Durect Corp NASDAQ:DRRX Historical Prices

Below are the 5893 trading days of historical prices for DRRX.

#	Exchange	Symbol	Date	Open	High	Low	Close
5893	NASDAQ	DRRX	Tue, Mar 5, 2024	1.03	1.03	0.95	0.97
5892	NASDAQ	DRRX	Mon, Mar 4, 2024	0.97	1.05	0.94	1.02
5891	NASDAQ	DRRX	Fri, Mar 1, 2024	0.98	1.02	0.98	0.98
5890	NASDAQ	DRRX	Thu, Feb 29, 2024	0.98	1.02	0.97	1.00
5889	NASDAQ	DRRX	Wed, Feb 28, 2024	0.98	1.02	0.96	0.98
5888	NASDAQ	DRRX	Tue, Feb 27, 2024	0.96	1.01	0.96	1.00
5887	NASDAQ	DRRX	Mon, Feb 26, 2024	0.96	0.98	0.92	0.96
5886	NASDAQ	DRRX	Fri, Feb 23, 2024	0.96	1.01	0.95	0.98
5885	NASDAQ	DRRX	Thu, Feb 22, 2024	0.89	0.98	0.88	0.96
5884	NASDAQ	DRRX	Wed, Feb 21, 2024	0.98	0.98	0.88	0.88
5883	NASDAQ	DRRX	Tue, Feb 20, 2024	1.01	1.04	0.95	0.97
5882	NASDAQ	DRRX	Fri, Feb 16, 2024	1.04	1.07	1.02	1.04
5881	NASDAQ	DRRX	Thu, Feb 15, 2024	0.95	1.11	0.93	1.06
5880	NASDAQ	DRRX	Wed, Feb 14, 2024	0.79	0.98	0.79	0.95
5879	NASDAQ	DRRX	Tue, Feb 13, 2024	0.85	0.87	0.81	0.84
5878	NASDAQ	DRRX	Mon, Feb 12, 2024	0.83	0.86	0.82	0.85
5877	NASDAQ	DRRX	Fri, Feb 9, 2024	0.73	0.79	0.73	0.77
5876	NASDAQ	DRRX	Thu, Feb 8, 2024	0.70	0.77	0.70	0.76
5875	NASDAQ	DRRX	Wed, Feb 7, 2024	0.75	0.77	0.68	0.71
5874	NASDAQ	DRRX	Tue, Feb 6, 2024	0.80	0.80	0.74	0.76
5873	NASDAQ	DRRX	Mon, Feb 5, 2024	0.83	0.83	0.77	0.78
5872	NASDAQ	DRRX	Fri, Feb 2, 2024	0.85	0.88	0.82	0.85
5871	NASDAQ	DRRX	Thu, Feb 1, 2024	0.79	0.88	0.79	0.85
5870	NASDAQ	DRRX	Wed, Jan 31, 2024	0.80	0.85	0.79	0.81
5869	NASDAQ	DRRX	Tue, Jan 30, 2024	0.78	0.80	0.78	0.80
5868	NASDAQ	DRRX	Mon, Jan 29, 2024	0.78	0.79	0.76	0.78
5867	NASDAQ	DRRX	Fri, Jan 26, 2024	0.79	0.80	0.76	0.78
5866	NASDAQ	DRRX	Thu, Jan 25, 2024	0.83	0.83	0.78	0.80
5865	NASDAQ	DRRX	Wed, Jan 24, 2024	0.75	0.84	0.75	0.81
5864	NASDAQ	DRRX	Tue, Jan 23, 2024	0.77	0.77	0.72	0.75
5863	NASDAQ	DRRX	Mon, Jan 22, 2024	0.73	0.78	0.71	0.76
5862	NASDAQ	DRRX	Fri, Jan 19, 2024	0.79	0.79	0.69	0.73
5861	NASDAQ	DRRX	Thu, Jan 18, 2024	0.72	0.78	0.70	0.77
5860	NASDAQ	DRRX	Wed, Jan 17, 2024	0.66	0.74	0.64	0.74
5859	NASDAQ	DRRX	Tue, Jan 16, 2024	0.66	0.67	0.62	0.66
5858	NASDAQ	DRRX	Fri, Jan 12, 2024	0.61	0.66	0.61	0.66
5857	NASDAQ	DRRX	Thu, Jan 11, 2024	0.61	0.62	0.59	0.61
5856	NASDAQ	DRRX	Wed, Jan 10, 2024	0.55	0.60	0.55	0.60
5855	NASDAQ	DRRX	Tue, Jan 9, 2024	0.53	0.57	0.52	0.56
5854	NASDAQ	DRRX	Mon, Jan 8, 2024	0.55	0.55	0.53	0.54
5853	NASDAQ	DRRX	Fri, Jan 5, 2024	0.53	0.57	0.53	0.56
5852	NASDAQ	DRRX	Thu, Jan 4, 2024	0.52	0.53	0.51	0.53
5851	NASDAQ	DRRX	Wed, Jan 3, 2024	0.54	0.55	0.51	0.52
5850	NASDAQ	DRRX	Tue, Jan 2, 2024	0.59	0.59	0.55	0.56
5849	NASDAQ	DRRX	Fri, Dec 29, 2023	0.60	0.60	0.56	0.59
5848	NASDAQ	DRRX	Thu, Dec 28, 2023	0.53	0.60	0.53	0.60
5847	NASDAQ	DRRX	Wed, Dec 27, 2023	0.51	0.53	0.51	0.53
5846	NASDAQ	DRRX	Tue, Dec 26, 2023	0.53	0.54	0.51	0.51
5845	NASDAQ	DRRX	Fri, Dec 22, 2023	0.51	0.52	0.50	0.52
5844	NASDAQ	DRRX	Thu, Dec 21, 2023	0.51	0.52	0.49	0.52
5843	NASDAQ	DRRX	Wed, Dec 20, 2023	0.53	0.54	0.48	0.50
5842	NASDAQ	DRRX	Tue, Dec 19, 2023	0.55	0.56	0.51	0.52
5841	NASDAQ	DRRX	Mon, Dec 18, 2023	0.58	0.59	0.53	0.53
5840	NASDAQ	DRRX	Fri, Dec 15, 2023	0.60	0.62	0.59	0.59
5839	NASDAQ	DRRX	Thu, Dec 14, 2023	0.59	0.62	0.59	0.60
5838	NASDAQ	DRRX	Wed, Dec 13, 2023	0.60	0.61	0.59	0.59
5837	NASDAQ	DRRX	Tue, Dec 12, 2023	0.60	0.60	0.58	0.60
5836	NASDAQ	DRRX	Mon, Dec 11, 2023	0.63	0.66	0.58	0.61
5835	NASDAQ	DRRX	Fri, Dec 8, 2023	0.65	0.66	0.63	0.64
5834	NASDAQ	DRRX	Thu, Dec 7, 2023	0.65	0.66	0.64	0.65
5833	NASDAQ	DRRX	Wed, Dec 6, 2023	0.64	0.69	0.64	0.66
5832	NASDAQ	DRRX	Tue, Dec 5, 2023	0.66	0.66	0.64	0.66
5831	NASDAQ	DRRX	Mon, Dec 4, 2023	0.63	0.69	0.63	0.66
5830	NASDAQ	DRRX	Fri, Dec 1, 2023	0.63	0.66	0.62	0.65
5829	NASDAQ	DRRX	Thu, Nov 30, 2023	0.63	0.65	0.60	0.62
5828	NASDAQ	DRRX	Wed, Nov 29, 2023	0.62	0.65	0.61	0.65
5827	NASDAQ	DRRX	Tue, Nov 28, 2023	0.65	0.66	0.61	0.62
5826	NASDAQ	DRRX	Mon, Nov 27, 2023	0.64	0.66	0.62	0.66
5825	NASDAQ	DRRX	Fri, Nov 24, 2023	0.63	0.66	0.63	0.66
5824	NASDAQ	DRRX	Wed, Nov 22, 2023	0.63	0.65	0.59	0.65
5823	NASDAQ	DRRX	Tue, Nov 21, 2023	0.64	0.64	0.61	0.63
5822	NASDAQ	DRRX	Mon, Nov 20, 2023	0.60	0.65	0.60	0.65
5821	NASDAQ	DRRX	Fri, Nov 17, 2023	0.60	0.62	0.59	0.61
5820	NASDAQ	DRRX	Thu, Nov 16, 2023	0.62	0.62	0.57	0.61
5819	NASDAQ	DRRX	Wed, Nov 15, 2023	0.53	0.62	0.53	0.61
5818	NASDAQ	DRRX	Tue, Nov 14, 2023	0.52	0.54	0.50	0.54
5817	NASDAQ	DRRX	Mon, Nov 13, 2023	0.52	0.53	0.48	0.53
5816	NASDAQ	DRRX	Fri, Nov 10, 2023	0.55	0.56	0.47	0.53
5815	NASDAQ	DRRX	Thu, Nov 9, 2023	0.55	0.57	0.53	0.57
5814	NASDAQ	DRRX	Wed, Nov 8, 2023	0.81	0.85	0.51	0.53
5813	NASDAQ	DRRX	Tue, Nov 7, 2023	2.61	2.73	2.54	2.58
5812	NASDAQ	DRRX	Mon, Nov 6, 2023	2.73	2.77	2.57	2.59
5811	NASDAQ	DRRX	Fri, Nov 3, 2023	2.70	2.89	2.70	2.73
5810	NASDAQ	DRRX	Thu, Nov 2, 2023	3.12	3.14	2.60	2.69
5809	NASDAQ	DRRX	Wed, Nov 1, 2023	2.75	3.03	2.72	2.98
5808	NASDAQ	DRRX	Tue, Oct 31, 2023	2.52	2.79	2.49	2.75
5807	NASDAQ	DRRX	Mon, Oct 30, 2023	2.28	2.53	2.28	2.49
5806	NASDAQ	DRRX	Fri, Oct 27, 2023	2.36	2.38	2.23	2.24
5805	NASDAQ	DRRX	Thu, Oct 26, 2023	2.34	2.37	2.29	2.34
5804	NASDAQ	DRRX	Wed, Oct 25, 2023	2.46	2.48	2.34	2.37
5803	NASDAQ	DRRX	Tue, Oct 24, 2023	2.50	2.58	2.42	2.46
5802	NASDAQ	DRRX	Mon, Oct 23, 2023	2.50	2.54	2.47	2.48
5801	NASDAQ	DRRX	Fri, Oct 20, 2023	2.92	2.92	2.51	2.57
5800	NASDAQ	DRRX	Thu, Oct 19, 2023	2.61	3.12	2.54	2.92
5799	NASDAQ	DRRX	Wed, Oct 18, 2023	2.73	2.74	2.56	2.60
5798	NASDAQ	DRRX	Tue, Oct 17, 2023	2.67	2.82	2.48	2.75
5797	NASDAQ	DRRX	Mon, Oct 16, 2023	2.53	2.73	2.48	2.67
5796	NASDAQ	DRRX	Fri, Oct 13, 2023	2.58	2.69	2.50	2.53
5795	NASDAQ	DRRX	Thu, Oct 12, 2023	2.54	2.60	2.50	2.57
5794	NASDAQ	DRRX	Wed, Oct 11, 2023	2.51	2.55	2.50	2.51
5793	NASDAQ	DRRX	Tue, Oct 10, 2023	2.33	2.56	2.33	2.49
5792	NASDAQ	DRRX	Mon, Oct 9, 2023	2.33	2.40	2.25	2.31
5791	NASDAQ	DRRX	Fri, Oct 6, 2023	2.39	2.44	2.29	2.35
5790	NASDAQ	DRRX	Thu, Oct 5, 2023	2.30	2.43	2.25	2.39
5789	NASDAQ	DRRX	Wed, Oct 4, 2023	2.32	2.33	2.18	2.25
5788	NASDAQ	DRRX	Tue, Oct 3, 2023	2.50	2.56	2.27	2.30
5787	NASDAQ	DRRX	Mon, Oct 2, 2023	2.50	2.65	2.48	2.51
5786	NASDAQ	DRRX	Fri, Sep 29, 2023	2.48	2.51	2.41	2.49
5785	NASDAQ	DRRX	Thu, Sep 28, 2023	2.57	2.66	2.47	2.47
5784	NASDAQ	DRRX	Wed, Sep 27, 2023	2.64	2.69	2.53	2.55
5783	NASDAQ	DRRX	Tue, Sep 26, 2023	2.72	2.84	2.57	2.63
5782	NASDAQ	DRRX	Mon, Sep 25, 2023	2.70	2.80	2.64	2.69
5781	NASDAQ	DRRX	Fri, Sep 22, 2023	2.73	2.86	2.64	2.66
5780	NASDAQ	DRRX	Thu, Sep 21, 2023	2.89	2.89	2.68	2.71
5779	NASDAQ	DRRX	Wed, Sep 20, 2023	2.93	3.03	2.81	2.82
5778	NASDAQ	DRRX	Tue, Sep 19, 2023	2.75	3.00	2.67	2.96
5777	NASDAQ	DRRX	Mon, Sep 18, 2023	2.87	2.93	2.68	2.75
5776	NASDAQ	DRRX	Fri, Sep 15, 2023	2.95	2.97	2.86	2.88
5775	NASDAQ	DRRX	Thu, Sep 14, 2023	2.96	3.06	2.92	2.95
5774	NASDAQ	DRRX	Wed, Sep 13, 2023	2.93	3.00	2.87	2.90
5773	NASDAQ	DRRX	Tue, Sep 12, 2023	3.00	3.03	2.88	2.93
5772	NASDAQ	DRRX	Mon, Sep 11, 2023	3.02	3.02	3.02	3.02
5771	NASDAQ	DRRX	Fri, Sep 8, 2023	2.90	3.03	2.85	2.86
5770	NASDAQ	DRRX	Thu, Sep 7, 2023	2.85	2.93	2.78	2.90
5769	NASDAQ	DRRX	Wed, Sep 6, 2023	2.94	2.94	2.79	2.89
5768	NASDAQ	DRRX	Tue, Sep 5, 2023	3.04	3.04	2.81	2.95
5767	NASDAQ	DRRX	Fri, Sep 1, 2023	3.06	3.09	2.98	3.06
5766	NASDAQ	DRRX	Thu, Aug 31, 2023	3.14	3.14	3.04	3.06
5765	NASDAQ	DRRX	Wed, Aug 30, 2023	3.17	3.17	3.08	3.10
5764	NASDAQ	DRRX	Tue, Aug 29, 2023	3.20	3.24	3.12	3.17
5763	NASDAQ	DRRX	Mon, Aug 28, 2023	3.14	3.25	3.12	3.21
5762	NASDAQ	DRRX	Fri, Aug 25, 2023	3.14	3.20	3.05	3.11
5761	NASDAQ	DRRX	Thu, Aug 24, 2023	3.33	3.33	3.12	3.14
5760	NASDAQ	DRRX	Wed, Aug 23, 2023	3.12	3.36	3.12	3.32
5759	NASDAQ	DRRX	Tue, Aug 22, 2023	3.29	3.29	3.12	3.16
5758	NASDAQ	DRRX	Mon, Aug 21, 2023	3.11	3.34	3.09	3.29
5757	NASDAQ	DRRX	Fri, Aug 18, 2023	3.00	3.15	3.00	3.11
5756	NASDAQ	DRRX	Thu, Aug 17, 2023	3.01	3.09	3.00	3.01
5755	NASDAQ	DRRX	Wed, Aug 16, 2023	3.07	3.10	2.97	3.01
5754	NASDAQ	DRRX	Tue, Aug 15, 2023	3.16	3.21	3.08	3.08
5753	NASDAQ	DRRX	Mon, Aug 14, 2023	3.27	3.27	3.09	3.12
5752	NASDAQ	DRRX	Fri, Aug 11, 2023	3.22	3.38	3.20	3.22
5751	NASDAQ	DRRX	Thu, Aug 10, 2023	3.18	3.37	3.00	3.25
5750	NASDAQ	DRRX	Wed, Aug 9, 2023	3.14	3.19	3.09	3.16
5749	NASDAQ	DRRX	Tue, Aug 8, 2023	3.11	3.18	3.03	3.18
5748	NASDAQ	DRRX	Mon, Aug 7, 2023	3.35	3.35	3.05	3.09
5747	NASDAQ	DRRX	Fri, Aug 4, 2023	3.50	3.53	3.32	3.37
5746	NASDAQ	DRRX	Thu, Aug 3, 2023	3.47	3.52	3.28	3.48
5745	NASDAQ	DRRX	Wed, Aug 2, 2023	3.56	3.59	3.44	3.52
5744	NASDAQ	DRRX	Tue, Aug 1, 2023	3.42	3.60	3.39	3.58
5743	NASDAQ	DRRX	Mon, Jul 31, 2023	3.35	3.47	3.27	3.43
5742	NASDAQ	DRRX	Fri, Jul 28, 2023	3.09	3.36	3.06	3.31
5741	NASDAQ	DRRX	Thu, Jul 27, 2023	3.18	3.25	3.03	3.05
5740	NASDAQ	DRRX	Wed, Jul 26, 2023	3.02	3.21	2.99	3.13
5739	NASDAQ	DRRX	Tue, Jul 25, 2023	3.07	3.11	2.96	3.06
5738	NASDAQ	DRRX	Mon, Jul 24, 2023	3.10	3.19	2.96	3.10
5737	NASDAQ	DRRX	Fri, Jul 21, 2023	3.35	3.42	3.04	3.05
5736	NASDAQ	DRRX	Thu, Jul 20, 2023	3.79	3.79	3.28	3.29
5735	NASDAQ	DRRX	Wed, Jul 19, 2023	4.89	5.04	4.88	4.92
5734	NASDAQ	DRRX	Tue, Jul 18, 2023	4.99	5.00	4.77	4.89
5733	NASDAQ	DRRX	Mon, Jul 17, 2023	4.95	5.04	4.84	4.99
5732	NASDAQ	DRRX	Fri, Jul 14, 2023	5.00	5.08	4.92	4.99
5731	NASDAQ	DRRX	Thu, Jul 13, 2023	5.09	5.28	5.02	5.03
5730	NASDAQ	DRRX	Wed, Jul 12, 2023	5.02	5.12	4.97	5.06
5729	NASDAQ	DRRX	Tue, Jul 11, 2023	4.91	4.99	4.83	4.97
5728	NASDAQ	DRRX	Mon, Jul 10, 2023	5.05	5.08	4.83	4.85
5727	NASDAQ	DRRX	Fri, Jul 7, 2023	4.96	5.11	4.96	5.02
5726	NASDAQ	DRRX	Thu, Jul 6, 2023	4.85	4.99	4.81	4.96
5725	NASDAQ	DRRX	Wed, Jul 5, 2023	4.94	5.02	4.85	4.90
5724	NASDAQ	DRRX	Mon, Jul 3, 2023	4.95	5.02	4.80	4.96
5723	NASDAQ	DRRX	Fri, Jun 30, 2023	4.92	5.05	4.81	4.95
5722	NASDAQ	DRRX	Thu, Jun 29, 2023	5.02	5.03	4.77	4.88
5721	NASDAQ	DRRX	Wed, Jun 28, 2023	4.86	4.97	4.77	4.92
5720	NASDAQ	DRRX	Tue, Jun 27, 2023	5.09	5.09	4.80	4.87
5719	NASDAQ	DRRX	Mon, Jun 26, 2023	5.03	5.13	4.92	5.04
5718	NASDAQ	DRRX	Fri, Jun 23, 2023	5.14	5.14	4.82	5.09
5717	NASDAQ	DRRX	Thu, Jun 22, 2023	5.30	5.35	5.15	5.21
5716	NASDAQ	DRRX	Wed, Jun 21, 2023	5.53	5.53	5.29	5.29
5715	NASDAQ	DRRX	Tue, Jun 20, 2023	5.60	5.62	5.40	5.51
5714	NASDAQ	DRRX	Fri, Jun 16, 2023	5.77	5.77	5.40	5.54
5713	NASDAQ	DRRX	Thu, Jun 15, 2023	5.56	5.75	5.53	5.69
5712	NASDAQ	DRRX	Wed, Jun 14, 2023	5.60	6.10	5.51	5.57
5711	NASDAQ	DRRX	Tue, Jun 13, 2023	5.61	5.69	5.30	5.50
5710	NASDAQ	DRRX	Mon, Jun 12, 2023	5.64	5.79	5.51	5.60
5709	NASDAQ	DRRX	Fri, Jun 9, 2023	5.83	6.01	5.60	5.64
5708	NASDAQ	DRRX	Thu, Jun 8, 2023	5.49	5.94	5.49	5.75
5707	NASDAQ	DRRX	Wed, Jun 7, 2023	5.56	5.71	5.41	5.43
5706	NASDAQ	DRRX	Tue, Jun 6, 2023	5.80	5.90	5.33	5.53
5705	NASDAQ	DRRX	Mon, Jun 5, 2023	5.60	5.87	5.56	5.77
5704	NASDAQ	DRRX	Fri, Jun 2, 2023	6.37	6.37	5.55	5.76
5703	NASDAQ	DRRX	Thu, Jun 1, 2023	6.33	6.35	6.10	6.17
5702	NASDAQ	DRRX	Wed, May 31, 2023	6.50	6.74	6.05	6.15
5701	NASDAQ	DRRX	Tue, May 30, 2023	6.14	6.71	6.09	6.49
5700	NASDAQ	DRRX	Fri, May 26, 2023	6.02	6.37	5.76	6.02
5699	NASDAQ	DRRX	Thu, May 25, 2023	6.03	6.18	5.94	5.94
5698	NASDAQ	DRRX	Wed, May 24, 2023	6.20	6.21	5.84	6.06
5697	NASDAQ	DRRX	Tue, May 23, 2023	6.39	6.57	6.14	6.22
5696	NASDAQ	DRRX	Mon, May 22, 2023	7.30	7.46	6.25	6.45
5695	NASDAQ	DRRX	Fri, May 19, 2023	5.80	7.16	5.73	7.00
5694	NASDAQ	DRRX	Thu, May 18, 2023	5.30	5.71	5.23	5.69
5693	NASDAQ	DRRX	Wed, May 17, 2023	5.23	5.49	5.05	5.30
5692	NASDAQ	DRRX	Tue, May 16, 2023	5.32	5.32	5.15	5.20
5691	NASDAQ	DRRX	Mon, May 15, 2023	4.96	5.37	4.91	5.29
5690	NASDAQ	DRRX	Fri, May 12, 2023	5.02	5.08	4.76	4.89
5689	NASDAQ	DRRX	Thu, May 11, 2023	5.23	5.33	4.83	4.95
5688	NASDAQ	DRRX	Wed, May 10, 2023	4.67	5.35	4.63	5.18
5687	NASDAQ	DRRX	Tue, May 9, 2023	4.74	4.85	4.48	4.62
5686	NASDAQ	DRRX	Mon, May 8, 2023	4.33	4.91	4.33	4.80
5685	NASDAQ	DRRX	Fri, May 5, 2023	4.26	4.41	4.20	4.34
5684	NASDAQ	DRRX	Thu, May 4, 2023	4.07	4.28	4.06	4.24
5683	NASDAQ	DRRX	Wed, May 3, 2023	4.15	4.27	4.09	4.11
5682	NASDAQ	DRRX	Tue, May 2, 2023	4.20	4.21	4.12	4.15
5681	NASDAQ	DRRX	Mon, May 1, 2023	4.18	4.27	4.15	4.20
5680	NASDAQ	DRRX	Fri, Apr 28, 2023	4.10	4.32	4.10	4.20
5679	NASDAQ	DRRX	Thu, Apr 27, 2023	4.18	4.19	4.07	4.12
5678	NASDAQ	DRRX	Wed, Apr 26, 2023	4.25	4.32	4.08	4.13
5677	NASDAQ	DRRX	Tue, Apr 25, 2023	4.42	4.45	4.24	4.24
5676	NASDAQ	DRRX	Mon, Apr 24, 2023	4.40	4.48	4.40	4.43
5675	NASDAQ	DRRX	Fri, Apr 21, 2023	4.66	4.66	4.43	4.43
5674	NASDAQ	DRRX	Thu, Apr 20, 2023	4.67	4.73	4.63	4.67
5673	NASDAQ	DRRX	Wed, Apr 19, 2023	4.65	4.76	4.65	4.67
5672	NASDAQ	DRRX	Tue, Apr 18, 2023	4.75	4.78	4.65	4.69
5671	NASDAQ	DRRX	Mon, Apr 17, 2023	4.54	4.75	4.54	4.74
5670	NASDAQ	DRRX	Fri, Apr 14, 2023	4.72	4.76	4.40	4.52
5669	NASDAQ	DRRX	Thu, Apr 13, 2023	4.62	4.77	4.61	4.69
5668	NASDAQ	DRRX	Wed, Apr 12, 2023	4.41	4.85	4.37	4.60
5667	NASDAQ	DRRX	Tue, Apr 11, 2023	4.12	4.46	4.10	4.34
5666	NASDAQ	DRRX	Mon, Apr 10, 2023	4.17	4.85	3.95	4.07
5665	NASDAQ	DRRX	Thu, Apr 6, 2023	4.08	4.27	4.00	4.05
5664	NASDAQ	DRRX	Wed, Apr 5, 2023	4.22	4.32	4.08	4.11
5663	NASDAQ	DRRX	Tue, Apr 4, 2023	4.42	4.50	4.20	4.25
5662	NASDAQ	DRRX	Mon, Apr 3, 2023	4.54	4.74	4.39	4.41
5661	NASDAQ	DRRX	Fri, Mar 31, 2023	4.30	4.59	4.21	4.53
5660	NASDAQ	DRRX	Thu, Mar 30, 2023	4.32	4.44	4.25	4.32
5659	NASDAQ	DRRX	Wed, Mar 29, 2023	4.23	4.39	4.23	4.32
5658	NASDAQ	DRRX	Tue, Mar 28, 2023	4.39	4.41	4.11	4.20
5657	NASDAQ	DRRX	Mon, Mar 27, 2023	4.51	4.58	4.33	4.39
5656	NASDAQ	DRRX	Fri, Mar 24, 2023	4.52	4.55	4.34	4.40
5655	NASDAQ	DRRX	Thu, Mar 23, 2023	4.61	4.85	4.46	4.53
5654	NASDAQ	DRRX	Wed, Mar 22, 2023	4.65	4.85	4.57	4.58
5653	NASDAQ	DRRX	Tue, Mar 21, 2023	4.69	4.70	4.61	4.64
5652	NASDAQ	DRRX	Mon, Mar 20, 2023	4.70	4.82	4.62	4.65
5651	NASDAQ	DRRX	Fri, Mar 17, 2023	4.65	4.88	4.56	4.65
5650	NASDAQ	DRRX	Thu, Mar 16, 2023	4.65	4.90	4.65	4.70
5649	NASDAQ	DRRX	Wed, Mar 15, 2023	4.76	4.88	4.70	4.71
5648	NASDAQ	DRRX	Tue, Mar 14, 2023	4.88	5.08	4.82	4.82
5647	NASDAQ	DRRX	Mon, Mar 13, 2023	4.61	4.81	4.60	4.65
5646	NASDAQ	DRRX	Fri, Mar 10, 2023	4.73	4.89	4.63	4.65
5645	NASDAQ	DRRX	Thu, Mar 9, 2023	4.82	4.90	4.72	4.75
5644	NASDAQ	DRRX	Wed, Mar 8, 2023	4.87	5.01	4.69	4.81
5643	NASDAQ	DRRX	Tue, Mar 7, 2023	4.80	5.08	4.75	4.75
5642	NASDAQ	DRRX	Mon, Mar 6, 2023	4.80	5.00	4.71	4.81
5641	NASDAQ	DRRX	Fri, Mar 3, 2023	4.84	5.07	4.75	4.79
5640	NASDAQ	DRRX	Thu, Mar 2, 2023	4.98	5.12	4.78	4.83
5639	NASDAQ	DRRX	Wed, Mar 1, 2023	5.05	5.23	4.95	4.98
5638	NASDAQ	DRRX	Tue, Feb 28, 2023	5.10	5.28	5.03	5.06
5637	NASDAQ	DRRX	Mon, Feb 27, 2023	4.85	5.20	4.81	5.02
5636	NASDAQ	DRRX	Fri, Feb 24, 2023	4.98	5.04	4.76	4.82
5635	NASDAQ	DRRX	Thu, Feb 23, 2023	5.12	5.12	4.91	4.95
5634	NASDAQ	DRRX	Wed, Feb 22, 2023	5.09	5.22	4.98	5.01
5633	NASDAQ	DRRX	Tue, Feb 21, 2023	5.10	5.19	4.96	5.07
5632	NASDAQ	DRRX	Fri, Feb 17, 2023	5.18	5.23	5.06	5.10
5631	NASDAQ	DRRX	Thu, Feb 16, 2023	5.10	5.23	5.00	5.17
5630	NASDAQ	DRRX	Wed, Feb 15, 2023	5.06	5.33	5.00	5.19
5629	NASDAQ	DRRX	Tue, Feb 14, 2023	5.28	5.44	4.81	5.15
5628	NASDAQ	DRRX	Mon, Feb 13, 2023	5.50	5.60	5.20	5.28
5627	NASDAQ	DRRX	Fri, Feb 10, 2023	5.42	5.57	5.19	5.38
5626	NASDAQ	DRRX	Thu, Feb 9, 2023	5.94	5.94	5.40	5.41
5625	NASDAQ	DRRX	Wed, Feb 8, 2023	6.09	6.27	5.63	5.81
5624	NASDAQ	DRRX	Tue, Feb 7, 2023	5.75	6.35	5.58	6.19
5623	NASDAQ	DRRX	Mon, Feb 6, 2023	5.81	6.28	5.65	5.80
5622	NASDAQ	DRRX	Fri, Feb 3, 2023	6.21	6.55	6.21	6.40
5621	NASDAQ	DRRX	Thu, Feb 2, 2023	6.23	6.47	5.90	6.42
5620	NASDAQ	DRRX	Wed, Feb 1, 2023	6.61	6.61	6.11	6.22
5619	NASDAQ	DRRX	Tue, Jan 31, 2023	6.41	6.63	6.38	6.51
5618	NASDAQ	DRRX	Mon, Jan 30, 2023	6.52	6.61	6.39	6.41
5617	NASDAQ	DRRX	Fri, Jan 27, 2023	6.51	6.83	6.36	6.57
5616	NASDAQ	DRRX	Thu, Jan 26, 2023	6.55	6.67	6.36	6.51
5615	NASDAQ	DRRX	Wed, Jan 25, 2023	6.82	6.82	6.34	6.51
5614	NASDAQ	DRRX	Tue, Jan 24, 2023	6.36	7.04	6.10	6.88
5613	NASDAQ	DRRX	Mon, Jan 23, 2023	6.31	6.78	5.96	6.46
5612	NASDAQ	DRRX	Fri, Jan 20, 2023	6.25	6.74	5.80	6.25
5611	NASDAQ	DRRX	Thu, Jan 19, 2023	6.70	7.45	6.16	6.22
5610	NASDAQ	DRRX	Wed, Jan 18, 2023	9.10	9.50	6.40	6.79
5609	NASDAQ	DRRX	Tue, Jan 17, 2023	7.53	9.00	7.50	8.72
5608	NASDAQ	DRRX	Fri, Jan 13, 2023	6.90	7.83	6.90	7.54
5607	NASDAQ	DRRX	Thu, Jan 12, 2023	6.99	6.99	6.70	6.89
5606	NASDAQ	DRRX	Wed, Jan 11, 2023	6.99	6.99	6.55	6.96
5605	NASDAQ	DRRX	Tue, Jan 10, 2023	5.90	7.26	5.90	6.65
5604	NASDAQ	DRRX	Mon, Jan 9, 2023	5.94	6.17	5.60	5.95
5603	NASDAQ	DRRX	Fri, Jan 6, 2023	5.00	5.69	4.95	5.63
5602	NASDAQ	DRRX	Thu, Jan 5, 2023	4.57	5.00	4.39	4.94
5601	NASDAQ	DRRX	Wed, Jan 4, 2023	3.66	4.69	3.66	4.66
5600	NASDAQ	DRRX	Tue, Jan 3, 2023	3.33	3.64	3.17	3.60
5599	NASDAQ	DRRX	Fri, Dec 30, 2022	3.46	3.50	3.36	3.46
5598	NASDAQ	DRRX	Thu, Dec 29, 2022	3.39	3.73	3.39	3.49
5597	NASDAQ	DRRX	Wed, Dec 28, 2022	3.42	3.47	3.36	3.39
5596	NASDAQ	DRRX	Tue, Dec 27, 2022	3.60	3.70	3.41	3.43
5595	NASDAQ	DRRX	Fri, Dec 23, 2022	3.72	3.77	3.61	3.65
5594	NASDAQ	DRRX	Thu, Dec 22, 2022	3.73	3.82	3.68	3.71
5593	NASDAQ	DRRX	Wed, Dec 21, 2022	4.37	4.54	3.76	3.78
5592	NASDAQ	DRRX	Tue, Dec 20, 2022	3.92	3.97	3.82	3.89
5591	NASDAQ	DRRX	Mon, Dec 19, 2022	4.01	4.03	3.82	3.87
5590	NASDAQ	DRRX	Fri, Dec 16, 2022	3.97	4.02	3.90	4.01
5589	NASDAQ	DRRX	Thu, Dec 15, 2022	3.98	4.11	3.96	4.04
5588	NASDAQ	DRRX	Wed, Dec 14, 2022	3.67	4.13	3.60	4.01
5587	NASDAQ	DRRX	Tue, Dec 13, 2022	3.70	3.70	3.58	3.66
5586	NASDAQ	DRRX	Mon, Dec 12, 2022	3.62	3.65	3.55	3.64
5585	NASDAQ	DRRX	Fri, Dec 9, 2022	3.66	3.66	3.51	3.64
5584	NASDAQ	DRRX	Thu, Dec 8, 2022	4.02	4.03	3.62	3.64
5583	NASDAQ	DRRX	Wed, Dec 7, 2022	3.55	4.08	3.55	4.04
5582	NASDAQ	DRRX	Tue, Dec 6, 2022	3.99	3.99	3.42	3.58
5581	NASDAQ	DRRX	Mon, Dec 5, 2022	3.90	3.99	3.81	3.90
5580	NASDAQ	DRRX	Fri, Dec 2, 2022	4.30	4.34	3.90	3.99
5579	NASDAQ	DRRX	Thu, Dec 1, 2022	4.20	4.26	3.81	4.10
5578	NASDAQ	DRRX	Wed, Nov 30, 2022	4.10	4.28	4.08	4.20
5577	NASDAQ	DRRX	Tue, Nov 29, 2022	4.53	4.59	4.06	4.10
5576	NASDAQ	DRRX	Mon, Nov 28, 2022	4.80	4.85	4.56	4.62
5575	NASDAQ	DRRX	Fri, Nov 25, 2022	4.80	4.97	4.80	4.80
5574	NASDAQ	DRRX	Wed, Nov 23, 2022	4.90	5.00	4.80	4.87
5573	NASDAQ	DRRX	Tue, Nov 22, 2022	4.90	4.95	4.80	4.80
5572	NASDAQ	DRRX	Mon, Nov 21, 2022	4.81	5.09	4.81	4.90
5571	NASDAQ	DRRX	Fri, Nov 18, 2022	4.90	5.03	4.90	4.95
5570	NASDAQ	DRRX	Thu, Nov 17, 2022	4.90	5.00	4.85	4.85
5569	NASDAQ	DRRX	Wed, Nov 16, 2022	5.00	5.29	4.90	4.92
5568	NASDAQ	DRRX	Tue, Nov 15, 2022	5.20	5.35	5.01	5.08
5567	NASDAQ	DRRX	Mon, Nov 14, 2022	5.22	5.50	5.15	5.25
5566	NASDAQ	DRRX	Fri, Nov 11, 2022	5.10	5.60	5.00	5.50
5565	NASDAQ	DRRX	Thu, Nov 10, 2022	5.19	5.20	4.90	5.12
5564	NASDAQ	DRRX	Wed, Nov 9, 2022	5.32	5.38	4.88	4.99
5563	NASDAQ	DRRX	Tue, Nov 8, 2022	5.50	5.70	5.21	5.38
5562	NASDAQ	DRRX	Mon, Nov 7, 2022	5.50	5.66	5.40	5.49
5561	NASDAQ	DRRX	Fri, Nov 4, 2022	5.70	5.80	5.54	5.58
5560	NASDAQ	DRRX	Thu, Nov 3, 2022	5.50	5.83	5.50	5.74
5559	NASDAQ	DRRX	Wed, Nov 2, 2022	6.20	6.20	5.50	5.58
5558	NASDAQ	DRRX	Tue, Nov 1, 2022	6.50	6.50	6.05	6.12
5557	NASDAQ	DRRX	Mon, Oct 31, 2022	6.40	6.50	6.16	6.50
5556	NASDAQ	DRRX	Fri, Oct 28, 2022	5.40	6.40	5.40	6.20
5555	NASDAQ	DRRX	Thu, Oct 27, 2022	5.38	5.52	5.23	5.36
5554	NASDAQ	DRRX	Wed, Oct 26, 2022	5.25	5.50	5.21	5.39
5553	NASDAQ	DRRX	Tue, Oct 25, 2022	5.24	5.39	5.10	5.34
5552	NASDAQ	DRRX	Mon, Oct 24, 2022	5.30	5.30	5.01	5.13
5551	NASDAQ	DRRX	Fri, Oct 21, 2022	5.50	5.60	5.30	5.41
5550	NASDAQ	DRRX	Thu, Oct 20, 2022	5.20	5.50	5.20	5.30
5549	NASDAQ	DRRX	Wed, Oct 19, 2022	5.40	5.72	5.15	5.16
5548	NASDAQ	DRRX	Tue, Oct 18, 2022	5.30	5.79	5.30	5.50
5547	NASDAQ	DRRX	Mon, Oct 17, 2022	5.09	5.69	4.85	5.21
5546	NASDAQ	DRRX	Fri, Oct 14, 2022	5.00	5.30	4.72	4.85
5545	NASDAQ	DRRX	Thu, Oct 13, 2022	5.01	5.24	5.01	5.01
5544	NASDAQ	DRRX	Wed, Oct 12, 2022	5.21	5.38	5.10	5.10
5543	NASDAQ	DRRX	Tue, Oct 11, 2022	5.20	5.39	5.20	5.20
5542	NASDAQ	DRRX	Mon, Oct 10, 2022	5.10	5.45	5.00	5.26
5541	NASDAQ	DRRX	Fri, Oct 7, 2022	5.38	5.49	5.15	5.15
5540	NASDAQ	DRRX	Thu, Oct 6, 2022	5.25	5.90	5.16	5.53
5539	NASDAQ	DRRX	Wed, Oct 5, 2022	5.71	5.84	5.48	5.56
5538	NASDAQ	DRRX	Tue, Oct 4, 2022	5.80	6.08	5.64	5.78
5537	NASDAQ	DRRX	Mon, Oct 3, 2022	5.80	6.03	5.60	5.90
5536	NASDAQ	DRRX	Fri, Sep 30, 2022	5.59	6.10	5.52	5.78
5535	NASDAQ	DRRX	Thu, Sep 29, 2022	5.60	5.90	5.08	5.90
5534	NASDAQ	DRRX	Wed, Sep 28, 2022	5.60	5.90	5.33	5.60
5533	NASDAQ	DRRX	Tue, Sep 27, 2022	5.80	5.80	5.50	5.65
5532	NASDAQ	DRRX	Mon, Sep 26, 2022	5.20	5.76	5.20	5.65
5531	NASDAQ	DRRX	Fri, Sep 23, 2022	5.50	5.70	5.00	5.08
5530	NASDAQ	DRRX	Thu, Sep 22, 2022	5.61	5.73	5.40	5.51
5529	NASDAQ	DRRX	Wed, Sep 21, 2022	5.63	5.85	5.52	5.64
5528	NASDAQ	DRRX	Tue, Sep 20, 2022	5.80	5.90	5.61	5.80
5527	NASDAQ	DRRX	Mon, Sep 19, 2022	6.19	6.30	5.72	5.83
5526	NASDAQ	DRRX	Fri, Sep 16, 2022	6.30	6.40	5.81	6.10
5525	NASDAQ	DRRX	Thu, Sep 15, 2022	6.00	6.40	6.00	6.24
5524	NASDAQ	DRRX	Wed, Sep 14, 2022	6.55	6.83	6.10	6.10
5523	NASDAQ	DRRX	Tue, Sep 13, 2022	6.67	6.83	6.46	6.82
5522	NASDAQ	DRRX	Mon, Sep 12, 2022	6.60	6.91	6.40	6.46
5521	NASDAQ	DRRX	Fri, Sep 9, 2022	6.47	6.63	6.31	6.49
5520	NASDAQ	DRRX	Thu, Sep 8, 2022	6.70	7.00	6.30	6.85
5519	NASDAQ	DRRX	Wed, Sep 7, 2022	6.60	6.85	6.45	6.84
5518	NASDAQ	DRRX	Tue, Sep 6, 2022	7.10	7.20	6.50	6.60
5517	NASDAQ	DRRX	Fri, Sep 2, 2022	7.01	7.23	6.86	7.20
5516	NASDAQ	DRRX	Thu, Sep 1, 2022	7.10	7.28	6.86	7.03
5515	NASDAQ	DRRX	Wed, Aug 31, 2022	7.01	7.60	6.91	7.28
5514	NASDAQ	DRRX	Tue, Aug 30, 2022	8.00	8.00	7.10	7.19
5513	NASDAQ	DRRX	Mon, Aug 29, 2022	8.67	8.67	7.80	7.83
5512	NASDAQ	DRRX	Fri, Aug 26, 2022	8.45	9.00	8.45	8.67
5511	NASDAQ	DRRX	Thu, Aug 25, 2022	8.60	8.74	8.20	8.51
5510	NASDAQ	DRRX	Wed, Aug 24, 2022	8.06	8.60	8.00	8.42
5509	NASDAQ	DRRX	Tue, Aug 23, 2022	7.94	8.19	7.70	8.03
5508	NASDAQ	DRRX	Mon, Aug 22, 2022	8.51	8.60	7.70	7.93
5507	NASDAQ	DRRX	Fri, Aug 19, 2022	8.50	8.70	8.40	8.48
5506	NASDAQ	DRRX	Thu, Aug 18, 2022	9.18	9.18	8.24	8.50
5505	NASDAQ	DRRX	Wed, Aug 17, 2022	8.00	8.90	7.75	8.70
5504	NASDAQ	DRRX	Tue, Aug 16, 2022	9.40	9.56	8.00	8.02
5503	NASDAQ	DRRX	Mon, Aug 15, 2022	8.00	9.70	7.62	9.10
5502	NASDAQ	DRRX	Fri, Aug 12, 2022	7.00	7.80	6.80	7.80
5501	NASDAQ	DRRX	Thu, Aug 11, 2022	7.22	7.30	6.85	7.00
5500	NASDAQ	DRRX	Wed, Aug 10, 2022	6.70	7.03	6.68	6.85
5499	NASDAQ	DRRX	Tue, Aug 9, 2022	6.30	6.70	6.04	6.49
5498	NASDAQ	DRRX	Mon, Aug 8, 2022	5.90	6.40	5.80	6.38
5497	NASDAQ	DRRX	Fri, Aug 5, 2022	5.38	6.30	5.33	5.99
5496	NASDAQ	DRRX	Thu, Aug 4, 2022	6.00	6.38	5.82	6.30
5495	NASDAQ	DRRX	Wed, Aug 3, 2022	5.60	6.00	5.50	5.88
5494	NASDAQ	DRRX	Tue, Aug 2, 2022	5.25	5.50	5.10	5.40
5493	NASDAQ	DRRX	Mon, Aug 1, 2022	4.90	5.18	4.76	5.17
5492	NASDAQ	DRRX	Fri, Jul 29, 2022	4.64	5.00	4.40	4.90
5491	NASDAQ	DRRX	Thu, Jul 28, 2022	4.50	4.58	4.28	4.42
5490	NASDAQ	DRRX	Wed, Jul 27, 2022	4.60	4.60	4.26	4.39
5489	NASDAQ	DRRX	Tue, Jul 26, 2022	4.54	4.60	4.21	4.25
5488	NASDAQ	DRRX	Mon, Jul 25, 2022	4.44	4.65	4.37	4.44
5487	NASDAQ	DRRX	Fri, Jul 22, 2022	4.40	4.41	4.37	4.40
5486	NASDAQ	DRRX	Thu, Jul 21, 2022	4.42	4.60	4.42	4.56
5485	NASDAQ	DRRX	Wed, Jul 20, 2022	4.50	4.81	4.43	4.50
5484	NASDAQ	DRRX	Tue, Jul 19, 2022	4.58	4.70	4.40	4.63
5483	NASDAQ	DRRX	Mon, Jul 18, 2022	4.40	4.70	4.40	4.59
5482	NASDAQ	DRRX	Fri, Jul 15, 2022	4.54	4.80	4.38	4.51
5481	NASDAQ	DRRX	Thu, Jul 14, 2022	4.40	5.05	4.31	4.69
5480	NASDAQ	DRRX	Wed, Jul 13, 2022	4.55	4.60	4.24	4.30
5479	NASDAQ	DRRX	Tue, Jul 12, 2022	4.65	4.85	4.51	4.63
5478	NASDAQ	DRRX	Mon, Jul 11, 2022	4.90	4.90	4.60	4.63
5477	NASDAQ	DRRX	Fri, Jul 8, 2022	4.80	4.89	4.60	4.85
5476	NASDAQ	DRRX	Thu, Jul 7, 2022	4.80	4.90	4.60	4.65
5475	NASDAQ	DRRX	Wed, Jul 6, 2022	4.60	4.76	4.40	4.47
5474	NASDAQ	DRRX	Tue, Jul 5, 2022	4.50	4.90	4.50	4.64
5473	NASDAQ	DRRX	Fri, Jul 1, 2022	4.70	4.83	4.50	4.52
5472	NASDAQ	DRRX	Thu, Jun 30, 2022	4.81	5.00	4.70	4.78
5471	NASDAQ	DRRX	Wed, Jun 29, 2022	5.07	5.18	4.73	4.95
5470	NASDAQ	DRRX	Tue, Jun 28, 2022	4.92	5.28	4.90	5.03
5469	NASDAQ	DRRX	Mon, Jun 27, 2022	5.29	5.48	4.95	5.03
5468	NASDAQ	DRRX	Fri, Jun 24, 2022	5.79	5.95	5.20	5.29
5467	NASDAQ	DRRX	Thu, Jun 23, 2022	5.18	5.78	5.05	5.78
5466	NASDAQ	DRRX	Wed, Jun 22, 2022	4.44	5.92	4.40	5.27
5465	NASDAQ	DRRX	Tue, Jun 21, 2022	4.90	5.00	4.45	4.52
5464	NASDAQ	DRRX	Fri, Jun 17, 2022	5.08	5.10	4.85	4.96
5463	NASDAQ	DRRX	Thu, Jun 16, 2022	5.40	5.50	4.90	5.08
5462	NASDAQ	DRRX	Wed, Jun 15, 2022	5.54	6.10	5.23	5.46
5461	NASDAQ	DRRX	Tue, Jun 14, 2022	6.09	6.40	5.50	5.68
5460	NASDAQ	DRRX	Mon, Jun 13, 2022	5.90	6.30	5.50	6.10
5459	NASDAQ	DRRX	Fri, Jun 10, 2022	6.30	6.32	5.73	5.90
5458	NASDAQ	DRRX	Thu, Jun 9, 2022	5.50	6.43	5.35	6.43
5457	NASDAQ	DRRX	Wed, Jun 8, 2022	5.50	6.10	5.30	5.86
5456	NASDAQ	DRRX	Tue, Jun 7, 2022	4.50	5.78	4.50	5.57
5455	NASDAQ	DRRX	Mon, Jun 6, 2022	4.90	5.00	4.53	4.59
5454	NASDAQ	DRRX	Fri, Jun 3, 2022	4.97	5.18	4.61	4.85
5453	NASDAQ	DRRX	Thu, Jun 2, 2022	5.02	5.09	4.61	4.97
5452	NASDAQ	DRRX	Wed, Jun 1, 2022	5.49	5.49	4.60	4.80
5451	NASDAQ	DRRX	Tue, May 31, 2022	4.19	5.79	4.19	5.50
5450	NASDAQ	DRRX	Fri, May 27, 2022	3.90	4.20	3.85	4.16
5449	NASDAQ	DRRX	Thu, May 26, 2022	4.00	4.18	3.72	3.94
5448	NASDAQ	DRRX	Wed, May 25, 2022	3.97	4.10	3.61	3.80
5447	NASDAQ	DRRX	Tue, May 24, 2022	3.82	4.11	3.60	3.99
5446	NASDAQ	DRRX	Mon, May 23, 2022	4.00	4.30	3.82	3.90
5445	NASDAQ	DRRX	Fri, May 20, 2022	4.20	4.40	3.90	3.97
5444	NASDAQ	DRRX	Thu, May 19, 2022	4.20	4.47	4.00	4.08
5443	NASDAQ	DRRX	Wed, May 18, 2022	4.06	4.35	4.00	4.14
5442	NASDAQ	DRRX	Tue, May 17, 2022	3.90	4.40	3.90	4.19
5441	NASDAQ	DRRX	Mon, May 16, 2022	4.00	4.19	3.66	3.76
5440	NASDAQ	DRRX	Fri, May 13, 2022	4.00	4.33	3.91	4.00
5439	NASDAQ	DRRX	Thu, May 12, 2022	3.92	4.05	3.75	3.91
5438	NASDAQ	DRRX	Wed, May 11, 2022	4.20	4.20	3.70	3.98
5437	NASDAQ	DRRX	Tue, May 10, 2022	4.00	4.20	3.92	4.17
5436	NASDAQ	DRRX	Mon, May 9, 2022	4.22	4.90	3.70	3.92
5435	NASDAQ	DRRX	Fri, May 6, 2022	4.39	4.59	4.21	4.26
5434	NASDAQ	DRRX	Thu, May 5, 2022	4.75	5.10	4.32	4.53
5433	NASDAQ	DRRX	Wed, May 4, 2022	4.30	4.90	4.20	4.90
5432	NASDAQ	DRRX	Tue, May 3, 2022	4.40	4.60	4.33	4.35
5431	NASDAQ	DRRX	Mon, May 2, 2022	4.41	4.58	4.21	4.26
5430	NASDAQ	DRRX	Fri, Apr 29, 2022	4.72	4.81	4.40	4.50
5429	NASDAQ	DRRX	Thu, Apr 28, 2022	4.75	4.81	4.51	4.70
5428	NASDAQ	DRRX	Wed, Apr 27, 2022	4.20	4.86	4.20	4.70
5427	NASDAQ	DRRX	Tue, Apr 26, 2022	4.32	4.43	4.00	4.15
5426	NASDAQ	DRRX	Mon, Apr 25, 2022	4.56	4.69	4.30	4.35
5425	NASDAQ	DRRX	Fri, Apr 22, 2022	4.35	5.40	4.22	4.74
5424	NASDAQ	DRRX	Thu, Apr 21, 2022	4.25	4.55	4.00	4.10
5423	NASDAQ	DRRX	Wed, Apr 20, 2022	4.50	4.63	4.34	4.38
5422	NASDAQ	DRRX	Tue, Apr 19, 2022	4.60	4.79	4.54	4.56
5421	NASDAQ	DRRX	Mon, Apr 18, 2022	4.82	4.99	4.40	4.40
5420	NASDAQ	DRRX	Thu, Apr 14, 2022	4.81	5.00	4.60	4.76
5419	NASDAQ	DRRX	Wed, Apr 13, 2022	5.02	5.02	4.63	4.70
5418	NASDAQ	DRRX	Tue, Apr 12, 2022	5.02	5.18	4.92	4.93
5417	NASDAQ	DRRX	Mon, Apr 11, 2022	5.26	5.29	5.00	5.03
5416	NASDAQ	DRRX	Fri, Apr 8, 2022	5.32	5.40	5.20	5.40
5415	NASDAQ	DRRX	Thu, Apr 7, 2022	5.55	5.80	5.20	5.36
5414	NASDAQ	DRRX	Wed, Apr 6, 2022	5.53	5.70	5.50	5.60
5413	NASDAQ	DRRX	Tue, Apr 5, 2022	5.77	5.90	5.42	5.42
5412	NASDAQ	DRRX	Mon, Apr 4, 2022	5.90	5.91	5.65	5.76
5411	NASDAQ	DRRX	Fri, Apr 1, 2022	6.58	6.58	5.85	6.05
5410	NASDAQ	DRRX	Thu, Mar 31, 2022	5.74	6.70	5.63	6.70
5409	NASDAQ	DRRX	Wed, Mar 30, 2022	5.83	6.20	5.70	5.70
5408	NASDAQ	DRRX	Tue, Mar 29, 2022	5.88	6.00	5.71	5.93
5407	NASDAQ	DRRX	Mon, Mar 28, 2022	6.10	6.30	5.55	5.75
5406	NASDAQ	DRRX	Fri, Mar 25, 2022	6.40	6.50	6.10	6.20
5405	NASDAQ	DRRX	Thu, Mar 24, 2022	6.25	6.60	6.10	6.34
5404	NASDAQ	DRRX	Wed, Mar 23, 2022	6.40	6.70	6.25	6.28
5403	NASDAQ	DRRX	Tue, Mar 22, 2022	6.60	6.70	6.33	6.65
5402	NASDAQ	DRRX	Mon, Mar 21, 2022	7.03	7.20	6.50	6.51
5401	NASDAQ	DRRX	Fri, Mar 18, 2022	6.70	7.20	6.70	7.03
5400	NASDAQ	DRRX	Thu, Mar 17, 2022	6.20	6.74	6.10	6.70
5399	NASDAQ	DRRX	Wed, Mar 16, 2022	5.27	6.54	5.20	6.42
5398	NASDAQ	DRRX	Tue, Mar 15, 2022	5.70	5.80	5.26	5.49
5397	NASDAQ	DRRX	Mon, Mar 14, 2022	5.90	6.18	5.50	5.53
5396	NASDAQ	DRRX	Fri, Mar 11, 2022	6.10	6.24	5.80	5.90
5395	NASDAQ	DRRX	Thu, Mar 10, 2022	6.50	6.63	6.10	6.20
5394	NASDAQ	DRRX	Wed, Mar 9, 2022	6.10	6.60	6.10	6.60
5393	NASDAQ	DRRX	Tue, Mar 8, 2022	6.20	6.44	5.85	6.00
5392	NASDAQ	DRRX	Mon, Mar 7, 2022	6.30	6.41	5.80	5.80
5391	NASDAQ	DRRX	Fri, Mar 4, 2022	6.40	6.48	6.00	6.15
5390	NASDAQ	DRRX	Thu, Mar 3, 2022	6.60	6.91	6.40	6.50
5389	NASDAQ	DRRX	Wed, Mar 2, 2022	6.61	7.00	6.50	6.70
5388	NASDAQ	DRRX	Tue, Mar 1, 2022	6.60	7.20	6.60	6.82
5387	NASDAQ	DRRX	Mon, Feb 28, 2022	6.84	7.15	6.60	6.63
5386	NASDAQ	DRRX	Fri, Feb 25, 2022	6.90	7.20	6.64	6.84
5385	NASDAQ	DRRX	Thu, Feb 24, 2022	6.40	6.85	6.20	6.71
5384	NASDAQ	DRRX	Wed, Feb 23, 2022	6.62	6.80	6.35	6.40
5383	NASDAQ	DRRX	Tue, Feb 22, 2022	6.70	6.70	6.30	6.30
5382	NASDAQ	DRRX	Fri, Feb 18, 2022	7.10	7.10	6.52	6.75
5381	NASDAQ	DRRX	Thu, Feb 17, 2022	6.89	7.02	6.85	6.88
5380	NASDAQ	DRRX	Wed, Feb 16, 2022	7.20	7.20	6.80	7.02
5379	NASDAQ	DRRX	Tue, Feb 15, 2022	7.14	7.40	6.82	7.07
5378	NASDAQ	DRRX	Mon, Feb 14, 2022	7.08	7.10	6.81	7.01
5377	NASDAQ	DRRX	Fri, Feb 11, 2022	7.50	7.70	7.00	7.01
5376	NASDAQ	DRRX	Thu, Feb 10, 2022	7.70	7.81	7.28	7.28
5375	NASDAQ	DRRX	Wed, Feb 9, 2022	7.46	7.78	7.42	7.51
5374	NASDAQ	DRRX	Tue, Feb 8, 2022	7.22	7.50	7.01	7.36
5373	NASDAQ	DRRX	Mon, Feb 7, 2022	6.90	7.45	6.80	7.23
5372	NASDAQ	DRRX	Fri, Feb 4, 2022	6.96	7.25	6.63	7.03
5371	NASDAQ	DRRX	Thu, Feb 3, 2022	7.29	7.40	6.97	6.97
5370	NASDAQ	DRRX	Wed, Feb 2, 2022	8.00	8.10	6.96	7.30
5369	NASDAQ	DRRX	Tue, Feb 1, 2022	7.77	7.98	7.33	7.86
5368	NASDAQ	DRRX	Mon, Jan 31, 2022	7.40	7.89	7.10	7.57
5367	NASDAQ	DRRX	Fri, Jan 28, 2022	6.77	7.40	6.60	7.14
5366	NASDAQ	DRRX	Thu, Jan 27, 2022	6.91	7.10	6.61	6.65
5365	NASDAQ	DRRX	Wed, Jan 26, 2022	7.20	7.34	6.63	6.88
5364	NASDAQ	DRRX	Tue, Jan 25, 2022	7.00	7.34	6.65	7.13
5363	NASDAQ	DRRX	Mon, Jan 24, 2022	6.58	7.14	6.12	6.98
5362	NASDAQ	DRRX	Fri, Jan 21, 2022	6.68	7.36	6.50	6.60
5361	NASDAQ	DRRX	Thu, Jan 20, 2022	7.30	7.55	6.70	6.80
5360	NASDAQ	DRRX	Wed, Jan 19, 2022	7.20	7.60	7.10	7.14
5359	NASDAQ	DRRX	Tue, Jan 18, 2022	7.50	7.50	7.20	7.21
5358	NASDAQ	DRRX	Fri, Jan 14, 2022	7.70	7.73	7.22	7.51
5357	NASDAQ	DRRX	Thu, Jan 13, 2022	8.00	8.10	7.50	7.61
5356	NASDAQ	DRRX	Wed, Jan 12, 2022	8.20	8.20	7.57	7.57
5355	NASDAQ	DRRX	Tue, Jan 11, 2022	8.20	8.51	8.10	8.20
5354	NASDAQ	DRRX	Mon, Jan 10, 2022	8.26	8.31	7.81	8.12
5353	NASDAQ	DRRX	Fri, Jan 7, 2022	8.70	8.85	8.20	8.42
5352	NASDAQ	DRRX	Thu, Jan 6, 2022	8.90	8.93	8.32	8.71
5351	NASDAQ	DRRX	Wed, Jan 5, 2022	9.44	9.71	8.60	8.68
5350	NASDAQ	DRRX	Tue, Jan 4, 2022	9.70	9.90	9.10	9.40
5349	NASDAQ	DRRX	Mon, Jan 3, 2022	9.84	10.20	9.50	9.75
5348	NASDAQ	DRRX	Fri, Dec 31, 2021	9.02	10.01	9.00	9.86
5347	NASDAQ	DRRX	Thu, Dec 30, 2021	9.30	10.00	9.30	9.60
5346	NASDAQ	DRRX	Wed, Dec 29, 2021	9.10	9.84	9.10	9.57
5345	NASDAQ	DRRX	Tue, Dec 28, 2021	9.80	9.80	9.11	9.25
5344	NASDAQ	DRRX	Mon, Dec 27, 2021	10.20	10.40	9.85	10.00
5343	NASDAQ	DRRX	Thu, Dec 23, 2021	9.70	10.20	9.50	10.10
5342	NASDAQ	DRRX	Wed, Dec 22, 2021	9.90	9.90	9.40	9.70
5341	NASDAQ	DRRX	Tue, Dec 21, 2021	9.90	9.96	9.50	9.73
5340	NASDAQ	DRRX	Mon, Dec 20, 2021	9.72	10.00	9.30	9.52
5339	NASDAQ	DRRX	Fri, Dec 17, 2021	9.72	10.50	9.40	9.52
5338	NASDAQ	DRRX	Thu, Dec 16, 2021	9.50	9.89	9.20	9.71
5337	NASDAQ	DRRX	Wed, Dec 15, 2021	9.60	9.70	8.76	9.13
5336	NASDAQ	DRRX	Tue, Dec 14, 2021	9.90	10.50	9.42	9.42
5335	NASDAQ	DRRX	Mon, Dec 13, 2021	10.15	10.30	9.79	9.80
5334	NASDAQ	DRRX	Fri, Dec 10, 2021	10.30	10.80	10.10	10.20
5333	NASDAQ	DRRX	Thu, Dec 9, 2021	10.30	10.80	10.10	10.40
5332	NASDAQ	DRRX	Wed, Dec 8, 2021	10.00	10.90	9.96	10.50
5331	NASDAQ	DRRX	Tue, Dec 7, 2021	9.60	10.40	9.60	10.00
5330	NASDAQ	DRRX	Mon, Dec 6, 2021	9.30	9.73	8.80	9.66
5329	NASDAQ	DRRX	Fri, Dec 3, 2021	10.00	10.00	8.70	8.96
5328	NASDAQ	DRRX	Thu, Dec 2, 2021	9.47	9.84	9.11	9.74
5327	NASDAQ	DRRX	Wed, Dec 1, 2021	10.30	10.40	9.12	9.40
5326	NASDAQ	DRRX	Tue, Nov 30, 2021	10.00	10.70	9.90	9.90
5325	NASDAQ	DRRX	Mon, Nov 29, 2021	10.60	10.80	10.10	10.10
5324	NASDAQ	DRRX	Fri, Nov 26, 2021	10.50	10.60	10.00	10.20
5323	NASDAQ	DRRX	Wed, Nov 24, 2021	10.80	11.00	10.60	10.70
5322	NASDAQ	DRRX	Tue, Nov 23, 2021	10.30	11.30	10.20	11.10
5321	NASDAQ	DRRX	Mon, Nov 22, 2021	11.10	11.10	10.20	10.40
5320	NASDAQ	DRRX	Fri, Nov 19, 2021	11.20	11.50	10.90	11.00
5319	NASDAQ	DRRX	Thu, Nov 18, 2021	11.90	11.90	11.00	11.30
5318	NASDAQ	DRRX	Wed, Nov 17, 2021	11.50	11.60	11.10	11.10
5317	NASDAQ	DRRX	Tue, Nov 16, 2021	12.00	12.05	11.10	11.50
5316	NASDAQ	DRRX	Mon, Nov 15, 2021	11.70	11.80	11.40	11.40
5315	NASDAQ	DRRX	Fri, Nov 12, 2021	12.30	12.38	11.40	11.70
5314	NASDAQ	DRRX	Thu, Nov 11, 2021	12.10	12.60	12.10	12.50
5313	NASDAQ	DRRX	Wed, Nov 10, 2021	12.60	12.80	12.10	12.20
5312	NASDAQ	DRRX	Tue, Nov 9, 2021	12.90	13.00	12.50	12.80
5311	NASDAQ	DRRX	Mon, Nov 8, 2021	12.60	13.10	12.50	13.10
5310	NASDAQ	DRRX	Fri, Nov 5, 2021	12.20	12.80	12.00	12.50
5309	NASDAQ	DRRX	Thu, Nov 4, 2021	12.30	12.50	11.70	11.90
5308	NASDAQ	DRRX	Wed, Nov 3, 2021	12.10	12.50	11.50	12.00
5307	NASDAQ	DRRX	Tue, Nov 2, 2021	12.80	12.90	12.00	12.50
5306	NASDAQ	DRRX	Mon, Nov 1, 2021	12.90	13.20	12.50	12.90
5305	NASDAQ	DRRX	Fri, Oct 29, 2021	11.40	13.00	11.30	12.80
5304	NASDAQ	DRRX	Thu, Oct 28, 2021	11.10	11.70	11.00	11.30
5303	NASDAQ	DRRX	Wed, Oct 27, 2021	11.30	11.35	11.00	11.00
5302	NASDAQ	DRRX	Tue, Oct 26, 2021	11.40	11.40	11.10	11.30
5301	NASDAQ	DRRX	Mon, Oct 25, 2021	11.50	11.50	11.10	11.50
5300	NASDAQ	DRRX	Fri, Oct 22, 2021	11.40	11.85	11.20	11.60
5299	NASDAQ	DRRX	Thu, Oct 21, 2021	11.50	11.80	11.30	11.70
5298	NASDAQ	DRRX	Wed, Oct 20, 2021	11.50	11.70	11.20	11.50
5297	NASDAQ	DRRX	Tue, Oct 19, 2021	11.50	11.60	11.30	11.50
5296	NASDAQ	DRRX	Mon, Oct 18, 2021	12.00	12.00	11.00	11.40
5295	NASDAQ	DRRX	Fri, Oct 15, 2021	13.00	13.00	11.80	11.80
5294	NASDAQ	DRRX	Thu, Oct 14, 2021	12.50	12.70	12.10	12.20
5293	NASDAQ	DRRX	Wed, Oct 13, 2021	12.90	13.00	12.30	12.40
5292	NASDAQ	DRRX	Tue, Oct 12, 2021	12.10	13.10	12.10	12.90
5291	NASDAQ	DRRX	Mon, Oct 11, 2021	12.10	12.30	12.00	12.00
5290	NASDAQ	DRRX	Fri, Oct 8, 2021	12.20	12.40	12.10	12.20
5289	NASDAQ	DRRX	Thu, Oct 7, 2021	12.40	12.40	11.90	12.20
5288	NASDAQ	DRRX	Wed, Oct 6, 2021	11.80	12.30	11.70	12.10
5287	NASDAQ	DRRX	Tue, Oct 5, 2021	12.30	12.40	11.80	11.80
5286	NASDAQ	DRRX	Mon, Oct 4, 2021	12.90	12.96	12.10	12.10
5285	NASDAQ	DRRX	Fri, Oct 1, 2021	12.80	13.40	12.70	13.10
5284	NASDAQ	DRRX	Thu, Sep 30, 2021	13.00	13.30	12.70	12.80
5283	NASDAQ	DRRX	Wed, Sep 29, 2021	13.80	13.84	12.80	12.90
5282	NASDAQ	DRRX	Tue, Sep 28, 2021	14.00	14.20	13.50	13.80
5281	NASDAQ	DRRX	Mon, Sep 27, 2021	14.00	14.40	13.60	14.20
5280	NASDAQ	DRRX	Fri, Sep 24, 2021	12.80	14.10	12.50	13.70
5279	NASDAQ	DRRX	Thu, Sep 23, 2021	12.60	13.00	12.30	12.90
5278	NASDAQ	DRRX	Wed, Sep 22, 2021	13.00	13.00	12.25	12.40
5277	NASDAQ	DRRX	Tue, Sep 21, 2021	12.10	12.70	12.10	12.70
5276	NASDAQ	DRRX	Mon, Sep 20, 2021	13.00	13.20	12.05	12.10
5275	NASDAQ	DRRX	Fri, Sep 17, 2021	12.50	13.20	12.10	13.10
5274	NASDAQ	DRRX	Thu, Sep 16, 2021	12.40	12.50	12.20	12.30
5273	NASDAQ	DRRX	Wed, Sep 15, 2021	12.60	12.60	12.35	12.50
5272	NASDAQ	DRRX	Tue, Sep 14, 2021	13.20	13.20	12.40	12.40
5271	NASDAQ	DRRX	Mon, Sep 13, 2021	12.30	13.10	12.25	13.00
5270	NASDAQ	DRRX	Fri, Sep 10, 2021	12.80	12.90	12.10	12.10
5269	NASDAQ	DRRX	Thu, Sep 9, 2021	12.90	13.30	12.70	12.70
5268	NASDAQ	DRRX	Wed, Sep 8, 2021	13.40	13.40	12.90	12.90
5267	NASDAQ	DRRX	Tue, Sep 7, 2021	13.70	14.00	13.10	13.10
5266	NASDAQ	DRRX	Fri, Sep 3, 2021	13.70	13.90	13.60	13.60
5265	NASDAQ	DRRX	Thu, Sep 2, 2021	13.60	13.90	13.50	13.90
5264	NASDAQ	DRRX	Wed, Sep 1, 2021	13.80	13.80	13.30	13.50
5263	NASDAQ	DRRX	Tue, Aug 31, 2021	14.00	14.30	13.50	13.90
5262	NASDAQ	DRRX	Mon, Aug 30, 2021	13.80	14.10	13.70	14.00
5261	NASDAQ	DRRX	Fri, Aug 27, 2021	13.50	14.00	13.12	13.90
5260	NASDAQ	DRRX	Thu, Aug 26, 2021	13.19	13.85	13.10	13.20
5259	NASDAQ	DRRX	Wed, Aug 25, 2021	13.60	13.90	13.30	13.70
5258	NASDAQ	DRRX	Tue, Aug 24, 2021	13.30	13.60	12.80	13.60
5257	NASDAQ	DRRX	Mon, Aug 23, 2021	12.40	13.30	12.40	13.30
5256	NASDAQ	DRRX	Fri, Aug 20, 2021	12.10	12.60	12.10	12.50
5255	NASDAQ	DRRX	Thu, Aug 19, 2021	13.00	13.10	12.10	12.30
5254	NASDAQ	DRRX	Wed, Aug 18, 2021	12.30	13.77	12.10	12.90
5253	NASDAQ	DRRX	Tue, Aug 17, 2021	12.70	13.10	12.00	12.20
5252	NASDAQ	DRRX	Mon, Aug 16, 2021	13.00	13.20	12.70	12.80
5251	NASDAQ	DRRX	Fri, Aug 13, 2021	13.20	13.50	12.80	13.00
5250	NASDAQ	DRRX	Thu, Aug 12, 2021	13.30	13.30	12.90	13.00
5249	NASDAQ	DRRX	Wed, Aug 11, 2021	13.30	13.30	13.00	13.20
5248	NASDAQ	DRRX	Tue, Aug 10, 2021	13.40	13.50	13.20	13.30
5247	NASDAQ	DRRX	Mon, Aug 9, 2021	13.50	13.60	13.10	13.20
5246	NASDAQ	DRRX	Fri, Aug 6, 2021	13.60	13.70	13.30	13.70
5245	NASDAQ	DRRX	Thu, Aug 5, 2021	13.10	14.00	13.00	13.50
5244	NASDAQ	DRRX	Wed, Aug 4, 2021	13.40	13.70	12.90	13.00
5243	NASDAQ	DRRX	Tue, Aug 3, 2021	13.80	13.90	13.50	13.50
5242	NASDAQ	DRRX	Mon, Aug 2, 2021	13.90	14.50	13.80	13.90
5241	NASDAQ	DRRX	Fri, Jul 30, 2021	14.70	14.70	13.50	14.10
5240	NASDAQ	DRRX	Thu, Jul 29, 2021	14.50	15.20	14.10	15.10
5239	NASDAQ	DRRX	Wed, Jul 28, 2021	13.80	14.70	13.70	14.70
5238	NASDAQ	DRRX	Tue, Jul 27, 2021	13.80	14.10	13.50	13.60
5237	NASDAQ	DRRX	Mon, Jul 26, 2021	14.90	15.00	13.80	13.80
5236	NASDAQ	DRRX	Fri, Jul 23, 2021	14.20	15.00	13.90	14.80
5235	NASDAQ	DRRX	Thu, Jul 22, 2021	14.60	14.60	13.70	14.50
5234	NASDAQ	DRRX	Wed, Jul 21, 2021	14.40	14.60	14.10	14.30
5233	NASDAQ	DRRX	Tue, Jul 20, 2021	14.10	14.75	13.60	14.40
5232	NASDAQ	DRRX	Mon, Jul 19, 2021	13.40	14.10	12.80	14.00
5231	NASDAQ	DRRX	Fri, Jul 16, 2021	13.90	13.90	13.40	13.50
5230	NASDAQ	DRRX	Thu, Jul 15, 2021	13.30	13.70	12.95	13.60
5229	NASDAQ	DRRX	Wed, Jul 14, 2021	14.10	14.10	13.20	13.20
5228	NASDAQ	DRRX	Tue, Jul 13, 2021	14.20	14.50	13.90	13.90
5227	NASDAQ	DRRX	Mon, Jul 12, 2021	14.90	15.10	14.20	14.20
5226	NASDAQ	DRRX	Fri, Jul 9, 2021	15.30	15.30	14.80	14.90
5225	NASDAQ	DRRX	Thu, Jul 8, 2021	14.80	15.10	14.10	15.00
5224	NASDAQ	DRRX	Wed, Jul 7, 2021	15.60	15.80	15.00	15.10
5223	NASDAQ	DRRX	Tue, Jul 6, 2021	16.00	16.10	15.00	15.30
5222	NASDAQ	DRRX	Fri, Jul 2, 2021	16.10	16.40	15.90	16.00
5221	NASDAQ	DRRX	Thu, Jul 1, 2021	16.60	16.70	16.10	16.10
5220	NASDAQ	DRRX	Wed, Jun 30, 2021	16.90	16.90	16.10	16.30
5219	NASDAQ	DRRX	Tue, Jun 29, 2021	17.10	17.30	16.70	16.90
5218	NASDAQ	DRRX	Mon, Jun 28, 2021	18.00	18.10	17.10	17.20
5217	NASDAQ	DRRX	Fri, Jun 25, 2021	16.70	18.40	16.60	18.20
5216	NASDAQ	DRRX	Thu, Jun 24, 2021	16.90	17.00	16.60	17.00
5215	NASDAQ	DRRX	Wed, Jun 23, 2021	17.00	17.20	16.70	16.80
5214	NASDAQ	DRRX	Tue, Jun 22, 2021	17.22	17.22	16.80	16.90
5213	NASDAQ	DRRX	Mon, Jun 21, 2021	17.10	17.20	16.65	17.10
5212	NASDAQ	DRRX	Fri, Jun 18, 2021	16.30	17.10	16.30	17.00
5211	NASDAQ	DRRX	Thu, Jun 17, 2021	17.30	17.40	16.80	16.80
5210	NASDAQ	DRRX	Wed, Jun 16, 2021	16.50	17.20	16.50	17.20
5209	NASDAQ	DRRX	Tue, Jun 15, 2021	17.00	17.10	16.50	16.60
5208	NASDAQ	DRRX	Mon, Jun 14, 2021	17.40	18.00	16.90	17.10
5207	NASDAQ	DRRX	Fri, Jun 11, 2021	17.80	18.00	17.00	17.50
5206	NASDAQ	DRRX	Thu, Jun 10, 2021	17.40	18.10	17.40	17.80
5205	NASDAQ	DRRX	Wed, Jun 9, 2021	17.60	18.45	17.30	17.40
5204	NASDAQ	DRRX	Tue, Jun 8, 2021	17.50	17.90	16.95	17.40
5203	NASDAQ	DRRX	Mon, Jun 7, 2021	17.50	18.00	17.15	17.40
5202	NASDAQ	DRRX	Fri, Jun 4, 2021	16.80	17.40	16.70	17.20
5201	NASDAQ	DRRX	Thu, Jun 3, 2021	16.60	16.90	16.40	16.80
5200	NASDAQ	DRRX	Wed, Jun 2, 2021	17.00	17.05	16.50	16.80
5199	NASDAQ	DRRX	Tue, Jun 1, 2021	16.60	17.20	16.40	16.90
5198	NASDAQ	DRRX	Fri, May 28, 2021	17.10	17.10	16.40	16.50
5197	NASDAQ	DRRX	Thu, May 27, 2021	16.80	17.00	16.70	16.80
5196	NASDAQ	DRRX	Wed, May 26, 2021	16.20	16.80	15.95	16.80
5195	NASDAQ	DRRX	Tue, May 25, 2021	16.50	16.60	15.60	16.10
5194	NASDAQ	DRRX	Mon, May 24, 2021	17.10	17.20	16.30	16.50
5193	NASDAQ	DRRX	Fri, May 21, 2021	17.50	17.50	17.00	17.10
5192	NASDAQ	DRRX	Thu, May 20, 2021	17.10	17.40	16.80	17.20
5191	NASDAQ	DRRX	Wed, May 19, 2021	17.40	17.50	16.90	17.10
5190	NASDAQ	DRRX	Tue, May 18, 2021	17.50	17.80	17.40	17.60
5189	NASDAQ	DRRX	Mon, May 17, 2021	17.20	17.50	17.00	17.50
5188	NASDAQ	DRRX	Fri, May 14, 2021	17.00	17.50	16.80	17.20
5187	NASDAQ	DRRX	Thu, May 13, 2021	16.70	17.30	16.60	16.80
5186	NASDAQ	DRRX	Wed, May 12, 2021	16.90	17.40	16.70	16.70
5185	NASDAQ	DRRX	Tue, May 11, 2021	16.60	17.40	16.40	17.20
5184	NASDAQ	DRRX	Mon, May 10, 2021	17.60	17.70	16.70	16.80
5183	NASDAQ	DRRX	Fri, May 7, 2021	17.20	17.80	17.20	17.60
5182	NASDAQ	DRRX	Thu, May 6, 2021	17.70	17.85	16.90	17.20
5181	NASDAQ	DRRX	Wed, May 5, 2021	18.56	19.00	17.60	17.70
5180	NASDAQ	DRRX	Tue, May 4, 2021	19.20	19.20	17.70	17.90
5179	NASDAQ	DRRX	Mon, May 3, 2021	19.30	19.30	18.40	19.20
5178	NASDAQ	DRRX	Fri, Apr 30, 2021	18.60	19.10	18.50	19.00
5177	NASDAQ	DRRX	Thu, Apr 29, 2021	18.70	19.00	18.40	18.90
5176	NASDAQ	DRRX	Wed, Apr 28, 2021	18.30	18.80	18.10	18.60
5175	NASDAQ	DRRX	Tue, Apr 27, 2021	18.20	18.40	17.90	18.30
5174	NASDAQ	DRRX	Mon, Apr 26, 2021	17.70	18.20	17.60	18.10
5173	NASDAQ	DRRX	Fri, Apr 23, 2021	17.50	17.90	17.40	17.70
5172	NASDAQ	DRRX	Thu, Apr 22, 2021	17.10	17.70	16.80	17.60
5171	NASDAQ	DRRX	Wed, Apr 21, 2021	16.15	17.20	15.90	16.90
5170	NASDAQ	DRRX	Tue, Apr 20, 2021	16.50	17.00	15.87	16.00
5169	NASDAQ	DRRX	Mon, Apr 19, 2021	17.00	17.30	16.10	16.40
5168	NASDAQ	DRRX	Fri, Apr 16, 2021	17.80	17.80	16.60	17.10
5167	NASDAQ	DRRX	Thu, Apr 15, 2021	17.90	18.00	16.90	17.90
5166	NASDAQ	DRRX	Wed, Apr 14, 2021	17.50	18.20	17.20	17.60
5165	NASDAQ	DRRX	Tue, Apr 13, 2021	17.50	17.80	16.62	17.50
5164	NASDAQ	DRRX	Mon, Apr 12, 2021	18.30	18.38	17.40	17.40
5163	NASDAQ	DRRX	Fri, Apr 9, 2021	18.60	18.60	18.00	18.50
5162	NASDAQ	DRRX	Thu, Apr 8, 2021	18.70	18.80	17.90	18.80
5161	NASDAQ	DRRX	Wed, Apr 7, 2021	19.00	19.15	18.00	18.10
5160	NASDAQ	DRRX	Tue, Apr 6, 2021	19.40	19.50	18.80	19.00
5159	NASDAQ	DRRX	Mon, Apr 5, 2021	20.50	20.50	19.25	19.40
5158	NASDAQ	DRRX	Thu, Apr 1, 2021	19.90	20.35	19.80	20.20
5157	NASDAQ	DRRX	Wed, Mar 31, 2021	19.30	20.30	19.20	19.80
5156	NASDAQ	DRRX	Tue, Mar 30, 2021	18.60	19.40	18.30	18.90
5155	NASDAQ	DRRX	Mon, Mar 29, 2021	19.30	19.70	18.53	18.60
5154	NASDAQ	DRRX	Fri, Mar 26, 2021	20.50	20.50	19.10	19.70
5153	NASDAQ	DRRX	Thu, Mar 25, 2021	19.50	20.40	18.90	20.20
5152	NASDAQ	DRRX	Wed, Mar 24, 2021	21.10	21.30	19.50	19.50
5151	NASDAQ	DRRX	Tue, Mar 23, 2021	22.00	22.00	20.50	20.70
5150	NASDAQ	DRRX	Mon, Mar 22, 2021	22.60	22.75	21.70	22.10
5149	NASDAQ	DRRX	Fri, Mar 19, 2021	22.30	23.30	22.10	22.40
5148	NASDAQ	DRRX	Thu, Mar 18, 2021	23.10	23.60	22.00	22.10
5147	NASDAQ	DRRX	Wed, Mar 17, 2021	23.60	23.60	22.50	23.20
5146	NASDAQ	DRRX	Tue, Mar 16, 2021	23.80	24.00	22.50	23.70
5145	NASDAQ	DRRX	Mon, Mar 15, 2021	22.60	24.00	22.10	23.70
5144	NASDAQ	DRRX	Fri, Mar 12, 2021	21.50	22.30	21.50	22.20
5143	NASDAQ	DRRX	Thu, Mar 11, 2021	21.50	22.10	21.34	22.10
5142	NASDAQ	DRRX	Wed, Mar 10, 2021	21.80	22.00	21.00	21.20
5141	NASDAQ	DRRX	Tue, Mar 9, 2021	20.70	21.80	20.60	21.30
5140	NASDAQ	DRRX	Mon, Mar 8, 2021	21.00	21.00	19.80	20.30
5139	NASDAQ	DRRX	Fri, Mar 5, 2021	21.00	21.00	18.50	20.50
5138	NASDAQ	DRRX	Thu, Mar 4, 2021	21.40	21.70	19.60	20.30
5137	NASDAQ	DRRX	Wed, Mar 3, 2021	23.10	23.40	21.50	21.60
5136	NASDAQ	DRRX	Tue, Mar 2, 2021	22.30	23.40	22.20	23.10
5135	NASDAQ	DRRX	Mon, Mar 1, 2021	22.10	23.00	21.70	22.30
5134	NASDAQ	DRRX	Fri, Feb 26, 2021	22.60	23.02	21.20	22.20
5133	NASDAQ	DRRX	Thu, Feb 25, 2021	23.70	23.90	22.50	22.65
5132	NASDAQ	DRRX	Wed, Feb 24, 2021	22.85	23.90	22.20	23.40
