02	5.06
4277	NASDAQ	EMKR	Thu, Mar 13, 2014	5.08	5.42	5.07	5.15
4276	NASDAQ	EMKR	Wed, Mar 12, 2014	5.07	5.17	4.99	5.10
4275	NASDAQ	EMKR	Tue, Mar 11, 2014	5.12	5.20	5.04	5.07
4274	NASDAQ	EMKR	Mon, Mar 10, 2014	5.15	5.19	5.08	5.15
4273	NASDAQ	EMKR	Fri, Mar 7, 2014	5.12	5.17	4.99	5.16
4272	NASDAQ	EMKR	Thu, Mar 6, 2014	4.99	5.19	4.99	5.11
4271	NASDAQ	EMKR	Wed, Mar 5, 2014	4.94	5.05	4.81	4.99
4270	NASDAQ	EMKR	Tue, Mar 4, 2014	4.90	4.99	4.87	4.91
4269	NASDAQ	EMKR	Mon, Mar 3, 2014	4.81	4.90	4.77	4.86
4268	NASDAQ	EMKR	Fri, Feb 28, 2014	4.85	4.97	4.83	4.88
4267	NASDAQ	EMKR	Thu, Feb 27, 2014	4.94	4.97	4.83	4.92
4266	NASDAQ	EMKR	Wed, Feb 26, 2014	4.91	5.08	4.86	4.91
4265	NASDAQ	EMKR	Tue, Feb 25, 2014	5.06	5.08	4.76	4.81
4264	NASDAQ	EMKR	Mon, Feb 24, 2014	4.92	5.29	4.71	5.11
4263	NASDAQ	EMKR	Fri, Feb 21, 2014	4.87	4.97	4.82	4.92
4262	NASDAQ	EMKR	Thu, Feb 20, 2014	4.82	4.90	4.78	4.84
4261	NASDAQ	EMKR	Wed, Feb 19, 2014	4.81	4.91	4.80	4.84
4260	NASDAQ	EMKR	Tue, Feb 18, 2014	4.94	4.94	4.76	4.80
4259	NASDAQ	EMKR	Fri, Feb 14, 2014	4.92	4.94	4.84	4.92
4258	NASDAQ	EMKR	Thu, Feb 13, 2014	4.90	4.98	4.87	4.92
4257	NASDAQ	EMKR	Wed, Feb 12, 2014	4.90	5.00	4.88	4.94
4256	NASDAQ	EMKR	Tue, Feb 11, 2014	4.90	4.97	4.86	4.91
4255	NASDAQ	EMKR	Mon, Feb 10, 2014	4.76	4.95	4.70	4.92
4254	NASDAQ	EMKR	Fri, Feb 7, 2014	4.73	4.85	4.73	4.78
4253	NASDAQ	EMKR	Thu, Feb 6, 2014	4.90	5.00	4.61	4.73
4252	NASDAQ	EMKR	Wed, Feb 5, 2014	4.83	4.89	4.80	4.88
4251	NASDAQ	EMKR	Tue, Feb 4, 2014	4.81	4.90	4.81	4.85
4250	NASDAQ	EMKR	Mon, Feb 3, 2014	4.83	4.84	4.73	4.82
4249	NASDAQ	EMKR	Fri, Jan 31, 2014	4.85	4.96	4.85	4.87
4248	NASDAQ	EMKR	Thu, Jan 30, 2014	5.01	5.03	4.90	4.92
4247	NASDAQ	EMKR	Wed, Jan 29, 2014	4.76	5.01	4.76	5.00
4246	NASDAQ	EMKR	Tue, Jan 28, 2014	4.79	4.98	4.79	4.94
4245	NASDAQ	EMKR	Mon, Jan 27, 2014	4.87	4.90	4.80	4.81
4244	NASDAQ	EMKR	Fri, Jan 24, 2014	4.88	4.92	4.71	4.89
4243	NASDAQ	EMKR	Thu, Jan 23, 2014	4.90	4.98	4.78	4.89
4242	NASDAQ	EMKR	Wed, Jan 22, 2014	4.75	4.99	4.71	4.91
4241	NASDAQ	EMKR	Tue, Jan 21, 2014	4.77	4.82	4.71	4.79
4240	NASDAQ	EMKR	Fri, Jan 17, 2014	4.84	4.87	4.75	4.77
4239	NASDAQ	EMKR	Thu, Jan 16, 2014	4.79	5.00	4.79	4.88
4238	NASDAQ	EMKR	Wed, Jan 15, 2014	4.95	5.07	4.94	4.98
4237	NASDAQ	EMKR	Tue, Jan 14, 2014	4.90	5.00	4.85	4.98
4236	NASDAQ	EMKR	Mon, Jan 13, 2014	5.01	5.04	4.88	4.89
4235	NASDAQ	EMKR	Fri, Jan 10, 2014	4.94	5.08	4.84	5.05
4234	NASDAQ	EMKR	Thu, Jan 9, 2014	5.07	5.11	4.89	4.97
4233	NASDAQ	EMKR	Wed, Jan 8, 2014	5.12	5.13	5.07	5.08
4232	NASDAQ	EMKR	Tue, Jan 7, 2014	5.16	5.20	5.08	5.15
4231	NASDAQ	EMKR	Mon, Jan 6, 2014	5.14	5.32	5.09	5.11
4230	NASDAQ	EMKR	Fri, Jan 3, 2014	5.04	5.20	5.01	5.16
4229	NASDAQ	EMKR	Thu, Jan 2, 2014	5.06	5.19	5.01	5.05
4228	NASDAQ	EMKR	Tue, Dec 31, 2013	4.96	5.14	4.92	5.12
4227	NASDAQ	EMKR	Mon, Dec 30, 2013	5.04	5.12	4.94	4.98
4226	NASDAQ	EMKR	Fri, Dec 27, 2013	5.04	5.20	5.01	5.08
4225	NASDAQ	EMKR	Thu, Dec 26, 2013	5.13	5.19	4.99	5.06
4224	NASDAQ	EMKR	Tue, Dec 24, 2013	5.20	5.25	5.04	5.14
4223	NASDAQ	EMKR	Mon, Dec 23, 2013	5.12	5.30	5.09	5.24
4222	NASDAQ	EMKR	Fri, Dec 20, 2013	5.07	5.16	5.05	5.12
4221	NASDAQ	EMKR	Thu, Dec 19, 2013	5.07	5.18	4.98	5.09
4220	NASDAQ	EMKR	Wed, Dec 18, 2013	5.05	5.15	5.04	5.09
4219	NASDAQ	EMKR	Tue, Dec 17, 2013	5.01	5.17	5.01	5.07
4218	NASDAQ	EMKR	Mon, Dec 16, 2013	5.00	5.09	4.97	5.05
4217	NASDAQ	EMKR	Fri, Dec 13, 2013	4.92	5.01	4.90	4.99
4216	NASDAQ	EMKR	Thu, Dec 12, 2013	4.96	5.04	4.79	4.90
4215	NASDAQ	EMKR	Wed, Dec 11, 2013	5.01	5.14	4.90	4.99
4214	NASDAQ	EMKR	Tue, Dec 10, 2013	4.70	4.97	4.70	4.94
4213	NASDAQ	EMKR	Mon, Dec 9, 2013	4.59	4.80	4.52	4.72
4212	NASDAQ	EMKR	Fri, Dec 6, 2013	4.90	5.04	4.74	4.80
4211	NASDAQ	EMKR	Thu, Dec 5, 2013	4.75	4.97	4.61	4.87
4210	NASDAQ	EMKR	Wed, Dec 4, 2013	4.97	5.02	4.70	4.98
4209	NASDAQ	EMKR	Tue, Dec 3, 2013	4.98	5.03	4.96	5.00
4208	NASDAQ	EMKR	Mon, Dec 2, 2013	5.22	5.22	5.01	5.02
4207	NASDAQ	EMKR	Fri, Nov 29, 2013	5.28	5.38	5.23	5.23
4206	NASDAQ	EMKR	Wed, Nov 27, 2013	5.23	5.34	5.20	5.27
4205	NASDAQ	EMKR	Tue, Nov 26, 2013	5.06	5.20	5.02	5.20
4204	NASDAQ	EMKR	Mon, Nov 25, 2013	4.91	5.09	4.91	5.01
4203	NASDAQ	EMKR	Fri, Nov 22, 2013	4.95	4.97	4.88	4.94
4202	NASDAQ	EMKR	Thu, Nov 21, 2013	4.91	5.04	4.85	4.99
4201	NASDAQ	EMKR	Wed, Nov 20, 2013	4.90	5.04	4.90	4.92
4200	NASDAQ	EMKR	Tue, Nov 19, 2013	4.92	4.97	4.82	4.90
4199	NASDAQ	EMKR	Mon, Nov 18, 2013	5.06	5.08	4.86	4.95
4198	NASDAQ	EMKR	Fri, Nov 15, 2013	5.21	5.26	5.00	5.06
4197	NASDAQ	EMKR	Thu, Nov 14, 2013	5.30	5.30	5.09	5.23
4196	NASDAQ	EMKR	Wed, Nov 13, 2013	5.32	5.38	5.28	5.35
4195	NASDAQ	EMKR	Tue, Nov 12, 2013	5.41	5.41	5.25	5.32
4194	NASDAQ	EMKR	Mon, Nov 11, 2013	5.44	5.49	5.38	5.39
4193	NASDAQ	EMKR	Fri, Nov 8, 2013	5.31	5.50	5.28	5.46
4192	NASDAQ	EMKR	Thu, Nov 7, 2013	5.45	5.53	5.28	5.32
4191	NASDAQ	EMKR	Wed, Nov 6, 2013	5.40	5.51	5.30	5.47
4190	NASDAQ	EMKR	Tue, Nov 5, 2013	5.44	5.46	5.27	5.34
4189	NASDAQ	EMKR	Mon, Nov 4, 2013	5.42	5.60	5.35	5.42
4188	NASDAQ	EMKR	Fri, Nov 1, 2013	5.37	5.43	5.25	5.35
4187	NASDAQ	EMKR	Thu, Oct 31, 2013	5.07	5.34	5.01	5.33
4186	NASDAQ	EMKR	Wed, Oct 30, 2013	5.17	5.25	5.00	5.09
4185	NASDAQ	EMKR	Tue, Oct 29, 2013	5.15	5.15	5.02	5.09
4184	NASDAQ	EMKR	Mon, Oct 28, 2013	5.24	5.24	5.08	5.16
4183	NASDAQ	EMKR	Fri, Oct 25, 2013	5.25	5.27	5.16	5.26
4182	NASDAQ	EMKR	Thu, Oct 24, 2013	5.24	5.29	5.16	5.22
4181	NASDAQ	EMKR	Wed, Oct 23, 2013	5.32	5.36	5.15	5.25
4180	NASDAQ	EMKR	Tue, Oct 22, 2013	5.22	5.40	5.22	5.34
4179	NASDAQ	EMKR	Mon, Oct 21, 2013	5.50	5.59	5.21	5.24
4178	NASDAQ	EMKR	Fri, Oct 18, 2013	5.30	5.62	5.30	5.45
4177	NASDAQ	EMKR	Thu, Oct 17, 2013	5.15	5.26	5.08	5.16
4176	NASDAQ	EMKR	Wed, Oct 16, 2013	4.95	5.17	4.95	5.15
4175	NASDAQ	EMKR	Tue, Oct 15, 2013	4.65	4.80	4.63	4.80
4174	NASDAQ	EMKR	Mon, Oct 14, 2013	4.62	4.70	4.55	4.67
4173	NASDAQ	EMKR	Fri, Oct 11, 2013	4.51	4.68	4.46	4.65
4172	NASDAQ	EMKR	Thu, Oct 10, 2013	4.50	4.63	4.49	4.49
4171	NASDAQ	EMKR	Wed, Oct 9, 2013	4.47	4.47	4.36	4.45
4170	NASDAQ	EMKR	Tue, Oct 8, 2013	4.60	4.61	4.45	4.46
4169	NASDAQ	EMKR	Mon, Oct 7, 2013	4.75	4.83	4.62	4.62
4168	NASDAQ	EMKR	Fri, Oct 4, 2013	4.53	4.87	4.41	4.77
4167	NASDAQ	EMKR	Thu, Oct 3, 2013	4.47	4.58	4.45	4.53
4166	NASDAQ	EMKR	Wed, Oct 2, 2013	4.49	4.52	4.33	4.45
4165	NASDAQ	EMKR	Tue, Oct 1, 2013	4.47	4.60	4.41	4.46
4164	NASDAQ	EMKR	Mon, Sep 30, 2013	4.30	4.52	4.26	4.48
4163	NASDAQ	EMKR	Fri, Sep 27, 2013	4.30	4.35	4.30	4.30
4162	NASDAQ	EMKR	Thu, Sep 26, 2013	4.43	4.45	4.30	4.30
4161	NASDAQ	EMKR	Wed, Sep 25, 2013	4.50	4.53	4.37	4.43
4160	NASDAQ	EMKR	Tue, Sep 24, 2013	4.55	4.55	4.44	4.45
4159	NASDAQ	EMKR	Mon, Sep 23, 2013	4.66	4.65	4.47	4.57
4158	NASDAQ	EMKR	Fri, Sep 20, 2013	4.60	4.67	4.51	4.67
4157	NASDAQ	EMKR	Thu, Sep 19, 2013	4.73	4.74	4.55	4.60
4156	NASDAQ	EMKR	Wed, Sep 18, 2013	4.71	4.80	4.69	4.73
4155	NASDAQ	EMKR	Tue, Sep 17, 2013	4.61	4.75	4.58	4.71
4154	NASDAQ	EMKR	Mon, Sep 16, 2013	4.67	4.67	4.51	4.60
4153	NASDAQ	EMKR	Fri, Sep 13, 2013	4.54	4.70	4.45	4.57
4152	NASDAQ	EMKR	Thu, Sep 12, 2013	4.75	4.80	4.59	4.73
4151	NASDAQ	EMKR	Wed, Sep 11, 2013	4.48	4.84	4.48	4.74
4150	NASDAQ	EMKR	Tue, Sep 10, 2013	4.49	4.70	4.43	4.45
4149	NASDAQ	EMKR	Mon, Sep 9, 2013	4.26	4.43	4.23	4.40
4148	NASDAQ	EMKR	Fri, Sep 6, 2013	4.38	4.40	4.27	4.29
4147	NASDAQ	EMKR	Thu, Sep 5, 2013	4.20	4.36	4.01	4.36
4146	NASDAQ	EMKR	Wed, Sep 4, 2013	4.00	4.29	4.00	4.23
4145	NASDAQ	EMKR	Tue, Sep 3, 2013	3.94	3.97	3.86	3.95
4144	NASDAQ	EMKR	Fri, Aug 30, 2013	4.01	4.03	3.83	3.89
4143	NASDAQ	EMKR	Thu, Aug 29, 2013	3.84	4.07	3.84	4.03
4142	NASDAQ	EMKR	Wed, Aug 28, 2013	3.80	3.89	3.79	3.88
4141	NASDAQ	EMKR	Tue, Aug 27, 2013	3.80	3.91	3.80	3.80
4140	NASDAQ	EMKR	Mon, Aug 26, 2013	3.82	3.95	3.82	3.83
4139	NASDAQ	EMKR	Fri, Aug 23, 2013	3.84	4.05	3.83	3.87
4138	NASDAQ	EMKR	Thu, Aug 22, 2013	3.92	3.99	3.80	3.94
4137	NASDAQ	EMKR	Wed, Aug 21, 2013	3.85	4.06	3.85	3.89
4136	NASDAQ	EMKR	Tue, Aug 20, 2013	3.82	3.92	3.82	3.85
4135	NASDAQ	EMKR	Mon, Aug 19, 2013	3.88	3.94	3.80	3.81
4134	NASDAQ	EMKR	Fri, Aug 16, 2013	3.85	3.94	3.85	3.91
4133	NASDAQ	EMKR	Thu, Aug 15, 2013	3.92	3.95	3.88	3.90
4132	NASDAQ	EMKR	Wed, Aug 14, 2013	3.88	4.05	3.88	4.00
4131	NASDAQ	EMKR	Tue, Aug 13, 2013	4.00	4.00	3.90	3.90
4130	NASDAQ	EMKR	Mon, Aug 12, 2013	4.00	4.04	3.95	3.98
4129	NASDAQ	EMKR	Fri, Aug 9, 2013	4.07	4.08	4.00	4.03
4128	NASDAQ	EMKR	Thu, Aug 8, 2013	4.29	4.34	4.00	4.02
4127	NASDAQ	EMKR	Wed, Aug 7, 2013	4.00	4.36	3.94	4.27
4126	NASDAQ	EMKR	Tue, Aug 6, 2013	4.19	4.25	4.10	4.15
4125	NASDAQ	EMKR	Mon, Aug 5, 2013	4.31	4.38	4.17	4.25
4124	NASDAQ	EMKR	Fri, Aug 2, 2013	4.37	4.44	4.17	4.31
4123	NASDAQ	EMKR	Thu, Aug 1, 2013	4.22	4.44	4.12	4.36
4122	NASDAQ	EMKR	Wed, Jul 31, 2013	4.35	4.36	4.15	4.21
4121	NASDAQ	EMKR	Tue, Jul 30, 2013	4.28	4.38	4.25	4.35
4120	NASDAQ	EMKR	Mon, Jul 29, 2013	4.22	4.30	4.10	4.22
4119	NASDAQ	EMKR	Fri, Jul 26, 2013	4.29	4.30	4.18	4.22
4118	NASDAQ	EMKR	Thu, Jul 25, 2013	4.39	4.40	4.21	4.33
4117	NASDAQ	EMKR	Wed, Jul 24, 2013	4.33	4.44	4.23	4.35
4116	NASDAQ	EMKR	Tue, Jul 23, 2013	4.25	4.50	4.16	4.35
4115	NASDAQ	EMKR	Mon, Jul 22, 2013	4.04	4.29	4.02	4.26
4114	NASDAQ	EMKR	Fri, Jul 19, 2013	4.07	4.16	3.98	4.03
4113	NASDAQ	EMKR	Thu, Jul 18, 2013	4.19	4.25	4.07	4.10
4112	NASDAQ	EMKR	Wed, Jul 17, 2013	4.14	4.27	4.14	4.15
4111	NASDAQ	EMKR	Tue, Jul 16, 2013	4.12	4.22	4.00	4.16
4110	NASDAQ	EMKR	Mon, Jul 15, 2013	4.12	4.13	3.96	4.02
4109	NASDAQ	EMKR	Fri, Jul 12, 2013	3.76	4.09	3.76	4.08
4108	NASDAQ	EMKR	Thu, Jul 11, 2013	3.75	3.79	3.69	3.76
4107	NASDAQ	EMKR	Wed, Jul 10, 2013	3.70	3.74	3.66	3.71
4106	NASDAQ	EMKR	Tue, Jul 9, 2013	3.72	3.78	3.59	3.71
4105	NASDAQ	EMKR	Mon, Jul 8, 2013	3.75	3.80	3.70	3.72
4104	NASDAQ	EMKR	Fri, Jul 5, 2013	3.75	3.81	3.74	3.75
4103	NASDAQ	EMKR	Wed, Jul 3, 2013	3.70	3.76	3.70	3.74
4102	NASDAQ	EMKR	Mon, Jul 1, 2013	3.64	3.77	3.60	3.69
4101	NASDAQ	EMKR	Fri, Jun 28, 2013	3.64	3.69	3.56	3.60
4100	NASDAQ	EMKR	Thu, Jun 27, 2013	3.50	3.67	3.50	3.63
4099	NASDAQ	EMKR	Wed, Jun 26, 2013	3.54	3.56	3.40	3.51
4098	NASDAQ	EMKR	Tue, Jun 25, 2013	3.69	3.78	3.47	3.54
4097	NASDAQ	EMKR	Mon, Jun 24, 2013	3.76	3.78	3.60	3.67
4096	NASDAQ	EMKR	Fri, Jun 21, 2013	3.85	3.90	3.68	3.78
4095	NASDAQ	EMKR	Thu, Jun 20, 2013	3.81	3.84	3.75	3.80
4094	NASDAQ	EMKR	Wed, Jun 19, 2013	3.69	3.77	3.62	3.73
4093	NASDAQ	EMKR	Tue, Jun 18, 2013	3.64	3.75	3.60	3.69
4092	NASDAQ	EMKR	Mon, Jun 17, 2013	3.67	3.68	3.61	3.65
4091	NASDAQ	EMKR	Fri, Jun 14, 2013	3.80	3.85	3.61	3.62
4090	NASDAQ	EMKR	Thu, Jun 13, 2013	3.55	3.87	3.55	3.79
4089	NASDAQ	EMKR	Wed, Jun 12, 2013	3.65	3.69	3.57	3.60
4088	NASDAQ	EMKR	Tue, Jun 11, 2013	3.72	3.73	3.59	3.66
4087	NASDAQ	EMKR	Mon, Jun 10, 2013	3.95	3.95	3.66	3.74
4086	NASDAQ	EMKR	Fri, Jun 7, 2013	3.58	3.75	3.50	3.72
4085	NASDAQ	EMKR	Thu, Jun 6, 2013	3.40	3.56	3.40	3.51
4084	NASDAQ	EMKR	Wed, Jun 5, 2013	3.38	3.44	3.37	3.39
4083	NASDAQ	EMKR	Tue, Jun 4, 2013	3.41	3.46	3.36	3.38
4082	NASDAQ	EMKR	Mon, Jun 3, 2013	3.45	3.45	3.34	3.41
4081	NASDAQ	EMKR	Fri, May 31, 2013	3.40	3.50	3.40	3.42
4080	NASDAQ	EMKR	Thu, May 30, 2013	3.46	3.51	3.39	3.43
4079	NASDAQ	EMKR	Wed, May 29, 2013	3.50	3.54	3.46	3.47
4078	NASDAQ	EMKR	Tue, May 28, 2013	3.50	3.54	3.47	3.50
4077	NASDAQ	EMKR	Fri, May 24, 2013	3.45	3.50	3.42	3.46
4076	NASDAQ	EMKR	Thu, May 23, 2013	3.50	3.50	3.41	3.49
4075	NASDAQ	EMKR	Wed, May 22, 2013	3.73	3.81	3.51	3.56
4074	NASDAQ	EMKR	Tue, May 21, 2013	4.11	4.24	3.69	3.69
4073	NASDAQ	EMKR	Mon, May 20, 2013	3.53	3.75	3.49	3.66
4072	NASDAQ	EMKR	Fri, May 17, 2013	3.51	3.58	3.44	3.52
4071	NASDAQ	EMKR	Thu, May 16, 2013	3.49	3.50	3.35	3.47
4070	NASDAQ	EMKR	Wed, May 15, 2013	3.35	3.50	3.32	3.49
4069	NASDAQ	EMKR	Tue, May 14, 2013	3.43	3.43	3.32	3.34
4068	NASDAQ	EMKR	Mon, May 13, 2013	3.57	3.57	3.36	3.41
4067	NASDAQ	EMKR	Fri, May 10, 2013	3.97	3.97	3.57	3.63
4066	NASDAQ	EMKR	Thu, May 9, 2013	4.19	4.36	4.11	4.29
4065	NASDAQ	EMKR	Wed, May 8, 2013	4.08	4.22	4.04	4.15
4064	NASDAQ	EMKR	Tue, May 7, 2013	4.21	4.25	4.11	4.12
4063	NASDAQ	EMKR	Mon, May 6, 2013	4.31	4.32	4.20	4.24
4062	NASDAQ	EMKR	Fri, May 3, 2013	4.47	4.47	4.25	4.34
4061	NASDAQ	EMKR	Thu, May 2, 2013	4.42	4.44	4.30	4.38
4060	NASDAQ	EMKR	Wed, May 1, 2013	4.33	4.49	4.21	4.38
4059	NASDAQ	EMKR	Tue, Apr 30, 2013	4.33	4.42	4.25	4.37
4058	NASDAQ	EMKR	Mon, Apr 29, 2013	4.50	4.54	4.32	4.37
4057	NASDAQ	EMKR	Fri, Apr 26, 2013	4.59	4.59	4.41	4.49
4056	NASDAQ	EMKR	Thu, Apr 25, 2013	4.80	4.92	4.55	4.61
4055	NASDAQ	EMKR	Wed, Apr 24, 2013	4.83	4.89	4.71	4.78
4054	NASDAQ	EMKR	Tue, Apr 23, 2013	4.68	4.85	4.61	4.79
4053	NASDAQ	EMKR	Mon, Apr 22, 2013	4.63	4.66	4.51	4.61
4052	NASDAQ	EMKR	Fri, Apr 19, 2013	4.60	4.67	4.51	4.65
4051	NASDAQ	EMKR	Thu, Apr 18, 2013	4.71	4.76	4.50	4.56
4050	NASDAQ	EMKR	Wed, Apr 17, 2013	4.95	4.95	4.60	4.72
4049	NASDAQ	EMKR	Tue, Apr 16, 2013	4.82	5.01	4.80	4.97
4048	NASDAQ	EMKR	Mon, Apr 15, 2013	5.08	5.08	4.65	4.78
4047	NASDAQ	EMKR	Fri, Apr 12, 2013	5.07	5.23	5.06	5.14
4046	NASDAQ	EMKR	Thu, Apr 11, 2013	5.16	5.30	5.09	5.11
4045	NASDAQ	EMKR	Wed, Apr 10, 2013	5.14	5.26	5.05	5.14
4044	NASDAQ	EMKR	Tue, Apr 9, 2013	5.12	5.19	5.01	5.10
4043	NASDAQ	EMKR	Mon, Apr 8, 2013	5.26	5.33	5.06	5.15
4042	NASDAQ	EMKR	Fri, Apr 5, 2013	5.22	5.36	5.21	5.30
4041	NASDAQ	EMKR	Thu, Apr 4, 2013	5.49	5.49	5.30	5.34
4040	NASDAQ	EMKR	Wed, Apr 3, 2013	5.58	5.60	5.35	5.45
4039	NASDAQ	EMKR	Tue, Apr 2, 2013	5.74	5.74	5.57	5.61
4038	NASDAQ	EMKR	Mon, Apr 1, 2013	5.80	5.97	5.53	5.62
4037	NASDAQ	EMKR	Thu, Mar 28, 2013	5.55	5.94	5.52	5.82
4036	NASDAQ	EMKR	Wed, Mar 27, 2013	5.66	5.74	5.50	5.51
4035	NASDAQ	EMKR	Tue, Mar 26, 2013	5.67	5.84	5.67	5.73
4034	NASDAQ	EMKR	Mon, Mar 25, 2013	5.85	5.90	5.60	5.66
4033	NASDAQ	EMKR	Fri, Mar 22, 2013	5.81	5.95	5.68	5.87
4032	NASDAQ	EMKR	Thu, Mar 21, 2013	5.84	5.95	5.72	5.80
4031	NASDAQ	EMKR	Wed, Mar 20, 2013	5.93	6.00	5.86	5.90
4030	NASDAQ	EMKR	Tue, Mar 19, 2013	6.02	6.05	5.75	5.89
4029	NASDAQ	EMKR	Mon, Mar 18, 2013	6.00	6.19	5.78	5.97
4028	NASDAQ	EMKR	Fri, Mar 15, 2013	6.15	6.17	6.02	6.10
4027	NASDAQ	EMKR	Thu, Mar 14, 2013	6.40	6.40	6.00	6.15
4026	NASDAQ	EMKR	Wed, Mar 13, 2013	6.15	6.40	6.15	6.31
4025	NASDAQ	EMKR	Tue, Mar 12, 2013	6.17	6.18	6.05	6.16
4024	NASDAQ	EMKR	Mon, Mar 11, 2013	5.88	6.17	5.88	6.13
4023	NASDAQ	EMKR	Fri, Mar 8, 2013	6.20	6.20	5.85	5.94
4022	NASDAQ	EMKR	Thu, Mar 7, 2013	5.59	6.12	5.59	6.10
4021	NASDAQ	EMKR	Wed, Mar 6, 2013	5.81	5.88	5.38	5.53
4020	NASDAQ	EMKR	Tue, Mar 5, 2013	5.86	5.96	5.70	5.76
4019	NASDAQ	EMKR	Mon, Mar 4, 2013	5.89	6.00	5.75	5.86
4018	NASDAQ	EMKR	Fri, Mar 1, 2013	5.80	6.11	5.70	5.89
4017	NASDAQ	EMKR	Thu, Feb 28, 2013	5.97	6.00	5.80	5.83
4016	NASDAQ	EMKR	Wed, Feb 27, 2013	5.66	5.95	5.58	5.93
4015	NASDAQ	EMKR	Tue, Feb 26, 2013	5.79	5.89	5.60	5.68
4014	NASDAQ	EMKR	Mon, Feb 25, 2013	5.87	6.07	5.75	5.79
4013	NASDAQ	EMKR	Fri, Feb 22, 2013	5.98	6.07	5.85	5.94
4012	NASDAQ	EMKR	Thu, Feb 21, 2013	5.88	6.01	5.77	5.98
4011	NASDAQ	EMKR	Wed, Feb 20, 2013	6.18	6.24	5.90	5.91
4010	NASDAQ	EMKR	Tue, Feb 19, 2013	6.13	6.28	6.13	6.19
4009	NASDAQ	EMKR	Fri, Feb 15, 2013	6.34	6.38	6.18	6.23
4008	NASDAQ	EMKR	Thu, Feb 14, 2013	6.16	6.36	6.14	6.33
4007	NASDAQ	EMKR	Wed, Feb 13, 2013	6.21	6.40	6.14	6.20
4006	NASDAQ	EMKR	Tue, Feb 12, 2013	6.42	6.42	6.18	6.28
4005	NASDAQ	EMKR	Mon, Feb 11, 2013	6.49	6.53	6.36	6.40
4004	NASDAQ	EMKR	Fri, Feb 8, 2013	6.53	6.71	6.33	6.54
4003	NASDAQ	EMKR	Thu, Feb 7, 2013	6.39	6.75	6.37	6.65
4002	NASDAQ	EMKR	Wed, Feb 6, 2013	5.84	6.74	5.84	6.52
4001	NASDAQ	EMKR	Tue, Feb 5, 2013	5.81	5.87	5.73	5.81
4000	NASDAQ	EMKR	Mon, Feb 4, 2013	5.70	5.88	5.58	5.87
3999	NASDAQ	EMKR	Fri, Feb 1, 2013	6.05	6.06	5.89	5.91
3998	NASDAQ	EMKR	Thu, Jan 31, 2013	5.61	6.04	5.61	6.02
3997	NASDAQ	EMKR	Wed, Jan 30, 2013	5.64	5.70	5.51	5.66
3996	NASDAQ	EMKR	Tue, Jan 29, 2013	5.59	5.78	5.45	5.66
3995	NASDAQ	EMKR	Mon, Jan 28, 2013	5.74	5.78	5.60	5.76
3994	NASDAQ	EMKR	Fri, Jan 25, 2013	5.55	5.79	5.41	5.76
3993	NASDAQ	EMKR	Thu, Jan 24, 2013	5.45	5.61	5.41	5.55
3992	NASDAQ	EMKR	Wed, Jan 23, 2013	5.31	5.56	5.31	5.48
3991	NASDAQ	EMKR	Tue, Jan 22, 2013	5.21	5.40	5.13	5.35
3990	NASDAQ	EMKR	Fri, Jan 18, 2013	4.82	5.28	4.82	5.22
3989	NASDAQ	EMKR	Thu, Jan 17, 2013	4.73	5.08	4.58	4.82
3988	NASDAQ	EMKR	Wed, Jan 16, 2013	4.72	4.75	4.60	4.67
3987	NASDAQ	EMKR	Tue, Jan 15, 2013	4.72	4.75	4.66	4.71
3986	NASDAQ	EMKR	Mon, Jan 14, 2013	4.80	4.80	4.66	4.73
3985	NASDAQ	EMKR	Fri, Jan 11, 2013	4.75	4.83	4.72	4.80
3984	NASDAQ	EMKR	Thu, Jan 10, 2013	4.81	4.85	4.72	4.78
3983	NASDAQ	EMKR	Wed, Jan 9, 2013	4.76	4.84	4.65	4.80
3982	NASDAQ	EMKR	Tue, Jan 8, 2013	4.52	4.79	4.50	4.75
3981	NASDAQ	EMKR	Mon, Jan 7, 2013	4.75	4.75	4.55	4.55
3980	NASDAQ	EMKR	Fri, Jan 4, 2013	4.70	4.75	4.60	4.71
3979	NASDAQ	EMKR	Thu, Jan 3, 2013	4.45	4.80	4.43	4.67
3978	NASDAQ	EMKR	Wed, Jan 2, 2013	4.40	4.44	4.36	4.40
3977	NASDAQ	EMKR	Mon, Dec 31, 2012	4.32	4.40	4.19	4.30
3976	NASDAQ	EMKR	Fri, Dec 28, 2012	4.29	4.43	4.24	4.35
3975	NASDAQ	EMKR	Thu, Dec 27, 2012	4.29	4.35	4.11	4.33
3974	NASDAQ	EMKR	Wed, Dec 26, 2012	4.28	4.39	4.26	4.30
3973	NASDAQ	EMKR	Mon, Dec 24, 2012	4.40	4.40	4.30	4.31
3972	NASDAQ	EMKR	Fri, Dec 21, 2012	4.26	4.49	4.25	4.48
3971	NASDAQ	EMKR	Thu, Dec 20, 2012	4.35	4.47	4.20	4.42
3970	NASDAQ	EMKR	Wed, Dec 19, 2012	4.28	4.40	4.24	4.37
3969	NASDAQ	EMKR	Tue, Dec 18, 2012	4.30	4.35	4.25	4.28
3968	NASDAQ	EMKR	Mon, Dec 17, 2012	4.22	4.34	4.15	4.30
3967	NASDAQ	EMKR	Fri, Dec 14, 2012	4.16	4.24	4.16	4.24
3966	NASDAQ	EMKR	Thu, Dec 13, 2012	4.20	4.47	3.96	4.23
3965	NASDAQ	EMKR	Wed, Dec 12, 2012	4.30	4.30	4.09	4.25
3964	NASDAQ	EMKR	Tue, Dec 11, 2012	4.27	4.41	4.22	4.35
3963	NASDAQ	EMKR	Mon, Dec 10, 2012	4.35	4.41	4.25	4.27
3962	NASDAQ	EMKR	Fri, Dec 7, 2012	3.91	4.62	3.91	4.41
3961	NASDAQ	EMKR	Thu, Dec 6, 2012	4.70	4.79	4.64	4.77
3960	NASDAQ	EMKR	Wed, Dec 5, 2012	4.79	4.79	4.70	4.70
3959	NASDAQ	EMKR	Tue, Dec 4, 2012	4.67	4.78	4.61	4.78
3958	NASDAQ	EMKR	Mon, Dec 3, 2012	4.68	4.82	4.60	4.67
3957	NASDAQ	EMKR	Fri, Nov 30, 2012	4.64	4.70	4.57	4.67
3956	NASDAQ	EMKR	Thu, Nov 29, 2012	4.49	4.73	4.48	4.69
3955	NASDAQ	EMKR	Wed, Nov 28, 2012	4.38	4.55	4.30	4.50
3954	NASDAQ	EMKR	Tue, Nov 27, 2012	4.42	4.47	4.30	4.46
3953	NASDAQ	EMKR	Mon, Nov 26, 2012	4.50	4.55	4.37	4.47
3952	NASDAQ	EMKR	Fri, Nov 23, 2012	4.51	4.51	4.46	4.51
3951	NASDAQ	EMKR	Wed, Nov 21, 2012	4.42	4.52	4.41	4.44
3950	NASDAQ	EMKR	Tue, Nov 20, 2012	4.31	4.54	4.06	4.45
3949	NASDAQ	EMKR	Mon, Nov 19, 2012	4.27	4.52	4.15	4.35
3948	NASDAQ	EMKR	Fri, Nov 16, 2012	4.20	4.29	4.17	4.23
3947	NASDAQ	EMKR	Thu, Nov 15, 2012	4.31	4.35	4.10	4.22
3946	NASDAQ	EMKR	Wed, Nov 14, 2012	4.66	4.70	4.30	4.37
3945	NASDAQ	EMKR	Tue, Nov 13, 2012	4.64	4.78	4.64	4.65
3944	NASDAQ	EMKR	Mon, Nov 12, 2012	4.78	4.79	4.70	4.70
3943	NASDAQ	EMKR	Fri, Nov 9, 2012	4.75	4.81	4.72	4.74
3942	NASDAQ	EMKR	Thu, Nov 8, 2012	4.77	4.80	4.64	4.70
3941	NASDAQ	EMKR	Wed, Nov 7, 2012	4.79	4.86	4.65	4.80
3940	NASDAQ	EMKR	Tue, Nov 6, 2012	4.81	4.95	4.76	4.89
3939	NASDAQ	EMKR	Mon, Nov 5, 2012	4.78	4.82	4.75	4.77
3938	NASDAQ	EMKR	Fri, Nov 2, 2012	4.85	4.85	4.66	4.73
3937	NASDAQ	EMKR	Thu, Nov 1, 2012	4.65	4.96	4.65	4.88
3936	NASDAQ	EMKR	Wed, Oct 31, 2012	4.77	4.77	4.56	4.65
3935	NASDAQ	EMKR	Fri, Oct 26, 2012	4.65	4.88	4.64	4.73
3934	NASDAQ	EMKR	Thu, Oct 25, 2012	4.61	4.73	4.61	4.69
3933	NASDAQ	EMKR	Wed, Oct 24, 2012	4.82	4.82	4.60	4.62
3932	NASDAQ	EMKR	Tue, Oct 23, 2012	4.73	4.82	4.61	4.77
3931	NASDAQ	EMKR	Mon, Oct 22, 2012	4.81	4.90	4.74	4.80
3930	NASDAQ	EMKR	Fri, Oct 19, 2012	4.98	5.05	4.80	4.81
3929	NASDAQ	EMKR	Thu, Oct 18, 2012	5.07	5.13	4.99	4.99
3928	NASDAQ	EMKR	Wed, Oct 17, 2012	5.06	5.15	5.05	5.06
3927	NASDAQ	EMKR	Tue, Oct 16, 2012	5.07	5.11	4.98	5.07
3926	NASDAQ	EMKR	Mon, Oct 15, 2012	4.97	5.15	4.95	5.07
3925	NASDAQ	EMKR	Fri, Oct 12, 2012	5.04	5.04	4.91	4.93
3924	NASDAQ	EMKR	Thu, Oct 11, 2012	5.05	5.11	5.00	5.00
3923	NASDAQ	EMKR	Wed, Oct 10, 2012	5.20	5.26	5.00	5.02
3922	NASDAQ	EMKR	Tue, Oct 9, 2012	5.37	5.42	5.16	5.21
3921	NASDAQ	EMKR	Mon, Oct 8, 2012	5.46	5.52	5.37	5.38
3920	NASDAQ	EMKR	Fri, Oct 5, 2012	5.53	5.53	5.46	5.47
3919	NASDAQ	EMKR	Thu, Oct 4, 2012	5.52	5.58	5.46	5.49
3918	NASDAQ	EMKR	Wed, Oct 3, 2012	5.53	5.71	5.48	5.48
3917	NASDAQ	EMKR	Tue, Oct 2, 2012	5.52	5.59	5.49	5.52
3916	NASDAQ	EMKR	Mon, Oct 1, 2012	5.64	5.68	5.49	5.53
3915	NASDAQ	EMKR	Fri, Sep 28, 2012	5.64	5.65	5.49	5.65
3914	NASDAQ	EMKR	Thu, Sep 27, 2012	5.76	5.87	5.63	5.87
3913	NASDAQ	EMKR	Wed, Sep 26, 2012	5.46	5.75	5.30	5.75
3912	NASDAQ	EMKR	Tue, Sep 25, 2012	5.58	5.62	5.37	5.44
3911	NASDAQ	EMKR	Mon, Sep 24, 2012	5.63	5.72	5.49	5.59
3910	NASDAQ	EMKR	Fri, Sep 21, 2012	5.55	5.75	5.50	5.70
3909	NASDAQ	EMKR	Thu, Sep 20, 2012	5.25	5.65	5.25	5.53
3908	NASDAQ	EMKR	Wed, Sep 19, 2012	5.14	5.35	5.14	5.33
3907	NASDAQ	EMKR	Tue, Sep 18, 2012	5.23	5.32	5.08	5.13
3906	NASDAQ	EMKR	Mon, Sep 17, 2012	5.08	5.32	5.08	5.29
3905	NASDAQ	EMKR	Fri, Sep 14, 2012	5.00	5.15	5.00	5.12
3904	NASDAQ	EMKR	Thu, Sep 13, 2012	4.86	5.08	4.86	4.99
3903	NASDAQ	EMKR	Wed, Sep 12, 2012	4.83	4.92	4.74	4.90
3902	NASDAQ	EMKR	Tue, Sep 11, 2012	4.78	4.91	4.75	4.85
3901	NASDAQ	EMKR	Mon, Sep 10, 2012	4.87	4.94	4.81	4.82
3900	NASDAQ	EMKR	Fri, Sep 7, 2012	4.86	4.93	4.84	4.92
3899	NASDAQ	EMKR	Thu, Sep 6, 2012	4.65	4.94	4.63	4.92
3898	NASDAQ	EMKR	Wed, Sep 5, 2012	4.63	4.70	4.60	4.65
3897	NASDAQ	EMKR	Tue, Sep 4, 2012	4.67	4.70	4.58	4.66
3896	NASDAQ	EMKR	Fri, Aug 31, 2012	4.70	4.80	4.63	4.70
3895	NASDAQ	EMKR	Thu, Aug 30, 2012	4.73	4.80	4.61	4.63
3894	NASDAQ	EMKR	Wed, Aug 29, 2012	4.85	4.90	4.63	4.78
3893	NASDAQ	EMKR	Tue, Aug 28, 2012	4.96	5.00	4.85	4.86
3892	NASDAQ	EMKR	Mon, Aug 27, 2012	4.90	5.03	4.74	5.00
3891	NASDAQ	EMKR	Fri, Aug 24, 2012	5.21	5.25	4.90	4.90
3890	NASDAQ	EMKR	Thu, Aug 23, 2012	4.97	5.29	4.97	5.24
3889	NASDAQ	EMKR	Wed, Aug 22, 2012	5.19	5.35	5.12	5.13
3888	NASDAQ	EMKR	Tue, Aug 21, 2012	5.40	5.44	5.21	5.25
3887	NASDAQ	EMKR	Mon, Aug 20, 2012	5.32	5.53	5.21	5.37
3886	NASDAQ	EMKR	Fri, Aug 17, 2012	5.28	5.38	5.20	5.35
3885	NASDAQ	EMKR	Thu, Aug 16, 2012	5.02	5.38	4.90	5.30
3884	NASDAQ	EMKR	Wed, Aug 15, 2012	4.89	5.05	4.86	5.01
3883	NASDAQ	EMKR	Tue, Aug 14, 2012	4.99	5.03	4.84	4.93
3882	NASDAQ	EMKR	Mon, Aug 13, 2012	5.10	5.15	4.82	4.93
3881	NASDAQ	EMKR	Fri, Aug 10, 2012	5.11	5.22	5.10	5.14
3880	NASDAQ	EMKR	Thu, Aug 9, 2012	5.32	5.34	5.06	5.09
3879	NASDAQ	EMKR	Wed, Aug 8, 2012	5.21	5.46	5.13	5.37
3878	NASDAQ	EMKR	Tue, Aug 7, 2012	5.12	5.30	5.10	5.16
3877	NASDAQ	EMKR	Mon, Aug 6, 2012	4.95	5.14	4.91	5.05
3876	NASDAQ	EMKR	Fri, Aug 3, 2012	5.13	5.15	4.94	5.02
3875	NASDAQ	EMKR	Thu, Aug 2, 2012	4.92	5.15	4.78	5.15
3874	NASDAQ	EMKR	Wed, Aug 1, 2012	5.01	5.01	4.81	4.87
3873	NASDAQ	EMKR	Tue, Jul 31, 2012	4.85	5.15	4.80	4.98
3872	NASDAQ	EMKR	Mon, Jul 30, 2012	4.83	4.94	4.75	4.87
3871	NASDAQ	EMKR	Fri, Jul 27, 2012	4.76	4.93	4.75	4.83
3870	NASDAQ	EMKR	Thu, Jul 26, 2012	4.79	4.84	4.64	4.77
3869	NASDAQ	EMKR	Wed, Jul 25, 2012	4.47	4.77	4.37	4.74
3868	NASDAQ	EMKR	Tue, Jul 24, 2012	4.68	4.71	4.45	4.46
3867	NASDAQ	EMKR	Mon, Jul 23, 2012	4.76	4.76	4.62	4.69
3866	NASDAQ	EMKR	Fri, Jul 20, 2012	5.02	5.04	4.79	4.84
3865	NASDAQ	EMKR	Thu, Jul 19, 2012	4.74	5.24	4.61	5.06
3864	NASDAQ	EMKR	Wed, Jul 18, 2012	4.53	4.75	4.49	4.70
3863	NASDAQ	EMKR	Tue, Jul 17, 2012	4.81	4.81	4.48	4.56
3862	NASDAQ	EMKR	Mon, Jul 16, 2012	4.69	4.99	4.69	4.80
3861	NASDAQ	EMKR	Fri, Jul 13, 2012	4.59	4.95	4.49	4.71
3860	NASDAQ	EMKR	Thu, Jul 12, 2012	4.39	4.45	4.25	4.25
3859	NASDAQ	EMKR	Wed, Jul 11, 2012	4.43	4.48	4.38	4.47
3858	NASDAQ	EMKR	Tue, Jul 10, 2012	4.45	4.56	4.36	4.40
3857	NASDAQ	EMKR	Mon, Jul 9, 2012	4.44	4.60	4.33	4.48
3856	NASDAQ	EMKR	Fri, Jul 6, 2012	4.45	4.52	4.36	4.45
3855	NASDAQ	EMKR	Thu, Jul 5, 2012	4.46	4.56	4.40	4.49
3854	NASDAQ	EMKR	Tue, Jul 3, 2012	4.47	4.60	4.38	4.51
3853	NASDAQ	EMKR	Mon, Jul 2, 2012	4.45	4.60	4.31	4.50
3852	NASDAQ	EMKR	Fri, Jun 29, 2012	4.24	4.43	4.20	4.42
3851	NASDAQ	EMKR	Thu, Jun 28, 2012	4.10	4.21	4.02	4.17
3850	NASDAQ	EMKR	Wed, Jun 27, 2012	4.00	4.34	3.90	4.22
3849	NASDAQ	EMKR	Tue, Jun 26, 2012	3.75	4.08	3.65	4.03
3848	NASDAQ	EMKR	Mon, Jun 25, 2012	3.79	3.95	3.72	3.72
3847	NASDAQ	EMKR	Fri, Jun 22, 2012	3.63	3.88	3.60	3.82
3846	NASDAQ	EMKR	Thu, Jun 21, 2012	3.76	3.78	3.55	3.60
3845	NASDAQ	EMKR	Wed, Jun 20, 2012	3.50	3.87	3.45	3.71
3844	NASDAQ	EMKR	Tue, Jun 19, 2012	3.72	3.84	3.54	3.55
3843	NASDAQ	EMKR	Mon, Jun 18, 2012	3.79	3.90	3.67	3.70
3842	NASDAQ	EMKR	Fri, Jun 15, 2012	3.92	3.99	3.80	3.81
3841	NASDAQ	EMKR	Thu, Jun 14, 2012	4.01	4.01	3.85	3.90
3840	NASDAQ	EMKR	Wed, Jun 13, 2012	4.15	4.15	3.94	3.99
3839	NASDAQ	EMKR	Tue, Jun 12, 2012	3.94	4.28	3.92	4.15
3838	NASDAQ	EMKR	Mon, Jun 11, 2012	4.01	4.02	3.89	3.89
3837	NASDAQ	EMKR	Fri, Jun 8, 2012	4.10	4.17	3.92	3.99
3836	NASDAQ	EMKR	Thu, Jun 7, 2012	4.22	4.23	4.04	4.13
3835	NASDAQ	EMKR	Wed, Jun 6, 2012	4.08	4.15	4.00	4.14
3834	NASDAQ	EMKR	Tue, Jun 5, 2012	4.00	4.12	3.99	4.03
3833	NASDAQ	EMKR	Mon, Jun 4, 2012	4.14	4.23	3.90	4.01
3832	NASDAQ	EMKR	Fri, Jun 1, 2012	3.94	4.19	3.94	4.10
3831	NASDAQ	EMKR	Thu, May 31, 2012	3.91	4.13	3.77	4.10
3830	NASDAQ	EMKR	Wed, May 30, 2012	3.87	4.01	3.86	3.91
3829	NASDAQ	EMKR	Tue, May 29, 2012	3.97	4.03	3.89	3.97
3828	NASDAQ	EMKR	Fri, May 25, 2012	3.92	4.01	3.90	3.96
3827	NASDAQ	EMKR	Thu, May 24, 2012	4.03	4.03	3.86	3.93
3826	NASDAQ	EMKR	Wed, May 23, 2012	3.93	4.09	3.85	4.03
3825	NASDAQ	EMKR	Tue, May 22, 2012	4.00	4.11	3.95	4.00
3824	NASDAQ	EMKR	Mon, May 21, 2012	3.89	4.03	3.81	4.01
3823	NASDAQ	EMKR	Fri, May 18, 2012	4.01	4.03	3.81	3.87
3822	NASDAQ	EMKR	Thu, May 17, 2012	4.08	4.15	3.95	4.00
3821	NASDAQ	EMKR	Wed, May 16, 2012	4.29	4.43	4.08	4.09
3820	NASDAQ	EMKR	Tue, May 15, 2012	4.27	4.44	4.19	4.27
3819	NASDAQ	EMKR	Mon, May 14, 2012	4.45	4.48	4.26	4.28
3818	NASDAQ	EMKR	Fri, May 11, 2012	4.49	4.62	4.33	4.57
3817	NASDAQ	EMKR	Thu, May 10, 2012	4.50	4.74	4.43	4.53
3816	NASDAQ	EMKR	Wed, May 9, 2012	4.14	4.40	4.03	4.36
3815	NASDAQ	EMKR	Tue, May 8, 2012	4.21	4.21	4.03	4.18
3814	NASDAQ	EMKR	Mon, May 7, 2012	4.39	4.42	4.15	4.25
3813	NASDAQ	EMKR	Fri, May 4, 2012	5.05	5.05	4.35	4.38
3812	NASDAQ	EMKR	Thu, May 3, 2012	5.00	5.02	4.84	5.01
3811	NASDAQ	EMKR	Wed, May 2, 2012	4.89	5.04	4.78	4.99
3810	NASDAQ	EMKR	Tue, May 1, 2012	4.51	5.07	4.51	4.98
3809	NASDAQ	EMKR	Mon, Apr 30, 2012	4.58	4.64	4.51	4.52
3808	NASDAQ	EMKR	Fri, Apr 27, 2012	4.45	4.62	4.37	4.60
3807	NASDAQ	EMKR	Thu, Apr 26, 2012	4.33	4.47	4.32	4.42
3806	NASDAQ	EMKR	Wed, Apr 25, 2012	4.23	4.40	4.15	4.35
3805	NASDAQ	EMKR	Tue, Apr 24, 2012	4.10	4.29	4.10	4.18
3804	NASDAQ	EMKR	Mon, Apr 23, 2012	3.90	4.26	3.81	4.07
3803	NASDAQ	EMKR	Fri, Apr 20, 2012	4.27	4.27	3.91	3.97
3802	NASDAQ	EMKR	Thu, Apr 19, 2012	4.22	4.31	4.15	4.17
3801	NASDAQ	EMKR	Wed, Apr 18, 2012	4.27	4.28	4.15	4.22
3800	NASDAQ	EMKR	Tue, Apr 17, 2012	4.16	4.36	4.11	4.31
3799	NASDAQ	EMKR	Mon, Apr 16, 2012	4.27	4.28	4.06	4.11
3798	NASDAQ	EMKR	Fri, Apr 13, 2012	4.54	4.54	4.20	4.22
3797	NASDAQ	EMKR	Thu, Apr 12, 2012	4.39	4.62	4.39	4.56
3796	NASDAQ	EMKR	Wed, Apr 11, 2012	4.23	4.51	4.23	4.39
3795	NASDAQ	EMKR	Tue, Apr 10, 2012	4.46	4.59	4.12	4.17
3794	NASDAQ	EMKR	Mon, Apr 9, 2012	4.47	4.58	4.43	4.45
3793	NASDAQ	EMKR	Thu, Apr 5, 2012	4.46	4.63	4.46	4.59
3792	NASDAQ	EMKR	Wed, Apr 4, 2012	4.52	4.65	4.45	4.49
3791	NASDAQ	EMKR	Tue, Apr 3, 2012	4.74	4.76	4.52	4.63
3790	NASDAQ	EMKR	Mon, Apr 2, 2012	4.73	4.78	4.60	4.76
3789	NASDAQ	EMKR	Fri, Mar 30, 2012	4.83	4.86	4.75	4.77
3788	NASDAQ	EMKR	Thu, Mar 29, 2012	4.85	4.87	4.65	4.79
3787	NASDAQ	EMKR	Wed, Mar 28, 2012	4.85	4.93	4.68	4.89
3786	NASDAQ	EMKR	Tue, Mar 27, 2012	4.91	4.98	4.82	4.85
3785	NASDAQ	EMKR	Mon, Mar 26, 2012	4.84	4.95	4.69	4.89
3784	NASDAQ	EMKR	Fri, Mar 23, 2012	4.78	4.86	4.55	4.75
3783	NASDAQ	EMKR	Thu, Mar 22, 2012	4.84	4.95	4.67	4.80
3782	NASDAQ	EMKR	Wed, Mar 21, 2012	4.96	5.04	4.75	4.89
3781	NASDAQ	EMKR	Tue, Mar 20, 2012	4.51	5.00	4.50	4.90
3780	NASDAQ	EMKR	Mon, Mar 19, 2012	4.38	4.71	4.24	4.55
3779	NASDAQ	EMKR	Fri, Mar 16, 2012	4.10	4.40	4.10	4.37
3778	NASDAQ	EMKR	Thu, Mar 15, 2012	4.10	4.21	4.07	4.09
3777	NASDAQ	EMKR	Wed, Mar 14, 2012	4.19	4.25	4.03	4.11
3776	NASDAQ	EMKR	Tue, Mar 13, 2012	4.34	4.34	4.17	4.21
3775	NASDAQ	EMKR	Mon, Mar 12, 2012	4.30	4.43	4.25	4.33
3774	NASDAQ	EMKR	Fri, Mar 9, 2012	3.97	4.32	3.97	4.31
3773	NASDAQ	EMKR	Thu, Mar 8, 2012	3.79	4.07	3.76	3.99
3772	NASDAQ	EMKR	Wed, Mar 7, 2012	3.72	3.89	3.70	3.78
3771	NASDAQ	EMKR	Tue, Mar 6, 2012	3.87	3.87	3.65	3.69
3770	NASDAQ	EMKR	Mon, Mar 5, 2012	4.02	4.08	3.85	3.94
3769	NASDAQ	EMKR	Fri, Mar 2, 2012	4.17	4.36	4.03	4.05
3768	NASDAQ	EMKR	Thu, Mar 1, 2012	4.32	4.34	4.08	4.16
3767	NASDAQ	EMKR	Wed, Feb 29, 2012	4.41	4.63	4.30	4.34
3766	NASDAQ	EMKR	Tue, Feb 28, 2012	4.81	4.91	4.38	4.40
3765	NASDAQ	EMKR	Mon, Feb 27, 2012	5.11	5.18	4.80	4.81
3764	NASDAQ	EMKR	Fri, Feb 24, 2012	5.22	5.26	5.12	5.24
3763	NASDAQ	EMKR	Thu, Feb 23, 2012	5.10	5.23	5.01	5.23
3762	NASDAQ	EMKR	Wed, Feb 22, 2012	5.17	5.29	5.03	5.11
3761	NASDAQ	EMKR	Tue, Feb 21, 2012	5.34	5.43	5.14	5.19
3760	NASDAQ	EMKR	Fri, Feb 17, 2012	5.55	5.63	5.15	5.33
3759	NASDAQ	EMKR	Thu, Feb 16, 2012	4.66	5.99	4.66	5.93
3758	NASDAQ	EMKR	Wed, Feb 15, 2012	5.04	5.40	4.84	5.04
3757	NASDAQ	EMKR	Tue, Feb 14, 2012	5.28	5.28	5.00	5.04
3756	NASDAQ	EMKR	Mon, Feb 13, 2012	5.24	5.44	5.08	5.28
3755	NASDAQ	EMKR	Fri, Feb 10, 2012	5.36	5.44	5.00	5.16
3754	NASDAQ	EMKR	Thu, Feb 9, 2012	5.52	5.60	5.36	5.44
3753	NASDAQ	EMKR	Wed, Feb 8, 2012	5.32	5.48	5.24	5.44
3752	NASDAQ	EMKR	Tue, Feb 7, 2012	5.28	5.44	5.04	5.40
3751	NASDAQ	EMKR	Mon, Feb 6, 2012	5.36	5.44	5.16	5.32
3750	NASDAQ	EMKR	Fri, Feb 3, 2012	5.56	5.64	5.44	5.48
3749	NASDAQ	EMKR	Thu, Feb 2, 2012	5.08	5.88	4.88	5.44
3748	NASDAQ	EMKR	Wed, Feb 1, 2012	4.76	5.16	4.65	5.12
3747	NASDAQ	EMKR	Tue, Jan 31, 2012	4.48	4.72	4.48	4.72
3746	NASDAQ	EMKR	Mon, Jan 30, 2012	4.48	4.56	4.24	4.44
3745	NASDAQ	EMKR	Fri, Jan 27, 2012	4.88	5.09	4.84	5.04
3744	NASDAQ	EMKR	Thu, Jan 26, 2012	5.00	5.32	4.92	4.92
3743	NASDAQ	EMKR	Wed, Jan 25, 2012	4.88	4.92	4.72	4.92
3742	NASDAQ	EMKR	Tue, Jan 24, 2012	4.72	4.92	4.64	4.88
3741	NASDAQ	EMKR	Mon, Jan 23, 2012	4.92	4.92	4.64	4.80
3740	NASDAQ	EMKR	Fri, Jan 20, 2012	4.72	4.92	4.64	4.88
3739	NASDAQ	EMKR	Thu, Jan 19, 2012	4.92	4.92	4.64	4.76
3738	NASDAQ	EMKR	Wed, Jan 18, 2012	4.40	4.92	4.40	4.76
3737	NASDAQ	EMKR	Tue, Jan 17, 2012	4.76	4.76	4.32	4.42
3736	NASDAQ	EMKR	Fri, Jan 13, 2012	4.76	4.84	4.72	4.72
3735	NASDAQ	EMKR	Thu, Jan 12, 2012	4.72	4.88	4.40	4.88
3734	NASDAQ	EMKR	Wed, Jan 11, 2012	4.44	4.68	4.20	4.64
3733	NASDAQ	EMKR	Tue, Jan 10, 2012	4.48	4.52	4.28	4.36
3732	NASDAQ	EMKR	Mon, Jan 9, 2012	4.12	4.44	4.08	4.36
3731	NASDAQ	EMKR	Fri, Jan 6, 2012	4.16	4.20	3.85	4.12
3730	NASDAQ	EMKR	Thu, Jan 5, 2012	3.72	4.32	3.72	4.16
3729	NASDAQ	EMKR	Wed, Jan 4, 2012	3.77	3.92	3.63	3.72
3728	NASDAQ	EMKR	Tue, Jan 3, 2012	3.60	3.88	3.48	3.80
3727	NASDAQ	EMKR	Fri, Dec 30, 2011	3.52	3.56	3.40	3.45
3726	NASDAQ	EMKR	Thu, Dec 29, 2011	3.68	3.76	3.44	3.52
3725	NASDAQ	EMKR	Wed, Dec 28, 2011	4.00	4.64	3.60	3.68
3724	NASDAQ	EMKR	Tue, Dec 27, 2011	3.55	3.60	3.29	3.46
3723	NASDAQ	EMKR	Fri, Dec 23, 2011	3.68	3.68	3.56	3.60
3722	NASDAQ	EMKR	Thu, Dec 22, 2011	3.64	3.68	3.50	3.64
3721	NASDAQ	EMKR	Wed, Dec 21, 2011	3.50	3.60	3.32	3.56
3720	NASDAQ	EMKR	Tue, Dec 20, 2011	3.60	3.60	3.44	3.52
3719	NASDAQ	EMKR	Mon, Dec 19, 2011	3.41	3.48	3.28	3.32
3718	NASDAQ	EMKR	Fri, Dec 16, 2011	3.48	3.60	3.28	3.36
3717	NASDAQ	EMKR	Thu, Dec 15, 2011	3.48	3.56	3.40	3.48
