National Grid Transco, PLC National Grid PLC (NEW) American Depositary Shares NYSE:NGG Historical Prices

Below are the 4672 trading days of historical prices for NGG.

#	Exchange	Symbol	Date	Open	High	Low	Close
4672	NYSE	NGG	Mon, Mar 4, 2024	66.40	66.90	66.36	66.86
4671	NYSE	NGG	Fri, Mar 1, 2024	66.51	66.70	65.86	66.53
4670	NYSE	NGG	Thu, Feb 29, 2024	67.01	67.38	66.55	66.66
4669	NYSE	NGG	Wed, Feb 28, 2024	65.92	66.23	65.81	66.08
4668	NYSE	NGG	Tue, Feb 27, 2024	65.94	66.41	65.80	66.38
4667	NYSE	NGG	Mon, Feb 26, 2024	66.35	66.39	65.62	65.66
4666	NYSE	NGG	Fri, Feb 23, 2024	66.53	66.91	66.38	66.64
4665	NYSE	NGG	Thu, Feb 22, 2024	66.08	66.32	65.60	66.03
4664	NYSE	NGG	Wed, Feb 21, 2024	66.55	66.91	66.23	66.68
4663	NYSE	NGG	Tue, Feb 20, 2024	66.25	66.88	66.18	66.71
4662	NYSE	NGG	Fri, Feb 16, 2024	64.72	65.21	64.63	65.09
4661	NYSE	NGG	Thu, Feb 15, 2024	64.48	65.03	64.38	64.80
4660	NYSE	NGG	Wed, Feb 14, 2024	63.86	64.08	63.60	64.02
4659	NYSE	NGG	Tue, Feb 13, 2024	64.31	64.36	63.35	63.70
4658	NYSE	NGG	Mon, Feb 12, 2024	64.08	64.64	63.88	64.58
4657	NYSE	NGG	Fri, Feb 9, 2024	64.28	64.52	63.77	64.22
4656	NYSE	NGG	Thu, Feb 8, 2024	65.69	65.78	64.74	64.88
4655	NYSE	NGG	Wed, Feb 7, 2024	66.52	66.64	66.33	66.46
4654	NYSE	NGG	Tue, Feb 6, 2024	66.08	66.64	65.99	66.57
4653	NYSE	NGG	Mon, Feb 5, 2024	66.73	67.03	66.46	66.85
4652	NYSE	NGG	Fri, Feb 2, 2024	67.44	67.52	66.38	66.88
4651	NYSE	NGG	Thu, Feb 1, 2024	67.47	68.62	67.12	68.58
4650	NYSE	NGG	Wed, Jan 31, 2024	67.94	68.40	67.36	67.53
4649	NYSE	NGG	Tue, Jan 30, 2024	67.42	67.75	67.11	67.51
4648	NYSE	NGG	Mon, Jan 29, 2024	67.21	67.69	66.95	67.53
4647	NYSE	NGG	Fri, Jan 26, 2024	66.93	67.40	66.93	67.22
4646	NYSE	NGG	Thu, Jan 25, 2024	66.45	66.58	65.93	66.57
4645	NYSE	NGG	Wed, Jan 24, 2024	67.34	67.46	66.26	66.28
4644	NYSE	NGG	Tue, Jan 23, 2024	65.94	66.73	65.73	66.70
4643	NYSE	NGG	Mon, Jan 22, 2024	66.45	66.72	66.10	66.38
4642	NYSE	NGG	Fri, Jan 19, 2024	65.80	66.15	65.57	66.11
4641	NYSE	NGG	Thu, Jan 18, 2024	66.03	66.07	65.56	65.94
4640	NYSE	NGG	Wed, Jan 17, 2024	66.11	66.51	65.84	66.23
4639	NYSE	NGG	Tue, Jan 16, 2024	68.38	68.45	67.92	68.06
4638	NYSE	NGG	Fri, Jan 12, 2024	68.75	68.90	68.48	68.68
4637	NYSE	NGG	Thu, Jan 11, 2024	69.02	69.07	67.80	68.29