5131	NASDAQ	DRRX	Tue, Feb 23, 2021	24.00	24.06	21.50	22.50
5130	NASDAQ	DRRX	Mon, Feb 22, 2021	25.40	26.80	24.90	25.50
5129	NASDAQ	DRRX	Fri, Feb 19, 2021	25.80	26.00	24.50	25.40
5128	NASDAQ	DRRX	Thu, Feb 18, 2021	26.60	26.90	24.20	25.90
5127	NASDAQ	DRRX	Wed, Feb 17, 2021	27.60	28.20	26.00	26.60
5126	NASDAQ	DRRX	Tue, Feb 16, 2021	26.58	28.48	25.20	27.30
5125	NASDAQ	DRRX	Fri, Feb 12, 2021	26.20	27.60	25.70	26.00
5124	NASDAQ	DRRX	Thu, Feb 11, 2021	27.57	28.00	25.20	26.70
5123	NASDAQ	DRRX	Wed, Feb 10, 2021	26.20	26.50	23.80	24.90
5122	NASDAQ	DRRX	Tue, Feb 9, 2021	26.30	26.50	25.50	25.80
5121	NASDAQ	DRRX	Mon, Feb 8, 2021	25.30	26.10	23.50	25.60
5120	NASDAQ	DRRX	Fri, Feb 5, 2021	25.70	27.00	24.30	24.50
5119	NASDAQ	DRRX	Thu, Feb 4, 2021	24.02	26.00	23.50	24.20
5118	NASDAQ	DRRX	Wed, Feb 3, 2021	25.90	29.47	25.60	28.70
5117	NASDAQ	DRRX	Tue, Feb 2, 2021	27.40	28.50	24.15	24.80
5116	NASDAQ	DRRX	Mon, Feb 1, 2021	20.90	21.20	20.40	21.00
5115	NASDAQ	DRRX	Fri, Jan 29, 2021	21.50	21.80	20.20	20.60
5114	NASDAQ	DRRX	Thu, Jan 28, 2021	22.30	22.50	21.50	21.50
5113	NASDAQ	DRRX	Wed, Jan 27, 2021	22.50	23.20	21.20	21.90
5112	NASDAQ	DRRX	Tue, Jan 26, 2021	23.90	24.00	22.90	23.00
5111	NASDAQ	DRRX	Mon, Jan 25, 2021	23.30	24.05	22.20	23.90
5110	NASDAQ	DRRX	Fri, Jan 22, 2021	22.10	22.50	21.40	22.50
5109	NASDAQ	DRRX	Thu, Jan 21, 2021	22.70	23.00	21.90	22.20
5108	NASDAQ	DRRX	Wed, Jan 20, 2021	21.50	23.40	21.30	22.00
5107	NASDAQ	DRRX	Tue, Jan 19, 2021	20.70	21.40	20.40	20.80
5106	NASDAQ	DRRX	Fri, Jan 15, 2021	21.00	21.30	20.20	20.30
5105	NASDAQ	DRRX	Thu, Jan 14, 2021	21.10	21.30	20.40	21.10
5104	NASDAQ	DRRX	Wed, Jan 13, 2021	21.60	21.70	20.40	20.80
5103	NASDAQ	DRRX	Tue, Jan 12, 2021	20.90	21.20	20.60	21.20
5102	NASDAQ	DRRX	Mon, Jan 11, 2021	20.70	21.30	20.40	20.90
5101	NASDAQ	DRRX	Fri, Jan 8, 2021	21.10	21.45	20.45	20.90
5100	NASDAQ	DRRX	Thu, Jan 7, 2021	21.20	21.30	20.50	21.20
5099	NASDAQ	DRRX	Wed, Jan 6, 2021	20.90	21.95	20.70	21.50
5098	NASDAQ	DRRX	Tue, Jan 5, 2021	21.10	21.40	20.20	20.50
5097	NASDAQ	DRRX	Mon, Jan 4, 2021	21.60	21.60	20.45	21.00
5096	NASDAQ	DRRX	Thu, Dec 31, 2020	21.40	21.40	20.50	20.70
5095	NASDAQ	DRRX	Wed, Dec 30, 2020	20.70	21.70	20.70	21.40
5094	NASDAQ	DRRX	Tue, Dec 29, 2020	21.20	21.30	19.80	20.80
5093	NASDAQ	DRRX	Mon, Dec 28, 2020	22.00	22.40	21.00	21.00
5092	NASDAQ	DRRX	Thu, Dec 24, 2020	22.20	22.40	21.30	21.50
5091	NASDAQ	DRRX	Wed, Dec 23, 2020	22.40	22.70	21.80	22.20
5090	NASDAQ	DRRX	Tue, Dec 22, 2020	22.40	23.10	22.20	22.30
5089	NASDAQ	DRRX	Mon, Dec 21, 2020	22.60	23.50	22.00	22.40
5088	NASDAQ	DRRX	Fri, Dec 18, 2020	23.54	24.25	22.70	22.90
5087	NASDAQ	DRRX	Thu, Dec 17, 2020	21.50	24.70	21.20	24.30
5086	NASDAQ	DRRX	Wed, Dec 16, 2020	21.30	21.70	20.50	21.30
5085	NASDAQ	DRRX	Tue, Dec 15, 2020	20.50	21.70	20.10	21.20
5084	NASDAQ	DRRX	Mon, Dec 14, 2020	20.30	20.95	20.00	20.30
5083	NASDAQ	DRRX	Fri, Dec 11, 2020	20.00	20.30	19.60	20.00
5082	NASDAQ	DRRX	Thu, Dec 10, 2020	19.90	20.40	19.30	20.10
5081	NASDAQ	DRRX	Wed, Dec 9, 2020	20.40	20.70	19.20	19.80
5080	NASDAQ	DRRX	Tue, Dec 8, 2020	19.40	20.30	19.24	20.20
5079	NASDAQ	DRRX	Mon, Dec 7, 2020	19.20	20.30	18.55	19.30
5078	NASDAQ	DRRX	Fri, Dec 4, 2020	18.10	19.40	17.90	19.20
5077	NASDAQ	DRRX	Thu, Dec 3, 2020	18.20	18.40	17.85	18.20
5076	NASDAQ	DRRX	Wed, Dec 2, 2020	18.20	18.40	17.60	18.30
5075	NASDAQ	DRRX	Tue, Dec 1, 2020	18.50	18.70	18.00	18.30
5074	NASDAQ	DRRX	Mon, Nov 30, 2020	18.20	19.10	17.80	18.50
5073	NASDAQ	DRRX	Fri, Nov 27, 2020	18.00	18.70	17.75	18.20
5072	NASDAQ	DRRX	Wed, Nov 25, 2020	18.10	19.10	17.65	18.60
5071	NASDAQ	DRRX	Tue, Nov 24, 2020	17.20	18.30	17.20	18.30
5070	NASDAQ	DRRX	Mon, Nov 23, 2020	17.20	17.40	16.60	17.20
5069	NASDAQ	DRRX	Fri, Nov 20, 2020	17.00	17.20	16.80	17.00
5068	NASDAQ	DRRX	Thu, Nov 19, 2020	17.60	17.80	17.00	17.10
5067	NASDAQ	DRRX	Wed, Nov 18, 2020	17.90	18.30	17.20	17.20
5066	NASDAQ	DRRX	Tue, Nov 17, 2020	18.20	18.40	17.15	18.00
5065	NASDAQ	DRRX	Mon, Nov 16, 2020	18.10	18.30	18.00	18.20
5064	NASDAQ	DRRX	Fri, Nov 13, 2020	17.30	18.20	16.90	17.90
5063	NASDAQ	DRRX	Thu, Nov 12, 2020	17.50	17.65	16.80	17.10
5062	NASDAQ	DRRX	Wed, Nov 11, 2020	18.20	18.40	17.40	17.70
5061	NASDAQ	DRRX	Tue, Nov 10, 2020	17.80	18.15	17.20	18.00
5060	NASDAQ	DRRX	Mon, Nov 9, 2020	17.40	18.50	17.10	17.80
5059	NASDAQ	DRRX	Fri, Nov 6, 2020	16.80	17.60	16.15	17.10
5058	NASDAQ	DRRX	Thu, Nov 5, 2020	17.60	17.70	16.70	16.90
5057	NASDAQ	DRRX	Wed, Nov 4, 2020	16.90	17.65	16.60	17.50
5056	NASDAQ	DRRX	Tue, Nov 3, 2020	16.74	17.20	15.90	16.50
5055	NASDAQ	DRRX	Mon, Nov 2, 2020	18.00	18.19	16.80	17.70
5054	NASDAQ	DRRX	Fri, Oct 30, 2020	18.50	18.50	17.45	18.05
5053	NASDAQ	DRRX	Thu, Oct 29, 2020	17.60	17.90	17.10	17.60
5052	NASDAQ	DRRX	Wed, Oct 28, 2020	17.80	17.90	16.85	17.80
5051	NASDAQ	DRRX	Tue, Oct 27, 2020	18.40	18.60	17.70	17.90
5050	NASDAQ	DRRX	Mon, Oct 26, 2020	19.10	19.50	18.40	18.65
5049	NASDAQ	DRRX	Fri, Oct 23, 2020	19.00	19.70	18.70	19.30
5048	NASDAQ	DRRX	Thu, Oct 22, 2020	18.80	18.95	18.40	18.80
5047	NASDAQ	DRRX	Wed, Oct 21, 2020	18.50	19.10	18.40	18.70
5046	NASDAQ	DRRX	Tue, Oct 20, 2020	18.50	18.70	18.10	18.70
5045	NASDAQ	DRRX	Mon, Oct 19, 2020	18.60	18.85	17.70	18.10
5044	NASDAQ	DRRX	Fri, Oct 16, 2020	18.00	19.20	17.80	18.60
5043	NASDAQ	DRRX	Thu, Oct 15, 2020	19.10	19.25	17.90	18.10
5042	NASDAQ	DRRX	Wed, Oct 14, 2020	20.20	20.20	19.00	19.10
5041	NASDAQ	DRRX	Tue, Oct 13, 2020	19.60	20.20	18.80	20.10
5040	NASDAQ	DRRX	Mon, Oct 12, 2020	19.40	20.20	18.90	19.60
5039	NASDAQ	DRRX	Fri, Oct 9, 2020	19.70	20.00	18.70	18.90
5038	NASDAQ	DRRX	Thu, Oct 8, 2020	20.80	21.00	19.15	19.30
5037	NASDAQ	DRRX	Wed, Oct 7, 2020	17.80	20.60	17.76	19.70
5036	NASDAQ	DRRX	Tue, Oct 6, 2020	19.00	19.50	17.50	17.50
5035	NASDAQ	DRRX	Mon, Oct 5, 2020	18.40	19.10	18.25	18.90
5034	NASDAQ	DRRX	Fri, Oct 2, 2020	17.10	18.20	17.10	18.10
5033	NASDAQ	DRRX	Thu, Oct 1, 2020	17.30	18.10	17.20	17.50
5032	NASDAQ	DRRX	Wed, Sep 30, 2020	17.30	17.80	16.90	17.10
5031	NASDAQ	DRRX	Tue, Sep 29, 2020	17.20	17.60	16.70	17.50
5030	NASDAQ	DRRX	Mon, Sep 28, 2020	17.70	17.82	16.75	17.40
5029	NASDAQ	DRRX	Fri, Sep 25, 2020	16.50	18.00	16.50	17.70
5028	NASDAQ	DRRX	Thu, Sep 24, 2020	16.70	17.20	16.20	16.50
5027	NASDAQ	DRRX	Wed, Sep 23, 2020	17.40	18.00	16.90	16.90
5026	NASDAQ	DRRX	Tue, Sep 22, 2020	17.60	17.67	16.90	17.60
5025	NASDAQ	DRRX	Mon, Sep 21, 2020	18.10	18.10	17.00	17.50
5024	NASDAQ	DRRX	Fri, Sep 18, 2020	18.20	18.50	17.10	18.50
5023	NASDAQ	DRRX	Thu, Sep 17, 2020	17.70	18.30	17.35	17.60
5022	NASDAQ	DRRX	Wed, Sep 16, 2020	17.80	18.40	17.50	17.70
5021	NASDAQ	DRRX	Tue, Sep 15, 2020	17.80	18.40	17.35	17.70
5020	NASDAQ	DRRX	Mon, Sep 14, 2020	16.10	17.80	15.90	17.60
5019	NASDAQ	DRRX	Fri, Sep 11, 2020	16.10	16.45	15.70	16.00
5018	NASDAQ	DRRX	Thu, Sep 10, 2020	16.60	17.00	16.00	16.10
5017	NASDAQ	DRRX	Wed, Sep 9, 2020	16.90	16.90	16.20	16.40
5016	NASDAQ	DRRX	Tue, Sep 8, 2020	16.50	17.60	15.70	16.80
5015	NASDAQ	DRRX	Fri, Sep 4, 2020	17.30	17.39	15.20	16.20
5014	NASDAQ	DRRX	Thu, Sep 3, 2020	17.90	17.92	16.50	17.00
5013	NASDAQ	DRRX	Wed, Sep 2, 2020	16.50	17.90	15.70	17.90
5012	NASDAQ	DRRX	Tue, Sep 1, 2020	17.40	17.60	16.45	16.70
5011	NASDAQ	DRRX	Mon, Aug 31, 2020	18.40	18.50	17.30	17.35
5010	NASDAQ	DRRX	Fri, Aug 28, 2020	19.00	19.20	18.10	18.20
5009	NASDAQ	DRRX	Thu, Aug 27, 2020	20.30	20.30	18.50	18.90
5008	NASDAQ	DRRX	Wed, Aug 26, 2020	19.70	20.60	19.50	19.90
5007	NASDAQ	DRRX	Tue, Aug 25, 2020	20.60	20.70	19.40	19.60
5006	NASDAQ	DRRX	Mon, Aug 24, 2020	21.10	21.10	19.60	20.50
5005	NASDAQ	DRRX	Fri, Aug 21, 2020	22.20	22.37	20.30	20.70
5004	NASDAQ	DRRX	Thu, Aug 20, 2020	23.00	23.10	22.00	22.10
5003	NASDAQ	DRRX	Wed, Aug 19, 2020	23.10	23.40	22.70	23.00
5002	NASDAQ	DRRX	Tue, Aug 18, 2020	23.60	23.70	22.85	22.90
5001	NASDAQ	DRRX	Mon, Aug 17, 2020	22.90	23.80	22.60	23.40
5000	NASDAQ	DRRX	Fri, Aug 14, 2020	22.80	23.10	22.40	22.70
4999	NASDAQ	DRRX	Thu, Aug 13, 2020	22.80	23.30	22.70	23.00
4998	NASDAQ	DRRX	Wed, Aug 12, 2020	23.70	23.70	22.65	23.10
4997	NASDAQ	DRRX	Tue, Aug 11, 2020	24.00	24.10	22.80	23.00
4996	NASDAQ	DRRX	Mon, Aug 10, 2020	23.90	23.90	22.50	23.40
4995	NASDAQ	DRRX	Fri, Aug 7, 2020	23.10	24.90	23.00	23.30
4994	NASDAQ	DRRX	Thu, Aug 6, 2020	24.00	24.40	22.30	23.30
4993	NASDAQ	DRRX	Wed, Aug 5, 2020	22.90	23.90	22.50	23.30
4992	NASDAQ	DRRX	Tue, Aug 4, 2020	24.90	24.90	22.00	23.15
4991	NASDAQ	DRRX	Mon, Aug 3, 2020	20.40	23.50	20.10	23.45
4990	NASDAQ	DRRX	Fri, Jul 31, 2020	20.90	21.08	19.30	19.60
4989	NASDAQ	DRRX	Thu, Jul 30, 2020	19.60	19.85	19.20	19.40
4988	NASDAQ	DRRX	Wed, Jul 29, 2020	19.90	19.95	19.00	19.70
4987	NASDAQ	DRRX	Tue, Jul 28, 2020	20.30	20.80	19.70	19.80
4986	NASDAQ	DRRX	Mon, Jul 27, 2020	20.40	20.90	20.05	20.60
4985	NASDAQ	DRRX	Fri, Jul 24, 2020	20.40	20.70	20.05	20.10
4984	NASDAQ	DRRX	Thu, Jul 23, 2020	20.90	21.10	20.05	20.50
4983	NASDAQ	DRRX	Wed, Jul 22, 2020	21.00	21.10	20.40	20.90
4982	NASDAQ	DRRX	Tue, Jul 21, 2020	22.00	22.20	20.80	21.00
4981	NASDAQ	DRRX	Mon, Jul 20, 2020	22.00	22.90	21.20	21.70
4980	NASDAQ	DRRX	Fri, Jul 17, 2020	21.40	22.20	21.40	21.90
4979	NASDAQ	DRRX	Thu, Jul 16, 2020	22.00	22.17	21.10	21.90
4978	NASDAQ	DRRX	Wed, Jul 15, 2020	22.00	22.90	21.40	22.30
4977	NASDAQ	DRRX	Tue, Jul 14, 2020	20.20	21.50	19.20	21.40
4976	NASDAQ	DRRX	Mon, Jul 13, 2020	21.40	21.50	20.10	20.10
4975	NASDAQ	DRRX	Fri, Jul 10, 2020	21.80	21.80	20.20	21.00
4974	NASDAQ	DRRX	Thu, Jul 9, 2020	22.10	22.42	20.60	21.70
4973	NASDAQ	DRRX	Wed, Jul 8, 2020	21.70	22.30	21.40	22.10
4972	NASDAQ	DRRX	Tue, Jul 7, 2020	21.40	22.50	20.85	21.70
4971	NASDAQ	DRRX	Mon, Jul 6, 2020	22.40	22.90	21.20	21.30
4970	NASDAQ	DRRX	Thu, Jul 2, 2020	23.00	23.00	21.80	22.40
4969	NASDAQ	DRRX	Wed, Jul 1, 2020	23.90	24.10	22.10	22.45
4968	NASDAQ	DRRX	Tue, Jun 30, 2020	24.70	24.70	22.50	23.20
4967	NASDAQ	DRRX	Mon, Jun 29, 2020	23.50	25.10	23.00	25.00
4966	NASDAQ	DRRX	Fri, Jun 26, 2020	27.70	27.80	24.10	24.50
4965	NASDAQ	DRRX	Thu, Jun 25, 2020	23.10	28.80	22.90	27.60
4964	NASDAQ	DRRX	Wed, Jun 24, 2020	23.90	24.70	22.20	23.00
4963	NASDAQ	DRRX	Tue, Jun 23, 2020	24.30	25.50	23.80	23.90
4962	NASDAQ	DRRX	Mon, Jun 22, 2020	24.40	24.40	22.90	24.20
4961	NASDAQ	DRRX	Fri, Jun 19, 2020	22.80	24.30	22.50	24.00
4960	NASDAQ	DRRX	Thu, Jun 18, 2020	23.50	24.00	22.50	22.60
4959	NASDAQ	DRRX	Wed, Jun 17, 2020	23.60	24.00	23.10	23.30
4958	NASDAQ	DRRX	Tue, Jun 16, 2020	23.70	24.20	23.15	23.60
4957	NASDAQ	DRRX	Mon, Jun 15, 2020	22.10	23.70	21.60	23.30
4956	NASDAQ	DRRX	Fri, Jun 12, 2020	21.90	23.60	21.90	22.40
4955	NASDAQ	DRRX	Thu, Jun 11, 2020	23.00	23.50	20.75	21.40
4954	NASDAQ	DRRX	Wed, Jun 10, 2020	25.00	25.90	23.00	23.30
4953	NASDAQ	DRRX	Tue, Jun 9, 2020	23.90	25.65	23.60	25.20
4952	NASDAQ	DRRX	Mon, Jun 8, 2020	24.10	24.60	23.70	23.80
4951	NASDAQ	DRRX	Fri, Jun 5, 2020	23.30	24.50	22.85	24.10
4950	NASDAQ	DRRX	Thu, Jun 4, 2020	24.00	24.20	22.30	22.70
4949	NASDAQ	DRRX	Wed, Jun 3, 2020	25.00	25.05	24.11	24.50
4948	NASDAQ	DRRX	Tue, Jun 2, 2020	24.90	25.00	23.60	24.40
4947	NASDAQ	DRRX	Mon, Jun 1, 2020	24.90	25.40	22.80	24.50
4946	NASDAQ	DRRX	Fri, May 29, 2020	23.70	24.70	21.65	23.40
4945	NASDAQ	DRRX	Thu, May 28, 2020	24.10	25.50	23.60	23.80
4944	NASDAQ	DRRX	Wed, May 27, 2020	27.40	27.50	25.00	26.00
4943	NASDAQ	DRRX	Tue, May 26, 2020	25.30	27.90	24.70	26.60
4942	NASDAQ	DRRX	Fri, May 22, 2020	25.00	26.00	24.50	24.70
4941	NASDAQ	DRRX	Thu, May 21, 2020	25.40	26.30	24.90	25.20
4940	NASDAQ	DRRX	Wed, May 20, 2020	24.60	25.30	24.55	25.10
4939	NASDAQ	DRRX	Tue, May 19, 2020	24.70	25.80	24.10	24.20
4938	NASDAQ	DRRX	Mon, May 18, 2020	24.40	25.10	22.90	24.60
4937	NASDAQ	DRRX	Fri, May 15, 2020	24.50	25.20	23.80	24.20
4936	NASDAQ	DRRX	Thu, May 14, 2020	24.80	25.90	23.90	24.60
4935	NASDAQ	DRRX	Wed, May 13, 2020	27.50	29.60	24.30	25.60
4934	NASDAQ	DRRX	Tue, May 12, 2020	24.70	28.60	23.10	27.30
4933	NASDAQ	DRRX	Mon, May 11, 2020	22.50	25.00	22.36	22.50
4932	NASDAQ	DRRX	Fri, May 8, 2020	21.50	22.30	21.00	22.20
4931	NASDAQ	DRRX	Thu, May 7, 2020	20.50	21.75	19.20	21.60
4930	NASDAQ	DRRX	Wed, May 6, 2020	21.50	21.90	20.00	20.20
4929	NASDAQ	DRRX	Tue, May 5, 2020	20.80	22.00	20.80	21.50
4928	NASDAQ	DRRX	Mon, May 4, 2020	19.90	20.90	19.30	20.40
4927	NASDAQ	DRRX	Fri, May 1, 2020	21.10	21.60	19.30	19.70
4926	NASDAQ	DRRX	Thu, Apr 30, 2020	22.20	22.90	20.90	21.30
4925	NASDAQ	DRRX	Wed, Apr 29, 2020	22.10	23.40	21.80	22.30
4924	NASDAQ	DRRX	Tue, Apr 28, 2020	21.60	22.60	20.80	22.00
4923	NASDAQ	DRRX	Mon, Apr 27, 2020	20.60	21.20	20.41	21.00
4922	NASDAQ	DRRX	Fri, Apr 24, 2020	19.60	20.70	19.60	20.40
4921	NASDAQ	DRRX	Thu, Apr 23, 2020	19.20	20.30	19.19	19.70
4920	NASDAQ	DRRX	Wed, Apr 22, 2020	18.60	19.70	18.30	19.30
4919	NASDAQ	DRRX	Tue, Apr 21, 2020	19.60	19.65	18.20	18.40
4918	NASDAQ	DRRX	Mon, Apr 20, 2020	19.00	20.80	19.00	19.70
4917	NASDAQ	DRRX	Fri, Apr 17, 2020	19.70	20.00	19.00	19.50
4916	NASDAQ	DRRX	Thu, Apr 16, 2020	19.60	20.40	18.50	18.70
4915	NASDAQ	DRRX	Wed, Apr 15, 2020	19.70	19.80	18.29	19.40
4914	NASDAQ	DRRX	Tue, Apr 14, 2020	19.50	21.20	19.30	20.20
4913	NASDAQ	DRRX	Mon, Apr 13, 2020	17.80	19.40	16.70	19.00
4912	NASDAQ	DRRX	Thu, Apr 9, 2020	16.00	18.30	15.60	17.50
4911	NASDAQ	DRRX	Wed, Apr 8, 2020	15.30	15.70	14.60	15.70
4910	NASDAQ	DRRX	Tue, Apr 7, 2020	14.70	15.50	14.40	15.30
4909	NASDAQ	DRRX	Mon, Apr 6, 2020	14.20	15.40	14.00	14.50
4908	NASDAQ	DRRX	Fri, Apr 3, 2020	14.50	14.60	12.50	13.30
4907	NASDAQ	DRRX	Thu, Apr 2, 2020	15.50	16.40	14.00	14.30
4906	NASDAQ	DRRX	Wed, Apr 1, 2020	14.90	16.10	14.10	15.40
4905	NASDAQ	DRRX	Tue, Mar 31, 2020	14.60	15.90	14.60	15.50
4904	NASDAQ	DRRX	Mon, Mar 30, 2020	15.80	15.80	13.90	15.00
4903	NASDAQ	DRRX	Fri, Mar 27, 2020	14.20	15.70	13.80	15.60
4902	NASDAQ	DRRX	Thu, Mar 26, 2020	12.90	15.35	12.90	15.00
4901	NASDAQ	DRRX	Wed, Mar 25, 2020	14.90	14.90	12.70	12.90
4900	NASDAQ	DRRX	Tue, Mar 24, 2020	13.30	14.30	13.00	14.00
4899	NASDAQ	DRRX	Mon, Mar 23, 2020	12.50	13.00	11.90	12.70
4898	NASDAQ	DRRX	Fri, Mar 20, 2020	10.70	14.00	10.00	11.90
4897	NASDAQ	DRRX	Thu, Mar 19, 2020	10.00	11.50	9.60	10.00
4896	NASDAQ	DRRX	Wed, Mar 18, 2020	11.10	11.21	9.50	9.68
4895	NASDAQ	DRRX	Tue, Mar 17, 2020	11.90	12.55	10.70	11.30
4894	NASDAQ	DRRX	Mon, Mar 16, 2020	13.90	13.90	11.10	11.10
4893	NASDAQ	DRRX	Fri, Mar 13, 2020	15.50	15.65	13.60	15.00
4892	NASDAQ	DRRX	Thu, Mar 12, 2020	15.00	15.80	13.30	15.00
4891	NASDAQ	DRRX	Wed, Mar 11, 2020	18.90	19.00	16.25	16.50
4890	NASDAQ	DRRX	Tue, Mar 10, 2020	20.10	20.58	18.60	18.80
4889	NASDAQ	DRRX	Mon, Mar 9, 2020	19.30	20.10	18.30	19.50
4888	NASDAQ	DRRX	Fri, Mar 6, 2020	18.80	22.10	18.10	20.50
4887	NASDAQ	DRRX	Thu, Mar 5, 2020	19.60	19.80	18.55	18.90
4886	NASDAQ	DRRX	Wed, Mar 4, 2020	20.00	20.40	18.50	19.40
4885	NASDAQ	DRRX	Tue, Mar 3, 2020	19.70	20.30	16.60	17.20
4884	NASDAQ	DRRX	Mon, Mar 2, 2020	17.80	19.50	17.50	19.10
4883	NASDAQ	DRRX	Fri, Feb 28, 2020	16.70	18.20	16.00	17.70
4882	NASDAQ	DRRX	Thu, Feb 27, 2020	18.70	18.80	17.60	17.80
4881	NASDAQ	DRRX	Wed, Feb 26, 2020	19.00	19.50	18.50	19.20
4880	NASDAQ	DRRX	Tue, Feb 25, 2020	20.50	21.30	18.60	18.60
4879	NASDAQ	DRRX	Mon, Feb 24, 2020	21.20	22.30	20.60	20.90
4878	NASDAQ	DRRX	Fri, Feb 21, 2020	20.70	22.50	20.50	21.70
4877	NASDAQ	DRRX	Thu, Feb 20, 2020	20.70	21.60	20.50	20.80
4876	NASDAQ	DRRX	Wed, Feb 19, 2020	20.10	21.10	19.60	20.60
4875	NASDAQ	DRRX	Tue, Feb 18, 2020	19.90	20.70	19.70	20.00
4874	NASDAQ	DRRX	Fri, Feb 14, 2020	21.00	21.40	19.10	19.60
4873	NASDAQ	DRRX	Thu, Feb 13, 2020	20.40	21.70	20.01	21.00
4872	NASDAQ	DRRX	Wed, Feb 12, 2020	21.50	22.00	20.00	20.60
4871	NASDAQ	DRRX	Tue, Feb 11, 2020	18.30	21.80	18.06	21.20
4870	NASDAQ	DRRX	Mon, Feb 10, 2020	16.00	18.10	15.90	17.70
4869	NASDAQ	DRRX	Fri, Feb 7, 2020	16.80	16.90	15.70	15.90
4868	NASDAQ	DRRX	Thu, Feb 6, 2020	17.00	17.20	15.70	16.30
4867	NASDAQ	DRRX	Wed, Feb 5, 2020	17.30	17.60	16.70	17.00
4866	NASDAQ	DRRX	Tue, Feb 4, 2020	19.20	19.60	16.80	17.20
4865	NASDAQ	DRRX	Mon, Feb 3, 2020	18.80	19.80	18.60	18.90
4864	NASDAQ	DRRX	Fri, Jan 31, 2020	19.70	20.07	18.90	19.20
4863	NASDAQ	DRRX	Thu, Jan 30, 2020	20.70	20.90	19.10	19.40
4862	NASDAQ	DRRX	Wed, Jan 29, 2020	20.20	21.50	19.90	21.20
4861	NASDAQ	DRRX	Tue, Jan 28, 2020	20.00	21.20	19.70	20.00
4860	NASDAQ	DRRX	Mon, Jan 27, 2020	18.80	20.11	18.15	19.75
4859	NASDAQ	DRRX	Fri, Jan 24, 2020	21.10	21.30	19.25	20.00
4858	NASDAQ	DRRX	Thu, Jan 23, 2020	21.50	21.60	20.60	21.00
4857	NASDAQ	DRRX	Wed, Jan 22, 2020	21.70	21.80	20.70	21.20
4856	NASDAQ	DRRX	Tue, Jan 21, 2020	23.90	24.90	20.50	21.10
4855	NASDAQ	DRRX	Fri, Jan 17, 2020	20.90	25.99	19.00	25.10
4854	NASDAQ	DRRX	Thu, Jan 16, 2020	25.00	25.50	25.00	25.40
4853	NASDAQ	DRRX	Wed, Jan 15, 2020	25.50	26.90	24.40	25.40
4852	NASDAQ	DRRX	Tue, Jan 14, 2020	23.80	26.10	23.20	24.60
4851	NASDAQ	DRRX	Mon, Jan 13, 2020	27.50	27.70	24.00	24.40
4850	NASDAQ	DRRX	Fri, Jan 10, 2020	25.80	27.00	24.20	26.80
4849	NASDAQ	DRRX	Thu, Jan 9, 2020	27.10	27.50	24.80	25.70
4848	NASDAQ	DRRX	Wed, Jan 8, 2020	26.70	28.20	26.70	27.60
4847	NASDAQ	DRRX	Tue, Jan 7, 2020	28.70	29.70	26.20	26.60
4846	NASDAQ	DRRX	Mon, Jan 6, 2020	28.50	30.30	28.00	28.50
4845	NASDAQ	DRRX	Fri, Jan 3, 2020	26.00	30.40	25.90	28.00
4844	NASDAQ	DRRX	Thu, Jan 2, 2020	25.00	28.80	20.50	26.15
4843	NASDAQ	DRRX	Tue, Dec 31, 2019	37.50	39.49	34.54	38.00
4842	NASDAQ	DRRX	Mon, Dec 30, 2019	33.00	37.30	32.30	35.30
4841	NASDAQ	DRRX	Fri, Dec 27, 2019	32.70	33.30	30.00	32.60
4840	NASDAQ	DRRX	Thu, Dec 26, 2019	30.50	34.50	30.20	32.70
4839	NASDAQ	DRRX	Tue, Dec 24, 2019	30.20	31.85	28.30	30.00
4838	NASDAQ	DRRX	Mon, Dec 23, 2019	24.50	30.00	24.50	29.70
4837	NASDAQ	DRRX	Fri, Dec 20, 2019	22.90	24.20	22.64	24.10
4836	NASDAQ	DRRX	Thu, Dec 19, 2019	21.30	23.40	21.00	22.60
4835	NASDAQ	DRRX	Wed, Dec 18, 2019	19.70	22.10	19.60	21.30
4834	NASDAQ	DRRX	Tue, Dec 17, 2019	19.00	20.30	18.55	19.90
4833	NASDAQ	DRRX	Mon, Dec 16, 2019	19.50	19.70	18.70	18.80
4832	NASDAQ	DRRX	Fri, Dec 13, 2019	19.40	19.80	19.00	19.40
4831	NASDAQ	DRRX	Thu, Dec 12, 2019	19.30	19.85	18.90	19.30
4830	NASDAQ	DRRX	Wed, Dec 11, 2019	18.90	19.40	18.60	19.10
4829	NASDAQ	DRRX	Tue, Dec 10, 2019	18.90	19.50	18.50	18.90
4828	NASDAQ	DRRX	Mon, Dec 9, 2019	19.50	19.60	18.80	19.10
4827	NASDAQ	DRRX	Fri, Dec 6, 2019	20.10	20.20	19.50	19.60
4826	NASDAQ	DRRX	Thu, Dec 5, 2019	20.60	20.69	19.60	19.90
4825	NASDAQ	DRRX	Wed, Dec 4, 2019	21.80	22.00	20.00	20.60
4824	NASDAQ	DRRX	Tue, Dec 3, 2019	21.90	22.40	21.30	22.00
4823	NASDAQ	DRRX	Mon, Dec 2, 2019	21.20	22.20	21.10	21.90
4822	NASDAQ	DRRX	Fri, Nov 29, 2019	20.60	21.40	20.50	21.30
4821	NASDAQ	DRRX	Wed, Nov 27, 2019	19.80	20.90	19.60	20.90
4820	NASDAQ	DRRX	Tue, Nov 26, 2019	19.50	19.80	19.00	19.60
4819	NASDAQ	DRRX	Mon, Nov 25, 2019	19.50	19.70	18.81	19.50
4818	NASDAQ	DRRX	Fri, Nov 22, 2019	18.00	19.30	17.71	19.10
4817	NASDAQ	DRRX	Thu, Nov 21, 2019	18.10	18.41	17.20	17.80
4816	NASDAQ	DRRX	Wed, Nov 20, 2019	19.00	19.00	17.80	18.10
4815	NASDAQ	DRRX	Tue, Nov 19, 2019	19.10	19.35	18.60	18.70
4814	NASDAQ	DRRX	Mon, Nov 18, 2019	19.60	19.89	18.60	18.90
4813	NASDAQ	DRRX	Fri, Nov 15, 2019	19.10	19.50	18.10	19.40
4812	NASDAQ	DRRX	Thu, Nov 14, 2019	20.40	20.40	18.90	19.10
4811	NASDAQ	DRRX	Wed, Nov 13, 2019	20.30	20.80	19.90	20.30
4810	NASDAQ	DRRX	Tue, Nov 12, 2019	20.50	21.40	19.50	20.00
4809	NASDAQ	DRRX	Mon, Nov 11, 2019	19.20	21.60	18.90	21.00
4808	NASDAQ	DRRX	Fri, Nov 8, 2019	18.60	19.40	18.50	19.00
4807	NASDAQ	DRRX	Thu, Nov 7, 2019	19.00	19.30	18.30	18.60
4806	NASDAQ	DRRX	Wed, Nov 6, 2019	19.00	19.20	18.82	19.00
4805	NASDAQ	DRRX	Tue, Nov 5, 2019	19.40	19.40	18.10	19.00
4804	NASDAQ	DRRX	Mon, Nov 4, 2019	18.60	19.40	18.60	19.20
4803	NASDAQ	DRRX	Fri, Nov 1, 2019	18.40	18.80	18.30	18.40
4802	NASDAQ	DRRX	Thu, Oct 31, 2019	18.10	18.50	18.10	18.40
4801	NASDAQ	DRRX	Wed, Oct 30, 2019	19.00	19.30	17.70	18.20
4800	NASDAQ	DRRX	Tue, Oct 29, 2019	18.80	19.40	18.60	19.00
4799	NASDAQ	DRRX	Mon, Oct 28, 2019	18.70	19.40	18.60	18.80
4798	NASDAQ	DRRX	Fri, Oct 25, 2019	18.90	19.10	18.30	18.80
4797	NASDAQ	DRRX	Thu, Oct 24, 2019	19.20	19.50	18.60	19.20
4796	NASDAQ	DRRX	Wed, Oct 23, 2019	19.40	19.70	19.10	19.50
4795	NASDAQ	DRRX	Tue, Oct 22, 2019	19.60	20.85	19.10	19.80
4794	NASDAQ	DRRX	Mon, Oct 21, 2019	20.00	20.20	18.80	19.80
4793	NASDAQ	DRRX	Fri, Oct 18, 2019	19.50	20.30	19.30	19.90
4792	NASDAQ	DRRX	Thu, Oct 17, 2019	18.60	20.40	18.60	19.60
4791	NASDAQ	DRRX	Wed, Oct 16, 2019	18.50	18.90	18.20	18.70
4790	NASDAQ	DRRX	Tue, Oct 15, 2019	17.90	18.85	17.90	18.50
4789	NASDAQ	DRRX	Mon, Oct 14, 2019	16.80	18.20	16.10	18.00
4788	NASDAQ	DRRX	Fri, Oct 11, 2019	17.90	18.15	16.80	17.00
4787	NASDAQ	DRRX	Thu, Oct 10, 2019	17.70	18.10	17.60	17.80
4786	NASDAQ	DRRX	Wed, Oct 9, 2019	18.10	18.50	17.70	17.70
4785	NASDAQ	DRRX	Tue, Oct 8, 2019	18.50	18.50	17.90	18.20
4784	NASDAQ	DRRX	Mon, Oct 7, 2019	18.40	19.10	18.10	18.50
4783	NASDAQ	DRRX	Fri, Oct 4, 2019	18.20	18.80	18.00	18.70
4782	NASDAQ	DRRX	Thu, Oct 3, 2019	17.90	18.50	17.20	18.30
4781	NASDAQ	DRRX	Wed, Oct 2, 2019	16.80	19.20	16.00	18.00
4780	NASDAQ	DRRX	Tue, Oct 1, 2019	18.10	18.70	16.90	16.90
4779	NASDAQ	DRRX	Mon, Sep 30, 2019	19.60	19.60	16.80	18.40
4778	NASDAQ	DRRX	Fri, Sep 27, 2019	21.80	22.40	19.60	19.80
4777	NASDAQ	DRRX	Thu, Sep 26, 2019	21.60	22.40	20.80	21.80
4776	NASDAQ	DRRX	Wed, Sep 25, 2019	21.70	23.50	21.35	21.40
4775	NASDAQ	DRRX	Tue, Sep 24, 2019	22.50	23.00	20.70	21.90
4774	NASDAQ	DRRX	Mon, Sep 23, 2019	21.70	24.60	21.70	22.10
4773	NASDAQ	DRRX	Fri, Sep 20, 2019	19.20	21.90	19.00	21.40
4772	NASDAQ	DRRX	Thu, Sep 19, 2019	19.40	19.60	18.90	19.00
4771	NASDAQ	DRRX	Wed, Sep 18, 2019	19.40	19.60	18.30	19.40
4770	NASDAQ	DRRX	Tue, Sep 17, 2019	19.50	20.00	18.60	19.00
4769	NASDAQ	DRRX	Mon, Sep 16, 2019	17.50	17.90	17.20	17.50
4768	NASDAQ	DRRX	Fri, Sep 13, 2019	16.90	17.60	16.70	17.50
4767	NASDAQ	DRRX	Thu, Sep 12, 2019	17.40	17.74	16.60	17.00
4766	NASDAQ	DRRX	Wed, Sep 11, 2019	18.00	18.30	17.10	17.20
4765	NASDAQ	DRRX	Tue, Sep 10, 2019	18.60	18.80	17.80	18.00
4764	NASDAQ	DRRX	Mon, Sep 9, 2019	18.20	18.80	18.00	18.30
4763	NASDAQ	DRRX	Fri, Sep 6, 2019	17.60	18.60	17.30	17.80
4762	NASDAQ	DRRX	Thu, Sep 5, 2019	16.50	17.00	15.60	16.60
4761	NASDAQ	DRRX	Wed, Sep 4, 2019	17.20	17.40	16.62	16.80
4760	NASDAQ	DRRX	Tue, Sep 3, 2019	16.70	17.45	16.34	17.20
4759	NASDAQ	DRRX	Fri, Aug 30, 2019	15.90	16.70	15.70	16.60
4758	NASDAQ	DRRX	Thu, Aug 29, 2019	15.90	16.20	15.70	15.90
4757	NASDAQ	DRRX	Wed, Aug 28, 2019	16.00	16.10	15.40	15.90
4756	NASDAQ	DRRX	Tue, Aug 27, 2019	16.70	16.80	15.00	16.10
4755	NASDAQ	DRRX	Mon, Aug 26, 2019	16.10	16.60	15.70	16.40
4754	NASDAQ	DRRX	Fri, Aug 23, 2019	15.10	16.30	14.90	15.70
4753	NASDAQ	DRRX	Thu, Aug 22, 2019	13.90	16.00	13.80	15.30
4752	NASDAQ	DRRX	Wed, Aug 21, 2019	13.70	14.10	13.60	13.90
4751	NASDAQ	DRRX	Tue, Aug 20, 2019	13.50	14.10	13.30	13.70
4750	NASDAQ	DRRX	Mon, Aug 19, 2019	13.90	13.90	13.20	13.60
4749	NASDAQ	DRRX	Fri, Aug 16, 2019	13.00	14.00	12.90	13.60
4748	NASDAQ	DRRX	Thu, Aug 15, 2019	13.10	13.45	12.20	13.00
4747	NASDAQ	DRRX	Wed, Aug 14, 2019	13.40	13.60	13.00	13.10
4746	NASDAQ	DRRX	Tue, Aug 13, 2019	14.20	14.40	13.50	13.60
4745	NASDAQ	DRRX	Mon, Aug 12, 2019	14.20	14.40	13.70	14.40
4744	NASDAQ	DRRX	Fri, Aug 9, 2019	14.10	14.60	13.00	14.40
4743	NASDAQ	DRRX	Thu, Aug 8, 2019	13.40	14.80	13.37	14.30
4742	NASDAQ	DRRX	Wed, Aug 7, 2019	14.20	14.40	12.50	13.40
4741	NASDAQ	DRRX	Tue, Aug 6, 2019	12.90	14.90	12.90	14.40
4740	NASDAQ	DRRX	Mon, Aug 5, 2019	12.50	12.80	12.00	12.70
4739	NASDAQ	DRRX	Fri, Aug 2, 2019	11.00	12.50	10.80	12.50
4738	NASDAQ	DRRX	Thu, Aug 1, 2019	10.40	11.80	10.40	10.90
4737	NASDAQ	DRRX	Wed, Jul 31, 2019	10.60	11.90	10.10	10.40
4736	NASDAQ	DRRX	Tue, Jul 30, 2019	9.90	10.40	9.80	10.40
4735	NASDAQ	DRRX	Mon, Jul 29, 2019	9.50	10.10	9.40	9.76
4734	NASDAQ	DRRX	Fri, Jul 26, 2019	9.68	9.94	9.30	9.75
4733	NASDAQ	DRRX	Thu, Jul 25, 2019	9.60	9.90	9.30	9.58
4732	NASDAQ	DRRX	Wed, Jul 24, 2019	10.00	10.10	9.30	10.00
4731	NASDAQ	DRRX	Tue, Jul 23, 2019	10.20	11.10	9.00	9.60
4730	NASDAQ	DRRX	Mon, Jul 22, 2019	8.00	10.50	8.00	9.71
4729	NASDAQ	DRRX	Fri, Jul 19, 2019	6.90	7.30	6.90	7.27
4728	NASDAQ	DRRX	Thu, Jul 18, 2019	7.03	7.09	6.70	6.74
4727	NASDAQ	DRRX	Wed, Jul 17, 2019	6.90	7.50	6.90	6.95
4726	NASDAQ	DRRX	Tue, Jul 16, 2019	6.80	6.90	6.80	6.90
4725	NASDAQ	DRRX	Mon, Jul 15, 2019	6.77	6.90	6.70	6.85
4724	NASDAQ	DRRX	Fri, Jul 12, 2019	6.60	6.83	6.40	6.62
4723	NASDAQ	DRRX	Thu, Jul 11, 2019	6.70	6.70	6.41	6.57
4722	NASDAQ	DRRX	Wed, Jul 10, 2019	6.99	6.99	6.70	6.80
4721	NASDAQ	DRRX	Tue, Jul 9, 2019	6.87	6.90	6.70	6.70
4720	NASDAQ	DRRX	Mon, Jul 8, 2019	6.80	6.96	6.70	6.75
4719	NASDAQ	DRRX	Fri, Jul 5, 2019	7.10	7.10	6.70	6.71
4718	NASDAQ	DRRX	Wed, Jul 3, 2019	6.65	7.00	6.53	6.80
4717	NASDAQ	DRRX	Tue, Jul 2, 2019	6.35	6.80	6.11	6.70
4716	NASDAQ	DRRX	Mon, Jul 1, 2019	6.66	7.00	6.00	6.08
4715	NASDAQ	DRRX	Fri, Jun 28, 2019	7.00	7.00	6.32	6.52
4714	NASDAQ	DRRX	Thu, Jun 27, 2019	7.00	7.40	6.54	6.56
4713	NASDAQ	DRRX	Wed, Jun 26, 2019	6.81	7.10	6.56	6.80
4712	NASDAQ	DRRX	Tue, Jun 25, 2019	6.59	7.00	6.50	6.56
4711	NASDAQ	DRRX	Mon, Jun 24, 2019	6.20	7.60	6.09	6.26
4710	NASDAQ	DRRX	Fri, Jun 21, 2019	5.70	6.15	5.50	6.10
4709	NASDAQ	DRRX	Thu, Jun 20, 2019	6.00	6.15	5.40	5.84
4708	NASDAQ	DRRX	Wed, Jun 19, 2019	5.65	6.00	5.59	5.82
4707	NASDAQ	DRRX	Tue, Jun 18, 2019	5.30	5.80	5.30	5.65
4706	NASDAQ	DRRX	Mon, Jun 17, 2019	5.20	5.29	5.12	5.13
4705	NASDAQ	DRRX	Fri, Jun 14, 2019	5.40	5.45	5.11	5.22
4704	NASDAQ	DRRX	Thu, Jun 13, 2019	5.50	5.50	5.20	5.24
4703	NASDAQ	DRRX	Wed, Jun 12, 2019	5.28	5.47	5.00	5.25
4702	NASDAQ	DRRX	Tue, Jun 11, 2019	5.50	5.50	5.00	5.21
4701	NASDAQ	DRRX	Mon, Jun 10, 2019	5.33	5.60	5.29	5.34
4700	NASDAQ	DRRX	Fri, Jun 7, 2019	5.66	5.84	5.12	5.17
4699	NASDAQ	DRRX	Thu, Jun 6, 2019	5.55	5.70	5.50	5.50
4698	NASDAQ	DRRX	Wed, Jun 5, 2019	6.16	6.40	5.52	5.54
4697	NASDAQ	DRRX	Tue, Jun 4, 2019	5.80	6.48	5.60	6.31
4696	NASDAQ	DRRX	Mon, Jun 3, 2019	5.50	5.79	5.30	5.74
4695	NASDAQ	DRRX	Fri, May 31, 2019	5.20	5.78	5.00	5.46
4694	NASDAQ	DRRX	Thu, May 30, 2019	5.40	5.80	5.16	5.30
4693	NASDAQ	DRRX	Wed, May 29, 2019	5.78	5.80	5.31	5.40
4692	NASDAQ	DRRX	Tue, May 28, 2019	6.02	6.03	5.63	5.64
4691	NASDAQ	DRRX	Fri, May 24, 2019	6.38	6.80	6.00	6.03
4690	NASDAQ	DRRX	Thu, May 23, 2019	7.00	7.00	6.00	6.00
4689	NASDAQ	DRRX	Wed, May 22, 2019	7.10	7.29	7.00	7.16
4688	NASDAQ	DRRX	Tue, May 21, 2019	7.34	7.49	7.00	7.17
4687	NASDAQ	DRRX	Mon, May 20, 2019	7.12	7.45	7.10	7.28
4686	NASDAQ	DRRX	Fri, May 17, 2019	7.40	7.68	6.92	7.46
4685	NASDAQ	DRRX	Thu, May 16, 2019	6.97	7.69	6.92	7.43
4684	NASDAQ	DRRX	Wed, May 15, 2019	6.93	7.12	6.40	6.92
4683	NASDAQ	DRRX	Tue, May 14, 2019	7.31	7.31	6.70	6.70
4682	NASDAQ	DRRX	Mon, May 13, 2019	7.21	7.21	6.50	7.00
4681	NASDAQ	DRRX	Fri, May 10, 2019	8.26	8.26	7.23	7.23
4680	NASDAQ	DRRX	Thu, May 9, 2019	8.50	8.70	7.22	7.72
4679	NASDAQ	DRRX	Wed, May 8, 2019	7.50	8.70	7.20	8.60
4678	NASDAQ	DRRX	Tue, May 7, 2019	7.94	8.79	7.10	8.04
4677	NASDAQ	DRRX	Mon, May 6, 2019	8.24	9.00	7.63	7.76
4676	NASDAQ	DRRX	Fri, May 3, 2019	5.46	8.40	5.30	7.90
4675	NASDAQ	DRRX	Thu, May 2, 2019	5.64	5.64	5.21	5.30
4674	NASDAQ	DRRX	Wed, May 1, 2019	5.70	5.70	5.52	5.53
4673	NASDAQ	DRRX	Tue, Apr 30, 2019	5.72	5.72	5.50	5.52
4672	NASDAQ	DRRX	Mon, Apr 29, 2019	5.40	5.79	5.40	5.57
4671	NASDAQ	DRRX	Fri, Apr 26, 2019	5.87	5.87	5.20	5.46
4670	NASDAQ	DRRX	Thu, Apr 25, 2019	5.65	5.88	5.51	5.56
4669	NASDAQ	DRRX	Wed, Apr 24, 2019	5.79	6.00	5.65	5.65
4668	NASDAQ	DRRX	Tue, Apr 23, 2019	5.60	5.81	5.57	5.68
4667	NASDAQ	DRRX	Mon, Apr 22, 2019	5.88	5.99	5.50	5.66
4666	NASDAQ	DRRX	Thu, Apr 18, 2019	5.70	5.90	5.67	5.73
4665	NASDAQ	DRRX	Wed, Apr 17, 2019	6.10	6.20	5.66	5.80
4664	NASDAQ	DRRX	Tue, Apr 16, 2019	6.30	6.38	6.00	6.01
4663	NASDAQ	DRRX	Mon, Apr 15, 2019	6.62	6.62	6.10	6.10
4662	NASDAQ	DRRX	Fri, Apr 12, 2019	6.70	6.90	6.60	6.62
4661	NASDAQ	DRRX	Thu, Apr 11, 2019	6.70	6.99	6.70	6.70
4660	NASDAQ	DRRX	Wed, Apr 10, 2019	6.60	6.80	6.60	6.78
4659	NASDAQ	DRRX	Tue, Apr 9, 2019	6.59	6.80	6.50	6.64
4658	NASDAQ	DRRX	Mon, Apr 8, 2019	6.84	6.84	6.42	6.62
4657	NASDAQ	DRRX	Fri, Apr 5, 2019	6.51	6.83	6.51	6.82
4656	NASDAQ	DRRX	Thu, Apr 4, 2019	6.53	7.00	6.45	6.60
4655	NASDAQ	DRRX	Wed, Apr 3, 2019	6.24	6.50	6.10	6.45
4654	NASDAQ	DRRX	Tue, Apr 2, 2019	6.26	6.32	6.10	6.21
4653	NASDAQ	DRRX	Mon, Apr 1, 2019	6.40	6.60	6.10	6.11
4652	NASDAQ	DRRX	Fri, Mar 29, 2019	6.71	6.80	6.20	6.26
4651	NASDAQ	DRRX	Thu, Mar 28, 2019	6.36	6.68	6.30	6.50
4650	NASDAQ	DRRX	Wed, Mar 27, 2019	6.50	6.77	6.02	6.31
4649	NASDAQ	DRRX	Tue, Mar 26, 2019	7.10	7.10	6.21	6.41
4648	NASDAQ	DRRX	Mon, Mar 25, 2019	7.00	7.04	6.80	6.82
4647	NASDAQ	DRRX	Fri, Mar 22, 2019	7.28	7.64	6.90	7.00
4646	NASDAQ	DRRX	Thu, Mar 21, 2019	7.58	7.80	7.05	7.33
4645	NASDAQ	DRRX	Wed, Mar 20, 2019	7.57	7.86	7.33	7.55
4644	NASDAQ	DRRX	Tue, Mar 19, 2019	7.61	8.00	7.40	7.49
4643	NASDAQ	DRRX	Mon, Mar 18, 2019	7.78	7.85	7.50	7.55
4642	NASDAQ	DRRX	Fri, Mar 15, 2019	7.85	7.90	7.20	7.45
4641	NASDAQ	DRRX	Thu, Mar 14, 2019	8.40	8.40	7.70	7.80
4640	NASDAQ	DRRX	Wed, Mar 13, 2019	8.00	8.29	7.84	8.20
4639	NASDAQ	DRRX	Tue, Mar 12, 2019	7.51	8.07	7.49	7.95
4638	NASDAQ	DRRX	Mon, Mar 11, 2019	7.11	7.60	6.83	7.50
4637	NASDAQ	DRRX	Fri, Mar 8, 2019	7.50	7.66	6.50	6.92
4636	NASDAQ	DRRX	Thu, Mar 7, 2019	7.00	7.30	6.70	6.70
4635	NASDAQ	DRRX	Wed, Mar 6, 2019	7.76	7.84	7.10	7.11
4634	NASDAQ	DRRX	Tue, Mar 5, 2019	7.91	7.91	7.62	7.73
4633	NASDAQ	DRRX	Mon, Mar 4, 2019	8.30	8.30	7.80	7.80
4632	NASDAQ	DRRX	Fri, Mar 1, 2019	7.96	8.35	7.83	8.25
4631	NASDAQ	DRRX	Thu, Feb 28, 2019	8.02	8.05	7.80	7.90
4630	NASDAQ	DRRX	Wed, Feb 27, 2019	8.20	8.40	8.00	8.05
4629	NASDAQ	DRRX	Tue, Feb 26, 2019	7.96	8.15	7.80	8.00
4628	NASDAQ	DRRX	Mon, Feb 25, 2019	7.91	8.04	7.50	7.82
4627	NASDAQ	DRRX	Fri, Feb 22, 2019	7.79	8.00	7.52	7.85
4626	NASDAQ	DRRX	Thu, Feb 21, 2019	7.35	7.67	7.35	7.51
4625	NASDAQ	DRRX	Wed, Feb 20, 2019	7.84	7.95	7.25	7.33
4624	NASDAQ	DRRX	Tue, Feb 19, 2019	9.00	9.00	7.70	7.84
4623	NASDAQ	DRRX	Fri, Feb 15, 2019	7.00	7.60	6.90	7.40
4622	NASDAQ	DRRX	Thu, Feb 14, 2019	6.89	7.11	6.56	6.93
4621	NASDAQ	DRRX	Wed, Feb 13, 2019	6.60	6.89	6.51	6.70
4620	NASDAQ	DRRX	Tue, Feb 12, 2019	6.50	6.80	6.40	6.80
4619	NASDAQ	DRRX	Mon, Feb 11, 2019	6.37	6.40	6.08	6.11
4618	NASDAQ	DRRX	Fri, Feb 8, 2019	6.47	6.47	6.12	6.12
4617	NASDAQ	DRRX	Thu, Feb 7, 2019	6.30	6.43	6.30	6.30
4616	NASDAQ	DRRX	Wed, Feb 6, 2019	6.23	6.43	6.10	6.30
4615	NASDAQ	DRRX	Tue, Feb 5, 2019	6.48	6.60	6.29	6.29
4614	NASDAQ	DRRX	Mon, Feb 4, 2019	6.10	6.50	6.10	6.32
4613	NASDAQ	DRRX	Fri, Feb 1, 2019	6.19	6.30	6.10	6.10
4612	NASDAQ	DRRX	Thu, Jan 31, 2019	5.90	6.28	5.90	6.05
4611	NASDAQ	DRRX	Wed, Jan 30, 2019	6.00	6.15	5.90	6.09
4610	NASDAQ	DRRX	Tue, Jan 29, 2019	5.78	6.10	5.71	5.94
4609	NASDAQ	DRRX	Mon, Jan 28, 2019	6.00	6.15	5.60	5.72
4608	NASDAQ	DRRX	Fri, Jan 25, 2019	5.91	6.18	5.90	6.15
4607	NASDAQ	DRRX	Thu, Jan 24, 2019	5.97	6.00	5.76	5.91
4606	NASDAQ	DRRX	Wed, Jan 23, 2019	6.05	6.20	5.63	5.77
4605	NASDAQ	DRRX	Tue, Jan 22, 2019	6.00	6.22	5.80	5.90
4604	NASDAQ	DRRX	Fri, Jan 18, 2019	6.00	6.20	5.69	5.80
4603	NASDAQ	DRRX	Thu, Jan 17, 2019	6.20	6.27	6.00	6.03
4602	NASDAQ	DRRX	Wed, Jan 16, 2019	6.20	6.95	6.19	6.27
4601	NASDAQ	DRRX	Tue, Jan 15, 2019	6.15	6.50	5.90	6.30
4600	NASDAQ	DRRX	Mon, Jan 14, 2019	6.39	6.40	6.00	6.15
4599	NASDAQ	DRRX	Fri, Jan 11, 2019	6.20	6.50	6.20	6.29
4598	NASDAQ	DRRX	Thu, Jan 10, 2019	6.26	6.30	6.00	6.17
4597	NASDAQ	DRRX	Wed, Jan 9, 2019	5.61	6.30	5.61	6.30
4596	NASDAQ	DRRX	Tue, Jan 8, 2019	5.72	5.94	5.51	5.61
4595	NASDAQ	DRRX	Mon, Jan 7, 2019	5.50	6.38	5.50	5.67
4594	NASDAQ	DRRX	Fri, Jan 4, 2019	5.30	6.85	5.12	6.53
4593	NASDAQ	DRRX	Thu, Jan 3, 2019	5.30	5.59	5.10	5.12
4592	NASDAQ	DRRX	Wed, Jan 2, 2019	4.80	5.60	4.80	5.40
4591	NASDAQ	DRRX	Mon, Dec 31, 2018	5.00	5.10	4.80	4.83
4590	NASDAQ	DRRX	Fri, Dec 28, 2018	5.30	5.32	4.60	5.00
4589	NASDAQ	DRRX	Thu, Dec 27, 2018	5.30	5.50	5.15	5.30
4588	NASDAQ	DRRX	Wed, Dec 26, 2018	5.20	5.50	5.01	5.18
4587	NASDAQ	DRRX	Mon, Dec 24, 2018	5.30	5.60	5.00	5.20
4586	NASDAQ	DRRX	Fri, Dec 21, 2018	5.80	6.20	5.15	5.30
4585	NASDAQ	DRRX	Thu, Dec 20, 2018	6.55	6.55	5.80	5.91
4584	NASDAQ	DRRX	Wed, Dec 19, 2018	6.40	6.80	6.20	6.43
4583	NASDAQ	DRRX	Tue, Dec 18, 2018	6.80	6.80	6.40	6.44
4582	NASDAQ	DRRX	Mon, Dec 17, 2018	7.07	7.10	6.50	6.65
4581	NASDAQ	DRRX	Fri, Dec 14, 2018	7.30	7.50	6.90	6.90
4580	NASDAQ	DRRX	Thu, Dec 13, 2018	7.50	8.00	7.00	7.30
4579	NASDAQ	DRRX	Wed, Dec 12, 2018	7.50	7.67	7.40	7.60
4578	NASDAQ	DRRX	Tue, Dec 11, 2018	8.10	8.10	7.40	7.49
4577	NASDAQ	DRRX	Mon, Dec 10, 2018	8.00	8.01	7.60	7.71
4576	NASDAQ	DRRX	Fri, Dec 7, 2018	8.10	8.40	7.80	7.85
4575	NASDAQ	DRRX	Thu, Dec 6, 2018	8.41	8.76	8.00	8.03
4574	NASDAQ	DRRX	Tue, Dec 4, 2018	8.60	8.71	8.40	8.40
4573	NASDAQ	DRRX	Mon, Dec 3, 2018	9.41	9.41	8.20	8.40
4572	NASDAQ	DRRX	Fri, Nov 30, 2018	9.70	9.75	8.70	8.89
4571	NASDAQ	DRRX	Thu, Nov 29, 2018	8.61	9.80	8.60	9.42
4570	NASDAQ	DRRX	Wed, Nov 28, 2018	8.30	8.90	8.09	8.73
4569	NASDAQ	DRRX	Tue, Nov 27, 2018	8.00	8.30	7.90	8.10
4568	NASDAQ	DRRX	Mon, Nov 26, 2018	8.16	9.12	8.00	8.00
4567	NASDAQ	DRRX	Fri, Nov 23, 2018	8.30	8.45	8.00	8.38
4566	NASDAQ	DRRX	Wed, Nov 21, 2018	8.40	8.65	8.24	8.46
4565	NASDAQ	DRRX	Tue, Nov 20, 2018	9.00	9.00	8.24	8.30
4564	NASDAQ	DRRX	Mon, Nov 19, 2018	9.00	9.45	8.50	8.50
4563	NASDAQ	DRRX	Fri, Nov 16, 2018	9.10	9.30	8.73	8.90
4562	NASDAQ	DRRX	Thu, Nov 15, 2018	8.80	9.30	8.50	9.23
4561	NASDAQ	DRRX	Wed, Nov 14, 2018	8.90	9.12	8.55	8.92
4560	NASDAQ	DRRX	Tue, Nov 13, 2018	9.30	9.30	8.43	8.60
4559	NASDAQ	DRRX	Mon, Nov 12, 2018	9.30	9.30	8.79	9.11
4558	NASDAQ	DRRX	Fri, Nov 9, 2018	9.51	9.67	9.10	9.10
4557	NASDAQ	DRRX	Thu, Nov 8, 2018	10.00	10.20	8.80	9.42
4556	NASDAQ	DRRX	Wed, Nov 7, 2018	9.70	10.20	9.65	10.20
4555	NASDAQ	DRRX	Tue, Nov 6, 2018	9.70	10.00	9.51	9.70
4554	NASDAQ	DRRX	Mon, Nov 5, 2018	10.00	10.60	9.70	9.80
4553	NASDAQ	DRRX	Fri, Nov 2, 2018	10.40	10.50	9.50	10.00
4552	NASDAQ	DRRX	Thu, Nov 1, 2018	10.20	10.60	9.84	10.40
4551	NASDAQ	DRRX	Wed, Oct 31, 2018	10.90	11.00	9.75	10.00
4550	NASDAQ	DRRX	Tue, Oct 30, 2018	10.10	10.90	9.51	10.70
4549	NASDAQ	DRRX	Mon, Oct 29, 2018	10.10	10.49	9.78	10.10
4548	NASDAQ	DRRX	Fri, Oct 26, 2018	10.10	10.30	9.70	9.87
4547	NASDAQ	DRRX	Thu, Oct 25, 2018	9.70	10.37	9.70	10.10
4546	NASDAQ	DRRX	Wed, Oct 24, 2018	10.10	10.13	9.40	9.40
4545	NASDAQ	DRRX	Tue, Oct 23, 2018	9.73	10.10	9.50	10.00
4544	NASDAQ	DRRX	Mon, Oct 22, 2018	10.40	10.50	9.61	9.76
4543	NASDAQ	DRRX	Fri, Oct 19, 2018	9.80	10.65	9.80	10.40
4542	NASDAQ	DRRX	Thu, Oct 18, 2018	10.40	10.66	10.10	10.20
4541	NASDAQ	DRRX	Wed, Oct 17, 2018	9.51	10.80	9.31	10.50
4540	NASDAQ	DRRX	Tue, Oct 16, 2018	9.70	10.00	9.30	9.57
4539	NASDAQ	DRRX	Mon, Oct 15, 2018	9.90	10.00	9.40	9.72
4538	NASDAQ	DRRX	Fri, Oct 12, 2018	9.80	10.17	9.60	9.70
4537	NASDAQ	DRRX	Thu, Oct 11, 2018	9.50	9.95	9.20	9.60
4536	NASDAQ	DRRX	Wed, Oct 10, 2018	10.40	10.60	9.50	9.50
4535	NASDAQ	DRRX	Tue, Oct 9, 2018	10.60	10.80	10.40	10.40
4534	NASDAQ	DRRX	Mon, Oct 8, 2018	10.60	10.75	10.40	10.70
4533	NASDAQ	DRRX	Fri, Oct 5, 2018	10.60	10.90	10.40	10.50
4532	NASDAQ	DRRX	Thu, Oct 4, 2018	11.10	11.20	10.50	10.60
4531	NASDAQ	DRRX	Wed, Oct 3, 2018	10.50	11.00	10.20	11.00
4530	NASDAQ	DRRX	Tue, Oct 2, 2018	11.10	11.16	10.50	10.50
4529	NASDAQ	DRRX	Mon, Oct 1, 2018	11.00	11.49	10.60	10.80
4528	NASDAQ	DRRX	Fri, Sep 28, 2018	11.20	11.50	10.90	11.00
4527	NASDAQ	DRRX	Thu, Sep 27, 2018	12.30	12.30	10.80	11.10
4526	NASDAQ	DRRX	Wed, Sep 26, 2018	11.50	12.30	11.50	12.00
4525	NASDAQ	DRRX	Tue, Sep 25, 2018	10.70	11.40	10.60	11.20
4524	NASDAQ	DRRX	Mon, Sep 24, 2018	10.70	10.90	10.60	10.60
4523	NASDAQ	DRRX	Fri, Sep 21, 2018	10.80	11.00	10.20	10.70
4522	NASDAQ	DRRX	Thu, Sep 20, 2018	11.00	11.30	10.70	11.00
4521	NASDAQ	DRRX	Wed, Sep 19, 2018	11.20	11.75	10.90	11.00
4520	NASDAQ	DRRX	Tue, Sep 18, 2018	11.90	12.40	11.10	11.30
4519	NASDAQ	DRRX	Mon, Sep 17, 2018	11.50	11.68	11.00	11.10
4518	NASDAQ	DRRX	Fri, Sep 14, 2018	11.60	12.05	11.40	11.40
4517	NASDAQ	DRRX	Thu, Sep 13, 2018	12.10	12.30	11.40	11.70
4516	NASDAQ	DRRX	Wed, Sep 12, 2018	12.50	12.70	12.10	12.20
4515	NASDAQ	DRRX	Tue, Sep 11, 2018	12.60	12.60	12.10	12.40
4514	NASDAQ	DRRX	Mon, Sep 10, 2018	12.20	12.90	12.20	12.70
4513	NASDAQ	DRRX	Fri, Sep 7, 2018	12.20	12.40	11.60	12.00
4512	NASDAQ	DRRX	Thu, Sep 6, 2018	12.80	12.90	12.00	12.10
4511	NASDAQ	DRRX	Wed, Sep 5, 2018	12.90	13.10	12.70	12.80
4510	NASDAQ	DRRX	Tue, Sep 4, 2018	13.10	13.29	12.80	12.90
4509	NASDAQ	DRRX	Fri, Aug 31, 2018	12.80	13.40	12.80	13.10
4508	NASDAQ	DRRX	Thu, Aug 30, 2018	12.90	13.20	12.70	12.90
4507	NASDAQ	DRRX	Wed, Aug 29, 2018	12.70	12.90	12.60	12.70
4506	NASDAQ	DRRX	Tue, Aug 28, 2018	12.60	12.90	12.53	12.80
4505	NASDAQ	DRRX	Mon, Aug 27, 2018	12.90	13.20	12.60	12.60
4504	NASDAQ	DRRX	Fri, Aug 24, 2018	12.90	13.36	12.70	12.90
4503	NASDAQ	DRRX	Thu, Aug 23, 2018	12.90	13.40	12.80	12.90
4502	NASDAQ	DRRX	Wed, Aug 22, 2018	12.70	13.20	12.30	13.10
4501	NASDAQ	DRRX	Tue, Aug 21, 2018	12.80	12.90	12.25	12.70
4500	NASDAQ	DRRX	Mon, Aug 20, 2018	13.20	13.30	12.70	12.70
4499	NASDAQ	DRRX	Fri, Aug 17, 2018	13.30	13.30	12.80	13.10
4498	NASDAQ	DRRX	Thu, Aug 16, 2018	13.10	13.50	13.00	13.40
4497	NASDAQ	DRRX	Wed, Aug 15, 2018	13.00	13.40	12.70	13.00
4496	NASDAQ	DRRX	Tue, Aug 14, 2018	13.30	13.90	12.90	13.10
4495	NASDAQ	DRRX	Mon, Aug 13, 2018	14.00	14.20	13.10	13.20
4494	NASDAQ	DRRX	Fri, Aug 10, 2018	13.70	14.10	13.40	14.00
4493	NASDAQ	DRRX	Thu, Aug 9, 2018	13.80	14.10	13.60	13.70
4492	NASDAQ	DRRX	Wed, Aug 8, 2018	14.10	14.20	13.70	13.90
4491	NASDAQ	DRRX	Tue, Aug 7, 2018	14.30	14.70	13.70	14.20
4490	NASDAQ	DRRX	Mon, Aug 6, 2018	13.40	14.40	12.10	14.40
4489	NASDAQ	DRRX	Fri, Aug 3, 2018	15.00	15.20	14.00	14.10
4488	NASDAQ	DRRX	Thu, Aug 2, 2018	14.70	15.20	14.70	15.10
4487	NASDAQ	DRRX	Wed, Aug 1, 2018	14.90	15.20	14.50	15.00
4486	NASDAQ	DRRX	Tue, Jul 31, 2018	15.50	15.79	14.30	14.70
4485	NASDAQ	DRRX	Mon, Jul 30, 2018	16.00	16.60	14.60	15.50
4484	NASDAQ	DRRX	Fri, Jul 27, 2018	15.10	15.10	13.60	14.10
4483	NASDAQ	DRRX	Thu, Jul 26, 2018	15.10	15.21	14.80	15.00
4482	NASDAQ	DRRX	Wed, Jul 25, 2018	15.10	15.30	14.80	14.90
4481	NASDAQ	DRRX	Tue, Jul 24, 2018	15.30	15.70	15.00	15.00
4480	NASDAQ	DRRX	Mon, Jul 23, 2018	15.20	15.50	14.90	15.20
4479	NASDAQ	DRRX	Fri, Jul 20, 2018	15.00	15.40	14.70	15.10
4478	NASDAQ	DRRX	Thu, Jul 19, 2018	14.70	15.45	14.50	15.10
4477	NASDAQ	DRRX	Wed, Jul 18, 2018	15.70	16.08	14.15	15.00
4476	NASDAQ	DRRX	Tue, Jul 17, 2018	15.70	16.20	15.50	15.60
4475	NASDAQ	DRRX	Mon, Jul 16, 2018	16.80	16.80	15.50	15.70
4474	NASDAQ	DRRX	Fri, Jul 13, 2018	16.50	16.80	16.40	16.70
4473	NASDAQ	DRRX	Thu, Jul 12, 2018	16.20	16.80	15.80	16.40
4472	NASDAQ	DRRX	Wed, Jul 11, 2018	15.80	16.20	15.50	16.00
4471	NASDAQ	DRRX	Tue, Jul 10, 2018	15.90	16.44	15.70	15.80
4470	NASDAQ	DRRX	Mon, Jul 9, 2018	16.50	17.10	15.70	15.90
4469	NASDAQ	DRRX	Fri, Jul 6, 2018	17.00	17.40	16.10	16.30
4468	NASDAQ	DRRX	Thu, Jul 5, 2018	15.50	17.50	15.50	16.90
4467	NASDAQ	DRRX	Tue, Jul 3, 2018	15.80	15.80	15.60	15.70
4466	NASDAQ	DRRX	Mon, Jul 2, 2018	15.40	15.80	15.00	15.60
4465	NASDAQ	DRRX	Fri, Jun 29, 2018	15.90	16.60	15.50	15.60
4464	NASDAQ	DRRX	Thu, Jun 28, 2018	17.00	17.00	15.10	15.80
4463	NASDAQ	DRRX	Wed, Jun 27, 2018	15.50	17.30	13.00	17.00
4462	NASDAQ	DRRX	Tue, Jun 26, 2018	19.10	19.80	17.20	17.40
4461	NASDAQ	DRRX	Mon, Jun 25, 2018	19.70	19.90	18.80	19.20
4460	NASDAQ	DRRX	Fri, Jun 22, 2018	19.80	20.20	18.51	19.50
4459	NASDAQ	DRRX	Thu, Jun 21, 2018	20.60	20.80	19.20	19.80
4458	NASDAQ	DRRX	Wed, Jun 20, 2018	21.00	21.20	20.30	20.50
4457	NASDAQ	DRRX	Tue, Jun 19, 2018	21.80	21.94	20.30	21.00
4456	NASDAQ	DRRX	Mon, Jun 18, 2018	22.20	22.40	21.50	21.70
4455	NASDAQ	DRRX	Fri, Jun 15, 2018	21.00	22.00	20.90	22.00
4454	NASDAQ	DRRX	Thu, Jun 14, 2018	21.10	21.50	20.85	21.10
4453	NASDAQ	DRRX	Wed, Jun 13, 2018	21.50	21.60	20.60	21.00
4452	NASDAQ	DRRX	Tue, Jun 12, 2018	21.30	21.80	21.10	21.40
4451	NASDAQ	DRRX	Mon, Jun 11, 2018	21.20	22.50	21.20	21.40
4450	NASDAQ	DRRX	Fri, Jun 8, 2018	20.50	21.70	20.40	20.90
4449	NASDAQ	DRRX	Thu, Jun 7, 2018	20.60	21.00	20.10	20.50
4448	NASDAQ	DRRX	Wed, Jun 6, 2018	20.70	20.97	20.10	20.60
4447	NASDAQ	DRRX	Tue, Jun 5, 2018	19.90	20.90	19.90	20.70
4446	NASDAQ	DRRX	Mon, Jun 4, 2018	20.50	20.50	19.55	19.80
4445	NASDAQ	DRRX	Fri, Jun 1, 2018	19.30	20.40	19.00	20.30
4444	NASDAQ	DRRX	Thu, May 31, 2018	19.30	20.00	19.00	19.20
4443	NASDAQ	DRRX	Wed, May 30, 2018	19.70	20.35	19.40	19.60
4442	NASDAQ	DRRX	Tue, May 29, 2018	19.70	21.00	19.20	19.60
4441	NASDAQ	DRRX	Fri, May 25, 2018	18.80	21.00	18.60	19.70
4440	NASDAQ	DRRX	Thu, May 24, 2018	18.90	19.50	18.50	18.80
4439	NASDAQ	DRRX	Wed, May 23, 2018	18.90	19.50	18.70	19.00
4438	NASDAQ	DRRX	Tue, May 22, 2018	19.50	19.90	18.70	18.90
4437	NASDAQ	DRRX	Mon, May 21, 2018	19.40	19.90	18.65	19.50
4436	NASDAQ	DRRX	Fri, May 18, 2018	19.90	20.10	19.20	19.40
4435	NASDAQ	DRRX	Thu, May 17, 2018	20.00	20.30	19.50	19.70
4434	NASDAQ	DRRX	Wed, May 16, 2018	18.80	19.70	18.60	19.50
4433	NASDAQ	DRRX	Tue, May 15, 2018	17.60	18.70	17.30	18.60
4432	NASDAQ	DRRX	Mon, May 14, 2018	17.50	18.00	17.30	17.60
4431	NASDAQ	DRRX	Fri, May 11, 2018	17.70	18.30	16.20	17.50
4430	NASDAQ	DRRX	Thu, May 10, 2018	19.20	19.69	17.50	17.50
4429	NASDAQ	DRRX	Wed, May 9, 2018	18.50	19.30	18.21	19.30
4428	NASDAQ	DRRX	Tue, May 8, 2018	17.90	18.10	16.61	18.00
4427	NASDAQ	DRRX	Mon, May 7, 2018	18.10	18.20	17.80	17.90
4426	NASDAQ	DRRX	Fri, May 4, 2018	17.80	18.50	17.80	18.20
4425	NASDAQ	DRRX	Thu, May 3, 2018	20.30	20.60	18.00	18.20
4424	NASDAQ	DRRX	Wed, May 2, 2018	20.50	21.40	20.25	20.30
4423	NASDAQ	DRRX	Tue, May 1, 2018	20.10	20.75	20.10	20.70
4422	NASDAQ	DRRX	Mon, Apr 30, 2018	20.80	21.70	20.15	20.30
4421	NASDAQ	DRRX	Fri, Apr 27, 2018	20.80	20.90	20.20	20.90
4420	NASDAQ	DRRX	Thu, Apr 26, 2018	20.70	21.40	20.41	20.90
4419	NASDAQ	DRRX	Wed, Apr 25, 2018	20.40	21.60	19.90	20.80
4418	NASDAQ	DRRX	Tue, Apr 24, 2018	20.50	21.50	20.40	20.60
4417	NASDAQ	DRRX	Mon, Apr 23, 2018	21.10	21.60	19.60	20.70
4416	NASDAQ	DRRX	Fri, Apr 20, 2018	20.50	21.90	20.40	21.10
4415	NASDAQ	DRRX	Thu, Apr 19, 2018	24.50	25.00	19.30	21.40
4414	NASDAQ	DRRX	Wed, Apr 18, 2018	24.80	25.30	24.60	24.70
4413	NASDAQ	DRRX	Tue, Apr 17, 2018	24.80	25.30	24.10	24.90
4412	NASDAQ	DRRX	Mon, Apr 16, 2018	24.60	25.20	24.20	25.10
4411	NASDAQ	DRRX	Fri, Apr 13, 2018	24.90	24.90	23.93	24.40
4410	NASDAQ	DRRX	Thu, Apr 12, 2018	25.00	25.20	24.60	24.90
4409	NASDAQ	DRRX	Wed, Apr 11, 2018	24.50	25.30	24.20	24.80
4408	NASDAQ	DRRX	Tue, Apr 10, 2018	25.20	25.50	24.50	24.60
4407	NASDAQ	DRRX	Mon, Apr 9, 2018	23.60	25.20	22.80	24.80
4406	NASDAQ	DRRX	Fri, Apr 6, 2018	23.70	23.90	23.30	23.60
4405	NASDAQ	DRRX	Thu, Apr 5, 2018	23.00	24.05	22.40	23.70
4404	NASDAQ	DRRX	Wed, Apr 4, 2018	22.30	23.00	22.10	22.80
4403	NASDAQ	DRRX	Tue, Apr 3, 2018	21.50	22.90	21.30	22.50
4402	NASDAQ	DRRX	Mon, Apr 2, 2018	21.40	21.80	21.10	21.40
4401	NASDAQ	DRRX	Thu, Mar 29, 2018	21.50	22.20	20.95	21.40
4400	NASDAQ	DRRX	Wed, Mar 28, 2018	21.00	21.65	19.70	21.40
4399	NASDAQ	DRRX	Tue, Mar 27, 2018	21.00	21.55	20.50	21.00
4398	NASDAQ	DRRX	Mon, Mar 26, 2018	22.60	22.60	17.10	21.10
4397	NASDAQ	DRRX	Fri, Mar 23, 2018	22.20	23.40	22.00	22.40
4396	NASDAQ	DRRX	Thu, Mar 22, 2018	21.90	23.00	21.60	22.30
4395	NASDAQ	DRRX	Wed, Mar 21, 2018	21.50	22.00	21.20	21.90
4394	NASDAQ	DRRX	Tue, Mar 20, 2018	20.70	22.00	20.40	21.40
4393	NASDAQ	DRRX	Mon, Mar 19, 2018	19.20	20.25	18.90	20.20
4392	NASDAQ	DRRX	Fri, Mar 16, 2018	19.40	19.50	18.80	19.40