3716	NASDAQ	EMKR	Wed, Dec 14, 2011	3.44	3.52	3.44	3.44
3715	NASDAQ	EMKR	Tue, Dec 13, 2011	3.85	3.85	3.44	3.48
3714	NASDAQ	EMKR	Mon, Dec 12, 2011	3.84	3.96	3.73	3.80
3713	NASDAQ	EMKR	Fri, Dec 9, 2011	3.69	3.92	3.68	3.92
3712	NASDAQ	EMKR	Thu, Dec 8, 2011	3.96	3.96	3.68	3.68
3711	NASDAQ	EMKR	Wed, Dec 7, 2011	3.80	3.92	3.62	3.92
3710	NASDAQ	EMKR	Tue, Dec 6, 2011	4.04	4.04	3.81	3.84
3709	NASDAQ	EMKR	Mon, Dec 5, 2011	4.00	4.12	3.92	4.04
3708	NASDAQ	EMKR	Fri, Dec 2, 2011	3.74	3.86	3.68	3.84
3707	NASDAQ	EMKR	Thu, Dec 1, 2011	3.81	3.82	3.68	3.68
3706	NASDAQ	EMKR	Wed, Nov 30, 2011	3.82	3.82	3.62	3.80
3705	NASDAQ	EMKR	Tue, Nov 29, 2011	3.72	3.76	3.60	3.60
3704	NASDAQ	EMKR	Mon, Nov 28, 2011	3.72	3.92	3.52	3.72
3703	NASDAQ	EMKR	Fri, Nov 25, 2011	3.52	3.72	3.52	3.60
3702	NASDAQ	EMKR	Wed, Nov 23, 2011	3.92	3.96	3.53	3.60
3701	NASDAQ	EMKR	Tue, Nov 22, 2011	4.00	4.12	3.92	3.96
3700	NASDAQ	EMKR	Mon, Nov 21, 2011	4.00	4.12	3.88	4.04
3699	NASDAQ	EMKR	Fri, Nov 18, 2011	3.96	4.16	3.96	4.08
3698	NASDAQ	EMKR	Thu, Nov 17, 2011	4.00	4.12	3.80	4.08
3697	NASDAQ	EMKR	Wed, Nov 16, 2011	3.94	4.08	3.94	4.00
3696	NASDAQ	EMKR	Tue, Nov 15, 2011	3.95	4.04	3.88	4.00
3695	NASDAQ	EMKR	Mon, Nov 14, 2011	3.88	4.12	3.80	4.00
3694	NASDAQ	EMKR	Fri, Nov 11, 2011	3.86	3.96	3.76	3.92
3693	NASDAQ	EMKR	Thu, Nov 10, 2011	3.98	3.98	3.72	3.80
3692	NASDAQ	EMKR	Wed, Nov 9, 2011	3.92	4.04	3.87	3.87
3691	NASDAQ	EMKR	Tue, Nov 8, 2011	4.04	4.12	3.84	4.08
3690	NASDAQ	EMKR	Mon, Nov 7, 2011	4.04	4.16	4.00	4.04
3689	NASDAQ	EMKR	Fri, Nov 4, 2011	3.96	4.08	3.96	4.04
3688	NASDAQ	EMKR	Thu, Nov 3, 2011	4.08	4.12	3.92	4.08
3687	NASDAQ	EMKR	Wed, Nov 2, 2011	3.84	4.16	3.80	4.00
3686	NASDAQ	EMKR	Tue, Nov 1, 2011	3.68	3.92	3.60	3.72
3685	NASDAQ	EMKR	Mon, Oct 31, 2011	4.16	4.32	3.96	3.96
3684	NASDAQ	EMKR	Fri, Oct 28, 2011	4.12	4.28	4.04	4.20
3683	NASDAQ	EMKR	Thu, Oct 27, 2011	4.00	4.20	3.88	4.20
3682	NASDAQ	EMKR	Wed, Oct 26, 2011	3.94	4.00	3.70	3.96
3681	NASDAQ	EMKR	Tue, Oct 25, 2011	3.84	4.00	3.60	3.92
3680	NASDAQ	EMKR	Mon, Oct 24, 2011	4.36	4.48	4.20	4.40
3679	NASDAQ	EMKR	Fri, Oct 21, 2011	4.28	4.40	4.20	4.36
3678	NASDAQ	EMKR	Thu, Oct 20, 2011	4.20	4.36	4.08	4.12
3677	NASDAQ	EMKR	Wed, Oct 19, 2011	4.40	4.40	4.08	4.16
3676	NASDAQ	EMKR	Tue, Oct 18, 2011	4.12	4.40	4.04	4.40
3675	NASDAQ	EMKR	Mon, Oct 17, 2011	4.36	4.40	4.12	4.12
3674	NASDAQ	EMKR	Fri, Oct 14, 2011	4.40	4.52	4.28	4.40
3673	NASDAQ	EMKR	Thu, Oct 13, 2011	4.28	4.40	4.24	4.40
3672	NASDAQ	EMKR	Wed, Oct 12, 2011	4.40	4.44	4.24	4.32
3671	NASDAQ	EMKR	Tue, Oct 11, 2011	4.24	4.40	4.04	4.40
3670	NASDAQ	EMKR	Mon, Oct 10, 2011	4.16	4.32	4.00	4.32
3669	NASDAQ	EMKR	Fri, Oct 7, 2011	4.24	4.32	4.00	4.04
3668	NASDAQ	EMKR	Thu, Oct 6, 2011	4.04	4.20	4.00	4.20
3667	NASDAQ	EMKR	Wed, Oct 5, 2011	4.00	4.16	3.76	4.04
3666	NASDAQ	EMKR	Tue, Oct 4, 2011	3.40	3.96	3.40	3.84
3665	NASDAQ	EMKR	Mon, Oct 3, 2011	3.88	3.92	3.44	3.49
3664	NASDAQ	EMKR	Fri, Sep 30, 2011	4.12	4.12	3.84	3.96
3663	NASDAQ	EMKR	Thu, Sep 29, 2011	4.56	4.76	4.16	4.16
3662	NASDAQ	EMKR	Wed, Sep 28, 2011	4.96	5.04	4.34	4.40
3661	NASDAQ	EMKR	Tue, Sep 27, 2011	5.04	5.28	4.80	5.04
3660	NASDAQ	EMKR	Mon, Sep 26, 2011	5.04	5.10	4.48	4.84
3659	NASDAQ	EMKR	Fri, Sep 23, 2011	4.84	5.08	4.80	4.96
3658	NASDAQ	EMKR	Thu, Sep 22, 2011	5.20	5.24	4.84	4.84
3657	NASDAQ	EMKR	Wed, Sep 21, 2011	5.64	5.84	5.28	5.32
3656	NASDAQ	EMKR	Tue, Sep 20, 2011	5.80	6.12	5.60	5.64
3655	NASDAQ	EMKR	Mon, Sep 19, 2011	5.96	5.96	5.68	5.80
3654	NASDAQ	EMKR	Fri, Sep 16, 2011	6.48	6.48	6.08	6.24
3653	NASDAQ	EMKR	Thu, Sep 15, 2011	6.60	6.68	6.40	6.40
3652	NASDAQ	EMKR	Wed, Sep 14, 2011	6.32	6.60	6.24	6.52
3651	NASDAQ	EMKR	Tue, Sep 13, 2011	5.92	6.28	5.88	6.20
3650	NASDAQ	EMKR	Mon, Sep 12, 2011	5.64	6.00	5.64	5.96
3649	NASDAQ	EMKR	Fri, Sep 9, 2011	5.88	6.16	5.64	5.72
3648	NASDAQ	EMKR	Thu, Sep 8, 2011	6.28	6.52	5.92	5.98
3647	NASDAQ	EMKR	Wed, Sep 7, 2011	5.92	6.32	5.84	6.32
3646	NASDAQ	EMKR	Tue, Sep 6, 2011	5.84	5.96	5.72	5.84
3645	NASDAQ	EMKR	Fri, Sep 2, 2011	6.04	6.36	6.00	6.04
3644	NASDAQ	EMKR	Thu, Sep 1, 2011	6.48	6.54	6.20	6.22
3643	NASDAQ	EMKR	Wed, Aug 31, 2011	6.84	7.06	6.40	6.40
3642	NASDAQ	EMKR	Tue, Aug 30, 2011	7.16	7.16	6.56	6.80
3641	NASDAQ	EMKR	Mon, Aug 29, 2011	6.52	7.24	6.32	7.20
3640	NASDAQ	EMKR	Fri, Aug 26, 2011	6.04	6.52	6.00	6.36
3639	NASDAQ	EMKR	Thu, Aug 25, 2011	6.64	6.72	6.16	6.24
3638	NASDAQ	EMKR	Wed, Aug 24, 2011	6.68	6.80	6.40	6.60
3637	NASDAQ	EMKR	Tue, Aug 23, 2011	6.20	6.74	6.00	6.72
3636	NASDAQ	EMKR	Mon, Aug 22, 2011	6.32	6.32	6.00	6.20
3635	NASDAQ	EMKR	Fri, Aug 19, 2011	6.08	6.52	6.00	6.00
3634	NASDAQ	EMKR	Thu, Aug 18, 2011	6.56	6.80	6.04	6.18
3633	NASDAQ	EMKR	Wed, Aug 17, 2011	7.12	7.24	6.72	6.88
3632	NASDAQ	EMKR	Tue, Aug 16, 2011	7.24	7.48	7.00	7.08
3631	NASDAQ	EMKR	Mon, Aug 15, 2011	7.16	7.54	7.12	7.36
3630	NASDAQ	EMKR	Fri, Aug 12, 2011	7.44	7.44	6.88	7.04
3629	NASDAQ	EMKR	Thu, Aug 11, 2011	6.80	7.56	6.68	7.32
3628	NASDAQ	EMKR	Wed, Aug 10, 2011	7.16	7.60	6.60	6.64
3627	NASDAQ	EMKR	Tue, Aug 9, 2011	6.08	7.36	5.96	7.32
3626	NASDAQ	EMKR	Mon, Aug 8, 2011	6.36	6.52	5.96	6.00
3625	NASDAQ	EMKR	Fri, Aug 5, 2011	7.00	7.52	6.96	7.00
3624	NASDAQ	EMKR	Thu, Aug 4, 2011	8.72	8.80	6.44	6.68
3623	NASDAQ	EMKR	Wed, Aug 3, 2011	9.60	9.96	9.28	9.72
3622	NASDAQ	EMKR	Tue, Aug 2, 2011	10.28	10.60	9.52	9.52
3621	NASDAQ	EMKR	Mon, Aug 1, 2011	10.68	11.24	10.02	10.36
3620	NASDAQ	EMKR	Fri, Jul 29, 2011	9.72	10.60	9.44	10.48
3619	NASDAQ	EMKR	Thu, Jul 28, 2011	10.36	10.72	10.00	10.04
3618	NASDAQ	EMKR	Wed, Jul 27, 2011	11.68	11.68	10.40	10.44
3617	NASDAQ	EMKR	Tue, Jul 26, 2011	11.60	11.84	11.48	11.80
3616	NASDAQ	EMKR	Mon, Jul 25, 2011	11.48	11.96	11.48	11.64
3615	NASDAQ	EMKR	Fri, Jul 22, 2011	11.72	11.96	11.60	11.80
3614	NASDAQ	EMKR	Thu, Jul 21, 2011	11.48	12.00	11.36	11.80
3613	NASDAQ	EMKR	Wed, Jul 20, 2011	11.44	11.62	11.24	11.52
3612	NASDAQ	EMKR	Tue, Jul 19, 2011	11.16	11.60	10.92	11.56
3611	NASDAQ	EMKR	Mon, Jul 18, 2011	11.40	11.60	10.80	11.12
3610	NASDAQ	EMKR	Fri, Jul 15, 2011	11.24	11.60	11.20	11.52
3609	NASDAQ	EMKR	Thu, Jul 14, 2011	11.64	11.92	11.00	11.16
3608	NASDAQ	EMKR	Wed, Jul 13, 2011	11.84	12.22	11.44	11.56
3607	NASDAQ	EMKR	Tue, Jul 12, 2011	11.72	12.20	11.60	11.80
3606	NASDAQ	EMKR	Mon, Jul 11, 2011	12.12	12.36	11.72	11.92
3605	NASDAQ	EMKR	Fri, Jul 8, 2011	12.00	12.40	11.44	12.28
3604	NASDAQ	EMKR	Thu, Jul 7, 2011	12.00	12.40	11.92	12.20
3603	NASDAQ	EMKR	Wed, Jul 6, 2011	11.88	12.00	11.40	11.92
3602	NASDAQ	EMKR	Tue, Jul 5, 2011	11.40	12.04	11.28	11.88
3601	NASDAQ	EMKR	Fri, Jul 1, 2011	10.80	11.48	10.52	11.40
3600	NASDAQ	EMKR	Thu, Jun 30, 2011	10.96	11.40	10.80	10.96
3599	NASDAQ	EMKR	Wed, Jun 29, 2011	10.44	11.00	10.04	10.84
3598	NASDAQ	EMKR	Tue, Jun 28, 2011	9.68	10.48	9.60	10.44
3597	NASDAQ	EMKR	Mon, Jun 27, 2011	8.76	9.40	8.44	9.36
3596	NASDAQ	EMKR	Fri, Jun 24, 2011	8.80	9.16	8.52	8.76
3595	NASDAQ	EMKR	Thu, Jun 23, 2011	8.80	9.04	8.64	8.80
3594	NASDAQ	EMKR	Wed, Jun 22, 2011	9.12	9.44	8.96	9.12
3593	NASDAQ	EMKR	Tue, Jun 21, 2011	8.76	9.16	8.64	9.16
3592	NASDAQ	EMKR	Mon, Jun 20, 2011	8.56	8.80	8.36	8.72
3591	NASDAQ	EMKR	Fri, Jun 17, 2011	8.52	8.64	8.44	8.64
3590	NASDAQ	EMKR	Thu, Jun 16, 2011	8.76	9.00	8.28	8.40
3589	NASDAQ	EMKR	Wed, Jun 15, 2011	8.92	9.20	8.60	8.84
3588	NASDAQ	EMKR	Tue, Jun 14, 2011	8.92	9.12	8.84	9.08
3587	NASDAQ	EMKR	Mon, Jun 13, 2011	8.76	9.00	8.44	8.76
3586	NASDAQ	EMKR	Fri, Jun 10, 2011	8.80	8.92	8.48	8.76
3585	NASDAQ	EMKR	Thu, Jun 9, 2011	8.76	8.84	8.28	8.72
3584	NASDAQ	EMKR	Wed, Jun 8, 2011	9.32	9.32	8.56	8.68
3583	NASDAQ	EMKR	Tue, Jun 7, 2011	9.36	9.48	9.12	9.40
3582	NASDAQ	EMKR	Mon, Jun 6, 2011	9.68	9.92	9.20	9.28
3581	NASDAQ	EMKR	Fri, Jun 3, 2011	9.48	9.92	9.48	9.76
3580	NASDAQ	EMKR	Thu, Jun 2, 2011	9.64	10.00	9.48	9.84
3579	NASDAQ	EMKR	Wed, Jun 1, 2011	10.12	10.32	9.52	9.68
3578	NASDAQ	EMKR	Tue, May 31, 2011	9.60	10.20	9.52	10.16
3577	NASDAQ	EMKR	Fri, May 27, 2011	9.72	9.76	9.36	9.40
3576	NASDAQ	EMKR	Thu, May 26, 2011	9.52	9.76	9.36	9.72
3575	NASDAQ	EMKR	Wed, May 25, 2011	9.20	9.68	9.20	9.60
3574	NASDAQ	EMKR	Tue, May 24, 2011	9.60	9.72	9.20	9.20
3573	NASDAQ	EMKR	Mon, May 23, 2011	9.68	9.80	9.44	9.60
3572	NASDAQ	EMKR	Fri, May 20, 2011	9.64	10.32	9.44	9.96
3571	NASDAQ	EMKR	Thu, May 19, 2011	9.92	9.96	9.52	9.64
3570	NASDAQ	EMKR	Wed, May 18, 2011	9.40	10.00	9.32	9.96
3569	NASDAQ	EMKR	Tue, May 17, 2011	9.40	9.52	9.16	9.52
3568	NASDAQ	EMKR	Mon, May 16, 2011	9.84	9.96	9.40	9.52
3567	NASDAQ	EMKR	Fri, May 13, 2011	10.24	10.36	9.80	9.92
3566	NASDAQ	EMKR	Thu, May 12, 2011	10.24	10.56	9.92	10.24
3565	NASDAQ	EMKR	Wed, May 11, 2011	10.56	10.80	10.16	10.28
3564	NASDAQ	EMKR	Tue, May 10, 2011	10.28	10.92	10.20	10.60
3563	NASDAQ	EMKR	Mon, May 9, 2011	9.64	10.52	9.28	10.20
3562	NASDAQ	EMKR	Fri, May 6, 2011	9.68	9.72	9.20	9.68
3561	NASDAQ	EMKR	Thu, May 5, 2011	9.80	10.16	9.60	9.92
3560	NASDAQ	EMKR	Wed, May 4, 2011	9.76	10.04	9.04	9.96
3559	NASDAQ	EMKR	Tue, May 3, 2011	10.32	10.52	9.44	9.64
3558	NASDAQ	EMKR	Mon, May 2, 2011	10.60	10.60	10.08	10.48
3557	NASDAQ	EMKR	Fri, Apr 29, 2011	10.32	10.60	10.16	10.44
3556	NASDAQ	EMKR	Thu, Apr 28, 2011	9.88	10.52	9.88	10.24
3555	NASDAQ	EMKR	Wed, Apr 27, 2011	9.48	9.92	9.44	9.84
3554	NASDAQ	EMKR	Tue, Apr 26, 2011	9.64	10.04	9.56	9.84
3553	NASDAQ	EMKR	Mon, Apr 25, 2011	9.68	9.80	9.44	9.68
3552	NASDAQ	EMKR	Thu, Apr 21, 2011	9.60	9.76	9.24	9.68
3551	NASDAQ	EMKR	Wed, Apr 20, 2011	9.08	9.44	8.84	9.32
3550	NASDAQ	EMKR	Tue, Apr 19, 2011	8.52	8.80	8.20	8.76
3549	NASDAQ	EMKR	Mon, Apr 18, 2011	8.84	8.84	8.28	8.60
3548	NASDAQ	EMKR	Fri, Apr 15, 2011	8.72	9.04	8.52	8.96
3547	NASDAQ	EMKR	Thu, Apr 14, 2011	8.96	8.96	8.64	8.68
3546	NASDAQ	EMKR	Wed, Apr 13, 2011	8.92	9.08	8.84	9.00
3545	NASDAQ	EMKR	Tue, Apr 12, 2011	8.80	8.96	8.40	8.80
3544	NASDAQ	EMKR	Mon, Apr 11, 2011	9.44	9.68	8.80	9.00
3543	NASDAQ	EMKR	Fri, Apr 8, 2011	10.00	10.20	9.44	9.56
3542	NASDAQ	EMKR	Thu, Apr 7, 2011	9.56	10.00	9.44	10.00
3541	NASDAQ	EMKR	Wed, Apr 6, 2011	9.44	9.72	9.40	9.52
3540	NASDAQ	EMKR	Tue, Apr 5, 2011	9.76	9.88	9.40	9.48
3539	NASDAQ	EMKR	Mon, Apr 4, 2011	9.60	9.85	9.28	9.72
3538	NASDAQ	EMKR	Fri, Apr 1, 2011	10.52	10.52	9.52	9.60
3537	NASDAQ	EMKR	Thu, Mar 31, 2011	10.36	10.92	10.20	10.28
3536	NASDAQ	EMKR	Wed, Mar 30, 2011	9.96	10.56	9.80	10.24
3535	NASDAQ	EMKR	Tue, Mar 29, 2011	9.24	9.80	9.08	9.52
3534	NASDAQ	EMKR	Mon, Mar 28, 2011	9.04	9.48	9.00	9.24
3533	NASDAQ	EMKR	Fri, Mar 25, 2011	9.48	9.48	9.00	9.08
3532	NASDAQ	EMKR	Thu, Mar 24, 2011	9.44	9.60	9.08	9.30
3531	NASDAQ	EMKR	Wed, Mar 23, 2011	8.76	9.32	8.52	9.20
3530	NASDAQ	EMKR	Tue, Mar 22, 2011	9.00	9.28	8.80	8.84
3529	NASDAQ	EMKR	Mon, Mar 21, 2011	8.80	9.04	8.48	9.04
3528	NASDAQ	EMKR	Fri, Mar 18, 2011	9.16	9.16	8.12	8.76
3527	NASDAQ	EMKR	Thu, Mar 17, 2011	9.16	9.56	8.84	8.92
3526	NASDAQ	EMKR	Wed, Mar 16, 2011	9.04	9.80	9.00	9.20
3525	NASDAQ	EMKR	Tue, Mar 15, 2011	9.04	9.40	8.72	9.20
3524	NASDAQ	EMKR	Mon, Mar 14, 2011	9.60	10.20	9.16	9.56
3523	NASDAQ	EMKR	Fri, Mar 11, 2011	8.96	10.04	8.68	9.68
3522	NASDAQ	EMKR	Thu, Mar 10, 2011	9.48	9.64	9.00	9.40
3521	NASDAQ	EMKR	Wed, Mar 9, 2011	10.80	11.00	9.44	9.68
3520	NASDAQ	EMKR	Tue, Mar 8, 2011	13.00	13.00	12.00	12.36
3519	NASDAQ	EMKR	Mon, Mar 7, 2011	12.44	13.00	12.00	12.40
3518	NASDAQ	EMKR	Fri, Mar 4, 2011	11.24	12.40	11.04	12.12
3517	NASDAQ	EMKR	Thu, Mar 3, 2011	11.84	11.84	11.12	11.32
3516	NASDAQ	EMKR	Wed, Mar 2, 2011	11.28	11.60	11.16	11.40
3515	NASDAQ	EMKR	Tue, Mar 1, 2011	11.56	11.92	10.88	11.28
3514	NASDAQ	EMKR	Mon, Feb 28, 2011	10.40	11.36	10.40	11.12
3513	NASDAQ	EMKR	Fri, Feb 25, 2011	9.92	10.60	9.92	10.48
3512	NASDAQ	EMKR	Thu, Feb 24, 2011	9.76	10.16	9.44	9.70
3511	NASDAQ	EMKR	Wed, Feb 23, 2011	9.20	9.76	8.80	9.60
3510	NASDAQ	EMKR	Tue, Feb 22, 2011	9.40	9.72	8.44	9.12
3509	NASDAQ	EMKR	Fri, Feb 18, 2011	10.68	10.68	9.28	9.60
3508	NASDAQ	EMKR	Thu, Feb 17, 2011	10.12	11.00	10.04	10.52
3507	NASDAQ	EMKR	Wed, Feb 16, 2011	9.52	10.32	9.16	10.12
3506	NASDAQ	EMKR	Tue, Feb 15, 2011	9.64	9.68	8.88	9.08
3505	NASDAQ	EMKR	Mon, Feb 14, 2011	9.48	10.76	9.12	9.72
3504	NASDAQ	EMKR	Fri, Feb 11, 2011	7.68	9.36	7.52	9.20
3503	NASDAQ	EMKR	Thu, Feb 10, 2011	7.64	7.76	7.28	7.64
3502	NASDAQ	EMKR	Wed, Feb 9, 2011	7.32	7.76	7.08	7.60
3501	NASDAQ	EMKR	Tue, Feb 8, 2011	7.48	7.52	7.04	7.36
3500	NASDAQ	EMKR	Mon, Feb 7, 2011	7.20	7.88	7.16	7.44
3499	NASDAQ	EMKR	Fri, Feb 4, 2011	5.76	7.32	5.68	7.12
3498	NASDAQ	EMKR	Thu, Feb 3, 2011	6.12	6.24	6.00	6.16
3497	NASDAQ	EMKR	Wed, Feb 2, 2011	5.64	6.32	5.60	6.08
3496	NASDAQ	EMKR	Tue, Feb 1, 2011	5.52	5.84	5.52	5.72
3495	NASDAQ	EMKR	Mon, Jan 31, 2011	5.56	5.64	5.40	5.52
3494	NASDAQ	EMKR	Fri, Jan 28, 2011	5.88	5.88	5.60	5.68
3493	NASDAQ	EMKR	Thu, Jan 27, 2011	5.68	5.88	5.60	5.88
3492	NASDAQ	EMKR	Wed, Jan 26, 2011	5.44	5.76	5.44	5.72
3491	NASDAQ	EMKR	Tue, Jan 25, 2011	5.60	5.60	5.36	5.44
3490	NASDAQ	EMKR	Mon, Jan 24, 2011	5.84	5.84	5.32	5.60
3489	NASDAQ	EMKR	Fri, Jan 21, 2011	6.08	6.20	5.72	5.76
3488	NASDAQ	EMKR	Thu, Jan 20, 2011	5.60	6.20	5.44	6.08
3487	NASDAQ	EMKR	Wed, Jan 19, 2011	5.84	5.84	5.60	5.64
3486	NASDAQ	EMKR	Tue, Jan 18, 2011	5.80	5.92	5.76	5.84
3485	NASDAQ	EMKR	Fri, Jan 14, 2011	5.84	6.00	5.72	5.80
3484	NASDAQ	EMKR	Thu, Jan 13, 2011	6.08	6.12	5.80	5.84
3483	NASDAQ	EMKR	Wed, Jan 12, 2011	5.76	6.16	5.48	6.08
3482	NASDAQ	EMKR	Tue, Jan 11, 2011	5.16	5.80	5.12	5.76
3481	NASDAQ	EMKR	Mon, Jan 10, 2011	4.84	4.96	4.80	4.96
3480	NASDAQ	EMKR	Fri, Jan 7, 2011	4.84	5.08	4.84	4.92
3479	NASDAQ	EMKR	Thu, Jan 6, 2011	4.68	4.88	4.52	4.84
3478	NASDAQ	EMKR	Wed, Jan 5, 2011	4.60	4.80	4.56	4.68
3477	NASDAQ	EMKR	Tue, Jan 4, 2011	4.40	4.84	4.36	4.56
3476	NASDAQ	EMKR	Mon, Jan 3, 2011	4.32	4.52	4.24	4.36
3475	NASDAQ	EMKR	Fri, Dec 31, 2010	4.40	4.48	4.20	4.34
3474	NASDAQ	EMKR	Thu, Dec 30, 2010	4.56	4.56	4.40	4.40
3473	NASDAQ	EMKR	Wed, Dec 29, 2010	4.56	4.60	4.52	4.60
3472	NASDAQ	EMKR	Tue, Dec 28, 2010	4.68	4.76	4.48	4.52
3471	NASDAQ	EMKR	Mon, Dec 27, 2010	4.60	4.76	4.48	4.72
3470	NASDAQ	EMKR	Thu, Dec 23, 2010	4.92	5.12	4.32	4.60
3469	NASDAQ	EMKR	Wed, Dec 22, 2010	5.80	5.80	4.76	4.92
3468	NASDAQ	EMKR	Tue, Dec 21, 2010	6.08	6.36	6.00	6.36
3467	NASDAQ	EMKR	Mon, Dec 20, 2010	5.84	6.36	5.84	6.12
3466	NASDAQ	EMKR	Fri, Dec 17, 2010	6.24	6.24	5.96	5.96
3465	NASDAQ	EMKR	Thu, Dec 16, 2010	6.04	6.20	5.84	6.20
3464	NASDAQ	EMKR	Wed, Dec 15, 2010	6.20	6.24	6.04	6.16
3463	NASDAQ	EMKR	Tue, Dec 14, 2010	6.52	6.56	6.08	6.24
3462	NASDAQ	EMKR	Mon, Dec 13, 2010	6.08	6.36	5.92	6.24
3461	NASDAQ	EMKR	Fri, Dec 10, 2010	6.16	6.16	5.88	6.04
3460	NASDAQ	EMKR	Thu, Dec 9, 2010	5.84	6.12	5.76	6.08
3459	NASDAQ	EMKR	Wed, Dec 8, 2010	6.08	6.08	5.60	5.88
3458	NASDAQ	EMKR	Tue, Dec 7, 2010	6.52	6.60	5.92	5.92
3457	NASDAQ	EMKR	Mon, Dec 6, 2010	5.40	6.52	5.32	6.28
3456	NASDAQ	EMKR	Fri, Dec 3, 2010	5.56	5.60	5.16	5.44
3455	NASDAQ	EMKR	Thu, Dec 2, 2010	5.16	5.56	5.07	5.48
3454	NASDAQ	EMKR	Wed, Dec 1, 2010	5.16	5.20	5.04	5.08
3453	NASDAQ	EMKR	Tue, Nov 30, 2010	5.12	5.16	5.00	5.04
3452	NASDAQ	EMKR	Mon, Nov 29, 2010	5.12	5.28	5.00	5.24
3451	NASDAQ	EMKR	Fri, Nov 26, 2010	5.32	5.32	5.20	5.20
3450	NASDAQ	EMKR	Wed, Nov 24, 2010	5.28	5.40	5.14	5.40
3449	NASDAQ	EMKR	Tue, Nov 23, 2010	5.16	5.24	5.08	5.08
3448	NASDAQ	EMKR	Mon, Nov 22, 2010	5.40	5.40	5.16	5.28
3447	NASDAQ	EMKR	Fri, Nov 19, 2010	5.08	5.40	5.04	5.40
3446	NASDAQ	EMKR	Thu, Nov 18, 2010	5.20	5.20	5.00	5.04
3445	NASDAQ	EMKR	Wed, Nov 17, 2010	5.00	5.20	5.00	5.04
3444	NASDAQ	EMKR	Tue, Nov 16, 2010	5.00	5.08	4.92	5.00
3443	NASDAQ	EMKR	Mon, Nov 15, 2010	4.96	5.08	4.92	5.00
3442	NASDAQ	EMKR	Fri, Nov 12, 2010	4.92	5.12	4.80	5.00
3441	NASDAQ	EMKR	Thu, Nov 11, 2010	5.00	5.12	4.88	5.00
3440	NASDAQ	EMKR	Wed, Nov 10, 2010	5.16	5.20	4.96	5.04
3439	NASDAQ	EMKR	Tue, Nov 9, 2010	5.40	5.44	5.00	5.08
3438	NASDAQ	EMKR	Mon, Nov 8, 2010	5.24	5.36	5.20	5.36
3437	NASDAQ	EMKR	Fri, Nov 5, 2010	5.04	5.16	4.88	5.08
3436	NASDAQ	EMKR	Thu, Nov 4, 2010	5.40	5.40	5.00	5.04
3435	NASDAQ	EMKR	Wed, Nov 3, 2010	5.36	5.40	5.08	5.32
3434	NASDAQ	EMKR	Tue, Nov 2, 2010	5.20	5.32	5.20	5.32
3433	NASDAQ	EMKR	Mon, Nov 1, 2010	5.04	5.16	4.76	5.16
3432	NASDAQ	EMKR	Fri, Oct 29, 2010	4.96	5.04	4.60	5.04
3431	NASDAQ	EMKR	Thu, Oct 28, 2010	4.84	5.04	4.80	4.92
3430	NASDAQ	EMKR	Wed, Oct 27, 2010	4.80	4.92	4.64	4.84
3429	NASDAQ	EMKR	Tue, Oct 26, 2010	4.80	4.88	4.72	4.80
3428	NASDAQ	EMKR	Mon, Oct 25, 2010	4.72	4.92	4.60	4.84
3427	NASDAQ	EMKR	Fri, Oct 22, 2010	4.40	4.64	4.28	4.64
3426	NASDAQ	EMKR	Thu, Oct 21, 2010	4.40	4.48	4.32	4.44
3425	NASDAQ	EMKR	Wed, Oct 20, 2010	4.12	4.28	4.08	4.28
3424	NASDAQ	EMKR	Tue, Oct 19, 2010	4.28	4.28	4.04	4.12
3423	NASDAQ	EMKR	Mon, Oct 18, 2010	4.40	4.44	4.04	4.32
3422	NASDAQ	EMKR	Fri, Oct 15, 2010	4.56	4.72	4.32	4.48
3421	NASDAQ	EMKR	Thu, Oct 14, 2010	4.48	4.76	4.36	4.44
3420	NASDAQ	EMKR	Wed, Oct 13, 2010	4.32	4.60	4.28	4.40
3419	NASDAQ	EMKR	Tue, Oct 12, 2010	3.68	4.36	3.64	4.24
3418	NASDAQ	EMKR	Mon, Oct 11, 2010	3.60	3.84	3.60	3.80
3417	NASDAQ	EMKR	Fri, Oct 8, 2010	3.56	3.84	3.48	3.76
3416	NASDAQ	EMKR	Thu, Oct 7, 2010	3.48	3.56	3.46	3.52
3415	NASDAQ	EMKR	Wed, Oct 6, 2010	3.48	3.56	3.45	3.48
3414	NASDAQ	EMKR	Tue, Oct 5, 2010	3.12	3.72	3.12	3.44
3413	NASDAQ	EMKR	Mon, Oct 4, 2010	3.20	3.23	3.10	3.12
3412	NASDAQ	EMKR	Fri, Oct 1, 2010	3.22	3.30	3.20	3.20
3411	NASDAQ	EMKR	Thu, Sep 30, 2010	3.20	3.33	3.17	3.20
3410	NASDAQ	EMKR	Wed, Sep 29, 2010	3.36	3.36	3.10	3.23
3409	NASDAQ	EMKR	Tue, Sep 28, 2010	3.44	3.44	3.08	3.08
3408	NASDAQ	EMKR	Mon, Sep 27, 2010	3.56	3.56	3.44	3.52
3407	NASDAQ	EMKR	Fri, Sep 24, 2010	3.46	3.56	3.41	3.52
3406	NASDAQ	EMKR	Thu, Sep 23, 2010	3.44	3.52	3.44	3.46
3405	NASDAQ	EMKR	Wed, Sep 22, 2010	3.44	3.56	3.44	3.44
3404	NASDAQ	EMKR	Tue, Sep 21, 2010	3.60	3.60	3.40	3.48
3403	NASDAQ	EMKR	Mon, Sep 20, 2010	3.48	3.60	3.40	3.48
3402	NASDAQ	EMKR	Fri, Sep 17, 2010	3.48	3.52	3.40	3.44
3401	NASDAQ	EMKR	Thu, Sep 16, 2010	3.40	3.52	3.40	3.40
3400	NASDAQ	EMKR	Wed, Sep 15, 2010	3.48	3.56	3.40	3.40
3399	NASDAQ	EMKR	Tue, Sep 14, 2010	3.52	3.64	3.48	3.48
3398	NASDAQ	EMKR	Mon, Sep 13, 2010	3.48	3.64	3.44	3.56
3397	NASDAQ	EMKR	Fri, Sep 10, 2010	3.60	3.68	3.44	3.48
3396	NASDAQ	EMKR	Thu, Sep 9, 2010	3.60	3.72	3.52	3.52
3395	NASDAQ	EMKR	Wed, Sep 8, 2010	3.64	3.84	3.56	3.56
3394	NASDAQ	EMKR	Tue, Sep 7, 2010	3.52	3.80	3.36	3.76
3393	NASDAQ	EMKR	Fri, Sep 3, 2010	3.42	3.52	3.40	3.40
3392	NASDAQ	EMKR	Thu, Sep 2, 2010	3.35	3.52	3.35	3.36
3391	NASDAQ	EMKR	Wed, Sep 1, 2010	3.32	3.44	3.32	3.32
3390	NASDAQ	EMKR	Tue, Aug 31, 2010	3.36	3.45	3.29	3.30
3389	NASDAQ	EMKR	Mon, Aug 30, 2010	3.36	3.56	3.36	3.52
3388	NASDAQ	EMKR	Fri, Aug 27, 2010	3.28	3.36	3.24	3.32
3387	NASDAQ	EMKR	Thu, Aug 26, 2010	3.28	3.48	3.28	3.28
3386	NASDAQ	EMKR	Wed, Aug 25, 2010	3.28	3.60	3.16	3.32
3385	NASDAQ	EMKR	Tue, Aug 24, 2010	3.56	3.60	3.37	3.37
3384	NASDAQ	EMKR	Mon, Aug 23, 2010	3.64	3.76	3.48	3.67
3383	NASDAQ	EMKR	Fri, Aug 20, 2010	3.72	3.72	3.60	3.68
3382	NASDAQ	EMKR	Thu, Aug 19, 2010	3.68	3.80	3.64	3.80
3381	NASDAQ	EMKR	Wed, Aug 18, 2010	3.99	4.00	3.64	3.68
3380	NASDAQ	EMKR	Tue, Aug 17, 2010	3.60	3.96	3.44	3.60
3379	NASDAQ	EMKR	Mon, Aug 16, 2010	3.72	3.92	3.68	3.72
3378	NASDAQ	EMKR	Fri, Aug 13, 2010	3.68	3.88	3.68	3.72
3377	NASDAQ	EMKR	Thu, Aug 12, 2010	4.00	4.04	3.72	3.76
3376	NASDAQ	EMKR	Wed, Aug 11, 2010	4.00	4.04	3.73	3.92
3375	NASDAQ	EMKR	Tue, Aug 10, 2010	4.00	4.16	4.00	4.00
3374	NASDAQ	EMKR	Mon, Aug 9, 2010	3.92	4.24	3.88	4.00
3373	NASDAQ	EMKR	Fri, Aug 6, 2010	4.24	4.24	3.80	3.96
3372	NASDAQ	EMKR	Thu, Aug 5, 2010	4.24	4.24	4.00	4.16
3371	NASDAQ	EMKR	Wed, Aug 4, 2010	4.00	4.28	4.00	4.28
3370	NASDAQ	EMKR	Tue, Aug 3, 2010	3.68	4.12	3.66	4.00
3369	NASDAQ	EMKR	Mon, Aug 2, 2010	3.68	3.84	3.53	3.68
3368	NASDAQ	EMKR	Fri, Jul 30, 2010	3.44	3.66	3.44	3.61
3367	NASDAQ	EMKR	Thu, Jul 29, 2010	3.56	3.68	3.52	3.52
3366	NASDAQ	EMKR	Wed, Jul 28, 2010	3.52	3.56	3.36	3.56
3365	NASDAQ	EMKR	Tue, Jul 27, 2010	3.44	3.60	3.36	3.36
3364	NASDAQ	EMKR	Mon, Jul 26, 2010	3.32	3.52	3.32	3.44
3363	NASDAQ	EMKR	Fri, Jul 23, 2010	3.36	3.44	3.21	3.42
3362	NASDAQ	EMKR	Thu, Jul 22, 2010	3.20	3.40	3.05	3.36
3361	NASDAQ	EMKR	Wed, Jul 21, 2010	3.20	3.24	3.04	3.20
3360	NASDAQ	EMKR	Tue, Jul 20, 2010	3.08	3.12	3.05	3.12
3359	NASDAQ	EMKR	Mon, Jul 19, 2010	3.00	3.20	3.00	3.04
3358	NASDAQ	EMKR	Fri, Jul 16, 2010	3.14	3.14	3.04	3.07
3357	NASDAQ	EMKR	Thu, Jul 15, 2010	3.16	3.20	3.05	3.12
3356	NASDAQ	EMKR	Wed, Jul 14, 2010	3.24	3.24	3.05	3.20
3355	NASDAQ	EMKR	Tue, Jul 13, 2010	3.12	3.20	3.08	3.12
3354	NASDAQ	EMKR	Mon, Jul 12, 2010	3.26	3.26	3.04	3.12
3353	NASDAQ	EMKR	Fri, Jul 9, 2010	3.20	3.32	3.16	3.32
3352	NASDAQ	EMKR	Thu, Jul 8, 2010	3.08	3.19	3.04	3.16
3351	NASDAQ	EMKR	Wed, Jul 7, 2010	3.16	3.16	2.84	2.96
3350	NASDAQ	EMKR	Tue, Jul 6, 2010	3.24	3.40	3.08	3.16
3349	NASDAQ	EMKR	Fri, Jul 2, 2010	3.36	3.36	3.20	3.20
3348	NASDAQ	EMKR	Thu, Jul 1, 2010	3.40	3.44	3.24	3.36
3347	NASDAQ	EMKR	Wed, Jun 30, 2010	3.40	3.60	3.40	3.56
3346	NASDAQ	EMKR	Tue, Jun 29, 2010	3.48	3.59	3.36	3.49
3345	NASDAQ	EMKR	Mon, Jun 28, 2010	3.60	3.72	3.56	3.60
3344	NASDAQ	EMKR	Fri, Jun 25, 2010	3.96	4.00	3.24	3.40
3343	NASDAQ	EMKR	Thu, Jun 24, 2010	3.80	4.12	3.72	4.00
3342	NASDAQ	EMKR	Wed, Jun 23, 2010	3.93	4.04	3.80	3.92
3341	NASDAQ	EMKR	Tue, Jun 22, 2010	3.94	4.08	3.84	3.84
3340	NASDAQ	EMKR	Mon, Jun 21, 2010	4.16	4.16	3.92	3.92
3339	NASDAQ	EMKR	Fri, Jun 18, 2010	4.12	4.16	4.04	4.12
3338	NASDAQ	EMKR	Thu, Jun 17, 2010	4.20	4.20	4.04	4.08
3337	NASDAQ	EMKR	Wed, Jun 16, 2010	4.08	4.16	4.04	4.08
3336	NASDAQ	EMKR	Tue, Jun 15, 2010	4.00	4.20	3.96	4.16
3335	NASDAQ	EMKR	Mon, Jun 14, 2010	3.88	4.00	3.84	3.96
3334	NASDAQ	EMKR	Fri, Jun 11, 2010	3.68	3.92	3.64	3.80
3333	NASDAQ	EMKR	Thu, Jun 10, 2010	3.60	3.68	3.52	3.64
3332	NASDAQ	EMKR	Wed, Jun 9, 2010	3.60	3.70	3.48	3.49
3331	NASDAQ	EMKR	Tue, Jun 8, 2010	3.52	3.72	3.48	3.52
3330	NASDAQ	EMKR	Mon, Jun 7, 2010	3.84	3.92	3.52	3.52
3329	NASDAQ	EMKR	Fri, Jun 4, 2010	4.00	4.12	3.80	3.80
3328	NASDAQ	EMKR	Thu, Jun 3, 2010	4.12	4.24	4.08	4.12
3327	NASDAQ	EMKR	Wed, Jun 2, 2010	4.08	4.16	4.00	4.16
3326	NASDAQ	EMKR	Tue, Jun 1, 2010	4.16	4.24	4.08	4.08
3325	NASDAQ	EMKR	Fri, May 28, 2010	4.32	4.36	4.12	4.24
3324	NASDAQ	EMKR	Thu, May 27, 2010	4.20	4.36	4.12	4.36
3323	NASDAQ	EMKR	Wed, May 26, 2010	4.20	4.40	4.04	4.04
3322	NASDAQ	EMKR	Tue, May 25, 2010	4.08	4.16	3.92	4.12
3321	NASDAQ	EMKR	Mon, May 24, 2010	4.32	4.44	4.20	4.20
3320	NASDAQ	EMKR	Fri, May 21, 2010	4.00	4.32	3.88	4.24
3319	NASDAQ	EMKR	Thu, May 20, 2010	4.32	4.40	3.92	4.08
3318	NASDAQ	EMKR	Wed, May 19, 2010	4.48	4.48	4.36	4.40
3317	NASDAQ	EMKR	Tue, May 18, 2010	4.80	4.84	4.48	4.48
3316	NASDAQ	EMKR	Mon, May 17, 2010	4.60	4.72	4.52	4.72
3315	NASDAQ	EMKR	Fri, May 14, 2010	4.68	4.80	4.44	4.60
3314	NASDAQ	EMKR	Thu, May 13, 2010	5.08	5.12	4.94	5.04
3313	NASDAQ	EMKR	Wed, May 12, 2010	4.96	5.12	4.80	5.12
3312	NASDAQ	EMKR	Tue, May 11, 2010	4.80	5.20	4.68	4.96
3311	NASDAQ	EMKR	Mon, May 10, 2010	4.84	5.04	4.40	5.00
3310	NASDAQ	EMKR	Fri, May 7, 2010	4.40	4.64	4.20	4.24
3309	NASDAQ	EMKR	Thu, May 6, 2010	4.88	4.92	4.00	4.32
3308	NASDAQ	EMKR	Wed, May 5, 2010	5.00	5.12	4.88	5.00
3307	NASDAQ	EMKR	Tue, May 4, 2010	5.20	5.24	5.04	5.12
3306	NASDAQ	EMKR	Mon, May 3, 2010	5.40	5.48	5.24	5.36
3305	NASDAQ	EMKR	Fri, Apr 30, 2010	5.76	5.76	5.36	5.40
3304	NASDAQ	EMKR	Thu, Apr 29, 2010	5.28	5.84	5.28	5.80
3303	NASDAQ	EMKR	Wed, Apr 28, 2010	5.60	5.64	5.32	5.32
3302	NASDAQ	EMKR	Tue, Apr 27, 2010	5.72	5.88	5.56	5.60
3301	NASDAQ	EMKR	Mon, Apr 26, 2010	5.96	6.20	5.84	5.84
3300	NASDAQ	EMKR	Fri, Apr 23, 2010	6.28	6.28	6.00	6.08
3299	NASDAQ	EMKR	Thu, Apr 22, 2010	6.04	6.08	5.68	6.08
3298	NASDAQ	EMKR	Wed, Apr 21, 2010	6.04	6.08	5.76	6.00
3297	NASDAQ	EMKR	Tue, Apr 20, 2010	5.80	6.04	5.68	5.96
3296	NASDAQ	EMKR	Mon, Apr 19, 2010	5.84	5.92	5.44	5.80
3295	NASDAQ	EMKR	Fri, Apr 16, 2010	6.48	6.49	5.72	5.96
3294	NASDAQ	EMKR	Thu, Apr 15, 2010	6.00	6.88	6.00	6.44
3293	NASDAQ	EMKR	Wed, Apr 14, 2010	6.32	6.32	5.96	6.08
3292	NASDAQ	EMKR	Tue, Apr 13, 2010	6.20	6.24	5.80	5.92
3291	NASDAQ	EMKR	Mon, Apr 12, 2010	5.96	6.22	5.88	6.08
3290	NASDAQ	EMKR	Fri, Apr 9, 2010	5.44	5.84	5.40	5.80
3289	NASDAQ	EMKR	Thu, Apr 8, 2010	5.32	5.68	5.04	5.40
3288	NASDAQ	EMKR	Wed, Apr 7, 2010	5.36	5.36	5.00	5.28
3287	NASDAQ	EMKR	Tue, Apr 6, 2010	5.04	5.36	5.00	5.32
3286	NASDAQ	EMKR	Mon, Apr 5, 2010	4.84	5.04	4.84	5.04
3285	NASDAQ	EMKR	Thu, Apr 1, 2010	4.96	4.96	4.80	4.88
3284	NASDAQ	EMKR	Wed, Mar 31, 2010	4.84	4.96	4.84	4.84
3283	NASDAQ	EMKR	Tue, Mar 30, 2010	4.80	5.00	4.80	4.84
3282	NASDAQ	EMKR	Mon, Mar 29, 2010	5.00	5.08	4.80	4.84
3281	NASDAQ	EMKR	Fri, Mar 26, 2010	4.88	5.16	4.84	5.08
3280	NASDAQ	EMKR	Thu, Mar 25, 2010	4.56	4.88	4.52	4.84
3279	NASDAQ	EMKR	Wed, Mar 24, 2010	4.28	4.44	4.24	4.36
3278	NASDAQ	EMKR	Tue, Mar 23, 2010	4.28	4.36	4.24	4.32
3277	NASDAQ	EMKR	Mon, Mar 22, 2010	4.44	4.44	4.24	4.32
3276	NASDAQ	EMKR	Fri, Mar 19, 2010	4.56	4.58	4.28	4.40
3275	NASDAQ	EMKR	Thu, Mar 18, 2010	4.36	4.48	4.32	4.40
3274	NASDAQ	EMKR	Wed, Mar 17, 2010	4.20	4.40	4.20	4.36
3273	NASDAQ	EMKR	Tue, Mar 16, 2010	4.28	4.36	4.16	4.28
3272	NASDAQ	EMKR	Mon, Mar 15, 2010	4.32	4.44	4.24	4.28
3271	NASDAQ	EMKR	Fri, Mar 12, 2010	4.48	4.48	4.32	4.36
3270	NASDAQ	EMKR	Thu, Mar 11, 2010	4.44	4.48	4.16	4.44
3269	NASDAQ	EMKR	Wed, Mar 10, 2010	4.52	4.60	4.40	4.44
3268	NASDAQ	EMKR	Tue, Mar 9, 2010	4.48	4.64	4.48	4.52
3267	NASDAQ	EMKR	Mon, Mar 8, 2010	4.48	4.76	4.40	4.52
3266	NASDAQ	EMKR	Fri, Mar 5, 2010	4.56	4.60	4.48	4.56
3265	NASDAQ	EMKR	Thu, Mar 4, 2010	4.56	4.60	4.48	4.56
3264	NASDAQ	EMKR	Wed, Mar 3, 2010	4.76	4.80	4.60	4.64
3263	NASDAQ	EMKR	Tue, Mar 2, 2010	4.76	4.80	4.72	4.76
3262	NASDAQ	EMKR	Mon, Mar 1, 2010	4.76	4.80	4.72	4.76
3261	NASDAQ	EMKR	Fri, Feb 26, 2010	4.88	4.88	4.72	4.72
3260	NASDAQ	EMKR	Thu, Feb 25, 2010	4.80	4.96	4.72	4.84
3259	NASDAQ	EMKR	Wed, Feb 24, 2010	4.84	5.04	4.78	4.92
3258	NASDAQ	EMKR	Tue, Feb 23, 2010	5.20	5.20	4.76	4.84
3257	NASDAQ	EMKR	Mon, Feb 22, 2010	5.16	5.20	5.00	5.20
3256	NASDAQ	EMKR	Fri, Feb 19, 2010	4.92	5.00	4.60	4.96
3255	NASDAQ	EMKR	Thu, Feb 18, 2010	5.08	5.12	4.68	5.00
3254	NASDAQ	EMKR	Wed, Feb 17, 2010	4.80	5.24	4.64	5.16
3253	NASDAQ	EMKR	Tue, Feb 16, 2010	4.52	4.60	4.40	4.60
3252	NASDAQ	EMKR	Fri, Feb 12, 2010	4.40	4.48	4.20	4.48
3251	NASDAQ	EMKR	Thu, Feb 11, 2010	4.24	4.40	4.12	4.36
3250	NASDAQ	EMKR	Wed, Feb 10, 2010	4.20	4.40	4.12	4.36
3249	NASDAQ	EMKR	Tue, Feb 9, 2010	4.00	4.24	4.00	4.16
3248	NASDAQ	EMKR	Mon, Feb 8, 2010	4.04	4.28	4.04	4.04
3247	NASDAQ	EMKR	Fri, Feb 5, 2010	4.12	4.18	4.04	4.12
3246	NASDAQ	EMKR	Thu, Feb 4, 2010	4.32	4.36	4.08	4.08
3245	NASDAQ	EMKR	Wed, Feb 3, 2010	4.08	4.64	4.00	4.48
3244	NASDAQ	EMKR	Tue, Feb 2, 2010	4.08	4.16	3.97	4.08
3243	NASDAQ	EMKR	Mon, Feb 1, 2010	3.80	4.04	3.80	4.04
3242	NASDAQ	EMKR	Fri, Jan 29, 2010	4.04	4.04	3.80	3.80
3241	NASDAQ	EMKR	Thu, Jan 28, 2010	4.12	4.12	3.88	4.00
3240	NASDAQ	EMKR	Wed, Jan 27, 2010	4.28	4.36	3.96	4.08
3239	NASDAQ	EMKR	Tue, Jan 26, 2010	4.04	4.16	4.00	4.00
3238	NASDAQ	EMKR	Mon, Jan 25, 2010	4.16	4.24	3.84	4.04
3237	NASDAQ	EMKR	Fri, Jan 22, 2010	4.16	4.28	4.04	4.12
3236	NASDAQ	EMKR	Thu, Jan 21, 2010	4.36	4.36	4.04	4.16
3235	NASDAQ	EMKR	Wed, Jan 20, 2010	4.48	4.48	4.28	4.32
3234	NASDAQ	EMKR	Tue, Jan 19, 2010	4.32	4.52	4.32	4.52
3233	NASDAQ	EMKR	Fri, Jan 15, 2010	4.56	4.60	4.28	4.32
3232	NASDAQ	EMKR	Thu, Jan 14, 2010	4.52	4.64	4.48	4.52
3231	NASDAQ	EMKR	Wed, Jan 13, 2010	4.68	4.72	4.52	4.56
3230	NASDAQ	EMKR	Tue, Jan 12, 2010	5.00	5.00	4.64	4.64
3229	NASDAQ	EMKR	Mon, Jan 11, 2010	4.96	5.04	4.88	5.04
3228	NASDAQ	EMKR	Fri, Jan 8, 2010	4.84	4.96	4.72	4.88
3227	NASDAQ	EMKR	Thu, Jan 7, 2010	4.76	5.00	4.59	4.88
3226	NASDAQ	EMKR	Wed, Jan 6, 2010	4.20	4.80	4.20	4.68
3225	NASDAQ	EMKR	Tue, Jan 5, 2010	4.36	4.44	4.24	4.32
3224	NASDAQ	EMKR	Mon, Jan 4, 2010	4.12	4.52	4.12	4.36
3223	NASDAQ	EMKR	Thu, Dec 31, 2009	4.36	4.48	4.16	4.28
3222	NASDAQ	EMKR	Wed, Dec 30, 2009	4.28	4.44	4.16	4.28
3221	NASDAQ	EMKR	Tue, Dec 29, 2009	4.44	4.44	4.16	4.28
3220	NASDAQ	EMKR	Mon, Dec 28, 2009	4.24	4.40	4.20	4.40
3219	NASDAQ	EMKR	Thu, Dec 24, 2009	4.32	4.32	4.20	4.24
3218	NASDAQ	EMKR	Wed, Dec 23, 2009	4.36	4.40	4.16	4.36
3217	NASDAQ	EMKR	Tue, Dec 22, 2009	4.36	4.38	4.16	4.28
3216	NASDAQ	EMKR	Mon, Dec 21, 2009	4.24	4.40	4.12	4.36
3215	NASDAQ	EMKR	Fri, Dec 18, 2009	4.12	4.32	3.76	4.32
3214	NASDAQ	EMKR	Thu, Dec 17, 2009	4.08	4.32	4.04	4.04
3213	NASDAQ	EMKR	Wed, Dec 16, 2009	4.12	4.52	4.00	4.16
3212	NASDAQ	EMKR	Tue, Dec 15, 2009	3.76	3.84	3.68	3.76
3211	NASDAQ	EMKR	Mon, Dec 14, 2009	3.76	3.76	3.64	3.76
3210	NASDAQ	EMKR	Fri, Dec 11, 2009	3.76	3.92	3.56	3.76
3209	NASDAQ	EMKR	Thu, Dec 10, 2009	3.68	3.96	3.68	3.72
3208	NASDAQ	EMKR	Wed, Dec 9, 2009	3.80	3.88	3.64	3.80
3207	NASDAQ	EMKR	Tue, Dec 8, 2009	4.00	4.04	3.76	3.76
3206	NASDAQ	EMKR	Mon, Dec 7, 2009	3.82	4.04	3.80	4.00
3205	NASDAQ	EMKR	Fri, Dec 4, 2009	3.72	4.04	3.72	3.80
3204	NASDAQ	EMKR	Thu, Dec 3, 2009	3.72	3.82	3.60	3.64
3203	NASDAQ	EMKR	Wed, Dec 2, 2009	3.72	3.80	3.68	3.72
3202	NASDAQ	EMKR	Tue, Dec 1, 2009	3.60	3.80	3.60	3.68
3201	NASDAQ	EMKR	Mon, Nov 30, 2009	3.56	3.60	3.32	3.60
3200	NASDAQ	EMKR	Fri, Nov 27, 2009	3.52	3.60	3.46	3.56
3199	NASDAQ	EMKR	Wed, Nov 25, 2009	3.72	3.72	3.52	3.52
3198	NASDAQ	EMKR	Tue, Nov 24, 2009	3.88	3.92	3.68	3.72
3197	NASDAQ	EMKR	Mon, Nov 23, 2009	4.08	4.20	3.72	3.80
3196	NASDAQ	EMKR	Fri, Nov 20, 2009	4.00	4.16	3.92	3.92
3195	NASDAQ	EMKR	Thu, Nov 19, 2009	4.08	4.12	4.00	4.00
3194	NASDAQ	EMKR	Wed, Nov 18, 2009	4.20	4.28	4.08	4.08
3193	NASDAQ	EMKR	Tue, Nov 17, 2009	4.16	4.28	4.08	4.16
3192	NASDAQ	EMKR	Mon, Nov 16, 2009	4.16	4.36	4.12	4.16
3191	NASDAQ	EMKR	Fri, Nov 13, 2009	4.16	4.20	3.96	4.08
3190	NASDAQ	EMKR	Thu, Nov 12, 2009	4.24	4.24	3.92	3.92
3189	NASDAQ	EMKR	Wed, Nov 11, 2009	4.16	4.28	4.12	4.20
3188	NASDAQ	EMKR	Tue, Nov 10, 2009	4.12	4.24	4.08	4.08
3187	NASDAQ	EMKR	Mon, Nov 9, 2009	4.32	4.48	4.24	4.28
3186	NASDAQ	EMKR	Fri, Nov 6, 2009	4.04	4.52	4.04	4.32
3185	NASDAQ	EMKR	Thu, Nov 5, 2009	4.16	4.16	4.04	4.08
3184	NASDAQ	EMKR	Wed, Nov 4, 2009	4.24	4.32	4.00	4.00
3183	NASDAQ	EMKR	Tue, Nov 3, 2009	4.00	4.16	4.00	4.16
3182	NASDAQ	EMKR	Mon, Nov 2, 2009	4.28	4.28	4.00	4.08
3181	NASDAQ	EMKR	Fri, Oct 30, 2009	4.20	4.28	4.04	4.08
3180	NASDAQ	EMKR	Thu, Oct 29, 2009	4.20	4.32	4.20	4.28
3179	NASDAQ	EMKR	Wed, Oct 28, 2009	4.28	4.28	4.04	4.08
3178	NASDAQ	EMKR	Tue, Oct 27, 2009	4.32	4.54	4.28	4.28
3177	NASDAQ	EMKR	Mon, Oct 26, 2009	4.44	4.70	4.32	4.32
3176	NASDAQ	EMKR	Fri, Oct 23, 2009	4.80	4.80	4.48	4.48
3175	NASDAQ	EMKR	Thu, Oct 22, 2009	4.64	4.72	4.60	4.68
3174	NASDAQ	EMKR	Wed, Oct 21, 2009	4.64	4.92	4.56	4.64
3173	NASDAQ	EMKR	Tue, Oct 20, 2009	4.96	5.00	4.56	4.60
3172	NASDAQ	EMKR	Mon, Oct 19, 2009	5.12	5.12	4.88	4.96
3171	NASDAQ	EMKR	Fri, Oct 16, 2009	5.24	5.28	5.08	5.08
3170	NASDAQ	EMKR	Thu, Oct 15, 2009	5.04	5.28	5.04	5.28
3169	NASDAQ	EMKR	Wed, Oct 14, 2009	5.16	5.32	5.08	5.16
3168	NASDAQ	EMKR	Tue, Oct 13, 2009	5.24	5.24	5.08	5.16
3167	NASDAQ	EMKR	Mon, Oct 12, 2009	5.36	5.36	5.16	5.16
3166	NASDAQ	EMKR	Fri, Oct 9, 2009	5.24	5.28	5.04	5.20
3165	NASDAQ	EMKR	Thu, Oct 8, 2009	5.20	5.40	5.08	5.28
3164	NASDAQ	EMKR	Wed, Oct 7, 2009	5.08	5.28	5.00	5.16
3163	NASDAQ	EMKR	Tue, Oct 6, 2009	5.24	5.24	5.08	5.16
3162	NASDAQ	EMKR	Mon, Oct 5, 2009	5.16	5.32	5.16	5.20
3161	NASDAQ	EMKR	Fri, Oct 2, 2009	4.92	5.28	4.88	5.16
3160	NASDAQ	EMKR	Thu, Oct 1, 2009	5.12	5.24	4.88	4.92