4636	NYSE	NGG	Wed, Jan 10, 2024	68.87	69.08	68.83	68.87
4635	NYSE	NGG	Tue, Jan 9, 2024	68.70	69.12	68.70	68.90
4634	NYSE	NGG	Mon, Jan 8, 2024	68.95	69.20	68.82	69.17
4633	NYSE	NGG	Fri, Jan 5, 2024	68.66	69.31	68.53	69.28
4632	NYSE	NGG	Thu, Jan 4, 2024	68.78	69.36	68.76	68.98
4631	NYSE	NGG	Wed, Jan 3, 2024	67.41	68.50	67.41	68.38
4630	NYSE	NGG	Tue, Jan 2, 2024	67.31	67.99	67.22	67.82
4629	NYSE	NGG	Fri, Dec 29, 2023	67.85	68.11	67.62	67.99
4628	NYSE	NGG	Thu, Dec 28, 2023	68.32	68.55	68.11	68.21
4627	NYSE	NGG	Wed, Dec 27, 2023	68.09	68.61	68.00	68.48
4626	NYSE	NGG	Tue, Dec 26, 2023	68.39	69.00	68.36	68.89
4625	NYSE	NGG	Fri, Dec 22, 2023	68.53	69.10	68.27	68.62
4624	NYSE	NGG	Thu, Dec 21, 2023	67.82	68.18	67.54	68.18
4623	NYSE	NGG	Wed, Dec 20, 2023	67.88	68.29	67.33	67.33
4622	NYSE	NGG	Tue, Dec 19, 2023	67.70	68.09	67.54	67.81
4621	NYSE	NGG	Mon, Dec 18, 2023	67.86	67.86	66.97	67.15
4620	NYSE	NGG	Fri, Dec 15, 2023	68.24	68.43	67.67	67.82
4619	NYSE	NGG	Thu, Dec 14, 2023	69.80	69.96	69.18	69.29
4618	NYSE	NGG	Wed, Dec 13, 2023	67.81	69.36	67.41	69.30
4617	NYSE	NGG	Tue, Dec 12, 2023	68.15	68.21	66.63	66.95
4616	NYSE	NGG	Mon, Dec 11, 2023	67.40	67.87	67.33	67.77
4615	NYSE	NGG	Fri, Dec 8, 2023	67.15	67.58	67.07	67.47
4614	NYSE	NGG	Thu, Dec 7, 2023	68.04	68.25	67.79	67.81
4613	NYSE	NGG	Wed, Dec 6, 2023	66.96	67.28	66.80	67.13
4612	NYSE	NGG	Tue, Dec 5, 2023	66.20	66.42	66.00	66.24
4611	NYSE	NGG	Mon, Dec 4, 2023	66.14	66.68	66.11	66.21
4610	NYSE	NGG	Fri, Dec 1, 2023	65.98	66.92	65.94	66.84
4609	NYSE	NGG	Thu, Nov 30, 2023	65.72	66.24	65.45	66.01
4608	NYSE	NGG	Wed, Nov 29, 2023	66.09	66.22	65.69	65.91
4607	NYSE	NGG	Tue, Nov 28, 2023	65.71	66.35	65.50	65.70
4606	NYSE	NGG	Mon, Nov 27, 2023	64.92	65.51	64.56	65.41
4605	NYSE	NGG	Fri, Nov 24, 2023	64.37	65.00	64.29	64.97
4604	NYSE	NGG	Wed, Nov 22, 2023	64.86	64.95	64.09	64.50
4603	NYSE	NGG	Tue, Nov 21, 2023	65.56	66.13	65.50	64.40
4602	NYSE	NGG	Mon, Nov 20, 2023	64.12	65.29	63.86	65.19
4601	NYSE	NGG	Fri, Nov 17, 2023	63.80	64.75	63.58	64.42
4600	NYSE	NGG	Thu, Nov 16, 2023	63.19	63.65	63.06	63.44
4599	NYSE	NGG	Wed, Nov 15, 2023	62.12	62.52	61.94	61.97
4598	NYSE	NGG	Tue, Nov 14, 2023	61.89	62.69	61.89	62.66
4597	NYSE	NGG	Mon, Nov 13, 2023	61.00	61.17	60.74	60.85
4596	NYSE	NGG	Fri, Nov 10, 2023	60.76	61.09	60.36	60.98