4391	NASDAQ	DRRX	Thu, Mar 15, 2018	18.90	19.40	18.50	19.40
4390	NASDAQ	DRRX	Wed, Mar 14, 2018	18.90	19.40	18.50	18.70
4389	NASDAQ	DRRX	Tue, Mar 13, 2018	18.80	19.00	18.70	18.90
4388	NASDAQ	DRRX	Mon, Mar 12, 2018	18.70	18.80	18.10	18.70
4387	NASDAQ	DRRX	Fri, Mar 9, 2018	17.60	18.50	17.30	18.50
4386	NASDAQ	DRRX	Thu, Mar 8, 2018	17.60	17.60	16.80	17.50
4385	NASDAQ	DRRX	Wed, Mar 7, 2018	16.30	17.50	16.00	17.40
4384	NASDAQ	DRRX	Tue, Mar 6, 2018	16.30	16.70	15.60	16.30
4383	NASDAQ	DRRX	Mon, Mar 5, 2018	14.60	15.10	14.10	15.00
4382	NASDAQ	DRRX	Fri, Mar 2, 2018	14.00	16.70	13.71	14.50
4381	NASDAQ	DRRX	Thu, Mar 1, 2018	12.40	13.20	12.34	13.20
4380	NASDAQ	DRRX	Wed, Feb 28, 2018	12.20	13.20	12.00	12.20
4379	NASDAQ	DRRX	Tue, Feb 27, 2018	12.00	12.30	11.70	12.00
4378	NASDAQ	DRRX	Mon, Feb 26, 2018	11.40	12.00	11.30	12.00
4377	NASDAQ	DRRX	Fri, Feb 23, 2018	11.50	11.80	11.00	11.30
4376	NASDAQ	DRRX	Thu, Feb 22, 2018	11.20	11.55	11.00	11.20
4375	NASDAQ	DRRX	Wed, Feb 21, 2018	11.00	11.30	11.00	11.20
4374	NASDAQ	DRRX	Tue, Feb 20, 2018	11.20	11.40	10.80	10.90
4373	NASDAQ	DRRX	Fri, Feb 16, 2018	10.70	11.40	10.70	11.20
4372	NASDAQ	DRRX	Thu, Feb 15, 2018	10.90	10.90	10.50	10.90
4371	NASDAQ	DRRX	Wed, Feb 14, 2018	11.00	11.40	10.40	10.50
4370	NASDAQ	DRRX	Tue, Feb 13, 2018	10.70	11.10	10.70	11.00
4369	NASDAQ	DRRX	Mon, Feb 12, 2018	10.80	11.20	10.70	10.90
4368	NASDAQ	DRRX	Fri, Feb 9, 2018	10.90	11.29	10.40	10.90
4367	NASDAQ	DRRX	Thu, Feb 8, 2018	11.20	11.40	10.90	10.90
4366	NASDAQ	DRRX	Wed, Feb 7, 2018	11.20	11.50	11.00	11.20
4365	NASDAQ	DRRX	Tue, Feb 6, 2018	10.30	11.30	10.10	11.10
4364	NASDAQ	DRRX	Mon, Feb 5, 2018	11.20	11.70	10.70	10.80
4363	NASDAQ	DRRX	Fri, Feb 2, 2018	11.80	12.30	11.21	11.30
4362	NASDAQ	DRRX	Thu, Feb 1, 2018	11.90	12.00	11.70	11.90
4361	NASDAQ	DRRX	Wed, Jan 31, 2018	12.00	12.30	11.70	11.90
4360	NASDAQ	DRRX	Tue, Jan 30, 2018	11.50	12.10	11.40	12.00
4359	NASDAQ	DRRX	Mon, Jan 29, 2018	12.10	12.40	11.80	11.80
4358	NASDAQ	DRRX	Fri, Jan 26, 2018	12.30	12.40	12.20	12.40
4357	NASDAQ	DRRX	Thu, Jan 25, 2018	12.40	12.60	11.80	12.10
4356	NASDAQ	DRRX	Wed, Jan 24, 2018	12.70	12.80	12.40	12.40
4355	NASDAQ	DRRX	Tue, Jan 23, 2018	12.50	12.70	12.26	12.50
4354	NASDAQ	DRRX	Mon, Jan 22, 2018	12.00	12.60	12.00	12.50
4353	NASDAQ	DRRX	Fri, Jan 19, 2018	11.70	12.00	11.50	12.00
4352	NASDAQ	DRRX	Thu, Jan 18, 2018	11.70	12.00	11.50	11.70
4351	NASDAQ	DRRX	Wed, Jan 17, 2018	11.50	11.82	11.00	11.60
4350	NASDAQ	DRRX	Tue, Jan 16, 2018	11.80	12.10	11.10	11.50
4349	NASDAQ	DRRX	Fri, Jan 12, 2018	12.40	12.70	11.30	11.70
4348	NASDAQ	DRRX	Thu, Jan 11, 2018	12.60	13.00	12.30	12.40
4347	NASDAQ	DRRX	Wed, Jan 10, 2018	10.80	14.50	10.30	12.50
4346	NASDAQ	DRRX	Tue, Jan 9, 2018	9.10	10.90	9.10	10.80
4345	NASDAQ	DRRX	Mon, Jan 8, 2018	9.60	9.73	9.03	9.30
4344	NASDAQ	DRRX	Fri, Jan 5, 2018	9.25	9.58	9.21	9.58
4343	NASDAQ	DRRX	Thu, Jan 4, 2018	9.40	9.40	8.75	9.20
4342	NASDAQ	DRRX	Wed, Jan 3, 2018	9.29	9.40	9.03	9.13
4341	NASDAQ	DRRX	Tue, Jan 2, 2018	9.08	9.49	9.00	9.20
4340	NASDAQ	DRRX	Fri, Dec 29, 2017	9.39	9.50	9.01	9.22
4339	NASDAQ	DRRX	Thu, Dec 28, 2017	9.30	9.65	9.11	9.40
4338	NASDAQ	DRRX	Wed, Dec 27, 2017	9.53	9.80	9.21	9.30
4337	NASDAQ	DRRX	Tue, Dec 26, 2017	9.77	10.00	9.52	9.58
4336	NASDAQ	DRRX	Fri, Dec 22, 2017	10.00	10.20	9.52	9.77
4335	NASDAQ	DRRX	Thu, Dec 21, 2017	9.97	10.50	9.80	10.10
4334	NASDAQ	DRRX	Wed, Dec 20, 2017	10.00	10.20	9.69	9.98
4333	NASDAQ	DRRX	Tue, Dec 19, 2017	10.20	10.30	10.00	10.10
4332	NASDAQ	DRRX	Mon, Dec 18, 2017	10.30	10.50	9.95	10.20
4331	NASDAQ	DRRX	Fri, Dec 15, 2017	9.71	10.50	9.70	10.10
4330	NASDAQ	DRRX	Thu, Dec 14, 2017	10.30	10.30	9.86	9.92
4329	NASDAQ	DRRX	Wed, Dec 13, 2017	10.10	10.20	9.86	10.20
4328	NASDAQ	DRRX	Tue, Dec 12, 2017	10.20	10.30	9.63	9.84
4327	NASDAQ	DRRX	Mon, Dec 11, 2017	10.20	10.40	9.97	10.10
4326	NASDAQ	DRRX	Fri, Dec 8, 2017	10.10	10.30	10.00	10.10
4325	NASDAQ	DRRX	Thu, Dec 7, 2017	10.20	10.40	9.90	10.20
4324	NASDAQ	DRRX	Wed, Dec 6, 2017	10.50	10.55	10.00	10.10
4323	NASDAQ	DRRX	Tue, Dec 5, 2017	10.70	10.90	10.40	10.60
4322	NASDAQ	DRRX	Mon, Dec 4, 2017	10.90	11.00	10.30	10.80
4321	NASDAQ	DRRX	Fri, Dec 1, 2017	10.40	11.00	9.50	10.80
4320	NASDAQ	DRRX	Thu, Nov 30, 2017	11.50	11.80	10.20	10.50
4319	NASDAQ	DRRX	Wed, Nov 29, 2017	11.10	11.45	11.10	11.40
4318	NASDAQ	DRRX	Tue, Nov 28, 2017	10.90	11.40	10.60	11.20
4317	NASDAQ	DRRX	Mon, Nov 27, 2017	11.20	11.50	10.70	11.10
4316	NASDAQ	DRRX	Fri, Nov 24, 2017	11.60	11.89	11.10	11.20
4315	NASDAQ	DRRX	Wed, Nov 22, 2017	11.00	11.80	10.90	11.50
4314	NASDAQ	DRRX	Tue, Nov 21, 2017	10.50	11.00	10.50	10.90
4313	NASDAQ	DRRX	Mon, Nov 20, 2017	10.00	11.00	9.90	10.90
4312	NASDAQ	DRRX	Fri, Nov 17, 2017	9.90	10.30	9.40	10.10
4311	NASDAQ	DRRX	Thu, Nov 16, 2017	9.38	10.10	9.30	9.55
4310	NASDAQ	DRRX	Wed, Nov 15, 2017	8.70	9.48	8.70	9.30
4309	NASDAQ	DRRX	Tue, Nov 14, 2017	9.10	9.20	8.71	9.00
4308	NASDAQ	DRRX	Mon, Nov 13, 2017	9.42	9.70	9.00	9.09
4307	NASDAQ	DRRX	Fri, Nov 10, 2017	9.15	9.90	9.01	9.60
4306	NASDAQ	DRRX	Thu, Nov 9, 2017	9.35	9.50	8.86	9.14
4305	NASDAQ	DRRX	Wed, Nov 8, 2017	9.88	9.90	9.10	9.22
4304	NASDAQ	DRRX	Tue, Nov 7, 2017	9.20	10.40	9.00	9.90
4303	NASDAQ	DRRX	Mon, Nov 6, 2017	9.53	9.67	9.00	9.00
4302	NASDAQ	DRRX	Fri, Nov 3, 2017	8.32	9.80	8.22	9.53
4301	NASDAQ	DRRX	Thu, Nov 2, 2017	8.30	11.20	8.01	8.70
4300	NASDAQ	DRRX	Wed, Nov 1, 2017	8.02	8.10	7.76	7.90
4299	NASDAQ	DRRX	Tue, Oct 31, 2017	7.88	8.10	7.60	7.97
4298	NASDAQ	DRRX	Mon, Oct 30, 2017	7.80	8.30	7.75	7.84
4297	NASDAQ	DRRX	Fri, Oct 27, 2017	7.79	7.90	7.60	7.76
4296	NASDAQ	DRRX	Thu, Oct 26, 2017	8.10	8.19	7.60	7.80
4295	NASDAQ	DRRX	Wed, Oct 25, 2017	8.20	8.21	7.90	8.04
4294	NASDAQ	DRRX	Tue, Oct 24, 2017	8.83	9.20	8.20	8.22
4293	NASDAQ	DRRX	Mon, Oct 23, 2017	8.00	9.37	8.00	8.77
4292	NASDAQ	DRRX	Fri, Oct 20, 2017	8.39	9.00	7.50	7.78
4291	NASDAQ	DRRX	Thu, Oct 19, 2017	19.20	19.85	18.51	19.70
4290	NASDAQ	DRRX	Wed, Oct 18, 2017	18.50	19.50	17.90	19.40
4289	NASDAQ	DRRX	Tue, Oct 17, 2017	19.80	20.10	18.00	18.10
4288	NASDAQ	DRRX	Mon, Oct 16, 2017	18.70	20.10	18.30	19.90
4287	NASDAQ	DRRX	Fri, Oct 13, 2017	19.10	19.40	17.30	18.20
4286	NASDAQ	DRRX	Thu, Oct 12, 2017	19.70	19.70	18.90	19.10
4285	NASDAQ	DRRX	Wed, Oct 11, 2017	20.70	20.70	19.60	19.80
4284	NASDAQ	DRRX	Tue, Oct 10, 2017	20.50	21.50	19.80	20.40
4283	NASDAQ	DRRX	Mon, Oct 9, 2017	20.50	20.89	20.00	20.10
4282	NASDAQ	DRRX	Fri, Oct 6, 2017	21.00	21.70	20.30	20.40
4281	NASDAQ	DRRX	Thu, Oct 5, 2017	20.50	20.90	19.10	20.80
4280	NASDAQ	DRRX	Wed, Oct 4, 2017	20.90	21.20	19.70	19.90
4279	NASDAQ	DRRX	Tue, Oct 3, 2017	18.70	21.70	18.60	21.00
4278	NASDAQ	DRRX	Mon, Oct 2, 2017	18.50	18.70	17.90	18.70
4277	NASDAQ	DRRX	Fri, Sep 29, 2017	17.50	18.00	17.40	17.70
4276	NASDAQ	DRRX	Thu, Sep 28, 2017	18.10	18.20	17.30	17.60
4275	NASDAQ	DRRX	Wed, Sep 27, 2017	17.60	18.50	17.32	18.20
4274	NASDAQ	DRRX	Tue, Sep 26, 2017	16.90	17.50	16.50	17.40
4273	NASDAQ	DRRX	Mon, Sep 25, 2017	17.20	17.60	16.80	16.80
4272	NASDAQ	DRRX	Fri, Sep 22, 2017	16.90	17.70	16.60	17.30
4271	NASDAQ	DRRX	Thu, Sep 21, 2017	16.50	17.20	16.10	16.90
4270	NASDAQ	DRRX	Wed, Sep 20, 2017	16.10	16.50	16.00	16.50
4269	NASDAQ	DRRX	Tue, Sep 19, 2017	16.70	16.70	16.00	16.30
4268	NASDAQ	DRRX	Mon, Sep 18, 2017	15.90	17.20	15.90	16.50
4267	NASDAQ	DRRX	Fri, Sep 15, 2017	16.10	16.20	15.90	16.10
4266	NASDAQ	DRRX	Thu, Sep 14, 2017	16.10	16.50	15.90	16.00
4265	NASDAQ	DRRX	Wed, Sep 13, 2017	16.10	16.50	16.10	16.20
4264	NASDAQ	DRRX	Tue, Sep 12, 2017	16.50	16.70	16.00	16.10
4263	NASDAQ	DRRX	Mon, Sep 11, 2017	16.30	16.60	16.00	16.40
4262	NASDAQ	DRRX	Fri, Sep 8, 2017	16.10	16.50	16.00	16.10
4261	NASDAQ	DRRX	Thu, Sep 7, 2017	16.20	16.60	16.00	16.00
4260	NASDAQ	DRRX	Wed, Sep 6, 2017	16.00	16.60	15.80	16.30
4259	NASDAQ	DRRX	Tue, Sep 5, 2017	16.00	16.50	15.90	16.00
4258	NASDAQ	DRRX	Fri, Sep 1, 2017	16.00	16.00	15.80	16.00
4257	NASDAQ	DRRX	Thu, Aug 31, 2017	15.70	16.00	15.60	15.90
4256	NASDAQ	DRRX	Wed, Aug 30, 2017	16.00	16.00	15.40	15.50
4255	NASDAQ	DRRX	Tue, Aug 29, 2017	16.00	16.20	15.70	16.00
4254	NASDAQ	DRRX	Mon, Aug 28, 2017	16.10	16.20	15.80	16.00
4253	NASDAQ	DRRX	Fri, Aug 25, 2017	16.00	16.30	15.90	16.10
4252	NASDAQ	DRRX	Thu, Aug 24, 2017	16.10	16.20	15.90	16.00
4251	NASDAQ	DRRX	Wed, Aug 23, 2017	16.00	16.20	15.70	15.90
4250	NASDAQ	DRRX	Tue, Aug 22, 2017	16.30	16.30	15.90	16.00
4249	NASDAQ	DRRX	Mon, Aug 21, 2017	16.40	16.50	15.60	16.10
4248	NASDAQ	DRRX	Fri, Aug 18, 2017	16.00	16.80	16.00	16.30
4247	NASDAQ	DRRX	Thu, Aug 17, 2017	16.60	17.30	16.30	16.40
4246	NASDAQ	DRRX	Wed, Aug 16, 2017	16.40	17.10	16.30	16.80
4245	NASDAQ	DRRX	Tue, Aug 15, 2017	16.50	16.60	16.00	16.40
4244	NASDAQ	DRRX	Mon, Aug 14, 2017	16.80	16.90	16.00	16.50
4243	NASDAQ	DRRX	Fri, Aug 11, 2017	16.30	17.40	15.95	16.50
4242	NASDAQ	DRRX	Thu, Aug 10, 2017	16.20	16.50	15.10	15.80
4241	NASDAQ	DRRX	Wed, Aug 9, 2017	17.60	17.60	15.00	16.10
4240	NASDAQ	DRRX	Tue, Aug 8, 2017	16.80	17.80	16.80	17.50
4239	NASDAQ	DRRX	Mon, Aug 7, 2017	17.00	17.30	16.70	16.80
4238	NASDAQ	DRRX	Fri, Aug 4, 2017	17.10	17.30	16.90	16.90
4237	NASDAQ	DRRX	Thu, Aug 3, 2017	17.00	17.30	16.80	17.00
4236	NASDAQ	DRRX	Wed, Aug 2, 2017	17.50	17.60	17.00	17.25
4235	NASDAQ	DRRX	Tue, Aug 1, 2017	17.30	17.80	17.00	17.60
4234	NASDAQ	DRRX	Mon, Jul 31, 2017	17.60	17.60	16.90	17.30
4233	NASDAQ	DRRX	Fri, Jul 28, 2017	18.20	18.20	16.90	17.60
4232	NASDAQ	DRRX	Thu, Jul 27, 2017	18.70	18.70	17.90	18.10
4231	NASDAQ	DRRX	Wed, Jul 26, 2017	18.40	19.00	18.20	18.70
4230	NASDAQ	DRRX	Tue, Jul 25, 2017	18.50	19.00	18.30	18.40
4229	NASDAQ	DRRX	Mon, Jul 24, 2017	18.70	18.76	18.20	18.40
4228	NASDAQ	DRRX	Fri, Jul 21, 2017	18.90	18.90	18.30	18.70
4227	NASDAQ	DRRX	Thu, Jul 20, 2017	18.60	18.88	18.20	18.50
4226	NASDAQ	DRRX	Wed, Jul 19, 2017	18.20	18.90	18.00	18.65
4225	NASDAQ	DRRX	Tue, Jul 18, 2017	17.20	18.90	17.20	18.40
4224	NASDAQ	DRRX	Mon, Jul 17, 2017	17.20	17.70	16.90	17.30
4223	NASDAQ	DRRX	Fri, Jul 14, 2017	17.50	17.50	16.90	17.00
4222	NASDAQ	DRRX	Thu, Jul 13, 2017	17.20	17.30	16.90	17.20
4221	NASDAQ	DRRX	Wed, Jul 12, 2017	16.90	17.20	16.50	16.80
4220	NASDAQ	DRRX	Tue, Jul 11, 2017	16.00	16.50	15.78	15.90
4219	NASDAQ	DRRX	Mon, Jul 10, 2017	15.80	16.20	15.60	15.90
4218	NASDAQ	DRRX	Fri, Jul 7, 2017	15.40	16.30	15.35	16.00
4217	NASDAQ	DRRX	Thu, Jul 6, 2017	15.70	15.85	15.10	15.40
4216	NASDAQ	DRRX	Wed, Jul 5, 2017	15.70	15.90	15.40	15.60
4215	NASDAQ	DRRX	Mon, Jul 3, 2017	15.60	15.90	15.54	15.80
4214	NASDAQ	DRRX	Fri, Jun 30, 2017	15.50	15.60	14.90	15.60
4213	NASDAQ	DRRX	Thu, Jun 29, 2017	15.60	15.80	15.30	15.60
4212	NASDAQ	DRRX	Wed, Jun 28, 2017	15.60	15.80	15.10	15.60
4211	NASDAQ	DRRX	Tue, Jun 27, 2017	15.20	15.60	15.00	15.40
4210	NASDAQ	DRRX	Mon, Jun 26, 2017	15.40	15.90	14.90	15.00
4209	NASDAQ	DRRX	Fri, Jun 23, 2017	14.80	15.30	14.20	15.30
4208	NASDAQ	DRRX	Thu, Jun 22, 2017	14.50	14.90	14.08	14.80
4207	NASDAQ	DRRX	Wed, Jun 21, 2017	14.70	14.70	13.10	14.50
4206	NASDAQ	DRRX	Tue, Jun 20, 2017	14.10	14.80	14.10	14.40
4205	NASDAQ	DRRX	Mon, Jun 19, 2017	13.20	14.10	13.00	14.00
4204	NASDAQ	DRRX	Fri, Jun 16, 2017	12.70	13.30	12.70	13.10
4203	NASDAQ	DRRX	Thu, Jun 15, 2017	13.00	13.20	12.70	13.00
4202	NASDAQ	DRRX	Wed, Jun 14, 2017	13.00	13.30	12.80	12.90
4201	NASDAQ	DRRX	Tue, Jun 13, 2017	12.50	13.20	12.50	13.00
4200	NASDAQ	DRRX	Mon, Jun 12, 2017	12.20	12.70	12.20	12.50
4199	NASDAQ	DRRX	Fri, Jun 9, 2017	12.00	12.30	11.90	12.30
4198	NASDAQ	DRRX	Thu, Jun 8, 2017	12.00	12.40	11.60	12.10
4197	NASDAQ	DRRX	Wed, Jun 7, 2017	12.20	12.30	12.00	12.10
4196	NASDAQ	DRRX	Tue, Jun 6, 2017	12.10	12.50	12.00	12.10
4195	NASDAQ	DRRX	Mon, Jun 5, 2017	12.70	13.50	12.30	12.30
4194	NASDAQ	DRRX	Fri, Jun 2, 2017	13.20	13.60	12.90	13.20
4193	NASDAQ	DRRX	Thu, Jun 1, 2017	12.40	15.30	12.40	13.30
4192	NASDAQ	DRRX	Wed, May 31, 2017	12.50	12.80	12.20	12.30
4191	NASDAQ	DRRX	Tue, May 30, 2017	12.70	13.00	12.50	12.50
4190	NASDAQ	DRRX	Fri, May 26, 2017	12.50	13.40	12.50	12.80
4189	NASDAQ	DRRX	Thu, May 25, 2017	12.60	12.69	12.10	12.60
4188	NASDAQ	DRRX	Wed, May 24, 2017	12.10	12.60	12.00	12.50
4187	NASDAQ	DRRX	Tue, May 23, 2017	11.90	12.40	11.80	12.20
4186	NASDAQ	DRRX	Mon, May 22, 2017	12.20	12.40	11.90	12.40
4185	NASDAQ	DRRX	Fri, May 19, 2017	12.00	12.40	11.80	12.30
4184	NASDAQ	DRRX	Thu, May 18, 2017	11.50	12.51	11.40	12.10
4183	NASDAQ	DRRX	Wed, May 17, 2017	12.30	12.30	11.30	11.60
4182	NASDAQ	DRRX	Tue, May 16, 2017	13.00	13.05	11.60	12.40
4181	NASDAQ	DRRX	Mon, May 15, 2017	12.30	13.20	12.10	12.80
4180	NASDAQ	DRRX	Fri, May 12, 2017	11.20	12.90	10.80	12.10
4179	NASDAQ	DRRX	Thu, May 11, 2017	10.20	11.80	9.53	11.00
4178	NASDAQ	DRRX	Wed, May 10, 2017	10.00	10.50	9.80	10.00
4177	NASDAQ	DRRX	Tue, May 9, 2017	9.90	10.60	9.35	10.10
4176	NASDAQ	DRRX	Mon, May 8, 2017	11.20	11.70	9.56	9.71
4175	NASDAQ	DRRX	Fri, May 5, 2017	7.80	8.20	7.63	8.00
4174	NASDAQ	DRRX	Thu, May 4, 2017	8.00	8.22	7.61	7.81
4173	NASDAQ	DRRX	Wed, May 3, 2017	8.22	8.30	7.45	7.90
4172	NASDAQ	DRRX	Tue, May 2, 2017	8.60	8.60	8.20	8.26
4171	NASDAQ	DRRX	Mon, May 1, 2017	9.10	9.10	8.31	8.66
4170	NASDAQ	DRRX	Fri, Apr 28, 2017	8.78	8.80	8.48	8.77
4169	NASDAQ	DRRX	Thu, Apr 27, 2017	8.81	9.13	8.72	8.77
4168	NASDAQ	DRRX	Wed, Apr 26, 2017	8.43	8.80	8.33	8.65
4167	NASDAQ	DRRX	Tue, Apr 25, 2017	9.02	9.02	8.18	8.43
4166	NASDAQ	DRRX	Mon, Apr 24, 2017	9.40	9.44	8.80	8.92
4165	NASDAQ	DRRX	Fri, Apr 21, 2017	8.99	9.28	8.80	8.86
4164	NASDAQ	DRRX	Thu, Apr 20, 2017	8.80	9.18	8.80	8.95
4163	NASDAQ	DRRX	Wed, Apr 19, 2017	8.83	9.40	8.80	8.80
4162	NASDAQ	DRRX	Tue, Apr 18, 2017	8.80	9.40	8.50	8.88
4161	NASDAQ	DRRX	Mon, Apr 17, 2017	8.94	9.00	8.50	8.70
4160	NASDAQ	DRRX	Thu, Apr 13, 2017	9.10	9.40	8.90	8.95
4159	NASDAQ	DRRX	Wed, Apr 12, 2017	9.36	9.56	9.20	9.25
4158	NASDAQ	DRRX	Tue, Apr 11, 2017	9.78	9.85	9.35	9.44
4157	NASDAQ	DRRX	Mon, Apr 10, 2017	9.51	10.00	9.51	9.75
4156	NASDAQ	DRRX	Fri, Apr 7, 2017	9.60	10.10	9.41	9.51
4155	NASDAQ	DRRX	Thu, Apr 6, 2017	9.44	9.80	9.30	9.48
4154	NASDAQ	DRRX	Wed, Apr 5, 2017	9.82	10.10	9.50	9.50
4153	NASDAQ	DRRX	Tue, Apr 4, 2017	10.20	10.29	9.61	9.85
4152	NASDAQ	DRRX	Mon, Apr 3, 2017	10.40	10.60	10.10	10.20
4151	NASDAQ	DRRX	Fri, Mar 31, 2017	9.70	10.60	9.70	10.50
4150	NASDAQ	DRRX	Thu, Mar 30, 2017	9.90	10.30	9.53	10.10
4149	NASDAQ	DRRX	Wed, Mar 29, 2017	9.44	9.90	9.40	9.72
4148	NASDAQ	DRRX	Tue, Mar 28, 2017	9.40	9.60	9.31	9.54
4147	NASDAQ	DRRX	Mon, Mar 27, 2017	9.31	9.66	9.21	9.47
4146	NASDAQ	DRRX	Fri, Mar 24, 2017	9.60	9.89	9.40	9.40
4145	NASDAQ	DRRX	Thu, Mar 23, 2017	9.47	9.80	9.30	9.54
4144	NASDAQ	DRRX	Wed, Mar 22, 2017	9.30	9.57	9.11	9.20
4143	NASDAQ	DRRX	Tue, Mar 21, 2017	9.50	10.60	9.10	9.10
4142	NASDAQ	DRRX	Mon, Mar 20, 2017	9.50	9.67	9.20	9.22
4141	NASDAQ	DRRX	Fri, Mar 17, 2017	9.22	9.60	9.22	9.50
4140	NASDAQ	DRRX	Thu, Mar 16, 2017	9.90	10.00	9.30	9.70
4139	NASDAQ	DRRX	Wed, Mar 15, 2017	10.30	10.30	9.30	9.80
4138	NASDAQ	DRRX	Tue, Mar 14, 2017	10.10	10.20	10.00	10.00
4137	NASDAQ	DRRX	Mon, Mar 13, 2017	9.60	10.30	9.51	10.10
4136	NASDAQ	DRRX	Fri, Mar 10, 2017	9.65	9.81	9.45	9.58
4135	NASDAQ	DRRX	Thu, Mar 9, 2017	9.60	9.80	9.46	9.67
4134	NASDAQ	DRRX	Wed, Mar 8, 2017	9.70	9.92	9.20	9.69
4133	NASDAQ	DRRX	Tue, Mar 7, 2017	9.30	9.79	9.30	9.62
4132	NASDAQ	DRRX	Mon, Mar 6, 2017	9.90	10.00	9.20	9.53
4131	NASDAQ	DRRX	Fri, Mar 3, 2017	10.20	10.20	9.75	9.84
4130	NASDAQ	DRRX	Thu, Mar 2, 2017	10.30	10.50	10.20	10.20
4129	NASDAQ	DRRX	Wed, Mar 1, 2017	10.40	10.60	10.10	10.30
4128	NASDAQ	DRRX	Tue, Feb 28, 2017	10.40	10.60	9.92	10.30
4127	NASDAQ	DRRX	Mon, Feb 27, 2017	9.80	10.30	9.76	10.20
4126	NASDAQ	DRRX	Fri, Feb 24, 2017	9.70	9.84	9.70	9.80
4125	NASDAQ	DRRX	Thu, Feb 23, 2017	9.90	10.00	9.70	9.70
4124	NASDAQ	DRRX	Wed, Feb 22, 2017	9.90	10.00	9.60	9.93
4123	NASDAQ	DRRX	Tue, Feb 21, 2017	10.30	10.30	9.70	9.90
4122	NASDAQ	DRRX	Fri, Feb 17, 2017	10.70	10.70	9.80	10.10
4121	NASDAQ	DRRX	Thu, Feb 16, 2017	9.90	10.10	9.70	9.88
4120	NASDAQ	DRRX	Wed, Feb 15, 2017	10.10	10.20	9.90	10.00
4119	NASDAQ	DRRX	Tue, Feb 14, 2017	10.30	10.50	10.00	10.20
4118	NASDAQ	DRRX	Mon, Feb 13, 2017	10.20	10.40	10.20	10.40
4117	NASDAQ	DRRX	Fri, Feb 10, 2017	10.00	10.30	10.00	10.30
4116	NASDAQ	DRRX	Thu, Feb 9, 2017	10.20	10.30	9.90	10.10
4115	NASDAQ	DRRX	Wed, Feb 8, 2017	10.30	10.40	9.84	10.10
4114	NASDAQ	DRRX	Tue, Feb 7, 2017	10.50	10.70	10.30	10.30
4113	NASDAQ	DRRX	Mon, Feb 6, 2017	10.30	10.50	10.30	10.40
4112	NASDAQ	DRRX	Fri, Feb 3, 2017	10.40	10.42	10.00	10.30
4111	NASDAQ	DRRX	Thu, Feb 2, 2017	10.20	10.40	10.10	10.20
4110	NASDAQ	DRRX	Wed, Feb 1, 2017	11.00	11.00	10.20	10.30
4109	NASDAQ	DRRX	Tue, Jan 31, 2017	10.70	10.79	10.10	10.60
4108	NASDAQ	DRRX	Mon, Jan 30, 2017	11.50	11.80	10.30	10.70
4107	NASDAQ	DRRX	Fri, Jan 27, 2017	11.90	12.20	11.70	11.80
4106	NASDAQ	DRRX	Thu, Jan 26, 2017	12.10	12.20	11.90	12.00
4105	NASDAQ	DRRX	Wed, Jan 25, 2017	12.30	12.30	11.90	12.20
4104	NASDAQ	DRRX	Tue, Jan 24, 2017	11.70	12.30	11.40	12.10
4103	NASDAQ	DRRX	Mon, Jan 23, 2017	11.80	12.10	11.70	11.70
4102	NASDAQ	DRRX	Fri, Jan 20, 2017	12.20	12.39	11.80	11.80
4101	NASDAQ	DRRX	Thu, Jan 19, 2017	12.00	12.70	11.80	12.30
4100	NASDAQ	DRRX	Wed, Jan 18, 2017	12.20	12.55	11.60	12.00
4099	NASDAQ	DRRX	Tue, Jan 17, 2017	12.60	12.60	12.20	12.30
4098	NASDAQ	DRRX	Fri, Jan 13, 2017	12.60	12.80	12.60	12.70
4097	NASDAQ	DRRX	Thu, Jan 12, 2017	12.70	12.80	12.30	12.60
4096	NASDAQ	DRRX	Wed, Jan 11, 2017	12.90	13.00	12.60	12.80
4095	NASDAQ	DRRX	Tue, Jan 10, 2017	13.10	13.20	12.50	13.00
4094	NASDAQ	DRRX	Mon, Jan 9, 2017	13.30	13.30	12.70	13.10
4093	NASDAQ	DRRX	Fri, Jan 6, 2017	13.60	13.60	12.95	13.10
4092	NASDAQ	DRRX	Thu, Jan 5, 2017	13.60	13.60	13.30	13.40
4091	NASDAQ	DRRX	Wed, Jan 4, 2017	13.50	13.70	13.40	13.70
4090	NASDAQ	DRRX	Tue, Jan 3, 2017	13.60	13.60	13.03	13.40
4089	NASDAQ	DRRX	Fri, Dec 30, 2016	13.10	13.50	12.80	13.40
4088	NASDAQ	DRRX	Thu, Dec 29, 2016	13.10	13.40	12.90	13.30
4087	NASDAQ	DRRX	Wed, Dec 28, 2016	13.00	13.20	12.80	13.00
4086	NASDAQ	DRRX	Tue, Dec 27, 2016	12.70	13.20	12.70	13.00
4085	NASDAQ	DRRX	Fri, Dec 23, 2016	12.50	12.90	12.45	12.80
4084	NASDAQ	DRRX	Thu, Dec 22, 2016	13.00	13.10	12.20	12.40
4083	NASDAQ	DRRX	Wed, Dec 21, 2016	13.20	13.50	12.60	13.10
4082	NASDAQ	DRRX	Tue, Dec 20, 2016	12.90	13.20	12.60	13.20
4081	NASDAQ	DRRX	Mon, Dec 19, 2016	12.20	12.80	12.10	12.60
4080	NASDAQ	DRRX	Fri, Dec 16, 2016	12.00	13.10	11.90	12.00
4079	NASDAQ	DRRX	Thu, Dec 15, 2016	12.30	12.50	11.60	11.80
4078	NASDAQ	DRRX	Wed, Dec 14, 2016	12.60	12.60	11.80	12.00
4077	NASDAQ	DRRX	Tue, Dec 13, 2016	13.20	13.30	11.90	12.50
4076	NASDAQ	DRRX	Mon, Dec 12, 2016	13.20	13.60	12.60	13.00
4075	NASDAQ	DRRX	Fri, Dec 9, 2016	14.00	14.00	13.20	13.30
4074	NASDAQ	DRRX	Thu, Dec 8, 2016	12.70	14.00	12.50	13.80
4073	NASDAQ	DRRX	Wed, Dec 7, 2016	13.00	13.38	12.70	12.90
4072	NASDAQ	DRRX	Tue, Dec 6, 2016	13.10	13.30	12.60	13.20
4071	NASDAQ	DRRX	Mon, Dec 5, 2016	12.50	13.10	12.50	13.00
4070	NASDAQ	DRRX	Fri, Dec 2, 2016	12.80	13.10	12.50	12.50
4069	NASDAQ	DRRX	Thu, Dec 1, 2016	13.00	13.50	12.50	12.70
4068	NASDAQ	DRRX	Wed, Nov 30, 2016	13.30	13.60	12.90	13.10
4067	NASDAQ	DRRX	Tue, Nov 29, 2016	13.70	13.70	12.90	13.00
4066	NASDAQ	DRRX	Mon, Nov 28, 2016	13.90	14.30	13.30	13.60
4065	NASDAQ	DRRX	Fri, Nov 25, 2016	14.20	14.50	13.70	13.80
4064	NASDAQ	DRRX	Wed, Nov 23, 2016	13.90	14.50	13.35	14.30
4063	NASDAQ	DRRX	Tue, Nov 22, 2016	14.20	14.20	12.85	14.00
4062	NASDAQ	DRRX	Mon, Nov 21, 2016	14.10	14.38	13.70	14.20
4061	NASDAQ	DRRX	Fri, Nov 18, 2016	14.10	14.10	13.40	13.90
4060	NASDAQ	DRRX	Thu, Nov 17, 2016	14.20	14.50	13.80	14.00
4059	NASDAQ	DRRX	Wed, Nov 16, 2016	14.00	14.40	13.40	14.30
4058	NASDAQ	DRRX	Tue, Nov 15, 2016	13.60	14.48	13.00	14.00
4057	NASDAQ	DRRX	Mon, Nov 14, 2016	13.80	14.00	13.20	13.60
4056	NASDAQ	DRRX	Fri, Nov 11, 2016	12.80	13.60	12.25	13.50
4055	NASDAQ	DRRX	Thu, Nov 10, 2016	12.80	12.90	12.30	12.80
4054	NASDAQ	DRRX	Wed, Nov 9, 2016	11.60	12.50	11.60	12.50
4053	NASDAQ	DRRX	Tue, Nov 8, 2016	11.40	11.70	11.20	11.50
4052	NASDAQ	DRRX	Mon, Nov 7, 2016	11.40	11.90	11.20	11.50
4051	NASDAQ	DRRX	Fri, Nov 4, 2016	11.30	12.00	11.10	11.30
4050	NASDAQ	DRRX	Thu, Nov 3, 2016	11.90	11.90	11.20	11.20
4049	NASDAQ	DRRX	Wed, Nov 2, 2016	12.40	12.40	11.60	11.80
4048	NASDAQ	DRRX	Tue, Nov 1, 2016	12.70	13.40	11.82	12.20
4047	NASDAQ	DRRX	Mon, Oct 31, 2016	11.40	11.60	11.10	11.20
4046	NASDAQ	DRRX	Fri, Oct 28, 2016	12.00	12.00	11.40	11.40
4045	NASDAQ	DRRX	Thu, Oct 27, 2016	11.60	12.30	11.50	11.90
4044	NASDAQ	DRRX	Wed, Oct 26, 2016	11.40	11.80	11.30	11.50
4043	NASDAQ	DRRX	Tue, Oct 25, 2016	11.80	12.00	11.30	11.40
4042	NASDAQ	DRRX	Mon, Oct 24, 2016	12.30	12.60	11.80	11.90
4041	NASDAQ	DRRX	Fri, Oct 21, 2016	12.00	12.50	12.00	12.20
4040	NASDAQ	DRRX	Thu, Oct 20, 2016	11.90	12.41	11.70	12.30
4039	NASDAQ	DRRX	Wed, Oct 19, 2016	12.80	12.80	11.70	12.10
4038	NASDAQ	DRRX	Tue, Oct 18, 2016	12.90	13.00	12.50	12.80
4037	NASDAQ	DRRX	Mon, Oct 17, 2016	12.10	13.60	11.80	12.80
4036	NASDAQ	DRRX	Fri, Oct 14, 2016	12.20	12.45	12.00	12.10
4035	NASDAQ	DRRX	Thu, Oct 13, 2016	12.00	12.60	12.00	12.30
4034	NASDAQ	DRRX	Wed, Oct 12, 2016	12.50	12.60	11.80	12.30
4033	NASDAQ	DRRX	Tue, Oct 11, 2016	13.20	13.50	12.20	12.50
4032	NASDAQ	DRRX	Mon, Oct 10, 2016	13.00	13.70	12.94	13.30
4031	NASDAQ	DRRX	Fri, Oct 7, 2016	13.10	13.50	13.00	13.00
4030	NASDAQ	DRRX	Thu, Oct 6, 2016	13.50	13.88	12.80	13.00
4029	NASDAQ	DRRX	Wed, Oct 5, 2016	13.50	13.90	13.00	13.60
4028	NASDAQ	DRRX	Tue, Oct 4, 2016	13.60	14.00	13.20	13.50
4027	NASDAQ	DRRX	Mon, Oct 3, 2016	14.00	14.50	13.30	13.60
4026	NASDAQ	DRRX	Fri, Sep 30, 2016	13.40	14.10	13.00	13.90
4025	NASDAQ	DRRX	Thu, Sep 29, 2016	14.00	14.20	13.10	13.40
4024	NASDAQ	DRRX	Wed, Sep 28, 2016	13.80	14.20	12.55	14.00
4023	NASDAQ	DRRX	Tue, Sep 27, 2016	12.20	14.10	12.20	13.90
4022	NASDAQ	DRRX	Mon, Sep 26, 2016	12.00	12.24	10.80	11.60
4021	NASDAQ	DRRX	Fri, Sep 23, 2016	17.60	17.60	15.60	17.00
4020	NASDAQ	DRRX	Thu, Sep 22, 2016	17.50	17.60	16.80	17.40
4019	NASDAQ	DRRX	Wed, Sep 21, 2016	17.80	17.90	17.00	17.30
4018	NASDAQ	DRRX	Tue, Sep 20, 2016	17.40	17.60	16.80	17.50
4017	NASDAQ	DRRX	Mon, Sep 19, 2016	16.60	16.90	16.50	16.80
4016	NASDAQ	DRRX	Fri, Sep 16, 2016	16.20	16.80	15.80	16.40
4015	NASDAQ	DRRX	Thu, Sep 15, 2016	15.50	16.00	15.00	15.90
4014	NASDAQ	DRRX	Wed, Sep 14, 2016	15.90	16.50	14.90	15.60
4013	NASDAQ	DRRX	Tue, Sep 13, 2016	16.00	16.40	15.00	15.80
4012	NASDAQ	DRRX	Mon, Sep 12, 2016	15.70	16.25	15.30	16.00
4011	NASDAQ	DRRX	Fri, Sep 9, 2016	16.70	16.80	15.80	15.80
4010	NASDAQ	DRRX	Thu, Sep 8, 2016	17.10	17.10	16.30	16.80
4009	NASDAQ	DRRX	Wed, Sep 7, 2016	16.60	17.20	16.50	17.00
4008	NASDAQ	DRRX	Tue, Sep 6, 2016	16.80	16.80	16.40	16.40
4007	NASDAQ	DRRX	Fri, Sep 2, 2016	16.20	16.60	15.90	16.60
4006	NASDAQ	DRRX	Thu, Sep 1, 2016	16.60	16.70	15.90	16.10
4005	NASDAQ	DRRX	Wed, Aug 31, 2016	17.00	17.30	16.50	16.70
4004	NASDAQ	DRRX	Tue, Aug 30, 2016	17.40	17.90	17.10	17.10
4003	NASDAQ	DRRX	Mon, Aug 29, 2016	17.50	17.80	17.05	17.50
4002	NASDAQ	DRRX	Fri, Aug 26, 2016	17.40	17.70	17.10	17.30
4001	NASDAQ	DRRX	Thu, Aug 25, 2016	17.50	17.75	16.90	17.20
4000	NASDAQ	DRRX	Wed, Aug 24, 2016	18.50	18.50	17.20	17.60
3999	NASDAQ	DRRX	Tue, Aug 23, 2016	18.80	18.80	18.30	18.50
3998	NASDAQ	DRRX	Mon, Aug 22, 2016	18.60	19.20	18.20	18.60
3997	NASDAQ	DRRX	Fri, Aug 19, 2016	18.80	19.00	18.00	18.90
3996	NASDAQ	DRRX	Thu, Aug 18, 2016	19.30	19.30	18.70	18.80
3995	NASDAQ	DRRX	Wed, Aug 17, 2016	19.50	19.50	18.50	19.20
3994	NASDAQ	DRRX	Tue, Aug 16, 2016	18.80	19.40	18.10	19.10
3993	NASDAQ	DRRX	Mon, Aug 15, 2016	18.40	19.00	17.80	18.80
3992	NASDAQ	DRRX	Fri, Aug 12, 2016	18.00	18.60	17.70	18.10
3991	NASDAQ	DRRX	Thu, Aug 11, 2016	18.00	18.10	17.50	18.10
3990	NASDAQ	DRRX	Wed, Aug 10, 2016	18.20	18.40	17.70	18.00
3989	NASDAQ	DRRX	Tue, Aug 9, 2016	18.10	18.20	17.30	18.20
3988	NASDAQ	DRRX	Mon, Aug 8, 2016	18.60	18.60	17.85	18.10
3987	NASDAQ	DRRX	Fri, Aug 5, 2016	18.90	18.99	17.80	18.80
3986	NASDAQ	DRRX	Thu, Aug 4, 2016	18.90	19.10	18.40	18.80
3985	NASDAQ	DRRX	Wed, Aug 3, 2016	18.00	18.90	17.73	18.80
3984	NASDAQ	DRRX	Tue, Aug 2, 2016	18.20	18.50	15.80	18.40
3983	NASDAQ	DRRX	Mon, Aug 1, 2016	19.60	20.00	18.20	19.00
3982	NASDAQ	DRRX	Fri, Jul 29, 2016	18.80	19.50	18.20	19.40
3981	NASDAQ	DRRX	Thu, Jul 28, 2016	18.10	19.00	17.70	18.60
3980	NASDAQ	DRRX	Wed, Jul 27, 2016	17.20	18.60	17.20	18.30
3979	NASDAQ	DRRX	Tue, Jul 26, 2016	18.00	18.00	17.10	17.60
3978	NASDAQ	DRRX	Mon, Jul 25, 2016	17.90	17.96	17.00	17.80
3977	NASDAQ	DRRX	Fri, Jul 22, 2016	16.60	18.20	15.50	17.70
3976	NASDAQ	DRRX	Thu, Jul 21, 2016	15.70	17.00	15.40	16.50
3975	NASDAQ	DRRX	Wed, Jul 20, 2016	14.50	15.60	14.10	15.35
3974	NASDAQ	DRRX	Tue, Jul 19, 2016	14.50	14.50	13.90	14.30
3973	NASDAQ	DRRX	Mon, Jul 18, 2016	14.60	14.60	14.00	14.40
3972	NASDAQ	DRRX	Fri, Jul 15, 2016	14.50	14.50	14.20	14.40
3971	NASDAQ	DRRX	Thu, Jul 14, 2016	14.10	14.80	13.60	14.20
3970	NASDAQ	DRRX	Wed, Jul 13, 2016	13.90	14.40	13.40	13.80
3969	NASDAQ	DRRX	Tue, Jul 12, 2016	12.60	13.80	12.50	13.70
3968	NASDAQ	DRRX	Mon, Jul 11, 2016	12.60	12.90	12.20	12.70
3967	NASDAQ	DRRX	Fri, Jul 8, 2016	12.10	12.70	12.00	12.70
3966	NASDAQ	DRRX	Thu, Jul 7, 2016	12.00	12.40	11.90	12.00
3965	NASDAQ	DRRX	Wed, Jul 6, 2016	12.00	12.30	11.80	11.90
3964	NASDAQ	DRRX	Tue, Jul 5, 2016	12.20	12.70	11.85	11.90
3963	NASDAQ	DRRX	Fri, Jul 1, 2016	12.80	12.80	12.20	12.50
3962	NASDAQ	DRRX	Thu, Jun 30, 2016	12.60	12.60	11.90	12.20
3961	NASDAQ	DRRX	Wed, Jun 29, 2016	12.50	12.50	11.80	12.40
3960	NASDAQ	DRRX	Tue, Jun 28, 2016	11.80	12.20	11.50	12.20
3959	NASDAQ	DRRX	Mon, Jun 27, 2016	12.30	12.30	11.40	11.70
3958	NASDAQ	DRRX	Fri, Jun 24, 2016	11.50	13.40	11.40	12.70
3957	NASDAQ	DRRX	Thu, Jun 23, 2016	12.20	12.40	11.70	12.40
3956	NASDAQ	DRRX	Wed, Jun 22, 2016	12.00	12.40	11.70	11.90
3955	NASDAQ	DRRX	Tue, Jun 21, 2016	12.30	12.60	11.80	11.90
3954	NASDAQ	DRRX	Mon, Jun 20, 2016	12.30	12.60	12.20	12.50
3953	NASDAQ	DRRX	Fri, Jun 17, 2016	12.50	12.50	12.00	12.00
3952	NASDAQ	DRRX	Thu, Jun 16, 2016	12.80	13.15	12.10	12.40
3951	NASDAQ	DRRX	Wed, Jun 15, 2016	12.90	13.00	12.60	12.90
3950	NASDAQ	DRRX	Tue, Jun 14, 2016	12.70	13.05	12.40	12.70
3949	NASDAQ	DRRX	Mon, Jun 13, 2016	12.80	13.30	12.60	12.80
3948	NASDAQ	DRRX	Fri, Jun 10, 2016	13.20	13.65	12.60	12.90
3947	NASDAQ	DRRX	Thu, Jun 9, 2016	14.00	14.10	13.10	13.20
3946	NASDAQ	DRRX	Wed, Jun 8, 2016	13.80	14.00	13.40	13.90
3945	NASDAQ	DRRX	Tue, Jun 7, 2016	14.00	14.20	13.70	13.80
3944	NASDAQ	DRRX	Mon, Jun 6, 2016	14.00	14.10	13.40	13.90
3943	NASDAQ	DRRX	Fri, Jun 3, 2016	13.60	14.00	13.10	13.90
3942	NASDAQ	DRRX	Thu, Jun 2, 2016	12.90	13.80	12.80	13.60
3941	NASDAQ	DRRX	Wed, Jun 1, 2016	11.80	12.90	11.60	12.90
3940	NASDAQ	DRRX	Tue, May 31, 2016	12.10	12.30	11.70	11.70
3939	NASDAQ	DRRX	Fri, May 27, 2016	12.10	12.10	11.70	11.90
3938	NASDAQ	DRRX	Thu, May 26, 2016	12.10	12.67	11.70	12.00
3937	NASDAQ	DRRX	Wed, May 25, 2016	12.20	12.40	11.90	12.30
3936	NASDAQ	DRRX	Tue, May 24, 2016	11.80	12.40	11.50	12.00
3935	NASDAQ	DRRX	Mon, May 23, 2016	11.60	11.90	11.50	11.60
3934	NASDAQ	DRRX	Fri, May 20, 2016	11.60	11.70	11.40	11.60
3933	NASDAQ	DRRX	Thu, May 19, 2016	11.70	11.80	11.40	11.40
3932	NASDAQ	DRRX	Wed, May 18, 2016	11.80	12.10	11.40	11.50
3931	NASDAQ	DRRX	Tue, May 17, 2016	12.00	12.20	11.50	11.60
3930	NASDAQ	DRRX	Mon, May 16, 2016	12.10	12.10	11.80	11.90
3929	NASDAQ	DRRX	Fri, May 13, 2016	11.90	12.10	11.60	12.00
3928	NASDAQ	DRRX	Thu, May 12, 2016	12.00	12.30	11.70	11.80
3927	NASDAQ	DRRX	Wed, May 11, 2016	12.70	12.70	11.90	12.00
3926	NASDAQ	DRRX	Tue, May 10, 2016	12.80	12.80	11.80	12.70
3925	NASDAQ	DRRX	Mon, May 9, 2016	12.00	12.40	11.70	12.30
3924	NASDAQ	DRRX	Fri, May 6, 2016	13.00	13.00	11.50	11.70
3923	NASDAQ	DRRX	Thu, May 5, 2016	14.00	14.00	13.00	13.00
3922	NASDAQ	DRRX	Wed, May 4, 2016	14.30	15.20	13.90	14.20
3921	NASDAQ	DRRX	Tue, May 3, 2016	13.40	14.60	13.30	14.60
3920	NASDAQ	DRRX	Mon, May 2, 2016	13.50	14.00	13.10	13.60
3919	NASDAQ	DRRX	Fri, Apr 29, 2016	14.30	14.60	13.20	13.40
3918	NASDAQ	DRRX	Thu, Apr 28, 2016	15.00	15.05	14.00	14.00
3917	NASDAQ	DRRX	Wed, Apr 27, 2016	13.50	15.20	13.30	14.70
3916	NASDAQ	DRRX	Tue, Apr 26, 2016	13.00	13.90	12.80	13.40
3915	NASDAQ	DRRX	Mon, Apr 25, 2016	14.30	14.70	14.00	14.20
3914	NASDAQ	DRRX	Fri, Apr 22, 2016	13.50	14.00	13.40	13.80
3913	NASDAQ	DRRX	Thu, Apr 21, 2016	13.50	13.60	13.20	13.30
3912	NASDAQ	DRRX	Wed, Apr 20, 2016	13.80	13.80	13.20	13.40
3911	NASDAQ	DRRX	Tue, Apr 19, 2016	14.10	14.10	13.60	13.70
3910	NASDAQ	DRRX	Mon, Apr 18, 2016	14.10	14.10	13.40	14.00
3909	NASDAQ	DRRX	Fri, Apr 15, 2016	14.00	14.30	12.90	14.00
3908	NASDAQ	DRRX	Thu, Apr 14, 2016	13.50	14.20	13.40	14.10
3907	NASDAQ	DRRX	Wed, Apr 13, 2016	12.90	13.20	12.50	13.10
3906	NASDAQ	DRRX	Tue, Apr 12, 2016	12.30	12.70	12.00	12.60
3905	NASDAQ	DRRX	Mon, Apr 11, 2016	12.60	12.80	11.60	12.40
3904	NASDAQ	DRRX	Fri, Apr 8, 2016	13.10	13.10	11.50	12.60
3903	NASDAQ	DRRX	Thu, Apr 7, 2016	13.40	13.70	13.00	13.30
3902	NASDAQ	DRRX	Wed, Apr 6, 2016	13.00	13.40	12.80	13.40
3901	NASDAQ	DRRX	Tue, Apr 5, 2016	13.30	13.30	13.30	12.90
3900	NASDAQ	DRRX	Mon, Apr 4, 2016	13.60	13.90	13.20	13.30
3899	NASDAQ	DRRX	Fri, Apr 1, 2016	13.40	13.90	13.20	13.60
3898	NASDAQ	DRRX	Thu, Mar 31, 2016	13.40	13.70	13.30	13.50
3897	NASDAQ	DRRX	Wed, Mar 30, 2016	13.70	14.00	13.29	13.50
3896	NASDAQ	DRRX	Tue, Mar 29, 2016	13.10	13.30	13.10	13.50
3895	NASDAQ	DRRX	Mon, Mar 28, 2016	13.20	13.70	12.90	12.90
3894	NASDAQ	DRRX	Thu, Mar 24, 2016	12.80	12.80	12.80	13.10
3893	NASDAQ	DRRX	Wed, Mar 23, 2016	14.00	15.49	12.80	12.80
3892	NASDAQ	DRRX	Tue, Mar 22, 2016	13.10	13.90	13.10	13.90
3891	NASDAQ	DRRX	Mon, Mar 21, 2016	13.90	14.30	13.20	13.40
3890	NASDAQ	DRRX	Fri, Mar 18, 2016	14.20	14.20	13.10	13.40
3889	NASDAQ	DRRX	Thu, Mar 17, 2016	13.90	14.40	13.70	13.90
3888	NASDAQ	DRRX	Wed, Mar 16, 2016	12.60	13.80	12.60	13.70
3887	NASDAQ	DRRX	Tue, Mar 15, 2016	14.10	14.10	14.10	12.60
3886	NASDAQ	DRRX	Mon, Mar 14, 2016	13.10	14.20	13.10	14.00
3885	NASDAQ	DRRX	Fri, Mar 11, 2016	12.80	13.30	12.80	13.30
3884	NASDAQ	DRRX	Thu, Mar 10, 2016	13.30	13.80	12.40	13.00
3883	NASDAQ	DRRX	Wed, Mar 9, 2016	13.10	13.10	13.10	13.00
3882	NASDAQ	DRRX	Tue, Mar 8, 2016	14.20	14.20	13.10	14.10
3881	NASDAQ	DRRX	Mon, Mar 7, 2016	13.10	14.25	12.62	14.10
3880	NASDAQ	DRRX	Fri, Mar 4, 2016	13.00	13.00	13.00	13.30
3879	NASDAQ	DRRX	Thu, Mar 3, 2016	12.70	12.70	12.70	13.00
3878	NASDAQ	DRRX	Wed, Mar 2, 2016	11.90	13.20	11.50	12.00
3877	NASDAQ	DRRX	Tue, Mar 1, 2016	11.30	11.30	11.30	12.00
3876	NASDAQ	DRRX	Mon, Feb 29, 2016	11.50	11.80	11.30	11.30
3875	NASDAQ	DRRX	Fri, Feb 26, 2016	11.30	11.30	11.30	11.50
3874	NASDAQ	DRRX	Thu, Feb 25, 2016	11.30	11.30	11.00	11.30
3873	NASDAQ	DRRX	Wed, Feb 24, 2016	11.00	11.30	11.00	11.30
3872	NASDAQ	DRRX	Tue, Feb 23, 2016	11.50	11.50	11.00	11.00
3871	NASDAQ	DRRX	Mon, Feb 22, 2016	11.70	12.10	11.20	11.50
3870	NASDAQ	DRRX	Fri, Feb 19, 2016	11.80	12.40	11.50	11.60
3869	NASDAQ	DRRX	Thu, Feb 18, 2016	11.80	12.00	11.30	11.70
3868	NASDAQ	DRRX	Wed, Feb 17, 2016	10.70	11.30	10.50	11.30
3867	NASDAQ	DRRX	Tue, Feb 16, 2016	10.70	11.00	10.50	10.60
3866	NASDAQ	DRRX	Fri, Feb 12, 2016	10.70	10.70	10.20	10.50
3865	NASDAQ	DRRX	Thu, Feb 11, 2016	10.00	10.40	10.00	10.10
3864	NASDAQ	DRRX	Wed, Feb 10, 2016	10.10	10.60	9.99	10.20
3863	NASDAQ	DRRX	Tue, Feb 9, 2016	10.20	10.70	9.90	10.10
3862	NASDAQ	DRRX	Mon, Feb 8, 2016	10.20	10.60	10.20	10.30
3861	NASDAQ	DRRX	Fri, Feb 5, 2016	10.90	11.20	10.30	10.30
3860	NASDAQ	DRRX	Thu, Feb 4, 2016	11.10	11.70	10.80	11.00
3859	NASDAQ	DRRX	Wed, Feb 3, 2016	11.50	12.10	10.80	11.10
3858	NASDAQ	DRRX	Tue, Feb 2, 2016	11.80	12.10	11.50	11.50
3857	NASDAQ	DRRX	Mon, Feb 1, 2016	11.80	12.10	11.70	11.90
3856	NASDAQ	DRRX	Fri, Jan 29, 2016	11.60	12.50	11.60	12.00
3855	NASDAQ	DRRX	Thu, Jan 28, 2016	11.70	12.54	11.50	11.60
3854	NASDAQ	DRRX	Wed, Jan 27, 2016	11.90	12.60	11.60	11.60
3853	NASDAQ	DRRX	Tue, Jan 26, 2016	12.40	12.40	11.20	12.00
3852	NASDAQ	DRRX	Mon, Jan 25, 2016	13.00	13.10	12.00	12.10
3851	NASDAQ	DRRX	Fri, Jan 22, 2016	12.00	13.20	11.60	13.00
3850	NASDAQ	DRRX	Thu, Jan 21, 2016	12.30	12.70	11.60	11.80
3849	NASDAQ	DRRX	Wed, Jan 20, 2016	11.50	12.20	10.60	12.10
3848	NASDAQ	DRRX	Tue, Jan 19, 2016	12.00	12.60	10.80	11.70
3847	NASDAQ	DRRX	Fri, Jan 15, 2016	11.50	12.10	11.20	11.50
3846	NASDAQ	DRRX	Thu, Jan 14, 2016	12.70	14.70	10.90	11.85
3845	NASDAQ	DRRX	Wed, Jan 13, 2016	13.60	15.60	12.20	12.70
3844	NASDAQ	DRRX	Tue, Jan 12, 2016	15.50	15.70	13.40	13.70
3843	NASDAQ	DRRX	Mon, Jan 11, 2016	16.00	16.40	13.32	14.70
3842	NASDAQ	DRRX	Fri, Jan 8, 2016	18.00	18.20	16.00	16.00
3841	NASDAQ	DRRX	Thu, Jan 7, 2016	18.80	19.60	17.50	17.60
3840	NASDAQ	DRRX	Wed, Jan 6, 2016	20.00	20.30	18.80	19.10
3839	NASDAQ	DRRX	Tue, Jan 5, 2016	20.40	21.30	20.10	20.30
3838	NASDAQ	DRRX	Mon, Jan 4, 2016	21.30	22.90	20.00	20.40
3837	NASDAQ	DRRX	Thu, Dec 31, 2015	22.20	22.90	21.90	22.10
3836	NASDAQ	DRRX	Wed, Dec 30, 2015	22.70	23.40	21.20	22.20
3835	NASDAQ	DRRX	Tue, Dec 29, 2015	22.40	22.70	21.50	22.60
3834	NASDAQ	DRRX	Mon, Dec 28, 2015	22.00	22.40	21.00	22.30
3833	NASDAQ	DRRX	Thu, Dec 24, 2015	22.20	22.40	21.80	22.20
3832	NASDAQ	DRRX	Wed, Dec 23, 2015	22.40	22.40	21.90	22.30
3831	NASDAQ	DRRX	Tue, Dec 22, 2015	22.70	22.70	21.30	22.30
3830	NASDAQ	DRRX	Mon, Dec 21, 2015	22.80	23.30	20.90	22.70
3829	NASDAQ	DRRX	Fri, Dec 18, 2015	22.50	23.70	21.80	22.70
3828	NASDAQ	DRRX	Thu, Dec 17, 2015	22.50	23.40	22.30	22.70
3827	NASDAQ	DRRX	Wed, Dec 16, 2015	22.00	22.90	21.60	22.80
3826	NASDAQ	DRRX	Tue, Dec 15, 2015	21.60	22.00	21.30	21.90
3825	NASDAQ	DRRX	Mon, Dec 14, 2015	20.50	21.85	20.50	21.20
3824	NASDAQ	DRRX	Fri, Dec 11, 2015	20.00	21.40	19.90	20.30
3823	NASDAQ	DRRX	Thu, Dec 10, 2015	21.70	22.10	20.60	20.70
3822	NASDAQ	DRRX	Wed, Dec 9, 2015	23.10	23.45	21.40	21.50
3821	NASDAQ	DRRX	Tue, Dec 8, 2015	23.10	24.00	22.90	23.30
3820	NASDAQ	DRRX	Mon, Dec 7, 2015	25.50	25.50	23.20	23.20
3819	NASDAQ	DRRX	Fri, Dec 4, 2015	25.00	25.60	25.00	25.40
3818	NASDAQ	DRRX	Thu, Dec 3, 2015	25.30	27.00	24.20	25.10
3817	NASDAQ	DRRX	Wed, Dec 2, 2015	24.40	25.50	24.30	25.20
3816	NASDAQ	DRRX	Tue, Dec 1, 2015	23.70	24.30	23.40	24.30
3815	NASDAQ	DRRX	Mon, Nov 30, 2015	23.90	23.90	23.30	23.60
3814	NASDAQ	DRRX	Fri, Nov 27, 2015	23.10	23.80	23.10	23.70
3813	NASDAQ	DRRX	Wed, Nov 25, 2015	22.80	23.30	22.60	23.20
3812	NASDAQ	DRRX	Tue, Nov 24, 2015	22.50	23.00	22.40	22.90
3811	NASDAQ	DRRX	Mon, Nov 23, 2015	22.30	23.00	22.30	22.80
3810	NASDAQ	DRRX	Fri, Nov 20, 2015	22.60	23.10	21.90	22.50
3809	NASDAQ	DRRX	Thu, Nov 19, 2015	23.00	24.30	21.30	22.40
3808	NASDAQ	DRRX	Wed, Nov 18, 2015	21.00	22.20	20.60	22.10
3807	NASDAQ	DRRX	Tue, Nov 17, 2015	20.50	21.30	20.20	21.00
3806	NASDAQ	DRRX	Mon, Nov 16, 2015	20.90	21.05	20.10	20.50
3805	NASDAQ	DRRX	Fri, Nov 13, 2015	21.30	22.00	20.00	20.90
3804	NASDAQ	DRRX	Thu, Nov 12, 2015	22.20	22.50	21.57	21.60
3803	NASDAQ	DRRX	Wed, Nov 11, 2015	23.00	23.00	20.80	22.40
3802	NASDAQ	DRRX	Tue, Nov 10, 2015	22.70	22.90	21.95	22.90
3801	NASDAQ	DRRX	Mon, Nov 9, 2015	22.70	22.80	22.00	22.70
3800	NASDAQ	DRRX	Fri, Nov 6, 2015	21.10	22.50	20.90	22.50
3799	NASDAQ	DRRX	Thu, Nov 5, 2015	22.00	22.50	20.80	21.50
3798	NASDAQ	DRRX	Wed, Nov 4, 2015	20.80	22.00	20.40	22.00
3797	NASDAQ	DRRX	Tue, Nov 3, 2015	19.90	20.90	18.90	20.80
3796	NASDAQ	DRRX	Mon, Nov 2, 2015	20.10	21.80	19.60	20.20
3795	NASDAQ	DRRX	Fri, Oct 30, 2015	19.40	20.50	18.90	20.40
3794	NASDAQ	DRRX	Thu, Oct 29, 2015	20.70	21.40	19.30	19.30
3793	NASDAQ	DRRX	Wed, Oct 28, 2015	18.70	20.90	18.50	20.80
3792	NASDAQ	DRRX	Tue, Oct 27, 2015	19.20	19.70	18.70	18.80
3791	NASDAQ	DRRX	Mon, Oct 26, 2015	19.50	19.90	18.70	19.40
3790	NASDAQ	DRRX	Fri, Oct 23, 2015	18.70	19.60	18.40	19.30
3789	NASDAQ	DRRX	Thu, Oct 22, 2015	18.80	19.50	17.90	18.40
3788	NASDAQ	DRRX	Wed, Oct 21, 2015	20.40	20.40	18.80	19.10
3787	NASDAQ	DRRX	Tue, Oct 20, 2015	21.20	21.50	19.80	20.20
3786	NASDAQ	DRRX	Mon, Oct 19, 2015	20.80	22.10	20.30	21.10
3785	NASDAQ	DRRX	Fri, Oct 16, 2015	20.80	21.30	20.40	21.00
3784	NASDAQ	DRRX	Thu, Oct 15, 2015	19.20	20.70	19.20	20.70
3783	NASDAQ	DRRX	Wed, Oct 14, 2015	20.10	20.50	19.30	19.30
3782	NASDAQ	DRRX	Tue, Oct 13, 2015	20.30	21.00	19.90	19.90
3781	NASDAQ	DRRX	Mon, Oct 12, 2015	21.60	21.60	20.10	20.50
3780	NASDAQ	DRRX	Fri, Oct 9, 2015	21.30	22.20	20.70	21.30
3779	NASDAQ	DRRX	Thu, Oct 8, 2015	21.00	21.20	19.40	21.10
3778	NASDAQ	DRRX	Wed, Oct 7, 2015	20.00	21.10	19.50	20.90
3777	NASDAQ	DRRX	Tue, Oct 6, 2015	20.40	20.60	18.90	19.90
3776	NASDAQ	DRRX	Mon, Oct 5, 2015	20.70	21.50	19.70	20.50
3775	NASDAQ	DRRX	Fri, Oct 2, 2015	20.00	20.70	19.00	20.70
3774	NASDAQ	DRRX	Thu, Oct 1, 2015	19.50	20.10	18.40	20.10
3773	NASDAQ	DRRX	Wed, Sep 30, 2015	19.00	20.10	18.30	19.50
3772	NASDAQ	DRRX	Tue, Sep 29, 2015	18.60	19.80	17.40	18.60
3771	NASDAQ	DRRX	Mon, Sep 28, 2015	21.20	21.50	18.30	18.40
3770	NASDAQ	DRRX	Fri, Sep 25, 2015	23.30	23.30	21.10	21.30
3769	NASDAQ	DRRX	Thu, Sep 24, 2015	24.30	24.55	22.30	22.80
3768	NASDAQ	DRRX	Wed, Sep 23, 2015	24.20	25.00	23.90	24.80
3767	NASDAQ	DRRX	Tue, Sep 22, 2015	23.90	24.50	22.80	24.10
3766	NASDAQ	DRRX	Mon, Sep 21, 2015	25.20	25.90	23.40	24.10
3765	NASDAQ	DRRX	Fri, Sep 18, 2015	25.40	26.10	24.70	24.70
3764	NASDAQ	DRRX	Thu, Sep 17, 2015	24.90	26.10	24.01	25.80
3763	NASDAQ	DRRX	Wed, Sep 16, 2015	24.90	25.30	23.55	24.60
3762	NASDAQ	DRRX	Tue, Sep 15, 2015	25.20	27.10	24.40	24.80
3761	NASDAQ	DRRX	Mon, Sep 14, 2015	23.90	25.20	22.83	25.00
3760	NASDAQ	DRRX	Fri, Sep 11, 2015	22.30	24.30	22.10	23.90
3759	NASDAQ	DRRX	Thu, Sep 10, 2015	20.80	23.00	20.70	22.60
3758	NASDAQ	DRRX	Wed, Sep 9, 2015	22.20	22.45	20.60	20.70
3757	NASDAQ	DRRX	Tue, Sep 8, 2015	21.00	22.30	20.70	21.80
3756	NASDAQ	DRRX	Fri, Sep 4, 2015	20.20	21.10	20.10	20.60
3755	NASDAQ	DRRX	Thu, Sep 3, 2015	20.80	21.30	20.10	20.20
3754	NASDAQ	DRRX	Wed, Sep 2, 2015	20.90	20.90	20.45	20.70
3753	NASDAQ	DRRX	Tue, Sep 1, 2015	20.10	21.40	20.10	20.60
3752	NASDAQ	DRRX	Mon, Aug 31, 2015	20.70	21.40	20.40	20.60
3751	NASDAQ	DRRX	Fri, Aug 28, 2015	20.10	21.00	19.60	21.00
3750	NASDAQ	DRRX	Thu, Aug 27, 2015	19.60	20.60	19.55	20.20
3749	NASDAQ	DRRX	Wed, Aug 26, 2015	19.40	19.90	18.60	19.60
3748	NASDAQ	DRRX	Tue, Aug 25, 2015	19.80	19.94	19.10	19.10
3747	NASDAQ	DRRX	Mon, Aug 24, 2015	19.00	20.80	18.55	19.10
3746	NASDAQ	DRRX	Fri, Aug 21, 2015	19.10	21.27	19.10	19.90
3745	NASDAQ	DRRX	Thu, Aug 20, 2015	20.30	20.50	19.90	20.10
3744	NASDAQ	DRRX	Wed, Aug 19, 2015	21.00	21.10	20.50	20.50
3743	NASDAQ	DRRX	Tue, Aug 18, 2015	22.50	23.10	21.00	21.10
3742	NASDAQ	DRRX	Mon, Aug 17, 2015	21.40	22.60	21.32	22.60
3741	NASDAQ	DRRX	Fri, Aug 14, 2015	21.10	21.70	20.90	21.60
3740	NASDAQ	DRRX	Thu, Aug 13, 2015	22.10	22.10	20.80	20.80
3739	NASDAQ	DRRX	Wed, Aug 12, 2015	20.80	21.80	20.35	21.80
3738	NASDAQ	DRRX	Tue, Aug 11, 2015	20.80	21.80	18.80	20.80
3737	NASDAQ	DRRX	Mon, Aug 10, 2015	21.10	21.90	21.00	21.30
3736	NASDAQ	DRRX	Fri, Aug 7, 2015	22.00	22.70	20.80	20.80
3735	NASDAQ	DRRX	Thu, Aug 6, 2015	23.30	23.80	22.05	22.40
3734	NASDAQ	DRRX	Wed, Aug 5, 2015	24.20	24.20	23.00	23.00
3733	NASDAQ	DRRX	Tue, Aug 4, 2015	23.50	24.30	23.50	23.60
3732	NASDAQ	DRRX	Mon, Aug 3, 2015	23.00	24.30	22.94	24.10
3731	NASDAQ	DRRX	Fri, Jul 31, 2015	23.70	23.90	23.20	23.50
3730	NASDAQ	DRRX	Thu, Jul 30, 2015	22.40	23.90	22.40	23.90
3729	NASDAQ	DRRX	Wed, Jul 29, 2015	24.90	24.90	21.90	23.00
3728	NASDAQ	DRRX	Tue, Jul 28, 2015	25.00	25.20	23.60	24.90
3727	NASDAQ	DRRX	Mon, Jul 27, 2015	25.60	25.70	24.50	24.90
3726	NASDAQ	DRRX	Fri, Jul 24, 2015	25.20	26.30	24.90	25.90
3725	NASDAQ	DRRX	Thu, Jul 23, 2015	26.10	26.20	25.30	25.60
3724	NASDAQ	DRRX	Wed, Jul 22, 2015	25.20	26.80	24.70	25.80
3723	NASDAQ	DRRX	Tue, Jul 21, 2015	25.00	25.80	24.60	25.00
3722	NASDAQ	DRRX	Mon, Jul 20, 2015	26.40	26.40	24.30	25.00
3721	NASDAQ	DRRX	Fri, Jul 17, 2015	27.70	28.70	25.60	26.10
3720	NASDAQ	DRRX	Thu, Jul 16, 2015	26.00	27.80	26.00	27.70
3719	NASDAQ	DRRX	Wed, Jul 15, 2015	25.30	27.40	25.30	25.80
3718	NASDAQ	DRRX	Tue, Jul 14, 2015	25.00	25.50	24.95	25.20
3717	NASDAQ	DRRX	Mon, Jul 13, 2015	24.80	25.30	24.40	25.20
3716	NASDAQ	DRRX	Fri, Jul 10, 2015	23.20	25.60	23.20	24.80
3715	NASDAQ	DRRX	Thu, Jul 9, 2015	22.90	23.60	22.80	23.30
3714	NASDAQ	DRRX	Wed, Jul 8, 2015	23.60	23.60	22.60	22.60
3713	NASDAQ	DRRX	Tue, Jul 7, 2015	23.90	23.90	22.70	23.70
3712	NASDAQ	DRRX	Mon, Jul 6, 2015	22.60	24.00	22.60	24.00
3711	NASDAQ	DRRX	Thu, Jul 2, 2015	23.70	23.70	22.60	22.60
3710	NASDAQ	DRRX	Wed, Jul 1, 2015	23.90	24.90	23.20	23.40
3709	NASDAQ	DRRX	Tue, Jun 30, 2015	22.80	24.00	22.70	23.90
3708	NASDAQ	DRRX	Mon, Jun 29, 2015	24.10	24.60	22.60	22.60
3707	NASDAQ	DRRX	Fri, Jun 26, 2015	24.70	25.60	24.50	25.00
3706	NASDAQ	DRRX	Thu, Jun 25, 2015	25.00	25.20	24.10	24.70
3705	NASDAQ	DRRX	Wed, Jun 24, 2015	24.60	25.90	24.60	24.90
3704	NASDAQ	DRRX	Tue, Jun 23, 2015	24.00	26.30	23.70	24.90
3703	NASDAQ	DRRX	Mon, Jun 22, 2015	24.10	24.10	23.20	23.50
3702	NASDAQ	DRRX	Fri, Jun 19, 2015	23.50	24.80	23.00	24.10
3701	NASDAQ	DRRX	Thu, Jun 18, 2015	23.20	23.80	21.20	23.50
3700	NASDAQ	DRRX	Wed, Jun 17, 2015	25.70	26.20	23.90	23.95
3699	NASDAQ	DRRX	Tue, Jun 16, 2015	27.80	28.30	25.20	25.95
3698	NASDAQ	DRRX	Mon, Jun 15, 2015	27.30	28.60	27.10	28.00
3697	NASDAQ	DRRX	Fri, Jun 12, 2015	28.80	29.00	26.90	27.70
3696	NASDAQ	DRRX	Thu, Jun 11, 2015	30.20	30.90	28.33	29.00
3695	NASDAQ	DRRX	Wed, Jun 10, 2015	30.00	30.70	29.20	30.30
3694	NASDAQ	DRRX	Tue, Jun 9, 2015	31.50	32.20	30.10	30.50
3693	NASDAQ	DRRX	Mon, Jun 8, 2015	32.60	34.20	31.30	31.50
3692	NASDAQ	DRRX	Fri, Jun 5, 2015	32.00	32.50	30.10	32.30
3691	NASDAQ	DRRX	Thu, Jun 4, 2015	29.50	32.20	28.00	31.90
3690	NASDAQ	DRRX	Wed, Jun 3, 2015	27.10	29.30	26.30	29.10
3689	NASDAQ	DRRX	Tue, Jun 2, 2015	26.00	27.90	25.50	27.90
3688	NASDAQ	DRRX	Mon, Jun 1, 2015	26.40	27.00	25.65	26.00
3687	NASDAQ	DRRX	Fri, May 29, 2015	26.50	27.20	25.00	26.00
3686	NASDAQ	DRRX	Thu, May 28, 2015	25.60	26.90	25.00	26.10
3685	NASDAQ	DRRX	Wed, May 27, 2015	25.60	26.80	24.70	25.10
3684	NASDAQ	DRRX	Tue, May 26, 2015	24.20	26.80	23.90	25.30
3683	NASDAQ	DRRX	Fri, May 22, 2015	23.40	24.40	23.00	24.40
3682	NASDAQ	DRRX	Thu, May 21, 2015	23.80	23.90	22.80	23.40
3681	NASDAQ	DRRX	Wed, May 20, 2015	23.20	24.00	22.50	23.90
3680	NASDAQ	DRRX	Tue, May 19, 2015	23.00	24.00	22.60	23.10
3679	NASDAQ	DRRX	Mon, May 18, 2015	25.80	25.90	22.20	22.60
3678	NASDAQ	DRRX	Fri, May 15, 2015	23.30	23.70	22.80	23.50
3677	NASDAQ	DRRX	Thu, May 14, 2015	23.30	23.80	22.80	23.40
3676	NASDAQ	DRRX	Wed, May 13, 2015	23.50	23.70	22.90	23.20
3675	NASDAQ	DRRX	Tue, May 12, 2015	23.00	25.20	22.87	23.50
3674	NASDAQ	DRRX	Mon, May 11, 2015	21.00	22.90	21.00	22.50
3673	NASDAQ	DRRX	Fri, May 8, 2015	22.50	23.10	20.80	21.80
3672	NASDAQ	DRRX	Thu, May 7, 2015	22.50	22.70	21.80	22.20
3671	NASDAQ	DRRX	Wed, May 6, 2015	23.00	24.30	22.40	22.70
3670	NASDAQ	DRRX	Tue, May 5, 2015	23.40	23.80	22.30	22.90
3669	NASDAQ	DRRX	Mon, May 4, 2015	22.00	24.20	22.00	23.30
3668	NASDAQ	DRRX	Fri, May 1, 2015	20.20	22.40	20.02	22.00
3667	NASDAQ	DRRX	Thu, Apr 30, 2015	20.00	20.20	19.30	19.70
3666	NASDAQ	DRRX	Wed, Apr 29, 2015	20.00	20.50	19.50	20.10
3665	NASDAQ	DRRX	Tue, Apr 28, 2015	20.60	21.40	19.50	20.10
3664	NASDAQ	DRRX	Mon, Apr 27, 2015	20.90	22.70	20.10	20.70
3663	NASDAQ	DRRX	Fri, Apr 24, 2015	26.00	26.50	20.90	21.10
3662	NASDAQ	DRRX	Thu, Apr 23, 2015	22.20	26.10	21.50	25.70
3661	NASDAQ	DRRX	Wed, Apr 22, 2015	21.20	23.00	21.20	21.90
3660	NASDAQ	DRRX	Tue, Apr 21, 2015	19.20	21.10	19.20	20.90