3159	NASDAQ	EMKR	Wed, Sep 30, 2009	5.36	5.52	5.12	5.20
3158	NASDAQ	EMKR	Tue, Sep 29, 2009	5.52	5.52	5.24	5.36
3157	NASDAQ	EMKR	Mon, Sep 28, 2009	5.36	5.60	5.24	5.52
3156	NASDAQ	EMKR	Fri, Sep 25, 2009	5.08	5.36	5.00	5.32
3155	NASDAQ	EMKR	Thu, Sep 24, 2009	5.52	5.52	5.04	5.08
3154	NASDAQ	EMKR	Wed, Sep 23, 2009	5.56	5.72	5.40	5.44
3153	NASDAQ	EMKR	Tue, Sep 22, 2009	5.40	5.68	5.28	5.56
3152	NASDAQ	EMKR	Mon, Sep 21, 2009	5.48	5.56	5.24	5.28
3151	NASDAQ	EMKR	Fri, Sep 18, 2009	5.36	5.68	5.12	5.64
3150	NASDAQ	EMKR	Thu, Sep 17, 2009	4.96	6.16	4.92	5.24
3149	NASDAQ	EMKR	Wed, Sep 16, 2009	5.00	5.04	4.84	5.00
3148	NASDAQ	EMKR	Tue, Sep 15, 2009	4.92	5.08	4.92	5.00
3147	NASDAQ	EMKR	Mon, Sep 14, 2009	4.84	5.00	4.72	4.92
3146	NASDAQ	EMKR	Fri, Sep 11, 2009	4.92	4.92	4.68	4.84
3145	NASDAQ	EMKR	Thu, Sep 10, 2009	4.80	4.88	4.72	4.88
3144	NASDAQ	EMKR	Wed, Sep 9, 2009	4.60	4.88	4.44	4.80
3143	NASDAQ	EMKR	Tue, Sep 8, 2009	4.44	4.56	4.40	4.52
3142	NASDAQ	EMKR	Fri, Sep 4, 2009	4.28	4.44	4.28	4.40
3141	NASDAQ	EMKR	Thu, Sep 3, 2009	4.44	4.44	4.32	4.36
3140	NASDAQ	EMKR	Wed, Sep 2, 2009	4.08	4.36	4.08	4.32
3139	NASDAQ	EMKR	Tue, Sep 1, 2009	4.24	4.36	4.12	4.12
3138	NASDAQ	EMKR	Mon, Aug 31, 2009	4.36	4.48	4.20	4.24
3137	NASDAQ	EMKR	Fri, Aug 28, 2009	4.40	4.60	4.40	4.44
3136	NASDAQ	EMKR	Thu, Aug 27, 2009	4.44	4.60	4.44	4.48
3135	NASDAQ	EMKR	Wed, Aug 26, 2009	4.44	4.60	4.32	4.56
3134	NASDAQ	EMKR	Tue, Aug 25, 2009	4.40	4.48	4.36	4.36
3133	NASDAQ	EMKR	Mon, Aug 24, 2009	4.44	4.56	4.28	4.36
3132	NASDAQ	EMKR	Fri, Aug 21, 2009	4.40	4.48	4.28	4.48
3131	NASDAQ	EMKR	Thu, Aug 20, 2009	4.36	4.48	4.16	4.28
3130	NASDAQ	EMKR	Wed, Aug 19, 2009	4.36	4.52	4.12	4.36
3129	NASDAQ	EMKR	Tue, Aug 18, 2009	4.60	4.76	4.20	4.36
3128	NASDAQ	EMKR	Mon, Aug 17, 2009	4.72	4.80	4.52	4.76
3127	NASDAQ	EMKR	Fri, Aug 14, 2009	5.04	5.04	4.76	4.88
3126	NASDAQ	EMKR	Thu, Aug 13, 2009	5.16	5.16	4.92	5.04
3125	NASDAQ	EMKR	Wed, Aug 12, 2009	4.92	5.16	4.92	5.12
3124	NASDAQ	EMKR	Tue, Aug 11, 2009	5.00	5.12	4.88	4.88
3123	NASDAQ	EMKR	Mon, Aug 10, 2009	4.88	5.16	4.84	5.08
3122	NASDAQ	EMKR	Fri, Aug 7, 2009	5.04	5.16	4.80	4.96
3121	NASDAQ	EMKR	Thu, Aug 6, 2009	4.96	5.08	4.80	4.80
3120	NASDAQ	EMKR	Wed, Aug 5, 2009	5.16	5.16	4.92	5.00
3119	NASDAQ	EMKR	Tue, Aug 4, 2009	5.12	5.12	4.88	5.12
3118	NASDAQ	EMKR	Mon, Aug 3, 2009	5.28	5.28	5.04	5.16
3117	NASDAQ	EMKR	Fri, Jul 31, 2009	5.04	5.24	4.88	5.04
3116	NASDAQ	EMKR	Thu, Jul 30, 2009	5.00	5.28	4.88	5.20
3115	NASDAQ	EMKR	Wed, Jul 29, 2009	4.76	4.84	4.60	4.72
3114	NASDAQ	EMKR	Tue, Jul 28, 2009	4.96	4.96	4.72	4.84
3113	NASDAQ	EMKR	Mon, Jul 27, 2009	5.00	5.00	4.88	5.00
3112	NASDAQ	EMKR	Fri, Jul 24, 2009	4.72	5.00	4.56	4.88
3111	NASDAQ	EMKR	Thu, Jul 23, 2009	4.52	4.96	4.52	4.76
3110	NASDAQ	EMKR	Wed, Jul 22, 2009	4.52	4.60	4.48	4.56
3109	NASDAQ	EMKR	Tue, Jul 21, 2009	4.72	4.72	4.40	4.52
3108	NASDAQ	EMKR	Mon, Jul 20, 2009	4.48	4.64	4.44	4.48
3107	NASDAQ	EMKR	Fri, Jul 17, 2009	4.72	4.72	4.52	4.56
3106	NASDAQ	EMKR	Thu, Jul 16, 2009	4.56	4.68	4.40	4.68
3105	NASDAQ	EMKR	Wed, Jul 15, 2009	4.40	4.64	4.32	4.64
3104	NASDAQ	EMKR	Tue, Jul 14, 2009	4.28	4.48	4.20	4.32
3103	NASDAQ	EMKR	Mon, Jul 13, 2009	4.24	4.28	4.04	4.28
3102	NASDAQ	EMKR	Fri, Jul 10, 2009	4.24	4.28	4.00	4.20
3101	NASDAQ	EMKR	Thu, Jul 9, 2009	4.28	4.32	4.00	4.08
3100	NASDAQ	EMKR	Wed, Jul 8, 2009	4.52	4.56	4.04	4.24
3099	NASDAQ	EMKR	Tue, Jul 7, 2009	4.72	4.72	4.56	4.56
3098	NASDAQ	EMKR	Mon, Jul 6, 2009	4.88	4.88	4.64	4.68
3097	NASDAQ	EMKR	Thu, Jul 2, 2009	5.00	5.08	4.92	4.96
3096	NASDAQ	EMKR	Wed, Jul 1, 2009	5.00	5.24	5.00	5.08
3095	NASDAQ	EMKR	Tue, Jun 30, 2009	5.28	5.48	5.00	5.04
3094	NASDAQ	EMKR	Mon, Jun 29, 2009	5.68	5.72	5.08	5.08
3093	NASDAQ	EMKR	Fri, Jun 26, 2009	5.08	5.88	4.88	5.88
3092	NASDAQ	EMKR	Thu, Jun 25, 2009	4.96	5.16	4.84	5.08
3091	NASDAQ	EMKR	Wed, Jun 24, 2009	5.20	5.28	4.86	4.88
3090	NASDAQ	EMKR	Tue, Jun 23, 2009	5.16	5.44	4.72	5.12
3089	NASDAQ	EMKR	Mon, Jun 22, 2009	5.60	5.72	5.04	5.04
3088	NASDAQ	EMKR	Fri, Jun 19, 2009	5.28	5.36	5.16	5.36
3087	NASDAQ	EMKR	Thu, Jun 18, 2009	5.28	5.28	4.96	5.16
3086	NASDAQ	EMKR	Wed, Jun 17, 2009	5.80	5.88	5.04	5.28
3085	NASDAQ	EMKR	Tue, Jun 16, 2009	6.08	7.00	5.72	5.72
3084	NASDAQ	EMKR	Mon, Jun 15, 2009	5.32	5.32	4.84	4.92
3083	NASDAQ	EMKR	Fri, Jun 12, 2009	5.56	5.56	5.04	5.32
3082	NASDAQ	EMKR	Thu, Jun 11, 2009	5.20	5.80	5.00	5.72
3081	NASDAQ	EMKR	Wed, Jun 10, 2009	4.92	4.92	4.64	4.72
3080	NASDAQ	EMKR	Tue, Jun 9, 2009	4.76	4.96	4.72	4.72
3079	NASDAQ	EMKR	Mon, Jun 8, 2009	5.08	5.08	4.64	4.68
3078	NASDAQ	EMKR	Fri, Jun 5, 2009	4.92	5.08	4.84	4.92
3077	NASDAQ	EMKR	Thu, Jun 4, 2009	4.64	5.00	4.64	4.80
3076	NASDAQ	EMKR	Wed, Jun 3, 2009	4.88	5.00	4.52	4.68
3075	NASDAQ	EMKR	Tue, Jun 2, 2009	5.28	5.36	4.92	5.08
3074	NASDAQ	EMKR	Mon, Jun 1, 2009	5.32	5.64	5.04	5.20
3073	NASDAQ	EMKR	Fri, May 29, 2009	5.60	5.60	5.08	5.24
3072	NASDAQ	EMKR	Thu, May 28, 2009	6.32	6.32	5.40	5.64
3071	NASDAQ	EMKR	Wed, May 27, 2009	6.60	6.84	5.44	5.96
3070	NASDAQ	EMKR	Tue, May 26, 2009	5.72	6.56	5.72	6.12
3069	NASDAQ	EMKR	Fri, May 22, 2009	5.52	6.64	5.40	5.56
3068	NASDAQ	EMKR	Thu, May 21, 2009	5.40	5.80	5.00	5.24
3067	NASDAQ	EMKR	Wed, May 20, 2009	4.48	5.08	4.48	4.76
3066	NASDAQ	EMKR	Tue, May 19, 2009	4.56	4.56	4.36	4.44
3065	NASDAQ	EMKR	Mon, May 18, 2009	4.40	4.48	4.28	4.44
3064	NASDAQ	EMKR	Fri, May 15, 2009	4.56	4.60	4.00	4.16
3063	NASDAQ	EMKR	Thu, May 14, 2009	4.12	4.56	4.12	4.52
3062	NASDAQ	EMKR	Wed, May 13, 2009	4.40	4.48	4.08	4.08
3061	NASDAQ	EMKR	Tue, May 12, 2009	4.88	5.00	4.32	4.44
3060	NASDAQ	EMKR	Mon, May 11, 2009	5.24	5.72	5.20	5.36
3059	NASDAQ	EMKR	Fri, May 8, 2009	5.52	5.60	5.08	5.52
3058	NASDAQ	EMKR	Thu, May 7, 2009	5.80	5.84	5.20	5.36
3057	NASDAQ	EMKR	Wed, May 6, 2009	5.40	5.60	5.04	5.56
3056	NASDAQ	EMKR	Tue, May 5, 2009	5.84	5.88	5.20	5.40
3055	NASDAQ	EMKR	Mon, May 4, 2009	5.12	5.72	5.00	5.56
3054	NASDAQ	EMKR	Fri, May 1, 2009	4.64	5.12	4.44	4.84
3053	NASDAQ	EMKR	Thu, Apr 30, 2009	5.04	5.28	4.60	4.80
3052	NASDAQ	EMKR	Wed, Apr 29, 2009	4.80	4.96	4.44	4.92
3051	NASDAQ	EMKR	Tue, Apr 28, 2009	4.20	4.80	4.04	4.80
3050	NASDAQ	EMKR	Mon, Apr 27, 2009	4.68	4.68	4.12	4.32
3049	NASDAQ	EMKR	Fri, Apr 24, 2009	5.16	5.24	4.60	4.92
3048	NASDAQ	EMKR	Thu, Apr 23, 2009	5.20	5.52	4.88	5.00
3047	NASDAQ	EMKR	Wed, Apr 22, 2009	4.16	5.36	4.12	4.92
3046	NASDAQ	EMKR	Tue, Apr 21, 2009	3.60	4.72	3.52	4.44
3045	NASDAQ	EMKR	Mon, Apr 20, 2009	4.68	4.68	3.64	3.64
3044	NASDAQ	EMKR	Fri, Apr 17, 2009	3.53	4.96	3.52	4.64
3043	NASDAQ	EMKR	Thu, Apr 16, 2009	3.36	3.60	3.24	3.52
3042	NASDAQ	EMKR	Wed, Apr 15, 2009	3.04	3.28	3.02	3.28
3041	NASDAQ	EMKR	Tue, Apr 14, 2009	3.08	3.28	2.96	3.00
3040	NASDAQ	EMKR	Mon, Apr 13, 2009	3.32	3.36	3.00	3.08
3039	NASDAQ	EMKR	Thu, Apr 9, 2009	3.32	3.48	3.24	3.36
3038	NASDAQ	EMKR	Wed, Apr 8, 2009	3.00	3.20	3.00	3.20
3037	NASDAQ	EMKR	Tue, Apr 7, 2009	3.20	3.24	3.00	3.00
3036	NASDAQ	EMKR	Mon, Apr 6, 2009	3.32	3.40	3.18	3.24
3035	NASDAQ	EMKR	Fri, Apr 3, 2009	3.20	3.32	3.00	3.20
3034	NASDAQ	EMKR	Thu, Apr 2, 2009	3.28	3.40	3.04	3.08
3033	NASDAQ	EMKR	Wed, Apr 1, 2009	2.92	3.18	2.88	3.16
3032	NASDAQ	EMKR	Tue, Mar 31, 2009	2.96	3.40	2.92	3.04
3031	NASDAQ	EMKR	Mon, Mar 30, 2009	3.52	3.52	2.84	2.95
3030	NASDAQ	EMKR	Fri, Mar 27, 2009	2.97	3.96	2.80	3.56
3029	NASDAQ	EMKR	Thu, Mar 26, 2009	2.60	3.32	2.56	3.00
3028	NASDAQ	EMKR	Wed, Mar 25, 2009	2.36	2.56	2.36	2.52
3027	NASDAQ	EMKR	Tue, Mar 24, 2009	2.60	2.68	2.20	2.28
3026	NASDAQ	EMKR	Mon, Mar 23, 2009	2.76	2.80	2.40	2.52
3025	NASDAQ	EMKR	Fri, Mar 20, 2009	3.12	3.16	2.28	2.32
3024	NASDAQ	EMKR	Thu, Mar 19, 2009	3.16	3.28	2.92	3.04
3023	NASDAQ	EMKR	Wed, Mar 18, 2009	3.08	3.12	2.80	3.12
3022	NASDAQ	EMKR	Tue, Mar 17, 2009	2.84	3.12	2.71	3.08
3021	NASDAQ	EMKR	Mon, Mar 16, 2009	2.72	3.04	2.60	2.88
3020	NASDAQ	EMKR	Fri, Mar 13, 2009	3.10	3.28	2.72	2.72
3019	NASDAQ	EMKR	Thu, Mar 12, 2009	2.80	3.04	2.60	3.00
3018	NASDAQ	EMKR	Wed, Mar 11, 2009	2.80	3.00	2.60	2.60
3017	NASDAQ	EMKR	Tue, Mar 10, 2009	2.24	2.76	2.24	2.76
3016	NASDAQ	EMKR	Mon, Mar 9, 2009	2.16	2.24	2.12	2.12
3015	NASDAQ	EMKR	Fri, Mar 6, 2009	2.08	2.28	2.08	2.16
3014	NASDAQ	EMKR	Thu, Mar 5, 2009	2.11	2.16	2.00	2.04
3013	NASDAQ	EMKR	Wed, Mar 4, 2009	2.12	2.28	2.08	2.16
3012	NASDAQ	EMKR	Tue, Mar 3, 2009	2.40	2.40	2.00	2.04
3011	NASDAQ	EMKR	Mon, Mar 2, 2009	2.72	2.76	2.24	2.36
3010	NASDAQ	EMKR	Fri, Feb 27, 2009	2.76	2.84	2.68	2.75
3009	NASDAQ	EMKR	Thu, Feb 26, 2009	3.04	3.08	2.80	2.80
3008	NASDAQ	EMKR	Wed, Feb 25, 2009	3.16	3.24	2.84	2.96
3007	NASDAQ	EMKR	Tue, Feb 24, 2009	2.76	3.20	2.76	3.16
3006	NASDAQ	EMKR	Mon, Feb 23, 2009	2.80	3.16	2.72	2.80
3005	NASDAQ	EMKR	Fri, Feb 20, 2009	3.04	3.08	2.48	2.80
3004	NASDAQ	EMKR	Thu, Feb 19, 2009	3.40	3.56	3.12	3.12
3003	NASDAQ	EMKR	Wed, Feb 18, 2009	3.28	3.80	3.20	3.28
3002	NASDAQ	EMKR	Tue, Feb 17, 2009	3.56	3.60	3.20	3.20
3001	NASDAQ	EMKR	Fri, Feb 13, 2009	3.44	3.76	3.40	3.64
3000	NASDAQ	EMKR	Thu, Feb 12, 2009	3.60	3.64	3.28	3.40
2999	NASDAQ	EMKR	Wed, Feb 11, 2009	3.92	3.96	3.44	3.48
2998	NASDAQ	EMKR	Tue, Feb 10, 2009	3.96	4.32	3.68	3.76
2997	NASDAQ	EMKR	Mon, Feb 9, 2009	4.72	4.72	4.00	4.36
2996	NASDAQ	EMKR	Fri, Feb 6, 2009	4.80	4.84	4.48	4.56
2995	NASDAQ	EMKR	Thu, Feb 5, 2009	4.88	5.04	4.80	4.84
2994	NASDAQ	EMKR	Wed, Feb 4, 2009	4.96	5.28	4.80	4.84
2993	NASDAQ	EMKR	Tue, Feb 3, 2009	4.92	5.12	4.80	4.96
2992	NASDAQ	EMKR	Mon, Feb 2, 2009	5.36	5.40	4.92	5.08
2991	NASDAQ	EMKR	Fri, Jan 30, 2009	5.16	5.40	4.84	5.28
2990	NASDAQ	EMKR	Thu, Jan 29, 2009	5.24	5.32	5.00	5.08
2989	NASDAQ	EMKR	Wed, Jan 28, 2009	4.96	5.44	4.96	5.36
2988	NASDAQ	EMKR	Tue, Jan 27, 2009	4.96	5.08	4.84	4.92
2987	NASDAQ	EMKR	Mon, Jan 26, 2009	5.24	5.48	4.56	4.96
2986	NASDAQ	EMKR	Fri, Jan 23, 2009	4.80	5.48	4.60	5.24
2985	NASDAQ	EMKR	Thu, Jan 22, 2009	4.88	5.28	4.84	4.96
2984	NASDAQ	EMKR	Wed, Jan 21, 2009	4.68	5.08	4.60	5.04
2983	NASDAQ	EMKR	Tue, Jan 20, 2009	5.12	5.36	4.64	4.72
2982	NASDAQ	EMKR	Fri, Jan 16, 2009	5.40	5.48	4.92	5.12
2981	NASDAQ	EMKR	Thu, Jan 15, 2009	4.52	5.12	4.32	5.12
2980	NASDAQ	EMKR	Wed, Jan 14, 2009	4.76	5.00	4.44	4.48
2979	NASDAQ	EMKR	Tue, Jan 13, 2009	4.76	5.16	4.64	4.96
2978	NASDAQ	EMKR	Mon, Jan 12, 2009	5.56	5.72	4.80	4.92
2977	NASDAQ	EMKR	Fri, Jan 9, 2009	5.72	6.20	5.20	5.72
2976	NASDAQ	EMKR	Thu, Jan 8, 2009	5.56	5.68	4.80	5.68
2975	NASDAQ	EMKR	Wed, Jan 7, 2009	5.12	5.60	4.64	4.84
2974	NASDAQ	EMKR	Tue, Jan 6, 2009	4.68	5.88	4.56	5.60
2973	NASDAQ	EMKR	Mon, Jan 5, 2009	4.36	5.00	4.24	4.44
2972	NASDAQ	EMKR	Fri, Jan 2, 2009	4.28	4.60	4.04	4.32
2971	NASDAQ	EMKR	Wed, Dec 31, 2008	3.20	5.24	3.03	5.20
2970	NASDAQ	EMKR	Tue, Dec 30, 2008	3.60	3.60	3.08	3.12
2969	NASDAQ	EMKR	Mon, Dec 29, 2008	3.92	3.96	3.60	3.60
2968	NASDAQ	EMKR	Fri, Dec 26, 2008	3.88	3.92	3.76	3.80
2967	NASDAQ	EMKR	Wed, Dec 24, 2008	3.88	3.96	3.72	3.80
2966	NASDAQ	EMKR	Tue, Dec 23, 2008	4.00	4.08	3.72	3.92
2965	NASDAQ	EMKR	Mon, Dec 22, 2008	4.00	4.00	3.80	3.92
2964	NASDAQ	EMKR	Fri, Dec 19, 2008	3.92	4.00	3.70	4.00
2963	NASDAQ	EMKR	Thu, Dec 18, 2008	4.04	4.08	3.64	3.64
2962	NASDAQ	EMKR	Wed, Dec 17, 2008	3.88	4.20	3.84	3.96
2961	NASDAQ	EMKR	Tue, Dec 16, 2008	3.96	4.00	3.68	3.92
2960	NASDAQ	EMKR	Mon, Dec 15, 2008	4.04	4.08	3.64	3.84
2959	NASDAQ	EMKR	Fri, Dec 12, 2008	4.08	4.28	3.92	4.00
2958	NASDAQ	EMKR	Thu, Dec 11, 2008	3.80	4.32	3.64	4.08
2957	NASDAQ	EMKR	Wed, Dec 10, 2008	5.84	6.76	4.24	6.16
2956	NASDAQ	EMKR	Tue, Dec 9, 2008	6.16	6.16	5.04	5.24
2955	NASDAQ	EMKR	Mon, Dec 8, 2008	6.68	6.80	6.00	6.20
2954	NASDAQ	EMKR	Fri, Dec 5, 2008	6.00	6.24	5.36	6.24
2953	NASDAQ	EMKR	Thu, Dec 4, 2008	5.68	6.16	5.40	5.52
2952	NASDAQ	EMKR	Wed, Dec 3, 2008	6.32	6.40	5.40	5.80
2951	NASDAQ	EMKR	Tue, Dec 2, 2008	5.80	6.48	5.64	6.48
2950	NASDAQ	EMKR	Mon, Dec 1, 2008	7.60	7.60	5.60	5.64
2949	NASDAQ	EMKR	Fri, Nov 28, 2008	8.00	8.28	7.24	7.84
2948	NASDAQ	EMKR	Wed, Nov 26, 2008	5.44	8.40	5.28	7.92
2947	NASDAQ	EMKR	Tue, Nov 25, 2008	5.60	5.68	5.00	5.64
2946	NASDAQ	EMKR	Mon, Nov 24, 2008	5.04	5.52	4.28	5.44
2945	NASDAQ	EMKR	Fri, Nov 21, 2008	3.44	4.68	3.28	4.52
2944	NASDAQ	EMKR	Thu, Nov 20, 2008	4.48	4.48	3.32	3.40
2943	NASDAQ	EMKR	Wed, Nov 19, 2008	5.32	5.36	4.60	4.60
2942	NASDAQ	EMKR	Tue, Nov 18, 2008	5.88	6.00	5.32	5.32
2941	NASDAQ	EMKR	Mon, Nov 17, 2008	5.36	6.08	5.00	5.84
2940	NASDAQ	EMKR	Fri, Nov 14, 2008	6.20	6.24	5.12	5.36
2939	NASDAQ	EMKR	Thu, Nov 13, 2008	6.56	6.56	5.34	6.00
2938	NASDAQ	EMKR	Wed, Nov 12, 2008	7.28	7.48	6.28	6.40
2937	NASDAQ	EMKR	Tue, Nov 11, 2008	9.56	9.60	6.00	7.76
2936	NASDAQ	EMKR	Mon, Nov 10, 2008	11.76	12.32	9.71	10.04
2935	NASDAQ	EMKR	Fri, Nov 7, 2008	12.40	12.40	11.12	11.52
2934	NASDAQ	EMKR	Thu, Nov 6, 2008	12.76	12.92	11.72	11.92
2933	NASDAQ	EMKR	Wed, Nov 5, 2008	14.64	14.88	12.96	12.96
2932	NASDAQ	EMKR	Tue, Nov 4, 2008	16.08	16.28	14.72	15.36
2931	NASDAQ	EMKR	Mon, Nov 3, 2008	14.24	15.80	14.16	15.04
2930	NASDAQ	EMKR	Fri, Oct 31, 2008	13.84	14.40	12.40	14.24
2929	NASDAQ	EMKR	Thu, Oct 30, 2008	14.00	14.00	13.08	13.80
2928	NASDAQ	EMKR	Wed, Oct 29, 2008	14.00	14.40	12.24	12.72
2927	NASDAQ	EMKR	Tue, Oct 28, 2008	14.48	14.76	11.32	13.40
2926	NASDAQ	EMKR	Mon, Oct 27, 2008	14.56	15.16	14.04	14.12
2925	NASDAQ	EMKR	Fri, Oct 24, 2008	14.64	16.36	14.24	15.20
2924	NASDAQ	EMKR	Thu, Oct 23, 2008	16.00	17.00	15.00	15.72
2923	NASDAQ	EMKR	Wed, Oct 22, 2008	17.08	17.20	15.00	16.00
2922	NASDAQ	EMKR	Tue, Oct 21, 2008	17.12	17.44	16.68	17.28
2921	NASDAQ	EMKR	Mon, Oct 20, 2008	19.00	19.12	16.60	17.40
2920	NASDAQ	EMKR	Fri, Oct 17, 2008	15.08	17.96	14.76	14.76
2919	NASDAQ	EMKR	Thu, Oct 16, 2008	16.12	16.76	13.40	15.60
2918	NASDAQ	EMKR	Wed, Oct 15, 2008	18.24	19.48	15.40	15.96
2917	NASDAQ	EMKR	Tue, Oct 14, 2008	18.28	19.64	17.38	18.40
2916	NASDAQ	EMKR	Mon, Oct 13, 2008	15.68	17.40	15.68	17.12
2915	NASDAQ	EMKR	Fri, Oct 10, 2008	14.88	15.80	11.12	14.44
2914	NASDAQ	EMKR	Thu, Oct 9, 2008	16.08	18.06	15.84	15.88
2913	NASDAQ	EMKR	Wed, Oct 8, 2008	15.08	17.12	14.28	16.04
2912	NASDAQ	EMKR	Tue, Oct 7, 2008	17.04	18.96	15.28	15.48
2911	NASDAQ	EMKR	Mon, Oct 6, 2008	19.08	19.36	17.04	18.04
2910	NASDAQ	EMKR	Fri, Oct 3, 2008	20.28	21.16	19.48	19.80
2909	NASDAQ	EMKR	Thu, Oct 2, 2008	21.36	22.00	20.12	20.24
2908	NASDAQ	EMKR	Wed, Oct 1, 2008	20.00	21.56	20.00	21.48
2907	NASDAQ	EMKR	Tue, Sep 30, 2008	19.00	20.80	18.28	19.76
2906	NASDAQ	EMKR	Mon, Sep 29, 2008	20.88	20.88	17.92	17.92
2905	NASDAQ	EMKR	Fri, Sep 26, 2008	21.44	21.88	20.62	21.56
2904	NASDAQ	EMKR	Thu, Sep 25, 2008	21.40	22.64	21.36	22.00
2903	NASDAQ	EMKR	Wed, Sep 24, 2008	22.76	24.52	21.20	21.28
2902	NASDAQ	EMKR	Tue, Sep 23, 2008	23.52	23.92	22.04	22.68
2901	NASDAQ	EMKR	Mon, Sep 22, 2008	24.48	25.20	23.24	23.68
2900	NASDAQ	EMKR	Fri, Sep 19, 2008	25.76	26.56	20.88	25.60
2899	NASDAQ	EMKR	Thu, Sep 18, 2008	20.88	25.92	20.12	25.92
2898	NASDAQ	EMKR	Wed, Sep 17, 2008	18.72	21.32	18.00	20.52
2897	NASDAQ	EMKR	Tue, Sep 16, 2008	17.80	18.80	16.80	18.64
2896	NASDAQ	EMKR	Mon, Sep 15, 2008	17.52	19.68	16.52	18.28
2895	NASDAQ	EMKR	Fri, Sep 12, 2008	20.48	21.00	19.04	19.36
2894	NASDAQ	EMKR	Thu, Sep 11, 2008	21.12	21.40	20.24	20.76
2893	NASDAQ	EMKR	Wed, Sep 10, 2008	22.04	23.00	21.00	21.92
2892	NASDAQ	EMKR	Tue, Sep 9, 2008	24.56	25.52	20.52	21.92
2891	NASDAQ	EMKR	Mon, Sep 8, 2008	24.56	26.32	22.76	24.56
2890	NASDAQ	EMKR	Fri, Sep 5, 2008	22.64	25.20	22.16	24.52
2889	NASDAQ	EMKR	Thu, Sep 4, 2008	24.44	24.44	22.80	23.28
2888	NASDAQ	EMKR	Wed, Sep 3, 2008	24.68	24.72	22.84	24.24
2887	NASDAQ	EMKR	Tue, Sep 2, 2008	25.12	26.60	23.72	24.64
2886	NASDAQ	EMKR	Fri, Aug 29, 2008	23.20	25.16	22.72	24.76
2885	NASDAQ	EMKR	Thu, Aug 28, 2008	21.44	23.56	21.44	23.24
2884	NASDAQ	EMKR	Wed, Aug 27, 2008	21.56	22.28	21.12	22.00
2883	NASDAQ	EMKR	Tue, Aug 26, 2008	21.60	22.60	21.00	21.68
2882	NASDAQ	EMKR	Mon, Aug 25, 2008	22.76	23.16	21.60	21.76
2881	NASDAQ	EMKR	Fri, Aug 22, 2008	22.04	22.56	21.20	22.36
2880	NASDAQ	EMKR	Thu, Aug 21, 2008	22.00	22.36	21.11	21.28
2879	NASDAQ	EMKR	Wed, Aug 20, 2008	21.68	22.20	21.00	21.92
2878	NASDAQ	EMKR	Tue, Aug 19, 2008	21.68	22.32	21.28	21.56
2877	NASDAQ	EMKR	Mon, Aug 18, 2008	24.04	24.12	21.72	22.28
2876	NASDAQ	EMKR	Fri, Aug 15, 2008	24.80	24.92	23.28	23.48
2875	NASDAQ	EMKR	Thu, Aug 14, 2008	23.92	24.84	22.68	23.48
2874	NASDAQ	EMKR	Wed, Aug 13, 2008	20.68	23.60	20.40	22.80
2873	NASDAQ	EMKR	Tue, Aug 12, 2008	20.60	21.20	20.24	20.48
2872	NASDAQ	EMKR	Mon, Aug 11, 2008	19.64	21.00	19.20	20.16
2871	NASDAQ	EMKR	Fri, Aug 8, 2008	16.16	19.52	15.60	19.20
2870	NASDAQ	EMKR	Thu, Aug 7, 2008	18.68	19.52	17.64	17.84
2869	NASDAQ	EMKR	Wed, Aug 6, 2008	19.68	19.68	18.16	18.64
2868	NASDAQ	EMKR	Tue, Aug 5, 2008	19.00	19.44	18.08	18.84
2867	NASDAQ	EMKR	Mon, Aug 4, 2008	19.36	19.96	18.60	19.32
2866	NASDAQ	EMKR	Fri, Aug 1, 2008	19.96	20.04	18.92	19.44
2865	NASDAQ	EMKR	Thu, Jul 31, 2008	19.56	20.60	19.52	19.68
2864	NASDAQ	EMKR	Wed, Jul 30, 2008	20.44	20.96	19.56	19.92
2863	NASDAQ	EMKR	Tue, Jul 29, 2008	19.44	20.36	19.08	20.20
2862	NASDAQ	EMKR	Mon, Jul 28, 2008	19.76	20.00	19.36	19.36
2861	NASDAQ	EMKR	Fri, Jul 25, 2008	20.08	20.40	19.28	19.40
2860	NASDAQ	EMKR	Thu, Jul 24, 2008	21.92	21.92	19.68	19.80
2859	NASDAQ	EMKR	Wed, Jul 23, 2008	20.28	22.68	19.84	21.52
2858	NASDAQ	EMKR	Tue, Jul 22, 2008	20.44	20.44	19.32	20.40
2857	NASDAQ	EMKR	Mon, Jul 21, 2008	19.72	20.56	19.20	20.48
2856	NASDAQ	EMKR	Fri, Jul 18, 2008	19.96	20.32	19.28	19.48
2855	NASDAQ	EMKR	Thu, Jul 17, 2008	21.04	21.08	19.48	19.84
2854	NASDAQ	EMKR	Wed, Jul 16, 2008	19.52	21.40	18.80	20.80
2853	NASDAQ	EMKR	Tue, Jul 15, 2008	20.00	20.00	18.44	19.48
2852	NASDAQ	EMKR	Mon, Jul 14, 2008	20.52	20.84	19.24	19.64
2851	NASDAQ	EMKR	Fri, Jul 11, 2008	20.20	20.60	19.28	20.36
2850	NASDAQ	EMKR	Thu, Jul 10, 2008	21.20	21.24	19.80	20.44
2849	NASDAQ	EMKR	Wed, Jul 9, 2008	22.40	23.00	20.80	21.28
2848	NASDAQ	EMKR	Tue, Jul 8, 2008	20.40	20.80	18.68	20.52
2847	NASDAQ	EMKR	Mon, Jul 7, 2008	21.40	21.56	19.72	20.32
2846	NASDAQ	EMKR	Thu, Jul 3, 2008	20.96	21.80	19.40	21.08
2845	NASDAQ	EMKR	Wed, Jul 2, 2008	22.40	22.76	20.76	20.84
2844	NASDAQ	EMKR	Tue, Jul 1, 2008	23.88	24.04	18.40	22.32
2843	NASDAQ	EMKR	Mon, Jun 30, 2008	28.00	28.96	23.96	25.04
2842	NASDAQ	EMKR	Fri, Jun 27, 2008	27.56	28.92	25.84	28.92
2841	NASDAQ	EMKR	Thu, Jun 26, 2008	30.08	30.10	27.40	27.72
2840	NASDAQ	EMKR	Wed, Jun 25, 2008	31.56	31.56	30.20	30.60
2839	NASDAQ	EMKR	Tue, Jun 24, 2008	31.08	31.76	30.80	31.28
2838	NASDAQ	EMKR	Mon, Jun 23, 2008	30.60	31.44	30.08	30.80
2837	NASDAQ	EMKR	Fri, Jun 20, 2008	31.00	31.00	29.88	30.60
2836	NASDAQ	EMKR	Thu, Jun 19, 2008	29.64	31.20	28.88	31.04
2835	NASDAQ	EMKR	Wed, Jun 18, 2008	30.60	30.60	29.24	29.76
2834	NASDAQ	EMKR	Tue, Jun 17, 2008	31.84	31.84	29.92	30.20
2833	NASDAQ	EMKR	Mon, Jun 16, 2008	31.20	31.60	30.56	31.08
2832	NASDAQ	EMKR	Fri, Jun 13, 2008	29.16	31.24	29.08	31.16
2831	NASDAQ	EMKR	Thu, Jun 12, 2008	29.20	29.68	28.68	29.40
2830	NASDAQ	EMKR	Wed, Jun 11, 2008	29.16	29.40	28.24	28.92
2829	NASDAQ	EMKR	Tue, Jun 10, 2008	29.20	29.24	28.00	28.84
2828	NASDAQ	EMKR	Mon, Jun 9, 2008	32.20	32.28	30.00	30.04
2827	NASDAQ	EMKR	Fri, Jun 6, 2008	30.44	31.60	30.20	31.60
2826	NASDAQ	EMKR	Thu, Jun 5, 2008	30.80	31.32	29.92	30.96
2825	NASDAQ	EMKR	Wed, Jun 4, 2008	31.20	31.52	30.00	30.24
2824	NASDAQ	EMKR	Tue, Jun 3, 2008	30.88	33.12	30.52	31.20
2823	NASDAQ	EMKR	Mon, Jun 2, 2008	31.28	31.64	30.04	30.92
2822	NASDAQ	EMKR	Fri, May 30, 2008	32.20	32.36	30.88	31.44
2821	NASDAQ	EMKR	Thu, May 29, 2008	30.92	32.16	30.68	31.28
2820	NASDAQ	EMKR	Wed, May 28, 2008	29.80	30.96	28.44	30.80
2819	NASDAQ	EMKR	Tue, May 27, 2008	29.60	29.84	29.00	29.32
2818	NASDAQ	EMKR	Fri, May 23, 2008	29.24	29.40	28.28	29.00
2817	NASDAQ	EMKR	Thu, May 22, 2008	29.80	30.80	28.68	29.16
2816	NASDAQ	EMKR	Wed, May 21, 2008	32.00	32.08	29.52	29.60
2815	NASDAQ	EMKR	Tue, May 20, 2008	32.32	32.92	31.08	32.00
2814	NASDAQ	EMKR	Mon, May 19, 2008	32.80	37.20	32.64	33.52
2813	NASDAQ	EMKR	Fri, May 16, 2008	32.64	32.76	31.20	32.44
2812	NASDAQ	EMKR	Thu, May 15, 2008	32.44	33.52	31.80	32.52
2811	NASDAQ	EMKR	Wed, May 14, 2008	30.40	33.44	29.92	32.04
2810	NASDAQ	EMKR	Tue, May 13, 2008	30.00	30.60	29.12	30.04
2809	NASDAQ	EMKR	Mon, May 12, 2008	27.00	28.16	26.32	27.68
2808	NASDAQ	EMKR	Fri, May 9, 2008	26.88	27.40	26.48	26.84
2807	NASDAQ	EMKR	Thu, May 8, 2008	28.76	30.36	26.80	26.92
2806	NASDAQ	EMKR	Wed, May 7, 2008	30.56	30.56	28.68	29.48
2805	NASDAQ	EMKR	Tue, May 6, 2008	29.76	29.92	28.72	29.20
2804	NASDAQ	EMKR	Mon, May 5, 2008	30.32	31.20	28.92	29.36
2803	NASDAQ	EMKR	Fri, May 2, 2008	28.44	29.60	28.20	28.88
2802	NASDAQ	EMKR	Thu, May 1, 2008	24.64	28.76	24.64	28.04
2801	NASDAQ	EMKR	Wed, Apr 30, 2008	25.04	25.64	24.48	24.72
2800	NASDAQ	EMKR	Tue, Apr 29, 2008	24.60	25.32	24.60	24.84
2799	NASDAQ	EMKR	Mon, Apr 28, 2008	25.64	25.80	24.40	24.84
2798	NASDAQ	EMKR	Fri, Apr 25, 2008	27.40	27.44	25.80	25.96
2797	NASDAQ	EMKR	Thu, Apr 24, 2008	27.36	27.52	26.60	27.24
2796	NASDAQ	EMKR	Wed, Apr 23, 2008	27.40	27.56	26.44	27.40
2795	NASDAQ	EMKR	Tue, Apr 22, 2008	28.24	28.28	27.24	27.36
2794	NASDAQ	EMKR	Mon, Apr 21, 2008	28.24	29.40	27.92	28.20
2793	NASDAQ	EMKR	Fri, Apr 18, 2008	28.28	28.40	27.12	28.20
2792	NASDAQ	EMKR	Thu, Apr 17, 2008	28.64	28.64	27.68	27.96
2791	NASDAQ	EMKR	Wed, Apr 16, 2008	28.20	28.76	28.04	28.64
2790	NASDAQ	EMKR	Tue, Apr 15, 2008	28.96	28.96	27.44	28.16
2789	NASDAQ	EMKR	Mon, Apr 14, 2008	29.40	29.52	28.08	28.76
2788	NASDAQ	EMKR	Fri, Apr 11, 2008	28.12	28.76	27.24	28.76
2787	NASDAQ	EMKR	Thu, Apr 10, 2008	28.28	30.12	28.24	28.76
2786	NASDAQ	EMKR	Wed, Apr 9, 2008	28.32	28.56	27.20	27.84
2785	NASDAQ	EMKR	Tue, Apr 8, 2008	27.60	28.80	27.48	27.80
2784	NASDAQ	EMKR	Mon, Apr 7, 2008	29.12	29.56	27.08	28.04
2783	NASDAQ	EMKR	Fri, Apr 4, 2008	26.92	28.76	26.36	27.12
2782	NASDAQ	EMKR	Thu, Apr 3, 2008	27.20	29.08	26.40	26.68
2781	NASDAQ	EMKR	Wed, Apr 2, 2008	24.40	27.32	24.20	27.32
2780	NASDAQ	EMKR	Tue, Apr 1, 2008	23.52	24.88	23.20	23.60
2779	NASDAQ	EMKR	Mon, Mar 31, 2008	23.40	23.76	22.60	23.04
2778	NASDAQ	EMKR	Fri, Mar 28, 2008	24.76	25.16	22.52	22.56
2777	NASDAQ	EMKR	Thu, Mar 27, 2008	24.80	26.76	24.40	24.80
2776	NASDAQ	EMKR	Wed, Mar 26, 2008	23.32	25.60	22.60	23.80
2775	NASDAQ	EMKR	Tue, Mar 25, 2008	26.68	26.80	22.48	23.60
2774	NASDAQ	EMKR	Mon, Mar 24, 2008	25.60	27.68	25.20	26.40
2773	NASDAQ	EMKR	Thu, Mar 20, 2008	26.00	26.24	24.28	24.68
2772	NASDAQ	EMKR	Wed, Mar 19, 2008	28.60	29.20	23.36	26.60
2771	NASDAQ	EMKR	Tue, Mar 18, 2008	35.96	37.32	24.44	27.12
2770	NASDAQ	EMKR	Mon, Mar 17, 2008	34.76	36.28	34.08	35.32
2769	NASDAQ	EMKR	Fri, Mar 14, 2008	41.20	41.28	33.64	36.44
2768	NASDAQ	EMKR	Thu, Mar 13, 2008	38.80	40.16	36.24	39.80
2767	NASDAQ	EMKR	Wed, Mar 12, 2008	40.04	42.16	39.72	39.76
2766	NASDAQ	EMKR	Tue, Mar 11, 2008	38.08	40.24	38.00	39.92
2765	NASDAQ	EMKR	Mon, Mar 10, 2008	39.20	39.68	36.40	36.40
2764	NASDAQ	EMKR	Fri, Mar 7, 2008	41.44	42.20	38.96	39.36
2763	NASDAQ	EMKR	Thu, Mar 6, 2008	43.36	43.92	42.24	42.28
2762	NASDAQ	EMKR	Wed, Mar 5, 2008	42.40	45.40	41.64	43.92
2761	NASDAQ	EMKR	Tue, Mar 4, 2008	42.72	43.68	40.32	42.04
2760	NASDAQ	EMKR	Mon, Mar 3, 2008	43.44	44.24	42.00	42.60
2759	NASDAQ	EMKR	Fri, Feb 29, 2008	45.04	46.40	43.40	44.08
2758	NASDAQ	EMKR	Thu, Feb 28, 2008	48.00	48.80	45.40	45.56
2757	NASDAQ	EMKR	Wed, Feb 27, 2008	49.00	51.08	47.40	48.60
2756	NASDAQ	EMKR	Tue, Feb 26, 2008	45.92	50.76	45.92	49.28
2755	NASDAQ	EMKR	Mon, Feb 25, 2008	45.68	47.20	44.88	46.32
2754	NASDAQ	EMKR	Fri, Feb 22, 2008	47.80	48.20	44.44	45.40
2753	NASDAQ	EMKR	Thu, Feb 21, 2008	48.84	49.96	47.24	47.76
2752	NASDAQ	EMKR	Wed, Feb 20, 2008	46.80	49.24	45.80	48.72
2751	NASDAQ	EMKR	Tue, Feb 19, 2008	51.20	51.20	47.24	47.60
2750	NASDAQ	EMKR	Fri, Feb 15, 2008	50.40	50.80	48.04	49.28
2749	NASDAQ	EMKR	Thu, Feb 14, 2008	56.44	58.00	54.28	54.88
2748	NASDAQ	EMKR	Wed, Feb 13, 2008	57.88	58.20	55.40	56.44
2747	NASDAQ	EMKR	Tue, Feb 12, 2008	57.96	59.16	54.24	55.84
2746	NASDAQ	EMKR	Mon, Feb 11, 2008	55.12	58.40	53.00	58.00
2745	NASDAQ	EMKR	Fri, Feb 8, 2008	55.28	55.44	52.96	54.84
2744	NASDAQ	EMKR	Thu, Feb 7, 2008	49.68	59.92	48.80	54.80
2743	NASDAQ	EMKR	Wed, Feb 6, 2008	52.76	53.84	47.20	48.12
2742	NASDAQ	EMKR	Tue, Feb 5, 2008	57.92	57.92	49.92	52.04
2741	NASDAQ	EMKR	Mon, Feb 4, 2008	60.36	61.68	58.12	59.12
2740	NASDAQ	EMKR	Fri, Feb 1, 2008	53.96	60.40	53.68	60.40
2739	NASDAQ	EMKR	Thu, Jan 31, 2008	51.80	56.16	51.80	54.68
2738	NASDAQ	EMKR	Wed, Jan 30, 2008	46.80	50.60	45.24	49.00
2737	NASDAQ	EMKR	Tue, Jan 29, 2008	45.00	52.44	41.20	47.08
2736	NASDAQ	EMKR	Mon, Jan 28, 2008	44.52	46.00	42.84	45.16
2735	NASDAQ	EMKR	Fri, Jan 25, 2008	46.20	47.36	44.00	44.84
2734	NASDAQ	EMKR	Thu, Jan 24, 2008	45.96	46.00	43.48	45.28
2733	NASDAQ	EMKR	Wed, Jan 23, 2008	41.40	44.40	39.32	43.00
2732	NASDAQ	EMKR	Tue, Jan 22, 2008	37.04	44.68	34.60	42.28
2731	NASDAQ	EMKR	Fri, Jan 18, 2008	43.56	43.68	40.40	42.56
2730	NASDAQ	EMKR	Thu, Jan 17, 2008	45.00	46.36	41.84	42.20
2729	NASDAQ	EMKR	Wed, Jan 16, 2008	45.68	47.56	43.40	43.80
2728	NASDAQ	EMKR	Tue, Jan 15, 2008	50.40	50.76	45.60	46.72
2727	NASDAQ	EMKR	Mon, Jan 14, 2008	52.16	52.60	50.04	51.64
2726	NASDAQ	EMKR	Fri, Jan 11, 2008	54.28	54.28	50.68	51.32
2725	NASDAQ	EMKR	Thu, Jan 10, 2008	52.40	54.64	51.24	54.64
2724	NASDAQ	EMKR	Wed, Jan 9, 2008	50.00	52.84	48.88	52.36
2723	NASDAQ	EMKR	Tue, Jan 8, 2008	50.28	52.28	49.92	50.44
2722	NASDAQ	EMKR	Mon, Jan 7, 2008	56.16	57.20	49.44	50.28
2721	NASDAQ	EMKR	Fri, Jan 4, 2008	55.20	58.00	52.88	55.76
2720	NASDAQ	EMKR	Thu, Jan 3, 2008	57.60	60.36	56.00	56.88
2719	NASDAQ	EMKR	Wed, Jan 2, 2008	62.72	62.80	56.00	56.88
2718	NASDAQ	EMKR	Mon, Dec 31, 2007	59.28	63.60	58.44	61.20
2717	NASDAQ	EMKR	Fri, Dec 28, 2007	58.00	58.44	56.00	57.64
2716	NASDAQ	EMKR	Thu, Dec 27, 2007	60.44	60.56	55.48	56.96
2715	NASDAQ	EMKR	Wed, Dec 26, 2007	58.56	61.92	58.56	59.92
2714	NASDAQ	EMKR	Mon, Dec 24, 2007	53.20	59.32	53.20	58.04
2713	NASDAQ	EMKR	Fri, Dec 21, 2007	56.12	56.36	52.96	53.20
2712	NASDAQ	EMKR	Thu, Dec 20, 2007	54.92	56.92	54.92	55.40
2711	NASDAQ	EMKR	Wed, Dec 19, 2007	57.00	57.40	54.56	56.12
2710	NASDAQ	EMKR	Tue, Dec 18, 2007	47.92	56.44	47.56	55.60
2709	NASDAQ	EMKR	Mon, Dec 17, 2007	52.64	54.00	46.12	46.56
2708	NASDAQ	EMKR	Fri, Dec 14, 2007	49.00	51.40	47.24	51.16
2707	NASDAQ	EMKR	Thu, Dec 13, 2007	45.24	50.28	45.20	48.88
2706	NASDAQ	EMKR	Wed, Dec 12, 2007	41.80	46.68	40.64	45.84
2705	NASDAQ	EMKR	Tue, Dec 11, 2007	39.08	40.80	37.64	37.68
2704	NASDAQ	EMKR	Mon, Dec 10, 2007	39.40	39.68	38.12	39.04
2703	NASDAQ	EMKR	Fri, Dec 7, 2007	36.40	39.56	36.28	38.64
2702	NASDAQ	EMKR	Thu, Dec 6, 2007	35.12	36.32	35.08	36.28
2701	NASDAQ	EMKR	Wed, Dec 5, 2007	34.44	35.96	34.44	35.16
2700	NASDAQ	EMKR	Tue, Dec 4, 2007	33.40	34.60	32.64	33.52
2699	NASDAQ	EMKR	Mon, Dec 3, 2007	35.52	35.72	33.48	33.56
2698	NASDAQ	EMKR	Fri, Nov 30, 2007	33.56	35.40	33.00	35.08
2697	NASDAQ	EMKR	Thu, Nov 29, 2007	33.68	35.28	33.00	33.00
2696	NASDAQ	EMKR	Wed, Nov 28, 2007	31.76	34.00	31.20	33.72
2695	NASDAQ	EMKR	Tue, Nov 27, 2007	30.16	31.08	29.60	30.80
2694	NASDAQ	EMKR	Mon, Nov 26, 2007	31.48	32.32	29.88	30.04
2693	NASDAQ	EMKR	Fri, Nov 23, 2007	31.64	31.64	30.16	31.48
2692	NASDAQ	EMKR	Wed, Nov 21, 2007	29.60	32.40	28.88	31.28
2691	NASDAQ	EMKR	Tue, Nov 20, 2007	32.48	33.56	29.60	30.76
2690	NASDAQ	EMKR	Mon, Nov 19, 2007	34.52	34.92	31.68	32.32
2689	NASDAQ	EMKR	Fri, Nov 16, 2007	34.68	35.72	34.04	34.96
2688	NASDAQ	EMKR	Thu, Nov 15, 2007	35.32	36.84	34.04	34.36
2687	NASDAQ	EMKR	Wed, Nov 14, 2007	36.04	36.32	34.28	34.60
2686	NASDAQ	EMKR	Tue, Nov 13, 2007	33.28	35.92	32.40	35.44
2685	NASDAQ	EMKR	Mon, Nov 12, 2007	38.52	38.60	33.20	33.64
2684	NASDAQ	EMKR	Fri, Nov 9, 2007	38.36	39.00	37.32	38.60
2683	NASDAQ	EMKR	Thu, Nov 8, 2007	41.84	42.00	38.00	39.28
2682	NASDAQ	EMKR	Wed, Nov 7, 2007	42.80	42.80	40.60	41.16
2681	NASDAQ	EMKR	Tue, Nov 6, 2007	41.48	43.40	41.48	43.04
2680	NASDAQ	EMKR	Mon, Nov 5, 2007	40.40	42.00	39.64	41.48
2679	NASDAQ	EMKR	Fri, Nov 2, 2007	41.40	41.88	39.28	40.52
2678	NASDAQ	EMKR	Thu, Nov 1, 2007	42.60	43.16	41.00	42.08
2677	NASDAQ	EMKR	Wed, Oct 31, 2007	40.68	44.00	40.00	43.16
2676	NASDAQ	EMKR	Tue, Oct 30, 2007	40.52	40.96	40.04	40.36
2675	NASDAQ	EMKR	Mon, Oct 29, 2007	40.00	41.20	39.96	40.44
2674	NASDAQ	EMKR	Fri, Oct 26, 2007	39.20	40.48	39.00	40.00
2673	NASDAQ	EMKR	Thu, Oct 25, 2007	40.84	41.28	39.00	39.28
2672	NASDAQ	EMKR	Wed, Oct 24, 2007	40.52	41.40	39.36	40.80
2671	NASDAQ	EMKR	Tue, Oct 23, 2007	40.04	40.76	39.08	40.16
2670	NASDAQ	EMKR	Mon, Oct 22, 2007	38.44	40.40	37.24	39.80
2669	NASDAQ	EMKR	Fri, Oct 19, 2007	40.88	40.88	38.62	38.84
2668	NASDAQ	EMKR	Thu, Oct 18, 2007	39.92	41.28	39.92	40.88
2667	NASDAQ	EMKR	Wed, Oct 17, 2007	40.68	41.40	39.52	40.48
2666	NASDAQ	EMKR	Tue, Oct 16, 2007	38.60	40.68	38.04	39.80
2665	NASDAQ	EMKR	Mon, Oct 15, 2007	39.36	40.80	39.28	39.76
2664	NASDAQ	EMKR	Fri, Oct 12, 2007	38.48	39.64	37.60	39.48
2663	NASDAQ	EMKR	Thu, Oct 11, 2007	41.92	42.16	36.60	37.72
2662	NASDAQ	EMKR	Wed, Oct 10, 2007	40.00	40.88	38.40	40.12
2661	NASDAQ	EMKR	Tue, Oct 9, 2007	41.68	42.40	40.36	40.36
2660	NASDAQ	EMKR	Mon, Oct 8, 2007	40.60	43.20	40.60	41.48
2659	NASDAQ	EMKR	Fri, Oct 5, 2007	42.80	43.80	42.24	42.52
2658	NASDAQ	EMKR	Thu, Oct 4, 2007	41.80	42.68	39.44	42.60
2657	NASDAQ	EMKR	Wed, Oct 3, 2007	42.00	43.40	41.52	41.72
2656	NASDAQ	EMKR	Tue, Oct 2, 2007	39.80	43.20	39.80	41.80
2655	NASDAQ	EMKR	Mon, Oct 1, 2007	39.32	41.20	39.32	39.80
2654	NASDAQ	EMKR	Fri, Sep 28, 2007	35.84	38.80	35.84	38.40
2653	NASDAQ	EMKR	Thu, Sep 27, 2007	35.12	35.96	34.16	35.96
2652	NASDAQ	EMKR	Wed, Sep 26, 2007	35.48	35.56	34.00	34.64
2651	NASDAQ	EMKR	Tue, Sep 25, 2007	34.44	35.29	34.04	35.12
2650	NASDAQ	EMKR	Mon, Sep 24, 2007	35.00	36.20	34.60	34.68
2649	NASDAQ	EMKR	Fri, Sep 21, 2007	33.40	35.56	33.08	34.56
2648	NASDAQ	EMKR	Thu, Sep 20, 2007	32.96	34.60	32.80	33.40
2647	NASDAQ	EMKR	Wed, Sep 19, 2007	32.48	32.76	31.00	31.28
2646	NASDAQ	EMKR	Tue, Sep 18, 2007	31.36	32.84	30.56	32.16
2645	NASDAQ	EMKR	Mon, Sep 17, 2007	30.04	30.60	29.28	30.48
2644	NASDAQ	EMKR	Fri, Sep 14, 2007	29.64	30.44	29.00	30.20
2643	NASDAQ	EMKR	Thu, Sep 13, 2007	30.84	31.16	29.72	29.88
2642	NASDAQ	EMKR	Wed, Sep 12, 2007	30.76	32.56	30.76	30.80
2641	NASDAQ	EMKR	Tue, Sep 11, 2007	31.20	31.80	29.36	31.60
2640	NASDAQ	EMKR	Mon, Sep 10, 2007	34.00	34.32	30.80	31.04
2639	NASDAQ	EMKR	Fri, Sep 7, 2007	34.44	34.44	32.52	32.96
2638	NASDAQ	EMKR	Thu, Sep 6, 2007	36.00	36.12	33.80	35.04
2637	NASDAQ	EMKR	Wed, Sep 5, 2007	38.48	38.92	35.52	36.60
2636	NASDAQ	EMKR	Tue, Sep 4, 2007	37.60	39.60	37.28	38.84
2635	NASDAQ	EMKR	Fri, Aug 31, 2007	37.92	38.56	37.20	37.60
2634	NASDAQ	EMKR	Thu, Aug 30, 2007	38.20	38.56	36.32	37.00
2633	NASDAQ	EMKR	Wed, Aug 29, 2007	35.84	38.56	35.84	38.00
2632	NASDAQ	EMKR	Tue, Aug 28, 2007	36.08	36.12	34.20	34.60
2631	NASDAQ	EMKR	Mon, Aug 27, 2007	37.24	37.60	35.84	36.24
2630	NASDAQ	EMKR	Fri, Aug 24, 2007	36.64	37.36	35.80	37.24
2629	NASDAQ	EMKR	Thu, Aug 23, 2007	37.76	37.92	35.36	36.72
2628	NASDAQ	EMKR	Wed, Aug 22, 2007	37.24	38.00	36.75	37.64
2627	NASDAQ	EMKR	Tue, Aug 21, 2007	37.32	37.96	36.44	36.92
2626	NASDAQ	EMKR	Mon, Aug 20, 2007	33.92	37.64	33.88	37.28
2625	NASDAQ	EMKR	Fri, Aug 17, 2007	35.24	36.00	33.48	34.32
2624	NASDAQ	EMKR	Thu, Aug 16, 2007	34.24	34.76	31.40	34.52
2623	NASDAQ	EMKR	Wed, Aug 15, 2007	34.88	36.48	34.36	34.76
2622	NASDAQ	EMKR	Tue, Aug 14, 2007	37.36	37.72	35.20	35.96