4595	NYSE	NGG	Thu, Nov 9, 2023	61.08	61.37	60.42	60.47
4594	NYSE	NGG	Wed, Nov 8, 2023	60.40	60.72	60.11	60.70
4593	NYSE	NGG	Tue, Nov 7, 2023	61.80	61.87	61.34	61.49
4592	NYSE	NGG	Mon, Nov 6, 2023	61.86	61.99	61.39	61.74
4591	NYSE	NGG	Fri, Nov 3, 2023	63.09	63.19	62.06	62.12
4590	NYSE	NGG	Thu, Nov 2, 2023	61.53	61.94	61.47	61.78
4589	NYSE	NGG	Wed, Nov 1, 2023	60.37	61.22	60.21	61.06
4588	NYSE	NGG	Tue, Oct 31, 2023	59.81	60.20	59.56	60.15
4587	NYSE	NGG	Mon, Oct 30, 2023	60.44	60.74	59.73	60.22
4586	NYSE	NGG	Fri, Oct 27, 2023	60.94	60.94	59.76	59.88
4585	NYSE	NGG	Thu, Oct 26, 2023	60.88	61.11	60.23	60.37
4584	NYSE	NGG	Wed, Oct 25, 2023	59.68	60.16	59.44	59.61
4583	NYSE	NGG	Tue, Oct 24, 2023	59.39	59.87	59.33	59.76
4582	NYSE	NGG	Mon, Oct 23, 2023	58.56	59.29	58.19	58.88
4581	NYSE	NGG	Fri, Oct 20, 2023	59.20	59.51	58.84	58.90
4580	NYSE	NGG	Thu, Oct 19, 2023	59.65	60.07	59.30	59.44
4579	NYSE	NGG	Wed, Oct 18, 2023	60.43	60.58	59.51	59.62
4578	NYSE	NGG	Tue, Oct 17, 2023	60.37	60.58	59.93	60.20
4577	NYSE	NGG	Mon, Oct 16, 2023	60.09	60.58	59.70	60.36
4576	NYSE	NGG	Fri, Oct 13, 2023	60.68	60.93	60.05	60.31
4575	NYSE	NGG	Thu, Oct 12, 2023	60.12	60.28	59.13	59.48
4574	NYSE	NGG	Wed, Oct 11, 2023	60.62	60.87	60.25	60.79
4573	NYSE	NGG	Tue, Oct 10, 2023	59.88	60.34	59.72	60.25
4572	NYSE	NGG	Mon, Oct 9, 2023	58.65	59.21	58.43	59.14
4571	NYSE	NGG	Fri, Oct 6, 2023	57.14	58.76	56.68	58.69
4570	NYSE	NGG	Thu, Oct 5, 2023	58.36	58.92	58.11	58.72
4569	NYSE	NGG	Wed, Oct 4, 2023	58.45	58.54	57.36	58.15
4568	NYSE	NGG	Tue, Oct 3, 2023	57.12	57.68	56.41	57.55
4567	NYSE	NGG	Mon, Oct 2, 2023	59.84	60.06	57.97	58.21
4566	NYSE	NGG	Fri, Sep 29, 2023	61.18	61.29	60.27	60.63
4565	NYSE	NGG	Thu, Sep 28, 2023	60.25	60.47	59.75	59.79
4564	NYSE	NGG	Wed, Sep 27, 2023	61.06	61.11	60.27	60.40
4563	NYSE	NGG	Tue, Sep 26, 2023	62.38	62.41	61.47	61.55
4562	NYSE	NGG	Mon, Sep 25, 2023	61.91	62.55	61.80	62.41
4561	NYSE	NGG	Fri, Sep 22, 2023	63.60	63.92	63.35	63.36
4560	NYSE	NGG	Thu, Sep 21, 2023	64.26	64.47	63.88	63.95
4559	NYSE	NGG	Wed, Sep 20, 2023	64.70	65.24	64.47	64.61
4558	NYSE	NGG	Tue, Sep 19, 2023	63.99	64.28	63.66	63.66
4557	NYSE	NGG	Mon, Sep 18, 2023	64.08	64.30	63.73	64.06
4556	NYSE	NGG	Fri, Sep 15, 2023	64.65	65.08	64.21	64.23