3659	NASDAQ	DRRX	Mon, Apr 20, 2015	19.50	19.50	18.90	19.30
3658	NASDAQ	DRRX	Fri, Apr 17, 2015	19.20	19.20	18.90	19.20
3657	NASDAQ	DRRX	Thu, Apr 16, 2015	19.50	19.50	19.00	19.30
3656	NASDAQ	DRRX	Wed, Apr 15, 2015	19.60	19.70	18.90	19.70
3655	NASDAQ	DRRX	Tue, Apr 14, 2015	19.50	19.80	18.80	19.35
3654	NASDAQ	DRRX	Mon, Apr 13, 2015	19.30	19.90	19.30	19.80
3653	NASDAQ	DRRX	Fri, Apr 10, 2015	19.00	19.80	19.00	19.80
3652	NASDAQ	DRRX	Thu, Apr 9, 2015	19.30	19.60	18.20	19.00
3651	NASDAQ	DRRX	Wed, Apr 8, 2015	18.30	19.30	18.30	19.20
3650	NASDAQ	DRRX	Tue, Apr 7, 2015	18.20	18.80	18.20	18.20
3649	NASDAQ	DRRX	Mon, Apr 6, 2015	18.50	18.80	18.10	18.20
3648	NASDAQ	DRRX	Thu, Apr 2, 2015	18.50	18.85	18.00	18.30
3647	NASDAQ	DRRX	Wed, Apr 1, 2015	19.20	19.50	18.50	18.60
3646	NASDAQ	DRRX	Tue, Mar 31, 2015	19.80	20.00	18.40	19.10
3645	NASDAQ	DRRX	Mon, Mar 30, 2015	20.00	20.50	19.00	20.00
3644	NASDAQ	DRRX	Fri, Mar 27, 2015	17.40	19.50	17.30	18.80
3643	NASDAQ	DRRX	Thu, Mar 26, 2015	16.40	18.00	16.03	17.50
3642	NASDAQ	DRRX	Wed, Mar 25, 2015	16.80	17.20	15.70	16.10
3641	NASDAQ	DRRX	Tue, Mar 24, 2015	16.90	17.50	16.50	16.70
3640	NASDAQ	DRRX	Mon, Mar 23, 2015	17.00	18.30	16.90	17.00
3639	NASDAQ	DRRX	Fri, Mar 20, 2015	16.70	17.80	16.70	16.80
3638	NASDAQ	DRRX	Thu, Mar 19, 2015	17.20	17.90	16.38	16.90
3637	NASDAQ	DRRX	Wed, Mar 18, 2015	16.50	17.40	15.90	17.00
3636	NASDAQ	DRRX	Tue, Mar 17, 2015	15.90	16.55	15.65	16.30
3635	NASDAQ	DRRX	Mon, Mar 16, 2015	16.50	16.90	15.60	15.80
3634	NASDAQ	DRRX	Fri, Mar 13, 2015	16.60	16.90	16.10	16.60
3633	NASDAQ	DRRX	Thu, Mar 12, 2015	16.90	17.78	16.30	16.30
3632	NASDAQ	DRRX	Wed, Mar 11, 2015	17.20	17.80	16.50	16.60
3631	NASDAQ	DRRX	Tue, Mar 10, 2015	17.60	18.50	15.70	16.40
3630	NASDAQ	DRRX	Mon, Mar 9, 2015	16.10	17.10	15.50	17.00
3629	NASDAQ	DRRX	Fri, Mar 6, 2015	12.60	17.50	12.60	16.40
3628	NASDAQ	DRRX	Thu, Mar 5, 2015	12.60	13.80	12.40	13.40
3627	NASDAQ	DRRX	Wed, Mar 4, 2015	12.50	14.00	11.60	12.80
3626	NASDAQ	DRRX	Tue, Mar 3, 2015	11.50	13.20	10.60	12.50
3625	NASDAQ	DRRX	Mon, Mar 2, 2015	10.30	10.80	10.20	10.30
3624	NASDAQ	DRRX	Fri, Feb 27, 2015	10.70	11.40	10.30	10.50
3623	NASDAQ	DRRX	Thu, Feb 26, 2015	10.90	10.90	10.60	10.70
3622	NASDAQ	DRRX	Wed, Feb 25, 2015	10.70	10.83	10.50	10.70
3621	NASDAQ	DRRX	Tue, Feb 24, 2015	10.90	11.00	10.30	10.70
3620	NASDAQ	DRRX	Mon, Feb 23, 2015	9.90	10.90	9.90	10.50
3619	NASDAQ	DRRX	Fri, Feb 20, 2015	9.70	10.72	9.60	9.90
3618	NASDAQ	DRRX	Thu, Feb 19, 2015	10.00	10.30	9.85	9.85
3617	NASDAQ	DRRX	Wed, Feb 18, 2015	10.10	10.40	9.80	10.10
3616	NASDAQ	DRRX	Tue, Feb 17, 2015	10.00	10.10	9.65	10.10
3615	NASDAQ	DRRX	Fri, Feb 13, 2015	10.00	10.10	9.50	10.00
3614	NASDAQ	DRRX	Thu, Feb 12, 2015	9.25	10.00	9.25	9.70
3613	NASDAQ	DRRX	Wed, Feb 11, 2015	9.70	9.80	9.00	9.40
3612	NASDAQ	DRRX	Tue, Feb 10, 2015	10.10	10.40	9.10	9.80
3611	NASDAQ	DRRX	Mon, Feb 9, 2015	9.90	10.10	9.50	10.10
3610	NASDAQ	DRRX	Fri, Feb 6, 2015	9.80	10.21	9.71	9.95
3609	NASDAQ	DRRX	Thu, Feb 5, 2015	10.40	10.80	9.60	10.00
3608	NASDAQ	DRRX	Wed, Feb 4, 2015	10.70	10.70	10.20	10.40
3607	NASDAQ	DRRX	Tue, Feb 3, 2015	10.20	10.50	10.10	10.50
3606	NASDAQ	DRRX	Mon, Feb 2, 2015	9.70	10.50	9.40	10.10
3605	NASDAQ	DRRX	Fri, Jan 30, 2015	9.70	10.00	9.29	9.40
3604	NASDAQ	DRRX	Thu, Jan 29, 2015	9.40	9.55	9.10	9.50
3603	NASDAQ	DRRX	Wed, Jan 28, 2015	9.16	9.50	9.00	9.30
3602	NASDAQ	DRRX	Tue, Jan 27, 2015	9.00	9.55	9.00	9.20
3601	NASDAQ	DRRX	Mon, Jan 26, 2015	9.00	9.40	8.90	9.40
3600	NASDAQ	DRRX	Fri, Jan 23, 2015	9.00	9.30	8.98	9.10
3599	NASDAQ	DRRX	Thu, Jan 22, 2015	8.70	8.83	8.60	8.70
3598	NASDAQ	DRRX	Wed, Jan 21, 2015	8.70	9.05	8.60	8.70
3597	NASDAQ	DRRX	Tue, Jan 20, 2015	8.60	9.03	8.50	9.00
3596	NASDAQ	DRRX	Fri, Jan 16, 2015	8.60	8.90	8.65	8.72
3595	NASDAQ	DRRX	Thu, Jan 15, 2015	8.30	8.70	8.01	8.60
3594	NASDAQ	DRRX	Wed, Jan 14, 2015	8.70	9.30	8.00	8.30
3593	NASDAQ	DRRX	Tue, Jan 13, 2015	8.30	9.00	8.30	8.70
3592	NASDAQ	DRRX	Mon, Jan 12, 2015	9.00	9.30	8.59	8.60
3591	NASDAQ	DRRX	Fri, Jan 9, 2015	8.80	9.14	8.64	8.81
3590	NASDAQ	DRRX	Thu, Jan 8, 2015	8.80	8.80	8.30	8.60
3589	NASDAQ	DRRX	Wed, Jan 7, 2015	8.30	8.61	8.10	8.60
3588	NASDAQ	DRRX	Tue, Jan 6, 2015	8.70	8.70	8.20	8.31
3587	NASDAQ	DRRX	Mon, Jan 5, 2015	7.90	8.60	7.90	8.41
3586	NASDAQ	DRRX	Fri, Jan 2, 2015	7.42	8.40	7.42	8.30
3585	NASDAQ	DRRX	Wed, Dec 31, 2014	7.71	7.90	7.32	7.89
3584	NASDAQ	DRRX	Tue, Dec 30, 2014	7.50	7.95	7.30	7.70
3583	NASDAQ	DRRX	Mon, Dec 29, 2014	7.80	8.00	7.50	7.67
3582	NASDAQ	DRRX	Fri, Dec 26, 2014	8.00	8.40	7.90	7.97
3581	NASDAQ	DRRX	Wed, Dec 24, 2014	8.50	8.50	7.80	8.10
3580	NASDAQ	DRRX	Tue, Dec 23, 2014	7.80	8.20	7.80	8.20
3579	NASDAQ	DRRX	Mon, Dec 22, 2014	8.10	8.50	7.90	8.00
3578	NASDAQ	DRRX	Fri, Dec 19, 2014	8.70	8.80	8.10	8.10
3577	NASDAQ	DRRX	Thu, Dec 18, 2014	8.40	9.00	8.40	8.70
3576	NASDAQ	DRRX	Wed, Dec 17, 2014	8.23	8.70	8.10	8.68
3575	NASDAQ	DRRX	Tue, Dec 16, 2014	8.32	8.80	8.20	8.20
3574	NASDAQ	DRRX	Mon, Dec 15, 2014	8.40	8.70	8.20	8.60
3573	NASDAQ	DRRX	Fri, Dec 12, 2014	8.40	8.76	8.40	8.70
3572	NASDAQ	DRRX	Thu, Dec 11, 2014	8.30	8.60	8.26	8.40
3571	NASDAQ	DRRX	Wed, Dec 10, 2014	8.60	8.88	8.30	8.55
3570	NASDAQ	DRRX	Tue, Dec 9, 2014	8.50	8.87	7.90	8.87
3569	NASDAQ	DRRX	Mon, Dec 8, 2014	8.80	9.10	8.22	8.90
3568	NASDAQ	DRRX	Fri, Dec 5, 2014	8.60	9.10	8.51	9.10
3567	NASDAQ	DRRX	Thu, Dec 4, 2014	8.72	9.00	8.20	8.94
3566	NASDAQ	DRRX	Wed, Dec 3, 2014	8.83	9.10	8.60	8.90
3565	NASDAQ	DRRX	Tue, Dec 2, 2014	8.91	9.30	8.81	8.81
3564	NASDAQ	DRRX	Mon, Dec 1, 2014	9.20	9.40	8.68	9.30
3563	NASDAQ	DRRX	Fri, Nov 28, 2014	9.20	9.50	9.20	9.20
3562	NASDAQ	DRRX	Wed, Nov 26, 2014	9.21	9.50	9.20	9.20
3561	NASDAQ	DRRX	Tue, Nov 25, 2014	9.80	10.02	9.10	9.46
3560	NASDAQ	DRRX	Mon, Nov 24, 2014	10.10	10.10	9.02	9.50
3559	NASDAQ	DRRX	Fri, Nov 21, 2014	10.50	10.50	9.00	9.50
3558	NASDAQ	DRRX	Thu, Nov 20, 2014	8.80	9.90	8.80	9.60
3557	NASDAQ	DRRX	Wed, Nov 19, 2014	8.50	9.30	8.36	9.15
3556	NASDAQ	DRRX	Tue, Nov 18, 2014	8.80	9.10	8.40	8.50
3555	NASDAQ	DRRX	Mon, Nov 17, 2014	8.50	9.20	8.30	9.10
3554	NASDAQ	DRRX	Fri, Nov 14, 2014	8.30	8.49	8.20	8.37
3553	NASDAQ	DRRX	Thu, Nov 13, 2014	8.30	8.40	8.00	8.10
3552	NASDAQ	DRRX	Wed, Nov 12, 2014	7.00	8.34	7.00	8.00
3551	NASDAQ	DRRX	Tue, Nov 11, 2014	7.50	7.90	7.20	7.20
3550	NASDAQ	DRRX	Mon, Nov 10, 2014	7.40	7.43	7.10	7.34
3549	NASDAQ	DRRX	Fri, Nov 7, 2014	7.59	7.59	7.00	7.30
3548	NASDAQ	DRRX	Thu, Nov 6, 2014	7.12	7.60	7.12	7.31
3547	NASDAQ	DRRX	Wed, Nov 5, 2014	7.21	7.50	7.00	7.10
3546	NASDAQ	DRRX	Tue, Nov 4, 2014	6.90	7.50	6.90	7.20
3545	NASDAQ	DRRX	Mon, Nov 3, 2014	7.20	7.50	6.90	6.96
3544	NASDAQ	DRRX	Fri, Oct 31, 2014	7.60	7.70	7.02	7.30
3543	NASDAQ	DRRX	Thu, Oct 30, 2014	7.40	7.60	7.31	7.40
3542	NASDAQ	DRRX	Wed, Oct 29, 2014	7.60	7.60	7.21	7.55
3541	NASDAQ	DRRX	Tue, Oct 28, 2014	7.60	7.90	7.08	7.70
3540	NASDAQ	DRRX	Mon, Oct 27, 2014	9.29	9.30	6.80	7.60
3539	NASDAQ	DRRX	Fri, Oct 24, 2014	13.50	14.20	13.40	13.90
3538	NASDAQ	DRRX	Thu, Oct 23, 2014	14.20	14.20	13.70	13.70
3537	NASDAQ	DRRX	Wed, Oct 22, 2014	13.70	14.20	13.31	14.20
3536	NASDAQ	DRRX	Tue, Oct 21, 2014	13.40	13.70	13.39	13.50
3535	NASDAQ	DRRX	Mon, Oct 20, 2014	13.10	13.70	13.10	13.20
3534	NASDAQ	DRRX	Fri, Oct 17, 2014	13.20	14.00	13.10	13.20
3533	NASDAQ	DRRX	Thu, Oct 16, 2014	13.00	13.80	13.20	13.20
3532	NASDAQ	DRRX	Wed, Oct 15, 2014	12.90	13.30	12.90	13.10
3531	NASDAQ	DRRX	Tue, Oct 14, 2014	12.80	13.50	12.80	12.90
3530	NASDAQ	DRRX	Mon, Oct 13, 2014	12.90	13.40	12.54	12.70
3529	NASDAQ	DRRX	Fri, Oct 10, 2014	13.20	13.60	12.70	12.90
3528	NASDAQ	DRRX	Thu, Oct 9, 2014	13.20	13.60	12.70	13.30
3527	NASDAQ	DRRX	Wed, Oct 8, 2014	13.30	13.50	13.10	13.30
3526	NASDAQ	DRRX	Tue, Oct 7, 2014	13.70	13.80	12.90	13.30
3525	NASDAQ	DRRX	Mon, Oct 6, 2014	14.10	14.10	13.60	13.60
3524	NASDAQ	DRRX	Fri, Oct 3, 2014	14.10	14.30	13.60	14.20
3523	NASDAQ	DRRX	Thu, Oct 2, 2014	14.40	14.50	12.64	13.90
3522	NASDAQ	DRRX	Wed, Oct 1, 2014	14.80	14.80	13.80	14.10
3521	NASDAQ	DRRX	Tue, Sep 30, 2014	15.00	15.00	14.30	14.70
3520	NASDAQ	DRRX	Mon, Sep 29, 2014	14.70	15.00	14.30	14.80
3519	NASDAQ	DRRX	Fri, Sep 26, 2014	15.22	15.22	14.50	14.80
3518	NASDAQ	DRRX	Thu, Sep 25, 2014	15.70	15.70	14.20	15.30
3517	NASDAQ	DRRX	Wed, Sep 24, 2014	14.50	15.70	14.50	15.65
3516	NASDAQ	DRRX	Tue, Sep 23, 2014	15.20	15.38	15.00	15.10
3515	NASDAQ	DRRX	Mon, Sep 22, 2014	16.00	16.00	15.20	15.20
3514	NASDAQ	DRRX	Fri, Sep 19, 2014	15.00	15.60	15.00	15.50
3513	NASDAQ	DRRX	Thu, Sep 18, 2014	15.50	15.70	15.00	15.10
3512	NASDAQ	DRRX	Wed, Sep 17, 2014	15.50	15.80	15.00	15.40
3511	NASDAQ	DRRX	Tue, Sep 16, 2014	15.80	15.90	15.40	15.70
3510	NASDAQ	DRRX	Mon, Sep 15, 2014	16.30	16.30	15.60	16.00
3509	NASDAQ	DRRX	Fri, Sep 12, 2014	16.10	16.50	15.20	16.10
3508	NASDAQ	DRRX	Thu, Sep 11, 2014	16.10	16.69	15.90	16.40
3507	NASDAQ	DRRX	Wed, Sep 10, 2014	15.10	16.80	15.00	16.40
3506	NASDAQ	DRRX	Tue, Sep 9, 2014	15.30	15.60	15.30	15.30
3505	NASDAQ	DRRX	Mon, Sep 8, 2014	15.00	16.00	15.00	15.20
3504	NASDAQ	DRRX	Fri, Sep 5, 2014	15.40	15.90	15.01	15.10
3503	NASDAQ	DRRX	Thu, Sep 4, 2014	15.30	16.00	15.10	15.60
3502	NASDAQ	DRRX	Wed, Sep 3, 2014	15.50	15.80	15.00	15.20
3501	NASDAQ	DRRX	Tue, Sep 2, 2014	15.80	15.80	15.50	15.50
3500	NASDAQ	DRRX	Fri, Aug 29, 2014	15.70	16.20	15.70	15.80
3499	NASDAQ	DRRX	Thu, Aug 28, 2014	15.80	16.00	15.50	15.80
3498	NASDAQ	DRRX	Wed, Aug 27, 2014	15.97	16.20	15.50	16.00
3497	NASDAQ	DRRX	Tue, Aug 26, 2014	16.20	16.30	15.60	15.80
3496	NASDAQ	DRRX	Mon, Aug 25, 2014	15.50	16.80	15.50	16.00
3495	NASDAQ	DRRX	Fri, Aug 22, 2014	15.00	15.60	15.00	15.30
3494	NASDAQ	DRRX	Thu, Aug 21, 2014	15.40	15.60	15.10	15.10
3493	NASDAQ	DRRX	Wed, Aug 20, 2014	15.40	15.70	15.12	15.50
3492	NASDAQ	DRRX	Tue, Aug 19, 2014	15.40	15.50	15.30	15.50
3491	NASDAQ	DRRX	Mon, Aug 18, 2014	15.30	15.50	15.30	15.50
3490	NASDAQ	DRRX	Fri, Aug 15, 2014	15.10	15.30	14.80	15.30
3489	NASDAQ	DRRX	Thu, Aug 14, 2014	14.30	15.20	14.30	15.20
3488	NASDAQ	DRRX	Wed, Aug 13, 2014	14.90	15.20	14.20	14.40
3487	NASDAQ	DRRX	Tue, Aug 12, 2014	15.40	15.50	15.00	15.00
3486	NASDAQ	DRRX	Mon, Aug 11, 2014	15.20	15.50	15.20	15.30
3485	NASDAQ	DRRX	Fri, Aug 8, 2014	15.10	15.70	14.90	15.30
3484	NASDAQ	DRRX	Thu, Aug 7, 2014	15.00	15.20	14.90	15.20
3483	NASDAQ	DRRX	Wed, Aug 6, 2014	15.00	15.30	15.00	15.00
3482	NASDAQ	DRRX	Tue, Aug 5, 2014	15.00	15.28	14.90	14.90
3481	NASDAQ	DRRX	Mon, Aug 4, 2014	15.00	15.25	14.80	15.00
3480	NASDAQ	DRRX	Fri, Aug 1, 2014	14.90	15.20	14.60	15.00
3479	NASDAQ	DRRX	Thu, Jul 31, 2014	15.00	15.00	14.80	14.80
3478	NASDAQ	DRRX	Wed, Jul 30, 2014	15.40	15.70	14.90	15.00
3477	NASDAQ	DRRX	Tue, Jul 29, 2014	15.00	15.20	14.80	15.20
3476	NASDAQ	DRRX	Mon, Jul 28, 2014	15.30	15.30	14.80	15.00
3475	NASDAQ	DRRX	Fri, Jul 25, 2014	15.20	15.22	15.00	15.20
3474	NASDAQ	DRRX	Thu, Jul 24, 2014	15.60	15.60	15.05	15.10
3473	NASDAQ	DRRX	Wed, Jul 23, 2014	15.90	15.90	15.10	15.60
3472	NASDAQ	DRRX	Tue, Jul 22, 2014	15.30	16.00	15.30	15.60
3471	NASDAQ	DRRX	Mon, Jul 21, 2014	15.50	15.50	15.10	15.50
3470	NASDAQ	DRRX	Fri, Jul 18, 2014	15.00	15.80	15.00	15.40
3469	NASDAQ	DRRX	Thu, Jul 17, 2014	15.10	15.20	14.90	15.10
3468	NASDAQ	DRRX	Wed, Jul 16, 2014	15.70	15.70	15.10	15.30
3467	NASDAQ	DRRX	Tue, Jul 15, 2014	16.20	16.30	15.50	15.50
3466	NASDAQ	DRRX	Mon, Jul 14, 2014	16.10	16.23	15.90	16.20
3465	NASDAQ	DRRX	Fri, Jul 11, 2014	16.00	16.30	15.80	16.10
3464	NASDAQ	DRRX	Thu, Jul 10, 2014	15.90	16.20	15.80	15.90
3463	NASDAQ	DRRX	Wed, Jul 9, 2014	15.80	16.50	15.80	16.00
3462	NASDAQ	DRRX	Tue, Jul 8, 2014	16.40	16.40	15.40	15.80
3461	NASDAQ	DRRX	Mon, Jul 7, 2014	17.00	17.30	16.10	16.50
3460	NASDAQ	DRRX	Thu, Jul 3, 2014	17.00	17.40	17.00	17.00
3459	NASDAQ	DRRX	Wed, Jul 2, 2014	17.40	17.50	17.00	17.20
3458	NASDAQ	DRRX	Tue, Jul 1, 2014	18.50	18.50	17.20	17.30
3457	NASDAQ	DRRX	Mon, Jun 30, 2014	18.80	18.90	17.60	18.20
3456	NASDAQ	DRRX	Fri, Jun 27, 2014	15.70	18.00	15.70	17.20
3455	NASDAQ	DRRX	Thu, Jun 26, 2014	15.70	15.90	15.60	15.70
3454	NASDAQ	DRRX	Wed, Jun 25, 2014	15.80	15.90	15.40	15.80
3453	NASDAQ	DRRX	Tue, Jun 24, 2014	16.00	16.30	15.70	15.90
3452	NASDAQ	DRRX	Mon, Jun 23, 2014	16.30	16.30	15.60	15.90
3451	NASDAQ	DRRX	Fri, Jun 20, 2014	15.00	16.20	15.00	16.20
3450	NASDAQ	DRRX	Thu, Jun 19, 2014	14.70	15.20	14.60	15.10
3449	NASDAQ	DRRX	Wed, Jun 18, 2014	15.00	15.00	14.60	14.60
3448	NASDAQ	DRRX	Tue, Jun 17, 2014	14.50	14.80	14.40	14.70
3447	NASDAQ	DRRX	Mon, Jun 16, 2014	14.90	15.00	14.40	14.70
3446	NASDAQ	DRRX	Fri, Jun 13, 2014	15.50	15.50	14.78	15.20
3445	NASDAQ	DRRX	Thu, Jun 12, 2014	14.20	15.30	14.10	15.30
3444	NASDAQ	DRRX	Wed, Jun 11, 2014	14.00	14.40	13.80	14.30
3443	NASDAQ	DRRX	Tue, Jun 10, 2014	13.90	14.10	13.80	14.00
3442	NASDAQ	DRRX	Mon, Jun 9, 2014	13.60	14.00	13.60	14.00
3441	NASDAQ	DRRX	Fri, Jun 6, 2014	14.00	14.10	13.80	13.90
3440	NASDAQ	DRRX	Thu, Jun 5, 2014	14.00	14.50	13.80	14.10
3439	NASDAQ	DRRX	Wed, Jun 4, 2014	14.40	14.50	14.00	14.00
3438	NASDAQ	DRRX	Tue, Jun 3, 2014	13.90	14.30	13.60	14.30
3437	NASDAQ	DRRX	Mon, Jun 2, 2014	13.70	14.10	13.60	13.80
3436	NASDAQ	DRRX	Fri, May 30, 2014	14.20	14.30	13.70	13.70
3435	NASDAQ	DRRX	Thu, May 29, 2014	13.50	14.30	13.59	14.10
3434	NASDAQ	DRRX	Wed, May 28, 2014	13.50	13.80	13.40	13.60
3433	NASDAQ	DRRX	Tue, May 27, 2014	13.50	13.90	13.20	13.70
3432	NASDAQ	DRRX	Fri, May 23, 2014	13.60	13.70	13.30	13.40
3431	NASDAQ	DRRX	Thu, May 22, 2014	13.10	14.10	13.10	13.80
3430	NASDAQ	DRRX	Wed, May 21, 2014	13.20	13.40	13.20	13.20
3429	NASDAQ	DRRX	Tue, May 20, 2014	13.30	13.40	13.20	13.20
3428	NASDAQ	DRRX	Mon, May 19, 2014	13.50	13.90	13.30	13.40
3427	NASDAQ	DRRX	Fri, May 16, 2014	13.30	13.60	13.00	13.50
3426	NASDAQ	DRRX	Thu, May 15, 2014	13.20	13.50	13.10	13.30
3425	NASDAQ	DRRX	Wed, May 14, 2014	13.10	13.60	13.00	13.30
3424	NASDAQ	DRRX	Tue, May 13, 2014	13.60	13.70	13.00	13.10
3423	NASDAQ	DRRX	Mon, May 12, 2014	14.20	14.20	13.70	13.70
3422	NASDAQ	DRRX	Fri, May 9, 2014	13.90	14.10	13.90	13.90
3421	NASDAQ	DRRX	Thu, May 8, 2014	14.00	14.20	13.90	13.90
3420	NASDAQ	DRRX	Wed, May 7, 2014	14.70	14.70	14.00	14.20
3419	NASDAQ	DRRX	Tue, May 6, 2014	14.80	15.30	14.03	14.50
3418	NASDAQ	DRRX	Mon, May 5, 2014	14.20	14.80	13.90	14.60
3417	NASDAQ	DRRX	Fri, May 2, 2014	14.00	14.00	13.60	14.00
3416	NASDAQ	DRRX	Thu, May 1, 2014	13.10	13.50	13.00	13.50
3415	NASDAQ	DRRX	Wed, Apr 30, 2014	13.10	13.10	12.90	12.90
3414	NASDAQ	DRRX	Tue, Apr 29, 2014	13.20	13.20	13.00	13.00
3413	NASDAQ	DRRX	Mon, Apr 28, 2014	13.20	13.20	13.00	13.00
3412	NASDAQ	DRRX	Fri, Apr 25, 2014	13.30	13.60	13.00	13.00
3411	NASDAQ	DRRX	Thu, Apr 24, 2014	13.50	13.60	13.00	13.50
3410	NASDAQ	DRRX	Wed, Apr 23, 2014	13.20	13.60	13.10	13.50
3409	NASDAQ	DRRX	Tue, Apr 22, 2014	13.20	13.60	13.20	13.40
3408	NASDAQ	DRRX	Mon, Apr 21, 2014	13.00	13.40	13.00	13.40
3407	NASDAQ	DRRX	Thu, Apr 17, 2014	12.80	13.10	12.60	13.10
3406	NASDAQ	DRRX	Wed, Apr 16, 2014	12.90	13.00	12.60	12.90
3405	NASDAQ	DRRX	Tue, Apr 15, 2014	13.00	13.00	12.60	12.70
3404	NASDAQ	DRRX	Mon, Apr 14, 2014	13.70	13.70	12.70	13.10
3403	NASDAQ	DRRX	Fri, Apr 11, 2014	13.20	13.40	13.00	13.30
3402	NASDAQ	DRRX	Thu, Apr 10, 2014	13.70	13.90	13.00	13.00
3401	NASDAQ	DRRX	Wed, Apr 9, 2014	13.90	13.90	13.20	13.60
3400	NASDAQ	DRRX	Tue, Apr 8, 2014	13.80	14.13	13.70	13.80
3399	NASDAQ	DRRX	Mon, Apr 7, 2014	13.20	14.10	13.00	13.80
3398	NASDAQ	DRRX	Fri, Apr 4, 2014	13.60	13.80	13.00	13.30
3397	NASDAQ	DRRX	Thu, Apr 3, 2014	13.90	14.10	13.65	13.70
3396	NASDAQ	DRRX	Wed, Apr 2, 2014	14.40	14.40	13.70	14.00
3395	NASDAQ	DRRX	Tue, Apr 1, 2014	13.40	14.00	13.30	14.00
3394	NASDAQ	DRRX	Mon, Mar 31, 2014	13.60	13.95	13.20	13.30
3393	NASDAQ	DRRX	Fri, Mar 28, 2014	13.40	13.80	13.07	13.60
3392	NASDAQ	DRRX	Thu, Mar 27, 2014	13.50	13.60	13.00	13.40
3391	NASDAQ	DRRX	Wed, Mar 26, 2014	14.00	14.35	13.70	13.70
3390	NASDAQ	DRRX	Tue, Mar 25, 2014	14.20	14.40	13.50	13.70
3389	NASDAQ	DRRX	Mon, Mar 24, 2014	15.00	15.10	14.00	14.20
3388	NASDAQ	DRRX	Fri, Mar 21, 2014	15.00	15.20	14.40	15.10
3387	NASDAQ	DRRX	Thu, Mar 20, 2014	15.20	15.50	14.90	14.90
3386	NASDAQ	DRRX	Wed, Mar 19, 2014	15.40	15.70	15.00	15.40
3385	NASDAQ	DRRX	Tue, Mar 18, 2014	14.90	15.85	14.70	15.60
3384	NASDAQ	DRRX	Mon, Mar 17, 2014	15.00	15.30	14.80	15.10
3383	NASDAQ	DRRX	Fri, Mar 14, 2014	14.60	15.30	14.20	15.00
3382	NASDAQ	DRRX	Thu, Mar 13, 2014	15.00	15.40	14.60	14.70
3381	NASDAQ	DRRX	Wed, Mar 12, 2014	15.10	15.20	14.90	15.10
3380	NASDAQ	DRRX	Tue, Mar 11, 2014	15.60	15.90	15.00	15.20
3379	NASDAQ	DRRX	Mon, Mar 10, 2014	15.10	15.80	14.70	15.60
3378	NASDAQ	DRRX	Fri, Mar 7, 2014	15.60	15.60	14.90	15.10
3377	NASDAQ	DRRX	Thu, Mar 6, 2014	15.50	16.00	15.30	15.40
3376	NASDAQ	DRRX	Wed, Mar 5, 2014	15.30	16.10	15.00	15.30
3375	NASDAQ	DRRX	Tue, Mar 4, 2014	14.60	15.50	14.60	15.30
3374	NASDAQ	DRRX	Mon, Mar 3, 2014	14.20	14.60	14.10	14.50
3373	NASDAQ	DRRX	Fri, Feb 28, 2014	14.80	15.00	13.80	13.90
3372	NASDAQ	DRRX	Thu, Feb 27, 2014	14.10	14.90	14.10	14.80
3371	NASDAQ	DRRX	Wed, Feb 26, 2014	14.30	14.40	13.50	14.10
3370	NASDAQ	DRRX	Tue, Feb 25, 2014	15.00	15.00	14.25	14.40
3369	NASDAQ	DRRX	Mon, Feb 24, 2014	15.30	15.70	15.00	15.00
3368	NASDAQ	DRRX	Fri, Feb 21, 2014	15.60	15.89	15.20	15.20
3367	NASDAQ	DRRX	Thu, Feb 20, 2014	15.60	15.90	15.10	15.70
3366	NASDAQ	DRRX	Wed, Feb 19, 2014	16.10	16.20	15.50	15.80
3365	NASDAQ	DRRX	Tue, Feb 18, 2014	16.50	16.60	15.90	16.30
3364	NASDAQ	DRRX	Fri, Feb 14, 2014	15.35	16.50	15.10	16.50
3363	NASDAQ	DRRX	Thu, Feb 13, 2014	14.00	15.50	13.20	15.50
3362	NASDAQ	DRRX	Wed, Feb 12, 2014	21.00	21.40	18.70	19.50
3361	NASDAQ	DRRX	Tue, Feb 11, 2014	21.60	21.80	21.00	21.20
3360	NASDAQ	DRRX	Mon, Feb 10, 2014	21.00	22.70	21.00	21.60
3359	NASDAQ	DRRX	Fri, Feb 7, 2014	20.70	26.90	20.10	20.80
3358	NASDAQ	DRRX	Thu, Feb 6, 2014	19.20	21.40	18.80	20.10
3357	NASDAQ	DRRX	Wed, Feb 5, 2014	19.40	19.90	18.20	19.20
3356	NASDAQ	DRRX	Tue, Feb 4, 2014	20.50	20.90	19.10	19.10
3355	NASDAQ	DRRX	Mon, Feb 3, 2014	21.20	21.80	20.10	20.40
3354	NASDAQ	DRRX	Fri, Jan 31, 2014	21.60	21.70	20.60	20.90
3353	NASDAQ	DRRX	Wed, Jan 29, 2014	22.30	22.80	21.80	22.00
3352	NASDAQ	DRRX	Tue, Jan 28, 2014	21.90	22.90	21.60	22.20
3351	NASDAQ	DRRX	Mon, Jan 27, 2014	20.90	22.00	19.10	21.70
3350	NASDAQ	DRRX	Fri, Jan 24, 2014	21.70	21.70	20.10	21.10
3349	NASDAQ	DRRX	Thu, Jan 23, 2014	21.30	21.80	20.50	21.80
3348	NASDAQ	DRRX	Wed, Jan 22, 2014	21.20	22.30	20.60	21.20
3347	NASDAQ	DRRX	Tue, Jan 21, 2014	20.90	21.40	20.60	21.10
3346	NASDAQ	DRRX	Fri, Jan 17, 2014	22.00	22.20	20.20	20.60
3345	NASDAQ	DRRX	Thu, Jan 16, 2014	20.20	21.90	20.00	21.70
3344	NASDAQ	DRRX	Wed, Jan 15, 2014	20.70	20.93	19.80	20.40
3343	NASDAQ	DRRX	Tue, Jan 14, 2014	19.30	20.90	18.80	20.60
3342	NASDAQ	DRRX	Mon, Jan 13, 2014	19.70	19.80	18.50	19.10
3341	NASDAQ	DRRX	Fri, Jan 10, 2014	20.00	20.00	19.00	19.10
3340	NASDAQ	DRRX	Thu, Jan 9, 2014	18.70	20.00	18.50	19.60
3339	NASDAQ	DRRX	Wed, Jan 8, 2014	19.00	19.10	18.10	18.50
3338	NASDAQ	DRRX	Tue, Jan 7, 2014	18.50	19.20	18.00	18.75
3337	NASDAQ	DRRX	Mon, Jan 6, 2014	17.40	18.00	17.20	17.80
3336	NASDAQ	DRRX	Fri, Jan 3, 2014	17.10	17.60	16.90	17.40
3335	NASDAQ	DRRX	Thu, Jan 2, 2014	17.20	17.40	16.60	17.30
3334	NASDAQ	DRRX	Tue, Dec 31, 2013	17.30	17.50	16.80	17.30
3333	NASDAQ	DRRX	Mon, Dec 30, 2013	16.30	17.70	16.10	17.20
3332	NASDAQ	DRRX	Fri, Dec 27, 2013	16.40	16.70	15.50	16.60
3331	NASDAQ	DRRX	Thu, Dec 26, 2013	16.80	17.00	16.30	16.50
3330	NASDAQ	DRRX	Tue, Dec 24, 2013	16.90	17.00	16.50	16.80
3329	NASDAQ	DRRX	Mon, Dec 23, 2013	16.70	17.10	16.10	16.60
3328	NASDAQ	DRRX	Fri, Dec 20, 2013	16.50	17.30	16.31	17.30
3327	NASDAQ	DRRX	Thu, Dec 19, 2013	15.80	16.50	15.50	16.30
3326	NASDAQ	DRRX	Wed, Dec 18, 2013	15.20	15.80	15.20	15.70
3325	NASDAQ	DRRX	Tue, Dec 17, 2013	15.50	15.50	15.20	15.30
3324	NASDAQ	DRRX	Mon, Dec 16, 2013	15.30	15.50	15.10	15.35
3323	NASDAQ	DRRX	Fri, Dec 13, 2013	15.40	15.50	15.00	15.30
3322	NASDAQ	DRRX	Thu, Dec 12, 2013	15.30	15.50	15.00	15.20
3321	NASDAQ	DRRX	Wed, Dec 11, 2013	15.20	15.70	15.00	15.20
3320	NASDAQ	DRRX	Tue, Dec 10, 2013	15.10	15.40	14.71	15.00
3319	NASDAQ	DRRX	Mon, Dec 9, 2013	15.30	15.50	14.80	15.00
3318	NASDAQ	DRRX	Fri, Dec 6, 2013	16.30	16.30	15.17	15.40
3317	NASDAQ	DRRX	Thu, Dec 5, 2013	16.00	16.20	15.00	15.70
3316	NASDAQ	DRRX	Wed, Dec 4, 2013	15.80	16.60	15.70	16.10
3315	NASDAQ	DRRX	Tue, Dec 3, 2013	16.70	16.90	15.90	16.00
3314	NASDAQ	DRRX	Mon, Dec 2, 2013	17.10	17.40	16.70	16.90
3313	NASDAQ	DRRX	Fri, Nov 29, 2013	17.60	17.60	17.30	17.50
3312	NASDAQ	DRRX	Wed, Nov 27, 2013	17.20	17.60	17.10	17.40
3311	NASDAQ	DRRX	Tue, Nov 26, 2013	17.20	17.70	16.50	17.40
3310	NASDAQ	DRRX	Mon, Nov 25, 2013	16.40	17.50	16.30	16.90
3309	NASDAQ	DRRX	Fri, Nov 22, 2013	15.40	16.50	15.11	16.20
3308	NASDAQ	DRRX	Thu, Nov 21, 2013	14.80	15.50	14.80	15.30
3307	NASDAQ	DRRX	Wed, Nov 20, 2013	14.70	15.00	14.60	14.90
3306	NASDAQ	DRRX	Tue, Nov 19, 2013	15.20	15.21	14.80	14.80
3305	NASDAQ	DRRX	Mon, Nov 18, 2013	15.40	15.50	15.00	15.10
3304	NASDAQ	DRRX	Fri, Nov 15, 2013	14.90	15.30	14.80	15.30
3303	NASDAQ	DRRX	Thu, Nov 14, 2013	14.50	15.00	14.50	14.94
3302	NASDAQ	DRRX	Wed, Nov 13, 2013	14.60	14.80	14.30	14.51
3301	NASDAQ	DRRX	Tue, Nov 12, 2013	14.70	15.50	14.30	14.60
3300	NASDAQ	DRRX	Mon, Nov 11, 2013	14.90	14.90	14.50	14.60
3299	NASDAQ	DRRX	Fri, Nov 8, 2013	14.50	15.30	14.00	15.00
3298	NASDAQ	DRRX	Thu, Nov 7, 2013	15.20	15.80	15.00	15.40
3297	NASDAQ	DRRX	Wed, Nov 6, 2013	16.00	16.10	15.10	15.30
3296	NASDAQ	DRRX	Tue, Nov 5, 2013	15.10	16.00	14.80	15.90
3295	NASDAQ	DRRX	Mon, Nov 4, 2013	15.20	15.30	14.90	15.10
3294	NASDAQ	DRRX	Fri, Nov 1, 2013	15.00	15.20	15.00	15.20
3293	NASDAQ	DRRX	Thu, Oct 31, 2013	15.00	15.40	14.90	15.00
3292	NASDAQ	DRRX	Wed, Oct 30, 2013	15.50	15.80	14.90	15.10
3291	NASDAQ	DRRX	Tue, Oct 29, 2013	15.10	15.40	14.80	15.30
3290	NASDAQ	DRRX	Mon, Oct 28, 2013	14.70	15.50	14.70	14.90
3289	NASDAQ	DRRX	Fri, Oct 25, 2013	14.80	15.20	14.30	14.80
3288	NASDAQ	DRRX	Thu, Oct 24, 2013	15.40	15.70	14.59	14.80
3287	NASDAQ	DRRX	Wed, Oct 23, 2013	15.30	15.50	14.90	15.40
3286	NASDAQ	DRRX	Tue, Oct 22, 2013	15.10	15.70	13.80	15.60
3285	NASDAQ	DRRX	Mon, Oct 21, 2013	13.80	14.00	12.95	14.00
3284	NASDAQ	DRRX	Fri, Oct 18, 2013	14.10	14.20	13.40	13.60
3283	NASDAQ	DRRX	Thu, Oct 17, 2013	12.80	14.50	12.80	14.20
3282	NASDAQ	DRRX	Wed, Oct 16, 2013	12.90	13.10	12.80	12.80
3281	NASDAQ	DRRX	Tue, Oct 15, 2013	13.10	13.10	12.70	12.90
3280	NASDAQ	DRRX	Mon, Oct 14, 2013	12.90	13.00	12.30	12.90
3279	NASDAQ	DRRX	Fri, Oct 11, 2013	12.90	13.10	12.70	12.90
3278	NASDAQ	DRRX	Thu, Oct 10, 2013	12.50	13.18	12.50	13.00
3277	NASDAQ	DRRX	Wed, Oct 9, 2013	12.70	12.90	12.00	12.50
3276	NASDAQ	DRRX	Tue, Oct 8, 2013	13.50	13.51	12.50	12.50
3275	NASDAQ	DRRX	Mon, Oct 7, 2013	13.50	13.90	13.30	13.50
3274	NASDAQ	DRRX	Fri, Oct 4, 2013	13.00	13.70	12.90	13.50
3273	NASDAQ	DRRX	Thu, Oct 3, 2013	13.40	13.40	12.70	13.10
3272	NASDAQ	DRRX	Wed, Oct 2, 2013	13.70	13.70	13.20	13.40
3271	NASDAQ	DRRX	Tue, Oct 1, 2013	13.10	13.90	13.10	13.80
3270	NASDAQ	DRRX	Mon, Sep 30, 2013	13.20	13.70	12.60	13.40
3269	NASDAQ	DRRX	Fri, Sep 27, 2013	13.30	13.40	13.10	13.30
3268	NASDAQ	DRRX	Thu, Sep 26, 2013	13.50	13.70	13.00	13.40
3267	NASDAQ	DRRX	Wed, Sep 25, 2013	13.30	13.50	13.00	13.10
3266	NASDAQ	DRRX	Tue, Sep 24, 2013	12.50	13.50	12.30	13.10
3265	NASDAQ	DRRX	Mon, Sep 23, 2013	12.60	12.80	12.00	12.40
3264	NASDAQ	DRRX	Fri, Sep 20, 2013	13.00	13.10	12.50	12.50
3263	NASDAQ	DRRX	Thu, Sep 19, 2013	13.20	13.20	12.00	13.00
3262	NASDAQ	DRRX	Wed, Sep 18, 2013	13.10	13.40	13.10	13.10
3261	NASDAQ	DRRX	Tue, Sep 17, 2013	13.10	13.40	13.00	13.00
3260	NASDAQ	DRRX	Mon, Sep 16, 2013	14.20	14.40	13.00	13.20
3259	NASDAQ	DRRX	Fri, Sep 13, 2013	13.90	14.50	13.70	14.20
3258	NASDAQ	DRRX	Thu, Sep 12, 2013	12.70	13.80	12.50	13.40
3257	NASDAQ	DRRX	Wed, Sep 11, 2013	12.40	12.70	12.01	12.20
3256	NASDAQ	DRRX	Tue, Sep 10, 2013	11.20	12.30	11.20	12.00
3255	NASDAQ	DRRX	Mon, Sep 9, 2013	11.30	11.70	10.90	11.20
3254	NASDAQ	DRRX	Fri, Sep 6, 2013	11.60	11.60	11.20	11.30
3253	NASDAQ	DRRX	Thu, Sep 5, 2013	11.00	11.70	10.90	11.50
3252	NASDAQ	DRRX	Wed, Sep 4, 2013	11.10	11.10	10.80	11.10
3251	NASDAQ	DRRX	Tue, Sep 3, 2013	10.80	11.10	10.70	11.00
3250	NASDAQ	DRRX	Fri, Aug 30, 2013	10.90	11.00	10.70	10.90
3249	NASDAQ	DRRX	Thu, Aug 29, 2013	11.10	11.10	10.71	11.10
3248	NASDAQ	DRRX	Wed, Aug 28, 2013	11.00	11.20	10.70	11.00
3247	NASDAQ	DRRX	Tue, Aug 27, 2013	11.30	11.40	11.00	11.00
3246	NASDAQ	DRRX	Mon, Aug 26, 2013	11.70	11.70	11.40	11.40
3245	NASDAQ	DRRX	Fri, Aug 23, 2013	11.50	11.70	11.20	11.70
3244	NASDAQ	DRRX	Thu, Aug 22, 2013	11.70	11.90	11.41	11.60
3243	NASDAQ	DRRX	Wed, Aug 21, 2013	11.60	11.74	11.20	11.50
3242	NASDAQ	DRRX	Tue, Aug 20, 2013	11.80	11.80	11.00	11.70
3241	NASDAQ	DRRX	Mon, Aug 19, 2013	12.60	12.60	11.50	11.80
3240	NASDAQ	DRRX	Fri, Aug 16, 2013	10.10	13.40	10.10	12.30
3239	NASDAQ	DRRX	Thu, Aug 15, 2013	10.60	10.60	10.10	10.50
3238	NASDAQ	DRRX	Wed, Aug 14, 2013	10.20	10.50	10.00	10.40
3237	NASDAQ	DRRX	Tue, Aug 13, 2013	10.60	10.60	10.10	10.50
3236	NASDAQ	DRRX	Mon, Aug 12, 2013	10.50	10.60	10.20	10.60
3235	NASDAQ	DRRX	Fri, Aug 9, 2013	10.60	12.00	10.30	10.40
3234	NASDAQ	DRRX	Thu, Aug 8, 2013	11.30	11.50	10.50	10.50
3233	NASDAQ	DRRX	Wed, Aug 7, 2013	12.30	12.30	11.50	11.50
3232	NASDAQ	DRRX	Tue, Aug 6, 2013	12.50	12.50	12.10	12.20
3231	NASDAQ	DRRX	Mon, Aug 5, 2013	12.70	12.80	12.20	12.60
3230	NASDAQ	DRRX	Fri, Aug 2, 2013	12.50	12.70	12.20	12.60
3229	NASDAQ	DRRX	Thu, Aug 1, 2013	12.50	12.90	12.40	12.50
3228	NASDAQ	DRRX	Wed, Jul 31, 2013	12.10	12.60	11.90	12.60
3227	NASDAQ	DRRX	Tue, Jul 30, 2013	12.80	13.30	11.60	12.20
3226	NASDAQ	DRRX	Mon, Jul 29, 2013	12.50	12.90	12.10	12.70
3225	NASDAQ	DRRX	Fri, Jul 26, 2013	12.60	12.70	12.00	12.60
3224	NASDAQ	DRRX	Thu, Jul 25, 2013	11.50	12.40	11.20	12.30
3223	NASDAQ	DRRX	Wed, Jul 24, 2013	11.40	11.70	11.10	11.70
3222	NASDAQ	DRRX	Tue, Jul 23, 2013	11.50	11.70	11.30	11.60
3221	NASDAQ	DRRX	Mon, Jul 22, 2013	11.50	11.60	11.10	11.50
3220	NASDAQ	DRRX	Fri, Jul 19, 2013	11.10	11.60	11.00	11.50
3219	NASDAQ	DRRX	Thu, Jul 18, 2013	11.70	11.80	11.20	11.20
3218	NASDAQ	DRRX	Wed, Jul 17, 2013	11.70	11.70	11.50	11.60
3217	NASDAQ	DRRX	Tue, Jul 16, 2013	10.90	11.70	10.80	11.60
3216	NASDAQ	DRRX	Mon, Jul 15, 2013	10.80	11.50	10.50	11.00
3215	NASDAQ	DRRX	Fri, Jul 12, 2013	11.40	11.70	10.50	11.10
3214	NASDAQ	DRRX	Thu, Jul 11, 2013	11.60	11.90	11.10	11.40
3213	NASDAQ	DRRX	Wed, Jul 10, 2013	12.00	12.20	11.60	11.60
3212	NASDAQ	DRRX	Tue, Jul 9, 2013	12.40	12.90	11.80	12.00
3211	NASDAQ	DRRX	Mon, Jul 8, 2013	12.50	12.80	11.80	12.20
3210	NASDAQ	DRRX	Fri, Jul 5, 2013	11.70	13.20	11.40	12.60
3209	NASDAQ	DRRX	Wed, Jul 3, 2013	10.80	12.50	10.59	11.70
3208	NASDAQ	DRRX	Tue, Jul 2, 2013	10.20	11.00	10.00	10.80
3207	NASDAQ	DRRX	Mon, Jul 1, 2013	10.60	10.60	9.81	10.10
3206	NASDAQ	DRRX	Fri, Jun 28, 2013	10.60	10.60	10.30	10.50
3205	NASDAQ	DRRX	Thu, Jun 27, 2013	10.40	10.50	9.50	10.50
3204	NASDAQ	DRRX	Wed, Jun 26, 2013	10.80	11.10	9.90	10.00
3203	NASDAQ	DRRX	Tue, Jun 25, 2013	9.79	10.80	9.60	10.50
3202	NASDAQ	DRRX	Mon, Jun 24, 2013	9.30	9.99	9.02	9.60
3201	NASDAQ	DRRX	Fri, Jun 21, 2013	9.70	10.00	8.40	9.00
3200	NASDAQ	DRRX	Thu, Jun 20, 2013	8.80	10.40	8.70	9.74
3199	NASDAQ	DRRX	Wed, Jun 19, 2013	8.40	8.40	8.20	8.30
3198	NASDAQ	DRRX	Tue, Jun 18, 2013	8.01	8.36	8.01	8.32
3197	NASDAQ	DRRX	Mon, Jun 17, 2013	8.10	8.23	8.01	8.10
3196	NASDAQ	DRRX	Fri, Jun 14, 2013	8.10	8.30	7.92	8.30
3195	NASDAQ	DRRX	Thu, Jun 13, 2013	8.20	8.36	7.90	8.00
3194	NASDAQ	DRRX	Wed, Jun 12, 2013	8.20	8.20	7.90	8.14
3193	NASDAQ	DRRX	Tue, Jun 11, 2013	7.90	8.50	7.90	8.10
3192	NASDAQ	DRRX	Mon, Jun 10, 2013	8.10	8.10	7.70	7.90
3191	NASDAQ	DRRX	Fri, Jun 7, 2013	8.70	8.80	8.10	8.10
3190	NASDAQ	DRRX	Thu, Jun 6, 2013	8.00	8.90	7.80	8.70
3189	NASDAQ	DRRX	Wed, Jun 5, 2013	7.80	8.00	7.62	7.71
3188	NASDAQ	DRRX	Tue, Jun 4, 2013	7.85	8.30	7.77	7.80
3187	NASDAQ	DRRX	Mon, Jun 3, 2013	8.40	8.60	7.86	7.90
3186	NASDAQ	DRRX	Fri, May 31, 2013	8.25	8.40	8.00	8.40
3185	NASDAQ	DRRX	Thu, May 30, 2013	8.40	8.59	8.02	8.27
3184	NASDAQ	DRRX	Wed, May 29, 2013	8.50	8.60	8.03	8.29
3183	NASDAQ	DRRX	Tue, May 28, 2013	9.00	9.50	8.20	8.30
3182	NASDAQ	DRRX	Fri, May 24, 2013	8.56	8.80	8.50	8.53
3181	NASDAQ	DRRX	Thu, May 23, 2013	9.00	9.00	8.50	8.90
3180	NASDAQ	DRRX	Wed, May 22, 2013	9.20	9.60	8.60	9.08
3179	NASDAQ	DRRX	Tue, May 21, 2013	7.70	9.60	7.70	9.50
3178	NASDAQ	DRRX	Mon, May 20, 2013	8.20	9.20	8.00	8.10
3177	NASDAQ	DRRX	Fri, May 17, 2013	9.80	9.80	8.83	8.91
3176	NASDAQ	DRRX	Thu, May 16, 2013	10.00	10.10	9.60	9.80
3175	NASDAQ	DRRX	Wed, May 15, 2013	10.10	10.40	9.70	10.10
3174	NASDAQ	DRRX	Tue, May 14, 2013	10.00	10.60	9.80	10.20
3173	NASDAQ	DRRX	Mon, May 13, 2013	11.00	11.00	9.60	10.10
3172	NASDAQ	DRRX	Fri, May 10, 2013	9.70	10.50	7.80	10.50
3171	NASDAQ	DRRX	Thu, May 9, 2013	16.10	16.70	15.90	15.90
3170	NASDAQ	DRRX	Wed, May 8, 2013	16.50	16.60	15.60	16.40
3169	NASDAQ	DRRX	Tue, May 7, 2013	15.90	17.30	14.50	16.30
3168	NASDAQ	DRRX	Mon, May 6, 2013	16.30	16.60	15.80	16.10
3167	NASDAQ	DRRX	Fri, May 3, 2013	15.80	16.70	15.50	15.70
3166	NASDAQ	DRRX	Thu, May 2, 2013	15.00	16.38	15.00	15.50
3165	NASDAQ	DRRX	Wed, May 1, 2013	15.50	15.50	14.20	14.90
3164	NASDAQ	DRRX	Tue, Apr 30, 2013	12.60	18.50	12.60	15.70
3163	NASDAQ	DRRX	Mon, Apr 29, 2013	13.00	13.40	12.50	12.50
3162	NASDAQ	DRRX	Fri, Apr 26, 2013	13.10	13.40	13.00	13.10
3161	NASDAQ	DRRX	Thu, Apr 25, 2013	13.70	13.80	12.70	13.10
3160	NASDAQ	DRRX	Wed, Apr 24, 2013	13.00	13.89	13.00	13.50
3159	NASDAQ	DRRX	Tue, Apr 23, 2013	13.20	13.60	13.00	13.10
3158	NASDAQ	DRRX	Mon, Apr 22, 2013	12.70	13.10	12.70	13.00
3157	NASDAQ	DRRX	Fri, Apr 19, 2013	12.80	13.20	12.60	12.70
3156	NASDAQ	DRRX	Thu, Apr 18, 2013	13.30	13.30	12.45	13.00
3155	NASDAQ	DRRX	Wed, Apr 17, 2013	12.70	13.50	12.60	13.10
3154	NASDAQ	DRRX	Tue, Apr 16, 2013	13.00	13.20	12.00	13.00
3153	NASDAQ	DRRX	Mon, Apr 15, 2013	13.00	13.20	12.40	12.50
3152	NASDAQ	DRRX	Fri, Apr 12, 2013	12.90	13.10	12.80	13.00
3151	NASDAQ	DRRX	Thu, Apr 11, 2013	13.20	13.30	12.70	12.90
3150	NASDAQ	DRRX	Wed, Apr 10, 2013	13.10	13.30	12.80	13.30
3149	NASDAQ	DRRX	Tue, Apr 9, 2013	14.00	14.10	12.90	13.00
3148	NASDAQ	DRRX	Mon, Apr 8, 2013	13.30	14.00	13.20	13.80
3147	NASDAQ	DRRX	Fri, Apr 5, 2013	13.10	13.20	12.50	13.20
3146	NASDAQ	DRRX	Thu, Apr 4, 2013	12.90	13.25	12.40	13.10
3145	NASDAQ	DRRX	Wed, Apr 3, 2013	12.80	12.90	12.50	12.90
3144	NASDAQ	DRRX	Tue, Apr 2, 2013	13.10	13.30	12.40	12.70
3143	NASDAQ	DRRX	Mon, Apr 1, 2013	13.50	13.50	12.60	13.20
3142	NASDAQ	DRRX	Thu, Mar 28, 2013	13.20	13.80	12.90	13.30
3141	NASDAQ	DRRX	Wed, Mar 27, 2013	13.60	13.60	13.00	13.40
3140	NASDAQ	DRRX	Tue, Mar 26, 2013	14.70	14.80	13.20	13.80
3139	NASDAQ	DRRX	Mon, Mar 25, 2013	14.00	14.70	13.70	14.00
3138	NASDAQ	DRRX	Fri, Mar 22, 2013	13.50	13.60	13.10	13.40
3137	NASDAQ	DRRX	Thu, Mar 21, 2013	13.40	13.70	13.00	13.20
3136	NASDAQ	DRRX	Wed, Mar 20, 2013	13.20	13.60	12.90	13.30
3135	NASDAQ	DRRX	Tue, Mar 19, 2013	12.10	13.40	12.10	13.10
3134	NASDAQ	DRRX	Mon, Mar 18, 2013	11.80	12.20	11.50	12.10
3133	NASDAQ	DRRX	Fri, Mar 15, 2013	11.70	12.20	11.10	12.20
3132	NASDAQ	DRRX	Thu, Mar 14, 2013	12.70	12.70	11.00	11.70
3131	NASDAQ	DRRX	Wed, Mar 13, 2013	12.80	12.90	12.20	12.50
3130	NASDAQ	DRRX	Tue, Mar 12, 2013	13.50	13.50	12.60	12.70
3129	NASDAQ	DRRX	Mon, Mar 11, 2013	13.10	13.60	12.90	13.40
3128	NASDAQ	DRRX	Fri, Mar 8, 2013	13.70	13.80	12.60	12.90
3127	NASDAQ	DRRX	Thu, Mar 7, 2013	11.80	13.70	11.70	13.50
3126	NASDAQ	DRRX	Wed, Mar 6, 2013	11.30	11.70	11.30	11.60
3125	NASDAQ	DRRX	Tue, Mar 5, 2013	11.60	11.90	11.30	11.30
3124	NASDAQ	DRRX	Mon, Mar 4, 2013	11.30	11.90	11.30	11.50
3123	NASDAQ	DRRX	Fri, Mar 1, 2013	11.30	11.55	11.10	11.10
3122	NASDAQ	DRRX	Thu, Feb 28, 2013	11.30	11.50	11.00	11.20
3121	NASDAQ	DRRX	Wed, Feb 27, 2013	11.50	11.50	10.90	11.20
3120	NASDAQ	DRRX	Tue, Feb 26, 2013	10.80	12.30	10.80	11.30
3119	NASDAQ	DRRX	Mon, Feb 25, 2013	11.60	11.60	10.60	10.60
3118	NASDAQ	DRRX	Fri, Feb 22, 2013	11.40	11.50	10.90	11.40
3117	NASDAQ	DRRX	Thu, Feb 21, 2013	11.60	11.60	10.50	10.90
3116	NASDAQ	DRRX	Wed, Feb 20, 2013	11.80	12.00	11.60	11.60
3115	NASDAQ	DRRX	Tue, Feb 19, 2013	11.80	11.90	11.60	11.90
3114	NASDAQ	DRRX	Fri, Feb 15, 2013	11.70	11.90	11.40	11.50
3113	NASDAQ	DRRX	Thu, Feb 14, 2013	11.55	11.70	11.50	11.70
3112	NASDAQ	DRRX	Wed, Feb 13, 2013	11.80	12.10	11.50	11.70
3111	NASDAQ	DRRX	Tue, Feb 12, 2013	12.10	12.10	11.70	11.80
3110	NASDAQ	DRRX	Mon, Feb 11, 2013	12.00	12.40	11.60	12.00
3109	NASDAQ	DRRX	Fri, Feb 8, 2013	11.80	12.10	11.70	11.90
3108	NASDAQ	DRRX	Thu, Feb 7, 2013	11.60	12.20	11.20	11.80
3107	NASDAQ	DRRX	Wed, Feb 6, 2013	12.10	12.19	11.60	11.60
3106	NASDAQ	DRRX	Tue, Feb 5, 2013	11.50	12.50	11.50	12.10
3105	NASDAQ	DRRX	Mon, Feb 4, 2013	11.10	11.69	11.00	11.60
3104	NASDAQ	DRRX	Fri, Feb 1, 2013	10.80	11.00	10.80	11.00
3103	NASDAQ	DRRX	Thu, Jan 31, 2013	10.60	11.00	10.40	10.90
3102	NASDAQ	DRRX	Wed, Jan 30, 2013	10.80	10.90	10.40	10.45
3101	NASDAQ	DRRX	Tue, Jan 29, 2013	10.70	10.80	10.20	10.70
3100	NASDAQ	DRRX	Mon, Jan 28, 2013	11.30	11.30	10.30	10.50
3099	NASDAQ	DRRX	Fri, Jan 25, 2013	11.30	11.40	10.70	10.90
3098	NASDAQ	DRRX	Thu, Jan 24, 2013	10.80	11.50	10.80	11.20
3097	NASDAQ	DRRX	Wed, Jan 23, 2013	10.80	11.10	10.50	10.90
3096	NASDAQ	DRRX	Tue, Jan 22, 2013	10.40	11.30	10.40	10.50
3095	NASDAQ	DRRX	Fri, Jan 18, 2013	9.90	10.80	9.61	10.30
3094	NASDAQ	DRRX	Thu, Jan 17, 2013	9.60	9.90	9.50	9.70
3093	NASDAQ	DRRX	Wed, Jan 16, 2013	9.50	9.80	9.50	9.60
3092	NASDAQ	DRRX	Tue, Jan 15, 2013	9.55	9.70	9.42	9.70
3091	NASDAQ	DRRX	Mon, Jan 14, 2013	9.80	9.90	9.50	9.55
3090	NASDAQ	DRRX	Fri, Jan 11, 2013	9.90	9.90	9.60	9.63
3089	NASDAQ	DRRX	Thu, Jan 10, 2013	9.50	9.90	9.40	9.89
3088	NASDAQ	DRRX	Wed, Jan 9, 2013	9.20	9.80	9.20	9.50
3087	NASDAQ	DRRX	Tue, Jan 8, 2013	10.00	10.00	9.22	9.30
3086	NASDAQ	DRRX	Mon, Jan 7, 2013	9.90	10.00	9.70	9.70
3085	NASDAQ	DRRX	Fri, Jan 4, 2013	10.00	10.00	9.66	9.90
3084	NASDAQ	DRRX	Thu, Jan 3, 2013	10.00	10.50	9.71	9.95
3083	NASDAQ	DRRX	Wed, Jan 2, 2013	9.40	9.78	9.01	9.60
3082	NASDAQ	DRRX	Mon, Dec 31, 2012	8.83	9.20	8.83	9.20
3081	NASDAQ	DRRX	Fri, Dec 28, 2012	8.90	9.10	8.90	9.10
3080	NASDAQ	DRRX	Thu, Dec 27, 2012	9.20	9.20	8.83	8.95
3079	NASDAQ	DRRX	Wed, Dec 26, 2012	8.90	9.30	8.83	9.20
3078	NASDAQ	DRRX	Mon, Dec 24, 2012	8.80	9.00	8.80	8.82
3077	NASDAQ	DRRX	Fri, Dec 21, 2012	9.00	9.30	8.80	8.80
3076	NASDAQ	DRRX	Thu, Dec 20, 2012	8.90	9.20	8.90	9.00
3075	NASDAQ	DRRX	Wed, Dec 19, 2012	8.80	9.00	8.80	9.00
3074	NASDAQ	DRRX	Tue, Dec 18, 2012	9.00	9.00	8.80	8.80
3073	NASDAQ	DRRX	Mon, Dec 17, 2012	9.00	9.20	8.98	9.00
3072	NASDAQ	DRRX	Fri, Dec 14, 2012	8.80	9.27	8.80	9.20
3071	NASDAQ	DRRX	Thu, Dec 13, 2012	8.80	9.10	8.70	9.00
3070	NASDAQ	DRRX	Wed, Dec 12, 2012	8.60	9.21	8.50	8.85
3069	NASDAQ	DRRX	Tue, Dec 11, 2012	9.00	9.40	8.56	8.56
3068	NASDAQ	DRRX	Mon, Dec 10, 2012	9.06	9.90	8.73	9.00
3067	NASDAQ	DRRX	Fri, Dec 7, 2012	8.72	9.10	7.50	9.04
3066	NASDAQ	DRRX	Thu, Dec 6, 2012	9.50	9.50	8.90	9.00
3065	NASDAQ	DRRX	Wed, Dec 5, 2012	9.90	10.00	9.50	9.70
3064	NASDAQ	DRRX	Tue, Dec 4, 2012	9.90	10.10	9.50	9.90
3063	NASDAQ	DRRX	Mon, Dec 3, 2012	9.90	10.30	9.81	9.81
3062	NASDAQ	DRRX	Fri, Nov 30, 2012	10.20	11.10	9.90	10.00
3061	NASDAQ	DRRX	Thu, Nov 29, 2012	10.50	11.10	10.00	10.10
3060	NASDAQ	DRRX	Wed, Nov 28, 2012	10.40	10.50	10.00	10.10
3059	NASDAQ	DRRX	Tue, Nov 27, 2012	9.50	10.40	9.30	10.20
3058	NASDAQ	DRRX	Mon, Nov 26, 2012	9.50	9.50	9.13	9.50
3057	NASDAQ	DRRX	Fri, Nov 23, 2012	9.59	9.59	9.41	9.50
3056	NASDAQ	DRRX	Wed, Nov 21, 2012	9.60	9.79	9.10	9.30
3055	NASDAQ	DRRX	Tue, Nov 20, 2012	9.90	9.90	9.10	9.30
3054	NASDAQ	DRRX	Mon, Nov 19, 2012	10.10	10.10	9.61	9.71
3053	NASDAQ	DRRX	Fri, Nov 16, 2012	9.80	10.00	9.52	9.89
3052	NASDAQ	DRRX	Thu, Nov 15, 2012	9.70	10.00	9.52	9.90
3051	NASDAQ	DRRX	Wed, Nov 14, 2012	10.00	10.10	9.70	10.00
3050	NASDAQ	DRRX	Tue, Nov 13, 2012	9.90	10.30	9.90	10.00
3049	NASDAQ	DRRX	Mon, Nov 12, 2012	9.98	10.10	9.60	10.10
3048	NASDAQ	DRRX	Fri, Nov 9, 2012	10.30	10.30	9.52	10.10
3047	NASDAQ	DRRX	Thu, Nov 8, 2012	9.70	10.30	9.42	10.00
3046	NASDAQ	DRRX	Wed, Nov 7, 2012	10.00	10.40	9.50	9.60
3045	NASDAQ	DRRX	Tue, Nov 6, 2012	10.00	10.40	9.22	10.00
3044	NASDAQ	DRRX	Mon, Nov 5, 2012	9.30	10.00	8.51	10.00
3043	NASDAQ	DRRX	Fri, Nov 2, 2012	8.90	9.50	8.11	9.00
3042	NASDAQ	DRRX	Thu, Nov 1, 2012	13.70	14.50	6.10	9.10
3041	NASDAQ	DRRX	Wed, Oct 31, 2012	13.50	13.90	13.10	13.70
3040	NASDAQ	DRRX	Fri, Oct 26, 2012	14.00	14.00	13.20	13.40
3039	NASDAQ	DRRX	Thu, Oct 25, 2012	13.50	14.20	13.30	14.00
3038	NASDAQ	DRRX	Wed, Oct 24, 2012	14.00	14.40	13.30	13.50
3037	NASDAQ	DRRX	Tue, Oct 23, 2012	14.30	14.30	13.50	13.80
3036	NASDAQ	DRRX	Mon, Oct 22, 2012	14.90	14.90	14.50	14.60
3035	NASDAQ	DRRX	Fri, Oct 19, 2012	15.00	15.58	14.00	14.70
3034	NASDAQ	DRRX	Thu, Oct 18, 2012	16.50	16.50	15.50	15.60
3033	NASDAQ	DRRX	Wed, Oct 17, 2012	17.10	17.10	15.40	16.30
3032	NASDAQ	DRRX	Tue, Oct 16, 2012	16.00	16.80	15.90	16.60
3031	NASDAQ	DRRX	Mon, Oct 15, 2012	15.20	16.00	14.80	15.80
3030	NASDAQ	DRRX	Fri, Oct 12, 2012	15.00	15.90	14.90	15.10
3029	NASDAQ	DRRX	Thu, Oct 11, 2012	14.80	15.00	14.80	14.80
3028	NASDAQ	DRRX	Wed, Oct 10, 2012	14.80	14.90	14.40	14.80
3027	NASDAQ	DRRX	Tue, Oct 9, 2012	14.80	15.00	14.30	14.70
3026	NASDAQ	DRRX	Mon, Oct 8, 2012	14.30	14.90	14.00	14.90
3025	NASDAQ	DRRX	Fri, Oct 5, 2012	14.80	14.90	14.20	14.50
3024	NASDAQ	DRRX	Thu, Oct 4, 2012	14.10	14.60	14.00	14.60
3023	NASDAQ	DRRX	Wed, Oct 3, 2012	14.70	14.80	14.00	14.10
3022	NASDAQ	DRRX	Tue, Oct 2, 2012	14.50	15.00	14.20	14.70
3021	NASDAQ	DRRX	Mon, Oct 1, 2012	14.20	15.00	14.00	14.40
3020	NASDAQ	DRRX	Fri, Sep 28, 2012	14.50	14.50	13.80	14.40
3019	NASDAQ	DRRX	Thu, Sep 27, 2012	13.50	14.90	13.50	14.70
3018	NASDAQ	DRRX	Wed, Sep 26, 2012	13.90	13.90	13.20	13.50
3017	NASDAQ	DRRX	Tue, Sep 25, 2012	13.30	13.70	13.00	13.60
3016	NASDAQ	DRRX	Mon, Sep 24, 2012	13.50	13.50	12.50	12.80
3015	NASDAQ	DRRX	Fri, Sep 21, 2012	12.10	13.20	12.10	13.20
3014	NASDAQ	DRRX	Thu, Sep 20, 2012	12.10	12.70	11.90	12.00
3013	NASDAQ	DRRX	Wed, Sep 19, 2012	12.50	12.70	12.00	12.10
3012	NASDAQ	DRRX	Tue, Sep 18, 2012	12.50	12.50	11.90	12.50
3011	NASDAQ	DRRX	Mon, Sep 17, 2012	12.80	12.90	12.30	12.40
3010	NASDAQ	DRRX	Fri, Sep 14, 2012	12.90	13.00	12.40	12.60
3009	NASDAQ	DRRX	Thu, Sep 13, 2012	12.50	13.00	11.50	12.60
3008	NASDAQ	DRRX	Wed, Sep 12, 2012	12.70	13.00	12.10	12.40
3007	NASDAQ	DRRX	Tue, Sep 11, 2012	11.40	12.50	11.10	12.40
3006	NASDAQ	DRRX	Mon, Sep 10, 2012	11.50	11.50	10.90	11.30
3005	NASDAQ	DRRX	Fri, Sep 7, 2012	11.10	11.50	10.71	11.20
3004	NASDAQ	DRRX	Thu, Sep 6, 2012	10.80	11.50	10.70	11.10
3003	NASDAQ	DRRX	Wed, Sep 5, 2012	10.70	10.90	10.50	10.80
3002	NASDAQ	DRRX	Tue, Sep 4, 2012	10.70	10.90	10.50	10.50
3001	NASDAQ	DRRX	Fri, Aug 31, 2012	10.80	10.80	10.40	10.50
3000	NASDAQ	DRRX	Thu, Aug 30, 2012	10.40	10.80	10.30	10.50
2999	NASDAQ	DRRX	Wed, Aug 29, 2012	9.79	10.40	9.50	10.10
2998	NASDAQ	DRRX	Tue, Aug 28, 2012	9.52	10.50	9.52	9.79
2997	NASDAQ	DRRX	Mon, Aug 27, 2012	9.50	10.00	9.50	9.60
2996	NASDAQ	DRRX	Fri, Aug 24, 2012	10.20	10.60	9.50	9.60
2995	NASDAQ	DRRX	Thu, Aug 23, 2012	10.00	10.80	9.80	10.00
2994	NASDAQ	DRRX	Wed, Aug 22, 2012	10.60	10.90	9.90	10.20
2993	NASDAQ	DRRX	Tue, Aug 21, 2012	10.80	11.00	10.30	10.40
2992	NASDAQ	DRRX	Mon, Aug 20, 2012	10.40	10.80	10.00	10.80
2991	NASDAQ	DRRX	Fri, Aug 17, 2012	10.60	10.60	9.81	10.00
2990	NASDAQ	DRRX	Thu, Aug 16, 2012	9.59	10.00	9.00	9.50
2989	NASDAQ	DRRX	Wed, Aug 15, 2012	9.10	9.20	8.22	9.20
2988	NASDAQ	DRRX	Tue, Aug 14, 2012	8.50	9.00	8.50	8.96
2987	NASDAQ	DRRX	Mon, Aug 13, 2012	9.00	9.00	8.50	8.80
2986	NASDAQ	DRRX	Fri, Aug 10, 2012	8.80	9.00	8.30	8.40
2985	NASDAQ	DRRX	Thu, Aug 9, 2012	9.80	9.80	8.41	8.41
2984	NASDAQ	DRRX	Wed, Aug 8, 2012	9.50	10.10	9.30	9.30
2983	NASDAQ	DRRX	Tue, Aug 7, 2012	9.10	10.30	9.10	9.76
2982	NASDAQ	DRRX	Mon, Aug 6, 2012	9.00	11.60	9.00	9.30
2981	NASDAQ	DRRX	Fri, Aug 3, 2012	9.90	9.90	9.14	9.40
2980	NASDAQ	DRRX	Thu, Aug 2, 2012	10.10	10.40	8.60	9.70
2979	NASDAQ	DRRX	Wed, Aug 1, 2012	11.00	11.00	9.72	10.10
2978	NASDAQ	DRRX	Tue, Jul 31, 2012	11.00	11.10	10.40	10.60
2977	NASDAQ	DRRX	Mon, Jul 30, 2012	10.70	11.00	10.50	10.80
2976	NASDAQ	DRRX	Fri, Jul 27, 2012	10.80	11.10	10.50	10.50
2975	NASDAQ	DRRX	Thu, Jul 26, 2012	11.10	11.10	10.70	10.80
2974	NASDAQ	DRRX	Wed, Jul 25, 2012	10.90	11.10	10.60	11.00
2973	NASDAQ	DRRX	Tue, Jul 24, 2012	11.40	11.80	10.50	11.10
2972	NASDAQ	DRRX	Mon, Jul 23, 2012	11.80	11.80	10.90	11.30
2971	NASDAQ	DRRX	Fri, Jul 20, 2012	10.20	12.00	10.20	11.60
2970	NASDAQ	DRRX	Thu, Jul 19, 2012	11.60	11.90	10.30	10.30
2969	NASDAQ	DRRX	Wed, Jul 18, 2012	11.60	12.00	11.40	11.60
2968	NASDAQ	DRRX	Tue, Jul 17, 2012	12.40	12.50	11.45	11.60
2967	NASDAQ	DRRX	Mon, Jul 16, 2012	11.20	12.20	11.10	12.00
2966	NASDAQ	DRRX	Fri, Jul 13, 2012	11.20	11.30	10.70	11.10
2965	NASDAQ	DRRX	Thu, Jul 12, 2012	11.30	11.50	11.00	11.10
2964	NASDAQ	DRRX	Wed, Jul 11, 2012	10.90	11.50	10.50	11.20
2963	NASDAQ	DRRX	Tue, Jul 10, 2012	10.50	11.00	10.00	10.50
2962	NASDAQ	DRRX	Mon, Jul 9, 2012	10.30	10.70	9.90	10.40
2961	NASDAQ	DRRX	Fri, Jul 6, 2012	11.30	11.40	10.20	10.70
2960	NASDAQ	DRRX	Thu, Jul 5, 2012	10.50	11.10	10.40	11.00
2959	NASDAQ	DRRX	Tue, Jul 3, 2012	9.37	11.10	9.20	10.30
2958	NASDAQ	DRRX	Mon, Jul 2, 2012	9.20	9.35	9.11	9.21
2957	NASDAQ	DRRX	Fri, Jun 29, 2012	9.20	9.25	9.00	9.10
2956	NASDAQ	DRRX	Thu, Jun 28, 2012	8.40	9.25	8.16	9.00
2955	NASDAQ	DRRX	Wed, Jun 27, 2012	8.20	8.30	8.00	8.20
2954	NASDAQ	DRRX	Tue, Jun 26, 2012	8.30	8.40	7.90	7.90
2953	NASDAQ	DRRX	Mon, Jun 25, 2012	8.90	8.90	7.95	7.95
2952	NASDAQ	DRRX	Fri, Jun 22, 2012	8.32	8.60	7.80	7.90
2951	NASDAQ	DRRX	Thu, Jun 21, 2012	8.21	8.70	8.06	8.20
2950	NASDAQ	DRRX	Wed, Jun 20, 2012	8.44	8.60	8.10	8.20
2949	NASDAQ	DRRX	Tue, Jun 19, 2012	8.40	8.90	8.39	8.41
2948	NASDAQ	DRRX	Mon, Jun 18, 2012	8.41	8.90	8.30	8.37
2947	NASDAQ	DRRX	Fri, Jun 15, 2012	8.77	8.77	8.30	8.38
2946	NASDAQ	DRRX	Thu, Jun 14, 2012	8.09	8.90	8.00	8.90
2945	NASDAQ	DRRX	Wed, Jun 13, 2012	8.24	8.60	8.00	8.05
2944	NASDAQ	DRRX	Tue, Jun 12, 2012	8.10	8.60	7.90	8.30
2943	NASDAQ	DRRX	Mon, Jun 11, 2012	8.65	9.00	8.00	8.00
2942	NASDAQ	DRRX	Fri, Jun 8, 2012	8.48	9.00	8.21	8.45
2941	NASDAQ	DRRX	Thu, Jun 7, 2012	8.96	9.00	8.23	8.53
2940	NASDAQ	DRRX	Wed, Jun 6, 2012	8.51	9.00	8.22	8.80
2939	NASDAQ	DRRX	Tue, Jun 5, 2012	8.07	8.47	8.07	8.40
2938	NASDAQ	DRRX	Mon, Jun 4, 2012	8.37	8.37	7.95	8.18
2937	NASDAQ	DRRX	Fri, Jun 1, 2012	7.95	8.60	7.95	8.29
2936	NASDAQ	DRRX	Thu, May 31, 2012	8.80	9.15	8.00	8.09
2935	NASDAQ	DRRX	Wed, May 30, 2012	9.00	9.15	8.70	8.76
2934	NASDAQ	DRRX	Tue, May 29, 2012	9.36	9.60	9.00	9.00
2933	NASDAQ	DRRX	Fri, May 25, 2012	8.63	9.50	8.63	9.27
2932	NASDAQ	DRRX	Thu, May 24, 2012	7.93	9.10	7.93	8.60
2931	NASDAQ	DRRX	Wed, May 23, 2012	7.95	8.20	7.80	7.90
2930	NASDAQ	DRRX	Tue, May 22, 2012	8.00	8.10	7.80	8.00
2929	NASDAQ	DRRX	Mon, May 21, 2012	7.80	8.20	7.80	8.02
2928	NASDAQ	DRRX	Fri, May 18, 2012	7.60	8.20	7.50	7.60
2927	NASDAQ	DRRX	Thu, May 17, 2012	7.93	8.30	7.80	7.80
2926	NASDAQ	DRRX	Wed, May 16, 2012	8.22	8.40	7.80	7.89
2925	NASDAQ	DRRX	Tue, May 15, 2012	7.80	8.40	7.80	8.20
2924	NASDAQ	DRRX	Mon, May 14, 2012	7.80	8.10	7.65	7.80
2923	NASDAQ	DRRX	Fri, May 11, 2012	7.72	8.40	7.51	7.90
2922	NASDAQ	DRRX	Thu, May 10, 2012	7.62	8.30	7.30	7.80
2921	NASDAQ	DRRX	Wed, May 9, 2012	7.30	7.61	7.25	7.57
2920	NASDAQ	DRRX	Tue, May 8, 2012	7.27	7.60	7.20	7.36