2621	NASDAQ	EMKR	Mon, Aug 13, 2007	39.60	39.60	35.76	37.36
2620	NASDAQ	EMKR	Fri, Aug 10, 2007	38.16	38.56	35.32	37.48
2619	NASDAQ	EMKR	Thu, Aug 9, 2007	38.36	39.44	37.40	38.80
2618	NASDAQ	EMKR	Wed, Aug 8, 2007	35.44	39.64	35.44	39.04
2617	NASDAQ	EMKR	Tue, Aug 7, 2007	31.43	36.00	30.88	35.32
2616	NASDAQ	EMKR	Mon, Aug 6, 2007	30.00	31.91	28.12	31.56
2615	NASDAQ	EMKR	Fri, Aug 3, 2007	29.92	31.32	29.56	29.60
2614	NASDAQ	EMKR	Thu, Aug 2, 2007	29.84	30.12	29.40	29.80
2613	NASDAQ	EMKR	Wed, Aug 1, 2007	30.88	30.88	29.32	29.80
2612	NASDAQ	EMKR	Tue, Jul 31, 2007	31.20	31.80	30.52	30.96
2611	NASDAQ	EMKR	Mon, Jul 30, 2007	31.96	31.96	30.64	31.20
2610	NASDAQ	EMKR	Fri, Jul 27, 2007	31.44	32.88	30.72	30.96
2609	NASDAQ	EMKR	Thu, Jul 26, 2007	32.40	33.20	31.60	31.88
2608	NASDAQ	EMKR	Wed, Jul 25, 2007	32.00	32.80	31.36	32.60
2607	NASDAQ	EMKR	Tue, Jul 24, 2007	31.04	32.24	30.28	32.08
2606	NASDAQ	EMKR	Mon, Jul 23, 2007	30.40	31.68	29.96	31.40
2605	NASDAQ	EMKR	Fri, Jul 20, 2007	30.48	30.84	29.20	30.12
2604	NASDAQ	EMKR	Thu, Jul 19, 2007	26.92	30.80	26.72	30.76
2603	NASDAQ	EMKR	Wed, Jul 18, 2007	25.44	26.48	24.88	26.24
2602	NASDAQ	EMKR	Tue, Jul 17, 2007	25.12	26.12	25.08	25.76
2601	NASDAQ	EMKR	Mon, Jul 16, 2007	24.80	25.68	24.20	25.16
2600	NASDAQ	EMKR	Fri, Jul 13, 2007	24.32	26.00	24.28	24.84
2599	NASDAQ	EMKR	Thu, Jul 12, 2007	23.28	24.40	22.68	24.28
2598	NASDAQ	EMKR	Wed, Jul 11, 2007	23.72	25.20	22.00	23.00
2597	NASDAQ	EMKR	Tue, Jul 10, 2007	24.12	24.60	23.64	23.96
2596	NASDAQ	EMKR	Mon, Jul 9, 2007	23.72	24.40	23.64	24.24
2595	NASDAQ	EMKR	Fri, Jul 6, 2007	23.60	24.28	23.60	23.68
2594	NASDAQ	EMKR	Thu, Jul 5, 2007	23.40	24.20	23.08	23.60
2593	NASDAQ	EMKR	Tue, Jul 3, 2007	22.92	23.40	22.60	23.40
2592	NASDAQ	EMKR	Mon, Jul 2, 2007	21.88	22.96	21.80	22.52
2591	NASDAQ	EMKR	Fri, Jun 29, 2007	21.24	21.84	21.24	21.80
2590	NASDAQ	EMKR	Thu, Jun 28, 2007	21.80	21.92	21.20	21.32
2589	NASDAQ	EMKR	Wed, Jun 27, 2007	21.52	21.60	20.88	21.48
2588	NASDAQ	EMKR	Tue, Jun 26, 2007	21.64	21.76	21.00	21.48
2587	NASDAQ	EMKR	Mon, Jun 25, 2007	20.84	22.56	20.40	21.32
2586	NASDAQ	EMKR	Fri, Jun 22, 2007	20.80	21.08	20.56	20.84
2585	NASDAQ	EMKR	Thu, Jun 21, 2007	20.32	21.16	20.08	21.00
2584	NASDAQ	EMKR	Wed, Jun 20, 2007	19.56	20.56	19.40	20.48
2583	NASDAQ	EMKR	Tue, Jun 19, 2007	19.88	20.04	19.40	19.56
2582	NASDAQ	EMKR	Mon, Jun 18, 2007	19.88	20.16	19.60	20.04
2581	NASDAQ	EMKR	Fri, Jun 15, 2007	20.40	20.52	19.56	19.60
2580	NASDAQ	EMKR	Thu, Jun 14, 2007	19.32	20.00	19.00	19.20
2579	NASDAQ	EMKR	Wed, Jun 13, 2007	19.40	19.40	18.88	19.32
2578	NASDAQ	EMKR	Tue, Jun 12, 2007	19.76	19.76	18.92	19.08
2577	NASDAQ	EMKR	Mon, Jun 11, 2007	19.80	20.00	19.48	19.56
2576	NASDAQ	EMKR	Fri, Jun 8, 2007	20.20	20.20	19.64	19.80
2575	NASDAQ	EMKR	Thu, Jun 7, 2007	20.08	20.48	19.68	19.92
2574	NASDAQ	EMKR	Wed, Jun 6, 2007	19.76	20.36	19.64	20.12
2573	NASDAQ	EMKR	Tue, Jun 5, 2007	19.44	20.40	19.44	20.00
2572	NASDAQ	EMKR	Mon, Jun 4, 2007	20.00	21.00	19.40	19.48
2571	NASDAQ	EMKR	Fri, Jun 1, 2007	19.56	20.16	19.44	20.08
2570	NASDAQ	EMKR	Thu, May 31, 2007	19.08	19.52	18.60	19.40
2569	NASDAQ	EMKR	Wed, May 30, 2007	18.64	19.08	18.52	19.00
2568	NASDAQ	EMKR	Tue, May 29, 2007	18.80	19.32	18.72	18.80
2567	NASDAQ	EMKR	Fri, May 25, 2007	18.88	19.00	18.44	18.76
2566	NASDAQ	EMKR	Thu, May 24, 2007	19.08	19.40	18.68	18.88
2565	NASDAQ	EMKR	Wed, May 23, 2007	18.60	19.16	18.48	19.08
2564	NASDAQ	EMKR	Tue, May 22, 2007	18.68	19.16	18.40	18.60
2563	NASDAQ	EMKR	Mon, May 21, 2007	18.40	18.96	18.12	18.64
2562	NASDAQ	EMKR	Fri, May 18, 2007	17.60	18.36	17.28	18.28
2561	NASDAQ	EMKR	Thu, May 17, 2007	17.88	17.96	17.32	17.56
2560	NASDAQ	EMKR	Wed, May 16, 2007	18.68	19.08	17.80	17.84
2559	NASDAQ	EMKR	Tue, May 15, 2007	19.44	19.52	18.56	18.60
2558	NASDAQ	EMKR	Mon, May 14, 2007	19.60	20.00	19.20	19.52
2557	NASDAQ	EMKR	Fri, May 11, 2007	18.72	19.52	18.72	19.36
2556	NASDAQ	EMKR	Thu, May 10, 2007	19.84	20.16	18.80	18.88
2555	NASDAQ	EMKR	Wed, May 9, 2007	19.92	20.16	19.88	20.08
2554	NASDAQ	EMKR	Tue, May 8, 2007	20.16	20.32	19.96	20.08
2553	NASDAQ	EMKR	Mon, May 7, 2007	20.28	20.40	20.00	20.08
2552	NASDAQ	EMKR	Fri, May 4, 2007	20.72	20.76	20.00	20.36
2551	NASDAQ	EMKR	Thu, May 3, 2007	20.40	21.16	20.00	20.68
2550	NASDAQ	EMKR	Wed, May 2, 2007	19.84	20.72	19.48	20.24
2549	NASDAQ	EMKR	Tue, May 1, 2007	19.88	20.40	19.40	19.84
2548	NASDAQ	EMKR	Mon, Apr 30, 2007	20.80	21.12	19.72	19.80
2547	NASDAQ	EMKR	Fri, Apr 27, 2007	21.64	23.12	20.24	20.32
2546	NASDAQ	EMKR	Thu, Apr 26, 2007	20.64	22.08	20.52	21.92
2545	NASDAQ	EMKR	Wed, Apr 25, 2007	20.72	21.20	20.52	20.64
2544	NASDAQ	EMKR	Tue, Apr 24, 2007	20.48	21.24	20.40	20.72
2543	NASDAQ	EMKR	Mon, Apr 23, 2007	20.40	21.20	20.28	20.88
2542	NASDAQ	EMKR	Fri, Apr 20, 2007	20.80	20.96	20.20	20.32
2541	NASDAQ	EMKR	Thu, Apr 19, 2007	20.28	20.40	19.84	20.20
2540	NASDAQ	EMKR	Wed, Apr 18, 2007	20.40	21.08	20.12	20.32
2539	NASDAQ	EMKR	Tue, Apr 17, 2007	19.48	20.12	19.48	20.00
2538	NASDAQ	EMKR	Mon, Apr 16, 2007	19.48	20.24	19.40	19.56
2537	NASDAQ	EMKR	Fri, Apr 13, 2007	19.76	19.76	19.20	19.40
2536	NASDAQ	EMKR	Thu, Apr 12, 2007	18.20	19.76	18.12	19.76
2535	NASDAQ	EMKR	Wed, Apr 11, 2007	18.48	18.84	18.24	18.28
2534	NASDAQ	EMKR	Tue, Apr 10, 2007	19.08	19.24	18.12	18.44
2533	NASDAQ	EMKR	Mon, Apr 9, 2007	19.52	19.56	19.12	19.16
2532	NASDAQ	EMKR	Thu, Apr 5, 2007	19.32	19.84	19.32	19.52
2531	NASDAQ	EMKR	Wed, Apr 4, 2007	19.64	20.00	19.36	19.40
2530	NASDAQ	EMKR	Tue, Apr 3, 2007	20.00	20.08	19.68	19.76
2529	NASDAQ	EMKR	Mon, Apr 2, 2007	20.04	20.40	19.44	19.64
2528	NASDAQ	EMKR	Fri, Mar 30, 2007	19.84	20.00	19.60	20.00
2527	NASDAQ	EMKR	Thu, Mar 29, 2007	20.08	20.36	19.44	19.80
2526	NASDAQ	EMKR	Wed, Mar 28, 2007	20.00	20.56	19.92	19.92
2525	NASDAQ	EMKR	Tue, Mar 27, 2007	20.56	20.60	19.80	19.92
2524	NASDAQ	EMKR	Mon, Mar 26, 2007	20.56	20.76	20.08	20.60
2523	NASDAQ	EMKR	Fri, Mar 23, 2007	20.20	21.24	20.00	20.08
2522	NASDAQ	EMKR	Thu, Mar 22, 2007	19.88	20.56	19.80	20.08
2521	NASDAQ	EMKR	Wed, Mar 21, 2007	18.80	19.84	18.72	19.72
2520	NASDAQ	EMKR	Tue, Mar 20, 2007	19.24	19.36	18.60	18.80
2519	NASDAQ	EMKR	Mon, Mar 19, 2007	19.04	19.44	19.04	19.24
2518	NASDAQ	EMKR	Fri, Mar 16, 2007	19.12	19.48	18.84	18.92
2517	NASDAQ	EMKR	Thu, Mar 15, 2007	19.56	19.56	18.92	19.16
2516	NASDAQ	EMKR	Wed, Mar 14, 2007	20.00	20.00	19.12	19.52
2515	NASDAQ	EMKR	Tue, Mar 13, 2007	20.96	21.48	19.28	19.36
2514	NASDAQ	EMKR	Mon, Mar 12, 2007	19.60	21.04	19.40	20.88
2513	NASDAQ	EMKR	Fri, Mar 9, 2007	19.64	19.75	19.20	19.52
2512	NASDAQ	EMKR	Thu, Mar 8, 2007	19.56	19.60	19.04	19.44
2511	NASDAQ	EMKR	Wed, Mar 7, 2007	18.96	19.56	18.72	18.84
2510	NASDAQ	EMKR	Tue, Mar 6, 2007	19.20	19.44	18.72	19.00
2509	NASDAQ	EMKR	Mon, Mar 5, 2007	17.64	19.52	17.52	18.08
2508	NASDAQ	EMKR	Fri, Mar 2, 2007	17.92	18.36	17.36	17.64
2507	NASDAQ	EMKR	Thu, Mar 1, 2007	17.40	18.36	17.16	18.36
2506	NASDAQ	EMKR	Wed, Feb 28, 2007	18.36	18.60	17.36	17.92
2505	NASDAQ	EMKR	Tue, Feb 27, 2007	18.56	19.24	18.44	18.52
2504	NASDAQ	EMKR	Mon, Feb 26, 2007	19.20	20.36	18.88	19.60
2503	NASDAQ	EMKR	Fri, Feb 23, 2007	17.00	19.56	16.96	18.84
2502	NASDAQ	EMKR	Thu, Feb 22, 2007	16.44	17.12	16.44	16.96
2501	NASDAQ	EMKR	Wed, Feb 21, 2007	16.28	16.64	16.00	16.44
2500	NASDAQ	EMKR	Tue, Feb 20, 2007	16.20	16.64	15.80	16.48
2499	NASDAQ	EMKR	Fri, Feb 16, 2007	15.80	16.08	15.60	16.08
2498	NASDAQ	EMKR	Thu, Feb 15, 2007	16.08	16.08	15.76	15.80
2497	NASDAQ	EMKR	Wed, Feb 14, 2007	15.68	16.20	15.68	16.08
2496	NASDAQ	EMKR	Tue, Feb 13, 2007	15.64	15.84	15.52	15.80
2495	NASDAQ	EMKR	Mon, Feb 12, 2007	16.12	16.28	15.48	15.60
2494	NASDAQ	EMKR	Fri, Feb 9, 2007	16.36	16.64	15.92	16.04
2493	NASDAQ	EMKR	Thu, Feb 8, 2007	16.80	16.80	16.28	16.44
2492	NASDAQ	EMKR	Wed, Feb 7, 2007	16.96	17.12	16.56	16.64
2491	NASDAQ	EMKR	Tue, Feb 6, 2007	16.72	17.00	16.56	16.72
2490	NASDAQ	EMKR	Mon, Feb 5, 2007	16.80	17.28	16.60	16.72
2489	NASDAQ	EMKR	Fri, Feb 2, 2007	16.48	16.92	16.48	16.80
2488	NASDAQ	EMKR	Thu, Feb 1, 2007	16.48	16.68	16.20	16.52
2487	NASDAQ	EMKR	Wed, Jan 31, 2007	16.24	16.80	16.20	16.32
2486	NASDAQ	EMKR	Tue, Jan 30, 2007	16.24	16.96	16.20	16.36
2485	NASDAQ	EMKR	Mon, Jan 29, 2007	16.64	17.04	16.20	16.36
2484	NASDAQ	EMKR	Fri, Jan 26, 2007	16.08	17.40	16.08	16.76
2483	NASDAQ	EMKR	Thu, Jan 25, 2007	16.20	16.20	15.76	16.08
2482	NASDAQ	EMKR	Wed, Jan 24, 2007	15.84	16.28	15.76	16.04
2481	NASDAQ	EMKR	Tue, Jan 23, 2007	15.88	15.92	15.36	15.60
2480	NASDAQ	EMKR	Mon, Jan 22, 2007	16.20	16.24	15.80	15.96
2479	NASDAQ	EMKR	Fri, Jan 19, 2007	15.96	16.44	15.92	16.16
2478	NASDAQ	EMKR	Thu, Jan 18, 2007	16.32	16.60	15.96	16.04
2477	NASDAQ	EMKR	Wed, Jan 17, 2007	16.88	16.96	16.20	16.28
2476	NASDAQ	EMKR	Tue, Jan 16, 2007	17.60	17.60	16.84	16.88
2475	NASDAQ	EMKR	Fri, Jan 12, 2007	16.36	17.24	16.28	17.24
2474	NASDAQ	EMKR	Thu, Jan 11, 2007	16.96	17.36	16.40	16.40
2473	NASDAQ	EMKR	Wed, Jan 10, 2007	18.28	18.36	17.00	17.48
2472	NASDAQ	EMKR	Tue, Jan 9, 2007	22.24	22.40	18.08	18.12
2471	NASDAQ	EMKR	Mon, Jan 8, 2007	22.40	22.52	21.40	21.44
2470	NASDAQ	EMKR	Fri, Jan 5, 2007	23.08	23.12	22.40	22.52
2469	NASDAQ	EMKR	Thu, Jan 4, 2007	22.60	23.56	22.60	23.28
2468	NASDAQ	EMKR	Wed, Jan 3, 2007	22.20	23.24	22.20	22.68
2467	NASDAQ	EMKR	Fri, Dec 29, 2006	22.92	23.08	21.84	22.12
2466	NASDAQ	EMKR	Thu, Dec 28, 2006	21.96	23.24	21.96	23.08
2465	NASDAQ	EMKR	Wed, Dec 27, 2006	20.92	22.36	20.92	22.08
2464	NASDAQ	EMKR	Tue, Dec 26, 2006	21.60	21.64	20.52	20.96
2463	NASDAQ	EMKR	Fri, Dec 22, 2006	21.64	21.92	21.40	21.76
2462	NASDAQ	EMKR	Thu, Dec 21, 2006	22.00	22.04	21.36	21.72
2461	NASDAQ	EMKR	Wed, Dec 20, 2006	22.16	22.28	21.68	21.96
2460	NASDAQ	EMKR	Tue, Dec 19, 2006	22.32	22.84	21.80	21.96
2459	NASDAQ	EMKR	Mon, Dec 18, 2006	23.12	23.84	22.40	22.64
2458	NASDAQ	EMKR	Fri, Dec 15, 2006	22.68	23.28	22.56	23.12
2457	NASDAQ	EMKR	Thu, Dec 14, 2006	23.16	23.68	22.40	22.64
2456	NASDAQ	EMKR	Wed, Dec 13, 2006	22.80	23.92	22.80	23.24
2455	NASDAQ	EMKR	Tue, Dec 12, 2006	23.04	23.04	22.60	22.64
2454	NASDAQ	EMKR	Mon, Dec 11, 2006	22.92	23.12	22.64	22.92
2453	NASDAQ	EMKR	Fri, Dec 8, 2006	23.24	23.64	22.80	23.00
2452	NASDAQ	EMKR	Thu, Dec 7, 2006	24.00	24.04	23.36	23.36
2451	NASDAQ	EMKR	Wed, Dec 6, 2006	23.96	24.52	23.20	24.04
2450	NASDAQ	EMKR	Tue, Dec 5, 2006	24.12	24.56	23.76	24.12
2449	NASDAQ	EMKR	Mon, Dec 4, 2006	24.16	24.72	23.64	24.08
2448	NASDAQ	EMKR	Fri, Dec 1, 2006	23.84	24.60	23.32	24.16
2447	NASDAQ	EMKR	Thu, Nov 30, 2006	21.44	25.88	21.44	24.00
2446	NASDAQ	EMKR	Wed, Nov 29, 2006	20.24	21.68	20.20	21.24
2445	NASDAQ	EMKR	Tue, Nov 28, 2006	20.04	20.40	19.68	20.08
2444	NASDAQ	EMKR	Mon, Nov 27, 2006	20.00	20.08	19.20	19.36
2443	NASDAQ	EMKR	Fri, Nov 24, 2006	19.80	20.08	19.72	20.08
2442	NASDAQ	EMKR	Wed, Nov 22, 2006	19.72	20.36	19.72	20.00
2441	NASDAQ	EMKR	Tue, Nov 21, 2006	20.04	20.20	19.76	19.80
2440	NASDAQ	EMKR	Mon, Nov 20, 2006	20.00	20.28	19.80	20.12
2439	NASDAQ	EMKR	Fri, Nov 17, 2006	20.12	20.16	19.80	20.00
2438	NASDAQ	EMKR	Thu, Nov 16, 2006	20.92	21.28	20.12	20.20
2437	NASDAQ	EMKR	Wed, Nov 15, 2006	20.08	20.88	19.76	20.88
2436	NASDAQ	EMKR	Tue, Nov 14, 2006	19.56	19.84	19.00	19.76
2435	NASDAQ	EMKR	Mon, Nov 13, 2006	19.32	19.76	19.08	19.44
2434	NASDAQ	EMKR	Fri, Nov 10, 2006	19.04	19.52	18.84	19.44
2433	NASDAQ	EMKR	Thu, Nov 9, 2006	20.00	20.32	18.80	19.00
2432	NASDAQ	EMKR	Wed, Nov 8, 2006	18.84	20.00	18.40	19.96
2431	NASDAQ	EMKR	Tue, Nov 7, 2006	20.20	21.20	18.48	18.96
2430	NASDAQ	EMKR	Mon, Nov 6, 2006	23.20	24.64	20.96	21.28
2429	NASDAQ	EMKR	Fri, Nov 3, 2006	22.72	23.44	22.48	23.12
2428	NASDAQ	EMKR	Thu, Nov 2, 2006	22.24	22.80	21.76	22.60
2427	NASDAQ	EMKR	Wed, Nov 1, 2006	23.00	23.52	22.48	22.52
2426	NASDAQ	EMKR	Tue, Oct 31, 2006	23.28	23.40	22.60	23.00
2425	NASDAQ	EMKR	Mon, Oct 30, 2006	22.80	23.36	22.48	23.28
2424	NASDAQ	EMKR	Fri, Oct 27, 2006	23.60	23.88	22.80	22.84
2423	NASDAQ	EMKR	Thu, Oct 26, 2006	23.68	24.04	22.40	23.68
2422	NASDAQ	EMKR	Wed, Oct 25, 2006	22.40	23.64	21.88	23.40
2421	NASDAQ	EMKR	Tue, Oct 24, 2006	22.44	22.84	22.16	22.48
2420	NASDAQ	EMKR	Mon, Oct 23, 2006	22.04	22.60	21.68	22.44
2419	NASDAQ	EMKR	Fri, Oct 20, 2006	23.08	23.12	21.96	22.28
2418	NASDAQ	EMKR	Thu, Oct 19, 2006	22.68	23.20	22.04	22.96
2417	NASDAQ	EMKR	Wed, Oct 18, 2006	23.80	23.88	22.44	22.76
2416	NASDAQ	EMKR	Tue, Oct 17, 2006	24.00	24.00	23.40	23.92
2415	NASDAQ	EMKR	Mon, Oct 16, 2006	23.16	24.20	22.92	24.16
2414	NASDAQ	EMKR	Fri, Oct 13, 2006	22.28	23.20	22.04	23.00
2413	NASDAQ	EMKR	Thu, Oct 12, 2006	21.24	22.24	21.00	22.20
2412	NASDAQ	EMKR	Wed, Oct 11, 2006	20.80	21.84	20.72	21.08
2411	NASDAQ	EMKR	Tue, Oct 10, 2006	21.16	21.32	20.68	20.80
2410	NASDAQ	EMKR	Mon, Oct 9, 2006	21.08	21.36	18.92	20.96
2409	NASDAQ	EMKR	Fri, Oct 6, 2006	21.00	21.52	20.44	21.28
2408	NASDAQ	EMKR	Thu, Oct 5, 2006	21.32	21.52	20.88	21.28
2407	NASDAQ	EMKR	Wed, Oct 4, 2006	20.36	21.72	20.36	21.40
2406	NASDAQ	EMKR	Tue, Oct 3, 2006	22.00	22.20	20.00	20.52
2405	NASDAQ	EMKR	Mon, Oct 2, 2006	23.72	24.28	22.12	22.24
2404	NASDAQ	EMKR	Fri, Sep 29, 2006	24.80	24.96	23.60	23.68
2403	NASDAQ	EMKR	Thu, Sep 28, 2006	25.08	25.40	24.16	24.64
2402	NASDAQ	EMKR	Wed, Sep 27, 2006	23.40	25.04	23.00	25.04
2401	NASDAQ	EMKR	Tue, Sep 26, 2006	23.32	24.04	23.20	23.44
2400	NASDAQ	EMKR	Mon, Sep 25, 2006	23.00	23.88	22.40	23.20
2399	NASDAQ	EMKR	Fri, Sep 22, 2006	24.44	24.60	22.24	22.80
2398	NASDAQ	EMKR	Thu, Sep 21, 2006	25.60	25.64	24.40	24.48
2397	NASDAQ	EMKR	Wed, Sep 20, 2006	25.56	26.28	25.12	25.44
2396	NASDAQ	EMKR	Tue, Sep 19, 2006	26.80	27.00	25.12	25.28
2395	NASDAQ	EMKR	Mon, Sep 18, 2006	26.76	27.64	26.52	26.84
2394	NASDAQ	EMKR	Fri, Sep 15, 2006	27.64	28.32	26.68	26.80
2393	NASDAQ	EMKR	Thu, Sep 14, 2006	28.12	28.36	27.04	27.28
2392	NASDAQ	EMKR	Wed, Sep 13, 2006	28.40	29.36	28.28	28.40
2391	NASDAQ	EMKR	Tue, Sep 12, 2006	27.08	28.80	27.08	28.56
2390	NASDAQ	EMKR	Mon, Sep 11, 2006	27.76	27.80	26.92	27.24
2389	NASDAQ	EMKR	Fri, Sep 8, 2006	29.12	29.32	28.24	28.40
2388	NASDAQ	EMKR	Thu, Sep 7, 2006	28.36	29.96	28.24	28.72
2387	NASDAQ	EMKR	Wed, Sep 6, 2006	30.28	30.36	28.48	28.48
2386	NASDAQ	EMKR	Tue, Sep 5, 2006	29.88	30.80	29.36	30.64
2385	NASDAQ	EMKR	Fri, Sep 1, 2006	30.68	30.68	29.32	29.92
2384	NASDAQ	EMKR	Thu, Aug 31, 2006	32.00	32.88	30.00	30.24
2383	NASDAQ	EMKR	Wed, Aug 30, 2006	29.52	32.08	29.52	31.84
2382	NASDAQ	EMKR	Tue, Aug 29, 2006	29.32	29.60	28.24	29.56
2381	NASDAQ	EMKR	Mon, Aug 28, 2006	27.80	29.72	27.60	29.16
2380	NASDAQ	EMKR	Fri, Aug 25, 2006	27.36	27.80	27.08	27.32
2379	NASDAQ	EMKR	Thu, Aug 24, 2006	28.44	28.76	26.80	27.56
2378	NASDAQ	EMKR	Wed, Aug 23, 2006	28.44	28.96	28.12	28.16
2377	NASDAQ	EMKR	Tue, Aug 22, 2006	28.28	28.96	28.00	28.28
2376	NASDAQ	EMKR	Mon, Aug 21, 2006	29.00	29.56	28.04	28.36
2375	NASDAQ	EMKR	Fri, Aug 18, 2006	29.32	29.60	28.08	29.36
2374	NASDAQ	EMKR	Thu, Aug 17, 2006	28.44	30.00	28.16	29.16
2373	NASDAQ	EMKR	Wed, Aug 16, 2006	27.60	28.88	26.52	28.48
2372	NASDAQ	EMKR	Tue, Aug 15, 2006	26.16	27.52	26.16	27.32
2371	NASDAQ	EMKR	Mon, Aug 14, 2006	25.00	26.60	24.56	25.56
2370	NASDAQ	EMKR	Fri, Aug 11, 2006	25.64	25.72	24.28	24.44
2369	NASDAQ	EMKR	Thu, Aug 10, 2006	25.00	26.04	24.40	25.80
2368	NASDAQ	EMKR	Wed, Aug 9, 2006	25.40	26.68	24.80	25.00
2367	NASDAQ	EMKR	Tue, Aug 8, 2006	26.00	26.28	24.80	24.84
2366	NASDAQ	EMKR	Mon, Aug 7, 2006	26.60	26.92	25.32	25.68
2365	NASDAQ	EMKR	Fri, Aug 4, 2006	28.80	29.08	26.44	26.84
2364	NASDAQ	EMKR	Thu, Aug 3, 2006	27.84	29.12	26.28	28.20
2363	NASDAQ	EMKR	Wed, Aug 2, 2006	27.84	28.80	27.84	28.28
2362	NASDAQ	EMKR	Tue, Aug 1, 2006	27.96	28.12	27.36	27.52
2361	NASDAQ	EMKR	Mon, Jul 31, 2006	27.60	28.28	27.44	28.24
2360	NASDAQ	EMKR	Fri, Jul 28, 2006	25.56	27.60	25.56	27.44
2359	NASDAQ	EMKR	Thu, Jul 27, 2006	27.28	27.68	25.16	25.48
2358	NASDAQ	EMKR	Wed, Jul 26, 2006	27.36	27.68	26.44	26.80
2357	NASDAQ	EMKR	Tue, Jul 25, 2006	27.44	28.40	26.52	27.48
2356	NASDAQ	EMKR	Mon, Jul 24, 2006	25.52	28.00	25.32	27.68
2355	NASDAQ	EMKR	Fri, Jul 21, 2006	27.92	27.96	25.08	25.24
2354	NASDAQ	EMKR	Thu, Jul 20, 2006	30.40	31.76	27.92	28.00
2353	NASDAQ	EMKR	Wed, Jul 19, 2006	27.60	30.56	27.24	30.16
2352	NASDAQ	EMKR	Tue, Jul 18, 2006	28.32	29.20	27.44	27.80
2351	NASDAQ	EMKR	Mon, Jul 17, 2006	29.04	29.24	28.04	28.32
2350	NASDAQ	EMKR	Fri, Jul 14, 2006	29.24	30.00	28.04	29.28
2349	NASDAQ	EMKR	Thu, Jul 13, 2006	30.20	31.32	29.08	29.28
2348	NASDAQ	EMKR	Wed, Jul 12, 2006	31.80	31.88	30.40	30.64
2347	NASDAQ	EMKR	Tue, Jul 11, 2006	30.96	32.72	28.76	32.16
2346	NASDAQ	EMKR	Mon, Jul 10, 2006	33.60	35.04	30.68	30.96
2345	NASDAQ	EMKR	Fri, Jul 7, 2006	34.84	35.20	33.08	33.24
2344	NASDAQ	EMKR	Thu, Jul 6, 2006	36.00	36.44	34.48	35.20
2343	NASDAQ	EMKR	Wed, Jul 5, 2006	39.48	39.56	35.60	35.64
2342	NASDAQ	EMKR	Mon, Jul 3, 2006	38.44	40.44	37.72	40.20
2341	NASDAQ	EMKR	Fri, Jun 30, 2006	37.60	39.00	37.12	38.40
2340	NASDAQ	EMKR	Thu, Jun 29, 2006	34.96	38.08	34.96	37.48
2339	NASDAQ	EMKR	Wed, Jun 28, 2006	34.80	35.20	34.08	34.80
2338	NASDAQ	EMKR	Tue, Jun 27, 2006	36.28	37.08	34.40	35.00
2337	NASDAQ	EMKR	Mon, Jun 26, 2006	36.12	37.00	35.92	36.36
2336	NASDAQ	EMKR	Fri, Jun 23, 2006	34.92	36.28	34.40	35.72
2335	NASDAQ	EMKR	Thu, Jun 22, 2006	35.76	36.00	34.48	35.04
2334	NASDAQ	EMKR	Wed, Jun 21, 2006	34.32	36.60	34.32	35.68
2333	NASDAQ	EMKR	Tue, Jun 20, 2006	34.84	35.60	33.32	34.32
2332	NASDAQ	EMKR	Mon, Jun 19, 2006	36.28	36.44	34.40	34.56
2331	NASDAQ	EMKR	Fri, Jun 16, 2006	37.52	37.84	35.60	35.88
2330	NASDAQ	EMKR	Thu, Jun 15, 2006	35.28	38.00	35.24	37.80
2329	NASDAQ	EMKR	Wed, Jun 14, 2006	31.32	35.08	31.20	34.76
2328	NASDAQ	EMKR	Tue, Jun 13, 2006	31.80	33.36	30.60	31.40
2327	NASDAQ	EMKR	Mon, Jun 12, 2006	34.36	34.96	31.60	31.88
2326	NASDAQ	EMKR	Fri, Jun 9, 2006	36.04	37.08	34.16	34.32
2325	NASDAQ	EMKR	Thu, Jun 8, 2006	36.40	36.40	33.00	35.80
2324	NASDAQ	EMKR	Wed, Jun 7, 2006	37.88	38.04	36.40	36.44
2323	NASDAQ	EMKR	Tue, Jun 6, 2006	39.12	39.84	37.16	37.88
2322	NASDAQ	EMKR	Mon, Jun 5, 2006	39.88	40.60	38.76	39.00
2321	NASDAQ	EMKR	Fri, Jun 2, 2006	38.80	40.40	38.64	39.92
2320	NASDAQ	EMKR	Thu, Jun 1, 2006	38.00	39.36	37.04	38.52
2319	NASDAQ	EMKR	Wed, May 31, 2006	37.00	38.68	37.00	38.12
2318	NASDAQ	EMKR	Tue, May 30, 2006	39.12	39.12	36.36	36.44
2317	NASDAQ	EMKR	Fri, May 26, 2006	39.68	40.00	38.92	39.08
2316	NASDAQ	EMKR	Thu, May 25, 2006	37.44	39.36	36.72	39.32
2315	NASDAQ	EMKR	Wed, May 24, 2006	37.24	38.08	35.04	36.68
2314	NASDAQ	EMKR	Tue, May 23, 2006	37.72	39.00	37.04	37.28
2313	NASDAQ	EMKR	Mon, May 22, 2006	39.64	39.64	35.56	37.44
2312	NASDAQ	EMKR	Fri, May 19, 2006	38.40	40.28	37.32	39.64
2311	NASDAQ	EMKR	Thu, May 18, 2006	39.88	40.40	38.04	38.56
2310	NASDAQ	EMKR	Wed, May 17, 2006	42.04	42.80	39.00	39.96
2309	NASDAQ	EMKR	Tue, May 16, 2006	42.92	43.56	41.56	42.04
2308	NASDAQ	EMKR	Mon, May 15, 2006	42.44	43.80	41.00	42.72
2307	NASDAQ	EMKR	Fri, May 12, 2006	46.72	47.04	42.80	42.88
2306	NASDAQ	EMKR	Thu, May 11, 2006	49.16	49.36	46.20	46.96
2305	NASDAQ	EMKR	Wed, May 10, 2006	49.60	50.28	48.68	49.16
2304	NASDAQ	EMKR	Tue, May 9, 2006	50.40	50.60	48.28	49.60
2303	NASDAQ	EMKR	Mon, May 8, 2006	48.28	50.60	47.24	50.28
2302	NASDAQ	EMKR	Fri, May 5, 2006	48.72	49.60	47.00	48.28
2301	NASDAQ	EMKR	Thu, May 4, 2006	41.24	50.00	40.48	48.20
2300	NASDAQ	EMKR	Wed, May 3, 2006	43.64	45.20	43.32	45.20
2299	NASDAQ	EMKR	Tue, May 2, 2006	43.52	43.72	42.44	43.20
2298	NASDAQ	EMKR	Mon, May 1, 2006	42.88	43.96	42.68	43.08
2297	NASDAQ	EMKR	Fri, Apr 28, 2006	43.76	43.76	42.20	42.64
2296	NASDAQ	EMKR	Thu, Apr 27, 2006	42.64	44.08	42.00	43.52
2295	NASDAQ	EMKR	Wed, Apr 26, 2006	43.20	43.40	42.48	43.08
2294	NASDAQ	EMKR	Tue, Apr 25, 2006	43.20	43.20	42.40	42.96
2293	NASDAQ	EMKR	Mon, Apr 24, 2006	43.36	43.80	42.08	42.88
2292	NASDAQ	EMKR	Fri, Apr 21, 2006	45.00	45.36	42.88	43.52
2291	NASDAQ	EMKR	Thu, Apr 20, 2006	42.88	42.96	40.80	42.00
2290	NASDAQ	EMKR	Wed, Apr 19, 2006	40.72	43.00	40.36	42.88
2289	NASDAQ	EMKR	Tue, Apr 18, 2006	38.48	40.56	38.20	40.40
2288	NASDAQ	EMKR	Mon, Apr 17, 2006	39.88	40.36	37.64	38.16
2287	NASDAQ	EMKR	Thu, Apr 13, 2006	38.40	40.80	38.16	40.00
2286	NASDAQ	EMKR	Wed, Apr 12, 2006	37.60	38.80	37.24	38.40
2285	NASDAQ	EMKR	Tue, Apr 11, 2006	37.40	38.00	36.96	37.20
2284	NASDAQ	EMKR	Mon, Apr 10, 2006	40.80	41.04	37.28	37.40
2283	NASDAQ	EMKR	Fri, Apr 7, 2006	41.24	42.08	40.44	40.68
2282	NASDAQ	EMKR	Thu, Apr 6, 2006	39.24	41.00	39.00	40.92
2281	NASDAQ	EMKR	Wed, Apr 5, 2006	39.68	39.72	38.56	39.00
2280	NASDAQ	EMKR	Tue, Apr 4, 2006	40.28	40.80	39.04	39.56
2279	NASDAQ	EMKR	Mon, Apr 3, 2006	41.20	41.80	40.16	40.52
2278	NASDAQ	EMKR	Fri, Mar 31, 2006	41.12	41.44	40.20	40.80
2277	NASDAQ	EMKR	Thu, Mar 30, 2006	42.12	42.40	40.68	40.68
2276	NASDAQ	EMKR	Wed, Mar 29, 2006	40.92	41.96	40.60	41.96
2275	NASDAQ	EMKR	Tue, Mar 28, 2006	42.20	42.40	40.24	40.32
2274	NASDAQ	EMKR	Mon, Mar 27, 2006	40.92	42.68	40.08	41.96
2273	NASDAQ	EMKR	Fri, Mar 24, 2006	36.56	41.88	36.48	40.92
2272	NASDAQ	EMKR	Thu, Mar 23, 2006	35.96	36.68	35.56	36.44
2271	NASDAQ	EMKR	Wed, Mar 22, 2006	36.24	36.36	34.84	35.96
2270	NASDAQ	EMKR	Tue, Mar 21, 2006	37.16	37.16	36.20	36.40
2269	NASDAQ	EMKR	Mon, Mar 20, 2006	36.24	37.60	35.92	37.24
2268	NASDAQ	EMKR	Fri, Mar 17, 2006	37.64	37.72	36.04	36.24
2267	NASDAQ	EMKR	Thu, Mar 16, 2006	38.80	39.20	37.24	37.64
2266	NASDAQ	EMKR	Wed, Mar 15, 2006	35.88	39.20	35.20	38.80
2265	NASDAQ	EMKR	Tue, Mar 14, 2006	33.96	35.92	33.68	35.64
2264	NASDAQ	EMKR	Mon, Mar 13, 2006	31.88	33.80	31.88	33.40
2263	NASDAQ	EMKR	Fri, Mar 10, 2006	29.24	31.92	29.00	31.80
2262	NASDAQ	EMKR	Thu, Mar 9, 2006	28.08	29.68	27.80	29.16
2261	NASDAQ	EMKR	Wed, Mar 8, 2006	29.44	29.48	27.72	28.08
2260	NASDAQ	EMKR	Tue, Mar 7, 2006	30.16	30.24	28.72	28.88
2259	NASDAQ	EMKR	Mon, Mar 6, 2006	31.64	31.88	30.32	30.52
2258	NASDAQ	EMKR	Fri, Mar 3, 2006	31.60	32.56	31.20	31.64
2257	NASDAQ	EMKR	Thu, Mar 2, 2006	31.76	32.32	31.36	32.00
2256	NASDAQ	EMKR	Wed, Mar 1, 2006	31.08	32.24	30.88	32.00
2255	NASDAQ	EMKR	Tue, Feb 28, 2006	31.88	31.88	30.12	31.00
2254	NASDAQ	EMKR	Mon, Feb 27, 2006	31.68	32.56	31.44	31.80
2253	NASDAQ	EMKR	Fri, Feb 24, 2006	31.68	31.92	30.96	31.52
2252	NASDAQ	EMKR	Thu, Feb 23, 2006	32.20	32.20	29.88	31.56
2251	NASDAQ	EMKR	Wed, Feb 22, 2006	33.32	33.32	31.64	32.12
2250	NASDAQ	EMKR	Tue, Feb 21, 2006	33.00	34.08	32.68	33.32
2249	NASDAQ	EMKR	Fri, Feb 17, 2006	32.68	32.92	32.16	32.64
2248	NASDAQ	EMKR	Thu, Feb 16, 2006	32.80	32.96	32.16	32.60
2247	NASDAQ	EMKR	Wed, Feb 15, 2006	32.36	32.96	31.92	32.68
2246	NASDAQ	EMKR	Tue, Feb 14, 2006	33.00	33.24	32.08	32.56
2245	NASDAQ	EMKR	Mon, Feb 13, 2006	33.40	33.84	33.00	33.00
2244	NASDAQ	EMKR	Fri, Feb 10, 2006	33.96	34.32	33.16	33.64
2243	NASDAQ	EMKR	Thu, Feb 9, 2006	34.00	35.24	33.88	34.12
2242	NASDAQ	EMKR	Wed, Feb 8, 2006	34.64	34.84	33.60	33.88
2241	NASDAQ	EMKR	Tue, Feb 7, 2006	35.28	35.48	33.60	34.24
2240	NASDAQ	EMKR	Mon, Feb 6, 2006	34.88	35.68	34.28	35.24
2239	NASDAQ	EMKR	Fri, Feb 3, 2006	35.48	35.88	34.48	35.08
2238	NASDAQ	EMKR	Thu, Feb 2, 2006	33.60	37.20	32.76	35.80
2237	NASDAQ	EMKR	Wed, Feb 1, 2006	32.44	34.00	31.56	32.72
2236	NASDAQ	EMKR	Tue, Jan 31, 2006	32.68	33.20	32.00	32.68
2235	NASDAQ	EMKR	Mon, Jan 30, 2006	33.56	33.80	32.68	32.84
2234	NASDAQ	EMKR	Fri, Jan 27, 2006	34.00	34.80	33.24	33.72
2233	NASDAQ	EMKR	Thu, Jan 26, 2006	33.96	34.20	32.96	33.80
2232	NASDAQ	EMKR	Wed, Jan 25, 2006	31.84	34.00	31.84	33.68
2231	NASDAQ	EMKR	Tue, Jan 24, 2006	33.52	33.52	31.56	31.88
2230	NASDAQ	EMKR	Mon, Jan 23, 2006	34.64	35.36	32.80	33.20
2229	NASDAQ	EMKR	Fri, Jan 20, 2006	35.60	35.60	34.56	35.04
2228	NASDAQ	EMKR	Thu, Jan 19, 2006	34.28	35.80	34.24	35.60
2227	NASDAQ	EMKR	Wed, Jan 18, 2006	33.60	34.28	32.16	34.04
2226	NASDAQ	EMKR	Tue, Jan 17, 2006	35.00	35.00	33.28	33.96
2225	NASDAQ	EMKR	Fri, Jan 13, 2006	36.84	36.84	34.60	35.00
2224	NASDAQ	EMKR	Thu, Jan 12, 2006	35.44	36.96	34.92	36.64
2223	NASDAQ	EMKR	Wed, Jan 11, 2006	34.64	35.20	33.88	35.20
2222	NASDAQ	EMKR	Tue, Jan 10, 2006	34.48	34.76	33.40	34.64
2221	NASDAQ	EMKR	Mon, Jan 9, 2006	33.12	34.52	33.08	34.40
2220	NASDAQ	EMKR	Fri, Jan 6, 2006	32.80	33.80	32.00	33.12
2219	NASDAQ	EMKR	Thu, Jan 5, 2006	31.44	33.28	30.88	32.52
2218	NASDAQ	EMKR	Wed, Jan 4, 2006	30.44	31.64	29.80	31.24
2217	NASDAQ	EMKR	Tue, Jan 3, 2006	30.36	30.56	28.88	30.20
2216	NASDAQ	EMKR	Fri, Dec 30, 2005	29.00	29.92	28.88	29.68
2215	NASDAQ	EMKR	Thu, Dec 29, 2005	30.52	30.52	29.20	29.28
2214	NASDAQ	EMKR	Wed, Dec 28, 2005	30.28	30.44	29.88	30.28
2213	NASDAQ	EMKR	Tue, Dec 27, 2005	30.52	31.32	29.84	30.28
2212	NASDAQ	EMKR	Fri, Dec 23, 2005	30.72	30.80	29.64	30.52
2211	NASDAQ	EMKR	Thu, Dec 22, 2005	29.24	30.72	28.80	30.72
2210	NASDAQ	EMKR	Wed, Dec 21, 2005	27.84	29.16	27.32	29.16
2209	NASDAQ	EMKR	Tue, Dec 20, 2005	27.52	28.36	27.12	27.92
2208	NASDAQ	EMKR	Mon, Dec 19, 2005	26.68	27.52	26.68	27.16
2207	NASDAQ	EMKR	Fri, Dec 16, 2005	25.60	27.48	25.60	27.08
2206	NASDAQ	EMKR	Thu, Dec 15, 2005	26.48	26.48	25.56	25.64
2205	NASDAQ	EMKR	Wed, Dec 14, 2005	26.76	26.80	26.20	26.28
2204	NASDAQ	EMKR	Tue, Dec 13, 2005	27.84	28.00	26.20	26.96
2203	NASDAQ	EMKR	Mon, Dec 12, 2005	27.68	28.16	27.20	27.68
2202	NASDAQ	EMKR	Fri, Dec 9, 2005	26.80	27.72	26.48	27.48
2201	NASDAQ	EMKR	Thu, Dec 8, 2005	28.00	28.24	26.04	26.60
2200	NASDAQ	EMKR	Wed, Dec 7, 2005	28.00	28.44	27.16	27.88
2199	NASDAQ	EMKR	Tue, Dec 6, 2005	26.80	28.00	26.40	27.56
2198	NASDAQ	EMKR	Mon, Dec 5, 2005	27.04	27.16	26.20	26.32
2197	NASDAQ	EMKR	Fri, Dec 2, 2005	26.68	28.12	26.04	26.84
2196	NASDAQ	EMKR	Thu, Dec 1, 2005	24.80	27.80	24.72	27.20
2195	NASDAQ	EMKR	Wed, Nov 30, 2005	24.16	24.80	24.16	24.56
2194	NASDAQ	EMKR	Tue, Nov 29, 2005	24.44	24.88	24.12	24.32
2193	NASDAQ	EMKR	Mon, Nov 28, 2005	25.56	25.56	23.84	24.52
2192	NASDAQ	EMKR	Fri, Nov 25, 2005	24.76	25.40	24.76	25.32
2191	NASDAQ	EMKR	Wed, Nov 23, 2005	25.00	25.60	24.76	24.84
2190	NASDAQ	EMKR	Tue, Nov 22, 2005	24.92	25.68	24.76	25.08
2189	NASDAQ	EMKR	Mon, Nov 21, 2005	25.48	25.68	24.68	25.00
2188	NASDAQ	EMKR	Fri, Nov 18, 2005	26.04	26.04	24.64	25.28
2187	NASDAQ	EMKR	Thu, Nov 17, 2005	23.80	26.20	22.56	25.64
2186	NASDAQ	EMKR	Wed, Nov 16, 2005	23.60	24.36	23.60	23.88
2185	NASDAQ	EMKR	Tue, Nov 15, 2005	22.72	24.56	22.32	24.00
2184	NASDAQ	EMKR	Mon, Nov 14, 2005	23.20	23.60	22.36	22.68
2183	NASDAQ	EMKR	Fri, Nov 11, 2005	22.60	23.20	22.40	23.08
2182	NASDAQ	EMKR	Thu, Nov 10, 2005	22.72	22.88	22.04	22.68
2181	NASDAQ	EMKR	Wed, Nov 9, 2005	22.04	23.24	22.00	22.68
2180	NASDAQ	EMKR	Tue, Nov 8, 2005	22.44	22.88	21.40	22.52
2179	NASDAQ	EMKR	Mon, Nov 7, 2005	23.00	23.08	22.20	22.88
2178	NASDAQ	EMKR	Fri, Nov 4, 2005	22.88	22.88	22.36	22.60
2177	NASDAQ	EMKR	Thu, Nov 3, 2005	22.00	22.92	21.84	22.72
2176	NASDAQ	EMKR	Wed, Nov 2, 2005	21.08	22.36	21.00	21.84
2175	NASDAQ	EMKR	Tue, Nov 1, 2005	22.00	22.08	20.84	21.08
2174	NASDAQ	EMKR	Mon, Oct 31, 2005	21.16	22.56	21.16	22.08
2173	NASDAQ	EMKR	Fri, Oct 28, 2005	20.44	21.36	20.12	21.16
2172	NASDAQ	EMKR	Thu, Oct 27, 2005	20.80	20.96	20.28	20.28
2171	NASDAQ	EMKR	Wed, Oct 26, 2005	21.04	21.60	20.72	20.88
2170	NASDAQ	EMKR	Tue, Oct 25, 2005	21.92	22.00	20.76	21.08
2169	NASDAQ	EMKR	Mon, Oct 24, 2005	21.80	22.12	21.40	22.00
2168	NASDAQ	EMKR	Fri, Oct 21, 2005	21.44	22.12	21.40	21.68
2167	NASDAQ	EMKR	Thu, Oct 20, 2005	22.28	22.44	21.28	21.60
2166	NASDAQ	EMKR	Wed, Oct 19, 2005	21.36	22.28	21.12	22.08
2165	NASDAQ	EMKR	Tue, Oct 18, 2005	22.32	23.08	21.64	21.64
2164	NASDAQ	EMKR	Mon, Oct 17, 2005	21.96	22.44	21.80	22.16
2163	NASDAQ	EMKR	Fri, Oct 14, 2005	21.84	22.36	21.40	22.04
2162	NASDAQ	EMKR	Thu, Oct 13, 2005	20.68	21.80	20.52	21.64
2161	NASDAQ	EMKR	Wed, Oct 12, 2005	20.92	21.40	19.88	20.72
2160	NASDAQ	EMKR	Tue, Oct 11, 2005	22.04	22.44	21.08	21.16
2159	NASDAQ	EMKR	Mon, Oct 10, 2005	22.84	22.88	21.84	22.16
2158	NASDAQ	EMKR	Fri, Oct 7, 2005	23.00	23.76	22.20	22.76
2157	NASDAQ	EMKR	Thu, Oct 6, 2005	23.08	23.80	22.48	22.96
2156	NASDAQ	EMKR	Wed, Oct 5, 2005	23.88	24.40	22.72	23.28
2155	NASDAQ	EMKR	Tue, Oct 4, 2005	24.40	25.00	23.80	23.80
2154	NASDAQ	EMKR	Mon, Oct 3, 2005	24.24	25.04	23.88	24.24
2153	NASDAQ	EMKR	Fri, Sep 30, 2005	22.84	24.48	22.72	24.48
2152	NASDAQ	EMKR	Thu, Sep 29, 2005	23.00	23.16	22.72	22.76
2151	NASDAQ	EMKR	Wed, Sep 28, 2005	22.64	23.32	22.28	22.84
2150	NASDAQ	EMKR	Tue, Sep 27, 2005	23.20	23.88	22.20	22.64
2149	NASDAQ	EMKR	Mon, Sep 26, 2005	23.12	23.20	22.28	22.72
2148	NASDAQ	EMKR	Fri, Sep 23, 2005	21.76	23.16	21.04	22.72
2147	NASDAQ	EMKR	Thu, Sep 22, 2005	20.76	21.88	20.04	21.84
2146	NASDAQ	EMKR	Wed, Sep 21, 2005	21.40	21.44	20.80	20.88
2145	NASDAQ	EMKR	Tue, Sep 20, 2005	20.84	21.96	20.72	21.40
2144	NASDAQ	EMKR	Mon, Sep 19, 2005	21.64	21.68	20.36	20.76
2143	NASDAQ	EMKR	Fri, Sep 16, 2005	22.20	22.20	21.24	21.76
2142	NASDAQ	EMKR	Thu, Sep 15, 2005	21.76	22.32	21.32	22.00
2141	NASDAQ	EMKR	Wed, Sep 14, 2005	23.36	23.48	21.68	21.80
2140	NASDAQ	EMKR	Tue, Sep 13, 2005	23.28	23.56	22.16	23.36
2139	NASDAQ	EMKR	Mon, Sep 12, 2005	23.60	23.60	22.76	23.28
2138	NASDAQ	EMKR	Fri, Sep 9, 2005	22.84	23.72	22.68	23.40
2137	NASDAQ	EMKR	Thu, Sep 8, 2005	22.60	23.36	22.36	22.84
2136	NASDAQ	EMKR	Wed, Sep 7, 2005	20.92	23.00	20.48	22.88
2135	NASDAQ	EMKR	Tue, Sep 6, 2005	20.28	20.96	20.08	20.96
2134	NASDAQ	EMKR	Fri, Sep 2, 2005	19.80	20.44	19.80	20.44
2133	NASDAQ	EMKR	Thu, Sep 1, 2005	20.56	20.80	19.72	20.00
2132	NASDAQ	EMKR	Wed, Aug 31, 2005	20.12	20.84	19.64	20.60
2131	NASDAQ	EMKR	Tue, Aug 30, 2005	20.68	20.80	19.76	19.92
2130	NASDAQ	EMKR	Mon, Aug 29, 2005	20.88	20.88	20.40	20.76
2129	NASDAQ	EMKR	Fri, Aug 26, 2005	20.60	21.00	20.24	20.68
2128	NASDAQ	EMKR	Thu, Aug 25, 2005	20.44	21.20	20.44	20.92
2127	NASDAQ	EMKR	Wed, Aug 24, 2005	20.12	21.60	19.60	20.36
2126	NASDAQ	EMKR	Tue, Aug 23, 2005	20.36	20.72	20.00	20.16
2125	NASDAQ	EMKR	Mon, Aug 22, 2005	20.40	20.68	19.88	20.36
2124	NASDAQ	EMKR	Fri, Aug 19, 2005	19.36	20.44	19.36	20.20
2123	NASDAQ	EMKR	Thu, Aug 18, 2005	19.08	19.56	18.52	19.36
2122	NASDAQ	EMKR	Wed, Aug 17, 2005	18.80	19.36	18.08	19.04
2121	NASDAQ	EMKR	Tue, Aug 16, 2005	19.28	19.36	18.80	18.84
2120	NASDAQ	EMKR	Mon, Aug 15, 2005	18.48	19.68	18.20	19.20
2119	NASDAQ	EMKR	Fri, Aug 12, 2005	18.64	18.88	18.20	18.56
2118	NASDAQ	EMKR	Thu, Aug 11, 2005	18.44	18.88	17.52	18.68
2117	NASDAQ	EMKR	Wed, Aug 10, 2005	18.72	18.88	18.44	18.52
2116	NASDAQ	EMKR	Tue, Aug 9, 2005	19.40	19.52	18.44	18.88
2115	NASDAQ	EMKR	Mon, Aug 8, 2005	19.64	20.00	19.16	19.48
2114	NASDAQ	EMKR	Fri, Aug 5, 2005	19.80	19.96	19.24	19.80
2113	NASDAQ	EMKR	Thu, Aug 4, 2005	18.64	19.84	18.60	19.80
2112	NASDAQ	EMKR	Wed, Aug 3, 2005	19.88	20.04	18.04	18.64
2111	NASDAQ	EMKR	Tue, Aug 2, 2005	21.08	21.08	19.20	20.12
2110	NASDAQ	EMKR	Mon, Aug 1, 2005	20.80	21.16	20.56	20.88
2109	NASDAQ	EMKR	Fri, Jul 29, 2005	20.16	20.80	20.00	20.52
2108	NASDAQ	EMKR	Thu, Jul 28, 2005	20.16	20.52	20.00	20.20
2107	NASDAQ	EMKR	Wed, Jul 27, 2005	20.32	20.80	20.12	20.16
2106	NASDAQ	EMKR	Tue, Jul 26, 2005	20.96	21.04	20.08	20.44
2105	NASDAQ	EMKR	Mon, Jul 25, 2005	21.60	21.96	20.84	20.96
2104	NASDAQ	EMKR	Fri, Jul 22, 2005	20.88	21.96	20.44	21.84
2103	NASDAQ	EMKR	Thu, Jul 21, 2005	20.12	20.96	19.64	20.96
2102	NASDAQ	EMKR	Wed, Jul 20, 2005	18.52	20.36	18.52	20.08
2101	NASDAQ	EMKR	Tue, Jul 19, 2005	19.00	19.20	18.40	18.64
2100	NASDAQ	EMKR	Mon, Jul 18, 2005	17.96	19.40	17.52	18.84