4555	NYSE	NGG	Thu, Sep 14, 2023	64.09	64.92	64.08	64.82
4554	NYSE	NGG	Wed, Sep 13, 2023	62.80	63.83	62.79	63.61
4553	NYSE	NGG	Tue, Sep 12, 2023	63.25	63.54	63.04	63.36
4552	NYSE	NGG	Mon, Sep 11, 2023	63.23	63.79	63.16	63.53
4551	NYSE	NGG	Fri, Sep 8, 2023	62.87	63.27	62.86	63.17
4550	NYSE	NGG	Thu, Sep 7, 2023	62.28	63.06	62.25	62.91
4549	NYSE	NGG	Wed, Sep 6, 2023	61.58	61.73	61.39	61.67
4548	NYSE	NGG	Tue, Sep 5, 2023	62.25	62.37	61.67	61.74
4547	NYSE	NGG	Fri, Sep 1, 2023	63.48	63.48	62.55	62.90
4546	NYSE	NGG	Thu, Aug 31, 2023	64.06	64.06	63.21	63.21
4545	NYSE	NGG	Wed, Aug 30, 2023	64.07	64.10	63.53	63.71
4544	NYSE	NGG	Tue, Aug 29, 2023	62.58	63.41	62.44	63.35
4543	NYSE	NGG	Mon, Aug 28, 2023	62.18	62.66	62.18	62.38
4542	NYSE	NGG	Fri, Aug 25, 2023	62.09	62.35	61.90	62.17
4541	NYSE	NGG	Thu, Aug 24, 2023	61.90	62.52	61.64	61.66
4540	NYSE	NGG	Wed, Aug 23, 2023	61.80	62.22	61.71	62.11
4539	NYSE	NGG	Tue, Aug 22, 2023	60.95	61.10	60.64	60.88
4538	NYSE	NGG	Mon, Aug 21, 2023	61.16	61.24	60.79	61.22
4537	NYSE	NGG	Fri, Aug 18, 2023	61.20	61.63	61.12	61.37
4536	NYSE	NGG	Thu, Aug 17, 2023	61.39	61.61	60.83	60.88
4535	NYSE	NGG	Wed, Aug 16, 2023	61.85	62.00	61.58	61.58
4534	NYSE	NGG	Tue, Aug 15, 2023	62.07	62.16	61.62	61.73
4533	NYSE	NGG	Mon, Aug 14, 2023	62.79	62.99	62.38	62.87
4532	NYSE	NGG	Fri, Aug 11, 2023	63.42	63.69	63.17	63.41
4531	NYSE	NGG	Thu, Aug 10, 2023	63.74	63.92	63.28	63.40
4530	NYSE	NGG	Wed, Aug 9, 2023	62.75	63.33	62.74	63.17
4529	NYSE	NGG	Tue, Aug 8, 2023	62.85	63.24	62.82	63.18
4528	NYSE	NGG	Mon, Aug 7, 2023	62.65	62.82	62.20	62.48
4527	NYSE	NGG	Fri, Aug 4, 2023	63.01	63.45	62.66	62.83
4526	NYSE	NGG	Thu, Aug 3, 2023	63.00	63.12	62.47	62.69
4525	NYSE	NGG	Wed, Aug 2, 2023	64.31	64.56	63.96	64.15
4524	NYSE	NGG	Tue, Aug 1, 2023	66.29	66.46	65.66	65.67
4523	NYSE	NGG	Mon, Jul 31, 2023	67.55	67.97	67.17	67.38
4522	NYSE	NGG	Fri, Jul 28, 2023	67.88	67.88	67.01	67.14
4521	NYSE	NGG	Thu, Jul 27, 2023	68.31	68.48	67.58	67.58
4520	NYSE	NGG	Wed, Jul 26, 2023	68.33	69.00	68.22	68.74
4519	NYSE	NGG	Tue, Jul 25, 2023	67.97	68.72	67.90	68.60
4518	NYSE	NGG	Mon, Jul 24, 2023	69.17	69.24	68.71	68.92
4517	NYSE	NGG	Fri, Jul 21, 2023	68.43	68.91	68.33	68.71
4516	NYSE	NGG	Thu, Jul 20, 2023	68.30	68.94	67.96	68.88