2919	NASDAQ	DRRX	Mon, May 7, 2012	7.28	7.45	7.25	7.30
2918	NASDAQ	DRRX	Fri, May 4, 2012	7.10	7.60	7.10	7.35
2917	NASDAQ	DRRX	Thu, May 3, 2012	7.50	7.60	7.10	7.30
2916	NASDAQ	DRRX	Wed, May 2, 2012	6.97	7.50	6.97	7.50
2915	NASDAQ	DRRX	Tue, May 1, 2012	7.01	7.73	7.00	7.00
2914	NASDAQ	DRRX	Mon, Apr 30, 2012	7.37	7.87	7.00	7.00
2913	NASDAQ	DRRX	Fri, Apr 27, 2012	7.53	7.88	7.30	7.40
2912	NASDAQ	DRRX	Thu, Apr 26, 2012	7.66	7.66	7.31	7.49
2911	NASDAQ	DRRX	Wed, Apr 25, 2012	7.42	7.99	7.20	7.70
2910	NASDAQ	DRRX	Tue, Apr 24, 2012	7.07	7.60	7.03	7.30
2909	NASDAQ	DRRX	Mon, Apr 23, 2012	7.10	7.20	6.80	7.08
2908	NASDAQ	DRRX	Fri, Apr 20, 2012	7.90	8.00	7.00	7.22
2907	NASDAQ	DRRX	Thu, Apr 19, 2012	7.10	7.60	7.10	7.25
2906	NASDAQ	DRRX	Wed, Apr 18, 2012	7.14	7.48	7.12	7.25
2905	NASDAQ	DRRX	Tue, Apr 17, 2012	7.40	7.50	7.00	7.19
2904	NASDAQ	DRRX	Mon, Apr 16, 2012	6.96	7.60	6.95	7.00
2903	NASDAQ	DRRX	Fri, Apr 13, 2012	7.10	7.30	6.90	6.94
2902	NASDAQ	DRRX	Thu, Apr 12, 2012	7.25	7.46	7.01	7.11
2901	NASDAQ	DRRX	Wed, Apr 11, 2012	7.39	7.50	7.12	7.30
2900	NASDAQ	DRRX	Tue, Apr 10, 2012	7.51	7.80	6.90	7.31
2899	NASDAQ	DRRX	Mon, Apr 9, 2012	7.60	7.90	7.40	7.51
2898	NASDAQ	DRRX	Thu, Apr 5, 2012	7.80	8.05	7.70	7.75
2897	NASDAQ	DRRX	Wed, Apr 4, 2012	7.95	8.00	7.75	7.80
2896	NASDAQ	DRRX	Tue, Apr 3, 2012	8.00	8.30	7.80	7.99
2895	NASDAQ	DRRX	Mon, Apr 2, 2012	8.10	8.30	7.70	8.00
2894	NASDAQ	DRRX	Fri, Mar 30, 2012	8.55	8.80	8.00	8.00
2893	NASDAQ	DRRX	Thu, Mar 29, 2012	8.00	8.51	8.00	8.50
2892	NASDAQ	DRRX	Wed, Mar 28, 2012	8.49	8.60	8.00	8.00
2891	NASDAQ	DRRX	Tue, Mar 27, 2012	8.55	8.70	8.30	8.50
2890	NASDAQ	DRRX	Mon, Mar 26, 2012	8.70	8.70	8.25	8.52
2889	NASDAQ	DRRX	Fri, Mar 23, 2012	9.30	9.30	8.16	8.20
2888	NASDAQ	DRRX	Thu, Mar 22, 2012	7.80	8.10	7.71	7.84
2887	NASDAQ	DRRX	Wed, Mar 21, 2012	7.85	8.00	7.80	7.83
2886	NASDAQ	DRRX	Tue, Mar 20, 2012	7.80	7.90	7.74	7.80
2885	NASDAQ	DRRX	Mon, Mar 19, 2012	7.82	8.00	7.63	7.90
2884	NASDAQ	DRRX	Fri, Mar 16, 2012	7.92	8.50	7.60	7.80
2883	NASDAQ	DRRX	Thu, Mar 15, 2012	7.82	8.00	7.54	7.90
2882	NASDAQ	DRRX	Wed, Mar 14, 2012	7.82	8.10	7.80	7.82
2881	NASDAQ	DRRX	Tue, Mar 13, 2012	7.80	8.10	7.60	7.90
2880	NASDAQ	DRRX	Mon, Mar 12, 2012	8.10	8.55	7.71	7.90
2879	NASDAQ	DRRX	Fri, Mar 9, 2012	8.80	8.80	8.10	8.28
2878	NASDAQ	DRRX	Thu, Mar 8, 2012	8.78	9.20	8.21	8.80
2877	NASDAQ	DRRX	Wed, Mar 7, 2012	8.02	8.80	7.73	8.70
2876	NASDAQ	DRRX	Tue, Mar 6, 2012	8.02	8.10	7.13	8.00
2875	NASDAQ	DRRX	Mon, Mar 5, 2012	8.10	8.40	8.00	8.13
2874	NASDAQ	DRRX	Fri, Mar 2, 2012	7.50	8.00	7.31	7.90
2873	NASDAQ	DRRX	Thu, Mar 1, 2012	8.00	8.00	7.20	7.20
2872	NASDAQ	DRRX	Wed, Feb 29, 2012	7.43	7.90	7.40	7.54
2871	NASDAQ	DRRX	Tue, Feb 28, 2012	7.42	7.60	7.35	7.40
2870	NASDAQ	DRRX	Mon, Feb 27, 2012	7.40	7.50	7.30	7.40
2869	NASDAQ	DRRX	Fri, Feb 24, 2012	7.57	7.80	7.44	7.50
2868	NASDAQ	DRRX	Thu, Feb 23, 2012	7.50	7.76	7.43	7.60
2867	NASDAQ	DRRX	Wed, Feb 22, 2012	7.70	7.80	7.30	7.50
2866	NASDAQ	DRRX	Tue, Feb 21, 2012	7.80	8.20	7.60	7.90
2865	NASDAQ	DRRX	Fri, Feb 17, 2012	7.87	7.90	7.61	7.80
2864	NASDAQ	DRRX	Thu, Feb 16, 2012	7.70	8.20	7.69	7.80
2863	NASDAQ	DRRX	Wed, Feb 15, 2012	7.90	8.20	7.54	7.69
2862	NASDAQ	DRRX	Tue, Feb 14, 2012	7.91	8.00	7.72	7.80
2861	NASDAQ	DRRX	Mon, Feb 13, 2012	8.10	8.40	7.90	8.00
2860	NASDAQ	DRRX	Fri, Feb 10, 2012	8.13	8.50	7.95	8.00
2859	NASDAQ	DRRX	Thu, Feb 9, 2012	8.50	8.50	8.20	8.20
2858	NASDAQ	DRRX	Wed, Feb 8, 2012	8.30	8.80	8.20	8.48
2857	NASDAQ	DRRX	Tue, Feb 7, 2012	7.90	9.00	7.90	8.20
2856	NASDAQ	DRRX	Mon, Feb 6, 2012	7.78	8.00	7.70	7.89
2855	NASDAQ	DRRX	Fri, Feb 3, 2012	7.91	7.91	7.52	7.80
2854	NASDAQ	DRRX	Thu, Feb 2, 2012	7.95	7.95	7.50	7.70
2853	NASDAQ	DRRX	Wed, Feb 1, 2012	7.95	8.40	7.72	7.90
2852	NASDAQ	DRRX	Tue, Jan 31, 2012	7.88	7.99	7.75	7.90
2851	NASDAQ	DRRX	Mon, Jan 30, 2012	7.60	8.00	7.60	7.85
2850	NASDAQ	DRRX	Fri, Jan 27, 2012	7.60	8.00	7.60	7.90
2849	NASDAQ	DRRX	Thu, Jan 26, 2012	7.95	7.99	7.68	7.85
2848	NASDAQ	DRRX	Wed, Jan 25, 2012	7.91	8.00	7.60	7.90
2847	NASDAQ	DRRX	Tue, Jan 24, 2012	7.90	8.09	7.50	7.90
2846	NASDAQ	DRRX	Mon, Jan 23, 2012	7.93	8.07	7.92	8.02
2845	NASDAQ	DRRX	Fri, Jan 20, 2012	7.63	8.00	7.60	7.93
2844	NASDAQ	DRRX	Thu, Jan 19, 2012	7.38	7.90	7.20	7.67
2843	NASDAQ	DRRX	Wed, Jan 18, 2012	7.47	7.60	7.20	7.31
2842	NASDAQ	DRRX	Tue, Jan 17, 2012	7.79	7.81	7.30	7.44
2841	NASDAQ	DRRX	Fri, Jan 13, 2012	7.71	7.89	7.70	7.70
2840	NASDAQ	DRRX	Thu, Jan 12, 2012	7.84	8.06	7.70	7.83
2839	NASDAQ	DRRX	Wed, Jan 11, 2012	7.68	7.80	7.59	7.79
2838	NASDAQ	DRRX	Tue, Jan 10, 2012	8.00	8.20	7.60	7.67
2837	NASDAQ	DRRX	Mon, Jan 9, 2012	7.33	8.30	7.33	7.93
2836	NASDAQ	DRRX	Fri, Jan 6, 2012	8.89	8.89	7.20	7.35
2835	NASDAQ	DRRX	Thu, Jan 5, 2012	11.70	11.90	11.70	11.80
2834	NASDAQ	DRRX	Wed, Jan 4, 2012	11.90	12.10	11.50	11.50
2833	NASDAQ	DRRX	Tue, Jan 3, 2012	12.10	12.30	11.90	12.00
2832	NASDAQ	DRRX	Fri, Dec 30, 2011	11.60	12.00	11.30	11.80
2831	NASDAQ	DRRX	Thu, Dec 29, 2011	11.60	12.00	11.50	12.00
2830	NASDAQ	DRRX	Wed, Dec 28, 2011	12.00	12.00	11.50	11.50
2829	NASDAQ	DRRX	Tue, Dec 27, 2011	11.60	12.40	11.60	12.00
2828	NASDAQ	DRRX	Fri, Dec 23, 2011	11.90	13.10	11.50	11.80
2827	NASDAQ	DRRX	Thu, Dec 22, 2011	11.70	12.30	11.60	11.80
2826	NASDAQ	DRRX	Wed, Dec 21, 2011	12.40	12.40	11.30	11.60
2825	NASDAQ	DRRX	Tue, Dec 20, 2011	12.00	12.40	11.20	12.00
2824	NASDAQ	DRRX	Mon, Dec 19, 2011	12.60	13.00	11.50	11.60
2823	NASDAQ	DRRX	Fri, Dec 16, 2011	13.00	13.20	12.20	12.40
2822	NASDAQ	DRRX	Thu, Dec 15, 2011	12.80	12.80	11.80	12.80
2821	NASDAQ	DRRX	Wed, Dec 14, 2011	12.80	13.00	12.00	12.70
2820	NASDAQ	DRRX	Tue, Dec 13, 2011	12.90	13.60	12.80	12.80
2819	NASDAQ	DRRX	Mon, Dec 12, 2011	12.50	13.20	12.50	12.70
2818	NASDAQ	DRRX	Fri, Dec 9, 2011	12.30	13.10	12.30	12.90
2817	NASDAQ	DRRX	Thu, Dec 8, 2011	12.90	13.00	12.20	12.20
2816	NASDAQ	DRRX	Wed, Dec 7, 2011	13.00	13.40	12.60	13.10
2815	NASDAQ	DRRX	Tue, Dec 6, 2011	13.20	13.40	12.50	13.20
2814	NASDAQ	DRRX	Mon, Dec 5, 2011	13.40	13.40	12.60	13.20
2813	NASDAQ	DRRX	Fri, Dec 2, 2011	12.80	13.40	12.80	13.00
2812	NASDAQ	DRRX	Thu, Dec 1, 2011	13.30	14.00	12.20	12.60
2811	NASDAQ	DRRX	Wed, Nov 30, 2011	12.80	13.70	12.50	13.60
2810	NASDAQ	DRRX	Tue, Nov 29, 2011	12.70	12.90	12.00	12.00
2809	NASDAQ	DRRX	Mon, Nov 28, 2011	13.00	13.50	12.40	12.70
2808	NASDAQ	DRRX	Fri, Nov 25, 2011	12.30	13.10	12.00	12.40
2807	NASDAQ	DRRX	Wed, Nov 23, 2011	13.00	13.30	12.20	12.20
2806	NASDAQ	DRRX	Tue, Nov 22, 2011	13.40	13.80	13.00	13.10
2805	NASDAQ	DRRX	Mon, Nov 21, 2011	13.50	13.80	13.10	13.30
2804	NASDAQ	DRRX	Fri, Nov 18, 2011	13.90	14.65	13.80	13.80
2803	NASDAQ	DRRX	Thu, Nov 17, 2011	13.90	14.20	13.80	13.80
2802	NASDAQ	DRRX	Wed, Nov 16, 2011	14.20	15.00	13.60	13.80
2801	NASDAQ	DRRX	Tue, Nov 15, 2011	14.30	14.90	14.30	14.40
2800	NASDAQ	DRRX	Mon, Nov 14, 2011	14.80	15.01	14.30	14.50
2799	NASDAQ	DRRX	Fri, Nov 11, 2011	15.10	15.50	14.90	15.00
2798	NASDAQ	DRRX	Thu, Nov 10, 2011	14.90	15.20	14.60	14.80
2797	NASDAQ	DRRX	Wed, Nov 9, 2011	14.70	16.10	14.40	14.50
2796	NASDAQ	DRRX	Tue, Nov 8, 2011	15.40	15.61	15.10	15.20
2795	NASDAQ	DRRX	Mon, Nov 7, 2011	15.50	15.80	15.00	15.20
2794	NASDAQ	DRRX	Fri, Nov 4, 2011	15.90	16.00	15.40	15.50
2793	NASDAQ	DRRX	Thu, Nov 3, 2011	15.70	16.60	15.30	15.90
2792	NASDAQ	DRRX	Wed, Nov 2, 2011	15.40	15.80	15.00	15.30
2791	NASDAQ	DRRX	Tue, Nov 1, 2011	14.80	16.20	14.80	14.90
2790	NASDAQ	DRRX	Mon, Oct 31, 2011	16.60	16.70	15.80	15.90
2789	NASDAQ	DRRX	Fri, Oct 28, 2011	17.90	18.30	17.00	17.10
2788	NASDAQ	DRRX	Thu, Oct 27, 2011	18.10	18.50	17.10	18.00
2787	NASDAQ	DRRX	Wed, Oct 26, 2011	17.30	17.50	16.40	17.10
2786	NASDAQ	DRRX	Tue, Oct 25, 2011	17.60	17.60	16.80	17.00
2785	NASDAQ	DRRX	Mon, Oct 24, 2011	17.40	17.90	17.10	17.80
2784	NASDAQ	DRRX	Fri, Oct 21, 2011	18.30	19.00	17.00	17.40
2783	NASDAQ	DRRX	Thu, Oct 20, 2011	17.00	18.00	16.70	17.90
2782	NASDAQ	DRRX	Wed, Oct 19, 2011	17.30	17.60	16.60	16.90
2781	NASDAQ	DRRX	Tue, Oct 18, 2011	16.20	17.60	15.80	17.20
2780	NASDAQ	DRRX	Mon, Oct 17, 2011	16.00	16.90	15.80	16.10
2779	NASDAQ	DRRX	Fri, Oct 14, 2011	15.50	16.50	15.20	16.40
2778	NASDAQ	DRRX	Thu, Oct 13, 2011	14.90	15.40	14.90	15.30
2777	NASDAQ	DRRX	Wed, Oct 12, 2011	15.10	15.70	14.50	15.10
2776	NASDAQ	DRRX	Tue, Oct 11, 2011	14.70	15.75	14.60	15.00
2775	NASDAQ	DRRX	Mon, Oct 10, 2011	14.90	15.10	14.30	15.00
2774	NASDAQ	DRRX	Fri, Oct 7, 2011	15.10	15.10	14.40	14.50
2773	NASDAQ	DRRX	Thu, Oct 6, 2011	15.10	15.30	14.60	15.20
2772	NASDAQ	DRRX	Wed, Oct 5, 2011	16.80	16.80	15.00	15.10
2771	NASDAQ	DRRX	Tue, Oct 4, 2011	14.20	17.90	14.20	16.90
2770	NASDAQ	DRRX	Mon, Oct 3, 2011	15.70	15.90	14.30	14.30
2769	NASDAQ	DRRX	Fri, Sep 30, 2011	15.40	16.20	15.00	16.10
2768	NASDAQ	DRRX	Thu, Sep 29, 2011	15.20	16.10	14.60	15.80
2767	NASDAQ	DRRX	Wed, Sep 28, 2011	16.00	16.10	14.40	14.60
2766	NASDAQ	DRRX	Tue, Sep 27, 2011	15.40	16.50	15.30	16.10
2765	NASDAQ	DRRX	Mon, Sep 26, 2011	15.20	16.05	14.40	14.80
2764	NASDAQ	DRRX	Fri, Sep 23, 2011	14.70	15.85	14.70	15.00
2763	NASDAQ	DRRX	Thu, Sep 22, 2011	14.40	15.90	14.20	14.70
2762	NASDAQ	DRRX	Wed, Sep 21, 2011	16.70	17.30	15.30	15.30
2761	NASDAQ	DRRX	Tue, Sep 20, 2011	17.00	17.40	16.60	16.70
2760	NASDAQ	DRRX	Mon, Sep 19, 2011	18.10	18.10	16.80	17.00
2759	NASDAQ	DRRX	Fri, Sep 16, 2011	18.10	18.90	17.60	18.70
2758	NASDAQ	DRRX	Thu, Sep 15, 2011	18.40	18.40	16.93	17.90
2757	NASDAQ	DRRX	Wed, Sep 14, 2011	18.50	18.50	16.90	18.20
2756	NASDAQ	DRRX	Tue, Sep 13, 2011	16.70	18.50	16.70	18.40
2755	NASDAQ	DRRX	Mon, Sep 12, 2011	14.60	16.50	14.30	16.40
2754	NASDAQ	DRRX	Fri, Sep 9, 2011	15.00	15.00	14.10	14.30
2753	NASDAQ	DRRX	Thu, Sep 8, 2011	15.00	15.60	15.00	15.30
2752	NASDAQ	DRRX	Wed, Sep 7, 2011	14.50	15.60	13.20	15.40
2751	NASDAQ	DRRX	Tue, Sep 6, 2011	14.00	14.50	13.20	14.10
2750	NASDAQ	DRRX	Fri, Sep 2, 2011	14.90	15.40	14.40	14.40
2749	NASDAQ	DRRX	Thu, Sep 1, 2011	16.70	16.80	15.00	15.50
2748	NASDAQ	DRRX	Wed, Aug 31, 2011	17.30	17.80	15.20	16.70
2747	NASDAQ	DRRX	Tue, Aug 30, 2011	17.40	17.60	16.40	17.10
2746	NASDAQ	DRRX	Mon, Aug 29, 2011	15.10	18.20	14.95	17.70
2745	NASDAQ	DRRX	Fri, Aug 26, 2011	14.10	15.10	14.00	14.80
2744	NASDAQ	DRRX	Thu, Aug 25, 2011	15.20	15.20	14.10	14.10
2743	NASDAQ	DRRX	Wed, Aug 24, 2011	15.10	15.60	14.40	15.00
2742	NASDAQ	DRRX	Tue, Aug 23, 2011	14.80	15.60	14.70	15.10
2741	NASDAQ	DRRX	Mon, Aug 22, 2011	15.80	16.20	14.30	14.80
2740	NASDAQ	DRRX	Fri, Aug 19, 2011	15.20	16.00	14.20	15.30
2739	NASDAQ	DRRX	Thu, Aug 18, 2011	16.20	17.00	15.40	15.60
2738	NASDAQ	DRRX	Wed, Aug 17, 2011	16.70	17.60	16.10	17.00
2737	NASDAQ	DRRX	Tue, Aug 16, 2011	17.50	17.50	16.30	16.50
2736	NASDAQ	DRRX	Mon, Aug 15, 2011	17.70	18.60	16.90	17.85
2735	NASDAQ	DRRX	Fri, Aug 12, 2011	17.00	17.60	15.10	17.50
2734	NASDAQ	DRRX	Thu, Aug 11, 2011	15.90	16.90	15.60	16.90
2733	NASDAQ	DRRX	Wed, Aug 10, 2011	16.90	18.50	15.30	15.90
2732	NASDAQ	DRRX	Tue, Aug 9, 2011	18.00	18.20	16.20	17.70
2731	NASDAQ	DRRX	Mon, Aug 8, 2011	18.30	19.00	17.10	17.20
2730	NASDAQ	DRRX	Fri, Aug 5, 2011	18.40	20.05	17.40	19.30
2729	NASDAQ	DRRX	Thu, Aug 4, 2011	19.70	20.10	18.60	18.60
2728	NASDAQ	DRRX	Wed, Aug 3, 2011	20.10	20.90	19.20	19.90
2727	NASDAQ	DRRX	Tue, Aug 2, 2011	20.70	21.20	20.00	20.00
2726	NASDAQ	DRRX	Mon, Aug 1, 2011	21.00	21.00	20.10	20.90
2725	NASDAQ	DRRX	Fri, Jul 29, 2011	20.20	21.20	20.20	20.60
2724	NASDAQ	DRRX	Thu, Jul 28, 2011	20.40	21.60	20.20	20.50
2723	NASDAQ	DRRX	Wed, Jul 27, 2011	21.30	22.10	20.00	20.30
2722	NASDAQ	DRRX	Tue, Jul 26, 2011	21.50	21.60	21.40	21.40
2721	NASDAQ	DRRX	Mon, Jul 25, 2011	21.50	22.50	21.30	21.30
2720	NASDAQ	DRRX	Fri, Jul 22, 2011	21.90	22.10	21.50	22.00
2719	NASDAQ	DRRX	Thu, Jul 21, 2011	22.50	22.80	21.80	22.00
2718	NASDAQ	DRRX	Wed, Jul 20, 2011	21.60	22.50	20.90	22.40
2717	NASDAQ	DRRX	Tue, Jul 19, 2011	21.10	21.90	20.90	21.50
2716	NASDAQ	DRRX	Mon, Jul 18, 2011	20.90	21.40	20.00	20.80
2715	NASDAQ	DRRX	Fri, Jul 15, 2011	20.60	21.70	20.10	21.10
2714	NASDAQ	DRRX	Thu, Jul 14, 2011	20.50	20.90	20.30	20.50
2713	NASDAQ	DRRX	Wed, Jul 13, 2011	20.00	21.10	20.00	20.50
2712	NASDAQ	DRRX	Tue, Jul 12, 2011	19.90	20.10	18.50	19.80
2711	NASDAQ	DRRX	Mon, Jul 11, 2011	20.00	20.00	19.10	19.50
2710	NASDAQ	DRRX	Fri, Jul 8, 2011	20.40	20.40	19.61	20.30
2709	NASDAQ	DRRX	Thu, Jul 7, 2011	20.80	21.00	19.90	20.40
2708	NASDAQ	DRRX	Wed, Jul 6, 2011	20.00	20.50	19.90	20.50
2707	NASDAQ	DRRX	Tue, Jul 5, 2011	20.60	20.60	19.80	20.00
2706	NASDAQ	DRRX	Fri, Jul 1, 2011	20.40	20.70	19.80	20.40
2705	NASDAQ	DRRX	Thu, Jun 30, 2011	19.80	20.60	19.20	20.30
2704	NASDAQ	DRRX	Wed, Jun 29, 2011	20.50	21.20	19.10	19.80
2703	NASDAQ	DRRX	Tue, Jun 28, 2011	19.40	21.10	19.20	20.40
2702	NASDAQ	DRRX	Mon, Jun 27, 2011	17.60	20.30	17.60	19.40
2701	NASDAQ	DRRX	Fri, Jun 24, 2011	23.00	23.50	19.70	21.30
2700	NASDAQ	DRRX	Thu, Jun 23, 2011	27.60	31.00	27.10	30.90
2699	NASDAQ	DRRX	Wed, Jun 22, 2011	29.40	29.50	28.10	28.10
2698	NASDAQ	DRRX	Tue, Jun 21, 2011	29.90	30.00	28.90	29.50
2697	NASDAQ	DRRX	Mon, Jun 20, 2011	27.70	29.70	27.50	29.50
2696	NASDAQ	DRRX	Fri, Jun 17, 2011	28.40	28.60	26.90	27.80
2695	NASDAQ	DRRX	Thu, Jun 16, 2011	28.10	29.00	26.80	28.00
2694	NASDAQ	DRRX	Wed, Jun 15, 2011	29.50	29.60	27.75	27.90
2693	NASDAQ	DRRX	Tue, Jun 14, 2011	30.30	30.70	29.70	30.00
2692	NASDAQ	DRRX	Mon, Jun 13, 2011	30.90	30.90	29.20	29.80
2691	NASDAQ	DRRX	Fri, Jun 10, 2011	30.20	31.70	29.70	30.70
2690	NASDAQ	DRRX	Thu, Jun 9, 2011	29.90	31.10	29.70	30.50
2689	NASDAQ	DRRX	Wed, Jun 8, 2011	29.30	30.40	29.00	29.60
2688	NASDAQ	DRRX	Tue, Jun 7, 2011	29.60	30.10	28.80	29.50
2687	NASDAQ	DRRX	Mon, Jun 6, 2011	30.00	30.70	28.92	29.20
2686	NASDAQ	DRRX	Fri, Jun 3, 2011	30.70	31.40	30.00	30.00
2685	NASDAQ	DRRX	Thu, Jun 2, 2011	32.30	32.70	31.26	31.50
2684	NASDAQ	DRRX	Wed, Jun 1, 2011	35.00	35.00	32.10	32.30
2683	NASDAQ	DRRX	Tue, May 31, 2011	32.20	35.10	32.20	35.00
2682	NASDAQ	DRRX	Fri, May 27, 2011	32.00	32.40	31.70	31.90
2681	NASDAQ	DRRX	Thu, May 26, 2011	31.30	31.80	30.40	31.70
2680	NASDAQ	DRRX	Wed, May 25, 2011	31.00	31.90	31.00	31.40
2679	NASDAQ	DRRX	Tue, May 24, 2011	32.50	32.60	31.20	31.20
2678	NASDAQ	DRRX	Mon, May 23, 2011	31.60	32.70	31.60	32.40
2677	NASDAQ	DRRX	Fri, May 20, 2011	32.20	32.80	31.80	32.40
2676	NASDAQ	DRRX	Thu, May 19, 2011	33.00	33.00	32.00	32.50
2675	NASDAQ	DRRX	Wed, May 18, 2011	32.90	32.90	32.10	32.60
2674	NASDAQ	DRRX	Tue, May 17, 2011	32.10	32.60	32.00	32.00
2673	NASDAQ	DRRX	Mon, May 16, 2011	32.40	33.50	32.40	32.40
2672	NASDAQ	DRRX	Fri, May 13, 2011	33.60	33.90	32.20	32.80
2671	NASDAQ	DRRX	Thu, May 12, 2011	32.40	33.50	32.10	33.50
2670	NASDAQ	DRRX	Wed, May 11, 2011	33.40	33.80	32.35	32.80
2669	NASDAQ	DRRX	Tue, May 10, 2011	32.80	33.80	32.80	33.60
2668	NASDAQ	DRRX	Mon, May 9, 2011	32.50	33.20	32.20	32.50
2667	NASDAQ	DRRX	Fri, May 6, 2011	31.50	32.80	30.41	32.50
2666	NASDAQ	DRRX	Thu, May 5, 2011	31.90	32.60	31.00	31.50
2665	NASDAQ	DRRX	Wed, May 4, 2011	31.60	32.90	31.20	32.30
2664	NASDAQ	DRRX	Tue, May 3, 2011	35.90	36.70	30.20	31.70
2663	NASDAQ	DRRX	Mon, May 2, 2011	37.70	37.70	35.80	35.90
2662	NASDAQ	DRRX	Fri, Apr 29, 2011	37.00	37.60	36.60	37.30
2661	NASDAQ	DRRX	Thu, Apr 28, 2011	34.20	36.80	34.00	36.80
2660	NASDAQ	DRRX	Wed, Apr 27, 2011	33.10	34.30	33.10	34.20
2659	NASDAQ	DRRX	Tue, Apr 26, 2011	33.40	34.00	33.00	33.20
2658	NASDAQ	DRRX	Mon, Apr 25, 2011	33.30	34.50	33.00	33.20
2657	NASDAQ	DRRX	Thu, Apr 21, 2011	33.00	33.00	32.60	32.90
2656	NASDAQ	DRRX	Wed, Apr 20, 2011	32.40	32.80	32.30	32.60
2655	NASDAQ	DRRX	Tue, Apr 19, 2011	32.00	32.20	31.20	31.70
2654	NASDAQ	DRRX	Mon, Apr 18, 2011	31.80	31.90	31.30	31.70
2653	NASDAQ	DRRX	Fri, Apr 15, 2011	31.00	32.90	30.90	32.50
2652	NASDAQ	DRRX	Thu, Apr 14, 2011	31.20	32.10	30.70	30.90
2651	NASDAQ	DRRX	Wed, Apr 13, 2011	32.60	32.90	31.50	31.50
2650	NASDAQ	DRRX	Tue, Apr 12, 2011	34.50	34.50	31.10	32.70
2649	NASDAQ	DRRX	Mon, Apr 11, 2011	34.40	35.30	34.40	35.00
2648	NASDAQ	DRRX	Fri, Apr 8, 2011	35.60	35.60	34.00	34.50
2647	NASDAQ	DRRX	Thu, Apr 7, 2011	35.90	36.10	35.00	35.10
2646	NASDAQ	DRRX	Wed, Apr 6, 2011	35.60	36.00	35.20	35.90
2645	NASDAQ	DRRX	Tue, Apr 5, 2011	35.90	36.10	35.00	35.20
2644	NASDAQ	DRRX	Mon, Apr 4, 2011	36.30	36.40	34.60	36.10
2643	NASDAQ	DRRX	Fri, Apr 1, 2011	36.40	36.40	35.00	36.00
2642	NASDAQ	DRRX	Thu, Mar 31, 2011	36.40	36.50	35.70	36.00
2641	NASDAQ	DRRX	Wed, Mar 30, 2011	36.30	36.40	35.70	36.10
2640	NASDAQ	DRRX	Tue, Mar 29, 2011	35.50	36.10	34.70	36.00
2639	NASDAQ	DRRX	Mon, Mar 28, 2011	35.10	35.70	34.80	35.40
2638	NASDAQ	DRRX	Fri, Mar 25, 2011	35.30	35.60	34.10	35.00
2637	NASDAQ	DRRX	Thu, Mar 24, 2011	35.50	35.60	33.40	35.00
2636	NASDAQ	DRRX	Wed, Mar 23, 2011	34.80	35.60	34.30	35.30
2635	NASDAQ	DRRX	Tue, Mar 22, 2011	35.30	35.40	34.70	35.00
2634	NASDAQ	DRRX	Mon, Mar 21, 2011	35.00	35.30	34.30	35.20
2633	NASDAQ	DRRX	Fri, Mar 18, 2011	33.30	34.50	33.10	34.50
2632	NASDAQ	DRRX	Thu, Mar 17, 2011	33.90	33.90	31.50	32.90
2631	NASDAQ	DRRX	Wed, Mar 16, 2011	32.70	33.60	32.35	33.00
2630	NASDAQ	DRRX	Tue, Mar 15, 2011	32.80	33.40	32.20	32.90
2629	NASDAQ	DRRX	Mon, Mar 14, 2011	34.40	34.40	33.30	33.80
2628	NASDAQ	DRRX	Fri, Mar 11, 2011	33.40	35.40	33.00	34.80
2627	NASDAQ	DRRX	Thu, Mar 10, 2011	34.30	34.30	32.90	33.50
2626	NASDAQ	DRRX	Wed, Mar 9, 2011	33.60	35.00	33.40	34.80
2625	NASDAQ	DRRX	Tue, Mar 8, 2011	30.70	34.15	30.70	33.60
2624	NASDAQ	DRRX	Mon, Mar 7, 2011	32.10	32.10	30.10	30.90
2623	NASDAQ	DRRX	Fri, Mar 4, 2011	31.20	32.00	30.70	32.00
2622	NASDAQ	DRRX	Thu, Mar 3, 2011	30.60	31.30	29.00	31.30
2621	NASDAQ	DRRX	Wed, Mar 2, 2011	30.80	31.30	30.00	30.10
2620	NASDAQ	DRRX	Tue, Mar 1, 2011	32.40	32.70	30.80	31.00
2619	NASDAQ	DRRX	Mon, Feb 28, 2011	33.00	33.00	31.50	32.40
2618	NASDAQ	DRRX	Fri, Feb 25, 2011	31.60	32.90	31.10	32.90
2617	NASDAQ	DRRX	Thu, Feb 24, 2011	31.40	31.70	30.90	31.60
2616	NASDAQ	DRRX	Wed, Feb 23, 2011	33.20	33.20	31.50	31.50
2615	NASDAQ	DRRX	Tue, Feb 22, 2011	33.40	34.10	32.70	33.00
2614	NASDAQ	DRRX	Fri, Feb 18, 2011	34.40	34.50	33.80	34.00
2613	NASDAQ	DRRX	Thu, Feb 17, 2011	33.60	34.10	33.00	34.10
2612	NASDAQ	DRRX	Wed, Feb 16, 2011	33.00	33.70	32.60	33.60
2611	NASDAQ	DRRX	Tue, Feb 15, 2011	32.30	33.00	31.91	32.90
2610	NASDAQ	DRRX	Mon, Feb 14, 2011	32.50	33.00	32.20	32.60
2609	NASDAQ	DRRX	Fri, Feb 11, 2011	32.60	33.10	32.30	32.60
2608	NASDAQ	DRRX	Thu, Feb 10, 2011	33.10	33.70	31.70	32.90
2607	NASDAQ	DRRX	Wed, Feb 9, 2011	34.30	34.50	32.60	33.20
2606	NASDAQ	DRRX	Tue, Feb 8, 2011	34.00	34.60	33.40	34.60
2605	NASDAQ	DRRX	Mon, Feb 7, 2011	33.70	34.70	33.20	34.10
2604	NASDAQ	DRRX	Fri, Feb 4, 2011	33.60	34.00	33.00	33.80
2603	NASDAQ	DRRX	Thu, Feb 3, 2011	33.00	34.30	32.30	33.80
2602	NASDAQ	DRRX	Wed, Feb 2, 2011	33.40	33.80	32.60	32.90
2601	NASDAQ	DRRX	Tue, Feb 1, 2011	31.30	33.70	31.20	33.70
2600	NASDAQ	DRRX	Mon, Jan 31, 2011	30.60	32.10	30.20	31.20
2599	NASDAQ	DRRX	Fri, Jan 28, 2011	32.10	32.70	30.10	30.50
2598	NASDAQ	DRRX	Thu, Jan 27, 2011	33.20	33.50	32.00	32.20
2597	NASDAQ	DRRX	Wed, Jan 26, 2011	32.20	33.10	31.80	33.10
2596	NASDAQ	DRRX	Tue, Jan 25, 2011	32.40	32.50	31.70	32.20
2595	NASDAQ	DRRX	Mon, Jan 24, 2011	30.60	33.50	30.60	32.70
2594	NASDAQ	DRRX	Fri, Jan 21, 2011	32.50	32.70	30.30	30.50
2593	NASDAQ	DRRX	Thu, Jan 20, 2011	34.50	34.90	32.60	32.60
2592	NASDAQ	DRRX	Wed, Jan 19, 2011	36.20	36.20	34.60	34.70
2591	NASDAQ	DRRX	Tue, Jan 18, 2011	36.10	36.25	35.80	36.10
2590	NASDAQ	DRRX	Fri, Jan 14, 2011	35.90	36.30	33.60	36.10
2589	NASDAQ	DRRX	Thu, Jan 13, 2011	35.80	36.20	34.80	35.80
2588	NASDAQ	DRRX	Wed, Jan 12, 2011	35.80	36.30	35.55	35.80
2587	NASDAQ	DRRX	Tue, Jan 11, 2011	35.90	35.90	35.40	35.80
2586	NASDAQ	DRRX	Mon, Jan 10, 2011	35.20	36.00	35.10	35.90
2585	NASDAQ	DRRX	Fri, Jan 7, 2011	36.00	36.00	34.40	35.50
2584	NASDAQ	DRRX	Thu, Jan 6, 2011	36.00	36.20	35.00	35.80
2583	NASDAQ	DRRX	Wed, Jan 5, 2011	35.20	36.20	34.50	36.10
2582	NASDAQ	DRRX	Tue, Jan 4, 2011	35.90	36.10	34.30	35.20
2581	NASDAQ	DRRX	Mon, Jan 3, 2011	35.10	36.40	34.60	35.90
2580	NASDAQ	DRRX	Fri, Dec 31, 2010	35.50	35.80	34.50	34.50
2579	NASDAQ	DRRX	Thu, Dec 30, 2010	35.60	36.00	35.50	35.50
2578	NASDAQ	DRRX	Wed, Dec 29, 2010	35.70	36.10	35.50	35.70
2577	NASDAQ	DRRX	Tue, Dec 28, 2010	36.10	36.50	35.00	35.50
2576	NASDAQ	DRRX	Mon, Dec 27, 2010	36.40	36.50	35.51	36.00
2575	NASDAQ	DRRX	Thu, Dec 23, 2010	36.10	36.20	35.80	36.15
2574	NASDAQ	DRRX	Wed, Dec 22, 2010	36.00	36.30	35.30	36.00
2573	NASDAQ	DRRX	Tue, Dec 21, 2010	36.20	36.60	35.80	36.00
2572	NASDAQ	DRRX	Mon, Dec 20, 2010	35.00	36.90	31.50	35.90
2571	NASDAQ	DRRX	Fri, Dec 17, 2010	34.50	34.90	33.60	34.50
2570	NASDAQ	DRRX	Thu, Dec 16, 2010	33.70	34.80	32.50	34.20
2569	NASDAQ	DRRX	Wed, Dec 15, 2010	32.00	34.10	32.00	33.50
2568	NASDAQ	DRRX	Tue, Dec 14, 2010	32.50	32.50	31.70	32.20
2567	NASDAQ	DRRX	Mon, Dec 13, 2010	31.70	32.40	31.30	32.20
2566	NASDAQ	DRRX	Fri, Dec 10, 2010	30.90	31.80	30.90	31.70
2565	NASDAQ	DRRX	Thu, Dec 9, 2010	30.20	31.40	29.60	31.00
2564	NASDAQ	DRRX	Wed, Dec 8, 2010	30.00	30.20	29.60	29.80
2563	NASDAQ	DRRX	Tue, Dec 7, 2010	30.70	30.70	29.60	29.80
2562	NASDAQ	DRRX	Mon, Dec 6, 2010	29.00	30.50	29.00	30.40
2561	NASDAQ	DRRX	Fri, Dec 3, 2010	29.60	29.70	28.50	29.10
2560	NASDAQ	DRRX	Thu, Dec 2, 2010	31.00	31.10	29.90	30.00
2559	NASDAQ	DRRX	Wed, Dec 1, 2010	30.20	31.80	30.20	30.90
2558	NASDAQ	DRRX	Tue, Nov 30, 2010	29.00	30.20	28.80	30.20
2557	NASDAQ	DRRX	Mon, Nov 29, 2010	28.30	29.30	28.10	29.30
2556	NASDAQ	DRRX	Fri, Nov 26, 2010	28.10	29.40	28.10	28.60
2555	NASDAQ	DRRX	Wed, Nov 24, 2010	27.70	28.60	27.70	28.50
2554	NASDAQ	DRRX	Tue, Nov 23, 2010	27.30	27.80	26.90	27.50
2553	NASDAQ	DRRX	Mon, Nov 22, 2010	27.10	28.30	27.10	27.60
2552	NASDAQ	DRRX	Fri, Nov 19, 2010	27.30	27.50	26.60	27.40
2551	NASDAQ	DRRX	Thu, Nov 18, 2010	27.50	27.70	27.00	27.30
2550	NASDAQ	DRRX	Wed, Nov 17, 2010	27.20	27.30	26.50	27.20
2549	NASDAQ	DRRX	Tue, Nov 16, 2010	26.70	27.40	26.40	27.20
2548	NASDAQ	DRRX	Mon, Nov 15, 2010	26.80	27.50	26.80	26.90
2547	NASDAQ	DRRX	Fri, Nov 12, 2010	26.50	27.50	26.50	26.70
2546	NASDAQ	DRRX	Thu, Nov 11, 2010	27.20	27.50	26.90	26.90
2545	NASDAQ	DRRX	Wed, Nov 10, 2010	27.10	27.50	26.50	27.50
2544	NASDAQ	DRRX	Tue, Nov 9, 2010	27.30	27.50	26.90	27.00
2543	NASDAQ	DRRX	Mon, Nov 8, 2010	27.00	27.90	27.00	27.30
2542	NASDAQ	DRRX	Fri, Nov 5, 2010	27.40	27.50	26.70	27.20
2541	NASDAQ	DRRX	Thu, Nov 4, 2010	27.40	27.90	26.35	27.30
2540	NASDAQ	DRRX	Wed, Nov 3, 2010	26.50	27.50	25.60	26.70
2539	NASDAQ	DRRX	Tue, Nov 2, 2010	26.30	26.80	25.70	26.50
2538	NASDAQ	DRRX	Mon, Nov 1, 2010	26.80	26.80	25.50	25.90
2537	NASDAQ	DRRX	Fri, Oct 29, 2010	26.80	27.00	26.50	26.70
2536	NASDAQ	DRRX	Thu, Oct 28, 2010	27.50	27.50	26.80	26.80
2535	NASDAQ	DRRX	Wed, Oct 27, 2010	26.70	27.50	26.70	27.10
2534	NASDAQ	DRRX	Tue, Oct 26, 2010	27.10	27.50	26.80	27.00
2533	NASDAQ	DRRX	Mon, Oct 25, 2010	27.50	27.50	26.80	27.40
2532	NASDAQ	DRRX	Fri, Oct 22, 2010	26.70	27.70	26.70	27.30
2531	NASDAQ	DRRX	Thu, Oct 21, 2010	27.70	28.00	26.60	26.70
2530	NASDAQ	DRRX	Wed, Oct 20, 2010	27.60	27.90	27.20	27.40
2529	NASDAQ	DRRX	Tue, Oct 19, 2010	27.40	27.70	27.00	27.30
2528	NASDAQ	DRRX	Mon, Oct 18, 2010	27.50	28.20	27.30	27.80
2527	NASDAQ	DRRX	Fri, Oct 15, 2010	27.90	27.90	27.20	27.50
2526	NASDAQ	DRRX	Thu, Oct 14, 2010	27.50	27.70	26.90	27.30
2525	NASDAQ	DRRX	Wed, Oct 13, 2010	27.70	28.20	27.40	27.50
2524	NASDAQ	DRRX	Tue, Oct 12, 2010	27.70	29.20	26.40	27.60
2523	NASDAQ	DRRX	Mon, Oct 11, 2010	27.60	28.40	27.50	27.90
2522	NASDAQ	DRRX	Fri, Oct 8, 2010	27.70	28.30	27.30	27.70
2521	NASDAQ	DRRX	Thu, Oct 7, 2010	28.60	28.60	27.30	27.80
2520	NASDAQ	DRRX	Wed, Oct 6, 2010	26.70	28.60	26.60	28.20
2519	NASDAQ	DRRX	Tue, Oct 5, 2010	25.90	26.90	25.08	26.90
2518	NASDAQ	DRRX	Mon, Oct 4, 2010	25.50	25.80	25.10	25.60
2517	NASDAQ	DRRX	Fri, Oct 1, 2010	25.70	25.70	24.80	25.50
2516	NASDAQ	DRRX	Thu, Sep 30, 2010	25.60	25.80	24.80	25.40
2515	NASDAQ	DRRX	Wed, Sep 29, 2010	25.10	25.40	24.30	25.40
2514	NASDAQ	DRRX	Tue, Sep 28, 2010	24.90	25.30	24.10	25.30
2513	NASDAQ	DRRX	Mon, Sep 27, 2010	24.40	24.80	23.80	24.70
2512	NASDAQ	DRRX	Fri, Sep 24, 2010	23.30	24.40	23.30	24.40
2511	NASDAQ	DRRX	Thu, Sep 23, 2010	23.50	24.30	22.80	22.80
2510	NASDAQ	DRRX	Wed, Sep 22, 2010	24.20	24.60	23.60	23.80
2509	NASDAQ	DRRX	Tue, Sep 21, 2010	24.40	25.10	22.50	24.40
2508	NASDAQ	DRRX	Mon, Sep 20, 2010	22.90	24.50	22.70	24.50
2507	NASDAQ	DRRX	Fri, Sep 17, 2010	23.30	23.30	22.20	22.90
2506	NASDAQ	DRRX	Thu, Sep 16, 2010	24.00	24.00	22.90	22.90
2505	NASDAQ	DRRX	Wed, Sep 15, 2010	24.00	24.50	23.50	24.10
2504	NASDAQ	DRRX	Tue, Sep 14, 2010	23.70	24.50	23.60	24.10
2503	NASDAQ	DRRX	Mon, Sep 13, 2010	23.90	24.00	22.80	23.60
2502	NASDAQ	DRRX	Fri, Sep 10, 2010	23.20	23.80	22.60	23.60
2501	NASDAQ	DRRX	Thu, Sep 9, 2010	23.00	23.30	22.70	23.00
2500	NASDAQ	DRRX	Wed, Sep 8, 2010	21.50	22.70	21.50	22.60
2499	NASDAQ	DRRX	Tue, Sep 7, 2010	21.90	22.30	21.40	21.40
2498	NASDAQ	DRRX	Fri, Sep 3, 2010	22.90	22.90	21.90	22.00
2497	NASDAQ	DRRX	Thu, Sep 2, 2010	21.70	22.70	21.40	22.60
2496	NASDAQ	DRRX	Wed, Sep 1, 2010	21.30	22.00	21.20	21.50
2495	NASDAQ	DRRX	Tue, Aug 31, 2010	20.00	21.20	20.00	20.80
2494	NASDAQ	DRRX	Mon, Aug 30, 2010	20.60	21.20	20.00	20.00
2493	NASDAQ	DRRX	Fri, Aug 27, 2010	20.50	20.80	20.20	20.70
2492	NASDAQ	DRRX	Thu, Aug 26, 2010	20.70	20.80	20.10	20.10
2491	NASDAQ	DRRX	Wed, Aug 25, 2010	20.30	20.80	20.20	20.60
2490	NASDAQ	DRRX	Tue, Aug 24, 2010	20.30	21.00	20.30	20.40
2489	NASDAQ	DRRX	Mon, Aug 23, 2010	21.60	21.90	20.60	20.60
2488	NASDAQ	DRRX	Fri, Aug 20, 2010	21.30	22.30	21.20	21.50
2487	NASDAQ	DRRX	Thu, Aug 19, 2010	22.60	22.70	20.90	21.40
2486	NASDAQ	DRRX	Wed, Aug 18, 2010	22.10	23.00	21.50	22.80
2485	NASDAQ	DRRX	Tue, Aug 17, 2010	21.50	22.40	21.20	22.20
2484	NASDAQ	DRRX	Mon, Aug 16, 2010	20.80	21.90	20.80	21.10
2483	NASDAQ	DRRX	Fri, Aug 13, 2010	22.80	23.60	21.00	21.00
2482	NASDAQ	DRRX	Thu, Aug 12, 2010	21.80	23.40	21.80	23.00
2481	NASDAQ	DRRX	Wed, Aug 11, 2010	23.00	23.20	22.00	22.20
2480	NASDAQ	DRRX	Tue, Aug 10, 2010	24.00	24.40	23.50	23.60
2479	NASDAQ	DRRX	Mon, Aug 9, 2010	24.00	24.70	23.90	24.50
2478	NASDAQ	DRRX	Fri, Aug 6, 2010	23.80	24.20	23.30	23.70
2477	NASDAQ	DRRX	Thu, Aug 5, 2010	24.40	24.50	23.90	24.20
2476	NASDAQ	DRRX	Wed, Aug 4, 2010	24.40	24.90	24.20	24.70
2475	NASDAQ	DRRX	Tue, Aug 3, 2010	24.20	25.00	24.02	24.30
2474	NASDAQ	DRRX	Mon, Aug 2, 2010	24.90	24.90	23.90	24.40
2473	NASDAQ	DRRX	Fri, Jul 30, 2010	23.40	25.00	22.00	24.40
2472	NASDAQ	DRRX	Thu, Jul 29, 2010	23.80	24.10	23.00	23.90
2471	NASDAQ	DRRX	Wed, Jul 28, 2010	24.50	25.40	23.30	23.50
2470	NASDAQ	DRRX	Tue, Jul 27, 2010	25.20	25.50	24.60	24.70
2469	NASDAQ	DRRX	Mon, Jul 26, 2010	24.40	24.90	23.50	24.90
2468	NASDAQ	DRRX	Fri, Jul 23, 2010	23.40	24.50	22.50	24.20
2467	NASDAQ	DRRX	Thu, Jul 22, 2010	22.50	23.60	22.20	23.60
2466	NASDAQ	DRRX	Wed, Jul 21, 2010	22.40	22.90	22.00	22.00
2465	NASDAQ	DRRX	Tue, Jul 20, 2010	20.20	22.30	20.10	22.30
2464	NASDAQ	DRRX	Mon, Jul 19, 2010	20.70	21.20	20.40	20.60
2463	NASDAQ	DRRX	Fri, Jul 16, 2010	21.20	22.00	20.40	20.50
2462	NASDAQ	DRRX	Thu, Jul 15, 2010	22.20	22.20	21.20	21.40
2461	NASDAQ	DRRX	Wed, Jul 14, 2010	22.70	22.70	22.00	22.10
2460	NASDAQ	DRRX	Tue, Jul 13, 2010	22.80	23.00	21.90	22.90
2459	NASDAQ	DRRX	Mon, Jul 12, 2010	22.90	23.50	22.25	22.30
2458	NASDAQ	DRRX	Fri, Jul 9, 2010	22.40	23.30	21.90	23.10
2457	NASDAQ	DRRX	Thu, Jul 8, 2010	22.70	22.80	21.50	22.40
2456	NASDAQ	DRRX	Wed, Jul 7, 2010	22.10	22.60	21.50	22.30
2455	NASDAQ	DRRX	Tue, Jul 6, 2010	23.80	24.40	21.50	21.90
2454	NASDAQ	DRRX	Fri, Jul 2, 2010	23.50	23.90	22.50	23.20
2453	NASDAQ	DRRX	Thu, Jul 1, 2010	24.60	24.60	22.90	23.20
2452	NASDAQ	DRRX	Wed, Jun 30, 2010	23.00	24.90	22.80	24.30
2451	NASDAQ	DRRX	Tue, Jun 29, 2010	24.40	25.69	22.30	22.70
2450	NASDAQ	DRRX	Mon, Jun 28, 2010	27.50	27.50	24.80	24.80
2449	NASDAQ	DRRX	Fri, Jun 25, 2010	26.90	29.20	26.70	28.00
2448	NASDAQ	DRRX	Thu, Jun 24, 2010	26.00	27.50	25.80	26.90
2447	NASDAQ	DRRX	Wed, Jun 23, 2010	25.90	26.50	25.80	26.20
2446	NASDAQ	DRRX	Tue, Jun 22, 2010	27.30	27.30	25.90	26.00
2445	NASDAQ	DRRX	Mon, Jun 21, 2010	27.00	27.80	26.20	27.10
2444	NASDAQ	DRRX	Fri, Jun 18, 2010	27.50	28.30	26.50	28.00
2443	NASDAQ	DRRX	Thu, Jun 17, 2010	28.30	28.30	26.70	27.20
2442	NASDAQ	DRRX	Wed, Jun 16, 2010	28.40	29.30	28.10	28.20
2441	NASDAQ	DRRX	Tue, Jun 15, 2010	27.00	29.10	26.70	28.80
2440	NASDAQ	DRRX	Mon, Jun 14, 2010	28.40	28.80	26.70	26.80
2439	NASDAQ	DRRX	Fri, Jun 11, 2010	27.00	28.40	27.00	28.10
2438	NASDAQ	DRRX	Thu, Jun 10, 2010	26.90	27.50	26.10	27.50
2437	NASDAQ	DRRX	Wed, Jun 9, 2010	27.50	27.60	26.00	26.20
2436	NASDAQ	DRRX	Tue, Jun 8, 2010	24.50	27.40	24.50	27.00
2435	NASDAQ	DRRX	Mon, Jun 7, 2010	25.50	26.70	24.20	24.20
2434	NASDAQ	DRRX	Fri, Jun 4, 2010	25.70	26.80	25.10	25.40
2433	NASDAQ	DRRX	Thu, Jun 3, 2010	25.50	27.10	25.10	26.70
2432	NASDAQ	DRRX	Wed, Jun 2, 2010	24.60	25.70	24.20	25.60
2431	NASDAQ	DRRX	Tue, Jun 1, 2010	25.20	26.10	24.40	24.40
2430	NASDAQ	DRRX	Fri, May 28, 2010	26.10	26.70	25.20	25.40
2429	NASDAQ	DRRX	Thu, May 27, 2010	26.40	27.10	25.30	26.30
2428	NASDAQ	DRRX	Wed, May 26, 2010	26.50	27.50	25.00	25.50
2427	NASDAQ	DRRX	Tue, May 25, 2010	25.30	26.80	24.30	26.30
2426	NASDAQ	DRRX	Mon, May 24, 2010	25.30	26.50	25.00	26.10
2425	NASDAQ	DRRX	Fri, May 21, 2010	25.60	29.20	24.60	25.30
2424	NASDAQ	DRRX	Thu, May 20, 2010	25.80	26.80	25.40	26.30
2423	NASDAQ	DRRX	Wed, May 19, 2010	26.00	27.60	25.30	27.00
2422	NASDAQ	DRRX	Tue, May 18, 2010	27.90	27.90	26.10	26.10
2421	NASDAQ	DRRX	Mon, May 17, 2010	27.00	27.50	26.00	27.30
2420	NASDAQ	DRRX	Fri, May 14, 2010	27.10	27.10	25.90	26.60
2419	NASDAQ	DRRX	Thu, May 13, 2010	26.90	27.80	26.10	27.50
2418	NASDAQ	DRRX	Wed, May 12, 2010	26.00	27.40	24.50	27.00
2417	NASDAQ	DRRX	Tue, May 11, 2010	27.80	28.00	25.00	25.90
2416	NASDAQ	DRRX	Mon, May 10, 2010	28.70	28.80	24.80	26.00
2415	NASDAQ	DRRX	Fri, May 7, 2010	25.70	27.40	23.80	25.00
2414	NASDAQ	DRRX	Thu, May 6, 2010	27.60	28.50	25.00	25.80
2413	NASDAQ	DRRX	Wed, May 5, 2010	28.90	29.50	27.70	27.70
2412	NASDAQ	DRRX	Tue, May 4, 2010	29.40	30.20	28.50	29.30
2411	NASDAQ	DRRX	Mon, May 3, 2010	28.80	30.20	28.30	30.00
2410	NASDAQ	DRRX	Fri, Apr 30, 2010	30.00	30.20	28.40	28.40
2409	NASDAQ	DRRX	Thu, Apr 29, 2010	28.10	30.40	27.00	30.10
2408	NASDAQ	DRRX	Wed, Apr 28, 2010	27.80	28.80	27.50	27.50
2407	NASDAQ	DRRX	Tue, Apr 27, 2010	29.30	29.70	27.40	27.40
2406	NASDAQ	DRRX	Mon, Apr 26, 2010	29.90	30.20	29.00	29.60
2405	NASDAQ	DRRX	Fri, Apr 23, 2010	29.80	30.00	28.70	30.00
2404	NASDAQ	DRRX	Thu, Apr 22, 2010	29.80	30.40	29.20	29.70
2403	NASDAQ	DRRX	Wed, Apr 21, 2010	29.80	30.40	29.20	30.40
2402	NASDAQ	DRRX	Tue, Apr 20, 2010	28.50	29.70	28.00	29.70
2401	NASDAQ	DRRX	Mon, Apr 19, 2010	30.00	30.80	28.20	28.30
2400	NASDAQ	DRRX	Fri, Apr 16, 2010	30.50	30.50	29.50	30.10
2399	NASDAQ	DRRX	Thu, Apr 15, 2010	30.30	31.40	29.90	30.60
2398	NASDAQ	DRRX	Wed, Apr 14, 2010	29.70	30.40	29.30	30.40
2397	NASDAQ	DRRX	Tue, Apr 13, 2010	29.20	29.50	28.80	29.40
2396	NASDAQ	DRRX	Mon, Apr 12, 2010	29.10	30.10	28.80	29.20
2395	NASDAQ	DRRX	Fri, Apr 9, 2010	29.90	30.10	28.30	29.20
2394	NASDAQ	DRRX	Thu, Apr 8, 2010	29.40	30.20	28.50	30.00
2393	NASDAQ	DRRX	Wed, Apr 7, 2010	29.80	30.60	28.70	29.70
2392	NASDAQ	DRRX	Tue, Apr 6, 2010	29.50	30.70	29.50	29.80
2391	NASDAQ	DRRX	Mon, Apr 5, 2010	30.50	30.80	29.60	29.90
2390	NASDAQ	DRRX	Thu, Apr 1, 2010	30.30	31.40	29.90	30.40
2389	NASDAQ	DRRX	Wed, Mar 31, 2010	28.40	30.90	28.40	30.10
2388	NASDAQ	DRRX	Tue, Mar 30, 2010	27.50	28.70	27.40	28.70
2387	NASDAQ	DRRX	Mon, Mar 29, 2010	26.20	27.70	26.00	27.50
2386	NASDAQ	DRRX	Fri, Mar 26, 2010	26.10	27.20	25.80	26.00
2385	NASDAQ	DRRX	Thu, Mar 25, 2010	26.60	27.50	25.40	26.00
2384	NASDAQ	DRRX	Wed, Mar 24, 2010	27.10	27.50	26.30	26.40
2383	NASDAQ	DRRX	Tue, Mar 23, 2010	27.10	27.40	26.40	27.20
2382	NASDAQ	DRRX	Mon, Mar 22, 2010	25.90	27.30	25.60	27.20
2381	NASDAQ	DRRX	Fri, Mar 19, 2010	26.40	26.40	25.20	26.30
2380	NASDAQ	DRRX	Thu, Mar 18, 2010	26.50	26.80	25.70	26.20
2379	NASDAQ	DRRX	Wed, Mar 17, 2010	27.00	27.10	26.00	26.60
2378	NASDAQ	DRRX	Tue, Mar 16, 2010	26.70	27.00	25.70	27.00
2377	NASDAQ	DRRX	Mon, Mar 15, 2010	27.40	27.40	25.70	26.60
2376	NASDAQ	DRRX	Fri, Mar 12, 2010	27.80	27.80	26.80	27.40
2375	NASDAQ	DRRX	Thu, Mar 11, 2010	27.60	27.80	26.60	27.70
2374	NASDAQ	DRRX	Wed, Mar 10, 2010	27.30	28.40	26.90	28.00
2373	NASDAQ	DRRX	Tue, Mar 9, 2010	26.70	27.50	26.20	27.20
2372	NASDAQ	DRRX	Mon, Mar 8, 2010	26.30	27.00	25.60	27.00
2371	NASDAQ	DRRX	Fri, Mar 5, 2010	26.50	26.60	25.90	26.50
2370	NASDAQ	DRRX	Thu, Mar 4, 2010	26.60	26.60	25.80	26.20
2369	NASDAQ	DRRX	Wed, Mar 3, 2010	25.70	26.90	25.10	26.60
2368	NASDAQ	DRRX	Tue, Mar 2, 2010	24.20	25.50	24.00	25.50
2367	NASDAQ	DRRX	Mon, Mar 1, 2010	24.10	24.50	23.70	24.10
2366	NASDAQ	DRRX	Fri, Feb 26, 2010	23.00	24.18	23.00	23.90
2365	NASDAQ	DRRX	Thu, Feb 25, 2010	23.00	23.60	22.30	23.50
2364	NASDAQ	DRRX	Wed, Feb 24, 2010	24.00	24.50	22.70	23.80
2363	NASDAQ	DRRX	Tue, Feb 23, 2010	22.50	24.00	22.00	24.00
2362	NASDAQ	DRRX	Mon, Feb 22, 2010	22.50	22.70	21.80	22.60
2361	NASDAQ	DRRX	Fri, Feb 19, 2010	22.20	22.80	21.40	22.40
2360	NASDAQ	DRRX	Thu, Feb 18, 2010	21.50	22.30	21.20	22.20
2359	NASDAQ	DRRX	Wed, Feb 17, 2010	21.50	21.90	21.20	21.50
2358	NASDAQ	DRRX	Tue, Feb 16, 2010	21.90	21.90	20.90	21.30
2357	NASDAQ	DRRX	Fri, Feb 12, 2010	21.20	21.80	21.20	21.60
2356	NASDAQ	DRRX	Thu, Feb 11, 2010	20.10	21.70	19.80	21.60
2355	NASDAQ	DRRX	Wed, Feb 10, 2010	19.90	20.50	19.50	20.30
2354	NASDAQ	DRRX	Tue, Feb 9, 2010	20.00	20.10	19.10	20.10
2353	NASDAQ	DRRX	Mon, Feb 8, 2010	20.10	20.10	19.20	19.50
2352	NASDAQ	DRRX	Fri, Feb 5, 2010	19.50	20.50	19.30	20.10
2351	NASDAQ	DRRX	Thu, Feb 4, 2010	21.30	21.50	19.50	19.50
2350	NASDAQ	DRRX	Wed, Feb 3, 2010	21.80	22.10	21.20	21.50
2349	NASDAQ	DRRX	Tue, Feb 2, 2010	22.20	22.20	21.30	22.00
2348	NASDAQ	DRRX	Mon, Feb 1, 2010	21.80	22.50	21.40	22.20
2347	NASDAQ	DRRX	Fri, Jan 29, 2010	21.50	22.40	21.50	21.70
2346	NASDAQ	DRRX	Thu, Jan 28, 2010	22.60	23.00	21.00	21.30
2345	NASDAQ	DRRX	Wed, Jan 27, 2010	20.90	22.50	20.90	22.50
2344	NASDAQ	DRRX	Tue, Jan 26, 2010	21.90	22.00	20.90	21.10
2343	NASDAQ	DRRX	Mon, Jan 25, 2010	22.20	22.80	21.50	22.10
2342	NASDAQ	DRRX	Fri, Jan 22, 2010	22.10	22.90	21.50	21.80
2341	NASDAQ	DRRX	Thu, Jan 21, 2010	23.60	23.60	22.00	22.10
2340	NASDAQ	DRRX	Wed, Jan 20, 2010	24.40	24.79	23.00	23.50
2339	NASDAQ	DRRX	Tue, Jan 19, 2010	23.10	24.90	23.10	24.80
2338	NASDAQ	DRRX	Fri, Jan 15, 2010	23.80	24.00	23.00	23.10
2337	NASDAQ	DRRX	Thu, Jan 14, 2010	24.30	24.50	23.40	23.50
2336	NASDAQ	DRRX	Wed, Jan 13, 2010	23.50	24.60	23.30	24.40
2335	NASDAQ	DRRX	Tue, Jan 12, 2010	24.10	24.50	23.10	23.30
2334	NASDAQ	DRRX	Mon, Jan 11, 2010	24.30	24.80	23.60	24.40
2333	NASDAQ	DRRX	Fri, Jan 8, 2010	24.00	24.70	23.50	24.10
2332	NASDAQ	DRRX	Thu, Jan 7, 2010	23.60	24.90	23.50	24.70
2331	NASDAQ	DRRX	Wed, Jan 6, 2010	24.10	24.20	22.90	23.60
2330	NASDAQ	DRRX	Tue, Jan 5, 2010	25.50	25.50	24.00	24.20
2329	NASDAQ	DRRX	Mon, Jan 4, 2010	25.10	25.60	24.40	25.60
2328	NASDAQ	DRRX	Thu, Dec 31, 2009	24.20	24.90	23.40	24.70
2327	NASDAQ	DRRX	Wed, Dec 30, 2009	23.90	24.60	23.80	24.30
2326	NASDAQ	DRRX	Tue, Dec 29, 2009	24.80	24.80	23.50	24.00
2325	NASDAQ	DRRX	Mon, Dec 28, 2009	24.60	25.00	23.49	24.60
2324	NASDAQ	DRRX	Thu, Dec 24, 2009	25.70	25.70	24.50	24.50
2323	NASDAQ	DRRX	Wed, Dec 23, 2009	24.20	25.50	23.70	25.40
2322	NASDAQ	DRRX	Tue, Dec 22, 2009	22.40	24.00	22.34	23.60
2321	NASDAQ	DRRX	Mon, Dec 21, 2009	21.80	22.80	21.80	22.30
2320	NASDAQ	DRRX	Fri, Dec 18, 2009	21.80	22.50	21.40	21.40
2319	NASDAQ	DRRX	Thu, Dec 17, 2009	22.30	23.00	21.50	21.60
2318	NASDAQ	DRRX	Wed, Dec 16, 2009	22.50	22.70	21.60	21.80
2317	NASDAQ	DRRX	Tue, Dec 15, 2009	22.90	23.30	22.00	22.00
2316	NASDAQ	DRRX	Mon, Dec 14, 2009	22.70	23.20	22.10	22.90
2315	NASDAQ	DRRX	Fri, Dec 11, 2009	23.20	23.40	22.20	22.40
2314	NASDAQ	DRRX	Thu, Dec 10, 2009	22.20	23.10	21.80	23.00
2313	NASDAQ	DRRX	Wed, Dec 9, 2009	22.60	22.60	21.80	22.10
2312	NASDAQ	DRRX	Tue, Dec 8, 2009	22.60	23.20	22.40	22.50
2311	NASDAQ	DRRX	Mon, Dec 7, 2009	22.10	23.00	22.00	23.00
2310	NASDAQ	DRRX	Fri, Dec 4, 2009	23.00	23.20	21.60	22.00
2309	NASDAQ	DRRX	Thu, Dec 3, 2009	24.00	24.00	21.50	22.30
2308	NASDAQ	DRRX	Wed, Dec 2, 2009	23.70	24.40	23.60	23.90
2307	NASDAQ	DRRX	Tue, Dec 1, 2009	22.80	23.80	22.20	23.70
2306	NASDAQ	DRRX	Mon, Nov 30, 2009	23.20	23.20	21.10	22.50
2305	NASDAQ	DRRX	Fri, Nov 27, 2009	22.00	23.50	22.00	23.30
2304	NASDAQ	DRRX	Wed, Nov 25, 2009	22.70	23.60	21.60	23.40
2303	NASDAQ	DRRX	Tue, Nov 24, 2009	22.20	22.50	21.70	22.50
2302	NASDAQ	DRRX	Mon, Nov 23, 2009	21.50	22.10	20.80	22.10
2301	NASDAQ	DRRX	Fri, Nov 20, 2009	21.20	22.00	20.60	20.90
2300	NASDAQ	DRRX	Thu, Nov 19, 2009	22.90	23.30	21.10	21.10
2299	NASDAQ	DRRX	Wed, Nov 18, 2009	23.10	23.60	22.60	23.30
2298	NASDAQ	DRRX	Tue, Nov 17, 2009	22.60	23.30	22.20	23.10
2297	NASDAQ	DRRX	Mon, Nov 16, 2009	21.60	23.20	21.20	22.70
2296	NASDAQ	DRRX	Fri, Nov 13, 2009	21.20	21.90	20.80	21.30
2295	NASDAQ	DRRX	Thu, Nov 12, 2009	22.80	23.50	21.10	21.10
2294	NASDAQ	DRRX	Wed, Nov 11, 2009	22.50	23.10	22.10	23.00
2293	NASDAQ	DRRX	Tue, Nov 10, 2009	22.30	23.00	22.00	22.10
2292	NASDAQ	DRRX	Mon, Nov 9, 2009	22.70	23.30	22.20	22.50
2291	NASDAQ	DRRX	Fri, Nov 6, 2009	20.90	22.50	20.60	22.30
2290	NASDAQ	DRRX	Thu, Nov 5, 2009	21.30	22.50	21.00	21.30
2289	NASDAQ	DRRX	Wed, Nov 4, 2009	22.20	22.20	20.61	20.90
2288	NASDAQ	DRRX	Tue, Nov 3, 2009	21.30	22.50	21.10	21.90
2287	NASDAQ	DRRX	Mon, Nov 2, 2009	21.30	21.60	20.40	21.50
2286	NASDAQ	DRRX	Fri, Oct 30, 2009	22.00	22.20	20.50	21.10
2285	NASDAQ	DRRX	Thu, Oct 29, 2009	22.30	23.90	21.60	22.20
2284	NASDAQ	DRRX	Wed, Oct 28, 2009	22.10	22.40	21.70	21.80
2283	NASDAQ	DRRX	Tue, Oct 27, 2009	23.30	23.80	22.10	22.10
2282	NASDAQ	DRRX	Mon, Oct 26, 2009	23.80	23.80	23.20	23.20
2281	NASDAQ	DRRX	Fri, Oct 23, 2009	24.40	24.40	23.20	23.80
2280	NASDAQ	DRRX	Thu, Oct 22, 2009	24.20	24.30	24.10	24.30
2279	NASDAQ	DRRX	Wed, Oct 21, 2009	24.40	25.00	24.10	24.30
2278	NASDAQ	DRRX	Tue, Oct 20, 2009	24.60	24.70	24.30	24.60
2277	NASDAQ	DRRX	Mon, Oct 19, 2009	23.80	24.70	23.80	24.50
2276	NASDAQ	DRRX	Fri, Oct 16, 2009	24.60	25.00	24.20	24.50
2275	NASDAQ	DRRX	Thu, Oct 15, 2009	24.80	24.90	24.10	24.90
2274	NASDAQ	DRRX	Wed, Oct 14, 2009	24.50	25.20	24.50	25.10
2273	NASDAQ	DRRX	Tue, Oct 13, 2009	24.80	25.20	24.10	24.50
2272	NASDAQ	DRRX	Mon, Oct 12, 2009	24.50	25.00	24.40	24.80
2271	NASDAQ	DRRX	Fri, Oct 9, 2009	24.60	25.10	24.20	24.90
2270	NASDAQ	DRRX	Thu, Oct 8, 2009	24.80	25.00	24.50	24.50
2269	NASDAQ	DRRX	Wed, Oct 7, 2009	24.30	24.80	24.10	24.40
2268	NASDAQ	DRRX	Tue, Oct 6, 2009	24.10	24.50	23.90	24.30
2267	NASDAQ	DRRX	Mon, Oct 5, 2009	23.60	25.10	23.60	23.80
2266	NASDAQ	DRRX	Fri, Oct 2, 2009	24.00	24.70	23.20	23.50
2265	NASDAQ	DRRX	Thu, Oct 1, 2009	26.70	26.90	24.30	24.30
2264	NASDAQ	DRRX	Wed, Sep 30, 2009	27.00	27.00	25.10	26.70
2263	NASDAQ	DRRX	Tue, Sep 29, 2009	28.20	28.20	26.30	26.40
2262	NASDAQ	DRRX	Mon, Sep 28, 2009	27.80	29.50	27.10	28.20
2261	NASDAQ	DRRX	Fri, Sep 25, 2009	24.10	27.80	24.10	27.80
2260	NASDAQ	DRRX	Thu, Sep 24, 2009	25.10	25.30	24.00	24.10
2259	NASDAQ	DRRX	Wed, Sep 23, 2009	25.10	26.00	24.70	25.00
2258	NASDAQ	DRRX	Tue, Sep 22, 2009	27.10	27.50	25.10	25.10
2257	NASDAQ	DRRX	Mon, Sep 21, 2009	26.60	27.50	26.10	26.70
2256	NASDAQ	DRRX	Fri, Sep 18, 2009	27.10	27.10	25.80	27.00
2255	NASDAQ	DRRX	Thu, Sep 17, 2009	26.80	27.35	26.50	26.90
2254	NASDAQ	DRRX	Wed, Sep 16, 2009	27.10	27.30	26.60	27.00
2253	NASDAQ	DRRX	Tue, Sep 15, 2009	25.30	27.20	25.20	27.00
2252	NASDAQ	DRRX	Mon, Sep 14, 2009	24.70	25.60	24.60	25.50
2251	NASDAQ	DRRX	Fri, Sep 11, 2009	24.20	25.40	24.20	24.90
2250	NASDAQ	DRRX	Thu, Sep 10, 2009	25.50	25.80	24.50	24.80
2249	NASDAQ	DRRX	Wed, Sep 9, 2009	24.60	25.70	24.30	25.50
2248	NASDAQ	DRRX	Tue, Sep 8, 2009	25.30	25.40	24.10	24.70
2247	NASDAQ	DRRX	Fri, Sep 4, 2009	24.70	25.50	24.40	25.40
2246	NASDAQ	DRRX	Thu, Sep 3, 2009	25.00	25.40	24.00	25.00
2245	NASDAQ	DRRX	Wed, Sep 2, 2009	24.30	25.30	24.30	24.80
2244	NASDAQ	DRRX	Tue, Sep 1, 2009	24.30	25.20	24.12	24.50
2243	NASDAQ	DRRX	Mon, Aug 31, 2009	24.90	25.10	24.30	24.40
2242	NASDAQ	DRRX	Fri, Aug 28, 2009	26.30	26.40	24.60	25.20
2241	NASDAQ	DRRX	Thu, Aug 27, 2009	25.60	26.60	24.90	26.00
2240	NASDAQ	DRRX	Wed, Aug 26, 2009	24.90	26.00	24.50	25.00
2239	NASDAQ	DRRX	Tue, Aug 25, 2009	25.10	25.90	25.00	25.00
2238	NASDAQ	DRRX	Mon, Aug 24, 2009	25.00	26.00	23.80	25.00
2237	NASDAQ	DRRX	Fri, Aug 21, 2009	25.00	25.00	24.60	25.00
2236	NASDAQ	DRRX	Thu, Aug 20, 2009	24.40	24.60	23.20	24.30
2235	NASDAQ	DRRX	Wed, Aug 19, 2009	23.20	24.50	23.00	24.40
2234	NASDAQ	DRRX	Tue, Aug 18, 2009	22.80	24.40	22.50	23.80
2233	NASDAQ	DRRX	Mon, Aug 17, 2009	22.70	22.90	22.30	22.50
2232	NASDAQ	DRRX	Fri, Aug 14, 2009	23.90	24.10	22.90	22.90
2231	NASDAQ	DRRX	Thu, Aug 13, 2009	24.20	25.00	23.10	23.90
2230	NASDAQ	DRRX	Wed, Aug 12, 2009	22.80	25.00	22.80	24.20
2229	NASDAQ	DRRX	Tue, Aug 11, 2009	23.50	23.90	22.70	22.70
2228	NASDAQ	DRRX	Mon, Aug 10, 2009	23.90	23.90	23.30	23.60
2227	NASDAQ	DRRX	Fri, Aug 7, 2009	24.20	24.50	23.30	24.20
2226	NASDAQ	DRRX	Thu, Aug 6, 2009	24.70	25.00	23.50	23.50
2225	NASDAQ	DRRX	Wed, Aug 5, 2009	24.30	24.70	23.10	23.70
2224	NASDAQ	DRRX	Tue, Aug 4, 2009	23.40	24.60	23.40	24.00
2223	NASDAQ	DRRX	Mon, Aug 3, 2009	23.20	24.10	23.20	23.60
2222	NASDAQ	DRRX	Fri, Jul 31, 2009	24.00	24.80	22.90	23.00
2221	NASDAQ	DRRX	Thu, Jul 30, 2009	24.80	25.90	23.80	24.10
2220	NASDAQ	DRRX	Wed, Jul 29, 2009	25.80	25.80	24.00	24.30
2219	NASDAQ	DRRX	Tue, Jul 28, 2009	25.60	26.10	25.10	25.60
2218	NASDAQ	DRRX	Mon, Jul 27, 2009	26.50	26.90	25.20	26.00
2217	NASDAQ	DRRX	Fri, Jul 24, 2009	26.10	26.90	26.03	26.70
2216	NASDAQ	DRRX	Thu, Jul 23, 2009	26.30	26.90	26.00	26.50
2215	NASDAQ	DRRX	Wed, Jul 22, 2009	26.70	26.80	25.70	26.40
2214	NASDAQ	DRRX	Tue, Jul 21, 2009	27.80	27.90	26.70	26.90
2213	NASDAQ	DRRX	Mon, Jul 20, 2009	28.30	28.30	27.10	27.50
2212	NASDAQ	DRRX	Fri, Jul 17, 2009	29.30	29.30	27.40	28.00
2211	NASDAQ	DRRX	Thu, Jul 16, 2009	28.50	29.40	27.80	29.20
2210	NASDAQ	DRRX	Wed, Jul 15, 2009	26.80	28.90	26.00	28.90
2209	NASDAQ	DRRX	Tue, Jul 14, 2009	26.10	26.80	25.00	26.30
2208	NASDAQ	DRRX	Mon, Jul 13, 2009	24.50	26.10	23.80	26.00
2207	NASDAQ	DRRX	Fri, Jul 10, 2009	24.00	24.60	23.80	24.30
2206	NASDAQ	DRRX	Thu, Jul 9, 2009	25.60	25.60	24.20	24.20
2205	NASDAQ	DRRX	Wed, Jul 8, 2009	25.50	25.80	24.80	25.20
2204	NASDAQ	DRRX	Tue, Jul 7, 2009	26.00	26.00	24.90	25.20
2203	NASDAQ	DRRX	Mon, Jul 6, 2009	25.50	26.00	24.30	25.80
2202	NASDAQ	DRRX	Thu, Jul 2, 2009	24.80	26.20	24.00	25.60
2201	NASDAQ	DRRX	Wed, Jul 1, 2009	24.20	25.90	23.80	25.50
2200	NASDAQ	DRRX	Tue, Jun 30, 2009	24.00	24.78	23.70	23.80
2199	NASDAQ	DRRX	Mon, Jun 29, 2009	23.80	25.30	23.80	23.90
2198	NASDAQ	DRRX	Fri, Jun 26, 2009	23.40	25.60	22.20	25.40
2197	NASDAQ	DRRX	Thu, Jun 25, 2009	22.20	23.70	21.90	23.70
2196	NASDAQ	DRRX	Wed, Jun 24, 2009	23.70	24.40	21.50	22.20
2195	NASDAQ	DRRX	Tue, Jun 23, 2009	23.00	23.70	22.20	23.30
2194	NASDAQ	DRRX	Mon, Jun 22, 2009	23.70	23.70	22.00	22.60
2193	NASDAQ	DRRX	Fri, Jun 19, 2009	24.30	24.30	22.70	23.90
2192	NASDAQ	DRRX	Thu, Jun 18, 2009	23.80	23.90	23.10	23.60
2191	NASDAQ	DRRX	Wed, Jun 17, 2009	22.10	25.10	22.10	23.90
2190	NASDAQ	DRRX	Tue, Jun 16, 2009	23.20	23.30	21.80	22.00
2189	NASDAQ	DRRX	Mon, Jun 15, 2009	23.50	23.80	22.00	22.50
2188	NASDAQ	DRRX	Fri, Jun 12, 2009	23.50	24.49	23.10	24.00
2187	NASDAQ	DRRX	Thu, Jun 11, 2009	22.70	24.40	22.46	23.60