2099	NASDAQ	EMKR	Fri, Jul 15, 2005	17.40	18.00	17.40	17.64
2098	NASDAQ	EMKR	Thu, Jul 14, 2005	17.56	17.92	17.32	17.48
2097	NASDAQ	EMKR	Wed, Jul 13, 2005	17.48	17.68	17.00	17.48
2096	NASDAQ	EMKR	Tue, Jul 12, 2005	17.64	17.84	17.32	17.44
2095	NASDAQ	EMKR	Mon, Jul 11, 2005	17.88	18.00	16.84	17.72
2094	NASDAQ	EMKR	Fri, Jul 8, 2005	16.60	17.68	16.44	17.68
2093	NASDAQ	EMKR	Thu, Jul 7, 2005	16.40	16.64	16.20	16.64
2092	NASDAQ	EMKR	Wed, Jul 6, 2005	17.04	17.80	16.48	16.52
2091	NASDAQ	EMKR	Tue, Jul 5, 2005	16.24	17.20	16.00	17.16
2090	NASDAQ	EMKR	Fri, Jul 1, 2005	16.52	16.68	16.08	16.24
2089	NASDAQ	EMKR	Thu, Jun 30, 2005	16.08	17.00	16.08	16.52
2088	NASDAQ	EMKR	Wed, Jun 29, 2005	17.60	17.80	16.00	16.08
2087	NASDAQ	EMKR	Tue, Jun 28, 2005	17.12	17.56	16.76	17.56
2086	NASDAQ	EMKR	Mon, Jun 27, 2005	17.56	18.00	16.52	17.04
2085	NASDAQ	EMKR	Fri, Jun 24, 2005	17.08	18.56	17.08	17.60
2084	NASDAQ	EMKR	Thu, Jun 23, 2005	18.36	18.36	16.72	17.40
2083	NASDAQ	EMKR	Wed, Jun 22, 2005	18.96	19.00	17.64	18.00
2082	NASDAQ	EMKR	Tue, Jun 21, 2005	18.60	18.88	18.00	18.64
2081	NASDAQ	EMKR	Mon, Jun 20, 2005	18.00	18.84	17.80	18.52
2080	NASDAQ	EMKR	Fri, Jun 17, 2005	18.20	18.24	17.76	18.12
2079	NASDAQ	EMKR	Thu, Jun 16, 2005	17.80	18.40	17.56	18.08
2078	NASDAQ	EMKR	Wed, Jun 15, 2005	17.60	18.40	17.24	18.04
2077	NASDAQ	EMKR	Tue, Jun 14, 2005	17.32	18.04	17.00	17.64
2076	NASDAQ	EMKR	Mon, Jun 13, 2005	16.96	17.56	16.80	17.28
2075	NASDAQ	EMKR	Fri, Jun 10, 2005	16.80	17.24	16.80	16.96
2074	NASDAQ	EMKR	Thu, Jun 9, 2005	17.40	17.40	16.60	17.04
2073	NASDAQ	EMKR	Wed, Jun 8, 2005	17.60	17.68	16.68	17.36
2072	NASDAQ	EMKR	Tue, Jun 7, 2005	17.68	18.00	17.00	17.52
2071	NASDAQ	EMKR	Mon, Jun 6, 2005	17.00	17.84	16.28	17.44
2070	NASDAQ	EMKR	Fri, Jun 3, 2005	16.24	16.84	16.20	16.80
2069	NASDAQ	EMKR	Thu, Jun 2, 2005	15.80	16.92	15.80	16.68
2068	NASDAQ	EMKR	Wed, Jun 1, 2005	16.16	16.40	15.88	15.88
2067	NASDAQ	EMKR	Tue, May 31, 2005	16.00	16.28	15.52	15.88
2066	NASDAQ	EMKR	Fri, May 27, 2005	16.24	16.36	15.44	15.96
2065	NASDAQ	EMKR	Thu, May 26, 2005	14.60	16.52	14.60	16.00
2064	NASDAQ	EMKR	Wed, May 25, 2005	14.08	14.80	13.88	14.68
2063	NASDAQ	EMKR	Tue, May 24, 2005	13.52	14.36	13.52	14.04
2062	NASDAQ	EMKR	Mon, May 23, 2005	14.56	14.56	13.52	13.92
2061	NASDAQ	EMKR	Fri, May 20, 2005	14.64	14.72	14.20	14.20
2060	NASDAQ	EMKR	Thu, May 19, 2005	14.40	15.00	14.20	14.52
2059	NASDAQ	EMKR	Wed, May 18, 2005	13.60	14.00	13.20	13.68
2058	NASDAQ	EMKR	Tue, May 17, 2005	13.00	13.72	12.28	13.60
2057	NASDAQ	EMKR	Mon, May 16, 2005	12.84	13.12	12.68	13.00
2056	NASDAQ	EMKR	Fri, May 13, 2005	13.44	13.60	12.24	12.52
2055	NASDAQ	EMKR	Thu, May 12, 2005	13.56	13.92	12.80	13.16
2054	NASDAQ	EMKR	Wed, May 11, 2005	13.52	13.92	13.20	13.72
2053	NASDAQ	EMKR	Tue, May 10, 2005	13.88	14.20	13.28	13.56
2052	NASDAQ	EMKR	Mon, May 9, 2005	13.56	14.08	13.08	13.96
2051	NASDAQ	EMKR	Fri, May 6, 2005	13.16	13.88	13.00	13.56
2050	NASDAQ	EMKR	Thu, May 5, 2005	13.80	14.40	12.24	12.84
2049	NASDAQ	EMKR	Wed, May 4, 2005	11.88	13.36	11.68	13.20
2048	NASDAQ	EMKR	Tue, May 3, 2005	11.40	12.60	11.40	12.08
2047	NASDAQ	EMKR	Mon, May 2, 2005	11.60	12.84	10.80	11.68
2046	NASDAQ	EMKR	Fri, Apr 29, 2005	12.24	12.76	10.84	11.68
2045	NASDAQ	EMKR	Thu, Apr 28, 2005	12.48	12.72	11.92	12.00
2044	NASDAQ	EMKR	Wed, Apr 27, 2005	12.84	12.92	12.60	12.80
2043	NASDAQ	EMKR	Tue, Apr 26, 2005	13.20	13.20	12.72	12.88
2042	NASDAQ	EMKR	Mon, Apr 25, 2005	12.96	13.36	12.60	13.20
2041	NASDAQ	EMKR	Fri, Apr 22, 2005	13.48	13.60	11.96	13.12
2040	NASDAQ	EMKR	Thu, Apr 21, 2005	13.72	13.88	12.60	13.60
2039	NASDAQ	EMKR	Wed, Apr 20, 2005	13.72	13.72	13.04	13.40
2038	NASDAQ	EMKR	Tue, Apr 19, 2005	12.96	13.60	12.96	13.44
2037	NASDAQ	EMKR	Mon, Apr 18, 2005	11.92	13.04	11.92	12.72
2036	NASDAQ	EMKR	Fri, Apr 15, 2005	12.72	12.84	11.44	12.32
2035	NASDAQ	EMKR	Thu, Apr 14, 2005	12.60	13.08	12.60	12.84
2034	NASDAQ	EMKR	Wed, Apr 13, 2005	12.72	12.80	12.60	12.60
2033	NASDAQ	EMKR	Tue, Apr 12, 2005	12.60	12.76	12.40	12.64
2032	NASDAQ	EMKR	Mon, Apr 11, 2005	13.12	13.36	12.72	12.72
2031	NASDAQ	EMKR	Fri, Apr 8, 2005	13.68	13.68	13.08	13.44
2030	NASDAQ	EMKR	Thu, Apr 7, 2005	12.96	13.68	12.96	13.40
2029	NASDAQ	EMKR	Wed, Apr 6, 2005	12.88	13.52	12.88	13.00
2028	NASDAQ	EMKR	Tue, Apr 5, 2005	12.80	13.24	12.80	13.16
2027	NASDAQ	EMKR	Mon, Apr 4, 2005	12.40	12.96	12.40	12.64
2026	NASDAQ	EMKR	Fri, Apr 1, 2005	13.44	13.48	12.56	12.68
2025	NASDAQ	EMKR	Thu, Mar 31, 2005	13.00	13.60	12.32	13.48
2024	NASDAQ	EMKR	Wed, Mar 30, 2005	12.16	12.96	12.16	12.96
2023	NASDAQ	EMKR	Tue, Mar 29, 2005	12.00	12.52	12.00	12.00
2022	NASDAQ	EMKR	Mon, Mar 28, 2005	12.20	12.36	12.00	12.00
2021	NASDAQ	EMKR	Thu, Mar 24, 2005	12.04	12.52	11.80	12.24
2020	NASDAQ	EMKR	Wed, Mar 23, 2005	12.36	12.80	12.20	12.20
2019	NASDAQ	EMKR	Tue, Mar 22, 2005	12.52	13.00	12.44	12.52
2018	NASDAQ	EMKR	Mon, Mar 21, 2005	13.36	13.40	12.04	12.68
2017	NASDAQ	EMKR	Fri, Mar 18, 2005	12.08	13.00	12.00	12.76
2016	NASDAQ	EMKR	Thu, Mar 17, 2005	12.64	12.80	11.80	12.08
2015	NASDAQ	EMKR	Wed, Mar 16, 2005	13.12	13.40	12.24	12.60
2014	NASDAQ	EMKR	Tue, Mar 15, 2005	13.20	13.20	12.60	13.00
2013	NASDAQ	EMKR	Mon, Mar 14, 2005	12.60	13.12	12.44	12.60
2012	NASDAQ	EMKR	Fri, Mar 11, 2005	13.00	13.40	12.44	12.72
2011	NASDAQ	EMKR	Thu, Mar 10, 2005	12.68	13.00	12.60	12.84
2010	NASDAQ	EMKR	Wed, Mar 9, 2005	13.08	13.28	12.36	12.80
2009	NASDAQ	EMKR	Tue, Mar 8, 2005	13.40	13.60	12.84	13.20
2008	NASDAQ	EMKR	Mon, Mar 7, 2005	13.24	14.44	13.20	13.60
2007	NASDAQ	EMKR	Fri, Mar 4, 2005	14.40	15.08	13.36	13.36
2006	NASDAQ	EMKR	Thu, Mar 3, 2005	14.08	14.80	13.68	14.40
2005	NASDAQ	EMKR	Wed, Mar 2, 2005	12.92	13.96	12.80	13.68
2004	NASDAQ	EMKR	Tue, Mar 1, 2005	12.44	13.52	12.00	13.36
2003	NASDAQ	EMKR	Mon, Feb 28, 2005	11.84	12.52	11.24	12.00
2002	NASDAQ	EMKR	Fri, Feb 25, 2005	11.20	11.84	10.80	11.72
2001	NASDAQ	EMKR	Thu, Feb 24, 2005	11.00	11.24	10.76	11.24
2000	NASDAQ	EMKR	Wed, Feb 23, 2005	10.76	11.08	10.56	10.96
1999	NASDAQ	EMKR	Tue, Feb 22, 2005	11.60	11.60	10.60	11.00
1998	NASDAQ	EMKR	Fri, Feb 18, 2005	11.52	11.52	11.08	11.08
1997	NASDAQ	EMKR	Thu, Feb 17, 2005	11.12	11.68	10.60	11.24
1996	NASDAQ	EMKR	Wed, Feb 16, 2005	11.80	11.80	11.00	11.16
1995	NASDAQ	EMKR	Tue, Feb 15, 2005	11.16	11.88	11.00	11.52
1994	NASDAQ	EMKR	Mon, Feb 14, 2005	11.44	12.04	10.56	11.44
1993	NASDAQ	EMKR	Fri, Feb 11, 2005	12.00	12.00	11.40	11.80
1992	NASDAQ	EMKR	Thu, Feb 10, 2005	12.44	12.96	12.08	12.08
1991	NASDAQ	EMKR	Wed, Feb 9, 2005	12.80	13.56	12.04	12.60
1990	NASDAQ	EMKR	Tue, Feb 8, 2005	12.00	12.44	11.44	11.88
1989	NASDAQ	EMKR	Mon, Feb 7, 2005	11.12	11.12	10.80	11.08
1988	NASDAQ	EMKR	Fri, Feb 4, 2005	10.60	10.96	10.52	10.80
1987	NASDAQ	EMKR	Thu, Feb 3, 2005	10.96	11.08	10.80	10.80
1986	NASDAQ	EMKR	Wed, Feb 2, 2005	11.20	11.24	10.68	10.88
1985	NASDAQ	EMKR	Tue, Feb 1, 2005	11.04	11.04	10.68	11.04
1984	NASDAQ	EMKR	Mon, Jan 31, 2005	9.80	11.00	9.80	10.64
1983	NASDAQ	EMKR	Fri, Jan 28, 2005	10.20	10.36	9.00	9.84
1982	NASDAQ	EMKR	Thu, Jan 27, 2005	10.08	10.68	10.08	10.52
1981	NASDAQ	EMKR	Wed, Jan 26, 2005	10.00	10.40	9.64	10.16
1980	NASDAQ	EMKR	Tue, Jan 25, 2005	11.20	11.48	9.64	10.00
1979	NASDAQ	EMKR	Mon, Jan 24, 2005	11.24	11.40	11.08	11.12
1978	NASDAQ	EMKR	Fri, Jan 21, 2005	11.96	12.00	11.36	11.36
1977	NASDAQ	EMKR	Thu, Jan 20, 2005	11.76	12.12	11.48	12.00
1976	NASDAQ	EMKR	Wed, Jan 19, 2005	12.00	12.48	11.80	11.96
1975	NASDAQ	EMKR	Tue, Jan 18, 2005	12.16	12.24	11.80	12.24
1974	NASDAQ	EMKR	Fri, Jan 14, 2005	12.00	12.28	11.92	12.08
1973	NASDAQ	EMKR	Thu, Jan 13, 2005	11.84	12.48	11.80	11.92
1972	NASDAQ	EMKR	Wed, Jan 12, 2005	12.20	12.40	11.44	12.20
1971	NASDAQ	EMKR	Tue, Jan 11, 2005	12.92	12.92	12.12	12.24
1970	NASDAQ	EMKR	Mon, Jan 10, 2005	12.64	13.32	12.64	12.88
1969	NASDAQ	EMKR	Fri, Jan 7, 2005	12.20	13.24	12.20	12.24
1968	NASDAQ	EMKR	Thu, Jan 6, 2005	12.20	12.60	12.20	12.40
1967	NASDAQ	EMKR	Wed, Jan 5, 2005	13.00	13.28	12.20	12.36
1966	NASDAQ	EMKR	Tue, Jan 4, 2005	13.52	14.00	12.60	13.24
1965	NASDAQ	EMKR	Mon, Jan 3, 2005	13.56	14.20	13.40	14.08
1964	NASDAQ	EMKR	Fri, Dec 31, 2004	13.96	14.56	13.76	13.96
1963	NASDAQ	EMKR	Thu, Dec 30, 2004	13.76	14.00	13.20	13.92
1962	NASDAQ	EMKR	Wed, Dec 29, 2004	14.28	14.40	13.24	13.24
1961	NASDAQ	EMKR	Tue, Dec 28, 2004	14.60	15.56	13.60	14.16
1960	NASDAQ	EMKR	Mon, Dec 27, 2004	15.40	15.88	14.72	14.88
1959	NASDAQ	EMKR	Thu, Dec 23, 2004	14.80	15.40	14.48	15.32
1958	NASDAQ	EMKR	Wed, Dec 22, 2004	13.04	15.36	13.04	14.48
1957	NASDAQ	EMKR	Tue, Dec 21, 2004	13.76	13.76	13.12	13.36
1956	NASDAQ	EMKR	Mon, Dec 20, 2004	12.68	13.44	12.68	13.04
1955	NASDAQ	EMKR	Fri, Dec 17, 2004	13.32	13.76	12.80	13.12
1954	NASDAQ	EMKR	Thu, Dec 16, 2004	13.00	13.36	12.72	13.28
1953	NASDAQ	EMKR	Wed, Dec 15, 2004	13.20	13.40	12.16	12.72
1952	NASDAQ	EMKR	Tue, Dec 14, 2004	12.00	13.40	11.60	13.08
1951	NASDAQ	EMKR	Mon, Dec 13, 2004	11.56	12.16	11.24	12.04
1950	NASDAQ	EMKR	Fri, Dec 10, 2004	10.80	11.40	10.12	11.24
1949	NASDAQ	EMKR	Thu, Dec 9, 2004	11.00	11.28	10.64	10.84
1948	NASDAQ	EMKR	Wed, Dec 8, 2004	11.20	12.32	11.20	11.28
1947	NASDAQ	EMKR	Tue, Dec 7, 2004	11.20	12.68	11.08	11.76
1946	NASDAQ	EMKR	Mon, Dec 6, 2004	10.76	11.36	10.08	11.00
1945	NASDAQ	EMKR	Fri, Dec 3, 2004	11.08	11.08	10.44	10.52
1944	NASDAQ	EMKR	Thu, Dec 2, 2004	11.00	11.00	10.20	10.88
1943	NASDAQ	EMKR	Wed, Dec 1, 2004	10.48	10.96	10.44	10.72
1942	NASDAQ	EMKR	Tue, Nov 30, 2004	11.00	11.60	10.40	10.64
1941	NASDAQ	EMKR	Mon, Nov 29, 2004	11.64	11.80	10.76	11.24
1940	NASDAQ	EMKR	Fri, Nov 26, 2004	11.40	11.40	10.80	11.20
1939	NASDAQ	EMKR	Wed, Nov 24, 2004	11.60	11.60	10.96	11.40
1938	NASDAQ	EMKR	Tue, Nov 23, 2004	11.88	11.96	10.64	11.00
1937	NASDAQ	EMKR	Mon, Nov 22, 2004	10.16	11.36	10.16	11.12
1936	NASDAQ	EMKR	Fri, Nov 19, 2004	10.88	10.88	10.04	10.16
1935	NASDAQ	EMKR	Thu, Nov 18, 2004	11.52	11.60	10.44	10.80
1934	NASDAQ	EMKR	Wed, Nov 17, 2004	10.80	12.08	10.24	11.44
1933	NASDAQ	EMKR	Tue, Nov 16, 2004	10.08	11.52	9.40	10.60
1932	NASDAQ	EMKR	Mon, Nov 15, 2004	8.80	10.04	8.32	9.80
1931	NASDAQ	EMKR	Fri, Nov 12, 2004	9.16	9.16	8.80	8.92
1930	NASDAQ	EMKR	Thu, Nov 11, 2004	8.88	9.92	8.40	8.92
1929	NASDAQ	EMKR	Wed, Nov 10, 2004	7.16	8.88	7.04	8.88
1928	NASDAQ	EMKR	Tue, Nov 9, 2004	7.04	7.20	6.88	7.08
1927	NASDAQ	EMKR	Mon, Nov 8, 2004	7.52	7.68	6.80	7.00
1926	NASDAQ	EMKR	Fri, Nov 5, 2004	6.80	8.16	6.60	7.24
1925	NASDAQ	EMKR	Thu, Nov 4, 2004	6.44	6.48	6.12	6.16
1924	NASDAQ	EMKR	Wed, Nov 3, 2004	6.60	6.68	6.12	6.20
1923	NASDAQ	EMKR	Tue, Nov 2, 2004	6.60	6.64	5.84	6.32
1922	NASDAQ	EMKR	Mon, Nov 1, 2004	6.20	6.60	5.96	6.16
1921	NASDAQ	EMKR	Fri, Oct 29, 2004	6.52	6.52	5.88	5.92
1920	NASDAQ	EMKR	Thu, Oct 28, 2004	6.64	6.68	6.16	6.16
1919	NASDAQ	EMKR	Wed, Oct 27, 2004	6.20	6.64	6.20	6.56
1918	NASDAQ	EMKR	Tue, Oct 26, 2004	6.60	7.00	6.00	6.40
1917	NASDAQ	EMKR	Mon, Oct 25, 2004	7.44	7.44	6.24	6.40
1916	NASDAQ	EMKR	Fri, Oct 22, 2004	6.40	6.88	6.40	6.60
1915	NASDAQ	EMKR	Thu, Oct 21, 2004	6.80	7.28	6.44	6.64
1914	NASDAQ	EMKR	Wed, Oct 20, 2004	7.28	7.44	6.80	7.00
1913	NASDAQ	EMKR	Tue, Oct 19, 2004	7.80	7.80	7.28	7.32
1912	NASDAQ	EMKR	Mon, Oct 18, 2004	7.20	7.68	7.20	7.40
1911	NASDAQ	EMKR	Fri, Oct 15, 2004	8.20	8.28	7.32	7.56
1910	NASDAQ	EMKR	Thu, Oct 14, 2004	7.88	8.04	7.80	8.00
1909	NASDAQ	EMKR	Wed, Oct 13, 2004	8.20	8.40	7.96	7.96
1908	NASDAQ	EMKR	Tue, Oct 12, 2004	8.28	8.36	8.08	8.32
1907	NASDAQ	EMKR	Mon, Oct 11, 2004	9.00	9.04	8.20	8.32
1906	NASDAQ	EMKR	Fri, Oct 8, 2004	7.84	9.40	7.84	9.24
1905	NASDAQ	EMKR	Thu, Oct 7, 2004	8.32	8.32	7.80	8.16
1904	NASDAQ	EMKR	Wed, Oct 6, 2004	8.20	8.36	7.84	8.00
1903	NASDAQ	EMKR	Tue, Oct 5, 2004	7.84	8.08	7.80	8.04
1902	NASDAQ	EMKR	Mon, Oct 4, 2004	8.12	8.20	7.92	7.92
1901	NASDAQ	EMKR	Fri, Oct 1, 2004	8.00	8.32	7.84	8.08
1900	NASDAQ	EMKR	Thu, Sep 30, 2004	8.20	8.36	7.76	7.88
1899	NASDAQ	EMKR	Wed, Sep 29, 2004	7.80	8.28	7.60	8.00
1898	NASDAQ	EMKR	Tue, Sep 28, 2004	8.48	8.48	7.80	7.92
1897	NASDAQ	EMKR	Mon, Sep 27, 2004	8.40	8.48	8.00	8.20
1896	NASDAQ	EMKR	Fri, Sep 24, 2004	8.76	8.88	8.44	8.68
1895	NASDAQ	EMKR	Thu, Sep 23, 2004	8.72	8.80	8.56	8.72
1894	NASDAQ	EMKR	Wed, Sep 22, 2004	8.56	8.96	8.56	8.76
1893	NASDAQ	EMKR	Tue, Sep 21, 2004	9.20	9.48	8.76	8.80
1892	NASDAQ	EMKR	Mon, Sep 20, 2004	9.08	9.20	9.00	9.20
1891	NASDAQ	EMKR	Fri, Sep 17, 2004	9.40	9.52	9.08	9.24
1890	NASDAQ	EMKR	Thu, Sep 16, 2004	9.00	9.52	9.00	9.08
1889	NASDAQ	EMKR	Wed, Sep 15, 2004	9.28	9.60	9.04	9.16
1888	NASDAQ	EMKR	Tue, Sep 14, 2004	9.60	9.84	9.48	9.60
1887	NASDAQ	EMKR	Mon, Sep 13, 2004	9.48	9.92	9.48	9.60
1886	NASDAQ	EMKR	Fri, Sep 10, 2004	9.28	10.40	9.28	9.56
1885	NASDAQ	EMKR	Thu, Sep 9, 2004	9.04	9.52	9.00	9.40
1884	NASDAQ	EMKR	Wed, Sep 8, 2004	8.96	9.60	8.92	9.00
1883	NASDAQ	EMKR	Tue, Sep 7, 2004	9.48	9.48	8.80	9.20
1882	NASDAQ	EMKR	Fri, Sep 3, 2004	8.80	9.24	8.80	9.04
1881	NASDAQ	EMKR	Thu, Sep 2, 2004	9.20	9.32	8.84	8.84
1880	NASDAQ	EMKR	Wed, Sep 1, 2004	9.24	9.44	9.16	9.16
1879	NASDAQ	EMKR	Tue, Aug 31, 2004	9.12	9.36	9.12	9.32
1878	NASDAQ	EMKR	Mon, Aug 30, 2004	9.32	9.44	9.24	9.24
1877	NASDAQ	EMKR	Fri, Aug 27, 2004	9.52	9.64	9.40	9.44
1876	NASDAQ	EMKR	Thu, Aug 26, 2004	9.40	9.68	9.40	9.48
1875	NASDAQ	EMKR	Wed, Aug 25, 2004	9.52	9.68	9.52	9.56
1874	NASDAQ	EMKR	Tue, Aug 24, 2004	9.52	9.68	9.52	9.56
1873	NASDAQ	EMKR	Mon, Aug 23, 2004	9.88	9.88	9.00	9.44
1872	NASDAQ	EMKR	Fri, Aug 20, 2004	9.36	9.88	9.36	9.48
1871	NASDAQ	EMKR	Thu, Aug 19, 2004	9.56	10.00	9.28	9.76
1870	NASDAQ	EMKR	Wed, Aug 18, 2004	9.28	10.12	9.28	9.64
1869	NASDAQ	EMKR	Tue, Aug 17, 2004	9.52	9.92	9.32	9.68
1868	NASDAQ	EMKR	Mon, Aug 16, 2004	8.96	9.56	8.96	9.36
1867	NASDAQ	EMKR	Fri, Aug 13, 2004	9.28	9.40	9.04	9.08
1866	NASDAQ	EMKR	Thu, Aug 12, 2004	9.40	9.52	9.28	9.32
1865	NASDAQ	EMKR	Wed, Aug 11, 2004	9.56	9.68	9.48	9.56
1864	NASDAQ	EMKR	Tue, Aug 10, 2004	9.76	9.92	9.68	9.72
1863	NASDAQ	EMKR	Mon, Aug 9, 2004	9.60	10.00	9.60	9.84
1862	NASDAQ	EMKR	Fri, Aug 6, 2004	9.60	9.72	9.48	9.60
1861	NASDAQ	EMKR	Thu, Aug 5, 2004	10.24	10.60	9.60	9.60
1860	NASDAQ	EMKR	Wed, Aug 4, 2004	10.76	10.76	9.72	9.76
1859	NASDAQ	EMKR	Tue, Aug 3, 2004	10.60	10.92	10.24	10.36
1858	NASDAQ	EMKR	Mon, Aug 2, 2004	10.56	11.40	10.44	10.76
1857	NASDAQ	EMKR	Fri, Jul 30, 2004	10.64	11.44	10.64	11.32
1856	NASDAQ	EMKR	Thu, Jul 29, 2004	10.00	11.32	10.00	10.76
1855	NASDAQ	EMKR	Wed, Jul 28, 2004	11.24	11.24	10.44	10.52
1854	NASDAQ	EMKR	Tue, Jul 27, 2004	11.32	11.40	11.04	11.20
1853	NASDAQ	EMKR	Mon, Jul 26, 2004	11.60	11.60	11.00	11.20
1852	NASDAQ	EMKR	Fri, Jul 23, 2004	12.04	12.04	11.04	11.04
1851	NASDAQ	EMKR	Thu, Jul 22, 2004	11.60	11.76	11.24	11.76
1850	NASDAQ	EMKR	Wed, Jul 21, 2004	11.40	11.80	11.28	11.52
1849	NASDAQ	EMKR	Tue, Jul 20, 2004	11.08	11.60	11.04	11.20
1848	NASDAQ	EMKR	Mon, Jul 19, 2004	11.08	11.96	11.08	11.20
1847	NASDAQ	EMKR	Fri, Jul 16, 2004	11.88	12.00	11.32	11.60
1846	NASDAQ	EMKR	Thu, Jul 15, 2004	11.64	12.32	11.64	11.92
1845	NASDAQ	EMKR	Wed, Jul 14, 2004	11.68	12.44	11.64	11.76
1844	NASDAQ	EMKR	Tue, Jul 13, 2004	12.40	12.68	12.20	12.36
1843	NASDAQ	EMKR	Mon, Jul 12, 2004	12.92	13.00	12.20	12.40
1842	NASDAQ	EMKR	Fri, Jul 9, 2004	12.68	13.28	12.60	13.12
1841	NASDAQ	EMKR	Thu, Jul 8, 2004	14.20	14.44	12.76	12.76
1840	NASDAQ	EMKR	Wed, Jul 7, 2004	14.96	15.56	14.24	14.32
1839	NASDAQ	EMKR	Tue, Jul 6, 2004	14.48	15.20	14.08	14.68
1838	NASDAQ	EMKR	Fri, Jul 2, 2004	13.96	15.16	13.56	14.84
1837	NASDAQ	EMKR	Thu, Jul 1, 2004	14.20	14.72	13.08	13.92
1836	NASDAQ	EMKR	Wed, Jun 30, 2004	13.08	13.20	12.48	13.04
1835	NASDAQ	EMKR	Tue, Jun 29, 2004	12.76	13.20	12.32	12.96
1834	NASDAQ	EMKR	Mon, Jun 28, 2004	11.76	12.76	11.64	12.76
1833	NASDAQ	EMKR	Fri, Jun 25, 2004	12.44	12.68	11.76	11.84
1832	NASDAQ	EMKR	Thu, Jun 24, 2004	12.28	12.68	12.00	12.28
1831	NASDAQ	EMKR	Wed, Jun 23, 2004	11.40	12.72	11.40	12.36
1830	NASDAQ	EMKR	Tue, Jun 22, 2004	12.40	12.40	11.40	11.72
1829	NASDAQ	EMKR	Mon, Jun 21, 2004	12.08	12.44	12.00	12.12
1828	NASDAQ	EMKR	Fri, Jun 18, 2004	12.04	12.48	12.04	12.20
1827	NASDAQ	EMKR	Thu, Jun 17, 2004	12.56	12.76	12.08	12.08
1826	NASDAQ	EMKR	Wed, Jun 16, 2004	11.68	12.68	11.64	12.44
1825	NASDAQ	EMKR	Tue, Jun 15, 2004	11.08	11.88	11.04	11.56
1824	NASDAQ	EMKR	Mon, Jun 14, 2004	11.20	11.32	10.52	10.56
1823	NASDAQ	EMKR	Thu, Jun 10, 2004	11.80	11.80	11.16	11.24
1822	NASDAQ	EMKR	Wed, Jun 9, 2004	11.40	11.72	11.04	11.36
1821	NASDAQ	EMKR	Tue, Jun 8, 2004	11.64	11.68	11.40	11.44
1820	NASDAQ	EMKR	Mon, Jun 7, 2004	11.44	12.00	11.44	11.64
1819	NASDAQ	EMKR	Fri, Jun 4, 2004	11.80	12.08	11.40	11.48
1818	NASDAQ	EMKR	Thu, Jun 3, 2004	11.68	11.84	11.40	11.64
1817	NASDAQ	EMKR	Wed, Jun 2, 2004	11.96	12.16	11.48	11.80
1816	NASDAQ	EMKR	Tue, Jun 1, 2004	11.72	12.00	11.40	11.64
1815	NASDAQ	EMKR	Fri, May 28, 2004	11.80	12.36	11.60	11.84
1814	NASDAQ	EMKR	Thu, May 27, 2004	12.40	12.80	11.52	12.00
1813	NASDAQ	EMKR	Wed, May 26, 2004	12.72	13.40	12.28	12.60
1812	NASDAQ	EMKR	Tue, May 25, 2004	12.52	13.04	12.24	12.60
1811	NASDAQ	EMKR	Mon, May 24, 2004	12.48	12.80	12.00	12.32
1810	NASDAQ	EMKR	Fri, May 21, 2004	12.00	12.68	11.60	12.20
1809	NASDAQ	EMKR	Thu, May 20, 2004	11.56	12.16	11.52	11.52
1808	NASDAQ	EMKR	Wed, May 19, 2004	11.00	12.36	10.88	11.72
1807	NASDAQ	EMKR	Tue, May 18, 2004	10.88	11.20	10.24	10.52
1806	NASDAQ	EMKR	Mon, May 17, 2004	10.68	11.20	10.60	10.76
1805	NASDAQ	EMKR	Fri, May 14, 2004	11.60	11.76	11.04	11.08
1804	NASDAQ	EMKR	Thu, May 13, 2004	11.20	11.68	11.00	11.44
1803	NASDAQ	EMKR	Wed, May 12, 2004	11.88	11.96	10.60	11.72
1802	NASDAQ	EMKR	Tue, May 11, 2004	11.04	11.88	10.72	11.80
1801	NASDAQ	EMKR	Mon, May 10, 2004	12.20	12.20	10.60	10.84
1800	NASDAQ	EMKR	Fri, May 7, 2004	12.52	12.80	11.88	11.88
1799	NASDAQ	EMKR	Thu, May 6, 2004	11.76	12.88	11.40	12.28
1798	NASDAQ	EMKR	Wed, May 5, 2004	11.12	11.72	10.88	10.96
1797	NASDAQ	EMKR	Tue, May 4, 2004	10.48	11.08	10.28	10.96
1796	NASDAQ	EMKR	Mon, May 3, 2004	11.88	11.96	9.84	10.36
1795	NASDAQ	EMKR	Fri, Apr 30, 2004	11.32	12.16	11.12	11.92
1794	NASDAQ	EMKR	Thu, Apr 29, 2004	12.56	12.76	11.16	11.76
1793	NASDAQ	EMKR	Wed, Apr 28, 2004	12.56	12.92	12.20	12.32
1792	NASDAQ	EMKR	Tue, Apr 27, 2004	14.24	14.24	12.12	12.12
1791	NASDAQ	EMKR	Mon, Apr 26, 2004	14.84	15.80	13.48	13.56
1790	NASDAQ	EMKR	Fri, Apr 23, 2004	14.36	14.80	13.56	14.80
1789	NASDAQ	EMKR	Thu, Apr 22, 2004	13.08	14.60	13.08	13.76
1788	NASDAQ	EMKR	Wed, Apr 21, 2004	13.72	14.16	13.08	13.12
1787	NASDAQ	EMKR	Tue, Apr 20, 2004	14.36	14.84	13.68	13.72
1786	NASDAQ	EMKR	Mon, Apr 19, 2004	15.64	15.80	14.76	14.88
1785	NASDAQ	EMKR	Fri, Apr 16, 2004	16.12	16.84	15.08	15.76
1784	NASDAQ	EMKR	Thu, Apr 15, 2004	17.96	18.08	16.20	16.52
1783	NASDAQ	EMKR	Wed, Apr 14, 2004	17.96	19.04	17.16	17.60
1782	NASDAQ	EMKR	Tue, Apr 13, 2004	18.84	19.60	18.00	18.24
1781	NASDAQ	EMKR	Mon, Apr 12, 2004	19.44	19.96	18.52	18.76
1780	NASDAQ	EMKR	Thu, Apr 8, 2004	18.76	19.96	18.76	19.04
1779	NASDAQ	EMKR	Wed, Apr 7, 2004	19.68	19.68	18.88	19.08
1778	NASDAQ	EMKR	Tue, Apr 6, 2004	19.60	20.32	18.88	19.60
1777	NASDAQ	EMKR	Mon, Apr 5, 2004	20.60	20.60	19.44	20.60
1776	NASDAQ	EMKR	Fri, Apr 2, 2004	20.04	20.08	18.84	19.40
1775	NASDAQ	EMKR	Thu, Apr 1, 2004	16.68	18.72	16.24	18.60
1774	NASDAQ	EMKR	Wed, Mar 31, 2004	16.84	17.20	16.08	16.28
1773	NASDAQ	EMKR	Tue, Mar 30, 2004	16.64	17.64	16.64	16.84
1772	NASDAQ	EMKR	Mon, Mar 29, 2004	15.20	17.20	14.52	16.92
1771	NASDAQ	EMKR	Fri, Mar 26, 2004	12.88	14.96	12.68	14.12
1770	NASDAQ	EMKR	Thu, Mar 25, 2004	12.60	14.80	12.28	13.40
1769	NASDAQ	EMKR	Wed, Mar 24, 2004	13.00	13.56	12.04	12.08
1768	NASDAQ	EMKR	Tue, Mar 23, 2004	15.28	15.36	12.68	12.80
1767	NASDAQ	EMKR	Mon, Mar 22, 2004	16.52	16.80	13.80	13.80
1766	NASDAQ	EMKR	Fri, Mar 19, 2004	16.96	16.96	16.60	16.60
1765	NASDAQ	EMKR	Thu, Mar 18, 2004	17.16	17.20	16.88	16.92
1764	NASDAQ	EMKR	Wed, Mar 17, 2004	17.80	17.96	17.04	17.20
1763	NASDAQ	EMKR	Tue, Mar 16, 2004	18.20	18.40	17.40	17.84
1762	NASDAQ	EMKR	Mon, Mar 15, 2004	18.20	18.44	17.44	17.80
1761	NASDAQ	EMKR	Fri, Mar 12, 2004	17.84	18.40	17.20	18.20
1760	NASDAQ	EMKR	Thu, Mar 11, 2004	18.12	18.84	17.44	17.44
1759	NASDAQ	EMKR	Wed, Mar 10, 2004	18.80	19.12	16.88	17.24
1758	NASDAQ	EMKR	Tue, Mar 9, 2004	21.24	21.24	18.64	18.76
1757	NASDAQ	EMKR	Mon, Mar 8, 2004	21.04	21.04	20.48	20.52
1756	NASDAQ	EMKR	Fri, Mar 5, 2004	21.48	21.76	20.68	21.04
1755	NASDAQ	EMKR	Thu, Mar 4, 2004	21.68	22.08	21.68	21.84
1754	NASDAQ	EMKR	Wed, Mar 3, 2004	22.16	22.16	21.88	22.04
1753	NASDAQ	EMKR	Tue, Mar 2, 2004	21.16	22.08	21.16	21.92
1752	NASDAQ	EMKR	Mon, Mar 1, 2004	20.96	21.72	20.16	21.60
1751	NASDAQ	EMKR	Fri, Feb 27, 2004	20.56	20.80	20.32	20.68
1750	NASDAQ	EMKR	Thu, Feb 26, 2004	21.16	21.20	20.32	20.60
1749	NASDAQ	EMKR	Wed, Feb 25, 2004	20.20	21.36	20.20	20.68
1748	NASDAQ	EMKR	Tue, Feb 24, 2004	20.08	21.24	19.08	20.40
1747	NASDAQ	EMKR	Mon, Feb 23, 2004	24.40	24.40	19.80	19.88
1746	NASDAQ	EMKR	Fri, Feb 20, 2004	24.52	24.60	22.52	22.80
1745	NASDAQ	EMKR	Thu, Feb 19, 2004	26.16	26.32	25.00	25.00
1744	NASDAQ	EMKR	Wed, Feb 18, 2004	25.76	26.00	25.28	25.96
1743	NASDAQ	EMKR	Tue, Feb 17, 2004	25.40	26.40	24.88	25.36
1742	NASDAQ	EMKR	Fri, Feb 13, 2004	26.96	26.96	25.36	25.48
1741	NASDAQ	EMKR	Thu, Feb 12, 2004	27.32	28.00	26.44	26.44
1740	NASDAQ	EMKR	Wed, Feb 11, 2004	26.64	28.00	26.60	26.92
1739	NASDAQ	EMKR	Tue, Feb 10, 2004	26.60	27.76	26.08	27.20
1738	NASDAQ	EMKR	Mon, Feb 9, 2004	27.00	28.28	26.16	26.96
1737	NASDAQ	EMKR	Fri, Feb 6, 2004	26.76	27.56	26.72	27.04
1736	NASDAQ	EMKR	Thu, Feb 5, 2004	25.40	27.40	25.28	27.04
1735	NASDAQ	EMKR	Wed, Feb 4, 2004	26.48	27.24	25.48	25.52
1734	NASDAQ	EMKR	Tue, Feb 3, 2004	27.04	28.32	26.72	27.80
1733	NASDAQ	EMKR	Mon, Feb 2, 2004	27.20	28.04	26.60	27.28
1732	NASDAQ	EMKR	Fri, Jan 30, 2004	28.00	29.56	25.88	27.20
1731	NASDAQ	EMKR	Thu, Jan 29, 2004	27.12	28.56	26.72	28.24
1730	NASDAQ	EMKR	Wed, Jan 28, 2004	27.52	28.00	26.88	27.24
1729	NASDAQ	EMKR	Tue, Jan 27, 2004	28.40	28.80	26.12	27.20
1728	NASDAQ	EMKR	Mon, Jan 26, 2004	29.24	29.32	28.52	28.72
1727	NASDAQ	EMKR	Fri, Jan 23, 2004	27.28	28.96	27.24	28.80
1726	NASDAQ	EMKR	Thu, Jan 22, 2004	29.52	29.92	28.00	28.52
1725	NASDAQ	EMKR	Wed, Jan 21, 2004	30.40	30.40	27.32	28.72
1724	NASDAQ	EMKR	Tue, Jan 20, 2004	30.80	30.92	29.00	30.40
1723	NASDAQ	EMKR	Fri, Jan 16, 2004	25.40	31.72	25.40	29.48
1722	NASDAQ	EMKR	Thu, Jan 15, 2004	26.00	26.40	25.36	25.36
1721	NASDAQ	EMKR	Wed, Jan 14, 2004	26.60	27.28	24.92	26.40
1720	NASDAQ	EMKR	Tue, Jan 13, 2004	26.40	27.24	25.60	26.60
1719	NASDAQ	EMKR	Mon, Jan 12, 2004	23.84	27.60	23.80	26.80
1718	NASDAQ	EMKR	Fri, Jan 9, 2004	19.52	24.00	19.52	23.80
1717	NASDAQ	EMKR	Thu, Jan 8, 2004	20.48	20.80	19.52	20.64
1716	NASDAQ	EMKR	Wed, Jan 7, 2004	20.24	20.80	19.84	19.88
1715	NASDAQ	EMKR	Tue, Jan 6, 2004	19.52	20.72	19.12	20.24
1714	NASDAQ	EMKR	Mon, Jan 5, 2004	18.40	20.00	18.40	19.40
1713	NASDAQ	EMKR	Fri, Jan 2, 2004	18.76	18.96	18.12	18.20
1712	NASDAQ	EMKR	Wed, Dec 31, 2003	19.68	19.72	18.12	18.84
1711	NASDAQ	EMKR	Tue, Dec 30, 2003	20.36	20.92	19.76	19.84
1710	NASDAQ	EMKR	Mon, Dec 29, 2003	20.44	21.24	20.00	20.32
1709	NASDAQ	EMKR	Fri, Dec 26, 2003	21.16	21.76	20.88	21.24
1708	NASDAQ	EMKR	Wed, Dec 24, 2003	20.80	21.48	20.60	21.48
1707	NASDAQ	EMKR	Tue, Dec 23, 2003	20.40	20.80	20.04	20.44
1706	NASDAQ	EMKR	Mon, Dec 22, 2003	19.40	20.84	19.20	20.44
1705	NASDAQ	EMKR	Fri, Dec 19, 2003	20.00	20.40	19.20	19.96
1704	NASDAQ	EMKR	Thu, Dec 18, 2003	19.20	20.56	18.92	20.24
1703	NASDAQ	EMKR	Wed, Dec 17, 2003	19.60	20.60	19.00	20.44
1702	NASDAQ	EMKR	Tue, Dec 16, 2003	20.00	20.88	18.76	19.80
1701	NASDAQ	EMKR	Mon, Dec 15, 2003	21.44	21.44	19.76	19.96
1700	NASDAQ	EMKR	Fri, Dec 12, 2003	20.12	21.00	19.16	20.60
1699	NASDAQ	EMKR	Thu, Dec 11, 2003	21.32	21.32	20.40	21.00
1698	NASDAQ	EMKR	Wed, Dec 10, 2003	21.68	22.08	20.80	21.64
1697	NASDAQ	EMKR	Tue, Dec 9, 2003	21.20	22.32	21.00	21.88
1696	NASDAQ	EMKR	Mon, Dec 8, 2003	22.20	22.20	21.28	21.92
1695	NASDAQ	EMKR	Fri, Dec 5, 2003	23.20	23.20	22.00	22.32
1694	NASDAQ	EMKR	Thu, Dec 4, 2003	22.60	23.76	21.52	23.36
1693	NASDAQ	EMKR	Wed, Dec 3, 2003	21.96	24.52	21.36	23.68
1692	NASDAQ	EMKR	Tue, Dec 2, 2003	20.36	22.28	20.08	22.08
1691	NASDAQ	EMKR	Mon, Dec 1, 2003	20.00	20.44	19.56	20.20
1690	NASDAQ	EMKR	Fri, Nov 28, 2003	20.40	20.52	20.04	20.40
1689	NASDAQ	EMKR	Wed, Nov 26, 2003	20.76	21.12	20.40	20.64
1688	NASDAQ	EMKR	Tue, Nov 25, 2003	20.84	21.64	20.24	20.68
1687	NASDAQ	EMKR	Mon, Nov 24, 2003	22.40	22.60	20.32	21.24
1686	NASDAQ	EMKR	Fri, Nov 21, 2003	20.72	22.04	20.00	22.00
1685	NASDAQ	EMKR	Thu, Nov 20, 2003	20.00	22.04	19.52	20.88
1684	NASDAQ	EMKR	Wed, Nov 19, 2003	19.24	20.84	18.36	20.84
1683	NASDAQ	EMKR	Tue, Nov 18, 2003	20.00	20.80	20.00	20.36
1682	NASDAQ	EMKR	Mon, Nov 17, 2003	18.88	20.80	18.04	20.04
1681	NASDAQ	EMKR	Fri, Nov 14, 2003	20.00	20.40	18.24	19.24
1680	NASDAQ	EMKR	Thu, Nov 13, 2003	20.52	21.08	19.56	19.88
1679	NASDAQ	EMKR	Wed, Nov 12, 2003	21.76	22.60	19.24	20.00
1678	NASDAQ	EMKR	Tue, Nov 11, 2003	20.00	22.00	19.60	21.76
1677	NASDAQ	EMKR	Mon, Nov 10, 2003	17.00	19.76	16.88	19.68
1676	NASDAQ	EMKR	Fri, Nov 7, 2003	18.80	18.80	16.88	17.28
1675	NASDAQ	EMKR	Thu, Nov 6, 2003	15.96	18.52	15.40	18.48
1674	NASDAQ	EMKR	Wed, Nov 5, 2003	16.28	17.60	15.16	15.92
1673	NASDAQ	EMKR	Tue, Nov 4, 2003	18.76	19.68	16.12	17.32
1672	NASDAQ	EMKR	Mon, Nov 3, 2003	18.00	21.60	17.92	20.56
1671	NASDAQ	EMKR	Fri, Oct 31, 2003	18.40	19.12	17.56	18.64
1670	NASDAQ	EMKR	Thu, Oct 30, 2003	19.52	20.00	18.04	18.60
1669	NASDAQ	EMKR	Wed, Oct 29, 2003	17.80	20.36	16.92	19.00
1668	NASDAQ	EMKR	Tue, Oct 28, 2003	14.00	17.12	14.00	16.92
1667	NASDAQ	EMKR	Mon, Oct 27, 2003	14.40	15.00	13.80	15.00
1666	NASDAQ	EMKR	Fri, Oct 24, 2003	13.68	14.00	13.28	14.00
1665	NASDAQ	EMKR	Thu, Oct 23, 2003	14.60	14.60	13.60	13.84
1664	NASDAQ	EMKR	Wed, Oct 22, 2003	14.48	14.80	14.20	14.68
1663	NASDAQ	EMKR	Tue, Oct 21, 2003	15.20	15.20	14.48	14.52
1662	NASDAQ	EMKR	Mon, Oct 20, 2003	13.80	15.20	13.60	14.96
1661	NASDAQ	EMKR	Fri, Oct 17, 2003	12.72	14.20	12.68	14.00
1660	NASDAQ	EMKR	Thu, Oct 16, 2003	12.28	13.44	11.76	13.32
1659	NASDAQ	EMKR	Wed, Oct 15, 2003	12.60	12.76	12.44	12.44
1658	NASDAQ	EMKR	Tue, Oct 14, 2003	12.08	12.52	12.00	12.48
1657	NASDAQ	EMKR	Mon, Oct 13, 2003	11.92	12.24	11.92	12.08
1656	NASDAQ	EMKR	Fri, Oct 10, 2003	12.24	12.24	12.00	12.20
1655	NASDAQ	EMKR	Thu, Oct 9, 2003	12.04	12.24	12.00	12.20
1654	NASDAQ	EMKR	Wed, Oct 8, 2003	12.00	12.24	12.00	12.08
1653	NASDAQ	EMKR	Tue, Oct 7, 2003	12.00	12.24	12.00	12.00
1652	NASDAQ	EMKR	Mon, Oct 6, 2003	11.92	12.08	11.92	11.96
1651	NASDAQ	EMKR	Fri, Oct 3, 2003	11.04	11.96	11.04	11.68
1650	NASDAQ	EMKR	Thu, Oct 2, 2003	11.60	11.64	11.00	11.60
1649	NASDAQ	EMKR	Wed, Oct 1, 2003	11.72	11.76	11.60	11.60
1648	NASDAQ	EMKR	Tue, Sep 30, 2003	11.60	11.76	11.04	11.76
1647	NASDAQ	EMKR	Mon, Sep 29, 2003	11.60	11.76	11.60	11.60
1646	NASDAQ	EMKR	Fri, Sep 26, 2003	12.00	12.00	11.00	11.60
1645	NASDAQ	EMKR	Thu, Sep 25, 2003	11.52	12.04	11.44	11.80
1644	NASDAQ	EMKR	Wed, Sep 24, 2003	12.08	12.28	12.04	12.04
1643	NASDAQ	EMKR	Tue, Sep 23, 2003	12.08	12.56	11.84	12.08
1642	NASDAQ	EMKR	Mon, Sep 22, 2003	12.60	12.76	12.20	12.24
1641	NASDAQ	EMKR	Fri, Sep 19, 2003	12.72	13.04	12.40	12.52
1640	NASDAQ	EMKR	Thu, Sep 18, 2003	12.68	13.48	12.68	12.72
1639	NASDAQ	EMKR	Wed, Sep 17, 2003	12.44	13.00	12.40	12.80
1638	NASDAQ	EMKR	Tue, Sep 16, 2003	12.68	12.68	12.20	12.60
1637	NASDAQ	EMKR	Mon, Sep 15, 2003	12.60	12.80	12.40	12.68
1636	NASDAQ	EMKR	Fri, Sep 12, 2003	13.20	13.32	12.48	12.80
1635	NASDAQ	EMKR	Thu, Sep 11, 2003	12.64	13.16	12.60	12.80
1634	NASDAQ	EMKR	Wed, Sep 10, 2003	14.00	14.00	12.72	12.80
1633	NASDAQ	EMKR	Tue, Sep 9, 2003	13.76	13.88	13.32	13.60
1632	NASDAQ	EMKR	Mon, Sep 8, 2003	13.36	13.96	12.84	13.32
1631	NASDAQ	EMKR	Fri, Sep 5, 2003	11.76	13.40	11.76	13.08
1630	NASDAQ	EMKR	Thu, Sep 4, 2003	12.16	12.48	11.80	12.40
1629	NASDAQ	EMKR	Wed, Sep 3, 2003	11.88	12.24	11.88	12.16
1628	NASDAQ	EMKR	Tue, Sep 2, 2003	11.44	11.88	11.44	11.84
1627	NASDAQ	EMKR	Fri, Aug 29, 2003	11.76	11.92	11.44	11.72
1626	NASDAQ	EMKR	Thu, Aug 28, 2003	11.36	11.92	11.36	11.44
1625	NASDAQ	EMKR	Wed, Aug 27, 2003	11.40	11.40	11.08	11.28
1624	NASDAQ	EMKR	Tue, Aug 26, 2003	11.28	11.40	11.00	11.24
1623	NASDAQ	EMKR	Mon, Aug 25, 2003	11.40	11.60	11.28	11.28
1622	NASDAQ	EMKR	Fri, Aug 22, 2003	11.40	11.60	11.20	11.40
1621	NASDAQ	EMKR	Thu, Aug 21, 2003	12.36	12.40	9.60	11.00
1620	NASDAQ	EMKR	Wed, Aug 20, 2003	12.00	12.08	11.88	12.00
1619	NASDAQ	EMKR	Tue, Aug 19, 2003	12.32	12.32	12.00	12.00
1618	NASDAQ	EMKR	Mon, Aug 18, 2003	12.64	12.64	12.08	12.16
1617	NASDAQ	EMKR	Fri, Aug 15, 2003	11.96	12.40	11.80	12.40
1616	NASDAQ	EMKR	Thu, Aug 14, 2003	11.80	12.40	11.80	12.40
1615	NASDAQ	EMKR	Wed, Aug 13, 2003	12.00	12.12	11.88	11.92
1614	NASDAQ	EMKR	Tue, Aug 12, 2003	12.00	12.00	11.76	11.80
1613	NASDAQ	EMKR	Mon, Aug 11, 2003	11.80	12.00	11.68	11.96
1612	NASDAQ	EMKR	Fri, Aug 8, 2003	12.44	12.44	11.68	11.68
1611	NASDAQ	EMKR	Thu, Aug 7, 2003	12.36	12.80	12.16	12.40
1610	NASDAQ	EMKR	Wed, Aug 6, 2003	12.24	12.48	12.08	12.36
1609	NASDAQ	EMKR	Tue, Aug 5, 2003	12.00	12.60	12.00	12.52
1608	NASDAQ	EMKR	Mon, Aug 4, 2003	12.04	12.36	11.68	12.28
1607	NASDAQ	EMKR	Fri, Aug 1, 2003	12.04	12.96	11.92	12.40
1606	NASDAQ	EMKR	Thu, Jul 31, 2003	12.00	12.44	11.88	11.88
1605	NASDAQ	EMKR	Wed, Jul 30, 2003	12.16	12.80	11.96	12.00
1604	NASDAQ	EMKR	Tue, Jul 29, 2003	12.76	13.20	11.88	13.20
1603	NASDAQ	EMKR	Mon, Jul 28, 2003	12.04	13.20	11.96	12.76
1602	NASDAQ	EMKR	Fri, Jul 25, 2003	12.04	12.24	11.80	12.04
1601	NASDAQ	EMKR	Thu, Jul 24, 2003	12.24	12.36	11.96	11.96
1600	NASDAQ	EMKR	Wed, Jul 23, 2003	12.20	12.40	11.80	12.40
1599	NASDAQ	EMKR	Tue, Jul 22, 2003	12.52	12.52	11.88	12.40
1598	NASDAQ	EMKR	Mon, Jul 21, 2003	13.84	14.60	12.28	12.40
1597	NASDAQ	EMKR	Fri, Jul 18, 2003	13.60	13.60	13.12	13.12
1596	NASDAQ	EMKR	Thu, Jul 17, 2003	14.04	14.04	13.00	13.00
1595	NASDAQ	EMKR	Wed, Jul 16, 2003	14.84	15.00	14.00	14.12
1594	NASDAQ	EMKR	Tue, Jul 15, 2003	15.00	15.12	14.00	14.44
1593	NASDAQ	EMKR	Mon, Jul 14, 2003	14.64	15.60	14.60	14.72
1592	NASDAQ	EMKR	Fri, Jul 11, 2003	14.60	15.12	14.56	14.64
1591	NASDAQ	EMKR	Thu, Jul 10, 2003	14.60	15.12	14.48	15.04
1590	NASDAQ	EMKR	Wed, Jul 9, 2003	14.08	15.48	14.08	14.84
1589	NASDAQ	EMKR	Tue, Jul 8, 2003	14.48	14.64	14.04	14.32
1588	NASDAQ	EMKR	Mon, Jul 7, 2003	13.60	14.64	13.36	14.40
1587	NASDAQ	EMKR	Thu, Jul 3, 2003	13.20	13.92	12.92	13.72
1586	NASDAQ	EMKR	Wed, Jul 2, 2003	13.12	13.52	12.92	13.12
1585	NASDAQ	EMKR	Tue, Jul 1, 2003	13.12	13.36	12.96	13.12
1584	NASDAQ	EMKR	Mon, Jun 30, 2003	13.04	13.68	12.32	13.32
1583	NASDAQ	EMKR	Fri, Jun 27, 2003	13.00	13.96	13.00	13.12
1582	NASDAQ	EMKR	Thu, Jun 26, 2003	13.68	13.88	13.04	13.08
1581	NASDAQ	EMKR	Wed, Jun 25, 2003	12.96	13.80	12.88	13.60
1580	NASDAQ	EMKR	Tue, Jun 24, 2003	12.80	13.00	12.64	12.88
1579	NASDAQ	EMKR	Mon, Jun 23, 2003	12.76	12.92	12.40	12.64
1578	NASDAQ	EMKR	Fri, Jun 20, 2003	12.52	13.32	12.52	12.76
1577	NASDAQ	EMKR	Thu, Jun 19, 2003	12.56	13.20	12.44	12.96
1576	NASDAQ	EMKR	Wed, Jun 18, 2003	13.20	13.88	12.60	12.64
1575	NASDAQ	EMKR	Tue, Jun 17, 2003	12.40	13.80	12.40	13.40
1574	NASDAQ	EMKR	Mon, Jun 16, 2003	11.72	12.92	11.72	12.72
1573	NASDAQ	EMKR	Fri, Jun 13, 2003	12.80	13.08	12.00	12.60
1572	NASDAQ	EMKR	Thu, Jun 12, 2003	13.00	13.28	12.52	12.80