2186	NASDAQ	DRRX	Wed, Jun 10, 2009	23.70	23.70	21.40	22.50
2185	NASDAQ	DRRX	Tue, Jun 9, 2009	24.10	24.60	23.30	23.40
2184	NASDAQ	DRRX	Mon, Jun 8, 2009	25.80	25.80	23.90	24.00
2183	NASDAQ	DRRX	Fri, Jun 5, 2009	28.60	28.60	25.30	25.70
2182	NASDAQ	DRRX	Thu, Jun 4, 2009	27.50	28.30	26.00	28.20
2181	NASDAQ	DRRX	Wed, Jun 3, 2009	26.30	27.50	25.70	27.30
2180	NASDAQ	DRRX	Tue, Jun 2, 2009	26.00	27.50	24.20	26.60
2179	NASDAQ	DRRX	Mon, Jun 1, 2009	23.70	26.50	23.40	26.30
2178	NASDAQ	DRRX	Fri, May 29, 2009	21.50	23.40	20.70	23.40
2177	NASDAQ	DRRX	Thu, May 28, 2009	22.40	22.40	21.10	21.40
2176	NASDAQ	DRRX	Wed, May 27, 2009	22.50	22.50	21.60	22.00
2175	NASDAQ	DRRX	Tue, May 26, 2009	20.20	22.70	20.20	22.70
2174	NASDAQ	DRRX	Fri, May 22, 2009	21.10	21.60	20.50	20.60
2173	NASDAQ	DRRX	Thu, May 21, 2009	22.00	22.00	20.20	20.90
2172	NASDAQ	DRRX	Wed, May 20, 2009	22.80	23.80	22.00	22.40
2171	NASDAQ	DRRX	Tue, May 19, 2009	22.60	24.00	21.50	22.60
2170	NASDAQ	DRRX	Mon, May 18, 2009	22.20	23.50	22.10	23.50
2169	NASDAQ	DRRX	Fri, May 15, 2009	22.20	22.40	20.50	21.70
2168	NASDAQ	DRRX	Thu, May 14, 2009	20.50	22.30	20.50	21.80
2167	NASDAQ	DRRX	Wed, May 13, 2009	22.30	23.00	20.20	20.30
2166	NASDAQ	DRRX	Tue, May 12, 2009	23.90	23.90	21.90	22.80
2165	NASDAQ	DRRX	Mon, May 11, 2009	22.90	23.60	21.50	23.40
2164	NASDAQ	DRRX	Fri, May 8, 2009	22.60	23.70	21.70	23.60
2163	NASDAQ	DRRX	Thu, May 7, 2009	21.00	22.30	20.10	22.00
2162	NASDAQ	DRRX	Wed, May 6, 2009	23.50	24.00	21.00	21.00
2161	NASDAQ	DRRX	Tue, May 5, 2009	23.60	24.30	22.70	23.00
2160	NASDAQ	DRRX	Mon, May 4, 2009	22.90	24.50	22.60	23.90
2159	NASDAQ	DRRX	Fri, May 1, 2009	24.40	25.20	22.60	22.60
2158	NASDAQ	DRRX	Thu, Apr 30, 2009	26.50	27.10	24.40	24.40
2157	NASDAQ	DRRX	Wed, Apr 29, 2009	25.50	26.50	25.00	26.50
2156	NASDAQ	DRRX	Tue, Apr 28, 2009	21.90	25.60	21.50	25.40
2155	NASDAQ	DRRX	Mon, Apr 27, 2009	23.10	24.90	22.00	22.20
2154	NASDAQ	DRRX	Fri, Apr 24, 2009	23.90	24.90	23.00	23.80
2153	NASDAQ	DRRX	Thu, Apr 23, 2009	25.40	26.00	23.10	23.50
2152	NASDAQ	DRRX	Wed, Apr 22, 2009	25.90	27.10	24.00	25.40
2151	NASDAQ	DRRX	Tue, Apr 21, 2009	22.60	26.70	22.60	26.70
2150	NASDAQ	DRRX	Mon, Apr 20, 2009	25.20	26.60	22.60	22.70
2149	NASDAQ	DRRX	Fri, Apr 17, 2009	26.30	26.70	25.10	26.20
2148	NASDAQ	DRRX	Thu, Apr 16, 2009	25.30	26.30	23.55	26.10
2147	NASDAQ	DRRX	Wed, Apr 15, 2009	22.70	25.40	22.70	25.40
2146	NASDAQ	DRRX	Tue, Apr 14, 2009	24.00	24.60	22.50	23.00
2145	NASDAQ	DRRX	Mon, Apr 13, 2009	25.90	25.90	23.30	24.70
2144	NASDAQ	DRRX	Thu, Apr 9, 2009	26.40	27.30	25.10	26.40
2143	NASDAQ	DRRX	Wed, Apr 8, 2009	23.20	26.00	22.70	26.00
2142	NASDAQ	DRRX	Tue, Apr 7, 2009	22.40	23.55	22.10	23.00
2141	NASDAQ	DRRX	Mon, Apr 6, 2009	24.60	25.50	22.40	23.00
2140	NASDAQ	DRRX	Fri, Apr 3, 2009	25.90	26.30	24.30	25.20
2139	NASDAQ	DRRX	Thu, Apr 2, 2009	23.50	26.70	23.10	25.90
2138	NASDAQ	DRRX	Wed, Apr 1, 2009	21.40	22.70	21.10	22.60
2137	NASDAQ	DRRX	Tue, Mar 31, 2009	21.90	23.54	21.10	22.30
2136	NASDAQ	DRRX	Mon, Mar 30, 2009	21.50	22.70	20.60	21.40
2135	NASDAQ	DRRX	Fri, Mar 27, 2009	25.40	26.10	22.20	22.40
2134	NASDAQ	DRRX	Thu, Mar 26, 2009	23.70	27.50	23.20	26.30
2133	NASDAQ	DRRX	Wed, Mar 25, 2009	22.80	24.50	20.80	23.30
2132	NASDAQ	DRRX	Tue, Mar 24, 2009	26.30	27.50	22.40	22.70
2131	NASDAQ	DRRX	Mon, Mar 23, 2009	23.20	27.70	23.20	27.00
2130	NASDAQ	DRRX	Fri, Mar 20, 2009	27.30	27.30	22.07	22.10
2129	NASDAQ	DRRX	Thu, Mar 19, 2009	28.00	28.00	24.80	27.10
2128	NASDAQ	DRRX	Wed, Mar 18, 2009	21.00	27.90	19.90	27.90
2127	NASDAQ	DRRX	Tue, Mar 17, 2009	18.20	21.20	17.00	21.10
2126	NASDAQ	DRRX	Mon, Mar 16, 2009	20.80	21.80	17.80	18.20
2125	NASDAQ	DRRX	Fri, Mar 13, 2009	21.30	22.00	20.10	20.40
2124	NASDAQ	DRRX	Thu, Mar 12, 2009	16.60	21.40	15.90	21.10
2123	NASDAQ	DRRX	Wed, Mar 11, 2009	16.00	17.50	15.60	16.80
2122	NASDAQ	DRRX	Tue, Mar 10, 2009	15.00	16.30	14.50	15.80
2121	NASDAQ	DRRX	Mon, Mar 9, 2009	15.20	16.00	14.40	14.40
2120	NASDAQ	DRRX	Fri, Mar 6, 2009	15.30	15.90	15.00	15.40
2119	NASDAQ	DRRX	Thu, Mar 5, 2009	15.60	16.10	14.00	15.10
2118	NASDAQ	DRRX	Wed, Mar 4, 2009	17.10	19.10	15.10	16.30
2117	NASDAQ	DRRX	Tue, Mar 3, 2009	19.10	19.50	16.60	16.60
2116	NASDAQ	DRRX	Mon, Mar 2, 2009	19.70	19.90	18.30	18.50
2115	NASDAQ	DRRX	Fri, Feb 27, 2009	21.00	22.50	19.50	19.90
2114	NASDAQ	DRRX	Thu, Feb 26, 2009	22.90	23.20	21.00	21.60
2113	NASDAQ	DRRX	Wed, Feb 25, 2009	23.40	24.70	22.40	22.50
2112	NASDAQ	DRRX	Tue, Feb 24, 2009	23.60	24.00	21.70	23.60
2111	NASDAQ	DRRX	Mon, Feb 23, 2009	24.10	25.30	23.00	23.00
2110	NASDAQ	DRRX	Fri, Feb 20, 2009	25.10	25.90	23.10	23.70
2109	NASDAQ	DRRX	Thu, Feb 19, 2009	25.80	26.50	25.30	25.50
2108	NASDAQ	DRRX	Wed, Feb 18, 2009	27.00	27.00	25.10	25.20
2107	NASDAQ	DRRX	Tue, Feb 17, 2009	26.30	27.20	25.50	26.40
2106	NASDAQ	DRRX	Fri, Feb 13, 2009	27.70	28.20	26.50	28.00
2105	NASDAQ	DRRX	Thu, Feb 12, 2009	26.50	28.00	26.00	27.60
2104	NASDAQ	DRRX	Wed, Feb 11, 2009	27.30	28.10	26.60	27.30
2103	NASDAQ	DRRX	Tue, Feb 10, 2009	30.30	31.80	27.20	27.20
2102	NASDAQ	DRRX	Mon, Feb 9, 2009	31.70	31.70	29.60	30.70
2101	NASDAQ	DRRX	Fri, Feb 6, 2009	30.30	32.30	30.30	32.10
2100	NASDAQ	DRRX	Thu, Feb 5, 2009	29.60	31.10	29.00	30.30
2099	NASDAQ	DRRX	Wed, Feb 4, 2009	30.30	31.40	29.10	29.60
2098	NASDAQ	DRRX	Tue, Feb 3, 2009	30.10	31.10	29.70	30.40
2097	NASDAQ	DRRX	Mon, Feb 2, 2009	28.00	30.50	28.00	29.80
2096	NASDAQ	DRRX	Fri, Jan 30, 2009	29.70	30.50	28.20	28.30
2095	NASDAQ	DRRX	Thu, Jan 29, 2009	30.50	31.50	29.30	29.30
2094	NASDAQ	DRRX	Wed, Jan 28, 2009	31.80	33.00	31.40	31.80
2093	NASDAQ	DRRX	Tue, Jan 27, 2009	28.90	32.00	28.90	31.10
2092	NASDAQ	DRRX	Mon, Jan 26, 2009	28.80	29.60	27.60	28.80
2091	NASDAQ	DRRX	Fri, Jan 23, 2009	28.30	29.60	27.20	28.80
2090	NASDAQ	DRRX	Thu, Jan 22, 2009	30.00	31.10	28.80	29.60
2089	NASDAQ	DRRX	Wed, Jan 21, 2009	29.60	31.80	28.30	31.20
2088	NASDAQ	DRRX	Tue, Jan 20, 2009	31.50	31.50	29.00	29.00
2087	NASDAQ	DRRX	Fri, Jan 16, 2009	32.90	32.90	29.40	32.30
2086	NASDAQ	DRRX	Thu, Jan 15, 2009	29.50	32.90	28.00	32.70
2085	NASDAQ	DRRX	Wed, Jan 14, 2009	29.20	31.30	29.10	29.50
2084	NASDAQ	DRRX	Tue, Jan 13, 2009	29.90	30.90	29.30	29.60
2083	NASDAQ	DRRX	Mon, Jan 12, 2009	31.00	32.30	29.70	29.70
2082	NASDAQ	DRRX	Fri, Jan 9, 2009	33.80	33.80	31.00	31.00
2081	NASDAQ	DRRX	Thu, Jan 8, 2009	30.90	33.90	30.70	33.90
2080	NASDAQ	DRRX	Wed, Jan 7, 2009	31.80	32.70	30.70	31.20
2079	NASDAQ	DRRX	Tue, Jan 6, 2009	33.40	33.40	31.40	32.70
2078	NASDAQ	DRRX	Mon, Jan 5, 2009	33.10	33.90	32.00	33.50
2077	NASDAQ	DRRX	Fri, Jan 2, 2009	33.70	33.90	32.10	33.00
2076	NASDAQ	DRRX	Wed, Dec 31, 2008	31.20	34.30	30.10	33.90
2075	NASDAQ	DRRX	Tue, Dec 30, 2008	31.90	31.90	29.80	31.00
2074	NASDAQ	DRRX	Mon, Dec 29, 2008	34.30	34.50	31.10	31.40
2073	NASDAQ	DRRX	Fri, Dec 26, 2008	34.30	34.50	32.40	34.40
2072	NASDAQ	DRRX	Wed, Dec 24, 2008	32.00	34.50	32.00	34.00
2071	NASDAQ	DRRX	Tue, Dec 23, 2008	32.90	33.50	30.60	31.90
2070	NASDAQ	DRRX	Mon, Dec 22, 2008	36.20	37.40	31.60	32.60
2069	NASDAQ	DRRX	Fri, Dec 19, 2008	32.80	37.20	31.10	36.10
2068	NASDAQ	DRRX	Thu, Dec 18, 2008	32.00	35.00	30.90	31.40
2067	NASDAQ	DRRX	Wed, Dec 17, 2008	34.20	34.90	30.70	31.90
2066	NASDAQ	DRRX	Tue, Dec 16, 2008	31.00	35.40	30.10	34.90
2065	NASDAQ	DRRX	Mon, Dec 15, 2008	33.90	34.10	29.70	29.90
2064	NASDAQ	DRRX	Fri, Dec 12, 2008	29.00	33.90	28.50	33.40
2063	NASDAQ	DRRX	Thu, Dec 11, 2008	38.00	38.00	29.20	30.00
2062	NASDAQ	DRRX	Wed, Dec 10, 2008	37.40	40.00	37.20	39.60
2061	NASDAQ	DRRX	Tue, Dec 9, 2008	39.60	41.90	36.10	36.60
2060	NASDAQ	DRRX	Mon, Dec 8, 2008	40.80	41.50	39.10	40.20
2059	NASDAQ	DRRX	Fri, Dec 5, 2008	34.70	39.70	33.60	39.60
2058	NASDAQ	DRRX	Thu, Dec 4, 2008	39.20	41.80	35.00	35.40
2057	NASDAQ	DRRX	Wed, Dec 3, 2008	35.20	40.00	32.80	39.80
2056	NASDAQ	DRRX	Tue, Dec 2, 2008	35.30	36.90	32.30	36.80
2055	NASDAQ	DRRX	Mon, Dec 1, 2008	40.10	40.10	33.30	34.00
2054	NASDAQ	DRRX	Fri, Nov 28, 2008	40.90	42.60	40.70	42.00
2053	NASDAQ	DRRX	Wed, Nov 26, 2008	36.00	42.00	35.00	42.00
2052	NASDAQ	DRRX	Tue, Nov 25, 2008	36.40	38.40	34.40	37.50
2051	NASDAQ	DRRX	Mon, Nov 24, 2008	30.90	36.10	27.50	35.90
2050	NASDAQ	DRRX	Fri, Nov 21, 2008	29.50	31.30	25.10	31.20
2049	NASDAQ	DRRX	Thu, Nov 20, 2008	30.60	31.70	28.00	28.70
2048	NASDAQ	DRRX	Wed, Nov 19, 2008	30.20	35.30	30.20	30.80
2047	NASDAQ	DRRX	Tue, Nov 18, 2008	36.50	36.50	31.30	33.50
2046	NASDAQ	DRRX	Mon, Nov 17, 2008	31.80	36.10	31.80	33.70
2045	NASDAQ	DRRX	Fri, Nov 14, 2008	35.70	37.80	32.20	32.20
2044	NASDAQ	DRRX	Thu, Nov 13, 2008	32.50	37.70	30.00	36.90
2043	NASDAQ	DRRX	Wed, Nov 12, 2008	36.10	37.40	32.30	32.30
2042	NASDAQ	DRRX	Tue, Nov 11, 2008	34.10	40.00	34.10	37.50
2041	NASDAQ	DRRX	Mon, Nov 10, 2008	38.20	38.20	32.30	33.30
2040	NASDAQ	DRRX	Fri, Nov 7, 2008	36.30	37.80	35.06	37.10
2039	NASDAQ	DRRX	Thu, Nov 6, 2008	34.30	38.10	34.30	35.70
2038	NASDAQ	DRRX	Wed, Nov 5, 2008	38.60	41.60	34.50	34.70
2037	NASDAQ	DRRX	Tue, Nov 4, 2008	43.80	43.80	36.60	37.80
2036	NASDAQ	DRRX	Mon, Nov 3, 2008	42.20	43.80	40.10	43.30
2035	NASDAQ	DRRX	Fri, Oct 31, 2008	40.00	43.20	39.00	41.10
2034	NASDAQ	DRRX	Thu, Oct 30, 2008	39.50	40.80	37.60	39.60
2033	NASDAQ	DRRX	Wed, Oct 29, 2008	36.90	40.70	33.00	37.80
2032	NASDAQ	DRRX	Tue, Oct 28, 2008	32.50	37.20	31.70	36.90
2031	NASDAQ	DRRX	Mon, Oct 27, 2008	30.80	36.00	30.80	32.40
2030	NASDAQ	DRRX	Fri, Oct 24, 2008	32.90	35.50	31.90	34.00
2029	NASDAQ	DRRX	Thu, Oct 23, 2008	37.00	38.40	33.90	36.60
2028	NASDAQ	DRRX	Wed, Oct 22, 2008	37.30	39.70	36.30	37.10
2027	NASDAQ	DRRX	Tue, Oct 21, 2008	39.60	41.40	37.30	38.80
2026	NASDAQ	DRRX	Mon, Oct 20, 2008	34.00	41.30	33.30	40.80
2025	NASDAQ	DRRX	Fri, Oct 17, 2008	35.80	41.48	34.00	34.10
2024	NASDAQ	DRRX	Thu, Oct 16, 2008	32.10	38.00	32.10	37.90
2023	NASDAQ	DRRX	Wed, Oct 15, 2008	37.60	38.50	32.90	33.00
2022	NASDAQ	DRRX	Tue, Oct 14, 2008	40.70	40.70	36.60	38.00
2021	NASDAQ	DRRX	Mon, Oct 13, 2008	42.60	44.60	38.10	39.00
2020	NASDAQ	DRRX	Fri, Oct 10, 2008	36.70	39.60	32.50	39.40
2019	NASDAQ	DRRX	Thu, Oct 9, 2008	41.40	41.40	37.50	37.50
2018	NASDAQ	DRRX	Wed, Oct 8, 2008	41.00	42.20	35.50	40.20
2017	NASDAQ	DRRX	Tue, Oct 7, 2008	45.40	46.53	41.60	42.20
2016	NASDAQ	DRRX	Mon, Oct 6, 2008	45.60	45.60	43.30	44.10
2015	NASDAQ	DRRX	Fri, Oct 3, 2008	49.90	51.00	45.80	46.70
2014	NASDAQ	DRRX	Thu, Oct 2, 2008	53.30	55.80	49.00	49.60
2013	NASDAQ	DRRX	Wed, Oct 1, 2008	56.00	56.10	53.00	53.80
2012	NASDAQ	DRRX	Tue, Sep 30, 2008	54.60	57.20	52.80	56.00
2011	NASDAQ	DRRX	Mon, Sep 29, 2008	54.40	56.90	52.50	54.00
2010	NASDAQ	DRRX	Fri, Sep 26, 2008	53.60	56.80	52.00	55.90
2009	NASDAQ	DRRX	Thu, Sep 25, 2008	52.60	56.10	52.60	55.30
2008	NASDAQ	DRRX	Wed, Sep 24, 2008	56.80	60.00	52.50	52.50
2007	NASDAQ	DRRX	Tue, Sep 23, 2008	59.00	60.00	56.40	56.80
2006	NASDAQ	DRRX	Mon, Sep 22, 2008	59.30	61.00	57.50	58.80
2005	NASDAQ	DRRX	Fri, Sep 19, 2008	60.90	61.70	49.20	59.60
2004	NASDAQ	DRRX	Thu, Sep 18, 2008	53.10	58.30	50.50	57.50
2003	NASDAQ	DRRX	Wed, Sep 17, 2008	56.30	57.70	51.60	51.60
2002	NASDAQ	DRRX	Tue, Sep 16, 2008	52.00	58.40	49.00	57.80
2001	NASDAQ	DRRX	Mon, Sep 15, 2008	54.80	56.80	50.90	51.10
2000	NASDAQ	DRRX	Fri, Sep 12, 2008	54.70	55.80	53.80	55.60
1999	NASDAQ	DRRX	Thu, Sep 11, 2008	55.30	56.30	53.50	55.40
1998	NASDAQ	DRRX	Wed, Sep 10, 2008	55.70	57.00	53.60	55.90
1997	NASDAQ	DRRX	Tue, Sep 9, 2008	56.50	58.30	54.20	54.20
1996	NASDAQ	DRRX	Mon, Sep 8, 2008	54.30	56.50	53.20	56.20
1995	NASDAQ	DRRX	Fri, Sep 5, 2008	53.30	53.50	51.50	52.80
1994	NASDAQ	DRRX	Thu, Sep 4, 2008	54.70	54.70	52.10	53.30
1993	NASDAQ	DRRX	Wed, Sep 3, 2008	54.10	56.80	53.40	55.60
1992	NASDAQ	DRRX	Tue, Sep 2, 2008	54.10	55.70	51.90	54.10
1991	NASDAQ	DRRX	Fri, Aug 29, 2008	54.90	54.90	52.00	53.00
1990	NASDAQ	DRRX	Thu, Aug 28, 2008	52.70	55.10	50.10	55.00
1989	NASDAQ	DRRX	Wed, Aug 27, 2008	50.50	53.20	50.10	52.60
1988	NASDAQ	DRRX	Tue, Aug 26, 2008	52.10	53.10	50.10	50.60
1987	NASDAQ	DRRX	Mon, Aug 25, 2008	55.30	55.30	51.10	51.90
1986	NASDAQ	DRRX	Fri, Aug 22, 2008	54.00	56.20	52.50	55.50
1985	NASDAQ	DRRX	Thu, Aug 21, 2008	52.90	55.00	51.70	53.40
1984	NASDAQ	DRRX	Wed, Aug 20, 2008	52.50	54.70	52.30	53.60
1983	NASDAQ	DRRX	Tue, Aug 19, 2008	51.80	54.30	51.50	52.20
1982	NASDAQ	DRRX	Mon, Aug 18, 2008	55.20	55.70	52.20	52.50
1981	NASDAQ	DRRX	Fri, Aug 15, 2008	57.50	57.50	54.40	55.30
1980	NASDAQ	DRRX	Thu, Aug 14, 2008	56.00	56.50	53.70	55.60
1979	NASDAQ	DRRX	Wed, Aug 13, 2008	54.80	58.80	54.00	54.90
1978	NASDAQ	DRRX	Tue, Aug 12, 2008	53.10	55.50	53.10	54.80
1977	NASDAQ	DRRX	Mon, Aug 11, 2008	49.40	54.30	47.70	53.10
1976	NASDAQ	DRRX	Fri, Aug 8, 2008	45.30	49.40	45.10	49.30
1975	NASDAQ	DRRX	Thu, Aug 7, 2008	44.70	50.00	43.70	45.10
1974	NASDAQ	DRRX	Wed, Aug 6, 2008	49.20	50.00	43.70	45.00
1973	NASDAQ	DRRX	Tue, Aug 5, 2008	48.70	49.40	45.20	49.10
1972	NASDAQ	DRRX	Mon, Aug 4, 2008	48.20	49.10	45.60	46.60
1971	NASDAQ	DRRX	Fri, Aug 1, 2008	44.60	48.50	41.50	48.40
1970	NASDAQ	DRRX	Thu, Jul 31, 2008	45.10	47.80	43.10	44.40
1969	NASDAQ	DRRX	Wed, Jul 30, 2008	49.00	50.50	45.20	46.20
1968	NASDAQ	DRRX	Tue, Jul 29, 2008	47.30	49.90	46.00	48.50
1967	NASDAQ	DRRX	Mon, Jul 28, 2008	49.50	50.20	47.00	47.00
1966	NASDAQ	DRRX	Fri, Jul 25, 2008	50.10	50.60	47.50	49.90
1965	NASDAQ	DRRX	Thu, Jul 24, 2008	48.90	50.10	46.40	49.30
1964	NASDAQ	DRRX	Wed, Jul 23, 2008	49.70	50.10	47.60	48.60
1963	NASDAQ	DRRX	Tue, Jul 22, 2008	45.90	50.00	45.10	49.90
1962	NASDAQ	DRRX	Mon, Jul 21, 2008	45.70	46.80	44.70	46.20
1961	NASDAQ	DRRX	Fri, Jul 18, 2008	45.30	46.50	44.70	45.40
1960	NASDAQ	DRRX	Thu, Jul 17, 2008	44.50	46.00	43.20	46.00
1959	NASDAQ	DRRX	Wed, Jul 16, 2008	42.70	44.90	41.50	44.10
1958	NASDAQ	DRRX	Tue, Jul 15, 2008	39.90	42.90	39.20	42.40
1957	NASDAQ	DRRX	Mon, Jul 14, 2008	43.30	43.60	40.30	40.70
1956	NASDAQ	DRRX	Fri, Jul 11, 2008	42.00	43.20	39.90	43.10
1955	NASDAQ	DRRX	Thu, Jul 10, 2008	40.90	43.40	40.60	42.10
1954	NASDAQ	DRRX	Wed, Jul 9, 2008	40.50	43.70	40.20	41.10
1953	NASDAQ	DRRX	Tue, Jul 8, 2008	38.80	40.90	38.70	40.40
1952	NASDAQ	DRRX	Mon, Jul 7, 2008	40.40	40.60	38.05	38.70
1951	NASDAQ	DRRX	Thu, Jul 3, 2008	36.70	41.00	36.00	40.00
1950	NASDAQ	DRRX	Wed, Jul 2, 2008	37.00	37.60	36.00	36.60
1949	NASDAQ	DRRX	Tue, Jul 1, 2008	36.20	39.40	36.20	37.10
1948	NASDAQ	DRRX	Mon, Jun 30, 2008	38.10	39.40	36.60	36.70
1947	NASDAQ	DRRX	Fri, Jun 27, 2008	37.50	38.80	37.50	38.20
1946	NASDAQ	DRRX	Thu, Jun 26, 2008	39.30	39.60	37.10	37.70
1945	NASDAQ	DRRX	Wed, Jun 25, 2008	37.50	41.10	37.50	40.00
1944	NASDAQ	DRRX	Tue, Jun 24, 2008	37.50	38.30	37.40	37.50
1943	NASDAQ	DRRX	Mon, Jun 23, 2008	40.00	40.00	37.80	38.10
1942	NASDAQ	DRRX	Fri, Jun 20, 2008	40.90	41.05	38.50	39.70
1941	NASDAQ	DRRX	Thu, Jun 19, 2008	38.50	41.10	37.50	41.10
1940	NASDAQ	DRRX	Wed, Jun 18, 2008	38.60	39.20	37.70	38.60
1939	NASDAQ	DRRX	Tue, Jun 17, 2008	40.90	41.40	39.00	39.20
1938	NASDAQ	DRRX	Mon, Jun 16, 2008	40.70	41.20	40.10	40.90
1937	NASDAQ	DRRX	Fri, Jun 13, 2008	41.20	42.10	40.00	40.80
1936	NASDAQ	DRRX	Thu, Jun 12, 2008	40.60	42.30	40.20	40.80
1935	NASDAQ	DRRX	Wed, Jun 11, 2008	42.00	43.40	40.20	40.20
1934	NASDAQ	DRRX	Tue, Jun 10, 2008	42.00	43.40	42.00	42.10
1933	NASDAQ	DRRX	Mon, Jun 9, 2008	44.00	44.90	42.10	42.20
1932	NASDAQ	DRRX	Fri, Jun 6, 2008	48.10	49.10	44.00	44.00
1931	NASDAQ	DRRX	Thu, Jun 5, 2008	45.80	48.90	44.50	48.50
1930	NASDAQ	DRRX	Wed, Jun 4, 2008	44.40	46.50	44.20	46.00
1929	NASDAQ	DRRX	Tue, Jun 3, 2008	44.20	45.70	42.70	44.50
1928	NASDAQ	DRRX	Mon, Jun 2, 2008	46.40	47.10	43.00	44.20
1927	NASDAQ	DRRX	Fri, May 30, 2008	46.30	47.30	45.80	46.50
1926	NASDAQ	DRRX	Thu, May 29, 2008	43.70	46.80	42.80	46.30
1925	NASDAQ	DRRX	Wed, May 28, 2008	44.10	44.70	42.50	43.70
1924	NASDAQ	DRRX	Tue, May 27, 2008	42.40	44.70	42.40	43.80
1923	NASDAQ	DRRX	Fri, May 23, 2008	42.30	43.50	42.10	42.30
1922	NASDAQ	DRRX	Thu, May 22, 2008	42.90	44.10	42.21	42.70
1921	NASDAQ	DRRX	Wed, May 21, 2008	46.10	46.70	42.20	42.70
1920	NASDAQ	DRRX	Tue, May 20, 2008	47.20	47.80	45.00	45.90
1919	NASDAQ	DRRX	Mon, May 19, 2008	48.30	49.00	47.30	47.30
1918	NASDAQ	DRRX	Fri, May 16, 2008	49.40	49.40	47.80	48.40
1917	NASDAQ	DRRX	Thu, May 15, 2008	47.60	49.00	47.50	48.80
1916	NASDAQ	DRRX	Wed, May 14, 2008	48.50	48.90	47.50	47.50
1915	NASDAQ	DRRX	Tue, May 13, 2008	49.70	49.90	47.70	48.50
1914	NASDAQ	DRRX	Mon, May 12, 2008	50.20	50.50	48.90	49.70
1913	NASDAQ	DRRX	Fri, May 9, 2008	45.20	50.50	45.20	50.20
1912	NASDAQ	DRRX	Thu, May 8, 2008	43.40	50.80	42.50	46.20
1911	NASDAQ	DRRX	Wed, May 7, 2008	47.90	47.90	38.00	38.00
1910	NASDAQ	DRRX	Tue, May 6, 2008	45.70	47.90	44.30	47.20
1909	NASDAQ	DRRX	Mon, May 5, 2008	45.50	46.50	45.10	45.90
1908	NASDAQ	DRRX	Fri, May 2, 2008	49.50	51.00	45.20	46.30
1907	NASDAQ	DRRX	Thu, May 1, 2008	45.50	49.30	45.50	49.10
1906	NASDAQ	DRRX	Wed, Apr 30, 2008	45.40	48.20	45.00	45.40
1905	NASDAQ	DRRX	Tue, Apr 29, 2008	46.30	46.30	44.60	45.40
1904	NASDAQ	DRRX	Mon, Apr 28, 2008	45.50	47.45	45.00	46.20
1903	NASDAQ	DRRX	Fri, Apr 25, 2008	46.90	46.90	45.10	45.70
1902	NASDAQ	DRRX	Thu, Apr 24, 2008	47.00	47.70	45.30	46.70
1901	NASDAQ	DRRX	Wed, Apr 23, 2008	48.10	48.10	46.40	46.90
1900	NASDAQ	DRRX	Tue, Apr 22, 2008	47.90	49.70	47.50	47.80
1899	NASDAQ	DRRX	Mon, Apr 21, 2008	51.60	51.70	48.00	48.80
1898	NASDAQ	DRRX	Fri, Apr 18, 2008	49.80	52.70	49.70	52.10
1897	NASDAQ	DRRX	Thu, Apr 17, 2008	51.40	52.30	48.30	48.60
1896	NASDAQ	DRRX	Wed, Apr 16, 2008	47.80	51.70	47.20	51.60
1895	NASDAQ	DRRX	Tue, Apr 15, 2008	48.90	49.00	46.90	47.30
1894	NASDAQ	DRRX	Mon, Apr 14, 2008	48.20	49.30	47.00	48.70
1893	NASDAQ	DRRX	Fri, Apr 11, 2008	49.40	50.20	48.00	48.30
1892	NASDAQ	DRRX	Thu, Apr 10, 2008	49.40	51.00	48.50	50.10
1891	NASDAQ	DRRX	Wed, Apr 9, 2008	51.80	52.50	49.20	49.50
1890	NASDAQ	DRRX	Tue, Apr 8, 2008	53.50	54.40	51.70	51.70
1889	NASDAQ	DRRX	Mon, Apr 7, 2008	53.30	54.50	52.20	54.10
1888	NASDAQ	DRRX	Fri, Apr 4, 2008	54.30	54.40	52.30	53.00
1887	NASDAQ	DRRX	Thu, Apr 3, 2008	53.10	55.00	52.80	54.00
1886	NASDAQ	DRRX	Wed, Apr 2, 2008	54.40	54.90	52.83	53.70
1885	NASDAQ	DRRX	Tue, Apr 1, 2008	53.30	54.30	52.20	54.10
1884	NASDAQ	DRRX	Mon, Mar 31, 2008	52.00	53.40	51.20	52.50
1883	NASDAQ	DRRX	Fri, Mar 28, 2008	53.80	55.10	51.50	51.80
1882	NASDAQ	DRRX	Thu, Mar 27, 2008	53.90	54.30	52.80	53.60
1881	NASDAQ	DRRX	Wed, Mar 26, 2008	51.60	53.70	50.50	53.70
1880	NASDAQ	DRRX	Tue, Mar 25, 2008	51.20	52.40	50.20	52.00
1879	NASDAQ	DRRX	Mon, Mar 24, 2008	50.50	52.30	49.80	51.00
1878	NASDAQ	DRRX	Thu, Mar 20, 2008	49.40	51.30	47.50	50.20
1877	NASDAQ	DRRX	Wed, Mar 19, 2008	50.60	52.50	47.10	48.30
1876	NASDAQ	DRRX	Tue, Mar 18, 2008	48.70	50.60	46.20	50.50
1875	NASDAQ	DRRX	Mon, Mar 17, 2008	46.40	49.40	44.40	47.70
1874	NASDAQ	DRRX	Fri, Mar 14, 2008	49.10	49.40	44.00	47.90
1873	NASDAQ	DRRX	Thu, Mar 13, 2008	46.30	49.30	42.70	48.50
1872	NASDAQ	DRRX	Wed, Mar 12, 2008	47.50	49.90	44.90	47.00
1871	NASDAQ	DRRX	Tue, Mar 11, 2008	42.50	47.40	41.20	47.40
1870	NASDAQ	DRRX	Mon, Mar 10, 2008	47.60	48.40	40.40	40.70
1869	NASDAQ	DRRX	Fri, Mar 7, 2008	47.00	48.10	45.10	47.30
1868	NASDAQ	DRRX	Thu, Mar 6, 2008	49.50	50.50	47.20	47.60
1867	NASDAQ	DRRX	Wed, Mar 5, 2008	50.00	50.90	48.70	49.90
1866	NASDAQ	DRRX	Tue, Mar 4, 2008	48.80	49.90	48.00	49.70
1865	NASDAQ	DRRX	Mon, Mar 3, 2008	49.90	51.13	48.30	49.40
1864	NASDAQ	DRRX	Fri, Feb 29, 2008	50.00	53.50	49.20	49.70
1863	NASDAQ	DRRX	Thu, Feb 28, 2008	53.10	55.60	50.50	50.50
1862	NASDAQ	DRRX	Wed, Feb 27, 2008	52.20	55.50	52.00	53.60
1861	NASDAQ	DRRX	Tue, Feb 26, 2008	52.70	54.80	51.00	52.80
1860	NASDAQ	DRRX	Mon, Feb 25, 2008	49.10	53.00	48.90	53.00
1859	NASDAQ	DRRX	Fri, Feb 22, 2008	49.60	50.00	47.30	49.20
1858	NASDAQ	DRRX	Thu, Feb 21, 2008	53.80	54.80	49.40	49.50
1857	NASDAQ	DRRX	Wed, Feb 20, 2008	55.20	55.60	51.70	53.30
1856	NASDAQ	DRRX	Tue, Feb 19, 2008	54.30	55.90	54.10	55.60
1855	NASDAQ	DRRX	Fri, Feb 15, 2008	52.10	53.90	51.90	53.50
1854	NASDAQ	DRRX	Thu, Feb 14, 2008	54.30	54.30	52.10	52.50
1853	NASDAQ	DRRX	Wed, Feb 13, 2008	53.00	54.20	52.60	54.20
1852	NASDAQ	DRRX	Tue, Feb 12, 2008	52.40	53.90	51.10	52.60
1851	NASDAQ	DRRX	Mon, Feb 11, 2008	53.30	54.20	52.00	52.10
1850	NASDAQ	DRRX	Fri, Feb 8, 2008	55.80	57.40	53.00	53.30
1849	NASDAQ	DRRX	Thu, Feb 7, 2008	51.80	56.30	51.20	56.00
1848	NASDAQ	DRRX	Wed, Feb 6, 2008	54.20	56.50	51.60	51.90
1847	NASDAQ	DRRX	Tue, Feb 5, 2008	53.10	54.80	51.00	51.50
1846	NASDAQ	DRRX	Mon, Feb 4, 2008	54.70	55.70	53.00	55.00
1845	NASDAQ	DRRX	Fri, Feb 1, 2008	51.10	54.30	51.10	54.00
1844	NASDAQ	DRRX	Thu, Jan 31, 2008	51.50	53.30	50.20	50.90
1843	NASDAQ	DRRX	Wed, Jan 30, 2008	51.80	56.40	51.80	52.10
1842	NASDAQ	DRRX	Tue, Jan 29, 2008	55.80	55.80	50.70	52.30
1841	NASDAQ	DRRX	Mon, Jan 28, 2008	55.30	56.70	54.00	55.30
1840	NASDAQ	DRRX	Fri, Jan 25, 2008	58.00	59.50	55.20	55.30
1839	NASDAQ	DRRX	Thu, Jan 24, 2008	64.40	64.40	57.00	57.00
1838	NASDAQ	DRRX	Wed, Jan 23, 2008	58.10	65.10	55.10	64.30
1837	NASDAQ	DRRX	Tue, Jan 22, 2008	56.40	61.60	54.40	59.40
1836	NASDAQ	DRRX	Fri, Jan 18, 2008	59.60	61.32	55.40	58.90
1835	NASDAQ	DRRX	Thu, Jan 17, 2008	63.80	64.40	60.00	60.40
1834	NASDAQ	DRRX	Wed, Jan 16, 2008	62.80	65.10	62.60	63.70
1833	NASDAQ	DRRX	Tue, Jan 15, 2008	62.70	64.40	61.80	62.90
1832	NASDAQ	DRRX	Mon, Jan 14, 2008	63.50	65.50	63.10	63.80
1831	NASDAQ	DRRX	Fri, Jan 11, 2008	62.50	64.40	61.40	62.70
1830	NASDAQ	DRRX	Thu, Jan 10, 2008	61.10	64.80	60.00	63.00
1829	NASDAQ	DRRX	Wed, Jan 9, 2008	61.20	65.00	60.70	62.10
1828	NASDAQ	DRRX	Tue, Jan 8, 2008	63.00	63.60	60.50	61.50
1827	NASDAQ	DRRX	Mon, Jan 7, 2008	61.70	63.20	60.20	62.80
1826	NASDAQ	DRRX	Fri, Jan 4, 2008	61.70	62.40	60.20	61.30
1825	NASDAQ	DRRX	Thu, Jan 3, 2008	62.50	62.90	60.20	61.00
1824	NASDAQ	DRRX	Wed, Jan 2, 2008	64.10	64.50	60.00	62.10
1823	NASDAQ	DRRX	Mon, Dec 31, 2007	63.90	67.00	62.60	64.30
1822	NASDAQ	DRRX	Fri, Dec 28, 2007	65.20	66.10	63.40	64.30
1821	NASDAQ	DRRX	Thu, Dec 27, 2007	68.90	68.90	63.90	63.90
1820	NASDAQ	DRRX	Wed, Dec 26, 2007	67.60	69.00	67.10	69.00
1819	NASDAQ	DRRX	Mon, Dec 24, 2007	68.60	69.00	67.50	67.90
1818	NASDAQ	DRRX	Fri, Dec 21, 2007	68.80	69.20	67.20	67.80
1817	NASDAQ	DRRX	Thu, Dec 20, 2007	68.40	68.40	65.40	67.40
1816	NASDAQ	DRRX	Wed, Dec 19, 2007	67.60	69.60	66.20	67.60
1815	NASDAQ	DRRX	Tue, Dec 18, 2007	65.00	68.70	63.50	68.20
1814	NASDAQ	DRRX	Mon, Dec 17, 2007	62.50	66.30	62.20	63.70
1813	NASDAQ	DRRX	Fri, Dec 14, 2007	65.60	66.90	62.70	63.00
1812	NASDAQ	DRRX	Thu, Dec 13, 2007	64.00	67.70	63.00	66.80
1811	NASDAQ	DRRX	Wed, Dec 12, 2007	65.50	68.40	61.80	64.70
1810	NASDAQ	DRRX	Tue, Dec 11, 2007	67.50	68.70	63.30	63.60
1809	NASDAQ	DRRX	Mon, Dec 10, 2007	64.80	67.80	64.80	66.90
1808	NASDAQ	DRRX	Fri, Dec 7, 2007	67.80	67.80	62.10	64.50
1807	NASDAQ	DRRX	Thu, Dec 6, 2007	63.10	67.80	62.10	67.20
1806	NASDAQ	DRRX	Wed, Dec 5, 2007	58.50	61.10	58.20	61.10
1805	NASDAQ	DRRX	Tue, Dec 4, 2007	57.90	58.60	56.90	57.50
1804	NASDAQ	DRRX	Mon, Dec 3, 2007	58.40	59.80	56.40	58.60
1803	NASDAQ	DRRX	Fri, Nov 30, 2007	59.00	64.10	58.00	58.00
1802	NASDAQ	DRRX	Thu, Nov 29, 2007	58.40	59.60	57.30	58.00
1801	NASDAQ	DRRX	Wed, Nov 28, 2007	53.40	59.50	52.60	58.70
1800	NASDAQ	DRRX	Tue, Nov 27, 2007	51.90	53.20	50.60	52.70
1799	NASDAQ	DRRX	Mon, Nov 26, 2007	53.30	53.80	51.50	51.80
1798	NASDAQ	DRRX	Fri, Nov 23, 2007	51.20	53.70	50.90	53.30
1797	NASDAQ	DRRX	Wed, Nov 21, 2007	50.90	52.30	49.60	50.70
1796	NASDAQ	DRRX	Tue, Nov 20, 2007	50.40	52.60	50.00	51.10
1795	NASDAQ	DRRX	Mon, Nov 19, 2007	52.10	53.00	49.95	50.30
1794	NASDAQ	DRRX	Fri, Nov 16, 2007	52.10	54.00	49.40	52.80
1793	NASDAQ	DRRX	Thu, Nov 15, 2007	49.90	52.60	49.20	52.00
1792	NASDAQ	DRRX	Wed, Nov 14, 2007	51.20	51.20	49.30	50.00
1791	NASDAQ	DRRX	Tue, Nov 13, 2007	51.70	51.80	49.40	50.80
1790	NASDAQ	DRRX	Mon, Nov 12, 2007	50.20	51.50	48.90	51.10
1789	NASDAQ	DRRX	Fri, Nov 9, 2007	50.10	52.20	50.10	50.40
1788	NASDAQ	DRRX	Thu, Nov 8, 2007	50.90	52.00	50.00	51.20
1787	NASDAQ	DRRX	Wed, Nov 7, 2007	53.20	53.90	50.40	50.40
1786	NASDAQ	DRRX	Tue, Nov 6, 2007	54.30	54.80	52.22	54.70
1785	NASDAQ	DRRX	Mon, Nov 5, 2007	54.60	57.40	53.00	53.60
1784	NASDAQ	DRRX	Fri, Nov 2, 2007	55.00	57.20	54.20	55.50
1783	NASDAQ	DRRX	Thu, Nov 1, 2007	56.50	58.40	53.60	53.90
1782	NASDAQ	DRRX	Wed, Oct 31, 2007	57.80	58.30	56.00	58.20
1781	NASDAQ	DRRX	Tue, Oct 30, 2007	59.00	59.00	56.60	56.90
1780	NASDAQ	DRRX	Mon, Oct 29, 2007	56.20	59.60	56.20	58.70
1779	NASDAQ	DRRX	Fri, Oct 26, 2007	55.10	56.20	53.30	56.10
1778	NASDAQ	DRRX	Thu, Oct 25, 2007	54.10	55.70	52.40	54.20
1777	NASDAQ	DRRX	Wed, Oct 24, 2007	55.60	56.50	52.00	54.00
1776	NASDAQ	DRRX	Tue, Oct 23, 2007	56.70	56.70	54.30	56.10
1775	NASDAQ	DRRX	Mon, Oct 22, 2007	53.90	56.80	52.80	56.50
1774	NASDAQ	DRRX	Fri, Oct 19, 2007	57.50	57.50	54.10	54.10
1773	NASDAQ	DRRX	Thu, Oct 18, 2007	59.40	59.60	57.00	57.50
1772	NASDAQ	DRRX	Wed, Oct 17, 2007	58.20	59.60	57.70	59.60
1771	NASDAQ	DRRX	Tue, Oct 16, 2007	58.40	58.40	56.00	57.60
1770	NASDAQ	DRRX	Mon, Oct 15, 2007	58.70	59.40	57.50	58.60
1769	NASDAQ	DRRX	Fri, Oct 12, 2007	57.80	59.40	57.60	58.90
1768	NASDAQ	DRRX	Thu, Oct 11, 2007	59.00	59.50	56.80	57.70
1767	NASDAQ	DRRX	Wed, Oct 10, 2007	59.30	60.00	57.90	59.40
1766	NASDAQ	DRRX	Tue, Oct 9, 2007	59.50	60.00	57.40	59.30
1765	NASDAQ	DRRX	Mon, Oct 8, 2007	59.20	59.80	56.70	58.90
1764	NASDAQ	DRRX	Fri, Oct 5, 2007	57.60	59.80	56.40	59.10
1763	NASDAQ	DRRX	Thu, Oct 4, 2007	55.80	58.20	55.30	56.80
1762	NASDAQ	DRRX	Wed, Oct 3, 2007	55.40	58.00	54.80	55.50
1761	NASDAQ	DRRX	Tue, Oct 2, 2007	56.00	56.70	54.70	56.40
1760	NASDAQ	DRRX	Mon, Oct 1, 2007	54.60	57.20	54.60	55.70
1759	NASDAQ	DRRX	Fri, Sep 28, 2007	56.30	56.70	54.50	54.80
1758	NASDAQ	DRRX	Thu, Sep 27, 2007	55.50	56.84	54.80	56.60
1757	NASDAQ	DRRX	Wed, Sep 26, 2007	54.80	56.40	53.80	55.20
1756	NASDAQ	DRRX	Tue, Sep 25, 2007	55.00	55.70	53.30	54.50
1755	NASDAQ	DRRX	Mon, Sep 24, 2007	54.90	56.10	53.40	55.30
1754	NASDAQ	DRRX	Fri, Sep 21, 2007	56.20	56.24	54.20	54.80
1753	NASDAQ	DRRX	Thu, Sep 20, 2007	53.90	56.50	53.90	55.70
1752	NASDAQ	DRRX	Wed, Sep 19, 2007	54.40	54.50	52.50	54.00
1751	NASDAQ	DRRX	Tue, Sep 18, 2007	52.50	54.20	51.20	53.90
1750	NASDAQ	DRRX	Mon, Sep 17, 2007	52.30	53.30	51.50	52.20
1749	NASDAQ	DRRX	Fri, Sep 14, 2007	52.50	53.00	51.30	52.50
1748	NASDAQ	DRRX	Thu, Sep 13, 2007	54.60	54.60	52.60	52.80
1747	NASDAQ	DRRX	Wed, Sep 12, 2007	53.30	54.50	53.00	54.20
1746	NASDAQ	DRRX	Tue, Sep 11, 2007	52.80	53.80	52.40	53.40
1745	NASDAQ	DRRX	Mon, Sep 10, 2007	52.90	53.50	52.10	52.60
1744	NASDAQ	DRRX	Fri, Sep 7, 2007	53.90	53.90	52.10	52.70
1743	NASDAQ	DRRX	Thu, Sep 6, 2007	50.90	54.50	50.80	53.90
1742	NASDAQ	DRRX	Wed, Sep 5, 2007	51.20	52.30	50.60	50.80
1741	NASDAQ	DRRX	Tue, Sep 4, 2007	50.60	51.70	50.00	51.30
1740	NASDAQ	DRRX	Fri, Aug 31, 2007	51.00	51.00	48.60	50.70
1739	NASDAQ	DRRX	Thu, Aug 30, 2007	48.50	51.00	48.10	50.80
1738	NASDAQ	DRRX	Wed, Aug 29, 2007	46.30	49.40	46.00	49.10
1737	NASDAQ	DRRX	Tue, Aug 28, 2007	47.30	48.30	45.90	45.90
1736	NASDAQ	DRRX	Mon, Aug 27, 2007	48.80	49.10	47.10	47.70
1735	NASDAQ	DRRX	Fri, Aug 24, 2007	48.90	49.80	47.90	48.90
1734	NASDAQ	DRRX	Thu, Aug 23, 2007	50.30	50.90	48.00	48.80
1733	NASDAQ	DRRX	Wed, Aug 22, 2007	48.70	50.50	48.03	49.60
1732	NASDAQ	DRRX	Tue, Aug 21, 2007	49.50	51.30	47.70	48.10
1731	NASDAQ	DRRX	Mon, Aug 20, 2007	50.10	51.60	48.10	49.10
1730	NASDAQ	DRRX	Fri, Aug 17, 2007	54.50	54.50	49.40	49.80
1729	NASDAQ	DRRX	Thu, Aug 16, 2007	47.20	52.40	45.00	52.40
1728	NASDAQ	DRRX	Wed, Aug 15, 2007	48.50	51.10	47.30	47.80
1727	NASDAQ	DRRX	Tue, Aug 14, 2007	50.50	50.50	48.50	48.50
1726	NASDAQ	DRRX	Mon, Aug 13, 2007	50.10	51.30	49.30	50.50
1725	NASDAQ	DRRX	Fri, Aug 10, 2007	48.50	54.00	47.80	49.10
1724	NASDAQ	DRRX	Thu, Aug 9, 2007	50.10	54.40	48.10	48.80
1723	NASDAQ	DRRX	Wed, Aug 8, 2007	48.20	52.50	48.20	51.40
1722	NASDAQ	DRRX	Tue, Aug 7, 2007	43.80	47.40	42.40	46.50
1721	NASDAQ	DRRX	Mon, Aug 6, 2007	40.80	43.70	40.40	43.50
1720	NASDAQ	DRRX	Fri, Aug 3, 2007	43.80	43.90	40.70	41.20
1719	NASDAQ	DRRX	Thu, Aug 2, 2007	43.70	44.40	41.80	43.70
1718	NASDAQ	DRRX	Wed, Aug 1, 2007	43.40	44.60	41.30	43.50
1717	NASDAQ	DRRX	Tue, Jul 31, 2007	43.20	44.00	41.90	43.00
1716	NASDAQ	DRRX	Mon, Jul 30, 2007	43.30	43.50	42.10	42.70
1715	NASDAQ	DRRX	Fri, Jul 27, 2007	44.00	44.10	42.50	43.50
1714	NASDAQ	DRRX	Thu, Jul 26, 2007	45.10	45.40	43.90	44.10
1713	NASDAQ	DRRX	Wed, Jul 25, 2007	46.30	47.00	44.40	46.10
1712	NASDAQ	DRRX	Tue, Jul 24, 2007	49.00	49.00	45.00	46.10
1711	NASDAQ	DRRX	Mon, Jul 23, 2007	48.00	49.70	47.00	48.80
1710	NASDAQ	DRRX	Fri, Jul 20, 2007	48.00	48.80	44.80	47.90
1709	NASDAQ	DRRX	Thu, Jul 19, 2007	45.80	48.10	45.50	48.10
1708	NASDAQ	DRRX	Wed, Jul 18, 2007	44.10	45.70	43.00	45.60
1707	NASDAQ	DRRX	Tue, Jul 17, 2007	39.00	44.50	38.90	44.10
1706	NASDAQ	DRRX	Mon, Jul 16, 2007	38.20	38.30	36.90	37.30
1705	NASDAQ	DRRX	Fri, Jul 13, 2007	38.30	38.50	37.80	38.20
1704	NASDAQ	DRRX	Thu, Jul 12, 2007	38.30	38.50	37.60	38.50
1703	NASDAQ	DRRX	Wed, Jul 11, 2007	36.90	38.80	36.60	38.00
1702	NASDAQ	DRRX	Tue, Jul 10, 2007	36.80	39.00	36.00	37.00
1701	NASDAQ	DRRX	Mon, Jul 9, 2007	38.20	38.90	36.70	36.80
1700	NASDAQ	DRRX	Fri, Jul 6, 2007	38.40	38.60	37.90	38.40
1699	NASDAQ	DRRX	Thu, Jul 5, 2007	38.50	38.70	38.00	38.50
1698	NASDAQ	DRRX	Tue, Jul 3, 2007	39.00	39.00	38.10	38.50
1697	NASDAQ	DRRX	Mon, Jul 2, 2007	38.80	39.46	38.20	38.90
1696	NASDAQ	DRRX	Fri, Jun 29, 2007	39.50	42.10	38.30	38.50
1695	NASDAQ	DRRX	Thu, Jun 28, 2007	39.80	40.30	39.10	39.60
1694	NASDAQ	DRRX	Wed, Jun 27, 2007	37.50	39.80	37.34	39.70
1693	NASDAQ	DRRX	Tue, Jun 26, 2007	38.20	38.32	37.70	37.90
1692	NASDAQ	DRRX	Mon, Jun 25, 2007	37.50	39.10	36.50	38.00
1691	NASDAQ	DRRX	Fri, Jun 22, 2007	38.30	38.50	37.30	37.80
1690	NASDAQ	DRRX	Thu, Jun 21, 2007	37.90	39.10	37.80	38.50
1689	NASDAQ	DRRX	Wed, Jun 20, 2007	38.80	39.50	37.60	38.20
1688	NASDAQ	DRRX	Tue, Jun 19, 2007	39.40	39.50	38.20	38.80
1687	NASDAQ	DRRX	Mon, Jun 18, 2007	40.30	40.30	38.90	39.70
1686	NASDAQ	DRRX	Fri, Jun 15, 2007	41.10	41.10	40.00	40.30
1685	NASDAQ	DRRX	Thu, Jun 14, 2007	38.80	40.30	38.30	39.90
1684	NASDAQ	DRRX	Wed, Jun 13, 2007	38.10	39.10	37.80	38.90
1683	NASDAQ	DRRX	Tue, Jun 12, 2007	38.50	39.10	37.40	37.90
1682	NASDAQ	DRRX	Mon, Jun 11, 2007	39.50	39.85	38.80	38.80
1681	NASDAQ	DRRX	Fri, Jun 8, 2007	39.50	40.04	39.00	39.40
1680	NASDAQ	DRRX	Thu, Jun 7, 2007	39.20	39.70	38.80	39.60
1679	NASDAQ	DRRX	Wed, Jun 6, 2007	39.90	40.40	39.20	39.60
1678	NASDAQ	DRRX	Tue, Jun 5, 2007	39.90	40.70	38.90	40.20
1677	NASDAQ	DRRX	Mon, Jun 4, 2007	40.90	41.20	39.20	40.20
1676	NASDAQ	DRRX	Fri, Jun 1, 2007	40.00	41.90	39.60	41.10
1675	NASDAQ	DRRX	Thu, May 31, 2007	39.30	40.00	38.90	40.00
1674	NASDAQ	DRRX	Wed, May 30, 2007	40.10	40.60	38.10	39.50
1673	NASDAQ	DRRX	Tue, May 29, 2007	41.70	42.30	40.30	40.50
1672	NASDAQ	DRRX	Fri, May 25, 2007	41.90	42.80	41.00	41.50
1671	NASDAQ	DRRX	Thu, May 24, 2007	43.70	43.70	41.10	41.80
1670	NASDAQ	DRRX	Wed, May 23, 2007	44.00	44.30	42.60	43.30
1669	NASDAQ	DRRX	Tue, May 22, 2007	43.30	44.60	41.90	44.00
1668	NASDAQ	DRRX	Mon, May 21, 2007	42.90	43.80	42.50	43.60
1667	NASDAQ	DRRX	Fri, May 18, 2007	42.60	43.50	41.80	43.20
1666	NASDAQ	DRRX	Thu, May 17, 2007	43.50	43.50	42.20	42.60
1665	NASDAQ	DRRX	Wed, May 16, 2007	43.50	43.50	42.70	43.50
1664	NASDAQ	DRRX	Tue, May 15, 2007	43.60	45.40	42.90	43.30
1663	NASDAQ	DRRX	Mon, May 14, 2007	44.00	44.70	43.50	43.70
1662	NASDAQ	DRRX	Fri, May 11, 2007	43.30	44.50	43.00	44.10
1661	NASDAQ	DRRX	Thu, May 10, 2007	44.50	45.60	43.00	43.00
1660	NASDAQ	DRRX	Wed, May 9, 2007	45.70	46.10	44.30	45.00
1659	NASDAQ	DRRX	Tue, May 8, 2007	45.60	46.50	44.10	46.10
1658	NASDAQ	DRRX	Mon, May 7, 2007	46.50	47.40	45.60	46.20
1657	NASDAQ	DRRX	Fri, May 4, 2007	47.30	47.70	46.20	46.60
1656	NASDAQ	DRRX	Thu, May 3, 2007	46.40	47.90	45.90	47.70
1655	NASDAQ	DRRX	Wed, May 2, 2007	45.10	47.80	45.10	46.30
1654	NASDAQ	DRRX	Tue, May 1, 2007	44.60	45.30	43.50	45.30
1653	NASDAQ	DRRX	Mon, Apr 30, 2007	46.90	47.10	44.60	44.70
1652	NASDAQ	DRRX	Fri, Apr 27, 2007	48.00	48.40	46.50	46.90
1651	NASDAQ	DRRX	Thu, Apr 26, 2007	48.20	48.80	47.40	48.20
1650	NASDAQ	DRRX	Wed, Apr 25, 2007	49.00	49.00	47.50	48.30
1649	NASDAQ	DRRX	Tue, Apr 24, 2007	47.60	48.70	47.40	48.30
1648	NASDAQ	DRRX	Mon, Apr 23, 2007	48.10	49.00	47.30	47.60
1647	NASDAQ	DRRX	Fri, Apr 20, 2007	48.30	49.50	47.30	48.40
1646	NASDAQ	DRRX	Thu, Apr 19, 2007	46.90	47.50	45.70	47.50
1645	NASDAQ	DRRX	Wed, Apr 18, 2007	47.90	48.48	47.40	47.40
1644	NASDAQ	DRRX	Tue, Apr 17, 2007	48.60	49.50	47.80	48.50
1643	NASDAQ	DRRX	Mon, Apr 16, 2007	47.10	49.50	46.80	48.70
1642	NASDAQ	DRRX	Fri, Apr 13, 2007	46.70	47.00	45.50	47.00
1641	NASDAQ	DRRX	Thu, Apr 12, 2007	44.60	47.00	44.20	46.80
1640	NASDAQ	DRRX	Wed, Apr 11, 2007	44.80	46.20	44.20	44.80
1639	NASDAQ	DRRX	Tue, Apr 10, 2007	45.10	46.80	43.90	44.50
1638	NASDAQ	DRRX	Mon, Apr 9, 2007	44.80	45.70	43.80	45.20
1637	NASDAQ	DRRX	Thu, Apr 5, 2007	43.80	44.80	43.10	44.30
1636	NASDAQ	DRRX	Wed, Apr 4, 2007	43.00	44.00	43.00	43.90
1635	NASDAQ	DRRX	Tue, Apr 3, 2007	42.20	44.40	41.80	43.30
1634	NASDAQ	DRRX	Mon, Apr 2, 2007	41.80	42.20	41.10	41.90
1633	NASDAQ	DRRX	Fri, Mar 30, 2007	41.30	42.00	39.80	41.60
1632	NASDAQ	DRRX	Thu, Mar 29, 2007	40.80	41.60	39.50	41.30
1631	NASDAQ	DRRX	Wed, Mar 28, 2007	40.20	40.90	39.50	40.50
1630	NASDAQ	DRRX	Tue, Mar 27, 2007	42.20	42.50	40.30	40.40
1629	NASDAQ	DRRX	Mon, Mar 26, 2007	42.50	42.50	41.40	42.20
1628	NASDAQ	DRRX	Fri, Mar 23, 2007	40.80	42.50	39.70	42.10
1627	NASDAQ	DRRX	Thu, Mar 22, 2007	39.00	41.50	38.50	40.70
1626	NASDAQ	DRRX	Wed, Mar 21, 2007	39.30	41.50	38.90	41.50
1625	NASDAQ	DRRX	Tue, Mar 20, 2007	39.60	40.20	38.20	39.20
1624	NASDAQ	DRRX	Mon, Mar 19, 2007	39.70	40.10	39.40	39.70
1623	NASDAQ	DRRX	Fri, Mar 16, 2007	39.90	40.20	38.60	39.40
1622	NASDAQ	DRRX	Thu, Mar 15, 2007	39.30	41.00	39.20	40.00
1621	NASDAQ	DRRX	Wed, Mar 14, 2007	39.00	39.80	38.50	39.20
1620	NASDAQ	DRRX	Tue, Mar 13, 2007	39.80	40.40	38.60	39.20
1619	NASDAQ	DRRX	Mon, Mar 12, 2007	40.20	40.80	39.60	40.20
1618	NASDAQ	DRRX	Fri, Mar 9, 2007	40.60	40.80	39.70	40.00
1617	NASDAQ	DRRX	Thu, Mar 8, 2007	40.70	41.30	39.80	40.20
1616	NASDAQ	DRRX	Wed, Mar 7, 2007	41.30	42.50	40.00	40.30
1615	NASDAQ	DRRX	Tue, Mar 6, 2007	39.40	42.00	39.30	41.40
1614	NASDAQ	DRRX	Mon, Mar 5, 2007	38.60	39.70	38.10	38.90
1613	NASDAQ	DRRX	Fri, Mar 2, 2007	39.10	40.00	38.90	39.20
1612	NASDAQ	DRRX	Thu, Mar 1, 2007	40.00	40.60	39.10	39.90
1611	NASDAQ	DRRX	Wed, Feb 28, 2007	39.10	40.70	39.10	40.30
1610	NASDAQ	DRRX	Tue, Feb 27, 2007	41.50	41.60	38.80	39.10
1609	NASDAQ	DRRX	Mon, Feb 26, 2007	42.00	42.30	41.30	41.60
1608	NASDAQ	DRRX	Fri, Feb 23, 2007	41.20	42.20	41.20	41.50
1607	NASDAQ	DRRX	Thu, Feb 22, 2007	41.30	41.90	40.60	41.20
1606	NASDAQ	DRRX	Wed, Feb 21, 2007	42.30	42.30	41.00	41.30
1605	NASDAQ	DRRX	Tue, Feb 20, 2007	41.75	42.80	41.20	42.40
1604	NASDAQ	DRRX	Fri, Feb 16, 2007	42.30	42.40	41.00	41.70
1603	NASDAQ	DRRX	Thu, Feb 15, 2007	42.60	42.60	41.70	42.20
1602	NASDAQ	DRRX	Wed, Feb 14, 2007	42.40	43.10	41.80	42.60
1601	NASDAQ	DRRX	Tue, Feb 13, 2007	43.50	43.90	42.30	42.50
1600	NASDAQ	DRRX	Mon, Feb 12, 2007	44.20	44.40	42.90	43.30
1599	NASDAQ	DRRX	Fri, Feb 9, 2007	44.00	44.90	43.20	44.20
1598	NASDAQ	DRRX	Thu, Feb 8, 2007	43.50	44.60	43.20	44.40
1597	NASDAQ	DRRX	Wed, Feb 7, 2007	43.60	44.50	42.80	43.80
1596	NASDAQ	DRRX	Tue, Feb 6, 2007	43.90	44.30	42.80	43.60
1595	NASDAQ	DRRX	Mon, Feb 5, 2007	44.20	44.80	43.20	43.50
1594	NASDAQ	DRRX	Fri, Feb 2, 2007	44.90	45.00	44.00	44.40
1593	NASDAQ	DRRX	Thu, Feb 1, 2007	44.40	45.30	44.00	45.00
1592	NASDAQ	DRRX	Wed, Jan 31, 2007	46.00	46.10	44.10	44.20
1591	NASDAQ	DRRX	Tue, Jan 30, 2007	45.70	46.20	45.20	45.90
1590	NASDAQ	DRRX	Mon, Jan 29, 2007	46.40	46.40	44.60	45.70
1589	NASDAQ	DRRX	Fri, Jan 26, 2007	43.60	44.80	42.28	44.60
1588	NASDAQ	DRRX	Thu, Jan 25, 2007	45.30	45.40	43.30	43.60
1587	NASDAQ	DRRX	Wed, Jan 24, 2007	44.70	46.00	43.30	45.59
1586	NASDAQ	DRRX	Tue, Jan 23, 2007	44.10	44.70	43.50	44.50
1585	NASDAQ	DRRX	Mon, Jan 22, 2007	44.80	45.00	44.30	44.40
1584	NASDAQ	DRRX	Fri, Jan 19, 2007	44.10	45.00	43.50	44.90
1583	NASDAQ	DRRX	Thu, Jan 18, 2007	44.50	45.00	43.80	44.50
1582	NASDAQ	DRRX	Wed, Jan 17, 2007	43.10	45.30	42.90	45.00
1581	NASDAQ	DRRX	Tue, Jan 16, 2007	44.10	45.00	43.00	43.40
1580	NASDAQ	DRRX	Fri, Jan 12, 2007	43.30	44.60	43.30	44.00
1579	NASDAQ	DRRX	Thu, Jan 11, 2007	43.00	44.50	42.30	43.40
1578	NASDAQ	DRRX	Wed, Jan 10, 2007	43.40	44.00	42.20	43.00
1577	NASDAQ	DRRX	Tue, Jan 9, 2007	43.40	44.10	42.30	43.90
1576	NASDAQ	DRRX	Mon, Jan 8, 2007	43.70	44.10	43.00	43.60
1575	NASDAQ	DRRX	Fri, Jan 5, 2007	44.40	44.50	43.30	44.00
1574	NASDAQ	DRRX	Thu, Jan 4, 2007	43.60	45.00	42.30	44.70
1573	NASDAQ	DRRX	Wed, Jan 3, 2007	44.80	45.00	41.50	43.90
1572	NASDAQ	DRRX	Fri, Dec 29, 2006	45.00	45.40	44.10	44.40
1571	NASDAQ	DRRX	Thu, Dec 28, 2006	44.40	45.30	44.10	45.30
1570	NASDAQ	DRRX	Wed, Dec 27, 2006	45.70	46.50	44.30	44.80
1569	NASDAQ	DRRX	Tue, Dec 26, 2006	44.60	45.50	44.30	45.40
1568	NASDAQ	DRRX	Fri, Dec 22, 2006	44.90	45.10	44.10	44.90
1567	NASDAQ	DRRX	Thu, Dec 21, 2006	44.90	46.10	44.40	45.20
1566	NASDAQ	DRRX	Wed, Dec 20, 2006	45.30	45.80	43.60	44.90
1565	NASDAQ	DRRX	Tue, Dec 19, 2006	45.20	47.40	45.00	45.30
1564	NASDAQ	DRRX	Mon, Dec 18, 2006	45.80	47.30	45.20	45.30
1563	NASDAQ	DRRX	Fri, Dec 15, 2006	45.80	47.50	45.30	45.60
1562	NASDAQ	DRRX	Thu, Dec 14, 2006	46.90	47.30	45.10	45.60
1561	NASDAQ	DRRX	Wed, Dec 13, 2006	49.90	50.00	46.50	46.60
1560	NASDAQ	DRRX	Tue, Dec 12, 2006	47.50	48.50	45.50	47.70
1559	NASDAQ	DRRX	Mon, Dec 11, 2006	48.70	49.20	46.40	47.60
1558	NASDAQ	DRRX	Fri, Dec 8, 2006	47.50	49.90	46.90	48.40
1557	NASDAQ	DRRX	Thu, Dec 7, 2006	49.60	50.00	47.60	47.70
1556	NASDAQ	DRRX	Wed, Dec 6, 2006	47.40	49.80	46.30	49.70
1555	NASDAQ	DRRX	Tue, Dec 5, 2006	50.50	50.90	47.00	47.80
1554	NASDAQ	DRRX	Mon, Dec 4, 2006	49.90	50.00	48.70	50.00
1553	NASDAQ	DRRX	Fri, Dec 1, 2006	46.80	50.40	45.90	50.00
1552	NASDAQ	DRRX	Thu, Nov 30, 2006	53.90	55.50	46.00	46.80
1551	NASDAQ	DRRX	Wed, Nov 29, 2006	37.80	38.80	37.30	38.00
1550	NASDAQ	DRRX	Tue, Nov 28, 2006	37.90	38.50	36.30	37.70
1549	NASDAQ	DRRX	Mon, Nov 27, 2006	40.00	40.20	36.80	37.80
1548	NASDAQ	DRRX	Fri, Nov 24, 2006	39.70	40.70	39.50	40.20
1547	NASDAQ	DRRX	Wed, Nov 22, 2006	41.50	41.60	39.70	39.90
1546	NASDAQ	DRRX	Tue, Nov 21, 2006	43.40	44.10	41.40	41.50
1545	NASDAQ	DRRX	Mon, Nov 20, 2006	44.30	44.60	42.70	43.30
1544	NASDAQ	DRRX	Fri, Nov 17, 2006	44.20	44.70	43.00	44.50
1543	NASDAQ	DRRX	Thu, Nov 16, 2006	44.40	44.70	43.30	44.10
1542	NASDAQ	DRRX	Wed, Nov 15, 2006	44.50	45.00	43.60	44.40
1541	NASDAQ	DRRX	Tue, Nov 14, 2006	41.30	44.80	40.60	44.80
1540	NASDAQ	DRRX	Mon, Nov 13, 2006	41.50	42.10	40.60	41.30
1539	NASDAQ	DRRX	Fri, Nov 10, 2006	40.00	41.90	37.80	41.60
1538	NASDAQ	DRRX	Thu, Nov 9, 2006	40.90	41.00	38.50	39.70
1537	NASDAQ	DRRX	Wed, Nov 8, 2006	41.90	42.20	40.20	41.00
1536	NASDAQ	DRRX	Tue, Nov 7, 2006	41.30	44.40	41.00	42.20
1535	NASDAQ	DRRX	Mon, Nov 6, 2006	42.10	42.70	40.10	41.30
1534	NASDAQ	DRRX	Fri, Nov 3, 2006	42.10	44.50	39.40	42.60
1533	NASDAQ	DRRX	Thu, Nov 2, 2006	42.60	44.50	42.10	43.00
1532	NASDAQ	DRRX	Wed, Nov 1, 2006	46.50	47.00	42.30	43.10
1531	NASDAQ	DRRX	Tue, Oct 31, 2006	48.70	48.70	46.30	46.50
1530	NASDAQ	DRRX	Mon, Oct 30, 2006	46.60	49.00	45.60	48.80
1529	NASDAQ	DRRX	Fri, Oct 27, 2006	48.20	49.00	45.50	46.90
1528	NASDAQ	DRRX	Thu, Oct 26, 2006	48.50	49.80	47.50	48.10
1527	NASDAQ	DRRX	Wed, Oct 25, 2006	46.90	49.10	46.70	48.20
1526	NASDAQ	DRRX	Tue, Oct 24, 2006	47.00	47.20	45.70	47.00
1525	NASDAQ	DRRX	Mon, Oct 23, 2006	46.50	47.60	45.30	47.20
1524	NASDAQ	DRRX	Fri, Oct 20, 2006	47.00	47.90	45.40	46.80
1523	NASDAQ	DRRX	Thu, Oct 19, 2006	46.50	48.90	45.70	46.80
1522	NASDAQ	DRRX	Wed, Oct 18, 2006	44.50	48.00	43.60	46.70
1521	NASDAQ	DRRX	Tue, Oct 17, 2006	44.50	45.50	43.90	44.00
1520	NASDAQ	DRRX	Mon, Oct 16, 2006	44.80	45.50	43.10	45.00
1519	NASDAQ	DRRX	Fri, Oct 13, 2006	44.70	45.10	42.70	44.90
1518	NASDAQ	DRRX	Thu, Oct 12, 2006	42.20	44.90	42.10	44.50
1517	NASDAQ	DRRX	Wed, Oct 11, 2006	42.60	43.00	41.00	41.70
1516	NASDAQ	DRRX	Tue, Oct 10, 2006	42.20	43.10	41.10	42.60
1515	NASDAQ	DRRX	Mon, Oct 9, 2006	42.70	42.70	41.00	42.00
1514	NASDAQ	DRRX	Fri, Oct 6, 2006	42.80	44.00	41.70	42.70
1513	NASDAQ	DRRX	Thu, Oct 5, 2006	42.40	43.50	41.60	43.10
1512	NASDAQ	DRRX	Wed, Oct 4, 2006	40.60	42.60	40.20	42.50
1511	NASDAQ	DRRX	Tue, Oct 3, 2006	39.90	41.10	39.30	40.50
1510	NASDAQ	DRRX	Mon, Oct 2, 2006	41.70	42.60	39.30	40.20
1509	NASDAQ	DRRX	Fri, Sep 29, 2006	42.30	43.00	40.80	41.00
1508	NASDAQ	DRRX	Thu, Sep 28, 2006	42.30	43.30	40.60	42.10
1507	NASDAQ	DRRX	Wed, Sep 27, 2006	40.50	42.60	39.50	42.40
1506	NASDAQ	DRRX	Tue, Sep 26, 2006	41.10	41.80	39.80	40.80
1505	NASDAQ	DRRX	Mon, Sep 25, 2006	39.00	41.50	38.60	41.40
1504	NASDAQ	DRRX	Fri, Sep 22, 2006	41.20	41.50	38.80	38.80
1503	NASDAQ	DRRX	Thu, Sep 21, 2006	40.20	41.60	39.90	41.50
1502	NASDAQ	DRRX	Wed, Sep 20, 2006	40.80	41.20	39.30	39.90
1501	NASDAQ	DRRX	Tue, Sep 19, 2006	39.20	40.60	38.40	40.60
1500	NASDAQ	DRRX	Mon, Sep 18, 2006	40.00	41.50	39.30	40.00
1499	NASDAQ	DRRX	Fri, Sep 15, 2006	39.20	41.30	39.20	40.30
1498	NASDAQ	DRRX	Thu, Sep 14, 2006	39.70	40.00	38.20	38.80
1497	NASDAQ	DRRX	Wed, Sep 13, 2006	39.90	39.90	38.10	39.30
1496	NASDAQ	DRRX	Tue, Sep 12, 2006	37.40	39.70	37.00	39.60
1495	NASDAQ	DRRX	Mon, Sep 11, 2006	36.70	38.20	36.20	37.60
1494	NASDAQ	DRRX	Fri, Sep 8, 2006	35.30	37.20	35.30	37.00
1493	NASDAQ	DRRX	Thu, Sep 7, 2006	36.00	37.10	34.90	35.00
1492	NASDAQ	DRRX	Wed, Sep 6, 2006	37.80	37.90	35.70	36.00
1491	NASDAQ	DRRX	Tue, Sep 5, 2006	40.00	40.90	37.10	37.90
1490	NASDAQ	DRRX	Fri, Sep 1, 2006	36.50	38.30	35.10	37.40
1489	NASDAQ	DRRX	Thu, Aug 31, 2006	38.30	38.50	36.10	36.40
1488	NASDAQ	DRRX	Wed, Aug 30, 2006	37.80	39.00	36.80	37.90
1487	NASDAQ	DRRX	Tue, Aug 29, 2006	35.50	38.10	34.50	38.00
1486	NASDAQ	DRRX	Mon, Aug 28, 2006	34.50	35.40	34.40	35.10
1485	NASDAQ	DRRX	Fri, Aug 25, 2006	34.50	35.70	34.00	34.10
1484	NASDAQ	DRRX	Thu, Aug 24, 2006	34.70	35.90	34.10	34.40
1483	NASDAQ	DRRX	Wed, Aug 23, 2006	35.80	36.00	34.60	34.80
1482	NASDAQ	DRRX	Tue, Aug 22, 2006	36.00	36.00	34.30	35.80
1481	NASDAQ	DRRX	Mon, Aug 21, 2006	37.70	37.90	35.70	36.20
1480	NASDAQ	DRRX	Fri, Aug 18, 2006	38.00	38.00	36.50	37.80
1479	NASDAQ	DRRX	Thu, Aug 17, 2006	37.60	39.00	37.20	37.70
1478	NASDAQ	DRRX	Wed, Aug 16, 2006	37.60	39.00	37.20	37.90
1477	NASDAQ	DRRX	Tue, Aug 15, 2006	35.90	37.10	35.30	35.90
1476	NASDAQ	DRRX	Mon, Aug 14, 2006	38.90	39.90	34.80	35.00
1475	NASDAQ	DRRX	Fri, Aug 11, 2006	36.70	39.00	35.80	38.20
1474	NASDAQ	DRRX	Thu, Aug 10, 2006	32.20	37.90	31.80	36.60
1473	NASDAQ	DRRX	Wed, Aug 9, 2006	34.10	36.00	32.50	32.60
1472	NASDAQ	DRRX	Tue, Aug 8, 2006	35.90	37.40	33.60	33.60
1471	NASDAQ	DRRX	Mon, Aug 7, 2006	36.70	37.30	35.40	36.00
1470	NASDAQ	DRRX	Fri, Aug 4, 2006	37.30	39.90	35.30	37.10
1469	NASDAQ	DRRX	Thu, Aug 3, 2006	38.50	38.60	36.30	37.30
1468	NASDAQ	DRRX	Wed, Aug 2, 2006	33.20	40.00	32.60	39.00
1467	NASDAQ	DRRX	Tue, Aug 1, 2006	31.10	34.50	30.10	32.90
1466	NASDAQ	DRRX	Mon, Jul 31, 2006	30.20	31.60	30.20	31.50
1465	NASDAQ	DRRX	Fri, Jul 28, 2006	30.50	31.80	28.70	30.50
1464	NASDAQ	DRRX	Thu, Jul 27, 2006	32.40	33.20	30.00	30.60
1463	NASDAQ	DRRX	Wed, Jul 26, 2006	33.20	33.20	31.00	31.80
1462	NASDAQ	DRRX	Tue, Jul 25, 2006	33.80	36.00	31.00	33.30
1461	NASDAQ	DRRX	Mon, Jul 24, 2006	27.70	31.20	27.70	30.80
1460	NASDAQ	DRRX	Fri, Jul 21, 2006	29.70	29.70	25.60	27.60
1459	NASDAQ	DRRX	Thu, Jul 20, 2006	31.50	32.60	29.60	29.90
1458	NASDAQ	DRRX	Wed, Jul 19, 2006	30.20	32.50	30.00	32.00
1457	NASDAQ	DRRX	Tue, Jul 18, 2006	30.50	31.10	29.70	30.10
1456	NASDAQ	DRRX	Mon, Jul 17, 2006	31.30	33.40	30.00	30.10
1455	NASDAQ	DRRX	Fri, Jul 14, 2006	32.60	32.80	30.80	31.40
1454	NASDAQ	DRRX	Thu, Jul 13, 2006	32.50	33.10	32.00	32.80
1453	NASDAQ	DRRX	Wed, Jul 12, 2006	34.40	34.80	32.50	32.90
1452	NASDAQ	DRRX	Tue, Jul 11, 2006	34.60	35.40	31.50	34.50
1451	NASDAQ	DRRX	Mon, Jul 10, 2006	35.30	35.70	34.00	34.50
1450	NASDAQ	DRRX	Fri, Jul 7, 2006	36.00	37.10	35.10	35.40
1449	NASDAQ	DRRX	Thu, Jul 6, 2006	38.20	38.20	35.80	36.20
1448	NASDAQ	DRRX	Wed, Jul 5, 2006	37.10	38.30	35.80	38.20
1447	NASDAQ	DRRX	Mon, Jul 3, 2006	38.50	39.30	37.00	37.10
1446	NASDAQ	DRRX	Fri, Jun 30, 2006	39.20	39.90	38.40	38.70
1445	NASDAQ	DRRX	Thu, Jun 29, 2006	36.20	40.70	36.20	38.80
1444	NASDAQ	DRRX	Wed, Jun 28, 2006	38.20	38.40	35.90	36.20
1443	NASDAQ	DRRX	Tue, Jun 27, 2006	38.20	39.70	37.60	38.20
1442	NASDAQ	DRRX	Mon, Jun 26, 2006	39.60	40.00	37.40	38.50
1441	NASDAQ	DRRX	Fri, Jun 23, 2006	39.60	39.70	38.60	39.10
1440	NASDAQ	DRRX	Thu, Jun 22, 2006	39.60	40.30	38.70	39.60
1439	NASDAQ	DRRX	Wed, Jun 21, 2006	39.30	41.40	39.30	40.00
1438	NASDAQ	DRRX	Tue, Jun 20, 2006	40.00	40.80	38.80	39.20
1437	NASDAQ	DRRX	Mon, Jun 19, 2006	40.80	41.90	40.00	40.30
1436	NASDAQ	DRRX	Fri, Jun 16, 2006	43.50	44.20	40.70	41.20
1435	NASDAQ	DRRX	Thu, Jun 15, 2006	41.70	44.40	41.70	43.40
1434	NASDAQ	DRRX	Wed, Jun 14, 2006	40.50	44.00	40.40	41.50
1433	NASDAQ	DRRX	Tue, Jun 13, 2006	41.40	43.70	40.60	40.80
1432	NASDAQ	DRRX	Mon, Jun 12, 2006	42.40	44.50	41.40	41.40
1431	NASDAQ	DRRX	Fri, Jun 9, 2006	43.00	45.60	42.20	42.60
1430	NASDAQ	DRRX	Thu, Jun 8, 2006	42.60	43.50	40.80	43.10
1429	NASDAQ	DRRX	Wed, Jun 7, 2006	43.50	45.50	42.50	42.90
1428	NASDAQ	DRRX	Tue, Jun 6, 2006	43.70	45.30	42.90	43.70
1427	NASDAQ	DRRX	Mon, Jun 5, 2006	46.50	47.50	43.70	43.90
1426	NASDAQ	DRRX	Fri, Jun 2, 2006	48.00	48.00	45.90	47.00
1425	NASDAQ	DRRX	Thu, Jun 1, 2006	47.20	48.50	46.70	47.50
1424	NASDAQ	DRRX	Wed, May 31, 2006	46.10	49.10	46.10	47.00
1423	NASDAQ	DRRX	Tue, May 30, 2006	48.00	48.80	45.60	46.30
1422	NASDAQ	DRRX	Fri, May 26, 2006	45.60	48.40	45.20	47.50
1421	NASDAQ	DRRX	Thu, May 25, 2006	43.10	46.90	43.10	45.20
1420	NASDAQ	DRRX	Wed, May 24, 2006	42.10	45.00	41.50	42.80
1419	NASDAQ	DRRX	Tue, May 23, 2006	44.10	45.20	41.70	42.20
1418	NASDAQ	DRRX	Mon, May 22, 2006	44.70	44.70	43.20	43.80
1417	NASDAQ	DRRX	Fri, May 19, 2006	43.70	45.20	43.00	44.60
1416	NASDAQ	DRRX	Thu, May 18, 2006	43.50	45.90	43.10	43.90
1415	NASDAQ	DRRX	Wed, May 17, 2006	44.00	46.10	42.50	43.50
1414	NASDAQ	DRRX	Tue, May 16, 2006	46.60	47.60	44.50	44.50
1413	NASDAQ	DRRX	Mon, May 15, 2006	45.00	50.60	44.80	46.30
1412	NASDAQ	DRRX	Fri, May 12, 2006	46.50	47.60	45.00	45.00
1411	NASDAQ	DRRX	Thu, May 11, 2006	49.10	49.40	46.40	47.00
1410	NASDAQ	DRRX	Wed, May 10, 2006	49.20	50.50	47.80	48.70
1409	NASDAQ	DRRX	Tue, May 9, 2006	50.60	51.30	48.70	49.00
1408	NASDAQ	DRRX	Mon, May 8, 2006	50.60	52.30	49.80	50.90
1407	NASDAQ	DRRX	Fri, May 5, 2006	49.80	52.50	49.80	50.70
1406	NASDAQ	DRRX	Thu, May 4, 2006	49.10	49.40	47.90	48.70
1405	NASDAQ	DRRX	Wed, May 3, 2006	48.90	51.00	47.30	47.80
1404	NASDAQ	DRRX	Tue, May 2, 2006	46.70	49.30	46.70	47.20
1403	NASDAQ	DRRX	Mon, May 1, 2006	48.60	50.50	46.30	46.70
1402	NASDAQ	DRRX	Fri, Apr 28, 2006	47.70	51.00	46.80	48.60
1401	NASDAQ	DRRX	Thu, Apr 27, 2006	48.50	48.90	46.00	46.20
1400	NASDAQ	DRRX	Wed, Apr 26, 2006	50.50	50.90	47.60	48.50
1399	NASDAQ	DRRX	Tue, Apr 25, 2006	52.00	52.00	50.10	50.70
1398	NASDAQ	DRRX	Mon, Apr 24, 2006	53.30	53.40	50.70	52.00
1397	NASDAQ	DRRX	Fri, Apr 21, 2006	55.70	55.70	52.20	52.90
1396	NASDAQ	DRRX	Thu, Apr 20, 2006	55.50	55.50	54.00	54.90
1395	NASDAQ	DRRX	Wed, Apr 19, 2006	55.60	55.90	54.60	55.20
1394	NASDAQ	DRRX	Tue, Apr 18, 2006	55.20	56.00	53.90	55.00
1393	NASDAQ	DRRX	Mon, Apr 17, 2006	55.20	56.50	53.80	55.30
1392	NASDAQ	DRRX	Thu, Apr 13, 2006	54.10	56.10	53.50	55.20
1391	NASDAQ	DRRX	Wed, Apr 12, 2006	54.10	54.50	53.50	53.80
1390	NASDAQ	DRRX	Tue, Apr 11, 2006	55.40	56.90	53.60	54.10
1389	NASDAQ	DRRX	Mon, Apr 10, 2006	57.70	58.30	55.00	55.40
1388	NASDAQ	DRRX	Fri, Apr 7, 2006	61.90	62.40	57.60	57.80
1387	NASDAQ	DRRX	Thu, Apr 6, 2006	61.50	62.70	60.70	61.30
1386	NASDAQ	DRRX	Wed, Apr 5, 2006	61.50	62.30	60.90	61.80
1385	NASDAQ	DRRX	Tue, Apr 4, 2006	63.00	63.60	60.40	61.90
1384	NASDAQ	DRRX	Mon, Apr 3, 2006	63.80	64.00	63.00	63.20
1383	NASDAQ	DRRX	Fri, Mar 31, 2006	62.80	63.60	62.00	63.60
1382	NASDAQ	DRRX	Thu, Mar 30, 2006	59.90	63.00	59.90	62.90
1381	NASDAQ	DRRX	Wed, Mar 29, 2006	56.90	59.00	56.90	58.80
1380	NASDAQ	DRRX	Tue, Mar 28, 2006	57.70	58.70	55.50	56.80
1379	NASDAQ	DRRX	Mon, Mar 27, 2006	58.10	58.90	57.50	57.70
1378	NASDAQ	DRRX	Fri, Mar 24, 2006	57.30	58.90	57.00	58.40
1377	NASDAQ	DRRX	Thu, Mar 23, 2006	57.10	58.00	56.60	57.40
1376	NASDAQ	DRRX	Wed, Mar 22, 2006	58.60	60.50	56.50	57.40
1375	NASDAQ	DRRX	Tue, Mar 21, 2006	62.10	62.40	59.80	60.00
1374	NASDAQ	DRRX	Mon, Mar 20, 2006	60.00	62.30	59.50	61.70
1373	NASDAQ	DRRX	Fri, Mar 17, 2006	58.40	60.00	58.10	59.70
1372	NASDAQ	DRRX	Thu, Mar 16, 2006	57.50	58.30	57.10	58.20
1371	NASDAQ	DRRX	Wed, Mar 15, 2006	57.20	57.70	55.80	57.50
1370	NASDAQ	DRRX	Tue, Mar 14, 2006	57.90	58.20	56.70	57.20
1369	NASDAQ	DRRX	Mon, Mar 13, 2006	57.10	58.70	57.10	57.60
1368	NASDAQ	DRRX	Fri, Mar 10, 2006	56.70	58.00	56.50	57.30
1367	NASDAQ	DRRX	Thu, Mar 9, 2006	56.50	57.50	55.50	57.10
1366	NASDAQ	DRRX	Wed, Mar 8, 2006	55.40	56.50	55.10	56.40
1365	NASDAQ	DRRX	Tue, Mar 7, 2006	57.20	57.40	55.10	55.70
1364	NASDAQ	DRRX	Mon, Mar 6, 2006	57.60	57.60	56.50	57.00
1363	NASDAQ	DRRX	Fri, Mar 3, 2006	57.00	57.50	56.30	57.20
1362	NASDAQ	DRRX	Thu, Mar 2, 2006	57.10	58.00	56.50	57.30
1361	NASDAQ	DRRX	Wed, Mar 1, 2006	57.40	58.00	55.00	57.40
1360	NASDAQ	DRRX	Tue, Feb 28, 2006	57.70	58.20	55.90	56.90
1359	NASDAQ	DRRX	Mon, Feb 27, 2006	55.20	58.00	55.20	57.40
1358	NASDAQ	DRRX	Fri, Feb 24, 2006	56.30	56.90	53.80	55.20
1357	NASDAQ	DRRX	Thu, Feb 23, 2006	54.60	57.60	52.70	56.70
1356	NASDAQ	DRRX	Wed, Feb 22, 2006	55.00	55.50	53.80	54.60
1355	NASDAQ	DRRX	Tue, Feb 21, 2006	52.50	55.90	52.00	54.70
1354	NASDAQ	DRRX	Fri, Feb 17, 2006	51.70	56.20	51.50	54.60
1353	NASDAQ	DRRX	Thu, Feb 16, 2006	47.50	50.00	46.30	49.90
1352	NASDAQ	DRRX	Wed, Feb 15, 2006	44.80	47.50	44.00	47.00
1351	NASDAQ	DRRX	Tue, Feb 14, 2006	44.40	45.00	43.50	44.50
1350	NASDAQ	DRRX	Mon, Feb 13, 2006	45.00	45.30	43.50	44.00
1349	NASDAQ	DRRX	Fri, Feb 10, 2006	40.10	45.60	40.00	44.70
1348	NASDAQ	DRRX	Thu, Feb 9, 2006	41.60	43.20	40.20	40.70
1347	NASDAQ	DRRX	Wed, Feb 8, 2006	41.50	43.50	41.00	42.60
1346	NASDAQ	DRRX	Tue, Feb 7, 2006	43.50	44.00	40.80	40.90
1345	NASDAQ	DRRX	Mon, Feb 6, 2006	43.70	44.00	41.40	43.50
1344	NASDAQ	DRRX	Fri, Feb 3, 2006	43.10	44.40	42.50	44.00
1343	NASDAQ	DRRX	Thu, Feb 2, 2006	44.00	44.20	43.10	43.20
1342	NASDAQ	DRRX	Wed, Feb 1, 2006	44.70	44.90	42.00	43.40
1341	NASDAQ	DRRX	Tue, Jan 31, 2006	44.60	45.00	44.00	44.60
1340	NASDAQ	DRRX	Mon, Jan 30, 2006	45.00	45.60	44.00	44.60
1339	NASDAQ	DRRX	Fri, Jan 27, 2006	44.80	45.00	43.50	44.80
1338	NASDAQ	DRRX	Thu, Jan 26, 2006	43.10	44.70	43.10	44.50
1337	NASDAQ	DRRX	Wed, Jan 25, 2006	41.90	44.80	41.20	43.10
1336	NASDAQ	DRRX	Tue, Jan 24, 2006	44.40	45.00	40.60	41.40
1335	NASDAQ	DRRX	Mon, Jan 23, 2006	45.60	46.30	44.00	44.40
1334	NASDAQ	DRRX	Fri, Jan 20, 2006	46.40	47.00	44.80	45.60
1333	NASDAQ	DRRX	Thu, Jan 19, 2006	46.60	47.30	44.00	46.30
1332	NASDAQ	DRRX	Wed, Jan 18, 2006	47.50	47.90	46.90	47.10
1331	NASDAQ	DRRX	Tue, Jan 17, 2006	49.10	49.40	47.50	47.90
1330	NASDAQ	DRRX	Fri, Jan 13, 2006	50.70	50.70	49.30	49.60
1329	NASDAQ	DRRX	Thu, Jan 12, 2006	50.90	51.00	49.80	50.30
1328	NASDAQ	DRRX	Wed, Jan 11, 2006	50.60	51.90	49.30	50.20
1327	NASDAQ	DRRX	Tue, Jan 10, 2006	51.50	52.10	50.30	51.00
1326	NASDAQ	DRRX	Mon, Jan 9, 2006	53.00	53.50	51.30	52.20
1325	NASDAQ	DRRX	Fri, Jan 6, 2006	49.40	53.10	49.00	52.70
1324	NASDAQ	DRRX	Thu, Jan 5, 2006	50.10	50.20	48.90	49.40
1323	NASDAQ	DRRX	Wed, Jan 4, 2006	50.30	51.70	49.60	50.10
1322	NASDAQ	DRRX	Tue, Jan 3, 2006	50.70	51.90	49.10	50.70
1321	NASDAQ	DRRX	Fri, Dec 30, 2005	51.20	51.40	50.00	50.70
1320	NASDAQ	DRRX	Thu, Dec 29, 2005	51.00	51.50	50.20	50.70
1319	NASDAQ	DRRX	Wed, Dec 28, 2005	52.40	52.60	50.60	51.00
1318	NASDAQ	DRRX	Tue, Dec 27, 2005	55.40	56.50	51.80	52.70
1317	NASDAQ	DRRX	Fri, Dec 23, 2005	52.90	54.50	52.30	53.00
1316	NASDAQ	DRRX	Thu, Dec 22, 2005	52.00	53.70	51.50	53.10
1315	NASDAQ	DRRX	Wed, Dec 21, 2005	51.00	52.00	50.60	51.40
1314	NASDAQ	DRRX	Tue, Dec 20, 2005	52.30	53.00	51.00	51.60
1313	NASDAQ	DRRX	Mon, Dec 19, 2005	53.60	54.40	51.30	51.60
1312	NASDAQ	DRRX	Fri, Dec 16, 2005	53.90	55.50	52.00	52.80
1311	NASDAQ	DRRX	Thu, Dec 15, 2005	52.50	53.40	50.90	52.80
1310	NASDAQ	DRRX	Wed, Dec 14, 2005	55.00	55.40	52.10	52.50
1309	NASDAQ	DRRX	Tue, Dec 13, 2005	52.20	59.10	50.30	55.00
1308	NASDAQ	DRRX	Mon, Dec 12, 2005	55.30	55.30	51.70	52.60
1307	NASDAQ	DRRX	Fri, Dec 9, 2005	56.20	59.30	53.60	54.90
1306	NASDAQ	DRRX	Thu, Dec 8, 2005	54.70	56.70	53.30	56.50
1305	NASDAQ	DRRX	Wed, Dec 7, 2005	55.90	56.50	53.60	54.20
1304	NASDAQ	DRRX	Tue, Dec 6, 2005	57.90	59.00	55.40	56.30
1303	NASDAQ	DRRX	Mon, Dec 5, 2005	58.50	59.50	57.00	58.20
1302	NASDAQ	DRRX	Fri, Dec 2, 2005	55.90	58.80	54.90	58.40
1301	NASDAQ	DRRX	Thu, Dec 1, 2005	52.40	54.60	52.00	54.60
1300	NASDAQ	DRRX	Wed, Nov 30, 2005	50.10	54.20	49.90	52.40
1299	NASDAQ	DRRX	Tue, Nov 29, 2005	48.50	50.80	47.00	50.40
1298	NASDAQ	DRRX	Mon, Nov 28, 2005	50.50	51.40	47.70	48.50
1297	NASDAQ	DRRX	Fri, Nov 25, 2005	51.30	51.40	50.10	50.90
1296	NASDAQ	DRRX	Wed, Nov 23, 2005	51.00	51.40	50.00	50.70
1295	NASDAQ	DRRX	Tue, Nov 22, 2005	51.70	52.90	50.80	51.00
1294	NASDAQ	DRRX	Mon, Nov 21, 2005	52.10	53.00	52.00	52.10
1293	NASDAQ	DRRX	Fri, Nov 18, 2005	53.40	54.00	50.00	52.10
1292	NASDAQ	DRRX	Thu, Nov 17, 2005	53.70	54.00	51.40	52.80
1291	NASDAQ	DRRX	Wed, Nov 16, 2005	50.40	52.50	50.40	50.70
1290	NASDAQ	DRRX	Tue, Nov 15, 2005	54.00	54.00	50.50	50.70
1289	NASDAQ	DRRX	Mon, Nov 14, 2005	53.40	54.80	53.30	53.60
1288	NASDAQ	DRRX	Fri, Nov 11, 2005	54.20	54.50	52.40	53.70
1287	NASDAQ	DRRX	Thu, Nov 10, 2005	57.50	57.50	52.30	54.20
1286	NASDAQ	DRRX	Wed, Nov 9, 2005	54.00	54.30	51.00	52.30
1285	NASDAQ	DRRX	Tue, Nov 8, 2005	53.50	54.20	52.50	54.00
1284	NASDAQ	DRRX	Mon, Nov 7, 2005	54.10	55.50	52.50	54.20
1283	NASDAQ	DRRX	Fri, Nov 4, 2005	51.70	53.50	50.80	53.50
1282	NASDAQ	DRRX	Thu, Nov 3, 2005	51.40	53.90	50.80	51.40
1281	NASDAQ	DRRX	Wed, Nov 2, 2005	54.50	55.20	50.40	51.40
1280	NASDAQ	DRRX	Tue, Nov 1, 2005	63.00	64.30	59.50	59.50
1279	NASDAQ	DRRX	Mon, Oct 31, 2005	62.40	64.60	62.40	63.40
1278	NASDAQ	DRRX	Fri, Oct 28, 2005	64.00	65.00	61.60	62.70
1277	NASDAQ	DRRX	Thu, Oct 27, 2005	70.40	70.40	63.50	64.00
1276	NASDAQ	DRRX	Wed, Oct 26, 2005	68.80	73.90	68.80	71.80
1275	NASDAQ	DRRX	Tue, Oct 25, 2005	68.40	69.20	67.70	68.40
1274	NASDAQ	DRRX	Mon, Oct 24, 2005	69.30	69.80	68.10	69.10
1273	NASDAQ	DRRX	Fri, Oct 21, 2005	69.00	69.50	68.00	69.00
1272	NASDAQ	DRRX	Thu, Oct 20, 2005	70.80	71.40	68.10	68.90
1271	NASDAQ	DRRX	Wed, Oct 19, 2005	69.20	70.80	67.50	70.00
1270	NASDAQ	DRRX	Tue, Oct 18, 2005	67.50	71.50	67.50	68.80
1269	NASDAQ	DRRX	Mon, Oct 17, 2005	69.00	69.00	66.20	67.50
1268	NASDAQ	DRRX	Fri, Oct 14, 2005	65.00	69.00	64.40	68.80
1267	NASDAQ	DRRX	Thu, Oct 13, 2005	60.80	65.00	59.00	64.50
1266	NASDAQ	DRRX	Wed, Oct 12, 2005	65.90	67.30	58.60	61.00
1265	NASDAQ	DRRX	Tue, Oct 11, 2005	64.40	66.90	62.80	65.60
1264	NASDAQ	DRRX	Mon, Oct 10, 2005	63.00	65.00	61.90	63.80
1263	NASDAQ	DRRX	Fri, Oct 7, 2005	63.50	64.80	60.00	62.50
1262	NASDAQ	DRRX	Thu, Oct 6, 2005	66.30	67.00	62.00	63.50
1261	NASDAQ	DRRX	Wed, Oct 5, 2005	67.60	68.60	64.90	65.60
1260	NASDAQ	DRRX	Tue, Oct 4, 2005	68.10	70.00	67.00	67.80
1259	NASDAQ	DRRX	Mon, Oct 3, 2005	68.50	70.00	67.20	68.30
1258	NASDAQ	DRRX	Fri, Sep 30, 2005	66.00	68.50	64.90	68.50
1257	NASDAQ	DRRX	Thu, Sep 29, 2005	65.10	66.80	63.80	66.10
1256	NASDAQ	DRRX	Wed, Sep 28, 2005	66.40	66.70	63.70	64.60
1255	NASDAQ	DRRX	Tue, Sep 27, 2005	66.60	68.90	64.40	67.10
1254	NASDAQ	DRRX	Mon, Sep 26, 2005	67.30	68.80	65.00	67.10
1253	NASDAQ	DRRX	Fri, Sep 23, 2005	64.60	68.70	63.00	66.50
1252	NASDAQ	DRRX	Thu, Sep 22, 2005	63.70	64.80	62.50	64.40
1251	NASDAQ	DRRX	Wed, Sep 21, 2005	64.00	65.00	61.90	64.00
1250	NASDAQ	DRRX	Tue, Sep 20, 2005	66.00	66.30	62.40	63.80
1249	NASDAQ	DRRX	Mon, Sep 19, 2005	68.40	69.00	65.80	66.70
1248	NASDAQ	DRRX	Fri, Sep 16, 2005	69.80	70.40	68.50	68.80
1247	NASDAQ	DRRX	Thu, Sep 15, 2005	68.60	70.50	67.90	68.90
1246	NASDAQ	DRRX	Wed, Sep 14, 2005	70.90	72.00	68.00	68.90
1245	NASDAQ	DRRX	Tue, Sep 13, 2005	72.10	72.20	70.20	71.20
1244	NASDAQ	DRRX	Mon, Sep 12, 2005	69.40	72.50	68.00	71.50
1243	NASDAQ	DRRX	Fri, Sep 9, 2005	69.50	74.30	69.10	70.00
1242	NASDAQ	DRRX	Thu, Sep 8, 2005	67.10	68.80	65.50	67.60
1241	NASDAQ	DRRX	Wed, Sep 7, 2005	67.00	67.90	65.80	66.90
1240	NASDAQ	DRRX	Tue, Sep 6, 2005	64.00	67.40	64.00	66.50
1239	NASDAQ	DRRX	Fri, Sep 2, 2005	59.80	65.00	59.50	63.70
1238	NASDAQ	DRRX	Thu, Sep 1, 2005	59.50	61.00	59.30	59.60
1237	NASDAQ	DRRX	Wed, Aug 31, 2005	58.50	61.00	57.60	59.50
1236	NASDAQ	DRRX	Tue, Aug 30, 2005	58.60	59.80	57.80	58.50
1235	NASDAQ	DRRX	Mon, Aug 29, 2005	57.70	59.50	56.40	58.40
1234	NASDAQ	DRRX	Fri, Aug 26, 2005	59.90	59.90	57.90	58.00
1233	NASDAQ	DRRX	Thu, Aug 25, 2005	59.80	60.00	59.00	59.50
1232	NASDAQ	DRRX	Wed, Aug 24, 2005	58.60	60.00	58.50	59.20
1231	NASDAQ	DRRX	Tue, Aug 23, 2005	60.00	60.50	57.70	58.30
1230	NASDAQ	DRRX	Mon, Aug 22, 2005	57.60	59.50	57.00	58.90
1229	NASDAQ	DRRX	Fri, Aug 19, 2005	56.20	56.70	54.00	55.90
1228	NASDAQ	DRRX	Thu, Aug 18, 2005	54.60	57.30	53.40	56.20
1227	NASDAQ	DRRX	Wed, Aug 17, 2005	56.50	57.00	53.40	54.50
1226	NASDAQ	DRRX	Tue, Aug 16, 2005	61.00	61.00	56.90	57.00
1225	NASDAQ	DRRX	Mon, Aug 15, 2005	59.90	60.00	58.40	59.80
1224	NASDAQ	DRRX	Fri, Aug 12, 2005	58.70	59.90	58.50	59.50
1223	NASDAQ	DRRX	Thu, Aug 11, 2005	58.50	60.20	58.50	59.00
1222	NASDAQ	DRRX	Wed, Aug 10, 2005	61.50	61.50	58.10	59.10
1221	NASDAQ	DRRX	Tue, Aug 9, 2005	60.80	61.20	59.00	60.50
1220	NASDAQ	DRRX	Mon, Aug 8, 2005	61.80	62.00	58.90	60.50
1219	NASDAQ	DRRX	Fri, Aug 5, 2005	58.00	61.90	51.00	60.50
1218	NASDAQ	DRRX	Thu, Aug 4, 2005	60.00	60.00	57.50	58.30
1217	NASDAQ	DRRX	Wed, Aug 3, 2005	59.90	61.50	59.80	60.00
1216	NASDAQ	DRRX	Tue, Aug 2, 2005	61.30	61.30	59.40	60.40
1215	NASDAQ	DRRX	Mon, Aug 1, 2005	60.20	63.00	59.50	61.10
1214	NASDAQ	DRRX	Fri, Jul 29, 2005	61.00	61.50	58.70	60.10
1213	NASDAQ	DRRX	Thu, Jul 28, 2005	60.60	61.00	59.80	60.60
1212	NASDAQ	DRRX	Wed, Jul 27, 2005	61.20	61.40	59.00	60.00
1211	NASDAQ	DRRX	Tue, Jul 26, 2005	60.00	61.50	59.00	60.90
1210	NASDAQ	DRRX	Mon, Jul 25, 2005	58.60	61.00	57.50	59.90
1209	NASDAQ	DRRX	Fri, Jul 22, 2005	62.80	64.50	55.80	59.00
1208	NASDAQ	DRRX	Thu, Jul 21, 2005	61.10	65.00	61.00	61.70
1207	NASDAQ	DRRX	Wed, Jul 20, 2005	60.40	62.30	59.90	61.10
1206	NASDAQ	DRRX	Tue, Jul 19, 2005	58.20	61.50	58.00	59.80
1205	NASDAQ	DRRX	Mon, Jul 18, 2005	58.50	59.10	56.20	58.20
1204	NASDAQ	DRRX	Fri, Jul 15, 2005	58.50	60.00	54.50	58.40
1203	NASDAQ	DRRX	Thu, Jul 14, 2005	58.00	60.60	57.40	58.80
1202	NASDAQ	DRRX	Wed, Jul 13, 2005	54.00	57.90	53.60	57.70
1201	NASDAQ	DRRX	Tue, Jul 12, 2005	52.00	53.50	50.00	53.50
1200	NASDAQ	DRRX	Mon, Jul 11, 2005	50.60	51.80	50.10	51.20
1199	NASDAQ	DRRX	Fri, Jul 8, 2005	47.70	50.40	47.70	50.30
1198	NASDAQ	DRRX	Thu, Jul 7, 2005	48.00	49.00	47.30	48.50
1197	NASDAQ	DRRX	Wed, Jul 6, 2005	50.10	50.90	47.00	49.00
1196	NASDAQ	DRRX	Tue, Jul 5, 2005	51.50	52.10	49.50	50.00
1195	NASDAQ	DRRX	Fri, Jul 1, 2005	51.10	52.50	50.70	51.30
1194	NASDAQ	DRRX	Thu, Jun 30, 2005	50.70	52.30	49.80	50.90
1193	NASDAQ	DRRX	Wed, Jun 29, 2005	49.20	51.00	47.70	49.50
1192	NASDAQ	DRRX	Tue, Jun 28, 2005	42.40	48.50	42.30	48.10
1191	NASDAQ	DRRX	Mon, Jun 27, 2005	42.40	42.70	41.50	42.00
1190	NASDAQ	DRRX	Fri, Jun 24, 2005	42.70	42.70	41.00	42.50
1189	NASDAQ	DRRX	Thu, Jun 23, 2005	43.90	45.00	41.60	42.70
1188	NASDAQ	DRRX	Wed, Jun 22, 2005	44.00	44.50	41.40	44.30
1187	NASDAQ	DRRX	Tue, Jun 21, 2005	43.80	44.80	41.00	43.80
1186	NASDAQ	DRRX	Mon, Jun 20, 2005	45.00	46.10	42.80	43.90
1185	NASDAQ	DRRX	Fri, Jun 17, 2005	45.30	47.50	43.60	44.30
1184	NASDAQ	DRRX	Thu, Jun 16, 2005	43.00	45.60	42.10	45.00
1183	NASDAQ	DRRX	Wed, Jun 15, 2005	42.00	44.00	41.50	42.60
1182	NASDAQ	DRRX	Tue, Jun 14, 2005	41.10	43.80	41.00	41.90
1181	NASDAQ	DRRX	Mon, Jun 13, 2005	39.00	43.00	38.90	40.90
1180	NASDAQ	DRRX	Fri, Jun 10, 2005	37.60	39.60	37.00	39.00
1179	NASDAQ	DRRX	Thu, Jun 9, 2005	38.50	38.50	36.00	37.30
1178	NASDAQ	DRRX	Wed, Jun 8, 2005	38.00	39.50	37.10	37.60
1177	NASDAQ	DRRX	Tue, Jun 7, 2005	35.90	38.80	35.90	37.60
1176	NASDAQ	DRRX	Mon, Jun 6, 2005	36.90	37.40	35.70	36.00
1175	NASDAQ	DRRX	Fri, Jun 3, 2005	38.10	38.10	36.00	36.20
1174	NASDAQ	DRRX	Thu, Jun 2, 2005	40.00	40.00	36.30	37.70
1173	NASDAQ	DRRX	Wed, Jun 1, 2005	40.00	40.70	37.60	39.70
1172	NASDAQ	DRRX	Tue, May 31, 2005	38.00	40.00	35.90	35.90
1171	NASDAQ	DRRX	Fri, May 27, 2005	36.80	37.90	36.30	37.10
1170	NASDAQ	DRRX	Thu, May 26, 2005	35.80	37.60	35.00	36.80
1169	NASDAQ	DRRX	Wed, May 25, 2005	35.00	35.50	33.70	35.20
1168	NASDAQ	DRRX	Tue, May 24, 2005	33.80	35.00	33.50	34.90
1167	NASDAQ	DRRX	Mon, May 23, 2005	33.00	36.00	33.00	33.50
1166	NASDAQ	DRRX	Fri, May 20, 2005	32.90	33.10	31.50	31.90
1165	NASDAQ	DRRX	Thu, May 19, 2005	32.60	34.00	31.50	32.50
1164	NASDAQ	DRRX	Wed, May 18, 2005	31.40	33.40	30.20	32.40
1163	NASDAQ	DRRX	Tue, May 17, 2005	30.00	32.20	29.50	31.30
1162	NASDAQ	DRRX	Mon, May 16, 2005	28.90	30.70	28.90	30.30
1161	NASDAQ	DRRX	Fri, May 13, 2005	29.20	30.70	28.50	29.50
1160	NASDAQ	DRRX	Thu, May 12, 2005	30.00	31.60	28.20	28.50
1159	NASDAQ	DRRX	Wed, May 11, 2005	30.50	30.50	28.10	29.30
1158	NASDAQ	DRRX	Tue, May 10, 2005	29.30	30.20	28.10	30.00
1157	NASDAQ	DRRX	Mon, May 9, 2005	30.00	30.20	29.30	30.00
1156	NASDAQ	DRRX	Fri, May 6, 2005	30.50	30.60	29.60	29.60
1155	NASDAQ	DRRX	Thu, May 5, 2005	30.00	30.50	28.50	30.00
1154	NASDAQ	DRRX	Wed, May 4, 2005	29.80	30.60	28.40	30.00
1153	NASDAQ	DRRX	Tue, May 3, 2005	28.00	29.90	27.20	29.30
1152	NASDAQ	DRRX	Mon, May 2, 2005	27.60	28.00	26.50	28.00
1151	NASDAQ	DRRX	Fri, Apr 29, 2005	27.70	28.20	26.60	27.60
1150	NASDAQ	DRRX	Thu, Apr 28, 2005	28.20	28.30	27.30	27.30
1149	NASDAQ	DRRX	Wed, Apr 27, 2005	28.10	28.70	28.10	28.60
1148	NASDAQ	DRRX	Tue, Apr 26, 2005	28.10	29.10	28.00	28.10
1147	NASDAQ	DRRX	Mon, Apr 25, 2005	30.50	30.50	28.10	28.50
1146	NASDAQ	DRRX	Fri, Apr 22, 2005	31.00	31.00	30.00	30.00
1145	NASDAQ	DRRX	Thu, Apr 21, 2005	30.90	31.70	30.90	31.40
1144	NASDAQ	DRRX	Wed, Apr 20, 2005	31.90	32.40	30.50	30.90
1143	NASDAQ	DRRX	Tue, Apr 19, 2005	30.60	32.10	30.10	31.80
1142	NASDAQ	DRRX	Mon, Apr 18, 2005	30.80	31.10	30.00	30.80
1141	NASDAQ	DRRX	Fri, Apr 15, 2005	31.30	31.40	29.60	29.80
1140	NASDAQ	DRRX	Thu, Apr 14, 2005	31.20	31.80	30.50	31.20
1139	NASDAQ	DRRX	Wed, Apr 13, 2005	31.40	31.50	29.80	30.90
1138	NASDAQ	DRRX	Tue, Apr 12, 2005	31.50	32.50	31.00	31.70
1137	NASDAQ	DRRX	Mon, Apr 11, 2005	34.00	34.30	31.60	31.60
1136	NASDAQ	DRRX	Fri, Apr 8, 2005	35.60	35.60	33.80	34.00
1135	NASDAQ	DRRX	Thu, Apr 7, 2005	34.90	35.50	34.60	35.20
1134	NASDAQ	DRRX	Wed, Apr 6, 2005	34.40	34.70	33.40	34.50
1133	NASDAQ	DRRX	Tue, Apr 5, 2005	34.00	34.00	33.30	34.00
1132	NASDAQ	DRRX	Mon, Apr 4, 2005	34.00	34.60	32.50	34.00
1131	NASDAQ	DRRX	Fri, Apr 1, 2005	36.40	36.50	33.90	33.90
1130	NASDAQ	DRRX	Thu, Mar 31, 2005	36.30	36.50	34.50	36.40
1129	NASDAQ	DRRX	Wed, Mar 30, 2005	34.40	36.50	33.30	36.50
1128	NASDAQ	DRRX	Tue, Mar 29, 2005	33.60	35.00	32.20	34.10
1127	NASDAQ	DRRX	Mon, Mar 28, 2005	32.80	34.20	31.00	34.00
1126	NASDAQ	DRRX	Thu, Mar 24, 2005	32.20	34.80	32.20	32.70
1125	NASDAQ	DRRX	Wed, Mar 23, 2005	33.40	34.20	31.90	32.50
1124	NASDAQ	DRRX	Tue, Mar 22, 2005	34.00	35.40	32.00	33.70
1123	NASDAQ	DRRX	Mon, Mar 21, 2005	34.80	36.30	33.00	34.00
1122	NASDAQ	DRRX	Fri, Mar 18, 2005	37.90	38.00	35.10	35.20
1121	NASDAQ	DRRX	Thu, Mar 17, 2005	35.00	37.50	34.60	37.10
1120	NASDAQ	DRRX	Wed, Mar 16, 2005	37.80	39.70	35.20	35.80
1119	NASDAQ	DRRX	Tue, Mar 15, 2005	37.40	39.30	36.60	37.80
1118	NASDAQ	DRRX	Mon, Mar 14, 2005	34.80	37.00	34.00	36.00
1117	NASDAQ	DRRX	Fri, Mar 11, 2005	35.20	35.60	32.80	33.60
1116	NASDAQ	DRRX	Thu, Mar 10, 2005	32.50	34.20	32.50	34.10
1115	NASDAQ	DRRX	Wed, Mar 9, 2005	33.40	34.00	32.60	32.90
1114	NASDAQ	DRRX	Tue, Mar 8, 2005	35.80	35.90	32.90	34.30
1113	NASDAQ	DRRX	Mon, Mar 7, 2005	35.50	36.30	34.70	35.80
1112	NASDAQ	DRRX	Fri, Mar 4, 2005	32.90	36.80	32.70	35.50
1111	NASDAQ	DRRX	Thu, Mar 3, 2005	32.50	33.40	32.20	32.70
1110	NASDAQ	DRRX	Wed, Mar 2, 2005	31.60	32.80	31.40	32.50
1109	NASDAQ	DRRX	Tue, Mar 1, 2005	30.30	32.60	30.10	32.10
1108	NASDAQ	DRRX	Mon, Feb 28, 2005	31.40	31.80	30.20	31.10
1107	NASDAQ	DRRX	Fri, Feb 25, 2005	29.60	31.60	29.60	31.50
1106	NASDAQ	DRRX	Thu, Feb 24, 2005	30.70	30.80	29.60	30.00
1105	NASDAQ	DRRX	Wed, Feb 23, 2005	30.60	30.90	29.20	30.50
1104	NASDAQ	DRRX	Tue, Feb 22, 2005	31.40	31.60	29.50	29.80
1103	NASDAQ	DRRX	Fri, Feb 18, 2005	30.00	31.50	29.80	31.00
1102	NASDAQ	DRRX	Thu, Feb 17, 2005	30.00	31.80	29.50	29.50
1101	NASDAQ	DRRX	Wed, Feb 16, 2005	26.50	31.80	26.10	30.50
1100	NASDAQ	DRRX	Tue, Feb 15, 2005	26.20	27.20	26.00	26.70
1099	NASDAQ	DRRX	Mon, Feb 14, 2005	26.70	27.60	26.10	26.40
1098	NASDAQ	DRRX	Fri, Feb 11, 2005	26.10	27.80	26.00	27.40
1097	NASDAQ	DRRX	Thu, Feb 10, 2005	28.30	29.70	26.20	26.80
1096	NASDAQ	DRRX	Wed, Feb 9, 2005	28.80	29.90	28.10	28.10
1095	NASDAQ	DRRX	Tue, Feb 8, 2005	29.20	30.00	28.30	29.50
1094	NASDAQ	DRRX	Mon, Feb 7, 2005	30.00	30.00	28.60	29.40
1093	NASDAQ	DRRX	Fri, Feb 4, 2005	28.20	30.30	27.70	29.80
1092	NASDAQ	DRRX	Thu, Feb 3, 2005	27.80	27.80	26.50	27.60
1091	NASDAQ	DRRX	Wed, Feb 2, 2005	28.40	28.40	27.40	27.70
1090	NASDAQ	DRRX	Tue, Feb 1, 2005	27.50	28.40	27.00	28.40
1089	NASDAQ	DRRX	Mon, Jan 31, 2005	27.50	27.90	27.00	27.70
1088	NASDAQ	DRRX	Fri, Jan 28, 2005	29.50	29.50	27.00	27.20
1087	NASDAQ	DRRX	Thu, Jan 27, 2005	28.20	28.70	26.10	28.10
1086	NASDAQ	DRRX	Wed, Jan 26, 2005	29.90	29.90	28.00	28.00
1085	NASDAQ	DRRX	Tue, Jan 25, 2005	29.50	30.20	27.60	27.80
1084	NASDAQ	DRRX	Mon, Jan 24, 2005	28.40	29.00	26.50	28.30
1083	NASDAQ	DRRX	Fri, Jan 21, 2005	27.30	27.80	26.10	27.40
1082	NASDAQ	DRRX	Thu, Jan 20, 2005	29.60	29.60	27.30	27.40
1081	NASDAQ	DRRX	Wed, Jan 19, 2005	29.70	30.90	28.30	28.80
1080	NASDAQ	DRRX	Tue, Jan 18, 2005	30.00	31.10	29.80	30.60
1079	NASDAQ	DRRX	Fri, Jan 14, 2005	30.00	31.00	28.20	30.60
1078	NASDAQ	DRRX	Thu, Jan 13, 2005	29.90	30.00	28.80	29.30
1077	NASDAQ	DRRX	Wed, Jan 12, 2005	30.00	30.20	28.40	29.50
1076	NASDAQ	DRRX	Tue, Jan 11, 2005	30.00	30.00	28.50	29.30
1075	NASDAQ	DRRX	Mon, Jan 10, 2005	30.50	30.50	29.00	29.50
1074	NASDAQ	DRRX	Fri, Jan 7, 2005	30.10	31.60	28.50	30.00
1073	NASDAQ	DRRX	Thu, Jan 6, 2005	27.60	31.70	27.50	29.50
1072	NASDAQ	DRRX	Wed, Jan 5, 2005	29.40	29.70	26.20	27.60
1071	NASDAQ	DRRX	Tue, Jan 4, 2005	30.10	31.20	29.70	30.40
1070	NASDAQ	DRRX	Mon, Jan 3, 2005	32.60	33.00	31.00	31.20
1069	NASDAQ	DRRX	Fri, Dec 31, 2004	33.00	33.60	31.60	32.80
1068	NASDAQ	DRRX	Thu, Dec 30, 2004	33.70	34.00	32.20	33.30
1067	NASDAQ	DRRX	Wed, Dec 29, 2004	33.80	34.10	32.80	33.00
1066	NASDAQ	DRRX	Tue, Dec 28, 2004	33.80	33.80	32.10	33.30
1065	NASDAQ	DRRX	Mon, Dec 27, 2004	31.60	33.90	31.30	32.10
1064	NASDAQ	DRRX	Thu, Dec 23, 2004	32.50	33.50	31.00	31.30
1063	NASDAQ	DRRX	Wed, Dec 22, 2004	33.00	33.50	31.70	32.80
1062	NASDAQ	DRRX	Tue, Dec 21, 2004	31.00	33.10	30.50	32.30
1061	NASDAQ	DRRX	Mon, Dec 20, 2004	34.90	34.90	31.00	31.50
1060	NASDAQ	DRRX	Fri, Dec 17, 2004	31.80	32.40	30.50	32.00
1059	NASDAQ	DRRX	Thu, Dec 16, 2004	31.00	33.00	29.50	31.50
1058	NASDAQ	DRRX	Wed, Dec 15, 2004	34.50	34.50	30.80	32.10
1057	NASDAQ	DRRX	Tue, Dec 14, 2004	32.80	36.40	32.80	34.50
1056	NASDAQ	DRRX	Mon, Dec 13, 2004	33.30	34.00	31.80	33.40
1055	NASDAQ	DRRX	Fri, Dec 10, 2004	31.80	33.80	30.50	32.10
1054	NASDAQ	DRRX	Thu, Dec 9, 2004	30.10	31.60	30.00	31.60
1053	NASDAQ	DRRX	Wed, Dec 8, 2004	30.80	31.40	29.80	30.80
1052	NASDAQ	DRRX	Tue, Dec 7, 2004	29.90	30.80	29.30	30.00
1051	NASDAQ	DRRX	Mon, Dec 6, 2004	26.90	29.70	26.90	29.60
1050	NASDAQ	DRRX	Fri, Dec 3, 2004	29.00	29.90	27.20	27.60
1049	NASDAQ	DRRX	Thu, Dec 2, 2004	25.90	28.80	25.50	28.10
1048	NASDAQ	DRRX	Wed, Dec 1, 2004	23.00	25.50	22.90	24.90
1047	NASDAQ	DRRX	Tue, Nov 30, 2004	23.00	23.30	22.40	22.40
1046	NASDAQ	DRRX	Mon, Nov 29, 2004	23.50	23.80	22.50	23.00
1045	NASDAQ	DRRX	Fri, Nov 26, 2004	23.50	23.60	23.20	23.20
1044	NASDAQ	DRRX	Wed, Nov 24, 2004	23.40	23.90	23.00	23.50
1043	NASDAQ	DRRX	Tue, Nov 23, 2004	22.50	23.60	21.30	23.00
1042	NASDAQ	DRRX	Mon, Nov 22, 2004	19.70	22.40	19.70	22.30
1041	NASDAQ	DRRX	Fri, Nov 19, 2004	21.80	21.80	20.80	20.80
1040	NASDAQ	DRRX	Thu, Nov 18, 2004	21.70	22.10	21.10	21.80
1039	NASDAQ	DRRX	Wed, Nov 17, 2004	20.20	21.50	20.00	21.50
1038	NASDAQ	DRRX	Tue, Nov 16, 2004	21.70	22.50	20.70	20.90
1037	NASDAQ	DRRX	Mon, Nov 15, 2004	24.50	24.50	21.50	22.50
1036	NASDAQ	DRRX	Fri, Nov 12, 2004	23.50	25.20	23.50	24.10
1035	NASDAQ	DRRX	Thu, Nov 11, 2004	20.40	24.10	19.80	24.10
1034	NASDAQ	DRRX	Wed, Nov 10, 2004	18.60	20.70	18.60	20.50
1033	NASDAQ	DRRX	Tue, Nov 9, 2004	17.70	19.30	17.70	19.30
1032	NASDAQ	DRRX	Mon, Nov 8, 2004	17.50	18.50	17.50	18.10
1031	NASDAQ	DRRX	Fri, Nov 5, 2004	19.00	19.00	17.50	18.50
1030	NASDAQ	DRRX	Thu, Nov 4, 2004	18.70	19.00	17.00	18.70
1029	NASDAQ	DRRX	Wed, Nov 3, 2004	18.60	20.00	18.60	19.10
1028	NASDAQ	DRRX	Tue, Nov 2, 2004	17.00	20.30	17.00	18.50
1027	NASDAQ	DRRX	Mon, Nov 1, 2004	18.40	18.40	17.00	17.50
1026	NASDAQ	DRRX	Fri, Oct 29, 2004	18.30	18.90	17.80	18.20
1025	NASDAQ	DRRX	Thu, Oct 28, 2004	19.00	19.00	16.60	18.90
1024	NASDAQ	DRRX	Wed, Oct 27, 2004	16.00	18.60	16.00	18.20
1023	NASDAQ	DRRX	Tue, Oct 26, 2004	17.90	17.90	15.50	17.00
1022	NASDAQ	DRRX	Mon, Oct 25, 2004	15.90	17.20	15.60	16.10
1021	NASDAQ	DRRX	Fri, Oct 22, 2004	15.10	15.80	14.70	15.80
1020	NASDAQ	DRRX	Thu, Oct 21, 2004	15.00	15.00	14.70	15.00
1019	NASDAQ	DRRX	Wed, Oct 20, 2004	14.80	15.00	14.40	15.00
1018	NASDAQ	DRRX	Tue, Oct 19, 2004	15.00	15.00	14.50	14.80
1017	NASDAQ	DRRX	Mon, Oct 18, 2004	14.90	15.00	14.50	15.00
1016	NASDAQ	DRRX	Fri, Oct 15, 2004	14.90	15.10	14.40	14.50
1015	NASDAQ	DRRX	Thu, Oct 14, 2004	14.50	15.00	14.50	14.90
1014	NASDAQ	DRRX	Wed, Oct 13, 2004	14.60	15.10	14.60	14.80
1013	NASDAQ	DRRX	Tue, Oct 12, 2004	14.90	15.10	14.70	15.00
1012	NASDAQ	DRRX	Mon, Oct 11, 2004	14.30	15.00	14.20	15.00
1011	NASDAQ	DRRX	Fri, Oct 8, 2004	13.90	15.00	13.90	14.50
1010	NASDAQ	DRRX	Thu, Oct 7, 2004	14.70	15.00	14.10	14.70
1009	NASDAQ	DRRX	Wed, Oct 6, 2004	15.20	15.20	14.70	14.70
1008	NASDAQ	DRRX	Tue, Oct 5, 2004	14.50	15.00	14.50	14.80
1007	NASDAQ	DRRX	Mon, Oct 4, 2004	14.10	15.00	13.90	15.00
1006	NASDAQ	DRRX	Fri, Oct 1, 2004	14.00	14.40	13.70	14.10
1005	NASDAQ	DRRX	Thu, Sep 30, 2004	15.00	15.00	13.20	14.00
1004	NASDAQ	DRRX	Wed, Sep 29, 2004	15.10	15.40	13.60	14.00
1003	NASDAQ	DRRX	Tue, Sep 28, 2004	15.60	15.60	14.70	15.00
1002	NASDAQ	DRRX	Mon, Sep 27, 2004	14.50	15.40	14.30	15.00
1001	NASDAQ	DRRX	Fri, Sep 24, 2004	15.00	15.10	14.40	14.60
1000	NASDAQ	DRRX	Thu, Sep 23, 2004	14.70	15.50	14.70	14.80
999	NASDAQ	DRRX	Wed, Sep 22, 2004	15.00	15.60	15.00	15.30
998	NASDAQ	DRRX	Tue, Sep 21, 2004	15.50	15.60	15.00	15.40
997	NASDAQ	DRRX	Mon, Sep 20, 2004	15.70	15.90	14.80	15.30
996	NASDAQ	DRRX	Fri, Sep 17, 2004	15.10	17.10	14.80	15.50
995	NASDAQ	DRRX	Thu, Sep 16, 2004	16.00	16.00	15.50	15.50
994	NASDAQ	DRRX	Wed, Sep 15, 2004	15.90	16.80	15.30	15.60
993	NASDAQ	DRRX	Tue, Sep 14, 2004	16.00	16.70	15.30	16.00
992	NASDAQ	DRRX	Mon, Sep 13, 2004	15.40	16.10	15.00	15.90
991	NASDAQ	DRRX	Fri, Sep 10, 2004	15.90	15.90	14.30	15.40
990	NASDAQ	DRRX	Thu, Sep 9, 2004	15.80	15.90	14.70	14.70
989	NASDAQ	DRRX	Wed, Sep 8, 2004	16.00	16.60	15.20	15.20
988	NASDAQ	DRRX	Tue, Sep 7, 2004	15.80	16.40	15.30	16.00
987	NASDAQ	DRRX	Fri, Sep 3, 2004	15.90	15.90	15.20	15.80
986	NASDAQ	DRRX	Thu, Sep 2, 2004	16.10	16.50	15.00	15.30
985	NASDAQ	DRRX	Wed, Sep 1, 2004	16.50	16.50	15.00	15.50
984	NASDAQ	DRRX	Tue, Aug 31, 2004	15.90	16.30	14.60	16.30
983	NASDAQ	DRRX	Mon, Aug 30, 2004	15.10	15.60	14.60	14.60
982	NASDAQ	DRRX	Fri, Aug 27, 2004	14.80	15.70	14.40	14.60
981	NASDAQ	DRRX	Thu, Aug 26, 2004	16.30	16.30	14.90	14.90
980	NASDAQ	DRRX	Wed, Aug 25, 2004	16.50	16.80	15.80	16.00
979	NASDAQ	DRRX	Tue, Aug 24, 2004	16.40	16.40	15.30	16.00
978	NASDAQ	DRRX	Mon, Aug 23, 2004	16.40	16.50	15.30	15.30
977	NASDAQ	DRRX	Fri, Aug 20, 2004	16.20	16.20	15.50	15.70
976	NASDAQ	DRRX	Thu, Aug 19, 2004	16.50	16.50	15.60	15.60
975	NASDAQ	DRRX	Wed, Aug 18, 2004	13.00	17.00	13.00	16.40
974	NASDAQ	DRRX	Tue, Aug 17, 2004	13.00	13.80	12.80	13.80
973	NASDAQ	DRRX	Mon, Aug 16, 2004	13.40	13.40	12.50	13.10
972	NASDAQ	DRRX	Fri, Aug 13, 2004	13.90	13.90	12.70	12.80
971	NASDAQ	DRRX	Thu, Aug 12, 2004	12.70	13.50	12.60	12.90
970	NASDAQ	DRRX	Wed, Aug 11, 2004	13.10	13.60	12.60	12.70
969	NASDAQ	DRRX	Tue, Aug 10, 2004	14.20	15.70	12.70	13.70
968	NASDAQ	DRRX	Mon, Aug 9, 2004	13.80	14.80	12.50	13.00
967	NASDAQ	DRRX	Fri, Aug 6, 2004	12.50	13.40	12.20	12.70
966	NASDAQ	DRRX	Thu, Aug 5, 2004	13.10	13.50	12.60	12.60
965	NASDAQ	DRRX	Wed, Aug 4, 2004	13.50	13.90	13.00	13.30
964	NASDAQ	DRRX	Tue, Aug 3, 2004	13.70	13.90	13.10	13.10
963	NASDAQ	DRRX	Mon, Aug 2, 2004	14.10	14.20	13.00	13.40
962	NASDAQ	DRRX	Fri, Jul 30, 2004	15.40	15.40	13.30	13.60
961	NASDAQ	DRRX	Thu, Jul 29, 2004	15.40	15.40	13.70	14.60
960	NASDAQ	DRRX	Wed, Jul 28, 2004	14.70	15.30	13.50	14.80
959	NASDAQ	DRRX	Tue, Jul 27, 2004	14.30	14.70	13.00	14.20
958	NASDAQ	DRRX	Mon, Jul 26, 2004	14.50	15.50	13.40	13.50
957	NASDAQ	DRRX	Fri, Jul 23, 2004	13.50	15.50	13.00	14.90
956	NASDAQ	DRRX	Thu, Jul 22, 2004	17.50	18.00	12.60	12.70
955	NASDAQ	DRRX	Wed, Jul 21, 2004	30.40	30.40	27.20	27.20
954	NASDAQ	DRRX	Tue, Jul 20, 2004	31.10	31.40	28.30	29.80
953	NASDAQ	DRRX	Mon, Jul 19, 2004	30.00	32.30	28.00	31.50
952	NASDAQ	DRRX	Fri, Jul 16, 2004	31.30	31.30	28.90	29.00
951	NASDAQ	DRRX	Thu, Jul 15, 2004	32.50	32.50	30.80	31.20
950	NASDAQ	DRRX	Wed, Jul 14, 2004	32.00	33.30	31.90	32.60
949	NASDAQ	DRRX	Tue, Jul 13, 2004	32.70	33.00	31.50	32.40
948	NASDAQ	DRRX	Mon, Jul 12, 2004	32.00	33.10	32.00	32.40
947	NASDAQ	DRRX	Fri, Jul 9, 2004	32.40	33.00	32.30	32.80
946	NASDAQ	DRRX	Thu, Jul 8, 2004	32.10	33.00	32.10	32.50
945	NASDAQ	DRRX	Wed, Jul 7, 2004	33.50	33.60	32.10	32.90
944	NASDAQ	DRRX	Tue, Jul 6, 2004	36.00	36.10	32.60	33.40
943	NASDAQ	DRRX	Fri, Jul 2, 2004	33.60	35.60	32.00	33.30
942	NASDAQ	DRRX	Thu, Jul 1, 2004	34.80	35.00	33.30	33.60
941	NASDAQ	DRRX	Wed, Jun 30, 2004	34.50	35.30	34.00	34.60
940	NASDAQ	DRRX	Tue, Jun 29, 2004	33.10	34.30	33.00	34.20
939	NASDAQ	DRRX	Mon, Jun 28, 2004	33.60	34.90	33.10	33.10
938	NASDAQ	DRRX	Fri, Jun 25, 2004	33.60	35.00	32.00	33.20
937	NASDAQ	DRRX	Thu, Jun 24, 2004	34.00	35.00	33.50	33.50
936	NASDAQ	DRRX	Wed, Jun 23, 2004	32.60	34.90	32.60	33.60
935	NASDAQ	DRRX	Tue, Jun 22, 2004	32.50	33.00	31.10	33.00
934	NASDAQ	DRRX	Mon, Jun 21, 2004	34.30	34.30	32.50	32.90
933	NASDAQ	DRRX	Fri, Jun 18, 2004	31.30	35.00	31.10	33.70
932	NASDAQ	DRRX	Thu, Jun 17, 2004	34.10	34.40	31.50	33.50
931	NASDAQ	DRRX	Wed, Jun 16, 2004	35.50	35.90	32.50	33.40
930	NASDAQ	DRRX	Tue, Jun 15, 2004	31.40	34.80	31.30	33.80
929	NASDAQ	DRRX	Mon, Jun 14, 2004	32.60	33.50	32.00	32.50
928	NASDAQ	DRRX	Thu, Jun 10, 2004	33.20	34.90	32.00	33.90
927	NASDAQ	DRRX	Wed, Jun 9, 2004	36.00	36.70	34.00	34.20
926	NASDAQ	DRRX	Tue, Jun 8, 2004	38.50	38.90	35.70	36.00
925	NASDAQ	DRRX	Mon, Jun 7, 2004	37.00	39.00	36.40	38.00
924	NASDAQ	DRRX	Fri, Jun 4, 2004	36.10	38.50	36.10	37.50
923	NASDAQ	DRRX	Thu, Jun 3, 2004	36.00	38.00	34.70	36.30
922	NASDAQ	DRRX	Wed, Jun 2, 2004	37.00	37.50	35.70	36.90
921	NASDAQ	DRRX	Tue, Jun 1, 2004	36.00	37.00	34.50	36.80
920	NASDAQ	DRRX	Fri, May 28, 2004	37.00	37.20	35.00	35.30
919	NASDAQ	DRRX	Thu, May 27, 2004	36.50	37.60	35.80	36.10
918	NASDAQ	DRRX	Wed, May 26, 2004	37.30	38.00	35.20	36.50
917	NASDAQ	DRRX	Tue, May 25, 2004	37.60	38.30	36.50	38.00
916	NASDAQ	DRRX	Mon, May 24, 2004	38.60	38.80	36.80	37.70
915	NASDAQ	DRRX	Fri, May 21, 2004	37.00	38.50	36.20	37.80
914	NASDAQ	DRRX	Thu, May 20, 2004	36.60	38.80	36.10	37.00
913	NASDAQ	DRRX	Wed, May 19, 2004	37.40	38.50	35.30	36.80
912	NASDAQ	DRRX	Tue, May 18, 2004	38.10	39.00	36.80	37.40
911	NASDAQ	DRRX	Mon, May 17, 2004	36.10	39.10	35.50	38.70
910	NASDAQ	DRRX	Fri, May 14, 2004	38.70	38.70	36.40	36.80
909	NASDAQ	DRRX	Thu, May 13, 2004	38.40	39.80	37.80	38.00
908	NASDAQ	DRRX	Wed, May 12, 2004	39.50	39.90	38.30	39.00
907	NASDAQ	DRRX	Tue, May 11, 2004	39.30	40.00	38.80	39.90
906	NASDAQ	DRRX	Mon, May 10, 2004	36.10	40.10	36.00	39.00
905	NASDAQ	DRRX	Fri, May 7, 2004	38.60	41.00	37.00	37.60
904	NASDAQ	DRRX	Thu, May 6, 2004	38.30	40.60	37.60	40.00
903	NASDAQ	DRRX	Wed, May 5, 2004	38.80	40.00	37.90	39.50
902	NASDAQ	DRRX	Tue, May 4, 2004	39.60	40.40	37.90	38.90
901	NASDAQ	DRRX	Mon, May 3, 2004	40.00	42.50	36.10	40.00
900	NASDAQ	DRRX	Fri, Apr 30, 2004	40.10	42.00	39.80	40.00
899	NASDAQ	DRRX	Thu, Apr 29, 2004	40.10	41.30	39.90	40.10
898	NASDAQ	DRRX	Wed, Apr 28, 2004	37.20	42.70	35.30	41.70
897	NASDAQ	DRRX	Tue, Apr 27, 2004	40.50	42.30	38.30	42.30
896	NASDAQ	DRRX	Mon, Apr 26, 2004	36.30	40.40	35.00	39.90
895	NASDAQ	DRRX	Fri, Apr 23, 2004	38.20	38.50	36.10	38.50
894	NASDAQ	DRRX	Thu, Apr 22, 2004	36.20	40.60	35.10	38.90
893	NASDAQ	DRRX	Wed, Apr 21, 2004	34.70	36.50	33.90	36.20
892	NASDAQ	DRRX	Tue, Apr 20, 2004	35.10	36.10	34.50	34.70
891	NASDAQ	DRRX	Mon, Apr 19, 2004	33.50	35.20	33.40	34.50
890	NASDAQ	DRRX	Fri, Apr 16, 2004	36.00	36.20	33.40	33.50
889	NASDAQ	DRRX	Thu, Apr 15, 2004	32.40	34.90	32.20	34.10
888	NASDAQ	DRRX	Wed, Apr 14, 2004	32.70	34.00	31.60	33.20
887	NASDAQ	DRRX	Tue, Apr 13, 2004	34.00	35.70	32.40	32.70
886	NASDAQ	DRRX	Mon, Apr 12, 2004	35.00	35.90	34.00	34.30
885	NASDAQ	DRRX	Thu, Apr 8, 2004	36.00	37.20	34.40	35.00
884	NASDAQ	DRRX	Wed, Apr 7, 2004	35.50	35.80	34.20	35.80
883	NASDAQ	DRRX	Tue, Apr 6, 2004	37.30	37.30	34.80	35.20
882	NASDAQ	DRRX	Mon, Apr 5, 2004	36.20	38.00	35.00	36.50
881	NASDAQ	DRRX	Fri, Apr 2, 2004	35.00	35.20	32.30	34.70
880	NASDAQ	DRRX	Thu, Apr 1, 2004	33.20	34.50	32.50	34.20
879	NASDAQ	DRRX	Wed, Mar 31, 2004	33.10	34.50	32.10	33.90
878	NASDAQ	DRRX	Tue, Mar 30, 2004	33.50	35.40	33.10	34.00
877	NASDAQ	DRRX	Mon, Mar 29, 2004	31.60	35.00	31.20	34.90
876	NASDAQ	DRRX	Fri, Mar 26, 2004	30.70	33.00	30.60	32.50
875	NASDAQ	DRRX	Thu, Mar 25, 2004	30.20	33.00	30.20	30.50
874	NASDAQ	DRRX	Wed, Mar 24, 2004	29.50	30.40	29.10	30.00
873	NASDAQ	DRRX	Tue, Mar 23, 2004	30.20	30.30	29.10	29.70
872	NASDAQ	DRRX	Mon, Mar 22, 2004	29.30	31.00	29.00	29.60
871	NASDAQ	DRRX	Fri, Mar 19, 2004	32.40	32.60	29.90	31.00
870	NASDAQ	DRRX	Thu, Mar 18, 2004	28.80	30.50	28.80	29.50
869	NASDAQ	DRRX	Wed, Mar 17, 2004	29.10	30.70	29.00	30.30
868	NASDAQ	DRRX	Tue, Mar 16, 2004	29.90	30.00	28.50	28.90
867	NASDAQ	DRRX	Mon, Mar 15, 2004	31.00	31.50	29.20	29.30
866	NASDAQ	DRRX	Fri, Mar 12, 2004	29.60	31.90	29.60	31.60
865	NASDAQ	DRRX	Thu, Mar 11, 2004	30.00	30.90	29.20	29.50
864	NASDAQ	DRRX	Wed, Mar 10, 2004	29.00	32.50	29.00	30.00
863	NASDAQ	DRRX	Tue, Mar 9, 2004	29.00	30.80	28.50	30.00
862	NASDAQ	DRRX	Mon, Mar 8, 2004	29.90	31.00	27.20	30.20
861	NASDAQ	DRRX	Fri, Mar 5, 2004	30.50	31.60	30.20	31.10
860	NASDAQ	DRRX	Thu, Mar 4, 2004	27.80	31.00	27.80	30.50
859	NASDAQ	DRRX	Wed, Mar 3, 2004	25.10	28.30	24.90	27.80
858	NASDAQ	DRRX	Tue, Mar 2, 2004	25.40	26.00	25.00	25.40
857	NASDAQ	DRRX	Mon, Mar 1, 2004	26.10	27.30	25.60	25.70
856	NASDAQ	DRRX	Fri, Feb 27, 2004	25.00	27.70	25.00	25.10
855	NASDAQ	DRRX	Thu, Feb 26, 2004	26.80	27.50	26.00	26.10
854	NASDAQ	DRRX	Wed, Feb 25, 2004	26.50	27.70	26.40	27.00
853	NASDAQ	DRRX	Tue, Feb 24, 2004	26.20	27.30	26.10	27.20
852	NASDAQ	DRRX	Mon, Feb 23, 2004	27.00	28.00	27.00	27.20
851	NASDAQ	DRRX	Fri, Feb 20, 2004	27.80	28.30	26.70	27.20
850	NASDAQ	DRRX	Thu, Feb 19, 2004	29.30	29.70	27.20	27.70
849	NASDAQ	DRRX	Wed, Feb 18, 2004	29.50	29.70	28.50	28.70
848	NASDAQ	DRRX	Tue, Feb 17, 2004	29.50	30.00	29.00	30.00
847	NASDAQ	DRRX	Fri, Feb 13, 2004	29.80	30.10	29.50	29.60
846	NASDAQ	DRRX	Thu, Feb 12, 2004	30.20	30.40	29.60	29.60
845	NASDAQ	DRRX	Wed, Feb 11, 2004	30.30	31.10	29.60	30.30
844	NASDAQ	DRRX	Tue, Feb 10, 2004	29.80	30.50	29.60	30.30
843	NASDAQ	DRRX	Mon, Feb 9, 2004	30.30	30.50	29.70	30.00
842	NASDAQ	DRRX	Fri, Feb 6, 2004	30.10	30.70	29.60	30.00
841	NASDAQ	DRRX	Thu, Feb 5, 2004	28.00	30.20	28.00	30.00
840	NASDAQ	DRRX	Wed, Feb 4, 2004	30.40	32.10	26.70	27.80
839	NASDAQ	DRRX	Tue, Feb 3, 2004	30.40	31.70	30.20	30.50
838	NASDAQ	DRRX	Mon, Feb 2, 2004	30.50	32.20	30.00	30.80
837	NASDAQ	DRRX	Fri, Jan 30, 2004	29.80	33.00	29.80	33.00
836	NASDAQ	DRRX	Thu, Jan 29, 2004	31.10	32.80	29.20	30.60
835	NASDAQ	DRRX	Wed, Jan 28, 2004	31.80	32.00	30.70	30.90
834	NASDAQ	DRRX	Tue, Jan 27, 2004	31.20	32.00	30.80	31.00
833	NASDAQ	DRRX	Mon, Jan 26, 2004	31.00	32.40	29.80	32.20
832	NASDAQ	DRRX	Fri, Jan 23, 2004	29.80	30.50	29.80	30.50
831	NASDAQ	DRRX	Thu, Jan 22, 2004	31.00	31.00	28.80	29.80
830	NASDAQ	DRRX	Wed, Jan 21, 2004	29.60	30.80	29.20	30.80
829	NASDAQ	DRRX	Tue, Jan 20, 2004	28.90	31.00	28.00	29.60
828	NASDAQ	DRRX	Fri, Jan 16, 2004	27.90	29.80	26.10	28.70
827	NASDAQ	DRRX	Thu, Jan 15, 2004	32.10	32.60	26.90	27.80
826	NASDAQ	DRRX	Wed, Jan 14, 2004	32.40	33.20	31.20	32.50
825	NASDAQ	DRRX	Tue, Jan 13, 2004	32.10	32.90	30.50	32.40
824	NASDAQ	DRRX	Mon, Jan 12, 2004	32.40	33.70	31.50	32.00
823	NASDAQ	DRRX	Fri, Jan 9, 2004	30.60	33.90	30.60	32.40
822	NASDAQ	DRRX	Thu, Jan 8, 2004	29.00	32.00	28.00	31.90
821	NASDAQ	DRRX	Wed, Jan 7, 2004	26.10	29.30	26.00	28.60
820	NASDAQ	DRRX	Tue, Jan 6, 2004	25.90	26.90	25.50	25.50
819	NASDAQ	DRRX	Mon, Jan 5, 2004	27.10	27.40	25.50	25.50
818	NASDAQ	DRRX	Fri, Jan 2, 2004	25.00	27.40	25.00	26.40
817	NASDAQ	DRRX	Wed, Dec 31, 2003	25.50	26.90	25.00	25.00
816	NASDAQ	DRRX	Tue, Dec 30, 2003	25.50	28.50	25.50	26.20
815	NASDAQ	DRRX	Mon, Dec 29, 2003	24.30	26.40	23.90	26.30
814	NASDAQ	DRRX	Fri, Dec 26, 2003	25.70	26.20	24.60	26.10
813	NASDAQ	DRRX	Wed, Dec 24, 2003	25.30	26.50	25.00	25.70
812	NASDAQ	DRRX	Tue, Dec 23, 2003	25.00	26.30	24.40	25.20
811	NASDAQ	DRRX	Mon, Dec 22, 2003	27.20	27.50	26.30	26.50
810	NASDAQ	DRRX	Fri, Dec 19, 2003	28.30	29.20	26.30	28.30
809	NASDAQ	DRRX	Thu, Dec 18, 2003	26.70	28.10	26.10	28.00
808	NASDAQ	DRRX	Wed, Dec 17, 2003	26.50	27.90	25.60	26.80
807	NASDAQ	DRRX	Tue, Dec 16, 2003	27.40	28.60	25.20	27.50
806	NASDAQ	DRRX	Mon, Dec 15, 2003	29.60	29.70	27.00	27.50
805	NASDAQ	DRRX	Fri, Dec 12, 2003	28.70	29.70	28.00	29.60
804	NASDAQ	DRRX	Thu, Dec 11, 2003	27.60	28.50	27.30	28.10
803	NASDAQ	DRRX	Wed, Dec 10, 2003	28.00	28.20	27.30	27.30
802	NASDAQ	DRRX	Tue, Dec 9, 2003	27.80	28.50	27.30	28.00
801	NASDAQ	DRRX	Mon, Dec 8, 2003	27.40	28.90	26.80	27.60
800	NASDAQ	DRRX	Fri, Dec 5, 2003	24.70	29.70	24.70	27.20
799	NASDAQ	DRRX	Thu, Dec 4, 2003	23.90	25.10	23.90	24.70
798	NASDAQ	DRRX	Wed, Dec 3, 2003	24.60	24.80	23.70	23.90
797	NASDAQ	DRRX	Tue, Dec 2, 2003	24.50	25.00	23.70	24.80
796	NASDAQ	DRRX	Mon, Dec 1, 2003	22.60	24.50	22.40	24.50
795	NASDAQ	DRRX	Fri, Nov 28, 2003	23.10	23.20	22.00	22.50
794	NASDAQ	DRRX	Wed, Nov 26, 2003	22.40	23.30	22.20	22.20
793	NASDAQ	DRRX	Tue, Nov 25, 2003	22.50	23.90	22.00	22.20
792	NASDAQ	DRRX	Mon, Nov 24, 2003	25.00	25.00	22.30	22.90
791	NASDAQ	DRRX	Fri, Nov 21, 2003	23.00	23.40	22.30	22.50
790	NASDAQ	DRRX	Thu, Nov 20, 2003	24.00	24.00	22.10	23.20
789	NASDAQ	DRRX	Wed, Nov 19, 2003	22.50	23.50	22.50	23.20
788	NASDAQ	DRRX	Tue, Nov 18, 2003	22.50	24.10	22.50	22.80
787	NASDAQ	DRRX	Mon, Nov 17, 2003	22.80	24.00	21.90	23.30
786	NASDAQ	DRRX	Fri, Nov 14, 2003	23.20	24.10	22.50	23.00
785	NASDAQ	DRRX	Thu, Nov 13, 2003	23.60	24.10	23.20	23.80
784	NASDAQ	DRRX	Wed, Nov 12, 2003	23.90	24.90	22.80	24.00
783	NASDAQ	DRRX	Tue, Nov 11, 2003	22.70	25.30	22.00	24.00
782	NASDAQ	DRRX	Mon, Nov 10, 2003	24.90	25.50	22.70	22.70
781	NASDAQ	DRRX	Fri, Nov 7, 2003	25.00	25.50	24.50	24.60
780	NASDAQ	DRRX	Thu, Nov 6, 2003	25.30	25.90	23.70	25.40
779	NASDAQ	DRRX	Wed, Nov 5, 2003	22.50	22.90	22.30	22.50
778	NASDAQ	DRRX	Tue, Nov 4, 2003	22.70	23.70	22.30	22.50
777	NASDAQ	DRRX	Mon, Nov 3, 2003	22.30	22.70	21.90	22.50
776	NASDAQ	DRRX	Fri, Oct 31, 2003	21.90	22.70	21.90	22.30
775	NASDAQ	DRRX	Thu, Oct 30, 2003	22.50	22.70	21.00	22.20
774	NASDAQ	DRRX	Wed, Oct 29, 2003	22.60	22.60	22.10	22.50
773	NASDAQ	DRRX	Tue, Oct 28, 2003	22.90	22.90	22.30	22.70
772	NASDAQ	DRRX	Mon, Oct 27, 2003	22.10	23.00	21.90	22.50
771	NASDAQ	DRRX	Fri, Oct 24, 2003	22.30	23.00	21.50	22.20
770	NASDAQ	DRRX	Thu, Oct 23, 2003	21.50	22.50	21.10	22.50
769	NASDAQ	DRRX	Wed, Oct 22, 2003	21.20	22.40	20.70	21.50
768	NASDAQ	DRRX	Tue, Oct 21, 2003	22.70	23.70	21.30	21.60
767	NASDAQ	DRRX	Mon, Oct 20, 2003	24.00	24.20	21.50	22.60
766	NASDAQ	DRRX	Fri, Oct 17, 2003	30.00	30.00	22.90	23.70
765	NASDAQ	DRRX	Thu, Oct 16, 2003	35.80	38.50	35.20	37.40
764	NASDAQ	DRRX	Wed, Oct 15, 2003	37.50	39.00	36.10	37.00
763	NASDAQ	DRRX	Tue, Oct 14, 2003	37.20	37.60	36.60	37.40
762	NASDAQ	DRRX	Mon, Oct 13, 2003	37.70	38.60	35.70	37.50
761	NASDAQ	DRRX	Fri, Oct 10, 2003	39.00	39.00	35.30	36.80
760	NASDAQ	DRRX	Thu, Oct 9, 2003	40.40	40.40	37.00	38.00
759	NASDAQ	DRRX	Wed, Oct 8, 2003	38.90	40.00	36.60	39.90
758	NASDAQ	DRRX	Tue, Oct 7, 2003	35.00	36.60	34.00	36.60
757	NASDAQ	DRRX	Mon, Oct 6, 2003	32.00	35.00	32.00	34.70
756	NASDAQ	DRRX	Fri, Oct 3, 2003	33.80	34.10	32.00	32.10
755	NASDAQ	DRRX	Thu, Oct 2, 2003	35.50	35.50	32.90	33.50
754	NASDAQ	DRRX	Wed, Oct 1, 2003	33.50	35.00	31.00	35.00
753	NASDAQ	DRRX	Tue, Sep 30, 2003	34.00	35.50	31.40	32.10
752	NASDAQ	DRRX	Mon, Sep 29, 2003	34.70	36.60	32.30	34.00
751	NASDAQ	DRRX	Fri, Sep 26, 2003	36.00	37.50	32.50	35.00
750	NASDAQ	DRRX	Thu, Sep 25, 2003	30.00	35.80	28.50	35.50
749	NASDAQ	DRRX	Wed, Sep 24, 2003	27.10	29.80	27.10	29.80
748	NASDAQ	DRRX	Tue, Sep 23, 2003	26.30	27.90	26.20	27.70
747	NASDAQ	DRRX	Mon, Sep 22, 2003	27.40	27.90	26.50	26.70
746	NASDAQ	DRRX	Fri, Sep 19, 2003	28.10	28.20	27.20	28.10
745	NASDAQ	DRRX	Thu, Sep 18, 2003	27.50	28.20	27.20	27.50
744	NASDAQ	DRRX	Wed, Sep 17, 2003	27.70	28.50	25.60	27.30
743	NASDAQ	DRRX	Tue, Sep 16, 2003	28.50	28.60	27.60	28.10
742	NASDAQ	DRRX	Mon, Sep 15, 2003	28.50	29.50	26.10	27.80
741	NASDAQ	DRRX	Fri, Sep 12, 2003	30.00	30.00	27.60	28.70
740	NASDAQ	DRRX	Thu, Sep 11, 2003	27.70	30.80	27.70	29.40
739	NASDAQ	DRRX	Wed, Sep 10, 2003	25.40	27.80	25.20	27.50
738	NASDAQ	DRRX	Tue, Sep 9, 2003	25.00	26.50	25.00	25.30
737	NASDAQ	DRRX	Mon, Sep 8, 2003	27.10	27.50	25.60	26.00
736	NASDAQ	DRRX	Fri, Sep 5, 2003	25.50	27.10	25.10	27.00
735	NASDAQ	DRRX	Thu, Sep 4, 2003	24.80	26.00	24.80	25.50
734	NASDAQ	DRRX	Wed, Sep 3, 2003	25.50	25.90	24.50	25.30
733	NASDAQ	DRRX	Tue, Sep 2, 2003	25.00	25.20	24.20	25.10
732	NASDAQ	DRRX	Fri, Aug 29, 2003	25.10	25.10	23.90	24.40
731	NASDAQ	DRRX	Thu, Aug 28, 2003	24.50	25.10	24.20	25.10
730	NASDAQ	DRRX	Wed, Aug 27, 2003	24.70	25.10	23.90	25.00
729	NASDAQ	DRRX	Tue, Aug 26, 2003	24.90	25.40	24.10	25.40