1571	NASDAQ	EMKR	Wed, Jun 11, 2003	13.20	13.60	12.80	12.80
1570	NASDAQ	EMKR	Tue, Jun 10, 2003	13.12	13.68	13.08	13.12
1569	NASDAQ	EMKR	Mon, Jun 9, 2003	13.20	13.24	12.28	13.08
1568	NASDAQ	EMKR	Fri, Jun 6, 2003	15.36	15.76	12.96	13.08
1567	NASDAQ	EMKR	Thu, Jun 5, 2003	14.56	15.20	14.00	14.28
1566	NASDAQ	EMKR	Wed, Jun 4, 2003	15.00	15.92	14.80	14.96
1565	NASDAQ	EMKR	Tue, Jun 3, 2003	12.40	15.04	12.04	14.44
1564	NASDAQ	EMKR	Mon, Jun 2, 2003	11.56	13.20	10.88	12.40
1563	NASDAQ	EMKR	Fri, May 30, 2003	9.60	11.04	9.60	10.80
1562	NASDAQ	EMKR	Thu, May 29, 2003	9.64	10.40	9.48	10.40
1561	NASDAQ	EMKR	Wed, May 28, 2003	9.56	9.72	9.12	9.48
1560	NASDAQ	EMKR	Tue, May 27, 2003	9.76	9.76	9.20	9.68
1559	NASDAQ	EMKR	Fri, May 23, 2003	9.40	9.76	9.08	9.20
1558	NASDAQ	EMKR	Thu, May 22, 2003	9.40	9.76	9.28	9.64
1557	NASDAQ	EMKR	Wed, May 21, 2003	9.64	9.76	9.52	9.56
1556	NASDAQ	EMKR	Tue, May 20, 2003	9.32	10.08	9.24	9.56
1555	NASDAQ	EMKR	Mon, May 19, 2003	9.96	10.52	9.08	9.24
1554	NASDAQ	EMKR	Fri, May 16, 2003	11.00	11.28	9.80	10.04
1553	NASDAQ	EMKR	Thu, May 15, 2003	7.64	11.60	7.64	11.48
1552	NASDAQ	EMKR	Wed, May 14, 2003	8.52	9.28	8.52	8.84
1551	NASDAQ	EMKR	Tue, May 13, 2003	8.16	9.00	8.16	8.68
1550	NASDAQ	EMKR	Mon, May 12, 2003	8.24	8.36	8.08	8.28
1549	NASDAQ	EMKR	Fri, May 9, 2003	7.92	8.28	7.60	8.24
1548	NASDAQ	EMKR	Thu, May 8, 2003	8.80	8.84	7.40	7.92
1547	NASDAQ	EMKR	Wed, May 7, 2003	8.40	9.16	8.28	8.84
1546	NASDAQ	EMKR	Tue, May 6, 2003	8.76	8.92	8.28	8.40
1545	NASDAQ	EMKR	Mon, May 5, 2003	8.00	8.76	7.80	8.72
1544	NASDAQ	EMKR	Fri, May 2, 2003	7.40	8.24	7.32	7.80
1543	NASDAQ	EMKR	Thu, May 1, 2003	7.20	7.36	7.00	7.28
1542	NASDAQ	EMKR	Wed, Apr 30, 2003	7.16	7.20	7.04	7.20
1541	NASDAQ	EMKR	Tue, Apr 29, 2003	7.20	7.48	7.16	7.20
1540	NASDAQ	EMKR	Mon, Apr 28, 2003	7.48	7.64	7.20	7.24
1539	NASDAQ	EMKR	Fri, Apr 25, 2003	7.52	7.52	7.20	7.40
1538	NASDAQ	EMKR	Thu, Apr 24, 2003	7.60	7.72	7.28	7.40
1537	NASDAQ	EMKR	Wed, Apr 23, 2003	7.88	7.88	7.20	7.60
1536	NASDAQ	EMKR	Tue, Apr 22, 2003	7.64	8.00	7.60	7.80
1535	NASDAQ	EMKR	Mon, Apr 21, 2003	7.96	7.96	7.64	7.64
1534	NASDAQ	EMKR	Thu, Apr 17, 2003	8.56	8.72	7.72	8.00
1533	NASDAQ	EMKR	Wed, Apr 16, 2003	8.00	8.04	7.48	7.84
1532	NASDAQ	EMKR	Tue, Apr 15, 2003	8.40	8.52	7.72	8.00
1531	NASDAQ	EMKR	Mon, Apr 14, 2003	8.72	8.80	8.40	8.40
1530	NASDAQ	EMKR	Fri, Apr 11, 2003	9.00	10.40	8.60	8.72
1529	NASDAQ	EMKR	Thu, Apr 10, 2003	8.68	9.00	8.64	8.80
1528	NASDAQ	EMKR	Wed, Apr 9, 2003	10.56	10.88	8.64	8.68
1527	NASDAQ	EMKR	Tue, Apr 8, 2003	10.48	11.20	10.32	10.56
1526	NASDAQ	EMKR	Mon, Apr 7, 2003	8.28	11.00	8.24	10.40
1525	NASDAQ	EMKR	Fri, Apr 4, 2003	7.80	8.12	7.80	8.04
1524	NASDAQ	EMKR	Thu, Apr 3, 2003	7.68	7.92	7.24	7.88
1523	NASDAQ	EMKR	Wed, Apr 2, 2003	7.04	7.68	6.80	7.68
1522	NASDAQ	EMKR	Tue, Apr 1, 2003	6.64	7.04	6.64	7.00
1521	NASDAQ	EMKR	Mon, Mar 31, 2003	6.92	7.44	6.60	6.60
1520	NASDAQ	EMKR	Fri, Mar 28, 2003	6.68	8.00	6.60	7.00
1519	NASDAQ	EMKR	Thu, Mar 27, 2003	7.20	7.32	6.60	6.60
1518	NASDAQ	EMKR	Wed, Mar 26, 2003	7.44	7.84	7.04	7.04
1517	NASDAQ	EMKR	Tue, Mar 25, 2003	7.44	8.00	7.44	7.48
1516	NASDAQ	EMKR	Mon, Mar 24, 2003	7.60	8.12	7.00	7.44
1515	NASDAQ	EMKR	Fri, Mar 21, 2003	8.80	8.84	7.60	7.72
1514	NASDAQ	EMKR	Thu, Mar 20, 2003	7.36	8.36	7.20	8.20
1513	NASDAQ	EMKR	Wed, Mar 19, 2003	8.16	8.16	7.40	7.64
1512	NASDAQ	EMKR	Tue, Mar 18, 2003	7.64	8.32	7.60	8.12
1511	NASDAQ	EMKR	Mon, Mar 17, 2003	7.92	8.36	7.48	7.48
1510	NASDAQ	EMKR	Fri, Mar 14, 2003	7.20	8.32	7.20	7.92
1509	NASDAQ	EMKR	Thu, Mar 13, 2003	6.96	8.00	6.84	7.24
1508	NASDAQ	EMKR	Wed, Mar 12, 2003	7.28	7.56	6.80	7.40
1507	NASDAQ	EMKR	Tue, Mar 11, 2003	7.20	7.28	6.92	6.92
1506	NASDAQ	EMKR	Mon, Mar 10, 2003	7.80	7.88	7.16	7.44
1505	NASDAQ	EMKR	Fri, Mar 7, 2003	8.12	8.32	7.88	7.88
1504	NASDAQ	EMKR	Thu, Mar 6, 2003	8.08	8.36	8.00	8.36
1503	NASDAQ	EMKR	Wed, Mar 5, 2003	8.16	8.32	8.12	8.20
1502	NASDAQ	EMKR	Tue, Mar 4, 2003	8.12	8.24	8.12	8.16
1501	NASDAQ	EMKR	Mon, Mar 3, 2003	8.48	8.48	8.12	8.24
1500	NASDAQ	EMKR	Fri, Feb 28, 2003	8.44	8.44	8.16	8.32
1499	NASDAQ	EMKR	Thu, Feb 27, 2003	8.52	8.76	8.12	8.36
1498	NASDAQ	EMKR	Wed, Feb 26, 2003	8.24	8.36	8.00	8.28
1497	NASDAQ	EMKR	Tue, Feb 25, 2003	8.36	8.36	8.20	8.24
1496	NASDAQ	EMKR	Mon, Feb 24, 2003	8.28	8.44	8.20	8.36
1495	NASDAQ	EMKR	Fri, Feb 21, 2003	8.20	8.40	8.16	8.36
1494	NASDAQ	EMKR	Thu, Feb 20, 2003	8.52	8.56	8.28	8.40
1493	NASDAQ	EMKR	Wed, Feb 19, 2003	9.16	9.16	8.44	8.64
1492	NASDAQ	EMKR	Tue, Feb 18, 2003	8.36	9.40	8.36	9.32
1491	NASDAQ	EMKR	Fri, Feb 14, 2003	8.80	9.12	8.20	8.96
1490	NASDAQ	EMKR	Thu, Feb 13, 2003	8.08	8.96	8.00	8.92
1489	NASDAQ	EMKR	Wed, Feb 12, 2003	8.20	8.36	8.00	8.04
1488	NASDAQ	EMKR	Tue, Feb 11, 2003	8.24	8.52	7.92	8.20
1487	NASDAQ	EMKR	Mon, Feb 10, 2003	8.20	8.36	7.88	8.24
1486	NASDAQ	EMKR	Fri, Feb 7, 2003	8.12	8.52	8.00	8.32
1485	NASDAQ	EMKR	Thu, Feb 6, 2003	8.20	8.48	8.16	8.40
1484	NASDAQ	EMKR	Wed, Feb 5, 2003	8.32	9.08	8.28	8.28
1483	NASDAQ	EMKR	Tue, Feb 4, 2003	8.72	8.88	8.40	8.52
1482	NASDAQ	EMKR	Mon, Feb 3, 2003	8.44	8.68	8.36	8.44
1481	NASDAQ	EMKR	Fri, Jan 31, 2003	8.00	9.00	8.00	8.28
1480	NASDAQ	EMKR	Thu, Jan 30, 2003	8.84	9.08	8.00	8.00
1479	NASDAQ	EMKR	Wed, Jan 29, 2003	7.08	10.00	6.84	9.80
1478	NASDAQ	EMKR	Tue, Jan 28, 2003	7.04	7.80	7.00	7.52
1477	NASDAQ	EMKR	Mon, Jan 27, 2003	7.24	7.24	7.00	7.08
1476	NASDAQ	EMKR	Fri, Jan 24, 2003	8.24	8.32	7.00	7.24
1475	NASDAQ	EMKR	Thu, Jan 23, 2003	7.64	8.32	7.60	8.00
1474	NASDAQ	EMKR	Wed, Jan 22, 2003	7.52	7.60	7.00	7.48
1473	NASDAQ	EMKR	Tue, Jan 21, 2003	7.16	7.64	7.00	7.16
1472	NASDAQ	EMKR	Fri, Jan 17, 2003	7.56	7.56	7.00	7.04
1471	NASDAQ	EMKR	Thu, Jan 16, 2003	7.52	7.92	7.40	7.44
1470	NASDAQ	EMKR	Wed, Jan 15, 2003	8.40	8.64	6.96	7.16
1469	NASDAQ	EMKR	Tue, Jan 14, 2003	8.40	8.80	8.40	8.64
1468	NASDAQ	EMKR	Mon, Jan 13, 2003	8.32	8.68	8.32	8.40
1467	NASDAQ	EMKR	Fri, Jan 10, 2003	8.52	8.60	8.16	8.60
1466	NASDAQ	EMKR	Thu, Jan 9, 2003	8.24	8.68	8.16	8.52
1465	NASDAQ	EMKR	Wed, Jan 8, 2003	8.08	8.72	8.00	8.32
1464	NASDAQ	EMKR	Tue, Jan 7, 2003	8.64	8.72	8.32	8.52
1463	NASDAQ	EMKR	Mon, Jan 6, 2003	9.28	9.48	8.32	8.32
1462	NASDAQ	EMKR	Fri, Jan 3, 2003	8.72	9.76	8.72	9.20
1461	NASDAQ	EMKR	Thu, Jan 2, 2003	8.68	9.12	8.48	8.92
1460	NASDAQ	EMKR	Tue, Dec 31, 2002	7.80	9.48	7.80	8.76
1459	NASDAQ	EMKR	Mon, Dec 30, 2002	7.56	8.00	7.16	7.80
1458	NASDAQ	EMKR	Fri, Dec 27, 2002	7.76	8.00	6.92	7.56
1457	NASDAQ	EMKR	Thu, Dec 26, 2002	8.44	8.60	7.44	7.60
1456	NASDAQ	EMKR	Tue, Dec 24, 2002	9.20	9.20	8.40	8.44
1455	NASDAQ	EMKR	Mon, Dec 23, 2002	9.44	9.56	8.72	8.76
1454	NASDAQ	EMKR	Fri, Dec 20, 2002	10.16	11.20	9.28	9.60
1453	NASDAQ	EMKR	Thu, Dec 19, 2002	10.48	10.48	9.20	10.36
1452	NASDAQ	EMKR	Wed, Dec 18, 2002	11.16	11.88	10.40	10.40
1451	NASDAQ	EMKR	Tue, Dec 17, 2002	10.56	11.12	10.48	11.00
1450	NASDAQ	EMKR	Mon, Dec 16, 2002	10.76	11.12	10.60	10.92
1449	NASDAQ	EMKR	Fri, Dec 13, 2002	11.00	11.24	10.56	10.60
1448	NASDAQ	EMKR	Thu, Dec 12, 2002	11.96	12.08	10.92	11.04
1447	NASDAQ	EMKR	Wed, Dec 11, 2002	11.20	11.92	10.88	11.88
1446	NASDAQ	EMKR	Tue, Dec 10, 2002	10.28	11.72	10.24	11.64
1445	NASDAQ	EMKR	Mon, Dec 9, 2002	11.60	11.60	11.40	11.40
1444	NASDAQ	EMKR	Fri, Dec 6, 2002	11.24	12.00	10.40	11.68
1443	NASDAQ	EMKR	Thu, Dec 5, 2002	11.48	11.76	11.00	11.20
1442	NASDAQ	EMKR	Wed, Dec 4, 2002	12.28	12.80	11.44	11.80
1441	NASDAQ	EMKR	Tue, Dec 3, 2002	12.00	12.80	12.00	12.28
1440	NASDAQ	EMKR	Mon, Dec 2, 2002	12.76	12.80	12.20	12.80
1439	NASDAQ	EMKR	Fri, Nov 29, 2002	12.80	12.80	11.80	12.80
1438	NASDAQ	EMKR	Wed, Nov 27, 2002	11.60	13.36	11.40	12.60
1437	NASDAQ	EMKR	Tue, Nov 26, 2002	12.00	12.08	10.88	11.60
1436	NASDAQ	EMKR	Mon, Nov 25, 2002	11.28	12.20	11.00	11.92
1435	NASDAQ	EMKR	Fri, Nov 22, 2002	12.20	12.36	11.56	11.80
1434	NASDAQ	EMKR	Thu, Nov 21, 2002	12.40	13.52	11.80	12.08
1433	NASDAQ	EMKR	Wed, Nov 20, 2002	8.64	12.40	8.64	12.40
1432	NASDAQ	EMKR	Tue, Nov 19, 2002	9.04	9.40	8.40	8.52
1431	NASDAQ	EMKR	Mon, Nov 18, 2002	9.48	9.84	9.04	9.60
1430	NASDAQ	EMKR	Fri, Nov 15, 2002	9.12	9.80	8.40	9.56
1429	NASDAQ	EMKR	Thu, Nov 14, 2002	7.44	9.04	7.20	9.04
1428	NASDAQ	EMKR	Wed, Nov 13, 2002	6.80	7.40	6.64	7.04
1427	NASDAQ	EMKR	Tue, Nov 12, 2002	6.04	7.00	6.00	6.96
1426	NASDAQ	EMKR	Mon, Nov 11, 2002	6.08	6.40	6.00	6.00
1425	NASDAQ	EMKR	Fri, Nov 8, 2002	6.80	7.08	5.48	6.40
1424	NASDAQ	EMKR	Thu, Nov 7, 2002	7.32	7.44	6.68	6.80
1423	NASDAQ	EMKR	Wed, Nov 6, 2002	7.80	7.80	7.00	7.36
1422	NASDAQ	EMKR	Tue, Nov 5, 2002	7.48	8.08	6.84	7.36
1421	NASDAQ	EMKR	Mon, Nov 4, 2002	7.32	8.64	6.96	7.16
1420	NASDAQ	EMKR	Fri, Nov 1, 2002	7.92	8.08	7.12	7.68
1419	NASDAQ	EMKR	Thu, Oct 31, 2002	7.36	8.20	7.32	7.96
1418	NASDAQ	EMKR	Wed, Oct 30, 2002	6.76	7.16	6.48	7.08
1417	NASDAQ	EMKR	Tue, Oct 29, 2002	6.76	7.04	6.40	6.60
1416	NASDAQ	EMKR	Mon, Oct 28, 2002	7.52	8.00	6.76	6.76
1415	NASDAQ	EMKR	Fri, Oct 25, 2002	7.80	8.24	7.12	7.28
1414	NASDAQ	EMKR	Thu, Oct 24, 2002	6.68	10.08	6.64	7.64
1413	NASDAQ	EMKR	Wed, Oct 23, 2002	5.68	6.84	5.56	6.68
1412	NASDAQ	EMKR	Tue, Oct 22, 2002	5.00	5.68	4.92	5.68
1411	NASDAQ	EMKR	Mon, Oct 21, 2002	5.20	5.24	4.92	5.08
1410	NASDAQ	EMKR	Fri, Oct 18, 2002	5.12	5.28	4.80	5.12
1409	NASDAQ	EMKR	Thu, Oct 17, 2002	4.96	5.08	4.40	5.00
1408	NASDAQ	EMKR	Wed, Oct 16, 2002	5.20	5.56	3.92	4.08
1407	NASDAQ	EMKR	Tue, Oct 15, 2002	5.04	5.60	4.76	5.36
1406	NASDAQ	EMKR	Mon, Oct 14, 2002	4.72	5.00	4.40	4.64
1405	NASDAQ	EMKR	Fri, Oct 11, 2002	4.72	5.08	4.40	4.68
1404	NASDAQ	EMKR	Thu, Oct 10, 2002	4.48	4.72	4.48	4.68
1403	NASDAQ	EMKR	Wed, Oct 9, 2002	4.96	5.00	4.48	4.52
1402	NASDAQ	EMKR	Tue, Oct 8, 2002	5.32	5.36	4.48	4.64
1401	NASDAQ	EMKR	Mon, Oct 7, 2002	4.44	5.12	4.20	4.52
1400	NASDAQ	EMKR	Fri, Oct 4, 2002	4.88	4.92	4.44	4.48
1399	NASDAQ	EMKR	Thu, Oct 3, 2002	4.56	4.80	4.32	4.68
1398	NASDAQ	EMKR	Wed, Oct 2, 2002	5.20	5.20	4.48	4.60
1397	NASDAQ	EMKR	Tue, Oct 1, 2002	6.32	6.32	4.92	5.36
1396	NASDAQ	EMKR	Mon, Sep 30, 2002	7.00	7.40	5.68	6.08
1395	NASDAQ	EMKR	Fri, Sep 27, 2002	7.68	8.00	6.80	7.00
1394	NASDAQ	EMKR	Thu, Sep 26, 2002	8.12	8.16	7.20	7.52
1393	NASDAQ	EMKR	Wed, Sep 25, 2002	8.00	8.28	7.72	7.80
1392	NASDAQ	EMKR	Tue, Sep 24, 2002	8.04	9.32	7.44	7.64
1391	NASDAQ	EMKR	Mon, Sep 23, 2002	7.52	8.00	7.12	7.52
1390	NASDAQ	EMKR	Fri, Sep 20, 2002	8.00	8.96	7.96	8.04
1389	NASDAQ	EMKR	Thu, Sep 19, 2002	8.84	8.84	7.92	7.92
1388	NASDAQ	EMKR	Wed, Sep 18, 2002	9.64	9.64	8.68	8.92
1387	NASDAQ	EMKR	Tue, Sep 17, 2002	11.64	11.72	9.44	9.44
1386	NASDAQ	EMKR	Mon, Sep 16, 2002	11.88	11.96	11.00	11.40
1385	NASDAQ	EMKR	Fri, Sep 13, 2002	11.68	11.92	11.36	11.56
1384	NASDAQ	EMKR	Thu, Sep 12, 2002	12.20	12.20	11.60	11.64
1383	NASDAQ	EMKR	Wed, Sep 11, 2002	13.00	13.20	11.88	12.16
1382	NASDAQ	EMKR	Tue, Sep 10, 2002	12.24	13.04	11.84	12.60
1381	NASDAQ	EMKR	Mon, Sep 9, 2002	13.28	13.28	12.16	12.80
1380	NASDAQ	EMKR	Fri, Sep 6, 2002	12.60	13.44	12.28	13.32
1379	NASDAQ	EMKR	Thu, Sep 5, 2002	12.20	12.80	11.28	12.48
1378	NASDAQ	EMKR	Wed, Sep 4, 2002	12.00	12.40	11.48	12.20
1377	NASDAQ	EMKR	Tue, Sep 3, 2002	11.36	12.00	11.36	12.00
1376	NASDAQ	EMKR	Fri, Aug 30, 2002	11.72	12.00	11.28	11.60
1375	NASDAQ	EMKR	Thu, Aug 29, 2002	11.28	12.44	11.08	11.76
1374	NASDAQ	EMKR	Wed, Aug 28, 2002	12.48	12.84	10.20	11.24
1373	NASDAQ	EMKR	Tue, Aug 27, 2002	13.64	13.72	12.12	12.48
1372	NASDAQ	EMKR	Mon, Aug 26, 2002	13.40	13.68	12.92	13.64
1371	NASDAQ	EMKR	Fri, Aug 23, 2002	13.60	13.60	13.08	13.24
1370	NASDAQ	EMKR	Thu, Aug 22, 2002	12.64	14.04	12.64	13.56
1369	NASDAQ	EMKR	Wed, Aug 21, 2002	13.00	13.60	12.52	12.72
1368	NASDAQ	EMKR	Tue, Aug 20, 2002	13.56	13.60	12.40	12.92
1367	NASDAQ	EMKR	Mon, Aug 19, 2002	13.76	13.80	13.28	13.52
1366	NASDAQ	EMKR	Fri, Aug 16, 2002	12.12	14.00	12.12	13.72
1365	NASDAQ	EMKR	Thu, Aug 15, 2002	12.72	13.64	12.12	12.64
1364	NASDAQ	EMKR	Wed, Aug 14, 2002	12.48	13.76	12.08	13.08
1363	NASDAQ	EMKR	Tue, Aug 13, 2002	12.36	13.40	11.88	12.12
1362	NASDAQ	EMKR	Mon, Aug 12, 2002	12.20	12.56	11.52	12.40
1361	NASDAQ	EMKR	Fri, Aug 9, 2002	11.80	12.28	11.52	12.12
1360	NASDAQ	EMKR	Thu, Aug 8, 2002	11.60	12.40	10.80	12.00
1359	NASDAQ	EMKR	Wed, Aug 7, 2002	12.00	12.48	10.72	11.60
1358	NASDAQ	EMKR	Tue, Aug 6, 2002	12.00	12.60	11.44	11.68
1357	NASDAQ	EMKR	Mon, Aug 5, 2002	12.36	12.40	11.40	12.36
1356	NASDAQ	EMKR	Fri, Aug 2, 2002	12.60	13.32	12.20	12.32
1355	NASDAQ	EMKR	Thu, Aug 1, 2002	13.00	13.60	12.60	13.48
1354	NASDAQ	EMKR	Wed, Jul 31, 2002	15.40	15.96	12.48	13.20
1353	NASDAQ	EMKR	Tue, Jul 30, 2002	16.64	16.72	15.44	15.48
1352	NASDAQ	EMKR	Mon, Jul 29, 2002	14.44	17.60	13.64	17.40
1351	NASDAQ	EMKR	Fri, Jul 26, 2002	15.28	15.88	11.24	14.36
1350	NASDAQ	EMKR	Thu, Jul 25, 2002	16.20	16.40	15.24	15.24
1349	NASDAQ	EMKR	Wed, Jul 24, 2002	15.40	17.60	14.00	16.36
1348	NASDAQ	EMKR	Tue, Jul 23, 2002	16.16	16.80	15.00	15.04
1347	NASDAQ	EMKR	Mon, Jul 22, 2002	15.56	15.88	15.12	15.20
1346	NASDAQ	EMKR	Fri, Jul 19, 2002	16.16	16.16	15.20	15.52
1345	NASDAQ	EMKR	Thu, Jul 18, 2002	16.48	17.16	15.80	15.96
1344	NASDAQ	EMKR	Wed, Jul 17, 2002	16.88	17.32	16.24	16.64
1343	NASDAQ	EMKR	Tue, Jul 16, 2002	16.60	17.40	15.60	16.16
1342	NASDAQ	EMKR	Mon, Jul 15, 2002	15.76	16.80	14.56	16.80
1341	NASDAQ	EMKR	Fri, Jul 12, 2002	16.36	16.76	14.80	15.72
1340	NASDAQ	EMKR	Thu, Jul 11, 2002	16.36	16.36	14.40	15.92
1339	NASDAQ	EMKR	Wed, Jul 10, 2002	18.80	19.20	15.40	16.36
1338	NASDAQ	EMKR	Tue, Jul 9, 2002	20.76	20.80	16.40	18.64
1337	NASDAQ	EMKR	Mon, Jul 8, 2002	23.12	23.36	22.16	22.68
1336	NASDAQ	EMKR	Fri, Jul 5, 2002	22.48	23.20	22.44	23.12
1335	NASDAQ	EMKR	Wed, Jul 3, 2002	22.52	23.76	19.88	22.40
1334	NASDAQ	EMKR	Tue, Jul 2, 2002	20.84	23.48	19.68	22.40
1333	NASDAQ	EMKR	Mon, Jul 1, 2002	24.00	24.00	20.80	20.80
1332	NASDAQ	EMKR	Fri, Jun 28, 2002	22.00	24.40	22.00	24.00
1331	NASDAQ	EMKR	Thu, Jun 27, 2002	19.36	23.00	17.20	22.08
1330	NASDAQ	EMKR	Wed, Jun 26, 2002	15.56	17.56	14.40	17.04
1329	NASDAQ	EMKR	Tue, Jun 25, 2002	18.80	19.56	15.60	15.76
1328	NASDAQ	EMKR	Mon, Jun 24, 2002	19.24	20.32	18.40	19.12
1327	NASDAQ	EMKR	Fri, Jun 21, 2002	20.00	21.20	18.80	18.84
1326	NASDAQ	EMKR	Thu, Jun 20, 2002	20.04	20.60	19.16	19.60
1325	NASDAQ	EMKR	Wed, Jun 19, 2002	21.00	21.68	19.20	19.20
1324	NASDAQ	EMKR	Tue, Jun 18, 2002	22.00	23.60	21.00	21.00
1323	NASDAQ	EMKR	Mon, Jun 17, 2002	20.60	22.72	20.00	22.08
1322	NASDAQ	EMKR	Fri, Jun 14, 2002	20.96	21.68	19.80	19.96
1321	NASDAQ	EMKR	Thu, Jun 13, 2002	22.20	22.80	20.24	20.80
1320	NASDAQ	EMKR	Wed, Jun 12, 2002	22.60	22.64	20.44	22.20
1319	NASDAQ	EMKR	Tue, Jun 11, 2002	22.72	23.72	22.00	22.76
1318	NASDAQ	EMKR	Mon, Jun 10, 2002	22.60	23.52	22.04	22.76
1317	NASDAQ	EMKR	Fri, Jun 7, 2002	22.52	23.36	21.80	22.36
1316	NASDAQ	EMKR	Thu, Jun 6, 2002	23.64	24.00	21.60	22.72
1315	NASDAQ	EMKR	Wed, Jun 5, 2002	23.12	24.20	22.00	23.80
1314	NASDAQ	EMKR	Tue, Jun 4, 2002	25.20	26.60	22.00	23.20
1313	NASDAQ	EMKR	Mon, Jun 3, 2002	28.68	28.68	25.00	25.32
1312	NASDAQ	EMKR	Fri, May 31, 2002	29.04	29.24	28.40	28.68
1311	NASDAQ	EMKR	Thu, May 30, 2002	28.80	29.52	28.60	28.88
1310	NASDAQ	EMKR	Wed, May 29, 2002	29.52	30.00	28.40	28.60
1309	NASDAQ	EMKR	Tue, May 28, 2002	29.68	30.32	29.00	29.52
1308	NASDAQ	EMKR	Fri, May 24, 2002	31.08	31.08	29.64	29.76
1307	NASDAQ	EMKR	Thu, May 23, 2002	30.04	31.84	29.88	31.28
1306	NASDAQ	EMKR	Wed, May 22, 2002	31.72	31.84	28.64	29.80
1305	NASDAQ	EMKR	Tue, May 21, 2002	31.40	32.80	30.72	31.64
1304	NASDAQ	EMKR	Mon, May 20, 2002	32.80	33.48	30.72	31.32
1303	NASDAQ	EMKR	Fri, May 17, 2002	34.36	35.00	32.20	32.84
1302	NASDAQ	EMKR	Thu, May 16, 2002	33.64	35.96	33.60	34.24
1301	NASDAQ	EMKR	Wed, May 15, 2002	33.36	34.00	32.72	33.44
1300	NASDAQ	EMKR	Tue, May 14, 2002	32.84	34.40	32.68	33.40
1299	NASDAQ	EMKR	Mon, May 13, 2002	32.76	33.48	32.20	32.28
1298	NASDAQ	EMKR	Fri, May 10, 2002	34.16	35.68	32.40	32.40
1297	NASDAQ	EMKR	Thu, May 9, 2002	34.04	36.60	33.80	34.48
1296	NASDAQ	EMKR	Wed, May 8, 2002	33.00	34.80	32.96	33.68
1295	NASDAQ	EMKR	Tue, May 7, 2002	34.40	34.80	32.16	32.16
1294	NASDAQ	EMKR	Mon, May 6, 2002	32.16	36.04	32.08	34.56
1293	NASDAQ	EMKR	Fri, May 3, 2002	35.00	35.00	32.40	34.32
1292	NASDAQ	EMKR	Thu, May 2, 2002	35.20	35.80	32.96	35.44
1291	NASDAQ	EMKR	Wed, May 1, 2002	33.00	35.96	31.28	35.84
1290	NASDAQ	EMKR	Tue, Apr 30, 2002	31.92	35.68	31.64	35.40
1289	NASDAQ	EMKR	Mon, Apr 29, 2002	32.24	32.76	31.00	32.08
1288	NASDAQ	EMKR	Fri, Apr 26, 2002	33.84	35.20	32.60	32.84
1287	NASDAQ	EMKR	Thu, Apr 25, 2002	34.72	35.40	32.20	33.72
1286	NASDAQ	EMKR	Wed, Apr 24, 2002	35.64	36.92	34.44	34.84
1285	NASDAQ	EMKR	Tue, Apr 23, 2002	36.00	36.80	34.56	36.60
1284	NASDAQ	EMKR	Mon, Apr 22, 2002	38.88	38.96	34.28	35.92
1283	NASDAQ	EMKR	Fri, Apr 19, 2002	40.20	40.56	38.52	38.76
1282	NASDAQ	EMKR	Thu, Apr 18, 2002	39.64	40.00	37.80	39.24
1281	NASDAQ	EMKR	Wed, Apr 17, 2002	38.76	41.92	38.76	39.60
1280	NASDAQ	EMKR	Tue, Apr 16, 2002	38.28	39.56	37.40	38.36
1279	NASDAQ	EMKR	Mon, Apr 15, 2002	38.00	38.68	36.44	37.12
1278	NASDAQ	EMKR	Fri, Apr 12, 2002	37.60	38.56	36.40	36.40
1277	NASDAQ	EMKR	Thu, Apr 11, 2002	38.84	39.00	35.24	36.80
1276	NASDAQ	EMKR	Wed, Apr 10, 2002	38.16	40.00	36.00	36.76
1275	NASDAQ	EMKR	Tue, Apr 9, 2002	39.56	40.00	37.80	38.64
1274	NASDAQ	EMKR	Mon, Apr 8, 2002	36.28	39.04	34.64	38.44
1273	NASDAQ	EMKR	Fri, Apr 5, 2002	37.36	38.56	35.80	36.40
1272	NASDAQ	EMKR	Thu, Apr 4, 2002	36.20	38.00	34.32	37.40
1271	NASDAQ	EMKR	Wed, Apr 3, 2002	40.72	40.76	36.16	36.16
1270	NASDAQ	EMKR	Tue, Apr 2, 2002	39.60	41.40	38.40	39.32
1269	NASDAQ	EMKR	Mon, Apr 1, 2002	38.00	39.96	38.00	39.48
1268	NASDAQ	EMKR	Thu, Mar 28, 2002	37.64	40.00	37.36	38.44
1267	NASDAQ	EMKR	Wed, Mar 27, 2002	37.88	39.00	37.08	37.68
1266	NASDAQ	EMKR	Tue, Mar 26, 2002	36.60	39.20	36.60	37.56
1265	NASDAQ	EMKR	Mon, Mar 25, 2002	36.60	38.80	36.00	36.52
1264	NASDAQ	EMKR	Fri, Mar 22, 2002	37.60	39.28	36.60	36.60
1263	NASDAQ	EMKR	Thu, Mar 21, 2002	35.20	39.20	34.80	37.60
1262	NASDAQ	EMKR	Wed, Mar 20, 2002	38.08	38.12	34.64	35.24
1261	NASDAQ	EMKR	Tue, Mar 19, 2002	37.40	40.36	37.08	38.00
1260	NASDAQ	EMKR	Mon, Mar 18, 2002	34.72	38.60	34.72	37.20
1259	NASDAQ	EMKR	Fri, Mar 15, 2002	34.60	35.04	32.80	34.60
1258	NASDAQ	EMKR	Thu, Mar 14, 2002	36.12	36.12	33.80	34.04
1257	NASDAQ	EMKR	Wed, Mar 13, 2002	35.04	36.12	33.88	35.64
1256	NASDAQ	EMKR	Tue, Mar 12, 2002	36.60	37.16	34.00	35.80
1255	NASDAQ	EMKR	Mon, Mar 11, 2002	37.28	39.12	36.88	37.52
1254	NASDAQ	EMKR	Fri, Mar 8, 2002	38.72	40.64	37.20	37.92
1253	NASDAQ	EMKR	Thu, Mar 7, 2002	36.76	38.96	36.40	37.96
1252	NASDAQ	EMKR	Wed, Mar 6, 2002	33.92	36.60	33.20	36.00
1251	NASDAQ	EMKR	Tue, Mar 5, 2002	34.72	35.20	33.16	33.40
1250	NASDAQ	EMKR	Mon, Mar 4, 2002	34.40	36.20	33.88	33.88
1249	NASDAQ	EMKR	Fri, Mar 1, 2002	31.64	34.20	30.84	34.12
1248	NASDAQ	EMKR	Thu, Feb 28, 2002	31.00	31.68	30.36	30.48
1247	NASDAQ	EMKR	Wed, Feb 27, 2002	31.52	32.32	30.44	30.52
1246	NASDAQ	EMKR	Tue, Feb 26, 2002	31.80	32.00	30.64	31.08
1245	NASDAQ	EMKR	Mon, Feb 25, 2002	32.08	32.60	30.36	31.44
1244	NASDAQ	EMKR	Fri, Feb 22, 2002	30.92	32.56	30.80	32.56
1243	NASDAQ	EMKR	Thu, Feb 21, 2002	33.60	33.64	30.92	31.12
1242	NASDAQ	EMKR	Wed, Feb 20, 2002	32.16	33.96	30.80	33.56
1241	NASDAQ	EMKR	Tue, Feb 19, 2002	33.12	33.24	31.48	32.60
1240	NASDAQ	EMKR	Fri, Feb 15, 2002	33.72	33.96	32.60	33.04
1239	NASDAQ	EMKR	Thu, Feb 14, 2002	33.96	34.12	33.00	33.32
1238	NASDAQ	EMKR	Wed, Feb 13, 2002	34.92	35.20	32.72	33.92
1237	NASDAQ	EMKR	Tue, Feb 12, 2002	34.68	35.48	32.76	34.72
1236	NASDAQ	EMKR	Mon, Feb 11, 2002	34.28	36.08	33.88	34.68
1235	NASDAQ	EMKR	Fri, Feb 8, 2002	34.80	35.00	32.40	34.32
1234	NASDAQ	EMKR	Thu, Feb 7, 2002	36.00	36.40	32.24	33.40
1233	NASDAQ	EMKR	Wed, Feb 6, 2002	37.84	39.20	36.04	36.28
1232	NASDAQ	EMKR	Tue, Feb 5, 2002	38.36	39.28	36.24	37.04
1231	NASDAQ	EMKR	Mon, Feb 4, 2002	40.24	41.28	36.76	39.08
1230	NASDAQ	EMKR	Fri, Feb 1, 2002	41.48	42.40	39.60	40.08
1229	NASDAQ	EMKR	Thu, Jan 31, 2002	44.60	44.60	40.56	41.32
1228	NASDAQ	EMKR	Wed, Jan 30, 2002	40.56	44.04	38.20	42.68
1227	NASDAQ	EMKR	Tue, Jan 29, 2002	42.24	42.76	40.20	40.36
1226	NASDAQ	EMKR	Mon, Jan 28, 2002	42.72	43.16	41.60	42.00
1225	NASDAQ	EMKR	Fri, Jan 25, 2002	42.72	43.32	40.68	41.68
1224	NASDAQ	EMKR	Thu, Jan 24, 2002	43.40	44.00	42.20	42.60
1223	NASDAQ	EMKR	Wed, Jan 23, 2002	42.08	43.12	40.80	42.84
1222	NASDAQ	EMKR	Tue, Jan 22, 2002	44.48	44.60	41.20	41.68
1221	NASDAQ	EMKR	Fri, Jan 18, 2002	47.40	47.76	42.00	43.60
1220	NASDAQ	EMKR	Thu, Jan 17, 2002	49.00	49.20	45.64	47.80
1219	NASDAQ	EMKR	Wed, Jan 16, 2002	51.92	51.92	47.44	48.00
1218	NASDAQ	EMKR	Tue, Jan 15, 2002	52.00	52.72	50.24	52.28
1217	NASDAQ	EMKR	Mon, Jan 14, 2002	58.04	59.04	51.40	51.96
1216	NASDAQ	EMKR	Fri, Jan 11, 2002	59.32	60.52	56.04	59.08
1215	NASDAQ	EMKR	Thu, Jan 10, 2002	62.88	62.88	58.00	59.28
1214	NASDAQ	EMKR	Wed, Jan 9, 2002	61.24	63.00	60.00	62.88
1213	NASDAQ	EMKR	Tue, Jan 8, 2002	61.20	61.88	58.28	61.20
1212	NASDAQ	EMKR	Mon, Jan 7, 2002	65.76	66.40	60.24	61.40
1211	NASDAQ	EMKR	Fri, Jan 4, 2002	62.64	67.88	60.84	62.92
1210	NASDAQ	EMKR	Thu, Jan 3, 2002	55.92	65.36	55.92	62.24
1209	NASDAQ	EMKR	Wed, Jan 2, 2002	54.48	56.80	53.64	55.76
1208	NASDAQ	EMKR	Mon, Dec 31, 2001	55.72	56.24	53.12	53.80
1207	NASDAQ	EMKR	Fri, Dec 28, 2001	54.20	56.88	53.40	56.72
1206	NASDAQ	EMKR	Thu, Dec 27, 2001	53.04	54.88	53.04	54.36
1205	NASDAQ	EMKR	Wed, Dec 26, 2001	52.00	55.52	51.40	52.60
1204	NASDAQ	EMKR	Mon, Dec 24, 2001	52.12	52.60	51.00	51.12
1203	NASDAQ	EMKR	Fri, Dec 21, 2001	52.00	52.92	50.60	52.00
1202	NASDAQ	EMKR	Thu, Dec 20, 2001	51.80	52.80	50.08	50.08
1201	NASDAQ	EMKR	Wed, Dec 19, 2001	52.88	56.28	51.20	52.00
1200	NASDAQ	EMKR	Tue, Dec 18, 2001	54.96	56.92	52.92	53.24
1199	NASDAQ	EMKR	Mon, Dec 17, 2001	53.12	54.80	52.32	53.84
1198	NASDAQ	EMKR	Fri, Dec 14, 2001	54.40	54.72	52.24	54.08
1197	NASDAQ	EMKR	Thu, Dec 13, 2001	58.96	60.40	53.20	54.08
1196	NASDAQ	EMKR	Wed, Dec 12, 2001	60.52	62.00	59.04	60.60
1195	NASDAQ	EMKR	Tue, Dec 11, 2001	60.44	61.00	59.16	60.00
1194	NASDAQ	EMKR	Mon, Dec 10, 2001	63.56	63.60	58.80	59.80
1193	NASDAQ	EMKR	Fri, Dec 7, 2001	64.60	65.24	60.60	61.60
1192	NASDAQ	EMKR	Thu, Dec 6, 2001	56.92	68.16	56.80	66.04
1191	NASDAQ	EMKR	Wed, Dec 5, 2001	52.72	58.00	52.44	57.68
1190	NASDAQ	EMKR	Tue, Dec 4, 2001	52.92	52.92	49.80	52.52
1189	NASDAQ	EMKR	Mon, Dec 3, 2001	53.56	53.60	51.00	51.20
1188	NASDAQ	EMKR	Fri, Nov 30, 2001	52.40	56.00	48.96	53.72
1187	NASDAQ	EMKR	Thu, Nov 29, 2001	52.16	54.00	50.12	53.44
1186	NASDAQ	EMKR	Wed, Nov 28, 2001	46.56	52.24	46.20	51.00
1185	NASDAQ	EMKR	Tue, Nov 27, 2001	43.60	49.52	43.60	47.12
1184	NASDAQ	EMKR	Mon, Nov 26, 2001	41.60	42.00	39.68	41.64
1183	NASDAQ	EMKR	Fri, Nov 23, 2001	38.60	40.20	38.40	39.96
1182	NASDAQ	EMKR	Wed, Nov 21, 2001	40.28	40.88	38.48	39.64
1181	NASDAQ	EMKR	Tue, Nov 20, 2001	42.96	43.20	39.08	40.40
1180	NASDAQ	EMKR	Mon, Nov 19, 2001	41.96	42.96	41.00	42.00
1179	NASDAQ	EMKR	Fri, Nov 16, 2001	41.44	42.00	40.12	41.16
1178	NASDAQ	EMKR	Thu, Nov 15, 2001	41.64	43.96	40.96	41.32
1177	NASDAQ	EMKR	Wed, Nov 14, 2001	43.96	44.72	41.60	41.96
1176	NASDAQ	EMKR	Tue, Nov 13, 2001	39.84	43.32	39.80	42.60
1175	NASDAQ	EMKR	Mon, Nov 12, 2001	38.12	40.60	36.16	40.16
1174	NASDAQ	EMKR	Fri, Nov 9, 2001	39.80	40.64	37.40	37.72
1173	NASDAQ	EMKR	Thu, Nov 8, 2001	39.80	41.80	39.20	39.88
1172	NASDAQ	EMKR	Wed, Nov 7, 2001	40.20	40.48	39.24	39.84
1171	NASDAQ	EMKR	Tue, Nov 6, 2001	40.28	41.00	39.80	40.24
1170	NASDAQ	EMKR	Mon, Nov 5, 2001	39.60	42.00	39.04	40.60
1169	NASDAQ	EMKR	Fri, Nov 2, 2001	40.64	41.16	38.60	39.76
1168	NASDAQ	EMKR	Thu, Nov 1, 2001	43.00	43.04	38.04	39.00
1167	NASDAQ	EMKR	Wed, Oct 31, 2001	46.64	49.08	44.60	44.64
1166	NASDAQ	EMKR	Tue, Oct 30, 2001	52.04	52.32	42.40	43.80
1165	NASDAQ	EMKR	Mon, Oct 29, 2001	55.16	56.00	51.12	53.08
1164	NASDAQ	EMKR	Fri, Oct 26, 2001	52.20	54.00	51.00	52.80
1163	NASDAQ	EMKR	Thu, Oct 25, 2001	50.00	52.76	46.72	52.56
1162	NASDAQ	EMKR	Wed, Oct 24, 2001	49.20	52.32	48.60	50.44
1161	NASDAQ	EMKR	Tue, Oct 23, 2001	49.24	54.00	48.80	50.20
1160	NASDAQ	EMKR	Mon, Oct 22, 2001	47.68	50.28	46.72	49.20
1159	NASDAQ	EMKR	Fri, Oct 19, 2001	46.80	48.60	43.20	48.44
1158	NASDAQ	EMKR	Thu, Oct 18, 2001	46.72	48.20	44.96	47.84
1157	NASDAQ	EMKR	Wed, Oct 17, 2001	51.80	51.80	45.28	47.40
1156	NASDAQ	EMKR	Tue, Oct 16, 2001	48.00	50.00	45.04	49.08
1155	NASDAQ	EMKR	Mon, Oct 15, 2001	47.40	49.92	45.60	45.92
1154	NASDAQ	EMKR	Fri, Oct 12, 2001	47.84	48.00	44.72	47.00
1153	NASDAQ	EMKR	Thu, Oct 11, 2001	41.68	50.00	41.04	48.08
1152	NASDAQ	EMKR	Wed, Oct 10, 2001	32.80	39.72	32.52	39.32
1151	NASDAQ	EMKR	Tue, Oct 9, 2001	34.60	34.60	31.80	31.84
1150	NASDAQ	EMKR	Mon, Oct 8, 2001	33.96	35.40	32.00	34.08
1149	NASDAQ	EMKR	Fri, Oct 5, 2001	33.20	35.00	32.04	34.20
1148	NASDAQ	EMKR	Thu, Oct 4, 2001	32.96	36.44	31.44	34.28
1147	NASDAQ	EMKR	Wed, Oct 3, 2001	32.00	33.56	30.80	31.60
1146	NASDAQ	EMKR	Tue, Oct 2, 2001	33.64	33.64	31.20	32.16
1145	NASDAQ	EMKR	Mon, Oct 1, 2001	33.20	33.56	30.68	32.52
1144	NASDAQ	EMKR	Fri, Sep 28, 2001	36.00	36.80	33.00	34.24
1143	NASDAQ	EMKR	Thu, Sep 27, 2001	39.20	40.00	30.76	32.80
1142	NASDAQ	EMKR	Wed, Sep 26, 2001	45.96	45.96	39.40	39.40
1141	NASDAQ	EMKR	Tue, Sep 25, 2001	48.60	48.64	43.60	45.00
1140	NASDAQ	EMKR	Mon, Sep 24, 2001	45.20	49.40	43.68	48.64
1139	NASDAQ	EMKR	Fri, Sep 21, 2001	40.04	44.40	40.00	41.92
1138	NASDAQ	EMKR	Thu, Sep 20, 2001	43.00	45.20	41.00	43.04
1137	NASDAQ	EMKR	Wed, Sep 19, 2001	47.36	47.40	41.80	45.00
1136	NASDAQ	EMKR	Tue, Sep 18, 2001	49.44	50.60	44.00	46.00
1135	NASDAQ	EMKR	Mon, Sep 17, 2001	48.84	51.40	48.20	49.56
1134	NASDAQ	EMKR	Mon, Sep 10, 2001	52.20	54.60	50.60	53.12
1133	NASDAQ	EMKR	Fri, Sep 7, 2001	52.20	55.88	51.44	52.28
1132	NASDAQ	EMKR	Thu, Sep 6, 2001	55.04	56.00	51.40	53.48
1131	NASDAQ	EMKR	Wed, Sep 5, 2001	58.00	58.56	53.00	57.12
1130	NASDAQ	EMKR	Tue, Sep 4, 2001	60.88	61.96	58.44	58.44
1129	NASDAQ	EMKR	Fri, Aug 31, 2001	59.88	62.00	57.88	60.64
1128	NASDAQ	EMKR	Thu, Aug 30, 2001	61.20	61.20	57.00	59.88
1127	NASDAQ	EMKR	Wed, Aug 29, 2001	63.92	64.12	60.00	61.20
1126	NASDAQ	EMKR	Tue, Aug 28, 2001	64.00	65.76	63.04	63.40
1125	NASDAQ	EMKR	Mon, Aug 27, 2001	63.80	65.72	61.20	64.88
1124	NASDAQ	EMKR	Fri, Aug 24, 2001	58.04	64.00	58.04	62.56
1123	NASDAQ	EMKR	Thu, Aug 23, 2001	56.12	59.80	56.08	57.84
1122	NASDAQ	EMKR	Wed, Aug 22, 2001	59.64	60.48	55.64	58.28
1121	NASDAQ	EMKR	Tue, Aug 21, 2001	58.44	61.00	56.40	56.40
1120	NASDAQ	EMKR	Mon, Aug 20, 2001	59.96	60.64	56.20	58.32
1119	NASDAQ	EMKR	Fri, Aug 17, 2001	59.16	61.00	56.80	58.60
1118	NASDAQ	EMKR	Thu, Aug 16, 2001	64.40	64.40	58.76	59.16
1117	NASDAQ	EMKR	Wed, Aug 15, 2001	69.08	72.00	62.80	63.64
1116	NASDAQ	EMKR	Tue, Aug 14, 2001	75.28	76.00	68.00	69.40
1115	NASDAQ	EMKR	Mon, Aug 13, 2001	80.20	80.60	72.68	73.20
1114	NASDAQ	EMKR	Fri, Aug 10, 2001	83.60	83.60	73.00	79.88
1113	NASDAQ	EMKR	Thu, Aug 9, 2001	92.00	93.96	80.52	84.00
1112	NASDAQ	EMKR	Wed, Aug 8, 2001	91.80	92.20	81.60	84.00
1111	NASDAQ	EMKR	Tue, Aug 7, 2001	97.60	97.60	90.20	91.20
1110	NASDAQ	EMKR	Mon, Aug 6, 2001	100.00	101.04	96.00	96.00
1109	NASDAQ	EMKR	Fri, Aug 3, 2001	104.80	104.84	99.52	101.60
1108	NASDAQ	EMKR	Thu, Aug 2, 2001	109.64	111.16	104.80	107.16
1107	NASDAQ	EMKR	Wed, Aug 1, 2001	97.48	108.36	97.20	106.20
1106	NASDAQ	EMKR	Tue, Jul 31, 2001	94.84	97.48	91.72	95.20
1105	NASDAQ	EMKR	Mon, Jul 30, 2001	98.64	98.88	91.40	91.40
1104	NASDAQ	EMKR	Fri, Jul 27, 2001	101.40	105.96	94.64	96.16
1103	NASDAQ	EMKR	Thu, Jul 26, 2001	98.48	102.32	98.40	100.20
1102	NASDAQ	EMKR	Wed, Jul 25, 2001	93.76	102.60	92.80	101.40
1101	NASDAQ	EMKR	Tue, Jul 24, 2001	96.00	97.40	88.52	92.60
1100	NASDAQ	EMKR	Mon, Jul 23, 2001	101.00	104.60	96.00	97.84
1099	NASDAQ	EMKR	Fri, Jul 20, 2001	96.48	99.80	90.00	99.60
1098	NASDAQ	EMKR	Thu, Jul 19, 2001	97.24	102.40	92.12	96.40
1097	NASDAQ	EMKR	Wed, Jul 18, 2001	101.24	102.00	93.00	93.52
1096	NASDAQ	EMKR	Tue, Jul 17, 2001	95.68	105.08	93.00	104.20
1095	NASDAQ	EMKR	Mon, Jul 16, 2001	99.52	101.00	95.76	96.40
1094	NASDAQ	EMKR	Fri, Jul 13, 2001	100.84	102.60	97.76	100.32
1093	NASDAQ	EMKR	Thu, Jul 12, 2001	94.08	105.08	92.44	102.40
1092	NASDAQ	EMKR	Wed, Jul 11, 2001	87.56	90.36	83.76	88.64
1091	NASDAQ	EMKR	Tue, Jul 10, 2001	105.68	106.00	86.60	90.16
1090	NASDAQ	EMKR	Mon, Jul 9, 2001	103.68	106.00	100.00	104.00
1089	NASDAQ	EMKR	Fri, Jul 6, 2001	102.00	103.04	99.20	100.00
1088	NASDAQ	EMKR	Thu, Jul 5, 2001	116.00	116.32	104.40	105.20
1087	NASDAQ	EMKR	Tue, Jul 3, 2001	120.00	120.00	114.00	118.24
1086	NASDAQ	EMKR	Mon, Jul 2, 2001	120.04	122.56	116.04	120.20
1085	NASDAQ	EMKR	Fri, Jun 29, 2001	114.56	124.00	112.00	123.00
1084	NASDAQ	EMKR	Thu, Jun 28, 2001	113.20	115.12	107.00	114.84
1083	NASDAQ	EMKR	Wed, Jun 27, 2001	107.24	114.12	105.52	108.60
1082	NASDAQ	EMKR	Tue, Jun 26, 2001	101.44	110.92	100.48	107.20
1081	NASDAQ	EMKR	Mon, Jun 25, 2001	103.36	105.88	95.40	104.52
1080	NASDAQ	EMKR	Fri, Jun 22, 2001	107.76	109.16	99.04	99.80
1079	NASDAQ	EMKR	Thu, Jun 21, 2001	89.16	108.56	88.08	108.24
1078	NASDAQ	EMKR	Wed, Jun 20, 2001	79.20	94.00	78.40	91.40
1077	NASDAQ	EMKR	Tue, Jun 19, 2001	88.80	92.20	78.52	83.72
1076	NASDAQ	EMKR	Mon, Jun 18, 2001	95.96	96.72	84.44	86.40
1075	NASDAQ	EMKR	Fri, Jun 15, 2001	99.84	104.52	92.40	94.64
1074	NASDAQ	EMKR	Thu, Jun 14, 2001	112.04	112.04	103.64	103.68
1073	NASDAQ	EMKR	Wed, Jun 13, 2001	124.80	125.52	109.60	114.44
1072	NASDAQ	EMKR	Tue, Jun 12, 2001	118.68	126.36	116.32	122.36
1071	NASDAQ	EMKR	Mon, Jun 11, 2001	128.00	129.60	120.28	120.88
1070	NASDAQ	EMKR	Fri, Jun 8, 2001	127.40	129.68	121.12	129.52
1069	NASDAQ	EMKR	Thu, Jun 7, 2001	120.00	130.40	118.20	127.44
1068	NASDAQ	EMKR	Wed, Jun 6, 2001	119.76	123.00	114.00	122.80
1067	NASDAQ	EMKR	Tue, Jun 5, 2001	113.48	127.68	112.92	119.00
1066	NASDAQ	EMKR	Mon, Jun 4, 2001	134.00	134.00	113.40	113.52
1065	NASDAQ	EMKR	Fri, Jun 1, 2001	131.32	134.60	126.08	134.60
1064	NASDAQ	EMKR	Thu, May 31, 2001	132.24	135.60	129.24	130.60
1063	NASDAQ	EMKR	Wed, May 30, 2001	132.20	132.20	126.24	128.96
1062	NASDAQ	EMKR	Tue, May 29, 2001	146.72	147.60	133.00	133.00
1061	NASDAQ	EMKR	Fri, May 25, 2001	146.00	148.56	144.60	146.32
1060	NASDAQ	EMKR	Thu, May 24, 2001	144.60	149.00	140.88	146.88
1059	NASDAQ	EMKR	Wed, May 23, 2001	158.00	158.44	141.88	142.04
1058	NASDAQ	EMKR	Tue, May 22, 2001	152.96	157.40	149.40	157.40
1057	NASDAQ	EMKR	Mon, May 21, 2001	139.04	149.64	136.20	149.12
1056	NASDAQ	EMKR	Fri, May 18, 2001	140.00	143.60	136.04	139.00
1055	NASDAQ	EMKR	Thu, May 17, 2001	139.04	144.00	135.16	142.40
1054	NASDAQ	EMKR	Wed, May 16, 2001	127.04	141.00	125.92	135.04
1053	NASDAQ	EMKR	Tue, May 15, 2001	127.60	132.00	125.20	127.36
1052	NASDAQ	EMKR	Mon, May 14, 2001	134.24	134.36	126.00	126.80
1051	NASDAQ	EMKR	Fri, May 11, 2001	140.28	140.80	132.76	135.20
1050	NASDAQ	EMKR	Thu, May 10, 2001	146.04	151.36	137.80	138.28
1049	NASDAQ	EMKR	Wed, May 9, 2001	130.00	145.40	129.60	142.64
1048	NASDAQ	EMKR	Tue, May 8, 2001	161.20	161.20	145.60	146.80
1047	NASDAQ	EMKR	Mon, May 7, 2001	157.96	159.40	148.24	148.44
1046	NASDAQ	EMKR	Fri, May 4, 2001	149.08	160.60	142.40	158.20
1045	NASDAQ	EMKR	Thu, May 3, 2001	147.60	155.72	141.80	152.56
1044	NASDAQ	EMKR	Wed, May 2, 2001	149.24	152.72	138.84	150.20
1043	NASDAQ	EMKR	Tue, May 1, 2001	161.00	161.00	147.32	150.08