728	NASDAQ	DRRX	Mon, Aug 25, 2003	24.50	24.90	23.40	24.80
727	NASDAQ	DRRX	Fri, Aug 22, 2003	24.90	24.90	24.20	24.50
726	NASDAQ	DRRX	Thu, Aug 21, 2003	24.20	24.70	23.30	24.20
725	NASDAQ	DRRX	Wed, Aug 20, 2003	23.60	24.50	23.40	24.30
724	NASDAQ	DRRX	Tue, Aug 19, 2003	21.50	23.50	21.40	23.30
723	NASDAQ	DRRX	Mon, Aug 18, 2003	20.10	22.00	20.10	21.70
722	NASDAQ	DRRX	Fri, Aug 15, 2003	21.10	22.90	20.20	20.50
721	NASDAQ	DRRX	Thu, Aug 14, 2003	20.00	21.20	20.00	21.20
720	NASDAQ	DRRX	Wed, Aug 13, 2003	21.00	21.00	20.00	20.00
719	NASDAQ	DRRX	Tue, Aug 12, 2003	20.00	21.20	19.80	21.00
718	NASDAQ	DRRX	Mon, Aug 11, 2003	19.50	20.30	19.20	19.80
717	NASDAQ	DRRX	Fri, Aug 8, 2003	19.10	19.80	19.00	19.40
716	NASDAQ	DRRX	Thu, Aug 7, 2003	19.10	20.90	18.50	19.00
715	NASDAQ	DRRX	Wed, Aug 6, 2003	19.10	20.90	19.00	19.10
714	NASDAQ	DRRX	Tue, Aug 5, 2003	20.50	20.50	18.70	18.70
713	NASDAQ	DRRX	Mon, Aug 4, 2003	21.90	21.90	19.70	20.20
712	NASDAQ	DRRX	Fri, Aug 1, 2003	22.10	22.10	20.20	21.00
711	NASDAQ	DRRX	Thu, Jul 31, 2003	21.10	22.60	21.10	22.20
710	NASDAQ	DRRX	Wed, Jul 30, 2003	21.90	21.90	20.90	21.30
709	NASDAQ	DRRX	Tue, Jul 29, 2003	21.40	21.70	20.60	21.50
708	NASDAQ	DRRX	Mon, Jul 28, 2003	20.50	21.40	20.00	20.90
707	NASDAQ	DRRX	Fri, Jul 25, 2003	22.50	22.50	18.50	20.50
706	NASDAQ	DRRX	Thu, Jul 24, 2003	22.50	23.10	21.50	22.30
705	NASDAQ	DRRX	Wed, Jul 23, 2003	23.20	23.20	21.80	22.30
704	NASDAQ	DRRX	Tue, Jul 22, 2003	20.80	23.30	20.70	23.00
703	NASDAQ	DRRX	Mon, Jul 21, 2003	22.80	23.50	22.00	22.20
702	NASDAQ	DRRX	Fri, Jul 18, 2003	23.10	23.50	22.00	22.90
701	NASDAQ	DRRX	Thu, Jul 17, 2003	23.50	24.00	22.10	23.00
700	NASDAQ	DRRX	Wed, Jul 16, 2003	24.60	24.90	24.00	24.00
699	NASDAQ	DRRX	Tue, Jul 15, 2003	25.00	25.00	24.00	24.60
698	NASDAQ	DRRX	Mon, Jul 14, 2003	26.20	26.20	24.30	24.90
697	NASDAQ	DRRX	Fri, Jul 11, 2003	26.30	26.30	23.60	24.30
696	NASDAQ	DRRX	Thu, Jul 10, 2003	26.60	26.80	25.00	25.10
695	NASDAQ	DRRX	Wed, Jul 9, 2003	27.40	27.50	26.00	26.10
694	NASDAQ	DRRX	Tue, Jul 8, 2003	26.00	27.90	25.80	26.80
693	NASDAQ	DRRX	Mon, Jul 7, 2003	24.80	26.00	24.50	25.90
692	NASDAQ	DRRX	Thu, Jul 3, 2003	25.00	25.00	24.10	24.80
691	NASDAQ	DRRX	Wed, Jul 2, 2003	24.00	25.00	24.00	24.20
690	NASDAQ	DRRX	Tue, Jul 1, 2003	23.90	24.80	23.00	24.00
689	NASDAQ	DRRX	Mon, Jun 30, 2003	23.00	25.00	23.00	24.00
688	NASDAQ	DRRX	Fri, Jun 27, 2003	23.50	24.30	22.60	23.90
687	NASDAQ	DRRX	Thu, Jun 26, 2003	23.90	24.20	22.80	23.70
686	NASDAQ	DRRX	Wed, Jun 25, 2003	22.80	24.80	21.90	23.50
685	NASDAQ	DRRX	Tue, Jun 24, 2003	24.80	25.00	23.60	23.60
684	NASDAQ	DRRX	Mon, Jun 23, 2003	24.70	24.90	24.00	24.50
683	NASDAQ	DRRX	Fri, Jun 20, 2003	24.50	25.40	24.20	24.70
682	NASDAQ	DRRX	Thu, Jun 19, 2003	24.30	24.90	23.40	24.40
681	NASDAQ	DRRX	Wed, Jun 18, 2003	22.60	24.40	22.60	23.60
680	NASDAQ	DRRX	Tue, Jun 17, 2003	23.40	23.40	22.50	23.00
679	NASDAQ	DRRX	Mon, Jun 16, 2003	22.00	24.10	21.90	23.30
678	NASDAQ	DRRX	Fri, Jun 13, 2003	26.00	27.00	22.50	23.50
677	NASDAQ	DRRX	Thu, Jun 12, 2003	39.90	39.90	25.20	25.20
676	NASDAQ	DRRX	Wed, Jun 11, 2003	40.00	40.00	38.90	40.00
675	NASDAQ	DRRX	Tue, Jun 10, 2003	39.80	40.00	39.00	40.00
674	NASDAQ	DRRX	Mon, Jun 9, 2003	39.00	40.20	39.00	39.60
673	NASDAQ	DRRX	Fri, Jun 6, 2003	41.00	43.80	38.00	39.30
672	NASDAQ	DRRX	Thu, Jun 5, 2003	39.50	42.10	36.30	38.80
671	NASDAQ	DRRX	Wed, Jun 4, 2003	39.60	44.40	39.20	39.20
670	NASDAQ	DRRX	Tue, Jun 3, 2003	35.00	38.80	34.50	38.80
669	NASDAQ	DRRX	Mon, Jun 2, 2003	36.00	36.50	34.00	35.00
668	NASDAQ	DRRX	Fri, May 30, 2003	36.10	37.00	34.00	35.80
667	NASDAQ	DRRX	Thu, May 29, 2003	37.00	37.50	35.10	36.00
666	NASDAQ	DRRX	Wed, May 28, 2003	36.50	38.00	35.00	37.00
665	NASDAQ	DRRX	Tue, May 27, 2003	37.50	38.00	35.00	36.50
664	NASDAQ	DRRX	Fri, May 23, 2003	35.60	37.50	35.10	37.50
663	NASDAQ	DRRX	Thu, May 22, 2003	33.60	36.50	33.50	36.30
662	NASDAQ	DRRX	Wed, May 21, 2003	33.30	35.10	32.80	35.10
661	NASDAQ	DRRX	Tue, May 20, 2003	33.30	34.50	32.50	33.50
660	NASDAQ	DRRX	Mon, May 19, 2003	35.00	35.60	32.40	33.20
659	NASDAQ	DRRX	Fri, May 16, 2003	32.60	35.00	32.50	32.70
658	NASDAQ	DRRX	Thu, May 15, 2003	33.60	35.00	33.10	33.90
657	NASDAQ	DRRX	Wed, May 14, 2003	32.90	34.40	32.90	33.90
656	NASDAQ	DRRX	Tue, May 13, 2003	33.30	33.50	32.50	32.90
655	NASDAQ	DRRX	Mon, May 12, 2003	31.40	35.00	31.40	33.80
654	NASDAQ	DRRX	Fri, May 9, 2003	38.50	38.50	32.20	34.00
653	NASDAQ	DRRX	Thu, May 8, 2003	36.00	38.50	36.00	38.00
652	NASDAQ	DRRX	Wed, May 7, 2003	37.20	37.50	34.30	36.80
651	NASDAQ	DRRX	Tue, May 6, 2003	31.20	41.20	31.20	35.00
650	NASDAQ	DRRX	Mon, May 5, 2003	30.80	31.30	30.00	31.20
649	NASDAQ	DRRX	Fri, May 2, 2003	30.00	31.00	29.50	30.70
648	NASDAQ	DRRX	Thu, May 1, 2003	29.80	30.00	26.00	29.50
647	NASDAQ	DRRX	Wed, Apr 30, 2003	27.20	30.00	26.90	29.30
646	NASDAQ	DRRX	Tue, Apr 29, 2003	30.40	30.50	27.20	27.20
645	NASDAQ	DRRX	Mon, Apr 28, 2003	26.70	30.20	26.70	29.80
644	NASDAQ	DRRX	Fri, Apr 25, 2003	29.60	30.00	26.30	26.70
643	NASDAQ	DRRX	Thu, Apr 24, 2003	28.00	30.00	27.90	29.50
642	NASDAQ	DRRX	Wed, Apr 23, 2003	26.80	28.00	25.20	28.00
641	NASDAQ	DRRX	Tue, Apr 22, 2003	24.80	27.00	24.50	25.90
640	NASDAQ	DRRX	Mon, Apr 21, 2003	25.00	27.50	24.90	24.90
639	NASDAQ	DRRX	Thu, Apr 17, 2003	23.10	25.00	20.30	25.00
638	NASDAQ	DRRX	Wed, Apr 16, 2003	22.30	22.80	21.80	21.80
637	NASDAQ	DRRX	Tue, Apr 15, 2003	20.30	22.10	20.00	21.90
636	NASDAQ	DRRX	Mon, Apr 14, 2003	21.70	22.90	20.00	20.00
635	NASDAQ	DRRX	Fri, Apr 11, 2003	22.00	22.40	21.00	21.60
634	NASDAQ	DRRX	Thu, Apr 10, 2003	22.20	22.30	22.00	22.00
633	NASDAQ	DRRX	Wed, Apr 9, 2003	22.10	22.50	21.90	22.30
632	NASDAQ	DRRX	Tue, Apr 8, 2003	23.90	24.00	23.40	23.80
631	NASDAQ	DRRX	Mon, Apr 7, 2003	19.70	26.30	19.70	23.60
630	NASDAQ	DRRX	Fri, Apr 4, 2003	17.20	21.50	17.20	19.70
629	NASDAQ	DRRX	Thu, Apr 3, 2003	16.00	17.20	16.00	17.00
628	NASDAQ	DRRX	Wed, Apr 2, 2003	15.40	15.60	13.80	15.60
627	NASDAQ	DRRX	Tue, Apr 1, 2003	14.00	14.80	12.50	14.10
626	NASDAQ	DRRX	Mon, Mar 31, 2003	16.40	16.40	13.90	14.00
625	NASDAQ	DRRX	Fri, Mar 28, 2003	16.90	17.10	16.00	16.20
624	NASDAQ	DRRX	Thu, Mar 27, 2003	17.60	18.10	16.20	16.80
623	NASDAQ	DRRX	Wed, Mar 26, 2003	17.70	19.30	17.30	17.70
622	NASDAQ	DRRX	Tue, Mar 25, 2003	16.90	19.90	16.10	17.30
621	NASDAQ	DRRX	Mon, Mar 24, 2003	16.50	17.00	15.20	15.20
620	NASDAQ	DRRX	Fri, Mar 21, 2003	17.10	17.20	15.00	16.50
619	NASDAQ	DRRX	Thu, Mar 20, 2003	16.70	17.20	15.20	16.40
618	NASDAQ	DRRX	Wed, Mar 19, 2003	17.70	19.60	15.80	17.50
617	NASDAQ	DRRX	Tue, Mar 18, 2003	19.00	19.00	17.10	17.80
616	NASDAQ	DRRX	Mon, Mar 17, 2003	15.20	17.90	15.00	17.90
615	NASDAQ	DRRX	Fri, Mar 14, 2003	13.60	15.80	13.60	15.40
614	NASDAQ	DRRX	Thu, Mar 13, 2003	12.00	13.70	12.00	13.70
613	NASDAQ	DRRX	Wed, Mar 12, 2003	11.30	12.50	11.00	12.10
612	NASDAQ	DRRX	Tue, Mar 11, 2003	11.20	11.70	11.00	11.20
611	NASDAQ	DRRX	Mon, Mar 10, 2003	12.20	12.20	11.20	11.40
610	NASDAQ	DRRX	Fri, Mar 7, 2003	13.60	13.60	12.00	12.20
609	NASDAQ	DRRX	Thu, Mar 6, 2003	13.50	14.50	11.90	14.10
608	NASDAQ	DRRX	Wed, Mar 5, 2003	13.80	14.10	13.80	13.80
607	NASDAQ	DRRX	Tue, Mar 4, 2003	15.10	15.60	14.00	14.00
606	NASDAQ	DRRX	Mon, Mar 3, 2003	15.80	16.10	15.20	15.20
605	NASDAQ	DRRX	Fri, Feb 28, 2003	12.30	15.80	12.10	15.50
604	NASDAQ	DRRX	Thu, Feb 27, 2003	11.10	12.30	11.10	12.10
603	NASDAQ	DRRX	Wed, Feb 26, 2003	11.00	12.40	10.50	11.70
602	NASDAQ	DRRX	Tue, Feb 25, 2003	11.50	12.50	10.80	11.40
601	NASDAQ	DRRX	Mon, Feb 24, 2003	13.70	13.70	11.00	11.70
600	NASDAQ	DRRX	Fri, Feb 21, 2003	13.00	14.00	12.80	13.00
599	NASDAQ	DRRX	Thu, Feb 20, 2003	13.80	14.30	12.60	13.20
598	NASDAQ	DRRX	Wed, Feb 19, 2003	14.60	14.70	13.70	13.70
597	NASDAQ	DRRX	Tue, Feb 18, 2003	15.70	15.70	14.50	14.50
596	NASDAQ	DRRX	Fri, Feb 14, 2003	15.00	16.00	14.00	15.90
595	NASDAQ	DRRX	Thu, Feb 13, 2003	15.30	16.50	15.00	15.30
594	NASDAQ	DRRX	Wed, Feb 12, 2003	15.60	16.40	15.50	15.50
593	NASDAQ	DRRX	Tue, Feb 11, 2003	16.80	16.80	15.40	15.50
592	NASDAQ	DRRX	Mon, Feb 10, 2003	17.50	17.60	15.20	15.80
591	NASDAQ	DRRX	Fri, Feb 7, 2003	16.40	16.60	15.60	15.60
590	NASDAQ	DRRX	Thu, Feb 6, 2003	16.50	17.50	16.00	16.20
589	NASDAQ	DRRX	Wed, Feb 5, 2003	17.50	17.70	16.40	16.90
588	NASDAQ	DRRX	Tue, Feb 4, 2003	17.70	18.50	17.50	17.50
587	NASDAQ	DRRX	Mon, Feb 3, 2003	17.70	18.90	17.40	17.70
586	NASDAQ	DRRX	Fri, Jan 31, 2003	17.50	18.00	17.10	17.70
585	NASDAQ	DRRX	Thu, Jan 30, 2003	19.00	19.00	17.50	17.50
584	NASDAQ	DRRX	Wed, Jan 29, 2003	19.90	20.00	17.50	19.50
583	NASDAQ	DRRX	Tue, Jan 28, 2003	20.20	20.20	18.50	19.50
582	NASDAQ	DRRX	Mon, Jan 27, 2003	19.80	19.80	18.60	19.20
581	NASDAQ	DRRX	Fri, Jan 24, 2003	19.90	19.90	18.20	18.60
580	NASDAQ	DRRX	Thu, Jan 23, 2003	19.50	20.00	19.00	19.50
579	NASDAQ	DRRX	Wed, Jan 22, 2003	19.90	20.40	19.00	19.90
578	NASDAQ	DRRX	Tue, Jan 21, 2003	19.00	20.30	19.00	20.30
577	NASDAQ	DRRX	Fri, Jan 17, 2003	19.20	20.10	17.80	19.50
576	NASDAQ	DRRX	Thu, Jan 16, 2003	19.40	19.80	18.20	18.60
575	NASDAQ	DRRX	Wed, Jan 15, 2003	20.60	20.60	17.90	19.50
574	NASDAQ	DRRX	Tue, Jan 14, 2003	22.10	22.10	20.00	20.50
573	NASDAQ	DRRX	Mon, Jan 13, 2003	20.50	24.50	20.10	20.90
572	NASDAQ	DRRX	Fri, Jan 10, 2003	23.00	23.00	20.00	20.50
571	NASDAQ	DRRX	Thu, Jan 9, 2003	19.50	23.20	18.90	23.10
570	NASDAQ	DRRX	Wed, Jan 8, 2003	19.70	20.00	18.60	19.50
569	NASDAQ	DRRX	Tue, Jan 7, 2003	19.80	20.50	19.20	20.00
568	NASDAQ	DRRX	Mon, Jan 6, 2003	20.20	21.30	19.50	19.90
567	NASDAQ	DRRX	Fri, Jan 3, 2003	21.60	21.60	19.00	20.00
566	NASDAQ	DRRX	Thu, Jan 2, 2003	20.70	21.70	20.60	21.20
565	NASDAQ	DRRX	Tue, Dec 31, 2002	19.40	21.00	19.00	20.20
564	NASDAQ	DRRX	Mon, Dec 30, 2002	20.70	20.90	19.00	19.70
563	NASDAQ	DRRX	Fri, Dec 27, 2002	19.50	20.20	18.50	19.80
562	NASDAQ	DRRX	Thu, Dec 26, 2002	19.90	20.00	18.10	19.80
561	NASDAQ	DRRX	Tue, Dec 24, 2002	20.00	22.30	19.90	19.90
560	NASDAQ	DRRX	Mon, Dec 23, 2002	19.70	20.10	18.80	20.00
559	NASDAQ	DRRX	Fri, Dec 20, 2002	22.40	26.20	18.80	20.00
558	NASDAQ	DRRX	Thu, Dec 19, 2002	23.30	23.30	19.70	21.70
557	NASDAQ	DRRX	Wed, Dec 18, 2002	23.40	23.80	22.70	22.70
556	NASDAQ	DRRX	Tue, Dec 17, 2002	23.40	24.00	22.90	23.30
555	NASDAQ	DRRX	Mon, Dec 16, 2002	23.50	24.30	23.00	23.80
554	NASDAQ	DRRX	Fri, Dec 13, 2002	25.40	25.40	23.50	23.80
553	NASDAQ	DRRX	Thu, Dec 12, 2002	23.80	25.30	23.70	25.30
552	NASDAQ	DRRX	Wed, Dec 11, 2002	24.00	24.70	22.10	24.30
551	NASDAQ	DRRX	Tue, Dec 10, 2002	24.20	25.40	23.80	24.00
550	NASDAQ	DRRX	Mon, Dec 9, 2002	26.50	27.50	23.70	23.70
549	NASDAQ	DRRX	Fri, Dec 6, 2002	23.10	26.60	21.90	26.60
548	NASDAQ	DRRX	Thu, Dec 5, 2002	24.50	25.00	23.00	23.00
547	NASDAQ	DRRX	Wed, Dec 4, 2002	24.60	26.10	24.00	25.20
546	NASDAQ	DRRX	Tue, Dec 3, 2002	28.20	28.60	25.00	25.10
545	NASDAQ	DRRX	Mon, Dec 2, 2002	26.70	30.00	26.60	28.20
544	NASDAQ	DRRX	Fri, Nov 29, 2002	25.00	26.70	24.50	26.60
543	NASDAQ	DRRX	Wed, Nov 27, 2002	26.70	27.80	22.80	25.70
542	NASDAQ	DRRX	Tue, Nov 26, 2002	26.50	28.80	25.80	26.90
541	NASDAQ	DRRX	Mon, Nov 25, 2002	27.70	27.90	23.00	26.30
540	NASDAQ	DRRX	Fri, Nov 22, 2002	27.60	28.60	27.60	27.60
539	NASDAQ	DRRX	Thu, Nov 21, 2002	28.50	29.00	27.30	28.20
538	NASDAQ	DRRX	Wed, Nov 20, 2002	27.20	29.30	27.20	28.90
537	NASDAQ	DRRX	Tue, Nov 19, 2002	29.50	29.60	26.50	27.30
536	NASDAQ	DRRX	Mon, Nov 18, 2002	29.40	30.00	28.50	28.90
535	NASDAQ	DRRX	Fri, Nov 15, 2002	30.00	30.00	27.80	28.50
534	NASDAQ	DRRX	Thu, Nov 14, 2002	27.50	30.00	27.10	30.00
533	NASDAQ	DRRX	Wed, Nov 13, 2002	31.60	33.40	26.50	27.80
532	NASDAQ	DRRX	Tue, Nov 12, 2002	36.50	37.00	30.50	31.90
531	NASDAQ	DRRX	Mon, Nov 11, 2002	32.80	40.00	32.50	36.90
530	NASDAQ	DRRX	Fri, Nov 8, 2002	35.40	38.20	32.30	32.40
529	NASDAQ	DRRX	Thu, Nov 7, 2002	34.90	38.60	34.90	35.40
528	NASDAQ	DRRX	Wed, Nov 6, 2002	35.00	35.10	32.50	35.00
527	NASDAQ	DRRX	Tue, Nov 5, 2002	34.50	34.90	32.40	34.90
526	NASDAQ	DRRX	Mon, Nov 4, 2002	33.50	34.50	32.00	33.90
525	NASDAQ	DRRX	Fri, Nov 1, 2002	32.30	33.80	31.90	33.50
524	NASDAQ	DRRX	Thu, Oct 31, 2002	30.90	32.70	30.00	32.40
523	NASDAQ	DRRX	Wed, Oct 30, 2002	30.10	31.00	30.10	31.00
522	NASDAQ	DRRX	Tue, Oct 29, 2002	30.00	30.30	28.30	29.90
521	NASDAQ	DRRX	Mon, Oct 28, 2002	30.40	31.80	26.10	29.80
520	NASDAQ	DRRX	Fri, Oct 25, 2002	29.70	30.50	29.70	30.40
519	NASDAQ	DRRX	Thu, Oct 24, 2002	31.60	31.60	28.30	29.60
518	NASDAQ	DRRX	Wed, Oct 23, 2002	31.90	32.20	28.50	31.50
517	NASDAQ	DRRX	Tue, Oct 22, 2002	33.00	33.30	31.80	31.80
516	NASDAQ	DRRX	Mon, Oct 21, 2002	34.50	34.50	32.50	33.40
515	NASDAQ	DRRX	Fri, Oct 18, 2002	38.50	39.00	34.00	34.60
514	NASDAQ	DRRX	Thu, Oct 17, 2002	36.30	41.00	35.00	39.00
513	NASDAQ	DRRX	Wed, Oct 16, 2002	33.80	38.00	32.50	36.50
512	NASDAQ	DRRX	Tue, Oct 15, 2002	34.20	34.30	31.70	33.60
511	NASDAQ	DRRX	Mon, Oct 14, 2002	37.70	38.00	34.00	34.60
510	NASDAQ	DRRX	Fri, Oct 11, 2002	35.50	38.00	33.10	37.70
509	NASDAQ	DRRX	Thu, Oct 10, 2002	32.50	36.00	31.80	36.00
508	NASDAQ	DRRX	Wed, Oct 9, 2002	34.00	35.10	32.00	32.60
507	NASDAQ	DRRX	Tue, Oct 8, 2002	32.50	34.10	32.50	33.80
506	NASDAQ	DRRX	Mon, Oct 7, 2002	32.50	34.10	32.30	32.80
505	NASDAQ	DRRX	Fri, Oct 4, 2002	32.50	34.60	32.20	32.30
504	NASDAQ	DRRX	Thu, Oct 3, 2002	33.20	34.10	31.10	32.00
503	NASDAQ	DRRX	Wed, Oct 2, 2002	33.50	36.00	32.80	32.80
502	NASDAQ	DRRX	Tue, Oct 1, 2002	31.30	35.00	30.30	34.60
501	NASDAQ	DRRX	Mon, Sep 30, 2002	29.90	31.00	29.00	31.00
500	NASDAQ	DRRX	Fri, Sep 27, 2002	31.00	33.50	27.80	29.60
499	NASDAQ	DRRX	Thu, Sep 26, 2002	42.00	42.70	28.80	30.50
498	NASDAQ	DRRX	Wed, Sep 25, 2002	39.50	42.40	39.50	41.80
497	NASDAQ	DRRX	Tue, Sep 24, 2002	39.60	41.20	37.90	39.60
496	NASDAQ	DRRX	Mon, Sep 23, 2002	41.20	42.00	38.70	39.10
495	NASDAQ	DRRX	Fri, Sep 20, 2002	40.00	42.00	37.00	41.10
494	NASDAQ	DRRX	Thu, Sep 19, 2002	43.00	44.00	42.00	42.20
493	NASDAQ	DRRX	Wed, Sep 18, 2002	44.00	44.50	42.00	43.50
492	NASDAQ	DRRX	Tue, Sep 17, 2002	43.00	44.60	42.50	43.00
491	NASDAQ	DRRX	Mon, Sep 16, 2002	43.80	47.40	42.00	43.50
490	NASDAQ	DRRX	Fri, Sep 13, 2002	40.90	46.60	40.20	44.60
489	NASDAQ	DRRX	Thu, Sep 12, 2002	42.30	42.50	40.50	40.90
488	NASDAQ	DRRX	Wed, Sep 11, 2002	42.30	42.90	42.30	42.30
487	NASDAQ	DRRX	Tue, Sep 10, 2002	44.30	44.30	42.30	42.50
486	NASDAQ	DRRX	Mon, Sep 9, 2002	43.60	45.00	41.70	43.60
485	NASDAQ	DRRX	Fri, Sep 6, 2002	43.40	46.40	42.90	44.50
484	NASDAQ	DRRX	Thu, Sep 5, 2002	44.30	46.90	40.50	41.50
483	NASDAQ	DRRX	Wed, Sep 4, 2002	41.90	45.60	40.10	45.60
482	NASDAQ	DRRX	Tue, Sep 3, 2002	46.60	46.60	40.40	40.40
481	NASDAQ	DRRX	Fri, Aug 30, 2002	48.90	49.80	46.50	46.50
480	NASDAQ	DRRX	Thu, Aug 29, 2002	47.30	49.00	47.30	48.00
479	NASDAQ	DRRX	Wed, Aug 28, 2002	46.70	48.80	46.60	47.40
478	NASDAQ	DRRX	Tue, Aug 27, 2002	52.40	52.50	46.80	46.80
477	NASDAQ	DRRX	Mon, Aug 26, 2002	51.60	52.60	49.30	52.40
476	NASDAQ	DRRX	Fri, Aug 23, 2002	54.30	55.70	53.20	54.10
475	NASDAQ	DRRX	Thu, Aug 22, 2002	52.60	55.00	51.90	54.00
474	NASDAQ	DRRX	Wed, Aug 21, 2002	54.90	56.50	51.80	52.00
473	NASDAQ	DRRX	Tue, Aug 20, 2002	56.90	56.90	54.20	54.50
472	NASDAQ	DRRX	Mon, Aug 19, 2002	59.50	59.50	55.10	57.00
471	NASDAQ	DRRX	Fri, Aug 16, 2002	58.50	59.50	57.00	59.50
470	NASDAQ	DRRX	Thu, Aug 15, 2002	57.50	60.00	55.00	58.00
469	NASDAQ	DRRX	Wed, Aug 14, 2002	55.30	57.50	55.20	57.50
468	NASDAQ	DRRX	Tue, Aug 13, 2002	57.50	57.50	55.40	56.00
467	NASDAQ	DRRX	Mon, Aug 12, 2002	58.00	59.40	57.50	58.50
466	NASDAQ	DRRX	Fri, Aug 9, 2002	59.90	60.10	56.60	57.00
465	NASDAQ	DRRX	Thu, Aug 8, 2002	57.90	59.90	57.80	59.00
464	NASDAQ	DRRX	Wed, Aug 7, 2002	58.30	59.20	57.70	58.90
463	NASDAQ	DRRX	Tue, Aug 6, 2002	60.20	61.10	57.00	58.30
462	NASDAQ	DRRX	Mon, Aug 5, 2002	57.50	62.00	57.50	61.70
461	NASDAQ	DRRX	Fri, Aug 2, 2002	63.50	63.50	56.80	56.80
460	NASDAQ	DRRX	Thu, Aug 1, 2002	65.70	65.90	63.50	64.40
459	NASDAQ	DRRX	Wed, Jul 31, 2002	64.00	65.90	64.00	65.90
458	NASDAQ	DRRX	Tue, Jul 30, 2002	67.00	67.00	63.10	65.40
457	NASDAQ	DRRX	Mon, Jul 29, 2002	69.40	70.00	66.20	67.50
456	NASDAQ	DRRX	Fri, Jul 26, 2002	64.90	69.70	64.80	69.50
455	NASDAQ	DRRX	Thu, Jul 25, 2002	69.60	69.60	64.80	67.70
454	NASDAQ	DRRX	Wed, Jul 24, 2002	64.50	69.50	63.00	68.70
453	NASDAQ	DRRX	Tue, Jul 23, 2002	66.50	66.60	63.60	65.90
452	NASDAQ	DRRX	Mon, Jul 22, 2002	68.40	69.90	66.00	68.00
451	NASDAQ	DRRX	Fri, Jul 19, 2002	70.10	70.60	67.90	68.00
450	NASDAQ	DRRX	Thu, Jul 18, 2002	69.80	70.40	69.40	70.20
449	NASDAQ	DRRX	Wed, Jul 17, 2002	71.00	71.00	67.50	70.50
448	NASDAQ	DRRX	Tue, Jul 16, 2002	67.30	70.90	66.50	70.70
447	NASDAQ	DRRX	Mon, Jul 15, 2002	66.10	68.80	65.50	67.60
446	NASDAQ	DRRX	Fri, Jul 12, 2002	65.00	67.10	63.30	66.00
445	NASDAQ	DRRX	Thu, Jul 11, 2002	60.50	65.00	59.50	65.00
444	NASDAQ	DRRX	Wed, Jul 10, 2002	64.80	64.80	61.10	64.00
443	NASDAQ	DRRX	Tue, Jul 9, 2002	66.90	67.00	62.90	64.80
442	NASDAQ	DRRX	Mon, Jul 8, 2002	71.00	71.00	60.00	60.00
441	NASDAQ	DRRX	Fri, Jul 5, 2002	70.00	70.10	69.10	69.60
440	NASDAQ	DRRX	Wed, Jul 3, 2002	70.30	70.50	68.00	69.30
439	NASDAQ	DRRX	Tue, Jul 2, 2002	72.90	77.30	70.50	73.70
438	NASDAQ	DRRX	Mon, Jul 1, 2002	77.10	77.90	73.50	77.30
437	NASDAQ	DRRX	Fri, Jun 28, 2002	76.50	80.00	70.20	80.00
436	NASDAQ	DRRX	Thu, Jun 27, 2002	74.80	77.00	74.20	76.00
435	NASDAQ	DRRX	Wed, Jun 26, 2002	71.00	77.70	70.10	77.50
434	NASDAQ	DRRX	Tue, Jun 25, 2002	71.50	75.30	69.30	71.90
433	NASDAQ	DRRX	Mon, Jun 24, 2002	68.00	72.30	68.00	69.90
432	NASDAQ	DRRX	Fri, Jun 21, 2002	71.00	71.00	68.00	70.10
431	NASDAQ	DRRX	Thu, Jun 20, 2002	71.00	72.50	67.50	68.50
430	NASDAQ	DRRX	Wed, Jun 19, 2002	79.50	80.00	70.90	71.70
429	NASDAQ	DRRX	Tue, Jun 18, 2002	72.50	80.90	70.90	79.50
428	NASDAQ	DRRX	Mon, Jun 17, 2002	69.00	74.90	68.00	74.80
427	NASDAQ	DRRX	Fri, Jun 14, 2002	67.80	69.50	62.00	69.50
426	NASDAQ	DRRX	Thu, Jun 13, 2002	66.20	67.40	62.20	66.00
425	NASDAQ	DRRX	Wed, Jun 12, 2002	65.00	67.30	63.00	64.10
424	NASDAQ	DRRX	Tue, Jun 11, 2002	64.50	65.50	62.60	65.40
423	NASDAQ	DRRX	Mon, Jun 10, 2002	60.00	65.50	60.00	62.20
422	NASDAQ	DRRX	Fri, Jun 7, 2002	59.70	61.50	57.00	61.50
421	NASDAQ	DRRX	Thu, Jun 6, 2002	62.20	62.20	56.70	59.00
420	NASDAQ	DRRX	Wed, Jun 5, 2002	66.90	68.50	61.50	62.50
419	NASDAQ	DRRX	Tue, Jun 4, 2002	70.60	72.00	66.70	67.90
418	NASDAQ	DRRX	Mon, Jun 3, 2002	72.50	72.50	69.50	70.00
417	NASDAQ	DRRX	Fri, May 31, 2002	72.40	72.70	68.80	70.00
416	NASDAQ	DRRX	Thu, May 30, 2002	70.40	72.40	68.10	70.00
415	NASDAQ	DRRX	Wed, May 29, 2002	70.50	72.60	69.90	69.90
414	NASDAQ	DRRX	Tue, May 28, 2002	76.60	79.00	68.70	72.60
413	NASDAQ	DRRX	Fri, May 24, 2002	79.50	81.20	76.30	76.50
412	NASDAQ	DRRX	Thu, May 23, 2002	81.50	82.50	79.80	80.20
411	NASDAQ	DRRX	Wed, May 22, 2002	84.50	88.40	81.00	81.50
410	NASDAQ	DRRX	Tue, May 21, 2002	87.30	88.30	84.70	85.60
409	NASDAQ	DRRX	Mon, May 20, 2002	85.50	89.50	85.50	87.30
408	NASDAQ	DRRX	Fri, May 17, 2002	88.00	88.50	83.60	86.90
407	NASDAQ	DRRX	Thu, May 16, 2002	88.40	88.50	87.50	88.10
406	NASDAQ	DRRX	Wed, May 15, 2002	87.20	88.50	86.60	87.50
405	NASDAQ	DRRX	Tue, May 14, 2002	88.00	90.00	87.00	87.30
404	NASDAQ	DRRX	Mon, May 13, 2002	85.40	87.60	85.40	87.60
403	NASDAQ	DRRX	Fri, May 10, 2002	85.40	88.80	85.40	85.40
402	NASDAQ	DRRX	Thu, May 9, 2002	88.00	88.00	85.80	85.90
401	NASDAQ	DRRX	Wed, May 8, 2002	86.00	88.70	85.90	87.50
400	NASDAQ	DRRX	Tue, May 7, 2002	87.00	87.00	85.00	86.40
399	NASDAQ	DRRX	Mon, May 6, 2002	89.90	90.20	84.20	85.90
398	NASDAQ	DRRX	Fri, May 3, 2002	90.50	90.50	88.10	89.40
397	NASDAQ	DRRX	Thu, May 2, 2002	90.00	91.00	85.10	90.00
396	NASDAQ	DRRX	Wed, May 1, 2002	84.50	90.50	84.50	90.50
395	NASDAQ	DRRX	Tue, Apr 30, 2002	83.50	86.50	82.60	84.10
394	NASDAQ	DRRX	Mon, Apr 29, 2002	83.50	84.50	82.10	82.90
393	NASDAQ	DRRX	Fri, Apr 26, 2002	80.60	84.40	80.60	81.80
392	NASDAQ	DRRX	Thu, Apr 25, 2002	90.00	90.00	80.70	83.40
391	NASDAQ	DRRX	Wed, Apr 24, 2002	92.20	93.00	88.40	88.70
390	NASDAQ	DRRX	Tue, Apr 23, 2002	90.20	92.10	88.00	92.00
389	NASDAQ	DRRX	Mon, Apr 22, 2002	88.50	90.00	85.40	88.50
388	NASDAQ	DRRX	Fri, Apr 19, 2002	85.30	89.00	85.20	87.40
387	NASDAQ	DRRX	Thu, Apr 18, 2002	85.40	85.40	83.80	84.70
386	NASDAQ	DRRX	Wed, Apr 17, 2002	83.40	85.80	83.40	84.00
385	NASDAQ	DRRX	Tue, Apr 16, 2002	82.00	83.50	82.00	83.30
384	NASDAQ	DRRX	Mon, Apr 15, 2002	80.50	83.00	80.50	81.60
383	NASDAQ	DRRX	Fri, Apr 12, 2002	82.50	82.50	80.20	81.90
382	NASDAQ	DRRX	Thu, Apr 11, 2002	80.50	83.90	80.00	80.00
381	NASDAQ	DRRX	Wed, Apr 10, 2002	75.00	81.00	75.00	81.00
380	NASDAQ	DRRX	Tue, Apr 9, 2002	77.70	78.70	75.00	75.50
379	NASDAQ	DRRX	Mon, Apr 8, 2002	74.50	77.00	74.00	76.60
378	NASDAQ	DRRX	Fri, Apr 5, 2002	77.50	78.70	74.50	74.90
377	NASDAQ	DRRX	Thu, Apr 4, 2002	79.70	79.70	75.50	76.50
376	NASDAQ	DRRX	Wed, Apr 3, 2002	78.50	80.00	74.30	75.00
375	NASDAQ	DRRX	Tue, Apr 2, 2002	77.50	80.00	74.30	78.50
374	NASDAQ	DRRX	Mon, Apr 1, 2002	76.50	77.50	73.70	77.50
373	NASDAQ	DRRX	Thu, Mar 28, 2002	77.50	80.90	75.60	77.90
372	NASDAQ	DRRX	Wed, Mar 27, 2002	76.10	80.80	76.10	77.50
371	NASDAQ	DRRX	Tue, Mar 26, 2002	73.50	75.80	70.60	75.10
370	NASDAQ	DRRX	Mon, Mar 25, 2002	81.40	81.40	70.50	71.10
369	NASDAQ	DRRX	Fri, Mar 22, 2002	81.90	82.00	80.00	80.60
368	NASDAQ	DRRX	Thu, Mar 21, 2002	79.00	84.50	79.00	81.60
367	NASDAQ	DRRX	Wed, Mar 20, 2002	79.70	80.00	77.80	79.00
366	NASDAQ	DRRX	Tue, Mar 19, 2002	80.80	82.00	79.00	79.70
365	NASDAQ	DRRX	Mon, Mar 18, 2002	85.20	92.00	77.70	78.80
364	NASDAQ	DRRX	Fri, Mar 15, 2002	76.70	85.00	76.00	84.20
363	NASDAQ	DRRX	Thu, Mar 14, 2002	77.50	79.00	76.00	78.00
362	NASDAQ	DRRX	Wed, Mar 13, 2002	78.10	78.20	75.30	77.00
361	NASDAQ	DRRX	Tue, Mar 12, 2002	78.00	79.00	76.70	78.10
360	NASDAQ	DRRX	Mon, Mar 11, 2002	79.00	79.00	73.50	76.20
359	NASDAQ	DRRX	Fri, Mar 8, 2002	76.60	76.60	75.10	76.30
358	NASDAQ	DRRX	Thu, Mar 7, 2002	75.60	76.50	74.00	75.50
357	NASDAQ	DRRX	Wed, Mar 6, 2002	74.00	75.50	73.50	75.30
356	NASDAQ	DRRX	Tue, Mar 5, 2002	68.00	75.00	68.00	73.10
355	NASDAQ	DRRX	Mon, Mar 4, 2002	67.90	70.70	66.50	70.10
354	NASDAQ	DRRX	Fri, Mar 1, 2002	68.20	68.20	66.50	66.70
353	NASDAQ	DRRX	Thu, Feb 28, 2002	69.00	71.10	67.00	67.00
352	NASDAQ	DRRX	Wed, Feb 27, 2002	72.50	72.70	70.20	70.60
351	NASDAQ	DRRX	Tue, Feb 26, 2002	74.90	75.20	71.90	72.00
350	NASDAQ	DRRX	Mon, Feb 25, 2002	76.70	78.00	71.30	74.50
349	NASDAQ	DRRX	Fri, Feb 22, 2002	80.00	80.00	73.50	76.50
348	NASDAQ	DRRX	Thu, Feb 21, 2002	80.00	81.10	73.60	74.40
347	NASDAQ	DRRX	Wed, Feb 20, 2002	78.00	82.50	74.00	79.00
346	NASDAQ	DRRX	Tue, Feb 19, 2002	74.40	81.10	72.10	77.90
345	NASDAQ	DRRX	Fri, Feb 15, 2002	73.80	75.30	72.20	74.70
344	NASDAQ	DRRX	Thu, Feb 14, 2002	76.60	76.60	69.70	72.50
343	NASDAQ	DRRX	Wed, Feb 13, 2002	89.50	89.70	76.00	77.00
342	NASDAQ	DRRX	Tue, Feb 12, 2002	90.00	91.20	89.50	90.00
341	NASDAQ	DRRX	Mon, Feb 11, 2002	93.90	94.00	89.50	91.90
340	NASDAQ	DRRX	Fri, Feb 8, 2002	90.40	93.50	90.30	93.50
339	NASDAQ	DRRX	Thu, Feb 7, 2002	90.00	92.50	89.50	90.30
338	NASDAQ	DRRX	Wed, Feb 6, 2002	90.90	90.90	89.50	90.00
337	NASDAQ	DRRX	Tue, Feb 5, 2002	90.00	92.60	89.80	89.80
336	NASDAQ	DRRX	Mon, Feb 4, 2002	92.00	93.20	89.90	90.00
335	NASDAQ	DRRX	Fri, Feb 1, 2002	88.00	94.50	87.60	91.80
334	NASDAQ	DRRX	Thu, Jan 31, 2002	103.10	106.00	88.00	89.00
333	NASDAQ	DRRX	Wed, Jan 30, 2002	101.20	105.00	101.20	104.20
332	NASDAQ	DRRX	Tue, Jan 29, 2002	100.00	103.00	100.00	101.00
331	NASDAQ	DRRX	Mon, Jan 28, 2002	102.60	105.00	100.00	100.50
330	NASDAQ	DRRX	Fri, Jan 25, 2002	108.70	108.70	103.00	103.00
329	NASDAQ	DRRX	Thu, Jan 24, 2002	110.00	113.00	109.00	109.10
328	NASDAQ	DRRX	Wed, Jan 23, 2002	113.80	113.90	110.10	112.50
327	NASDAQ	DRRX	Tue, Jan 22, 2002	113.00	115.00	110.00	112.00
326	NASDAQ	DRRX	Fri, Jan 18, 2002	110.90	115.60	110.90	111.60
325	NASDAQ	DRRX	Thu, Jan 17, 2002	112.20	113.40	109.50	110.90
324	NASDAQ	DRRX	Wed, Jan 16, 2002	115.00	115.10	108.30	110.00
323	NASDAQ	DRRX	Tue, Jan 15, 2002	110.60	114.70	110.50	114.70
322	NASDAQ	DRRX	Mon, Jan 14, 2002	112.00	118.20	106.00	113.80
321	NASDAQ	DRRX	Fri, Jan 11, 2002	115.90	116.00	111.10	112.90
320	NASDAQ	DRRX	Thu, Jan 10, 2002	115.00	116.00	110.40	114.80
319	NASDAQ	DRRX	Wed, Jan 9, 2002	115.10	116.50	114.00	116.00
318	NASDAQ	DRRX	Tue, Jan 8, 2002	111.30	115.50	111.30	115.20
317	NASDAQ	DRRX	Mon, Jan 7, 2002	106.50	114.20	105.60	111.10
316	NASDAQ	DRRX	Fri, Jan 4, 2002	105.50	107.00	103.00	106.50
315	NASDAQ	DRRX	Thu, Jan 3, 2002	111.90	113.10	108.50	109.50
314	NASDAQ	DRRX	Wed, Jan 2, 2002	114.40	115.60	107.60	110.50
313	NASDAQ	DRRX	Mon, Dec 31, 2001	110.20	116.00	110.20	115.90
312	NASDAQ	DRRX	Fri, Dec 28, 2001	115.40	115.40	109.50	109.90
311	NASDAQ	DRRX	Thu, Dec 27, 2001	113.30	116.00	111.50	112.50
310	NASDAQ	DRRX	Wed, Dec 26, 2001	115.50	115.80	111.00	113.30
309	NASDAQ	DRRX	Mon, Dec 24, 2001	114.50	114.50	112.10	113.10
308	NASDAQ	DRRX	Fri, Dec 21, 2001	120.00	120.90	107.00	115.00
307	NASDAQ	DRRX	Thu, Dec 20, 2001	117.00	119.00	112.90	116.30
306	NASDAQ	DRRX	Wed, Dec 19, 2001	119.10	120.50	117.00	117.00
305	NASDAQ	DRRX	Tue, Dec 18, 2001	120.00	120.00	118.10	120.00
304	NASDAQ	DRRX	Mon, Dec 17, 2001	120.00	120.50	117.20	119.00
303	NASDAQ	DRRX	Fri, Dec 14, 2001	120.20	120.50	118.40	120.40
302	NASDAQ	DRRX	Thu, Dec 13, 2001	118.80	120.30	118.00	118.00
301	NASDAQ	DRRX	Wed, Dec 12, 2001	116.50	120.20	116.50	120.00
300	NASDAQ	DRRX	Tue, Dec 11, 2001	119.20	120.90	115.60	116.70
299	NASDAQ	DRRX	Mon, Dec 10, 2001	119.50	120.00	118.40	118.40
298	NASDAQ	DRRX	Fri, Dec 7, 2001	120.00	120.50	118.40	118.90
297	NASDAQ	DRRX	Thu, Dec 6, 2001	120.30	120.50	117.30	119.90
296	NASDAQ	DRRX	Wed, Dec 5, 2001	119.90	122.20	117.00	120.00
295	NASDAQ	DRRX	Tue, Dec 4, 2001	120.60	122.50	114.70	119.80
294	NASDAQ	DRRX	Mon, Dec 3, 2001	110.00	133.50	110.00	119.00
293	NASDAQ	DRRX	Fri, Nov 30, 2001	106.50	113.60	104.80	112.10
292	NASDAQ	DRRX	Thu, Nov 29, 2001	103.10	106.50	103.00	106.40
291	NASDAQ	DRRX	Wed, Nov 28, 2001	102.90	106.70	102.50	104.00
290	NASDAQ	DRRX	Tue, Nov 27, 2001	106.00	107.80	102.50	105.70
289	NASDAQ	DRRX	Mon, Nov 26, 2001	108.50	108.50	102.90	106.40
288	NASDAQ	DRRX	Fri, Nov 23, 2001	107.00	109.50	105.00	109.50
287	NASDAQ	DRRX	Wed, Nov 21, 2001	91.00	107.10	91.00	103.00
286	NASDAQ	DRRX	Tue, Nov 20, 2001	85.90	94.70	83.90	92.50
285	NASDAQ	DRRX	Mon, Nov 19, 2001	85.50	86.00	81.50	84.60
284	NASDAQ	DRRX	Fri, Nov 16, 2001	76.30	90.90	74.40	85.50
283	NASDAQ	DRRX	Thu, Nov 15, 2001	76.00	77.40	73.50	76.00
282	NASDAQ	DRRX	Wed, Nov 14, 2001	71.00	76.80	70.60	76.00
281	NASDAQ	DRRX	Tue, Nov 13, 2001	68.30	70.00	68.30	70.00
280	NASDAQ	DRRX	Mon, Nov 12, 2001	70.50	70.50	67.50	69.90
279	NASDAQ	DRRX	Fri, Nov 9, 2001	72.00	72.00	67.00	67.20
278	NASDAQ	DRRX	Thu, Nov 8, 2001	73.20	74.00	67.00	69.50
277	NASDAQ	DRRX	Wed, Nov 7, 2001	68.40	74.10	67.50	73.20
276	NASDAQ	DRRX	Tue, Nov 6, 2001	69.90	70.50	68.50	68.60
275	NASDAQ	DRRX	Mon, Nov 5, 2001	73.00	73.00	69.00	69.90
274	NASDAQ	DRRX	Fri, Nov 2, 2001	75.00	75.00	70.50	70.70
273	NASDAQ	DRRX	Thu, Nov 1, 2001	74.00	74.80	73.00	74.80
272	NASDAQ	DRRX	Wed, Oct 31, 2001	78.10	78.20	74.00	74.00
271	NASDAQ	DRRX	Tue, Oct 30, 2001	78.20	78.20	74.00	76.00
270	NASDAQ	DRRX	Mon, Oct 29, 2001	82.40	82.50	77.10	77.50
269	NASDAQ	DRRX	Fri, Oct 26, 2001	79.00	83.50	76.00	82.40
268	NASDAQ	DRRX	Thu, Oct 25, 2001	75.50	78.50	73.90	78.20
267	NASDAQ	DRRX	Wed, Oct 24, 2001	81.00	81.00	75.00	75.20
266	NASDAQ	DRRX	Tue, Oct 23, 2001	80.50	81.50	78.60	80.50
265	NASDAQ	DRRX	Mon, Oct 22, 2001	80.50	80.50	75.50	79.00
264	NASDAQ	DRRX	Fri, Oct 19, 2001	75.00	80.50	75.00	76.20
263	NASDAQ	DRRX	Thu, Oct 18, 2001	72.00	81.90	71.80	75.50
262	NASDAQ	DRRX	Wed, Oct 17, 2001	82.00	84.30	72.00	72.00
261	NASDAQ	DRRX	Tue, Oct 16, 2001	81.00	85.00	80.90	84.20
260	NASDAQ	DRRX	Mon, Oct 15, 2001	80.10	83.50	80.10	83.50
259	NASDAQ	DRRX	Fri, Oct 12, 2001	80.00	83.50	77.60	83.00
258	NASDAQ	DRRX	Thu, Oct 11, 2001	82.50	85.00	77.90	81.50
257	NASDAQ	DRRX	Wed, Oct 10, 2001	82.40	82.50	75.90	81.90
256	NASDAQ	DRRX	Tue, Oct 9, 2001	80.90	81.50	78.50	81.50
255	NASDAQ	DRRX	Mon, Oct 8, 2001	80.50	83.70	80.50	81.50
254	NASDAQ	DRRX	Fri, Oct 5, 2001	75.00	81.80	74.10	81.80
253	NASDAQ	DRRX	Thu, Oct 4, 2001	81.00	81.80	75.00	75.00
252	NASDAQ	DRRX	Wed, Oct 3, 2001	80.00	82.50	77.30	77.40
251	NASDAQ	DRRX	Tue, Oct 2, 2001	85.60	92.50	78.90	81.00
250	NASDAQ	DRRX	Mon, Oct 1, 2001	94.90	94.90	85.00	86.20
249	NASDAQ	DRRX	Fri, Sep 28, 2001	83.90	100.50	81.50	96.80
248	NASDAQ	DRRX	Thu, Sep 27, 2001	74.40	83.90	74.00	83.90
247	NASDAQ	DRRX	Wed, Sep 26, 2001	78.70	79.50	73.00	75.00
246	NASDAQ	DRRX	Tue, Sep 25, 2001	71.50	79.00	71.50	79.00
245	NASDAQ	DRRX	Mon, Sep 24, 2001	73.50	74.00	69.40	72.00
244	NASDAQ	DRRX	Fri, Sep 21, 2001	70.00	72.30	67.50	71.20
243	NASDAQ	DRRX	Thu, Sep 20, 2001	73.90	74.90	69.80	74.00
242	NASDAQ	DRRX	Wed, Sep 19, 2001	70.50	73.50	67.60	73.50
241	NASDAQ	DRRX	Tue, Sep 18, 2001	70.70	70.70	65.10	70.00
240	NASDAQ	DRRX	Mon, Sep 17, 2001	68.00	73.00	66.00	70.70
239	NASDAQ	DRRX	Mon, Sep 10, 2001	71.00	71.00	67.70	69.50
238	NASDAQ	DRRX	Fri, Sep 7, 2001	68.10	73.00	67.20	70.00
237	NASDAQ	DRRX	Thu, Sep 6, 2001	66.00	70.90	65.40	68.20
236	NASDAQ	DRRX	Wed, Sep 5, 2001	75.10	75.70	63.00	64.00
235	NASDAQ	DRRX	Tue, Sep 4, 2001	76.50	77.00	71.50	73.00
234	NASDAQ	DRRX	Fri, Aug 31, 2001	74.30	83.00	68.50	68.60
233	NASDAQ	DRRX	Thu, Aug 30, 2001	86.60	88.00	69.00	72.50
232	NASDAQ	DRRX	Wed, Aug 29, 2001	87.40	90.90	87.30	87.50
231	NASDAQ	DRRX	Tue, Aug 28, 2001	91.50	93.00	87.40	88.00
230	NASDAQ	DRRX	Mon, Aug 27, 2001	87.40	92.90	86.00	91.50
229	NASDAQ	DRRX	Fri, Aug 24, 2001	91.00	91.00	85.00	85.00
228	NASDAQ	DRRX	Thu, Aug 23, 2001	101.00	101.00	88.60	89.60
227	NASDAQ	DRRX	Wed, Aug 22, 2001	98.90	103.30	98.90	103.30
226	NASDAQ	DRRX	Tue, Aug 21, 2001	102.60	102.80	99.60	102.00
225	NASDAQ	DRRX	Mon, Aug 20, 2001	101.00	105.50	101.00	103.00
224	NASDAQ	DRRX	Fri, Aug 17, 2001	106.70	107.40	102.30	102.30
223	NASDAQ	DRRX	Thu, Aug 16, 2001	100.30	107.90	100.30	105.00
222	NASDAQ	DRRX	Wed, Aug 15, 2001	98.00	102.50	97.70	100.90
221	NASDAQ	DRRX	Tue, Aug 14, 2001	93.00	100.50	92.10	99.90
220	NASDAQ	DRRX	Mon, Aug 13, 2001	99.40	99.40	91.00	92.20
219	NASDAQ	DRRX	Fri, Aug 10, 2001	98.40	100.50	93.60	93.60
218	NASDAQ	DRRX	Thu, Aug 9, 2001	97.90	98.10	92.70	97.50
217	NASDAQ	DRRX	Wed, Aug 8, 2001	91.50	97.10	91.50	95.10
216	NASDAQ	DRRX	Tue, Aug 7, 2001	91.60	96.60	91.60	92.40
215	NASDAQ	DRRX	Mon, Aug 6, 2001	91.50	96.90	91.50	95.40
214	NASDAQ	DRRX	Fri, Aug 3, 2001	96.20	96.40	89.40	96.00
213	NASDAQ	DRRX	Thu, Aug 2, 2001	100.00	100.50	93.90	95.80
212	NASDAQ	DRRX	Wed, Aug 1, 2001	99.40	102.50	94.90	100.10
211	NASDAQ	DRRX	Tue, Jul 31, 2001	94.40	100.00	94.00	99.40
210	NASDAQ	DRRX	Mon, Jul 30, 2001	92.70	95.30	92.70	94.10
209	NASDAQ	DRRX	Fri, Jul 27, 2001	96.00	96.00	94.50	95.00
208	NASDAQ	DRRX	Thu, Jul 26, 2001	94.90	96.30	93.70	95.70
207	NASDAQ	DRRX	Wed, Jul 25, 2001	91.10	95.00	90.30	95.00
206	NASDAQ	DRRX	Tue, Jul 24, 2001	102.60	102.60	90.00	94.30
205	NASDAQ	DRRX	Mon, Jul 23, 2001	101.70	102.90	100.60	101.40
204	NASDAQ	DRRX	Fri, Jul 20, 2001	103.10	103.50	100.20	100.30
203	NASDAQ	DRRX	Thu, Jul 19, 2001	102.00	102.50	100.50	102.40
202	NASDAQ	DRRX	Wed, Jul 18, 2001	101.70	102.30	100.20	100.50
201	NASDAQ	DRRX	Tue, Jul 17, 2001	102.20	102.80	101.00	102.80
200	NASDAQ	DRRX	Mon, Jul 16, 2001	110.00	110.00	100.00	102.40
199	NASDAQ	DRRX	Fri, Jul 13, 2001	109.60	110.10	108.00	109.50
198	NASDAQ	DRRX	Thu, Jul 12, 2001	114.40	116.60	107.60	109.60
197	NASDAQ	DRRX	Wed, Jul 11, 2001	117.70	119.10	112.80	115.00
196	NASDAQ	DRRX	Tue, Jul 10, 2001	119.30	120.50	117.70	117.70
195	NASDAQ	DRRX	Mon, Jul 9, 2001	119.10	122.00	118.50	120.40
194	NASDAQ	DRRX	Fri, Jul 6, 2001	118.50	120.50	118.40	119.50
193	NASDAQ	DRRX	Thu, Jul 5, 2001	119.50	120.40	117.00	118.60
192	NASDAQ	DRRX	Tue, Jul 3, 2001	119.40	120.50	116.50	119.70
191	NASDAQ	DRRX	Mon, Jul 2, 2001	115.10	121.00	114.90	120.10
190	NASDAQ	DRRX	Fri, Jun 29, 2001	115.10	130.00	109.90	130.00
189	NASDAQ	DRRX	Thu, Jun 28, 2001	117.90	120.50	109.40	110.30
188	NASDAQ	DRRX	Wed, Jun 27, 2001	111.50	114.90	100.00	114.90
187	NASDAQ	DRRX	Tue, Jun 26, 2001	125.10	125.10	103.10	110.40
186	NASDAQ	DRRX	Mon, Jun 25, 2001	130.90	131.90	125.00	127.00
185	NASDAQ	DRRX	Fri, Jun 22, 2001	138.40	138.50	127.50	132.30
184	NASDAQ	DRRX	Thu, Jun 21, 2001	138.70	140.00	136.30	138.60
183	NASDAQ	DRRX	Wed, Jun 20, 2001	140.80	146.80	138.50	138.50
182	NASDAQ	DRRX	Tue, Jun 19, 2001	136.70	144.10	136.00	140.00
181	NASDAQ	DRRX	Mon, Jun 18, 2001	136.40	137.30	131.60	136.50
180	NASDAQ	DRRX	Fri, Jun 15, 2001	131.50	133.50	131.50	132.80
179	NASDAQ	DRRX	Thu, Jun 14, 2001	131.50	133.50	131.50	133.50
178	NASDAQ	DRRX	Wed, Jun 13, 2001	136.90	136.90	131.50	131.70
177	NASDAQ	DRRX	Tue, Jun 12, 2001	137.80	137.90	130.60	132.00
176	NASDAQ	DRRX	Mon, Jun 11, 2001	134.00	141.90	129.60	138.00
175	NASDAQ	DRRX	Fri, Jun 8, 2001	133.30	135.80	132.50	134.50
174	NASDAQ	DRRX	Thu, Jun 7, 2001	125.00	133.50	125.00	132.10
173	NASDAQ	DRRX	Wed, Jun 6, 2001	117.00	128.40	115.90	127.50
172	NASDAQ	DRRX	Tue, Jun 5, 2001	120.90	121.50	116.00	116.90
171	NASDAQ	DRRX	Mon, Jun 4, 2001	120.30	121.00	113.30	117.50
170	NASDAQ	DRRX	Fri, Jun 1, 2001	103.20	116.00	102.20	116.00
169	NASDAQ	DRRX	Thu, May 31, 2001	102.20	105.10	100.50	102.50
168	NASDAQ	DRRX	Wed, May 30, 2001	93.70	103.50	93.00	102.60
167	NASDAQ	DRRX	Tue, May 29, 2001	100.60	101.50	96.70	99.40
166	NASDAQ	DRRX	Fri, May 25, 2001	86.00	102.40	86.00	101.60
165	NASDAQ	DRRX	Thu, May 24, 2001	98.90	98.90	83.80	94.90
164	NASDAQ	DRRX	Wed, May 23, 2001	90.00	99.70	89.80	95.90
163	NASDAQ	DRRX	Tue, May 22, 2001	85.90	90.00	84.80	89.30
162	NASDAQ	DRRX	Mon, May 21, 2001	91.10	93.00	85.90	85.90
161	NASDAQ	DRRX	Fri, May 18, 2001	92.00	93.00	90.50	91.80
160	NASDAQ	DRRX	Thu, May 17, 2001	90.20	93.50	90.20	93.40
159	NASDAQ	DRRX	Wed, May 16, 2001	91.10	93.50	83.00	91.50
158	NASDAQ	DRRX	Tue, May 15, 2001	90.00	92.20	83.00	89.30
157	NASDAQ	DRRX	Mon, May 14, 2001	85.00	90.00	82.60	90.00
156	NASDAQ	DRRX	Fri, May 11, 2001	80.70	89.00	80.70	85.00
155	NASDAQ	DRRX	Thu, May 10, 2001	81.60	81.70	77.70	81.00
154	NASDAQ	DRRX	Wed, May 9, 2001	87.00	87.00	77.80	79.90
153	NASDAQ	DRRX	Tue, May 8, 2001	84.50	87.50	82.60	87.40
152	NASDAQ	DRRX	Mon, May 7, 2001	88.50	88.50	81.20	84.50
151	NASDAQ	DRRX	Fri, May 4, 2001	84.70	88.50	83.60	88.00
150	NASDAQ	DRRX	Thu, May 3, 2001	85.40	85.50	80.00	85.10
149	NASDAQ	DRRX	Wed, May 2, 2001	80.60	87.70	80.10	84.60
148	NASDAQ	DRRX	Tue, May 1, 2001	78.00	81.40	75.00	80.50
147	NASDAQ	DRRX	Mon, Apr 30, 2001	69.70	80.00	69.70	77.00
146	NASDAQ	DRRX	Fri, Apr 27, 2001	69.00	69.80	62.30	65.70
145	NASDAQ	DRRX	Thu, Apr 26, 2001	63.50	68.50	63.20	68.50
144	NASDAQ	DRRX	Wed, Apr 25, 2001	67.20	68.70	60.00	62.90
143	NASDAQ	DRRX	Tue, Apr 24, 2001	62.00	69.90	62.00	69.90
142	NASDAQ	DRRX	Mon, Apr 23, 2001	66.40	67.00	59.70	59.70
141	NASDAQ	DRRX	Fri, Apr 20, 2001	65.50	66.50	59.50	66.50
140	NASDAQ	DRRX	Thu, Apr 19, 2001	58.50	65.20	58.50	65.20
139	NASDAQ	DRRX	Wed, Apr 18, 2001	60.00	61.90	59.00	60.00
138	NASDAQ	DRRX	Tue, Apr 17, 2001	59.90	61.50	59.10	61.50
137	NASDAQ	DRRX	Mon, Apr 16, 2001	59.50	60.00	55.50	58.20
136	NASDAQ	DRRX	Thu, Apr 12, 2001	56.30	62.00	55.00	58.20
135	NASDAQ	DRRX	Wed, Apr 11, 2001	57.50	60.00	55.00	59.90
134	NASDAQ	DRRX	Tue, Apr 10, 2001	58.20	60.00	55.00	55.90
133	NASDAQ	DRRX	Mon, Apr 9, 2001	57.50	60.00	57.50	58.20
132	NASDAQ	DRRX	Fri, Apr 6, 2001	57.50	61.88	57.50	58.75
131	NASDAQ	DRRX	Thu, Apr 5, 2001	55.00	61.88	55.00	60.00
130	NASDAQ	DRRX	Wed, Apr 4, 2001	55.00	58.75	55.00	56.25
129	NASDAQ	DRRX	Tue, Apr 3, 2001	69.69	69.69	55.63	57.50
128	NASDAQ	DRRX	Mon, Apr 2, 2001	75.63	76.88	63.13	63.13
127	NASDAQ	DRRX	Fri, Mar 30, 2001	66.25	82.50	66.25	75.63
126	NASDAQ	DRRX	Thu, Mar 29, 2001	66.88	67.50	61.56	66.88
125	NASDAQ	DRRX	Wed, Mar 28, 2001	60.94	67.50	58.75	66.88
124	NASDAQ	DRRX	Tue, Mar 27, 2001	63.75	70.00	55.00	62.81
123	NASDAQ	DRRX	Mon, Mar 26, 2001	48.59	72.50	42.50	61.25
122	NASDAQ	DRRX	Fri, Mar 23, 2001	41.25	50.00	41.25	48.75
121	NASDAQ	DRRX	Thu, Mar 22, 2001	50.00	50.00	37.50	41.88
120	NASDAQ	DRRX	Wed, Mar 21, 2001	47.50	50.00	40.00	45.00
119	NASDAQ	DRRX	Tue, Mar 20, 2001	47.50	48.75	36.88	40.00
118	NASDAQ	DRRX	Mon, Mar 19, 2001	56.72	56.88	45.00	45.00
117	NASDAQ	DRRX	Fri, Mar 16, 2001	51.25	54.38	51.25	52.50
116	NASDAQ	DRRX	Thu, Mar 15, 2001	60.63	60.63	52.50	52.50
115	NASDAQ	DRRX	Wed, Mar 14, 2001	58.75	62.81	57.50	58.75
114	NASDAQ	DRRX	Tue, Mar 13, 2001	60.00	66.25	59.38	61.25
113	NASDAQ	DRRX	Mon, Mar 12, 2001	69.69	70.00	56.25	58.13
112	NASDAQ	DRRX	Fri, Mar 9, 2001	69.53	70.63	68.75	68.75
111	NASDAQ	DRRX	Thu, Mar 8, 2001	68.75	70.00	68.75	69.38
110	NASDAQ	DRRX	Wed, Mar 7, 2001	69.38	71.25	68.75	68.75
109	NASDAQ	DRRX	Tue, Mar 6, 2001	71.09	71.09	68.75	69.38
108	NASDAQ	DRRX	Mon, Mar 5, 2001	71.88	72.50	68.75	68.75
107	NASDAQ	DRRX	Fri, Mar 2, 2001	69.38	69.38	68.75	68.75
106	NASDAQ	DRRX	Thu, Mar 1, 2001	68.75	70.94	68.75	70.00
105	NASDAQ	DRRX	Wed, Feb 28, 2001	73.13	73.13	68.75	68.75
104	NASDAQ	DRRX	Tue, Feb 27, 2001	73.13	73.13	68.75	70.00
103	NASDAQ	DRRX	Mon, Feb 26, 2001	73.13	73.13	65.63	68.75
102	NASDAQ	DRRX	Fri, Feb 23, 2001	65.31	68.75	65.00	68.75
101	NASDAQ	DRRX	Thu, Feb 22, 2001	65.63	68.75	65.00	67.81
100	NASDAQ	DRRX	Wed, Feb 21, 2001	63.13	68.75	62.50	68.75
99	NASDAQ	DRRX	Tue, Feb 20, 2001	66.88	66.88	62.50	65.00
98	NASDAQ	DRRX	Fri, Feb 16, 2001	60.00	66.09	60.00	64.38
97	NASDAQ	DRRX	Thu, Feb 15, 2001	57.50	62.50	57.50	60.00
96	NASDAQ	DRRX	Wed, Feb 14, 2001	62.50	62.50	56.25	59.38
95	NASDAQ	DRRX	Tue, Feb 13, 2001	58.75	62.50	57.50	58.13
94	NASDAQ	DRRX	Mon, Feb 12, 2001	58.75	60.00	57.50	59.69
93	NASDAQ	DRRX	Fri, Feb 9, 2001	62.50	65.00	57.50	62.50
92	NASDAQ	DRRX	Thu, Feb 8, 2001	68.13	68.75	62.50	62.50
91	NASDAQ	DRRX	Wed, Feb 7, 2001	68.75	70.00	67.50	68.13
90	NASDAQ	DRRX	Tue, Feb 6, 2001	73.75	76.88	65.00	66.88
89	NASDAQ	DRRX	Mon, Feb 5, 2001	77.50	77.50	65.00	76.88
88	NASDAQ	DRRX	Fri, Feb 2, 2001	79.38	80.00	77.50	80.00
87	NASDAQ	DRRX	Thu, Feb 1, 2001	89.69	90.00	79.38	79.38
86	NASDAQ	DRRX	Wed, Jan 31, 2001	82.50	86.25	82.50	86.25
85	NASDAQ	DRRX	Tue, Jan 30, 2001	83.75	86.25	82.50	86.25
84	NASDAQ	DRRX	Mon, Jan 29, 2001	86.88	89.38	83.75	83.75
83	NASDAQ	DRRX	Fri, Jan 26, 2001	84.38	92.50	84.38	86.88
82	NASDAQ	DRRX	Thu, Jan 25, 2001	94.84	94.84	80.00	80.63
81	NASDAQ	DRRX	Wed, Jan 24, 2001	95.00	97.50	87.50	90.00
80	NASDAQ	DRRX	Tue, Jan 23, 2001	78.75	93.13	78.75	93.13
79	NASDAQ	DRRX	Mon, Jan 22, 2001	80.16	81.25	78.75	80.00
78	NASDAQ	DRRX	Fri, Jan 19, 2001	89.84	90.00	80.00	80.00
77	NASDAQ	DRRX	Thu, Jan 18, 2001	85.00	87.50	81.25	86.25
76	NASDAQ	DRRX	Wed, Jan 17, 2001	87.50	90.00	86.25	86.88
75	NASDAQ	DRRX	Tue, Jan 16, 2001	88.75	92.50	86.25	86.88
74	NASDAQ	DRRX	Fri, Jan 12, 2001	98.75	100.63	88.75	92.50
73	NASDAQ	DRRX	Thu, Jan 11, 2001	94.38	98.13	90.63	93.75
72	NASDAQ	DRRX	Wed, Jan 10, 2001	109.84	109.84	90.63	94.38
71	NASDAQ	DRRX	Tue, Jan 9, 2001	111.25	111.25	99.06	102.50
70	NASDAQ	DRRX	Mon, Jan 8, 2001	103.75	114.38	103.75	105.00
69	NASDAQ	DRRX	Fri, Jan 5, 2001	96.25	110.00	96.25	110.00
68	NASDAQ	DRRX	Thu, Jan 4, 2001	103.75	106.25	95.00	100.00
67	NASDAQ	DRRX	Wed, Jan 3, 2001	105.00	111.88	102.50	105.00
66	NASDAQ	DRRX	Tue, Jan 2, 2001	118.13	120.47	105.00	111.25
65	NASDAQ	DRRX	Fri, Dec 29, 2000	105.00	123.75	105.00	120.00
64	NASDAQ	DRRX	Thu, Dec 28, 2000	93.75	102.50	90.63	101.25
63	NASDAQ	DRRX	Wed, Dec 27, 2000	101.25	106.25	90.63	95.00
62	NASDAQ	DRRX	Tue, Dec 26, 2000	123.75	131.25	100.00	100.00
61	NASDAQ	DRRX	Fri, Dec 22, 2000	126.25	135.00	123.75	127.50
60	NASDAQ	DRRX	Thu, Dec 21, 2000	125.00	134.84	121.25	126.25
59	NASDAQ	DRRX	Wed, Dec 20, 2000	123.75	131.25	121.25	127.50
58	NASDAQ	DRRX	Tue, Dec 19, 2000	129.38	131.25	126.25	128.75
57	NASDAQ	DRRX	Mon, Dec 18, 2000	120.00	131.25	120.00	131.25
56	NASDAQ	DRRX	Fri, Dec 15, 2000	118.13	123.75	117.50	118.75
55	NASDAQ	DRRX	Thu, Dec 14, 2000	125.00	125.00	116.25	116.25
54	NASDAQ	DRRX	Wed, Dec 13, 2000	127.50	132.50	125.00	125.00
53	NASDAQ	DRRX	Tue, Dec 12, 2000	129.38	133.75	126.25	128.13
52	NASDAQ	DRRX	Mon, Dec 11, 2000	140.00	145.00	134.38	135.63
51	NASDAQ	DRRX	Fri, Dec 8, 2000	119.38	144.38	119.38	142.50
50	NASDAQ	DRRX	Thu, Dec 7, 2000	130.00	130.00	118.75	120.00
49	NASDAQ	DRRX	Wed, Dec 6, 2000	118.75	130.00	111.25	126.25
48	NASDAQ	DRRX	Tue, Dec 5, 2000	127.50	146.88	107.50	127.50
47	NASDAQ	DRRX	Mon, Dec 4, 2000	130.00	136.25	126.25	136.25
46	NASDAQ	DRRX	Fri, Dec 1, 2000	126.25	136.88	126.25	132.50
45	NASDAQ	DRRX	Thu, Nov 30, 2000	126.25	135.00	126.25	135.00
44	NASDAQ	DRRX	Wed, Nov 29, 2000	131.25	132.50	128.75	132.50
43	NASDAQ	DRRX	Tue, Nov 28, 2000	136.25	136.25	131.25	131.25
42	NASDAQ	DRRX	Mon, Nov 27, 2000	151.25	154.84	136.25	139.38
41	NASDAQ	DRRX	Fri, Nov 24, 2000	153.91	155.00	152.50	154.38
40	NASDAQ	DRRX	Wed, Nov 22, 2000	150.00	160.63	141.25	153.75
39	NASDAQ	DRRX	Tue, Nov 21, 2000	130.00	145.00	128.75	145.00
38	NASDAQ	DRRX	Mon, Nov 20, 2000	140.00	142.50	130.00	135.00
37	NASDAQ	DRRX	Fri, Nov 17, 2000	125.63	143.75	123.75	140.00
36	NASDAQ	DRRX	Thu, Nov 16, 2000	118.75	130.00	100.00	123.13
35	NASDAQ	DRRX	Wed, Nov 15, 2000	120.00	126.25	117.50	120.00
34	NASDAQ	DRRX	Tue, Nov 14, 2000	120.00	125.00	117.50	122.50
33	NASDAQ	DRRX	Mon, Nov 13, 2000	128.75	128.75	119.38	120.63
32	NASDAQ	DRRX	Fri, Nov 10, 2000	126.88	126.88	119.38	121.88
31	NASDAQ	DRRX	Thu, Nov 9, 2000	135.00	136.25	123.75	126.88
30	NASDAQ	DRRX	Wed, Nov 8, 2000	143.75	147.50	130.00	130.00
29	NASDAQ	DRRX	Tue, Nov 7, 2000	157.50	163.75	144.38	148.75
28	NASDAQ	DRRX	Mon, Nov 6, 2000	150.63	160.00	143.75	158.13
27	NASDAQ	DRRX	Fri, Nov 3, 2000	136.25	156.88	136.25	150.63
26	NASDAQ	DRRX	Thu, Nov 2, 2000	138.13	143.75	135.00	136.25
25	NASDAQ	DRRX	Wed, Nov 1, 2000	153.75	155.00	131.25	139.38
24	NASDAQ	DRRX	Tue, Oct 31, 2000	135.00	156.25	135.00	149.38
23	NASDAQ	DRRX	Mon, Oct 30, 2000	122.50	163.13	120.00	141.25
22	NASDAQ	DRRX	Fri, Oct 27, 2000	125.00	126.25	120.00	120.00
21	NASDAQ	DRRX	Thu, Oct 26, 2000	125.00	130.00	121.25	130.00
20	NASDAQ	DRRX	Wed, Oct 25, 2000	126.25	131.25	122.50	127.50
19	NASDAQ	DRRX	Tue, Oct 24, 2000	130.00	131.25	125.63	128.13
18	NASDAQ	DRRX	Mon, Oct 23, 2000	127.66	130.63	125.00	125.00
17	NASDAQ	DRRX	Fri, Oct 20, 2000	127.66	130.00	125.00	128.75
16	NASDAQ	DRRX	Thu, Oct 19, 2000	130.00	131.25	123.75	130.00
15	NASDAQ	DRRX	Wed, Oct 18, 2000	120.00	130.00	120.00	126.25
14	NASDAQ	DRRX	Tue, Oct 17, 2000	120.00	123.59	100.00	120.00
13	NASDAQ	DRRX	Mon, Oct 16, 2000	120.00	123.75	120.00	120.00
12	NASDAQ	DRRX	Fri, Oct 13, 2000	120.00	123.75	118.75	120.63
11	NASDAQ	DRRX	Thu, Oct 12, 2000	127.50	127.50	118.75	120.00
10	NASDAQ	DRRX	Wed, Oct 11, 2000	130.00	132.50	120.00	120.00
9	NASDAQ	DRRX	Tue, Oct 10, 2000	135.00	150.00	130.00	130.00
8	NASDAQ	DRRX	Mon, Oct 9, 2000	145.00	149.38	135.63	141.25
7	NASDAQ	DRRX	Fri, Oct 6, 2000	140.00	157.50	136.25	157.50
6	NASDAQ	DRRX	Thu, Oct 5, 2000	136.88	151.25	130.00	149.38
5	NASDAQ	DRRX	Wed, Oct 4, 2000	141.88	141.88	134.38	136.88
4	NASDAQ	DRRX	Tue, Oct 3, 2000	146.88	148.75	140.00	141.88
3	NASDAQ	DRRX	Mon, Oct 2, 2000	143.75	152.50	138.75	146.25
2	NASDAQ	DRRX	Fri, Sep 29, 2000	130.63	151.25	120.00	150.00
1	NASDAQ	DRRX	Thu, Sep 28, 2000	167.50	185.00	135.00	144.06
#	Exchange	Symbol	Date	Open	High	Low	Close

Durect Corp NASDAQ:DRRX Historical Prices

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