1042	NASDAQ	EMKR	Mon, Apr 30, 2001	147.96	176.52	144.00	166.00
1041	NASDAQ	EMKR	Fri, Apr 27, 2001	136.60	140.00	130.76	138.08
1040	NASDAQ	EMKR	Thu, Apr 26, 2001	139.72	144.00	129.32	132.72
1039	NASDAQ	EMKR	Wed, Apr 25, 2001	124.00	137.60	124.00	132.60
1038	NASDAQ	EMKR	Tue, Apr 24, 2001	135.88	142.76	123.80	127.84
1037	NASDAQ	EMKR	Mon, Apr 23, 2001	142.20	144.60	132.64	135.60
1036	NASDAQ	EMKR	Fri, Apr 20, 2001	137.84	149.72	132.00	146.40
1035	NASDAQ	EMKR	Thu, Apr 19, 2001	124.00	141.60	100.40	139.00
1034	NASDAQ	EMKR	Wed, Apr 18, 2001	114.52	137.84	114.00	121.04
1033	NASDAQ	EMKR	Tue, Apr 17, 2001	111.76	113.76	105.00	108.04
1032	NASDAQ	EMKR	Mon, Apr 16, 2001	121.12	122.12	111.56	112.00
1031	NASDAQ	EMKR	Thu, Apr 12, 2001	111.04	131.96	107.60	129.88
1030	NASDAQ	EMKR	Wed, Apr 11, 2001	120.00	122.00	107.20	114.76
1029	NASDAQ	EMKR	Tue, Apr 10, 2001	95.56	108.04	94.12	106.64
1028	NASDAQ	EMKR	Mon, Apr 9, 2001	101.00	105.88	90.88	90.88
1027	NASDAQ	EMKR	Fri, Apr 6, 2001	100.25	100.75	90.00	99.25
1026	NASDAQ	EMKR	Thu, Apr 5, 2001	87.50	104.75	87.50	103.25
1025	NASDAQ	EMKR	Wed, Apr 4, 2001	85.00	87.50	79.50	80.25
1024	NASDAQ	EMKR	Tue, Apr 3, 2001	95.75	95.75	80.00	86.75
1023	NASDAQ	EMKR	Mon, Apr 2, 2001	102.25	102.25	94.00	95.94
1022	NASDAQ	EMKR	Fri, Mar 30, 2001	102.25	104.00	95.75	100.25
1021	NASDAQ	EMKR	Thu, Mar 29, 2001	100.63	105.50	97.50	102.50
1020	NASDAQ	EMKR	Wed, Mar 28, 2001	111.75	113.50	99.00	99.50
1019	NASDAQ	EMKR	Tue, Mar 27, 2001	110.00	117.50	104.00	113.75
1018	NASDAQ	EMKR	Mon, Mar 26, 2001	109.00	112.00	101.00	109.75
1017	NASDAQ	EMKR	Fri, Mar 23, 2001	106.50	112.00	98.75	111.00
1016	NASDAQ	EMKR	Thu, Mar 22, 2001	103.00	103.25	93.50	100.50
1015	NASDAQ	EMKR	Wed, Mar 21, 2001	100.50	111.00	99.00	100.00
1014	NASDAQ	EMKR	Tue, Mar 20, 2001	95.50	114.00	94.00	99.50
1013	NASDAQ	EMKR	Mon, Mar 19, 2001	95.25	97.75	80.00	93.00
1012	NASDAQ	EMKR	Fri, Mar 16, 2001	97.75	98.00	90.00	93.00
1011	NASDAQ	EMKR	Thu, Mar 15, 2001	98.00	101.50	94.00	94.75
1010	NASDAQ	EMKR	Wed, Mar 14, 2001	96.75	103.75	93.25	94.25
1009	NASDAQ	EMKR	Tue, Mar 13, 2001	99.31	102.50	93.00	99.75
1008	NASDAQ	EMKR	Mon, Mar 12, 2001	92.00	97.50	87.00	94.50
1007	NASDAQ	EMKR	Fri, Mar 9, 2001	104.00	107.00	93.50	94.00
1006	NASDAQ	EMKR	Thu, Mar 8, 2001	101.50	114.50	100.25	107.50
1005	NASDAQ	EMKR	Wed, Mar 7, 2001	95.50	100.50	91.50	96.25
1004	NASDAQ	EMKR	Tue, Mar 6, 2001	95.00	102.00	90.25	91.00
1003	NASDAQ	EMKR	Mon, Mar 5, 2001	90.75	97.00	90.00	90.25
1002	NASDAQ	EMKR	Fri, Mar 2, 2001	91.75	95.50	83.25	88.50
1001	NASDAQ	EMKR	Thu, Mar 1, 2001	101.25	101.25	84.00	92.00
1000	NASDAQ	EMKR	Wed, Feb 28, 2001	122.50	124.50	100.00	103.75
999	NASDAQ	EMKR	Tue, Feb 27, 2001	128.00	128.75	118.25	121.75
998	NASDAQ	EMKR	Mon, Feb 26, 2001	126.00	132.50	116.25	129.00
997	NASDAQ	EMKR	Fri, Feb 23, 2001	127.75	128.00	110.00	121.25
996	NASDAQ	EMKR	Thu, Feb 22, 2001	139.00	141.25	126.00	127.75
995	NASDAQ	EMKR	Wed, Feb 21, 2001	136.13	144.00	133.75	141.25
994	NASDAQ	EMKR	Tue, Feb 20, 2001	152.75	157.00	138.00	138.00
993	NASDAQ	EMKR	Fri, Feb 16, 2001	154.25	157.50	149.25	152.00
992	NASDAQ	EMKR	Thu, Feb 15, 2001	157.50	172.50	151.00	160.50
991	NASDAQ	EMKR	Wed, Feb 14, 2001	139.38	151.69	135.75	150.00
990	NASDAQ	EMKR	Tue, Feb 13, 2001	147.50	154.50	136.25	138.00
989	NASDAQ	EMKR	Mon, Feb 12, 2001	140.00	148.00	139.25	143.81
988	NASDAQ	EMKR	Fri, Feb 9, 2001	152.00	153.00	140.25	143.00
987	NASDAQ	EMKR	Thu, Feb 8, 2001	172.00	172.50	150.50	153.00
986	NASDAQ	EMKR	Wed, Feb 7, 2001	149.50	171.69	147.50	168.25
985	NASDAQ	EMKR	Tue, Feb 6, 2001	146.50	157.75	140.00	144.00
984	NASDAQ	EMKR	Mon, Feb 5, 2001	152.50	158.50	147.75	148.75
983	NASDAQ	EMKR	Fri, Feb 2, 2001	163.75	164.00	145.00	151.50
982	NASDAQ	EMKR	Thu, Feb 1, 2001	159.94	166.00	158.25	164.50
981	NASDAQ	EMKR	Wed, Jan 31, 2001	172.50	179.00	162.50	166.75
980	NASDAQ	EMKR	Tue, Jan 30, 2001	162.00	180.00	155.00	172.50
979	NASDAQ	EMKR	Mon, Jan 29, 2001	149.25	165.75	147.00	157.75
978	NASDAQ	EMKR	Fri, Jan 26, 2001	151.50	159.50	145.50	146.50
977	NASDAQ	EMKR	Thu, Jan 25, 2001	164.25	170.00	153.00	154.25
976	NASDAQ	EMKR	Wed, Jan 24, 2001	179.25	180.50	164.50	168.25
975	NASDAQ	EMKR	Tue, Jan 23, 2001	179.00	181.75	164.50	180.50
974	NASDAQ	EMKR	Mon, Jan 22, 2001	186.00	188.00	168.00	176.00
973	NASDAQ	EMKR	Fri, Jan 19, 2001	195.00	195.00	184.50	189.75
972	NASDAQ	EMKR	Thu, Jan 18, 2001	197.00	197.00	186.50	188.00
971	NASDAQ	EMKR	Wed, Jan 17, 2001	200.00	202.00	186.00	196.25
970	NASDAQ	EMKR	Tue, Jan 16, 2001	201.00	202.00	186.00	196.25
969	NASDAQ	EMKR	Fri, Jan 12, 2001	193.25	210.00	190.00	201.75
968	NASDAQ	EMKR	Thu, Jan 11, 2001	156.00	199.00	156.00	196.25
967	NASDAQ	EMKR	Wed, Jan 10, 2001	157.00	173.25	153.25	164.00
966	NASDAQ	EMKR	Tue, Jan 9, 2001	144.50	167.00	144.50	163.75
965	NASDAQ	EMKR	Mon, Jan 8, 2001	147.75	151.50	140.00	142.00
964	NASDAQ	EMKR	Fri, Jan 5, 2001	166.25	168.00	148.00	152.00
963	NASDAQ	EMKR	Thu, Jan 4, 2001	178.00	178.00	165.50	168.00
962	NASDAQ	EMKR	Wed, Jan 3, 2001	132.50	185.75	132.50	179.75
961	NASDAQ	EMKR	Tue, Jan 2, 2001	176.00	178.50	146.50	152.00
960	NASDAQ	EMKR	Fri, Dec 29, 2000	214.00	221.50	185.50	188.00
959	NASDAQ	EMKR	Thu, Dec 28, 2000	190.00	216.00	187.00	214.00
958	NASDAQ	EMKR	Wed, Dec 27, 2000	174.00	188.50	166.25	187.00
957	NASDAQ	EMKR	Tue, Dec 26, 2000	184.50	184.50	173.25	176.00
956	NASDAQ	EMKR	Fri, Dec 22, 2000	184.25	189.50	178.75	183.75
955	NASDAQ	EMKR	Thu, Dec 21, 2000	179.75	186.00	168.00	173.75
954	NASDAQ	EMKR	Wed, Dec 20, 2000	187.50	188.00	178.75	182.50
953	NASDAQ	EMKR	Tue, Dec 19, 2000	192.50	203.50	192.50	196.00
952	NASDAQ	EMKR	Mon, Dec 18, 2000	194.63	199.00	185.50	195.75
951	NASDAQ	EMKR	Fri, Dec 15, 2000	203.56	203.56	188.00	191.50
950	NASDAQ	EMKR	Thu, Dec 14, 2000	211.50	216.00	195.50	203.75
949	NASDAQ	EMKR	Wed, Dec 13, 2000	218.00	219.00	210.00	212.75
948	NASDAQ	EMKR	Tue, Dec 12, 2000	206.50	221.50	206.00	215.50
947	NASDAQ	EMKR	Mon, Dec 11, 2000	186.00	217.50	181.00	212.75
946	NASDAQ	EMKR	Fri, Dec 8, 2000	155.00	185.00	154.75	185.00
945	NASDAQ	EMKR	Thu, Dec 7, 2000	139.75	156.00	139.50	152.50
944	NASDAQ	EMKR	Wed, Dec 6, 2000	147.75	161.00	147.00	154.50
943	NASDAQ	EMKR	Tue, Dec 5, 2000	135.25	150.50	123.50	149.00
942	NASDAQ	EMKR	Mon, Dec 4, 2000	143.25	151.75	126.50	126.75
941	NASDAQ	EMKR	Fri, Dec 1, 2000	134.75	151.25	134.00	141.25
940	NASDAQ	EMKR	Thu, Nov 30, 2000	139.50	144.00	128.00	133.50
939	NASDAQ	EMKR	Wed, Nov 29, 2000	142.81	147.50	139.50	144.00
938	NASDAQ	EMKR	Tue, Nov 28, 2000	160.00	160.50	140.25	144.00
937	NASDAQ	EMKR	Mon, Nov 27, 2000	175.25	179.50	157.00	158.50
936	NASDAQ	EMKR	Fri, Nov 24, 2000	161.00	170.00	160.50	163.00
935	NASDAQ	EMKR	Wed, Nov 22, 2000	159.75	162.50	151.00	158.50
934	NASDAQ	EMKR	Tue, Nov 21, 2000	164.25	165.00	150.00	161.00
933	NASDAQ	EMKR	Mon, Nov 20, 2000	175.75	175.75	158.00	167.00
932	NASDAQ	EMKR	Fri, Nov 17, 2000	180.50	180.50	166.25	172.00
931	NASDAQ	EMKR	Thu, Nov 16, 2000	162.25	187.50	162.00	168.75
930	NASDAQ	EMKR	Wed, Nov 15, 2000	168.25	183.00	164.50	165.50
929	NASDAQ	EMKR	Tue, Nov 14, 2000	158.50	172.00	156.00	168.50
928	NASDAQ	EMKR	Mon, Nov 13, 2000	147.00	156.00	139.50	155.25
927	NASDAQ	EMKR	Fri, Nov 10, 2000	160.50	161.00	145.25	150.50
926	NASDAQ	EMKR	Thu, Nov 9, 2000	162.63	170.50	158.50	160.00
925	NASDAQ	EMKR	Wed, Nov 8, 2000	164.25	177.00	164.25	168.00
924	NASDAQ	EMKR	Tue, Nov 7, 2000	173.25	177.75	163.50	169.38
923	NASDAQ	EMKR	Mon, Nov 6, 2000	174.25	181.50	165.25	174.00
922	NASDAQ	EMKR	Fri, Nov 3, 2000	167.38	177.00	165.00	171.75
921	NASDAQ	EMKR	Thu, Nov 2, 2000	173.75	182.50	164.00	173.50
920	NASDAQ	EMKR	Wed, Nov 1, 2000	163.00	174.00	152.00	166.50
919	NASDAQ	EMKR	Tue, Oct 31, 2000	151.44	168.50	149.00	164.00
918	NASDAQ	EMKR	Mon, Oct 30, 2000	163.00	163.00	144.00	150.00
917	NASDAQ	EMKR	Fri, Oct 27, 2000	166.19	166.25	153.00	160.50
916	NASDAQ	EMKR	Thu, Oct 26, 2000	156.00	160.50	141.00	155.25
915	NASDAQ	EMKR	Wed, Oct 25, 2000	171.75	171.94	148.00	151.50
914	NASDAQ	EMKR	Tue, Oct 24, 2000	173.25	190.00	172.00	172.00
913	NASDAQ	EMKR	Mon, Oct 23, 2000	172.50	183.25	172.00	175.75
912	NASDAQ	EMKR	Fri, Oct 20, 2000	177.06	194.50	171.25	178.75
911	NASDAQ	EMKR	Thu, Oct 19, 2000	133.25	176.00	133.00	171.75
910	NASDAQ	EMKR	Wed, Oct 18, 2000	123.50	136.00	113.00	127.75
909	NASDAQ	EMKR	Tue, Oct 17, 2000	159.00	161.50	127.75	130.00
908	NASDAQ	EMKR	Mon, Oct 16, 2000	140.00	158.50	139.00	140.00
907	NASDAQ	EMKR	Fri, Oct 13, 2000	123.00	143.00	120.00	142.50
906	NASDAQ	EMKR	Thu, Oct 12, 2000	147.00	158.25	124.00	124.00
905	NASDAQ	EMKR	Wed, Oct 11, 2000	138.25	153.50	137.50	145.00
904	NASDAQ	EMKR	Tue, Oct 10, 2000	164.00	164.00	140.25	146.75
903	NASDAQ	EMKR	Mon, Oct 9, 2000	134.50	160.50	134.25	154.00
902	NASDAQ	EMKR	Fri, Oct 6, 2000	156.00	164.00	132.50	135.00
901	NASDAQ	EMKR	Thu, Oct 5, 2000	164.00	168.00	148.75	153.50
900	NASDAQ	EMKR	Wed, Oct 4, 2000	161.50	174.25	157.50	164.75
899	NASDAQ	EMKR	Tue, Oct 3, 2000	177.00	178.50	156.25	160.00
898	NASDAQ	EMKR	Mon, Oct 2, 2000	168.75	174.75	162.50	167.50
897	NASDAQ	EMKR	Fri, Sep 29, 2000	184.25	192.00	164.50	166.31
896	NASDAQ	EMKR	Thu, Sep 28, 2000	190.00	202.00	190.00	192.75
895	NASDAQ	EMKR	Wed, Sep 27, 2000	204.00	206.50	187.75	194.25
894	NASDAQ	EMKR	Tue, Sep 26, 2000	216.50	216.75	192.00	196.00
893	NASDAQ	EMKR	Mon, Sep 25, 2000	203.00	212.75	199.00	202.25
892	NASDAQ	EMKR	Fri, Sep 22, 2000	185.94	200.00	185.88	196.25
891	NASDAQ	EMKR	Thu, Sep 21, 2000	203.50	207.75	199.75	199.75
890	NASDAQ	EMKR	Wed, Sep 20, 2000	205.44	210.75	201.25	204.00
889	NASDAQ	EMKR	Tue, Sep 19, 2000	201.50	211.00	201.44	211.00
888	NASDAQ	EMKR	Mon, Sep 18, 2000	216.38	216.38	196.25	200.00
887	NASDAQ	EMKR	Fri, Sep 15, 2000	207.00	220.00	207.00	211.63
886	NASDAQ	EMKR	Thu, Sep 14, 2000	210.25	219.44	208.25	211.13
885	NASDAQ	EMKR	Wed, Sep 13, 2000	204.25	216.25	196.50	207.75
884	NASDAQ	EMKR	Tue, Sep 12, 2000	202.94	219.50	202.94	210.13
883	NASDAQ	EMKR	Mon, Sep 11, 2000	195.38	210.25	194.00	205.50
882	NASDAQ	EMKR	Fri, Sep 8, 2000	199.13	208.00	192.00	199.50
881	NASDAQ	EMKR	Thu, Sep 7, 2000	199.50	229.72	199.44	207.25
880	NASDAQ	EMKR	Wed, Sep 6, 2000	229.25	229.38	198.50	198.50
879	NASDAQ	EMKR	Tue, Sep 5, 2000	238.38	241.88	224.00	230.25
878	NASDAQ	EMKR	Fri, Sep 1, 2000	223.00	240.25	223.00	238.63
877	NASDAQ	EMKR	Thu, Aug 31, 2000	214.00	232.63	210.00	223.00
876	NASDAQ	EMKR	Wed, Aug 30, 2000	223.88	224.00	212.50	214.94
875	NASDAQ	EMKR	Tue, Aug 29, 2000	215.25	229.13	214.00	223.00
874	NASDAQ	EMKR	Mon, Aug 28, 2000	211.00	214.00	206.00	210.00
873	NASDAQ	EMKR	Fri, Aug 25, 2000	205.00	215.25	205.00	206.50
872	NASDAQ	EMKR	Thu, Aug 24, 2000	204.50	214.50	201.00	203.00
871	NASDAQ	EMKR	Wed, Aug 23, 2000	196.00	200.00	188.00	196.13
870	NASDAQ	EMKR	Tue, Aug 22, 2000	207.00	207.00	192.00	198.88
869	NASDAQ	EMKR	Mon, Aug 21, 2000	208.84	211.38	199.13	199.38
868	NASDAQ	EMKR	Fri, Aug 18, 2000	214.50	216.00	205.25	208.84
867	NASDAQ	EMKR	Thu, Aug 17, 2000	210.50	212.25	200.50	207.75
866	NASDAQ	EMKR	Wed, Aug 16, 2000	199.50	210.25	199.50	207.88
865	NASDAQ	EMKR	Tue, Aug 15, 2000	203.88	207.50	199.50	203.00
864	NASDAQ	EMKR	Mon, Aug 14, 2000	198.50	203.00	189.88	201.94
863	NASDAQ	EMKR	Fri, Aug 11, 2000	198.00	198.06	186.00	195.25
862	NASDAQ	EMKR	Thu, Aug 10, 2000	184.50	204.00	180.00	199.00
861	NASDAQ	EMKR	Wed, Aug 9, 2000	197.50	204.50	176.50	195.13
860	NASDAQ	EMKR	Tue, Aug 8, 2000	156.00	194.00	155.50	194.00
859	NASDAQ	EMKR	Mon, Aug 7, 2000	151.81	159.50	145.50	155.75
858	NASDAQ	EMKR	Fri, Aug 4, 2000	143.88	157.75	140.00	147.09
857	NASDAQ	EMKR	Thu, Aug 3, 2000	121.50	148.00	114.25	138.00
856	NASDAQ	EMKR	Wed, Aug 2, 2000	126.00	134.00	116.25	133.25
855	NASDAQ	EMKR	Tue, Aug 1, 2000	143.69	143.75	120.00	120.63
854	NASDAQ	EMKR	Mon, Jul 31, 2000	144.88	145.88	133.38	137.50
853	NASDAQ	EMKR	Fri, Jul 28, 2000	154.75	156.13	127.38	132.00
852	NASDAQ	EMKR	Thu, Jul 27, 2000	166.00	166.00	146.00	160.13
851	NASDAQ	EMKR	Wed, Jul 26, 2000	166.13	166.13	150.44	165.38
850	NASDAQ	EMKR	Tue, Jul 25, 2000	162.25	169.25	161.25	166.13
849	NASDAQ	EMKR	Mon, Jul 24, 2000	160.63	167.38	160.50	162.88
848	NASDAQ	EMKR	Fri, Jul 21, 2000	156.25	165.50	156.13	163.63
847	NASDAQ	EMKR	Thu, Jul 20, 2000	160.00	164.00	156.00	159.75
846	NASDAQ	EMKR	Wed, Jul 19, 2000	171.75	171.75	157.50	157.75
845	NASDAQ	EMKR	Tue, Jul 18, 2000	181.81	181.81	163.88	163.88
844	NASDAQ	EMKR	Mon, Jul 17, 2000	180.00	180.38	172.00	179.38
843	NASDAQ	EMKR	Fri, Jul 14, 2000	182.50	187.13	170.50	173.63
842	NASDAQ	EMKR	Thu, Jul 13, 2000	191.50	198.75	182.50	182.75
841	NASDAQ	EMKR	Wed, Jul 12, 2000	183.53	194.00	180.00	190.63
840	NASDAQ	EMKR	Tue, Jul 11, 2000	197.38	197.38	176.50	179.25
839	NASDAQ	EMKR	Mon, Jul 10, 2000	207.00	212.00	193.75	195.25
838	NASDAQ	EMKR	Fri, Jul 7, 2000	226.00	226.00	206.00	210.00
837	NASDAQ	EMKR	Thu, Jul 6, 2000	237.00	240.00	222.00	224.25
836	NASDAQ	EMKR	Wed, Jul 5, 2000	236.50	248.00	219.88	232.38
835	NASDAQ	EMKR	Mon, Jul 3, 2000	241.00	250.00	237.75	250.00
834	NASDAQ	EMKR	Fri, Jun 30, 2000	242.00	242.00	223.00	240.00
833	NASDAQ	EMKR	Thu, Jun 29, 2000	230.63	244.00	224.00	234.75
832	NASDAQ	EMKR	Wed, Jun 28, 2000	227.63	237.00	219.75	236.25
831	NASDAQ	EMKR	Tue, Jun 27, 2000	220.00	229.88	215.00	219.25
830	NASDAQ	EMKR	Mon, Jun 26, 2000	206.50	222.00	206.13	218.63
829	NASDAQ	EMKR	Fri, Jun 23, 2000	208.00	216.00	206.00	206.50
828	NASDAQ	EMKR	Thu, Jun 22, 2000	215.75	216.00	206.00	209.13
827	NASDAQ	EMKR	Wed, Jun 21, 2000	193.25	222.50	193.25	212.75
826	NASDAQ	EMKR	Tue, Jun 20, 2000	176.88	189.75	172.75	187.50
825	NASDAQ	EMKR	Mon, Jun 19, 2000	178.25	178.25	168.00	174.00
824	NASDAQ	EMKR	Fri, Jun 16, 2000	175.50	178.00	167.00	170.63
823	NASDAQ	EMKR	Thu, Jun 15, 2000	168.50	174.25	162.00	171.25
822	NASDAQ	EMKR	Wed, Jun 14, 2000	178.00	184.00	170.25	170.88
821	NASDAQ	EMKR	Tue, Jun 13, 2000	173.50	179.50	170.00	173.00
820	NASDAQ	EMKR	Mon, Jun 12, 2000	179.75	182.75	178.25	178.75
819	NASDAQ	EMKR	Fri, Jun 9, 2000	184.00	184.00	176.50	180.63
818	NASDAQ	EMKR	Thu, Jun 8, 2000	186.00	187.88	177.00	180.25
817	NASDAQ	EMKR	Wed, Jun 7, 2000	183.38	183.63	175.88	181.00
816	NASDAQ	EMKR	Tue, Jun 6, 2000	188.00	188.25	180.00	182.38
815	NASDAQ	EMKR	Mon, Jun 5, 2000	175.00	199.75	175.00	183.00
814	NASDAQ	EMKR	Fri, Jun 2, 2000	162.13	192.50	162.00	185.00
813	NASDAQ	EMKR	Thu, Jun 1, 2000	139.94	153.50	135.75	153.50
812	NASDAQ	EMKR	Wed, May 31, 2000	128.50	148.00	115.88	129.50
811	NASDAQ	EMKR	Tue, May 30, 2000	132.50	138.50	124.00	138.47
810	NASDAQ	EMKR	Fri, May 26, 2000	129.06	129.25	111.50	118.50
809	NASDAQ	EMKR	Thu, May 25, 2000	141.50	145.50	126.50	132.00
808	NASDAQ	EMKR	Wed, May 24, 2000	150.00	154.00	129.00	138.50
807	NASDAQ	EMKR	Tue, May 23, 2000	158.13	160.50	151.00	151.38
806	NASDAQ	EMKR	Mon, May 22, 2000	160.00	166.00	151.00	163.88
805	NASDAQ	EMKR	Fri, May 19, 2000	157.25	161.25	156.00	160.00
804	NASDAQ	EMKR	Thu, May 18, 2000	164.00	172.50	160.00	166.13
803	NASDAQ	EMKR	Wed, May 17, 2000	170.25	173.00	161.75	169.50
802	NASDAQ	EMKR	Tue, May 16, 2000	176.88	178.00	169.50	172.13
801	NASDAQ	EMKR	Mon, May 15, 2000	166.25	177.00	166.25	170.88
800	NASDAQ	EMKR	Fri, May 12, 2000	154.88	173.75	154.88	166.00
799	NASDAQ	EMKR	Thu, May 11, 2000	160.75	160.75	153.13	153.50
798	NASDAQ	EMKR	Wed, May 10, 2000	150.38	156.00	144.75	154.00
797	NASDAQ	EMKR	Tue, May 9, 2000	184.50	186.00	162.00	166.50
796	NASDAQ	EMKR	Mon, May 8, 2000	182.25	186.00	181.00	182.13
795	NASDAQ	EMKR	Fri, May 5, 2000	190.00	191.75	184.00	186.13
794	NASDAQ	EMKR	Thu, May 4, 2000	194.00	194.00	180.25	184.50
793	NASDAQ	EMKR	Wed, May 3, 2000	178.25	181.25	170.00	178.38
792	NASDAQ	EMKR	Tue, May 2, 2000	184.00	197.88	179.25	179.75
791	NASDAQ	EMKR	Mon, May 1, 2000	188.00	202.00	178.00	190.50
790	NASDAQ	EMKR	Fri, Apr 28, 2000	165.75	189.00	165.19	173.50
789	NASDAQ	EMKR	Thu, Apr 27, 2000	146.25	168.00	144.00	165.00
788	NASDAQ	EMKR	Wed, Apr 26, 2000	156.75	181.50	149.50	160.13
787	NASDAQ	EMKR	Tue, Apr 25, 2000	126.25	154.00	123.00	149.94
786	NASDAQ	EMKR	Mon, Apr 24, 2000	112.50	125.00	112.50	121.00
785	NASDAQ	EMKR	Thu, Apr 20, 2000	127.50	133.88	120.00	126.00
784	NASDAQ	EMKR	Wed, Apr 19, 2000	132.00	139.00	116.25	125.00
783	NASDAQ	EMKR	Tue, Apr 18, 2000	101.63	127.00	89.00	123.25
782	NASDAQ	EMKR	Mon, Apr 17, 2000	82.50	112.75	80.00	95.13
781	NASDAQ	EMKR	Fri, Apr 14, 2000	99.13	110.50	82.50	88.00
780	NASDAQ	EMKR	Thu, Apr 13, 2000	136.13	140.00	106.00	116.00
779	NASDAQ	EMKR	Wed, Apr 12, 2000	161.00	167.00	110.00	129.09
778	NASDAQ	EMKR	Tue, Apr 11, 2000	184.50	184.50	154.00	164.63
777	NASDAQ	EMKR	Mon, Apr 10, 2000	195.88	217.00	187.00	187.63
776	NASDAQ	EMKR	Fri, Apr 7, 2000	190.00	197.25	174.50	192.00
775	NASDAQ	EMKR	Thu, Apr 6, 2000	182.00	200.00	174.13	175.50
774	NASDAQ	EMKR	Wed, Apr 5, 2000	126.00	187.75	126.00	173.38
773	NASDAQ	EMKR	Tue, Apr 4, 2000	184.00	186.25	87.75	163.50
772	NASDAQ	EMKR	Mon, Apr 3, 2000	204.25	234.75	173.63	176.25
771	NASDAQ	EMKR	Fri, Mar 31, 2000	171.88	233.25	152.00	230.13
770	NASDAQ	EMKR	Thu, Mar 30, 2000	179.25	204.00	153.00	159.13
769	NASDAQ	EMKR	Wed, Mar 29, 2000	232.00	236.00	189.13	197.97
768	NASDAQ	EMKR	Tue, Mar 28, 2000	242.00	242.00	228.13	228.25
767	NASDAQ	EMKR	Mon, Mar 27, 2000	253.00	253.00	236.00	238.00
766	NASDAQ	EMKR	Fri, Mar 24, 2000	253.88	259.88	241.50	248.25
765	NASDAQ	EMKR	Thu, Mar 23, 2000	248.00	254.25	223.00	245.00
764	NASDAQ	EMKR	Wed, Mar 22, 2000	231.00	250.00	222.00	240.00
763	NASDAQ	EMKR	Tue, Mar 21, 2000	228.25	236.13	206.00	226.88
762	NASDAQ	EMKR	Mon, Mar 20, 2000	250.00	254.25	230.00	230.25
761	NASDAQ	EMKR	Fri, Mar 17, 2000	268.00	276.00	237.13	252.75
760	NASDAQ	EMKR	Thu, Mar 16, 2000	276.00	276.00	210.00	265.50
759	NASDAQ	EMKR	Wed, Mar 15, 2000	316.63	316.75	248.00	258.88
758	NASDAQ	EMKR	Tue, Mar 14, 2000	293.00	325.00	288.00	298.00
757	NASDAQ	EMKR	Mon, Mar 13, 2000	276.00	320.00	274.00	290.00
756	NASDAQ	EMKR	Fri, Mar 10, 2000	289.75	314.00	289.75	305.00
755	NASDAQ	EMKR	Thu, Mar 9, 2000	284.50	287.63	271.25	287.63
754	NASDAQ	EMKR	Wed, Mar 8, 2000	267.75	285.75	251.50	273.00
753	NASDAQ	EMKR	Tue, Mar 7, 2000	272.75	283.00	259.00	263.00
752	NASDAQ	EMKR	Mon, Mar 6, 2000	298.00	298.00	279.75	282.00
751	NASDAQ	EMKR	Fri, Mar 3, 2000	313.88	313.94	287.00	290.13
750	NASDAQ	EMKR	Thu, Mar 2, 2000	299.50	321.00	286.00	293.13
749	NASDAQ	EMKR	Wed, Mar 1, 2000	258.75	296.63	258.25	292.00
748	NASDAQ	EMKR	Tue, Feb 29, 2000	267.75	267.88	256.00	260.00
747	NASDAQ	EMKR	Mon, Feb 28, 2000	245.38	266.00	216.00	254.88
746	NASDAQ	EMKR	Fri, Feb 25, 2000	272.50	273.00	225.25	245.50
745	NASDAQ	EMKR	Thu, Feb 24, 2000	328.00	328.00	259.00	277.50
744	NASDAQ	EMKR	Wed, Feb 23, 2000	289.88	331.84	277.50	323.63
743	NASDAQ	EMKR	Tue, Feb 22, 2000	290.75	302.38	263.00	292.00
742	NASDAQ	EMKR	Fri, Feb 18, 2000	273.50	346.00	255.75	300.50
741	NASDAQ	EMKR	Thu, Feb 17, 2000	174.00	282.00	174.00	280.25
740	NASDAQ	EMKR	Wed, Feb 16, 2000	149.13	178.00	148.50	176.75
739	NASDAQ	EMKR	Tue, Feb 15, 2000	131.25	155.88	129.50	153.63
738	NASDAQ	EMKR	Mon, Feb 14, 2000	114.25	131.00	108.88	129.75
737	NASDAQ	EMKR	Fri, Feb 11, 2000	110.00	113.50	108.50	112.00
736	NASDAQ	EMKR	Thu, Feb 10, 2000	111.25	115.00	106.00	115.00
735	NASDAQ	EMKR	Wed, Feb 9, 2000	113.63	114.50	107.00	109.00
734	NASDAQ	EMKR	Tue, Feb 8, 2000	119.00	120.00	114.25	115.75
733	NASDAQ	EMKR	Mon, Feb 7, 2000	112.50	121.25	112.50	114.00
732	NASDAQ	EMKR	Fri, Feb 4, 2000	109.25	116.00	106.25	114.00
731	NASDAQ	EMKR	Thu, Feb 3, 2000	100.13	108.00	97.00	105.50
730	NASDAQ	EMKR	Wed, Feb 2, 2000	101.50	102.25	96.88	97.50
729	NASDAQ	EMKR	Tue, Feb 1, 2000	93.50	96.75	93.50	94.25
728	NASDAQ	EMKR	Mon, Jan 31, 2000	94.38	99.50	91.13	93.50
727	NASDAQ	EMKR	Fri, Jan 28, 2000	106.38	108.00	86.75	92.00
726	NASDAQ	EMKR	Thu, Jan 27, 2000	117.75	122.75	107.00	109.50
725	NASDAQ	EMKR	Wed, Jan 26, 2000	108.63	118.00	108.63	117.50
724	NASDAQ	EMKR	Tue, Jan 25, 2000	113.25	114.00	94.00	107.00
723	NASDAQ	EMKR	Mon, Jan 24, 2000	119.88	119.88	112.00	116.00
722	NASDAQ	EMKR	Fri, Jan 21, 2000	112.00	126.00	111.00	122.63
721	NASDAQ	EMKR	Thu, Jan 20, 2000	123.25	129.25	110.00	119.75
720	NASDAQ	EMKR	Wed, Jan 19, 2000	112.75	114.00	103.25	113.88
719	NASDAQ	EMKR	Tue, Jan 18, 2000	104.88	112.00	101.75	112.00
718	NASDAQ	EMKR	Fri, Jan 14, 2000	99.00	108.25	98.75	106.00
717	NASDAQ	EMKR	Thu, Jan 13, 2000	83.75	96.75	83.75	96.25
716	NASDAQ	EMKR	Wed, Jan 12, 2000	84.00	84.75	81.25	83.75
715	NASDAQ	EMKR	Tue, Jan 11, 2000	81.88	86.75	80.25	84.00
714	NASDAQ	EMKR	Mon, Jan 10, 2000	77.50	90.13	77.25	84.25
713	NASDAQ	EMKR	Fri, Jan 7, 2000	79.00	79.00	71.13	72.13
712	NASDAQ	EMKR	Thu, Jan 6, 2000	71.25	80.00	70.50	80.00
711	NASDAQ	EMKR	Wed, Jan 5, 2000	71.13	74.00	69.00	72.00
710	NASDAQ	EMKR	Tue, Jan 4, 2000	75.63	75.63	61.25	70.75
709	NASDAQ	EMKR	Mon, Jan 3, 2000	68.00	78.75	66.50	76.00
708	NASDAQ	EMKR	Fri, Dec 31, 1999	69.00	70.00	66.50	68.00
707	NASDAQ	EMKR	Thu, Dec 30, 1999	75.13	75.13	67.50	68.25
706	NASDAQ	EMKR	Wed, Dec 29, 1999	60.00	78.50	57.13	75.25
705	NASDAQ	EMKR	Tue, Dec 28, 1999	57.56	59.00	56.38	58.50
704	NASDAQ	EMKR	Mon, Dec 27, 1999	60.06	61.75	54.75	58.63
703	NASDAQ	EMKR	Thu, Dec 23, 1999	66.88	67.50	60.00	60.00
702	NASDAQ	EMKR	Wed, Dec 22, 1999	59.75	68.50	59.50	67.00
701	NASDAQ	EMKR	Tue, Dec 21, 1999	54.88	59.88	54.88	59.50
700	NASDAQ	EMKR	Mon, Dec 20, 1999	54.00	56.25	52.75	55.38
699	NASDAQ	EMKR	Fri, Dec 17, 1999	45.38	52.75	45.38	52.75
698	NASDAQ	EMKR	Thu, Dec 16, 1999	41.00	44.88	41.00	44.53
697	NASDAQ	EMKR	Wed, Dec 15, 1999	42.38	43.25	39.50	41.00
696	NASDAQ	EMKR	Tue, Dec 14, 1999	46.88	46.88	40.00	42.75
695	NASDAQ	EMKR	Mon, Dec 13, 1999	46.00	47.75	45.25	46.50
694	NASDAQ	EMKR	Fri, Dec 10, 1999	47.13	47.13	46.00	46.63
693	NASDAQ	EMKR	Thu, Dec 9, 1999	49.00	49.25	47.00	47.25
692	NASDAQ	EMKR	Wed, Dec 8, 1999	48.94	50.00	48.25	49.50
691	NASDAQ	EMKR	Tue, Dec 7, 1999	49.50	50.00	48.38	49.50
690	NASDAQ	EMKR	Mon, Dec 6, 1999	47.88	50.00	46.75	49.88
689	NASDAQ	EMKR	Fri, Dec 3, 1999	48.00	48.25	47.00	48.00
688	NASDAQ	EMKR	Thu, Dec 2, 1999	48.00	48.13	47.75	47.88
687	NASDAQ	EMKR	Wed, Dec 1, 1999	46.38	48.50	45.50	47.88
686	NASDAQ	EMKR	Tue, Nov 30, 1999	45.00	47.00	43.25	45.50
685	NASDAQ	EMKR	Mon, Nov 29, 1999	44.00	48.00	43.63	46.00
684	NASDAQ	EMKR	Fri, Nov 26, 1999	42.13	44.00	41.75	44.00
683	NASDAQ	EMKR	Wed, Nov 24, 1999	40.13	42.25	39.75	42.00
682	NASDAQ	EMKR	Tue, Nov 23, 1999	41.88	41.88	37.25	40.00
681	NASDAQ	EMKR	Mon, Nov 22, 1999	38.50	43.25	38.00	41.25
680	NASDAQ	EMKR	Fri, Nov 19, 1999	31.63	38.50	31.25	37.50
679	NASDAQ	EMKR	Thu, Nov 18, 1999	28.50	32.13	28.13	31.75
678	NASDAQ	EMKR	Wed, Nov 17, 1999	28.44	28.50	28.13	28.25
677	NASDAQ	EMKR	Tue, Nov 16, 1999	29.00	29.00	27.88	28.38
676	NASDAQ	EMKR	Mon, Nov 15, 1999	27.69	29.00	27.38	28.00
675	NASDAQ	EMKR	Fri, Nov 12, 1999	28.00	28.50	27.00	27.50
674	NASDAQ	EMKR	Thu, Nov 11, 1999	28.81	29.00	27.25	28.00
673	NASDAQ	EMKR	Wed, Nov 10, 1999	26.75	29.00	26.75	28.50
672	NASDAQ	EMKR	Tue, Nov 9, 1999	26.38	27.00	25.25	26.25
671	NASDAQ	EMKR	Mon, Nov 8, 1999	25.25	26.25	24.75	25.88
670	NASDAQ	EMKR	Fri, Nov 5, 1999	25.75	26.13	25.25	25.25
669	NASDAQ	EMKR	Thu, Nov 4, 1999	25.63	25.63	24.38	25.25
668	NASDAQ	EMKR	Wed, Nov 3, 1999	26.50	27.50	25.25	25.25
667	NASDAQ	EMKR	Tue, Nov 2, 1999	26.00	26.75	25.75	26.25
666	NASDAQ	EMKR	Mon, Nov 1, 1999	27.88	27.88	25.50	26.00
665	NASDAQ	EMKR	Fri, Oct 29, 1999	26.50	29.50	26.50	27.50
664	NASDAQ	EMKR	Thu, Oct 28, 1999	27.25	27.31	26.63	27.25
663	NASDAQ	EMKR	Wed, Oct 27, 1999	28.00	28.00	27.50	28.00
662	NASDAQ	EMKR	Tue, Oct 26, 1999	28.38	28.50	28.00	28.13
661	NASDAQ	EMKR	Mon, Oct 25, 1999	28.19	28.50	28.13	28.50
660	NASDAQ	EMKR	Fri, Oct 22, 1999	30.00	30.50	28.50	29.50
659	NASDAQ	EMKR	Thu, Oct 21, 1999	28.00	30.50	27.13	30.50
658	NASDAQ	EMKR	Wed, Oct 20, 1999	25.88	29.00	25.56	27.75
657	NASDAQ	EMKR	Tue, Oct 19, 1999	25.13	26.00	25.13	26.00
656	NASDAQ	EMKR	Mon, Oct 18, 1999	26.38	27.00	24.13	25.50
655	NASDAQ	EMKR	Fri, Oct 15, 1999	27.81	27.88	25.25	27.00
654	NASDAQ	EMKR	Thu, Oct 14, 1999	27.63	31.75	27.50	27.50
653	NASDAQ	EMKR	Wed, Oct 13, 1999	29.75	30.00	25.75	26.75
652	NASDAQ	EMKR	Tue, Oct 12, 1999	31.00	31.00	29.63	30.00
651	NASDAQ	EMKR	Mon, Oct 11, 1999	33.75	34.00	31.25	31.50
650	NASDAQ	EMKR	Fri, Oct 8, 1999	29.25	34.50	28.50	34.00
649	NASDAQ	EMKR	Thu, Oct 7, 1999	28.69	29.25	28.63	29.25
648	NASDAQ	EMKR	Wed, Oct 6, 1999	28.94	29.50	28.00	28.00
647	NASDAQ	EMKR	Tue, Oct 5, 1999	29.00	30.00	28.00	28.88
646	NASDAQ	EMKR	Mon, Oct 4, 1999	27.50	28.50	27.00	28.50
645	NASDAQ	EMKR	Fri, Oct 1, 1999	28.00	28.00	27.00	27.25
644	NASDAQ	EMKR	Thu, Sep 30, 1999	28.00	28.25	27.13	27.75
643	NASDAQ	EMKR	Wed, Sep 29, 1999	22.50	28.50	22.50	26.75
642	NASDAQ	EMKR	Tue, Sep 28, 1999	26.75	28.19	26.38	26.75
641	NASDAQ	EMKR	Mon, Sep 27, 1999	28.56	29.50	27.25	28.75
640	NASDAQ	EMKR	Fri, Sep 24, 1999	29.38	29.88	28.88	28.88
639	NASDAQ	EMKR	Thu, Sep 23, 1999	31.69	32.00	29.50	30.00
638	NASDAQ	EMKR	Wed, Sep 22, 1999	33.63	33.63	31.13	31.75
637	NASDAQ	EMKR	Tue, Sep 21, 1999	33.00	34.00	33.00	34.00
636	NASDAQ	EMKR	Mon, Sep 20, 1999	34.31	34.50	33.00	34.25
635	NASDAQ	EMKR	Fri, Sep 17, 1999	34.00	35.25	34.00	35.00
634	NASDAQ	EMKR	Thu, Sep 16, 1999	35.00	35.50	33.00	33.50
633	NASDAQ	EMKR	Wed, Sep 15, 1999	35.88	36.25	35.13	35.13
632	NASDAQ	EMKR	Tue, Sep 14, 1999	37.00	37.00	35.50	35.63
631	NASDAQ	EMKR	Mon, Sep 13, 1999	37.88	37.88	37.00	37.00
630	NASDAQ	EMKR	Fri, Sep 10, 1999	38.50	38.50	37.50	37.50
629	NASDAQ	EMKR	Thu, Sep 9, 1999	40.75	40.75	36.00	37.88
628	NASDAQ	EMKR	Wed, Sep 8, 1999	40.25	41.25	39.25	41.13
627	NASDAQ	EMKR	Tue, Sep 7, 1999	39.75	40.75	38.50	40.75
626	NASDAQ	EMKR	Fri, Sep 3, 1999	36.75	40.00	36.56	39.00
625	NASDAQ	EMKR	Thu, Sep 2, 1999	35.50	36.50	35.13	36.50
624	NASDAQ	EMKR	Wed, Sep 1, 1999	35.44	35.75	35.13	35.50
623	NASDAQ	EMKR	Tue, Aug 31, 1999	37.00	37.00	35.50	35.50
622	NASDAQ	EMKR	Mon, Aug 30, 1999	37.88	37.88	37.00	37.13
621	NASDAQ	EMKR	Fri, Aug 27, 1999	38.25	38.25	37.00	37.13
620	NASDAQ	EMKR	Thu, Aug 26, 1999	38.50	38.75	37.50	37.75
619	NASDAQ	EMKR	Wed, Aug 25, 1999	38.75	38.75	38.00	38.25
618	NASDAQ	EMKR	Tue, Aug 24, 1999	39.25	39.50	37.75	38.50
617	NASDAQ	EMKR	Mon, Aug 23, 1999	40.13	40.25	39.00	39.00
616	NASDAQ	EMKR	Fri, Aug 20, 1999	39.88	40.13	39.50	40.00
615	NASDAQ	EMKR	Thu, Aug 19, 1999	39.25	39.75	39.13	39.13
614	NASDAQ	EMKR	Wed, Aug 18, 1999	39.75	40.25	39.50	39.50
613	NASDAQ	EMKR	Tue, Aug 17, 1999	40.06	41.00	39.75	40.25
612	NASDAQ	EMKR	Mon, Aug 16, 1999	40.50	42.00	39.75	39.75
611	NASDAQ	EMKR	Fri, Aug 13, 1999	44.00	44.00	40.25	40.75
610	NASDAQ	EMKR	Thu, Aug 12, 1999	42.88	44.00	42.88	43.25
609	NASDAQ	EMKR	Wed, Aug 11, 1999	43.50	43.75	42.00	42.75
608	NASDAQ	EMKR	Tue, Aug 10, 1999	39.63	42.50	37.75	42.50
607	NASDAQ	EMKR	Mon, Aug 9, 1999	37.75	40.50	37.75	40.00
606	NASDAQ	EMKR	Fri, Aug 6, 1999	36.88	37.75	36.88	37.75
605	NASDAQ	EMKR	Thu, Aug 5, 1999	39.00	39.00	35.00	37.00
604	NASDAQ	EMKR	Wed, Aug 4, 1999	42.00	43.00	37.38	37.75
603	NASDAQ	EMKR	Tue, Aug 3, 1999	43.13	44.00	42.00	42.00
602	NASDAQ	EMKR	Mon, Aug 2, 1999	44.25	44.50	43.50	44.00
601	NASDAQ	EMKR	Fri, Jul 30, 1999	45.38	46.00	43.63	44.00
600	NASDAQ	EMKR	Thu, Jul 29, 1999	45.50	45.75	44.50	45.00
599	NASDAQ	EMKR	Wed, Jul 28, 1999	43.25	47.00	42.88	46.00
598	NASDAQ	EMKR	Tue, Jul 27, 1999	43.88	45.50	42.50	42.63
597	NASDAQ	EMKR	Mon, Jul 26, 1999	45.88	45.88	43.00	44.00
596	NASDAQ	EMKR	Fri, Jul 23, 1999	44.00	47.88	44.00	45.88
595	NASDAQ	EMKR	Thu, Jul 22, 1999	44.56	45.00	43.25	44.50
594	NASDAQ	EMKR	Wed, Jul 21, 1999	43.88	46.75	43.88	45.13
593	NASDAQ	EMKR	Tue, Jul 20, 1999	47.00	47.00	43.63	43.63
592	NASDAQ	EMKR	Mon, Jul 19, 1999	49.75	50.00	47.00	47.75
591	NASDAQ	EMKR	Fri, Jul 16, 1999	47.13	50.00	46.38	50.00
590	NASDAQ	EMKR	Thu, Jul 15, 1999	48.13	49.00	45.38	46.50
589	NASDAQ	EMKR	Wed, Jul 14, 1999	45.44	47.63	45.00	47.63
588	NASDAQ	EMKR	Tue, Jul 13, 1999	44.88	46.13	42.25	45.00
587	NASDAQ	EMKR	Mon, Jul 12, 1999	41.75	45.38	41.75	44.88
586	NASDAQ	EMKR	Fri, Jul 9, 1999	40.63	41.13	40.63	40.88
585	NASDAQ	EMKR	Thu, Jul 8, 1999	38.88	40.50	38.75	40.25
584	NASDAQ	EMKR	Wed, Jul 7, 1999	40.75	41.00	38.88	39.00
583	NASDAQ	EMKR	Tue, Jul 6, 1999	42.00	46.00	41.00	41.00
582	NASDAQ	EMKR	Fri, Jul 2, 1999	38.25	42.50	38.25	41.50
581	NASDAQ	EMKR	Thu, Jul 1, 1999	39.63	40.25	38.25	38.38
580	NASDAQ	EMKR	Wed, Jun 30, 1999	39.00	40.63	37.88	40.25
579	NASDAQ	EMKR	Tue, Jun 29, 1999	40.00	41.25	39.63	40.13
578	NASDAQ	EMKR	Mon, Jun 28, 1999	34.75	40.38	34.75	39.75
577	NASDAQ	EMKR	Fri, Jun 25, 1999	34.13	35.25	34.13	35.25
576	NASDAQ	EMKR	Thu, Jun 24, 1999	33.00	35.38	33.00	34.25
575	NASDAQ	EMKR	Wed, Jun 23, 1999	37.00	37.25	33.00	33.13
574	NASDAQ	EMKR	Tue, Jun 22, 1999	37.50	37.63	37.00	37.00
573	NASDAQ	EMKR	Mon, Jun 21, 1999	37.50	37.75	37.50	37.50
572	NASDAQ	EMKR	Fri, Jun 18, 1999	37.88	37.88	37.50	37.50
571	NASDAQ	EMKR	Thu, Jun 17, 1999	37.50	38.00	37.50	37.88
570	NASDAQ	EMKR	Wed, Jun 16, 1999	38.00	38.25	37.75	37.88
569	NASDAQ	EMKR	Tue, Jun 15, 1999	36.00	38.00	36.00	37.75
568	NASDAQ	EMKR	Mon, Jun 14, 1999	38.00	38.13	36.00	36.00
567	NASDAQ	EMKR	Fri, Jun 11, 1999	38.00	39.00	37.88	38.00
566	NASDAQ	EMKR	Thu, Jun 10, 1999	39.50	39.88	39.00	39.13
565	NASDAQ	EMKR	Wed, Jun 9, 1999	40.00	41.00	38.88	40.00
564	NASDAQ	EMKR	Tue, Jun 8, 1999	42.00	42.00	39.75	40.75
563	NASDAQ	EMKR	Mon, Jun 7, 1999	44.63	44.63	42.00	42.75
562	NASDAQ	EMKR	Fri, Jun 4, 1999	44.50	44.75	44.00	44.63
561	NASDAQ	EMKR	Thu, Jun 3, 1999	44.75	44.75	43.50	44.00
560	NASDAQ	EMKR	Wed, Jun 2, 1999	44.00	44.25	41.75	44.00
559	NASDAQ	EMKR	Tue, Jun 1, 1999	43.75	44.25	43.50	43.88
558	NASDAQ	EMKR	Fri, May 28, 1999	42.88	44.50	42.88	44.50
557	NASDAQ	EMKR	Thu, May 27, 1999	43.00	43.50	42.50	43.25
556	NASDAQ	EMKR	Wed, May 26, 1999	44.50	45.25	41.25	43.00
555	NASDAQ	EMKR	Tue, May 25, 1999	44.75	45.00	43.50	44.00
554	NASDAQ	EMKR	Mon, May 24, 1999	44.25	44.75	42.50	44.50
553	NASDAQ	EMKR	Fri, May 21, 1999	45.00	45.50	42.00	44.25
552	NASDAQ	EMKR	Thu, May 20, 1999	40.25	46.00	39.50	45.75
551	NASDAQ	EMKR	Wed, May 19, 1999	38.00	40.00	38.00	39.25
550	NASDAQ	EMKR	Tue, May 18, 1999	40.00	40.50	38.00	38.25
549	NASDAQ	EMKR	Mon, May 17, 1999	32.38	35.88	32.13	35.13
548	NASDAQ	EMKR	Fri, May 14, 1999	31.75	32.38	31.50	32.38
547	NASDAQ	EMKR	Thu, May 13, 1999	32.75	32.75	30.75	32.00
546	NASDAQ	EMKR	Wed, May 12, 1999	33.00	33.00	32.25	32.25
545	NASDAQ	EMKR	Tue, May 11, 1999	33.00	33.00	32.50	32.50
544	NASDAQ	EMKR	Mon, May 10, 1999	33.50	34.00	32.50	33.00
543	NASDAQ	EMKR	Fri, May 7, 1999	36.50	36.63	33.00	33.50
542	NASDAQ	EMKR	Thu, May 6, 1999	38.00	38.00	35.00	36.50
541	NASDAQ	EMKR	Wed, May 5, 1999	38.00	38.00	36.50	36.50
540	NASDAQ	EMKR	Tue, May 4, 1999	38.50	38.50	36.50	36.50
539	NASDAQ	EMKR	Mon, May 3, 1999	39.25	39.50	37.00	37.50
538	NASDAQ	EMKR	Fri, Apr 30, 1999	38.00	38.75	38.00	38.00
537	NASDAQ	EMKR	Thu, Apr 29, 1999	39.50	39.50	35.00	37.25
536	NASDAQ	EMKR	Wed, Apr 28, 1999	38.25	39.25	38.00	39.25
535	NASDAQ	EMKR	Tue, Apr 27, 1999	37.50	40.25	37.50	38.75
534	NASDAQ	EMKR	Mon, Apr 26, 1999	36.75	36.75	35.88	36.50
533	NASDAQ	EMKR	Fri, Apr 23, 1999	36.75	36.75	36.00	36.00
532	NASDAQ	EMKR	Thu, Apr 22, 1999	36.00	36.25	34.50	36.00
531	NASDAQ	EMKR	Wed, Apr 21, 1999	34.00	35.75	33.50	35.63
530	NASDAQ	EMKR	Tue, Apr 20, 1999	32.00	33.88	31.00	33.88
529	NASDAQ	EMKR	Mon, Apr 19, 1999	30.00	31.50	29.50	31.25
528	NASDAQ	EMKR	Fri, Apr 16, 1999	29.00	30.25	29.00	30.25
527	NASDAQ	EMKR	Thu, Apr 15, 1999	34.00	34.00	28.75	30.50
526	NASDAQ	EMKR	Wed, Apr 14, 1999	34.00	34.25	33.25	33.50
525	NASDAQ	EMKR	Tue, Apr 13, 1999	33.00	34.00	33.00	33.75
524	NASDAQ	EMKR	Mon, Apr 12, 1999	32.13	34.00	31.75	32.25
523	NASDAQ	EMKR	Fri, Apr 9, 1999	30.50	32.75	30.50	31.00
522	NASDAQ	EMKR	Thu, Apr 8, 1999	32.00	32.00	30.50	30.50
521	NASDAQ	EMKR	Wed, Apr 7, 1999	30.00	34.25	30.00	31.50
520	NASDAQ	EMKR	Tue, Apr 6, 1999	28.13	29.00	27.88	28.75
519	NASDAQ	EMKR	Mon, Apr 5, 1999	28.00	29.00	26.75	28.13
518	NASDAQ	EMKR	Thu, Apr 1, 1999	29.00	29.25	25.75	27.25
517	NASDAQ	EMKR	Wed, Mar 31, 1999	31.38	33.00	27.75	28.13
516	NASDAQ	EMKR	Tue, Mar 30, 1999	32.00	32.38	31.13	31.63
515	NASDAQ	EMKR	Mon, Mar 29, 1999	33.50	33.50	32.00	32.13
514	NASDAQ	EMKR	Fri, Mar 26, 1999	33.75	34.50	32.75	33.50
513	NASDAQ	EMKR	Thu, Mar 25, 1999	35.00	35.00	33.00	34.50
512	NASDAQ	EMKR	Wed, Mar 24, 1999	34.00	35.00	34.00	34.25
511	NASDAQ	EMKR	Tue, Mar 23, 1999	35.50	35.50	33.00	34.00
510	NASDAQ	EMKR	Mon, Mar 22, 1999	36.25	36.25	34.25	35.00
509	NASDAQ	EMKR	Fri, Mar 19, 1999	37.00	37.00	36.25	36.38
508	NASDAQ	EMKR	Thu, Mar 18, 1999	36.25	37.00	36.25	36.50
507	NASDAQ	EMKR	Wed, Mar 17, 1999	36.50	37.13	36.25	36.25
506	NASDAQ	EMKR	Tue, Mar 16, 1999	37.00	37.50	36.75	37.50
505	NASDAQ	EMKR	Mon, Mar 15, 1999	36.38	37.25	36.38	36.50
504	NASDAQ	EMKR	Fri, Mar 12, 1999	37.25	37.25	36.50	37.25
503	NASDAQ	EMKR	Thu, Mar 11, 1999	36.75	36.75	36.50	36.50
502	NASDAQ	EMKR	Wed, Mar 10, 1999	36.75	36.88	36.75	36.88
501	NASDAQ	EMKR	Tue, Mar 9, 1999	37.00	38.13	36.88	37.75
500	NASDAQ	EMKR	Mon, Mar 8, 1999	38.00	38.00	37.00	38.00
499	NASDAQ	EMKR	Fri, Mar 5, 1999	38.88	39.00	37.25	38.25
498	NASDAQ	EMKR	Thu, Mar 4, 1999	38.00	39.00	38.00	38.50
497	NASDAQ	EMKR	Wed, Mar 3, 1999	38.00	38.25	37.00	37.13
496	NASDAQ	EMKR	Tue, Mar 2, 1999	38.50	39.13	36.88	36.88
495	NASDAQ	EMKR	Mon, Mar 1, 1999	38.50	41.25	38.25	38.75
494	NASDAQ	EMKR	Fri, Feb 26, 1999	36.75	38.50	34.75	37.50
493	NASDAQ	EMKR	Thu, Feb 25, 1999	39.50	40.13	37.50	38.00
492	NASDAQ	EMKR	Wed, Feb 24, 1999	41.50	41.50	39.13	40.25
491	NASDAQ	EMKR	Tue, Feb 23, 1999	41.00	41.75	40.00	41.13
490	NASDAQ	EMKR	Mon, Feb 22, 1999	42.00	42.88	41.13	41.25
489	NASDAQ	EMKR	Fri, Feb 19, 1999	39.00	42.25	38.63	41.63
488	NASDAQ	EMKR	Thu, Feb 18, 1999	36.50	39.38	36.50	38.75
487	NASDAQ	EMKR	Wed, Feb 17, 1999	36.00	37.25	35.75	36.13
486	NASDAQ	EMKR	Tue, Feb 16, 1999	36.75	36.75	35.75	36.00
485	NASDAQ	EMKR	Fri, Feb 12, 1999	36.25	36.75	35.13	36.00
484	NASDAQ	EMKR	Thu, Feb 11, 1999	35.50	36.50	35.50	35.75
483	NASDAQ	EMKR	Wed, Feb 10, 1999	36.50	36.50	35.00	36.00
482	NASDAQ	EMKR	Tue, Feb 9, 1999	36.50	37.75	35.00	36.00
481	NASDAQ	EMKR	Mon, Feb 8, 1999	36.75	36.75	35.63	36.75
480	NASDAQ	EMKR	Fri, Feb 5, 1999	35.00	36.50	34.88	35.50
479	NASDAQ	EMKR	Thu, Feb 4, 1999	38.00	38.00	33.00	37.00
478	NASDAQ	EMKR	Wed, Feb 3, 1999	42.00	43.00	36.25	37.00
477	NASDAQ	EMKR	Tue, Feb 2, 1999	44.50	45.50	38.00	40.75
476	NASDAQ	EMKR	Mon, Feb 1, 1999	44.50	48.50	44.00	45.00
475	NASDAQ	EMKR	Fri, Jan 29, 1999	46.00	46.50	44.50	46.50
474	NASDAQ	EMKR	Thu, Jan 28, 1999	42.75	48.50	42.75	47.63
473	NASDAQ	EMKR	Wed, Jan 27, 1999	49.50	49.75	40.50	42.00
472	NASDAQ	EMKR	Tue, Jan 26, 1999	51.75	53.50	49.00	49.00
471	NASDAQ	EMKR	Mon, Jan 25, 1999	55.50	57.50	52.00	53.00
470	NASDAQ	EMKR	Fri, Jan 22, 1999	52.75	55.75	51.75	54.50
469	NASDAQ	EMKR	Thu, Jan 21, 1999	56.75	57.00	48.25	52.50
468	NASDAQ	EMKR	Wed, Jan 20, 1999	47.75	49.50	46.75	48.00
467	NASDAQ	EMKR	Tue, Jan 19, 1999	47.00	48.00	46.00	48.00
466	NASDAQ	EMKR	Fri, Jan 15, 1999	47.00	47.25	45.25	45.75
465	NASDAQ	EMKR	Thu, Jan 14, 1999	43.25	49.75	43.25	46.00
464	NASDAQ	EMKR	Wed, Jan 13, 1999	43.00	44.75	38.50	43.50
463	NASDAQ	EMKR	Tue, Jan 12, 1999	46.00	46.50	43.50	45.00
462	NASDAQ	EMKR	Mon, Jan 11, 1999	38.00	46.00	38.00	44.50
461	NASDAQ	EMKR	Fri, Jan 8, 1999	34.50	39.13	34.00	38.00
460	NASDAQ	EMKR	Thu, Jan 7, 1999	34.25	34.50	33.00	34.50
459	NASDAQ	EMKR	Wed, Jan 6, 1999	34.00	34.75	32.75	34.25
458	NASDAQ	EMKR	Tue, Jan 5, 1999	34.75	34.75	33.25	33.63
457	NASDAQ	EMKR	Mon, Jan 4, 1999	34.00	35.00	33.50	34.75
456	NASDAQ	EMKR	Thu, Dec 31, 1998	34.00	35.00	33.75	35.00
455	NASDAQ	EMKR	Wed, Dec 30, 1998	34.75	35.75	32.00	34.50
454	NASDAQ	EMKR	Tue, Dec 29, 1998	35.25	35.75	35.00	35.50
453	NASDAQ	EMKR	Mon, Dec 28, 1998	36.00	36.00	35.25	35.25
452	NASDAQ	EMKR	Thu, Dec 24, 1998	36.75	36.75	35.75	36.00
451	NASDAQ	EMKR	Wed, Dec 23, 1998	36.25	36.50	35.00	36.50
450	NASDAQ	EMKR	Tue, Dec 22, 1998	30.75	36.25	30.38	35.50
449	NASDAQ	EMKR	Mon, Dec 21, 1998	30.50	31.50	29.50	30.38
448	NASDAQ	EMKR	Fri, Dec 18, 1998	31.00	31.75	29.75	30.50
447	NASDAQ	EMKR	Thu, Dec 17, 1998	29.25	29.50	28.75	29.00
446	NASDAQ	EMKR	Wed, Dec 16, 1998	26.75	29.00	26.75	28.00
445	NASDAQ	EMKR	Tue, Dec 15, 1998	26.75	28.00	26.75	27.50
444	NASDAQ	EMKR	Mon, Dec 14, 1998	26.50	27.50	26.00	26.75
443	NASDAQ	EMKR	Fri, Dec 11, 1998	28.25	29.00	26.25	26.25
442	NASDAQ	EMKR	Thu, Dec 10, 1998	28.00	29.25	28.00	28.75
441	NASDAQ	EMKR	Wed, Dec 9, 1998	28.25	30.50	28.00	28.50
440	NASDAQ	EMKR	Tue, Dec 8, 1998	29.50	29.50	28.75	28.88
439	NASDAQ	EMKR	Mon, Dec 7, 1998	28.50	30.00	28.00	29.50
438	NASDAQ	EMKR	Fri, Dec 4, 1998	26.00	28.25	24.75	28.25
437	NASDAQ	EMKR	Thu, Dec 3, 1998	23.00	26.00	22.50	25.13
436	NASDAQ	EMKR	Wed, Dec 2, 1998	25.75	25.75	24.00	25.38
435	NASDAQ	EMKR	Tue, Dec 1, 1998	26.00	26.50	25.75	25.75
434	NASDAQ	EMKR	Mon, Nov 30, 1998	26.00	26.50	25.75	25.75
433	NASDAQ	EMKR	Fri, Nov 27, 1998	25.75	25.75	25.00	25.00
432	NASDAQ	EMKR	Wed, Nov 25, 1998	25.25	27.00	24.75	25.00
431	NASDAQ	EMKR	Tue, Nov 24, 1998	28.00	28.00	25.75	25.75
430	NASDAQ	EMKR	Mon, Nov 23, 1998	27.25	27.25	26.00	27.00
429	NASDAQ	EMKR	Fri, Nov 20, 1998	26.50	26.63	25.50	25.50
428	NASDAQ	EMKR	Thu, Nov 19, 1998	26.00	27.25	26.00	26.50
427	NASDAQ	EMKR	Wed, Nov 18, 1998	30.00	30.00	25.00	26.00
426	NASDAQ	EMKR	Tue, Nov 17, 1998	28.25	30.25	27.50	29.50
425	NASDAQ	EMKR	Mon, Nov 16, 1998	26.25	28.50	25.75	28.25
424	NASDAQ	EMKR	Fri, Nov 13, 1998	25.00	27.00	25.00	25.25
423	NASDAQ	EMKR	Thu, Nov 12, 1998	24.50	25.25	24.00	25.00
422	NASDAQ	EMKR	Wed, Nov 11, 1998	20.25	24.75	20.00	23.75
421	NASDAQ	EMKR	Tue, Nov 10, 1998	18.75	20.00	18.25	20.00
420	NASDAQ	EMKR	Mon, Nov 9, 1998	19.00	21.00	18.25	18.25
419	NASDAQ	EMKR	Fri, Nov 6, 1998	19.25	19.25	18.25	18.50
418	NASDAQ	EMKR	Thu, Nov 5, 1998	19.25	19.50	19.00	19.38
417	NASDAQ	EMKR	Wed, Nov 4, 1998	18.25	19.50	17.63	19.38
416	NASDAQ	EMKR	Tue, Nov 3, 1998	17.75	17.88	16.75	17.88
415	NASDAQ	EMKR	Mon, Nov 2, 1998	18.50	18.50	17.50	18.25
414	NASDAQ	EMKR	Fri, Oct 30, 1998	19.00	19.00	18.50	18.50
413	NASDAQ	EMKR	Thu, Oct 29, 1998	18.00	19.25	18.00	18.00
412	NASDAQ	EMKR	Wed, Oct 28, 1998	18.25	18.50	18.00	18.50
411	NASDAQ	EMKR	Tue, Oct 27, 1998	19.00	19.25	18.00	18.25
410	NASDAQ	EMKR	Mon, Oct 26, 1998	19.50	19.50	18.75	18.75
409	NASDAQ	EMKR	Fri, Oct 23, 1998	17.00	18.75	16.75	18.75
408	NASDAQ	EMKR	Thu, Oct 22, 1998	19.38	19.38	15.75	15.75
407	NASDAQ	EMKR	Wed, Oct 21, 1998	19.25	19.38	18.19	18.19
406	NASDAQ	EMKR	Tue, Oct 20, 1998	18.25	20.38	18.25	19.25
405	NASDAQ	EMKR	Mon, Oct 19, 1998	18.00	19.63	18.00	18.50
404	NASDAQ	EMKR	Fri, Oct 16, 1998	18.50	18.75	17.63	18.38
403	NASDAQ	EMKR	Thu, Oct 15, 1998	18.00	18.75	17.25	18.75
402	NASDAQ	EMKR	Wed, Oct 14, 1998	17.75	18.00	17.50	18.00
401	NASDAQ	EMKR	Tue, Oct 13, 1998	15.50	17.50	15.50	17.25
400	NASDAQ	EMKR	Mon, Oct 12, 1998	17.00	17.00	16.00	17.00
399	NASDAQ	EMKR	Fri, Oct 9, 1998	16.50	16.75	15.38	16.50
398	NASDAQ	EMKR	Thu, Oct 8, 1998	16.25	16.50	14.50	16.25
397	NASDAQ	EMKR	Wed, Oct 7, 1998	15.25	16.50	15.25	16.50
396	NASDAQ	EMKR	Tue, Oct 6, 1998	15.50	16.00	15.50	15.50
395	NASDAQ	EMKR	Mon, Oct 5, 1998	15.75	16.00	15.00	16.00
394	NASDAQ	EMKR	Fri, Oct 2, 1998	15.88	15.88	14.75	15.25
393	NASDAQ	EMKR	Thu, Oct 1, 1998	15.00	16.25	15.00	15.75
392	NASDAQ	EMKR	Wed, Sep 30, 1998	16.50	16.63	15.50	15.63
391	NASDAQ	EMKR	Tue, Sep 29, 1998	16.25	16.50	15.00	16.50
390	NASDAQ	EMKR	Mon, Sep 28, 1998	16.00	16.25	16.00	16.25
389	NASDAQ	EMKR	Fri, Sep 25, 1998	16.00	16.25	16.00	16.00
388	NASDAQ	EMKR	Thu, Sep 24, 1998	14.00	16.50	14.00	15.63
387	NASDAQ	EMKR	Wed, Sep 23, 1998	13.75	14.50	13.25	14.50
386	NASDAQ	EMKR	Tue, Sep 22, 1998	13.13	13.75	12.75	13.25
385	NASDAQ	EMKR	Mon, Sep 21, 1998	13.13	15.00	13.13	14.00
384	NASDAQ	EMKR	Fri, Sep 18, 1998	15.50	15.50	14.50	15.00
383	NASDAQ	EMKR	Thu, Sep 17, 1998	14.25	15.50	12.00	15.50
382	NASDAQ	EMKR	Wed, Sep 16, 1998	15.63	16.25	15.50	15.50
381	NASDAQ	EMKR	Tue, Sep 15, 1998	17.00	17.25	15.25	15.50
380	NASDAQ	EMKR	Mon, Sep 14, 1998	16.50	17.63	15.50	17.00
379	NASDAQ	EMKR	Fri, Sep 11, 1998	16.25	17.50	16.00	17.50
378	NASDAQ	EMKR	Thu, Sep 10, 1998	18.00	18.00	16.75	17.25
377	NASDAQ	EMKR	Wed, Sep 9, 1998	19.00	19.00	18.00	18.00
376	NASDAQ	EMKR	Tue, Sep 8, 1998	19.00	19.25	18.50	18.50
375	NASDAQ	EMKR	Fri, Sep 4, 1998	18.50	18.50	18.25	18.25
374	NASDAQ	EMKR	Wed, Sep 2, 1998	19.00	19.75	18.75	18.75
373	NASDAQ	EMKR	Tue, Sep 1, 1998	20.00	20.00	18.00	18.00
372	NASDAQ	EMKR	Mon, Aug 31, 1998	18.75	20.00	18.13	18.50
371	NASDAQ	EMKR	Fri, Aug 28, 1998	18.50	19.75	18.25	19.50
370	NASDAQ	EMKR	Thu, Aug 27, 1998	18.50	19.50	18.50	19.50
369	NASDAQ	EMKR	Wed, Aug 26, 1998	19.75	19.75	19.00	19.75
368	NASDAQ	EMKR	Tue, Aug 25, 1998	19.50	19.50	19.50	19.50
367	NASDAQ	EMKR	Mon, Aug 24, 1998	19.75	20.50	19.75	20.00
366	NASDAQ	EMKR	Fri, Aug 21, 1998	18.63	20.00	18.13	19.75
365	NASDAQ	EMKR	Thu, Aug 20, 1998	19.50	19.50	17.75	18.50
364	NASDAQ	EMKR	Wed, Aug 19, 1998	19.75	19.75	19.50	19.75
363	NASDAQ	EMKR	Tue, Aug 18, 1998	20.00	20.00	19.38	19.50
362	NASDAQ	EMKR	Mon, Aug 17, 1998	19.31	19.75	19.25	19.50
361	NASDAQ	EMKR	Fri, Aug 14, 1998	20.00	20.00	19.25	19.25
360	NASDAQ	EMKR	Thu, Aug 13, 1998	19.75	19.75	19.50	19.75
359	NASDAQ	EMKR	Wed, Aug 12, 1998	20.13	20.50	19.75	19.75
358	NASDAQ	EMKR	Tue, Aug 11, 1998	19.50	20.00	19.50	20.00
357	NASDAQ	EMKR	Mon, Aug 10, 1998	20.25	20.25	19.88	20.00
356	NASDAQ	EMKR	Fri, Aug 7, 1998	19.88	21.00	19.00	20.00
355	NASDAQ	EMKR	Thu, Aug 6, 1998	21.50	22.00	21.50	21.75
354	NASDAQ	EMKR	Wed, Aug 5, 1998	23.50	23.50	21.75	22.13
353	NASDAQ	EMKR	Tue, Aug 4, 1998	24.25	24.75	22.00	22.00
352	NASDAQ	EMKR	Mon, Aug 3, 1998	25.75	25.75	24.00	24.75
351	NASDAQ	EMKR	Fri, Jul 31, 1998	25.00	25.63	24.88	25.25
350	NASDAQ	EMKR	Thu, Jul 30, 1998	26.00	26.25	25.00	25.00
349	NASDAQ	EMKR	Wed, Jul 29, 1998	23.38	27.00	23.13	25.88
348	NASDAQ	EMKR	Tue, Jul 28, 1998	21.75	23.25	21.75	22.50
347	NASDAQ	EMKR	Mon, Jul 27, 1998	23.50	23.50	21.50	22.25
346	NASDAQ	EMKR	Fri, Jul 24, 1998	24.63	24.63	22.50	22.50
345	NASDAQ	EMKR	Thu, Jul 23, 1998	24.00	24.25	23.75	24.25
344	NASDAQ	EMKR	Wed, Jul 22, 1998	25.25	25.25	23.13	23.88
343	NASDAQ	EMKR	Tue, Jul 21, 1998	24.75	24.88	23.75	24.00
342	NASDAQ	EMKR	Mon, Jul 20, 1998	21.25	24.00	21.25	24.00
341	NASDAQ	EMKR	Fri, Jul 17, 1998	20.25	21.00	20.25	21.00
340	NASDAQ	EMKR	Thu, Jul 16, 1998	20.50	20.63	19.75	20.63
339	NASDAQ	EMKR	Wed, Jul 15, 1998	20.13	20.13	19.75	20.13
338	NASDAQ	EMKR	Tue, Jul 14, 1998	21.00	21.00	19.75	19.75
337	NASDAQ	EMKR	Mon, Jul 13, 1998	21.00	21.00	19.75	20.00
336	NASDAQ	EMKR	Fri, Jul 10, 1998	20.00	20.50	19.63	20.25
335	NASDAQ	EMKR	Thu, Jul 9, 1998	19.81	20.25	19.75	20.25
334	NASDAQ	EMKR	Wed, Jul 8, 1998	19.88	20.00	19.81	20.00
333	NASDAQ	EMKR	Tue, Jul 7, 1998	20.38	20.50	19.75	19.88
332	NASDAQ	EMKR	Mon, Jul 6, 1998	20.00	21.00	19.75	20.25
331	NASDAQ	EMKR	Thu, Jul 2, 1998	20.00	20.38	18.50	19.75
330	NASDAQ	EMKR	Wed, Jul 1, 1998	20.63	20.63	20.38	20.50
329	NASDAQ	EMKR	Tue, Jun 30, 1998	20.50	20.75	20.00	20.00
328	NASDAQ	EMKR	Mon, Jun 29, 1998	20.50	20.75	19.00	20.38
327	NASDAQ	EMKR	Fri, Jun 26, 1998	20.25	21.00	20.00	20.00
326	NASDAQ	EMKR	Thu, Jun 25, 1998	19.00	20.75	18.75	20.00
325	NASDAQ	EMKR	Wed, Jun 24, 1998	21.00	21.00	18.00	18.00
324	NASDAQ	EMKR	Tue, Jun 23, 1998	21.00	21.13	20.13	20.50
323	NASDAQ	EMKR	Mon, Jun 22, 1998	22.50	22.50	21.00	21.00
322	NASDAQ	EMKR	Fri, Jun 19, 1998	22.00	22.50	21.50	22.00
321	NASDAQ	EMKR	Thu, Jun 18, 1998	22.00	22.00	20.75	20.75
320	NASDAQ	EMKR	Wed, Jun 17, 1998	22.50	22.75	21.00	21.00
319	NASDAQ	EMKR	Tue, Jun 16, 1998	22.50	23.00	22.50	22.75
318	NASDAQ	EMKR	Mon, Jun 15, 1998	24.00	24.00	23.00	23.00
317	NASDAQ	EMKR	Fri, Jun 12, 1998	25.00	25.75	23.00	23.25
316	NASDAQ	EMKR	Thu, Jun 11, 1998	25.50	25.50	25.00	25.00
315	NASDAQ	EMKR	Wed, Jun 10, 1998	26.00	26.25	25.00	25.25
314	NASDAQ	EMKR	Tue, Jun 9, 1998	27.00	27.00	26.38	26.50
313	NASDAQ	EMKR	Mon, Jun 8, 1998	28.00	28.00	26.50	26.50
312	NASDAQ	EMKR	Fri, Jun 5, 1998	28.50	28.50	27.00	28.00
311	NASDAQ	EMKR	Thu, Jun 4, 1998	27.50	28.38	27.00	28.38
310	NASDAQ	EMKR	Wed, Jun 3, 1998	29.25	29.25	27.88	28.00
309	NASDAQ	EMKR	Tue, Jun 2, 1998	30.25	30.25	29.50	29.50
308	NASDAQ	EMKR	Mon, Jun 1, 1998	30.00	30.00	30.00	30.00
307	NASDAQ	EMKR	Fri, May 29, 1998	32.25	32.25	30.00	30.75
306	NASDAQ	EMKR	Thu, May 28, 1998	30.50	31.00	30.50	30.50
305	NASDAQ	EMKR	Wed, May 27, 1998	30.75	31.00	30.00	30.50
304	NASDAQ	EMKR	Tue, May 26, 1998	31.50	32.00	31.50	31.50
303	NASDAQ	EMKR	Fri, May 22, 1998	32.00	32.00	31.50	31.50
302	NASDAQ	EMKR	Thu, May 21, 1998	32.00	32.25	31.50	31.75
301	NASDAQ	EMKR	Wed, May 20, 1998	33.25	33.25	32.25	32.25
300	NASDAQ	EMKR	Tue, May 19, 1998	31.75	33.25	31.75	33.00
299	NASDAQ	EMKR	Mon, May 18, 1998	32.75	32.75	31.50	31.50
298	NASDAQ	EMKR	Fri, May 15, 1998	33.00	33.50	32.13	32.13
297	NASDAQ	EMKR	Thu, May 14, 1998	30.75	33.50	30.75	33.50
296	NASDAQ	EMKR	Wed, May 13, 1998	30.00	31.75	30.00	31.75
295	NASDAQ	EMKR	Tue, May 12, 1998	31.75	31.75	30.25	30.25
294	NASDAQ	EMKR	Mon, May 11, 1998	32.00	32.00	31.00	31.75
293	NASDAQ	EMKR	Fri, May 8, 1998	32.00	32.00	31.00	31.25
292	NASDAQ	EMKR	Thu, May 7, 1998	30.75	31.88	30.75	31.00
291	NASDAQ	EMKR	Wed, May 6, 1998	28.25	32.00	28.25	31.50
290	NASDAQ	EMKR	Tue, May 5, 1998	29.00	29.00	28.25	28.38
289	NASDAQ	EMKR	Mon, May 4, 1998	27.75	28.25	27.63	28.00
288	NASDAQ	EMKR	Fri, May 1, 1998	28.00	28.25	27.75	27.75
287	NASDAQ	EMKR	Thu, Apr 30, 1998	29.50	29.50	28.25	28.75
286	NASDAQ	EMKR	Wed, Apr 29, 1998	28.00	29.25	28.00	29.25
285	NASDAQ	EMKR	Tue, Apr 28, 1998	28.75	28.75	27.50	28.50
284	NASDAQ	EMKR	Mon, Apr 27, 1998	28.00	29.50	28.00	28.75
283	NASDAQ	EMKR	Fri, Apr 24, 1998	29.50	29.50	28.50	29.50
282	NASDAQ	EMKR	Thu, Apr 23, 1998	31.75	32.00	29.50	29.50
281	NASDAQ	EMKR	Wed, Apr 22, 1998	32.00	32.00	31.00	31.00
280	NASDAQ	EMKR	Tue, Apr 21, 1998	30.50	32.25	30.50	31.25
279	NASDAQ	EMKR	Mon, Apr 20, 1998	29.25	31.25	29.25	31.00
278	NASDAQ	EMKR	Fri, Apr 17, 1998	29.00	29.88	29.00	29.25
277	NASDAQ	EMKR	Thu, Apr 16, 1998	28.25	29.75	28.00	28.75
276	NASDAQ	EMKR	Wed, Apr 15, 1998	30.00	30.00	28.00	28.50
275	NASDAQ	EMKR	Tue, Apr 14, 1998	29.75	29.75	28.50	28.50
274	NASDAQ	EMKR	Mon, Apr 13, 1998	30.00	30.00	28.50	29.00
273	NASDAQ	EMKR	Thu, Apr 9, 1998	30.00	30.00	29.25	30.00
272	NASDAQ	EMKR	Wed, Apr 8, 1998	30.00	30.00	28.50	30.00
271	NASDAQ	EMKR	Tue, Apr 7, 1998	30.00	30.00	29.25	30.00
270	NASDAQ	EMKR	Mon, Apr 6, 1998	30.50	31.50	28.50	29.00
269	NASDAQ	EMKR	Fri, Apr 3, 1998	30.75	31.50	30.00	30.50
268	NASDAQ	EMKR	Thu, Apr 2, 1998	30.25	30.25	29.75	30.25
267	NASDAQ	EMKR	Wed, Apr 1, 1998	29.75	30.50	29.75	30.50
266	NASDAQ	EMKR	Tue, Mar 31, 1998	30.50	31.50	29.00	31.25
265	NASDAQ	EMKR	Mon, Mar 30, 1998	31.00	31.00	29.50	29.50
264	NASDAQ	EMKR	Fri, Mar 27, 1998	31.00	31.25	29.75	30.00
263	NASDAQ	EMKR	Thu, Mar 26, 1998	30.75	31.50	30.50	30.50
262	NASDAQ	EMKR	Wed, Mar 25, 1998	32.50	33.25	31.00	32.00
261	NASDAQ	EMKR	Tue, Mar 24, 1998	33.25	33.25	31.13	32.50
260	NASDAQ	EMKR	Mon, Mar 23, 1998	30.50	33.25	30.25	32.25
259	NASDAQ	EMKR	Fri, Mar 20, 1998	31.00	31.00	30.00	30.00
258	NASDAQ	EMKR	Thu, Mar 19, 1998	30.00	31.25	29.50	31.25
257	NASDAQ	EMKR	Wed, Mar 18, 1998	28.00	29.50	27.00	29.25
256	NASDAQ	EMKR	Tue, Mar 17, 1998	27.00	28.00	25.75	27.13
255	NASDAQ	EMKR	Mon, Mar 16, 1998	23.50	26.75	23.00	26.50
254	NASDAQ	EMKR	Fri, Mar 13, 1998	23.00	23.50	22.88	22.88
253	NASDAQ	EMKR	Thu, Mar 12, 1998	23.75	23.75	22.00	22.50
252	NASDAQ	EMKR	Wed, Mar 11, 1998	23.50	24.00	23.50	23.50
251	NASDAQ	EMKR	Tue, Mar 10, 1998	24.00	24.00	23.50	23.88
250	NASDAQ	EMKR	Mon, Mar 9, 1998	25.25	25.50	23.00	23.50
249	NASDAQ	EMKR	Fri, Mar 6, 1998	26.25	26.50	25.25	25.25
248	NASDAQ	EMKR	Thu, Mar 5, 1998	25.50	26.00	25.50	25.50
247	NASDAQ	EMKR	Wed, Mar 4, 1998	26.50	27.00	26.00	26.50
246	NASDAQ	EMKR	Tue, Mar 3, 1998	27.00	27.25	26.50	26.88
245	NASDAQ	EMKR	Mon, Mar 2, 1998	27.50	27.50	26.00	26.50
244	NASDAQ	EMKR	Fri, Feb 27, 1998	27.50	27.75	26.00	26.50
243	NASDAQ	EMKR	Thu, Feb 26, 1998	28.00	28.25	27.50	27.75
242	NASDAQ	EMKR	Wed, Feb 25, 1998	29.50	29.50	27.50	28.00
241	NASDAQ	EMKR	Tue, Feb 24, 1998	29.50	29.75	28.00	28.00
240	NASDAQ	EMKR	Mon, Feb 23, 1998	30.50	30.63	30.00	30.25
239	NASDAQ	EMKR	Fri, Feb 20, 1998	30.88	30.88	30.50	30.50
238	NASDAQ	EMKR	Thu, Feb 19, 1998	31.00	31.00	30.25	31.00
237	NASDAQ	EMKR	Wed, Feb 18, 1998	30.00	30.00	30.00	30.00
236	NASDAQ	EMKR	Tue, Feb 17, 1998	30.50	30.50	30.00	30.50
235	NASDAQ	EMKR	Fri, Feb 13, 1998	29.75	30.50	29.75	30.50
234	NASDAQ	EMKR	Thu, Feb 12, 1998	30.50	30.50	29.75	29.75
233	NASDAQ	EMKR	Wed, Feb 11, 1998	28.50	30.50	28.50	30.25
232	NASDAQ	EMKR	Tue, Feb 10, 1998	27.50	28.00	26.75	28.00
231	NASDAQ	EMKR	Mon, Feb 9, 1998	26.25	27.25	26.00	27.25
230	NASDAQ	EMKR	Fri, Feb 6, 1998	27.50	27.50	25.75	26.13
229	NASDAQ	EMKR	Thu, Feb 5, 1998	28.00	28.50	27.25	27.50
228	NASDAQ	EMKR	Wed, Feb 4, 1998	29.00	29.50	28.00	28.50
227	NASDAQ	EMKR	Tue, Feb 3, 1998	29.75	29.75	28.88	28.88
226	NASDAQ	EMKR	Mon, Feb 2, 1998	29.75	29.75	28.38	29.00
225	NASDAQ	EMKR	Fri, Jan 30, 1998	29.75	30.00	29.50	29.50
224	NASDAQ	EMKR	Thu, Jan 29, 1998	29.50	30.25	29.50	29.50
223	NASDAQ	EMKR	Wed, Jan 28, 1998	28.00	29.75	28.00	29.25
222	NASDAQ	EMKR	Tue, Jan 27, 1998	28.50	28.75	27.00	28.00
221	NASDAQ	EMKR	Mon, Jan 26, 1998	28.50	29.00	28.25	28.75
220	NASDAQ	EMKR	Fri, Jan 23, 1998	30.00	30.00	28.50	29.50
219	NASDAQ	EMKR	Thu, Jan 22, 1998	32.00	32.00	30.50	32.00
218	NASDAQ	EMKR	Wed, Jan 21, 1998	32.50	33.00	32.00	33.00
217	NASDAQ	EMKR	Tue, Jan 20, 1998	33.25	33.50	32.50	33.50
216	NASDAQ	EMKR	Fri, Jan 16, 1998	33.00	33.00	32.00	33.00
215	NASDAQ	EMKR	Thu, Jan 15, 1998	33.50	34.00	33.50	33.75
214	NASDAQ	EMKR	Wed, Jan 14, 1998	34.00	34.00	33.50	34.00
213	NASDAQ	EMKR	Tue, Jan 13, 1998	33.50	34.50	33.00	34.50
212	NASDAQ	EMKR	Mon, Jan 12, 1998	34.13	35.00	33.75	34.00
211	NASDAQ	EMKR	Fri, Jan 9, 1998	35.00	36.50	35.00	35.50
210	NASDAQ	EMKR	Thu, Jan 8, 1998	36.00	36.00	36.00	36.00
209	NASDAQ	EMKR	Wed, Jan 7, 1998	35.25	36.25	35.00	36.25
208	NASDAQ	EMKR	Tue, Jan 6, 1998	37.50	37.50	36.25	36.50
207	NASDAQ	EMKR	Mon, Jan 5, 1998	36.75	37.00	36.00	36.75
206	NASDAQ	EMKR	Fri, Jan 2, 1998	39.00	39.25	37.00	38.75
205	NASDAQ	EMKR	Wed, Dec 31, 1997	35.50	39.50	34.50	39.00
204	NASDAQ	EMKR	Tue, Dec 30, 1997	34.50	35.50	34.50	35.50
203	NASDAQ	EMKR	Mon, Dec 29, 1997	33.50	35.50	33.50	35.00
202	NASDAQ	EMKR	Wed, Dec 24, 1997	32.00	33.00	31.50	33.00
201	NASDAQ	EMKR	Tue, Dec 23, 1997	32.50	32.63	31.00	32.00
200	NASDAQ	EMKR	Mon, Dec 22, 1997	34.50	34.50	32.25	33.00
199	NASDAQ	EMKR	Fri, Dec 19, 1997	34.00	34.25	33.25	34.00
198	NASDAQ	EMKR	Thu, Dec 18, 1997	34.50	34.50	33.50	34.00
197	NASDAQ	EMKR	Wed, Dec 17, 1997	36.50	36.50	35.00	35.50
196	NASDAQ	EMKR	Tue, Dec 16, 1997	36.00	36.50	36.00	36.50
195	NASDAQ	EMKR	Mon, Dec 15, 1997	36.00	36.75	35.00	36.50
194	NASDAQ	EMKR	Fri, Dec 12, 1997	36.25	36.25	34.00	34.50
193	NASDAQ	EMKR	Thu, Dec 11, 1997	37.50	37.75	35.50	35.50
192	NASDAQ	EMKR	Wed, Dec 10, 1997	38.50	39.00	37.50	38.50
191	NASDAQ	EMKR	Tue, Dec 9, 1997	41.00	41.00	39.00	39.00
190	NASDAQ	EMKR	Mon, Dec 8, 1997	40.00	41.00	40.00	40.00
189	NASDAQ	EMKR	Fri, Dec 5, 1997	39.25	40.25	38.50	39.75
188	NASDAQ	EMKR	Thu, Dec 4, 1997	39.25	39.25	39.25	39.25
187	NASDAQ	EMKR	Wed, Dec 3, 1997	39.00	39.50	38.25	39.00
186	NASDAQ	EMKR	Tue, Dec 2, 1997	37.75	39.00	37.75	38.00
185	NASDAQ	EMKR	Mon, Dec 1, 1997	37.00	38.50	37.00	38.50
184	NASDAQ	EMKR	Fri, Nov 28, 1997	37.00	37.50	37.00	37.50
183	NASDAQ	EMKR	Wed, Nov 26, 1997	34.50	37.00	34.50	36.00
182	NASDAQ	EMKR	Tue, Nov 25, 1997	37.50	38.00	35.00	35.00
181	NASDAQ	EMKR	Mon, Nov 24, 1997	38.00	38.75	37.50	37.50
180	NASDAQ	EMKR	Fri, Nov 21, 1997	39.50	39.50	38.50	39.00
179	NASDAQ	EMKR	Thu, Nov 20, 1997	38.50	40.50	38.50	39.00
178	NASDAQ	EMKR	Wed, Nov 19, 1997	39.50	39.50	39.00	39.50
177	NASDAQ	EMKR	Tue, Nov 18, 1997	38.50	39.00	38.50	39.00
176	NASDAQ	EMKR	Mon, Nov 17, 1997	39.75	39.75	38.00	38.00
175	NASDAQ	EMKR	Fri, Nov 14, 1997	38.25	39.00	38.00	39.00
174	NASDAQ	EMKR	Thu, Nov 13, 1997	38.50	38.50	36.00	38.00
173	NASDAQ	EMKR	Wed, Nov 12, 1997	38.50	39.75	38.50	39.00
172	NASDAQ	EMKR	Tue, Nov 11, 1997	41.00	41.50	38.00	39.00
171	NASDAQ	EMKR	Mon, Nov 10, 1997	38.00	43.00	37.50	40.00
170	NASDAQ	EMKR	Fri, Nov 7, 1997	36.88	38.00	36.25	36.75
169	NASDAQ	EMKR	Thu, Nov 6, 1997	38.50	38.50	37.00	38.00
168	NASDAQ	EMKR	Wed, Nov 5, 1997	37.00	38.00	37.00	38.00
167	NASDAQ	EMKR	Tue, Nov 4, 1997	37.50	38.00	36.00	36.88
166	NASDAQ	EMKR	Mon, Nov 3, 1997	38.50	39.50	37.00	37.50
165	NASDAQ	EMKR	Fri, Oct 31, 1997	36.50	38.50	34.50	38.50
164	NASDAQ	EMKR	Thu, Oct 30, 1997	35.50	35.50	35.50	35.50
163	NASDAQ	EMKR	Wed, Oct 29, 1997	35.50	36.00	34.25	36.00
162	NASDAQ	EMKR	Tue, Oct 28, 1997	32.00	36.75	31.50	34.50
161	NASDAQ	EMKR	Mon, Oct 27, 1997	36.00	36.00	33.63	33.63
160	NASDAQ	EMKR	Fri, Oct 24, 1997	38.00	38.00	35.25	35.50
159	NASDAQ	EMKR	Thu, Oct 23, 1997	38.00	38.25	37.00	38.00
158	NASDAQ	EMKR	Wed, Oct 22, 1997	39.50	40.75	38.50	39.00
157	NASDAQ	EMKR	Tue, Oct 21, 1997	39.50	40.00	39.50	40.00
156	NASDAQ	EMKR	Mon, Oct 20, 1997	40.75	40.75	38.50	39.25
155	NASDAQ	EMKR	Fri, Oct 17, 1997	42.00	43.00	37.75	40.75
154	NASDAQ	EMKR	Thu, Oct 16, 1997	45.25	46.25	42.00	42.00
153	NASDAQ	EMKR	Wed, Oct 15, 1997	42.00	46.75	41.25	46.25
152	NASDAQ	EMKR	Tue, Oct 14, 1997	38.00	42.50	37.25	42.50
151	NASDAQ	EMKR	Mon, Oct 13, 1997	37.50	38.00	37.25	37.50
150	NASDAQ	EMKR	Fri, Oct 10, 1997	38.25	38.25	37.00	37.50
149	NASDAQ	EMKR	Thu, Oct 9, 1997	39.50	39.50	38.00	38.00
148	NASDAQ	EMKR	Wed, Oct 8, 1997	37.50	40.00	37.50	39.00
147	NASDAQ	EMKR	Tue, Oct 7, 1997	36.25	37.25	36.00	37.00
146	NASDAQ	EMKR	Mon, Oct 6, 1997	36.00	36.75	35.00	35.75
145	NASDAQ	EMKR	Fri, Oct 3, 1997	37.50	37.50	36.50	36.75
144	NASDAQ	EMKR	Thu, Oct 2, 1997	37.50	37.50	37.50	37.50
143	NASDAQ	EMKR	Wed, Oct 1, 1997	38.00	38.00	37.50	37.75
142	NASDAQ	EMKR	Tue, Sep 30, 1997	38.25	38.25	37.50	37.50
141	NASDAQ	EMKR	Mon, Sep 29, 1997	38.50	38.75	38.25	38.50
140	NASDAQ	EMKR	Fri, Sep 26, 1997	39.75	39.75	38.00	39.25
139	NASDAQ	EMKR	Thu, Sep 25, 1997	39.75	39.75	39.00	39.00
138	NASDAQ	EMKR	Wed, Sep 24, 1997	39.25	40.25	38.25	39.00
137	NASDAQ	EMKR	Tue, Sep 23, 1997	35.00	38.25	35.00	38.25
136	NASDAQ	EMKR	Mon, Sep 22, 1997	35.25	36.50	35.00	36.25
135	NASDAQ	EMKR	Fri, Sep 19, 1997	36.25	37.00	35.50	36.00
134	NASDAQ	EMKR	Thu, Sep 18, 1997	37.25	38.75	35.50	36.25
133	NASDAQ	EMKR	Wed, Sep 17, 1997	38.25	38.75	37.50	37.50
132	NASDAQ	EMKR	Tue, Sep 16, 1997	40.50	40.50	38.50	38.75
131	NASDAQ	EMKR	Mon, Sep 15, 1997	41.25	41.25	40.00	40.50
130	NASDAQ	EMKR	Fri, Sep 12, 1997	41.25	41.25	39.50	41.25
129	NASDAQ	EMKR	Thu, Sep 11, 1997	41.75	43.00	39.75	40.50
128	NASDAQ	EMKR	Wed, Sep 10, 1997	41.50	43.50	38.00	42.00
127	NASDAQ	EMKR	Tue, Sep 9, 1997	43.75	47.50	43.75	47.50
126	NASDAQ	EMKR	Mon, Sep 8, 1997	42.50	44.50	40.00	44.50
125	NASDAQ	EMKR	Fri, Sep 5, 1997	43.13	44.00	43.00	43.00
124	NASDAQ	EMKR	Thu, Sep 4, 1997	45.00	45.00	43.50	44.50
123	NASDAQ	EMKR	Wed, Sep 3, 1997	45.50	47.00	45.13	45.50
122	NASDAQ	EMKR	Fri, Aug 29, 1997	46.00	46.50	45.50	45.50
121	NASDAQ	EMKR	Thu, Aug 28, 1997	47.50	47.50	47.50	47.50
120	NASDAQ	EMKR	Wed, Aug 27, 1997	46.00	46.25	46.00	46.25
119	NASDAQ	EMKR	Tue, Aug 26, 1997	48.50	48.50	46.00	46.00
118	NASDAQ	EMKR	Mon, Aug 25, 1997	48.50	48.50	47.50	48.50
117	NASDAQ	EMKR	Fri, Aug 22, 1997	47.00	48.50	47.00	48.00
116	NASDAQ	EMKR	Thu, Aug 21, 1997	43.00	49.50	41.50	47.50
115	NASDAQ	EMKR	Wed, Aug 20, 1997	41.50	41.50	41.50	41.50
114	NASDAQ	EMKR	Tue, Aug 19, 1997	41.75	43.25	41.00	41.00
113	NASDAQ	EMKR	Mon, Aug 18, 1997	41.00	42.00	40.75	42.00
112	NASDAQ	EMKR	Fri, Aug 15, 1997	41.50	42.50	41.50	41.50
111	NASDAQ	EMKR	Thu, Aug 14, 1997	43.50	43.50	41.00	41.00
110	NASDAQ	EMKR	Wed, Aug 13, 1997	45.00	46.00	43.25	43.25
109	NASDAQ	EMKR	Tue, Aug 12, 1997	46.00	46.00	45.50	46.00
108	NASDAQ	EMKR	Mon, Aug 11, 1997	46.00	46.00	45.00	46.00
107	NASDAQ	EMKR	Fri, Aug 8, 1997	49.00	49.00	44.50	46.00
106	NASDAQ	EMKR	Thu, Aug 7, 1997	50.00	50.00	49.00	49.50
105	NASDAQ	EMKR	Wed, Aug 6, 1997	49.50	50.00	49.50	49.50
104	NASDAQ	EMKR	Tue, Aug 5, 1997	50.00	50.50	49.00	49.75
103	NASDAQ	EMKR	Mon, Aug 4, 1997	50.00	50.00	48.50	49.50
102	NASDAQ	EMKR	Fri, Aug 1, 1997	50.50	50.50	48.00	50.00
101	NASDAQ	EMKR	Thu, Jul 31, 1997	46.38	50.00	46.38	49.50
100	NASDAQ	EMKR	Wed, Jul 30, 1997	44.50	48.00	44.50	46.50
99	NASDAQ	EMKR	Tue, Jul 29, 1997	44.00	47.50	42.50	46.50
98	NASDAQ	EMKR	Mon, Jul 28, 1997	43.50	43.50	42.00	43.50
97	NASDAQ	EMKR	Fri, Jul 25, 1997	43.50	43.50	41.50	43.50
96	NASDAQ	EMKR	Thu, Jul 24, 1997	42.13	45.00	41.50	43.50
95	NASDAQ	EMKR	Wed, Jul 23, 1997	38.00	42.50	37.50	41.00
94	NASDAQ	EMKR	Tue, Jul 22, 1997	37.25	38.25	37.00	37.00
93	NASDAQ	EMKR	Mon, Jul 21, 1997	36.00	37.00	35.00	37.00
92	NASDAQ	EMKR	Fri, Jul 18, 1997	37.25	37.75	35.25	36.00
91	NASDAQ	EMKR	Thu, Jul 17, 1997	38.75	39.50	38.00	38.50
90	NASDAQ	EMKR	Wed, Jul 16, 1997	37.50	40.50	37.50	39.25
89	NASDAQ	EMKR	Tue, Jul 15, 1997	37.50	39.00	37.50	38.00
88	NASDAQ	EMKR	Mon, Jul 14, 1997	34.50	38.50	34.50	37.75
87	NASDAQ	EMKR	Fri, Jul 11, 1997	33.50	34.50	33.25	34.50
86	NASDAQ	EMKR	Thu, Jul 10, 1997	33.25	33.25	32.50	32.75
85	NASDAQ	EMKR	Wed, Jul 9, 1997	32.50	33.00	32.50	33.00
84	NASDAQ	EMKR	Tue, Jul 8, 1997	32.75	33.25	32.75	33.25
83	NASDAQ	EMKR	Mon, Jul 7, 1997	32.50	33.50	32.50	32.75
82	NASDAQ	EMKR	Thu, Jul 3, 1997	32.50	32.50	32.50	32.50
81	NASDAQ	EMKR	Wed, Jul 2, 1997	32.75	32.75	32.50	32.50
80	NASDAQ	EMKR	Tue, Jul 1, 1997	32.50	33.25	32.00	32.75
79	NASDAQ	EMKR	Mon, Jun 30, 1997	33.63	34.00	33.50	33.63
78	NASDAQ	EMKR	Fri, Jun 27, 1997	35.00	35.50	33.00	34.00
77	NASDAQ	EMKR	Thu, Jun 26, 1997	36.00	36.00	35.00	35.00
76	NASDAQ	EMKR	Wed, Jun 25, 1997	35.50	36.38	35.50	36.00
75	NASDAQ	EMKR	Tue, Jun 24, 1997	35.50	37.25	35.50	36.00
74	NASDAQ	EMKR	Mon, Jun 23, 1997	35.75	37.00	35.50	35.50
73	NASDAQ	EMKR	Fri, Jun 20, 1997	36.00	36.50	35.50	35.50
72	NASDAQ	EMKR	Thu, Jun 19, 1997	38.00	38.00	36.25	36.25
71	NASDAQ	EMKR	Wed, Jun 18, 1997	38.00	38.00	38.00	38.00
70	NASDAQ	EMKR	Tue, Jun 17, 1997	39.00	39.00	37.25	37.50
69	NASDAQ	EMKR	Mon, Jun 16, 1997	35.50	39.00	35.50	39.00
68	NASDAQ	EMKR	Fri, Jun 13, 1997	35.50	35.50	35.50	35.50
67	NASDAQ	EMKR	Thu, Jun 12, 1997	35.75	35.75	35.00	35.50
66	NASDAQ	EMKR	Wed, Jun 11, 1997	35.75	35.75	35.00	35.25
65	NASDAQ	EMKR	Tue, Jun 10, 1997	36.50	37.00	35.00	35.50
64	NASDAQ	EMKR	Mon, Jun 9, 1997	35.00	36.00	35.00	35.50
63	NASDAQ	EMKR	Fri, Jun 6, 1997	34.50	36.00	34.50	36.00
62	NASDAQ	EMKR	Thu, Jun 5, 1997	35.00	35.00	34.50	34.50
61	NASDAQ	EMKR	Wed, Jun 4, 1997	34.25	36.50	34.25	35.00
60	NASDAQ	EMKR	Tue, Jun 3, 1997	33.50	34.75	33.00	34.50
59	NASDAQ	EMKR	Mon, Jun 2, 1997	36.50	37.50	33.00	33.75
58	NASDAQ	EMKR	Fri, May 30, 1997	31.25	34.00	30.50	34.00
57	NASDAQ	EMKR	Thu, May 29, 1997	32.00	34.00	32.00	34.00
56	NASDAQ	EMKR	Wed, May 28, 1997	32.25	32.25	32.25	32.25
55	NASDAQ	EMKR	Tue, May 27, 1997	30.50	32.50	30.50	32.50
54	NASDAQ	EMKR	Fri, May 23, 1997	30.75	32.00	30.75	32.00
53	NASDAQ	EMKR	Thu, May 22, 1997	30.75	32.50	30.75	31.00
52	NASDAQ	EMKR	Wed, May 21, 1997	32.50	32.50	32.00	32.00
51	NASDAQ	EMKR	Tue, May 20, 1997	32.50	33.50	30.50	31.50
50	NASDAQ	EMKR	Mon, May 19, 1997	34.00	34.75	32.00	32.50
49	NASDAQ	EMKR	Fri, May 16, 1997	34.50	35.50	33.50	33.50
48	NASDAQ	EMKR	Thu, May 15, 1997	33.00	36.50	33.00	34.75
47	NASDAQ	EMKR	Wed, May 14, 1997	32.50	35.00	32.50	33.25
46	NASDAQ	EMKR	Tue, May 13, 1997	30.00	33.50	28.75	32.00
45	NASDAQ	EMKR	Mon, May 12, 1997	28.50	29.75	27.25	29.38
44	NASDAQ	EMKR	Fri, May 9, 1997	28.50	28.50	27.00	28.00
43	NASDAQ	EMKR	Thu, May 8, 1997	25.50	28.50	25.50	27.50
42	NASDAQ	EMKR	Wed, May 7, 1997	25.75	26.50	25.75	26.00
41	NASDAQ	EMKR	Tue, May 6, 1997	26.50	26.50	25.00	25.75
40	NASDAQ	EMKR	Mon, May 5, 1997	25.25	27.00	25.25	26.75
39	NASDAQ	EMKR	Fri, May 2, 1997	23.50	25.25	22.69	25.25
38	NASDAQ	EMKR	Thu, May 1, 1997	22.75	23.25	22.75	23.25
37	NASDAQ	EMKR	Wed, Apr 30, 1997	22.25	22.75	22.00	22.75
36	NASDAQ	EMKR	Tue, Apr 29, 1997	22.25	22.25	22.25	22.25
35	NASDAQ	EMKR	Mon, Apr 28, 1997	23.25	23.25	22.75	23.25
34	NASDAQ	EMKR	Fri, Apr 25, 1997	22.00	23.00	22.00	23.00
33	NASDAQ	EMKR	Thu, Apr 24, 1997	22.25	22.25	22.25	22.25
32	NASDAQ	EMKR	Wed, Apr 23, 1997	22.25	22.75	22.25	22.50
31	NASDAQ	EMKR	Tue, Apr 22, 1997	22.25	22.50	22.25	22.25
30	NASDAQ	EMKR	Mon, Apr 21, 1997	22.50	23.00	22.25	22.25
29	NASDAQ	EMKR	Thu, Apr 17, 1997	23.00	23.00	22.50	22.50
28	NASDAQ	EMKR	Wed, Apr 16, 1997	22.50	23.25	22.50	23.00
27	NASDAQ	EMKR	Tue, Apr 15, 1997	23.00	23.00	22.00	22.25
26	NASDAQ	EMKR	Mon, Apr 14, 1997	22.00	23.00	22.00	23.00
25	NASDAQ	EMKR	Fri, Apr 11, 1997	22.00	22.00	22.00	22.00
24	NASDAQ	EMKR	Thu, Apr 10, 1997	22.50	23.50	22.25	22.25
23	NASDAQ	EMKR	Wed, Apr 9, 1997	23.50	23.50	22.50	22.75
22	NASDAQ	EMKR	Tue, Apr 8, 1997	22.50	23.25	22.50	23.25
21	NASDAQ	EMKR	Mon, Apr 7, 1997	22.50	23.25	22.50	22.75
20	NASDAQ	EMKR	Fri, Apr 4, 1997	23.25	23.25	22.50	22.50
19	NASDAQ	EMKR	Thu, Apr 3, 1997	22.50	22.50	22.50	22.50
18	NASDAQ	EMKR	Wed, Apr 2, 1997	23.25	23.25	22.75	22.88
17	NASDAQ	EMKR	Tue, Apr 1, 1997	22.25	23.25	22.25	23.25
16	NASDAQ	EMKR	Mon, Mar 31, 1997	22.50	23.25	22.25	22.25
15	NASDAQ	EMKR	Thu, Mar 27, 1997	23.25	23.25	22.75	22.75
14	NASDAQ	EMKR	Wed, Mar 26, 1997	23.25	23.25	22.75	23.25
13	NASDAQ	EMKR	Tue, Mar 25, 1997	23.00	23.00	22.50	23.00
12	NASDAQ	EMKR	Mon, Mar 24, 1997	23.75	23.75	23.00	23.00
11	NASDAQ	EMKR	Fri, Mar 21, 1997	24.25	24.25	23.75	24.00
10	NASDAQ	EMKR	Thu, Mar 20, 1997	23.75	24.25	23.75	24.25
9	NASDAQ	EMKR	Wed, Mar 19, 1997	24.50	24.50	23.75	23.88
8	NASDAQ	EMKR	Tue, Mar 18, 1997	23.75	24.50	23.75	24.50
7	NASDAQ	EMKR	Mon, Mar 17, 1997	24.50	24.75	23.75	24.00
6	NASDAQ	EMKR	Fri, Mar 14, 1997	23.00	24.25	23.00	24.00
5	NASDAQ	EMKR	Thu, Mar 13, 1997	24.25	24.25	23.00	24.00
4	NASDAQ	EMKR	Wed, Mar 12, 1997	23.75	24.50	23.00	23.50
3	NASDAQ	EMKR	Tue, Mar 11, 1997	24.00	25.50	23.25	24.25
2	NASDAQ	EMKR	Mon, Mar 10, 1997	23.00	24.00	22.50	23.25
1	NASDAQ	EMKR	Fri, Mar 7, 1997	20.75	23.75	20.50	23.75
#	Exchange	Symbol	Date	Open	High	Low	Close

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