4515	NYSE	NGG	Wed, Jul 19, 2023	67.99	68.53	67.92	68.29
4514	NYSE	NGG	Tue, Jul 18, 2023	67.56	67.59	66.57	67.07
4513	NYSE	NGG	Mon, Jul 17, 2023	67.89	67.97	67.42	67.59
4512	NYSE	NGG	Fri, Jul 14, 2023	68.01	68.15	67.86	67.93
4511	NYSE	NGG	Thu, Jul 13, 2023	67.13	67.72	67.04	67.72
4510	NYSE	NGG	Wed, Jul 12, 2023	65.78	66.73	65.78	66.57
4509	NYSE	NGG	Tue, Jul 11, 2023	64.38	65.18	64.17	65.18
4508	NYSE	NGG	Mon, Jul 10, 2023	64.76	64.85	64.25	64.46
4507	NYSE	NGG	Fri, Jul 7, 2023	65.14	65.33	64.60	64.99
4506	NYSE	NGG	Thu, Jul 6, 2023	65.83	65.99	65.41	65.87
4505	NYSE	NGG	Wed, Jul 5, 2023	66.58	66.91	66.19	66.32
4504	NYSE	NGG	Mon, Jul 3, 2023	67.32	67.63	67.21	67.60
4503	NYSE	NGG	Fri, Jun 30, 2023	66.96	67.33	66.87	67.33
4502	NYSE	NGG	Thu, Jun 29, 2023	65.93	66.39	65.57	66.19
4501	NYSE	NGG	Wed, Jun 28, 2023	67.41	67.44	66.86	67.07
4500	NYSE	NGG	Tue, Jun 27, 2023	67.52	67.65	67.33	67.57
4499	NYSE	NGG	Mon, Jun 26, 2023	66.90	67.25	66.71	67.07
4498	NYSE	NGG	Fri, Jun 23, 2023	67.11	67.38	66.53	66.57
4497	NYSE	NGG	Thu, Jun 22, 2023	67.05	67.10	66.73	67.06
4496	NYSE	NGG	Wed, Jun 21, 2023	67.23	67.84	66.96	67.80
4495	NYSE	NGG	Tue, Jun 20, 2023	67.86	68.05	67.52	67.83
4494	NYSE	NGG	Fri, Jun 16, 2023	68.69	68.88	67.88	67.93
4493	NYSE	NGG	Thu, Jun 15, 2023	66.73	67.27	66.65	67.25
4492	NYSE	NGG	Wed, Jun 14, 2023	66.32	66.60	65.80	66.05
4491	NYSE	NGG	Tue, Jun 13, 2023	66.40	66.45	66.02	66.22
4490	NYSE	NGG	Mon, Jun 12, 2023	66.82	66.85	66.14	66.35
4489	NYSE	NGG	Fri, Jun 9, 2023	67.14	67.38	66.89	67.26
4488	NYSE	NGG	Thu, Jun 8, 2023	66.54	67.04	66.46	66.98
4487	NYSE	NGG	Wed, Jun 7, 2023	66.96	67.01	66.42	66.79
4486	NYSE	NGG	Tue, Jun 6, 2023	67.21	67.47	66.89	67.31
4485	NYSE	NGG	Mon, Jun 5, 2023	66.52	67.45	66.68	66.68
4484	NYSE	NGG	Fri, Jun 2, 2023	66.36	66.88	66.31	66.68
4483	NYSE	NGG	Thu, Jun 1, 2023	66.67	67.19	66.29	67.13
4482	NYSE	NGG	Wed, May 31, 2023	69.08	69.40	68.78	67.00
4481	NYSE	NGG	Tue, May 30, 2023	69.20	69.33	68.70	68.90
4480	NYSE	NGG	Fri, May 26, 2023	68.16	68.30	67.72	68.20
4479	NYSE	NGG	Thu, May 25, 2023	67.25	67.75	66.94	67.63
4478	NYSE	NGG	Wed, May 24, 2023	68.52	68.67	68.24	68.40
4477	NYSE	NGG	Tue, May 23, 2023	69.80	69.98	69.47	69.60
4476	NYSE	NGG	Mon, May 22, 2023	69.41	69.73	69.15	69.42
4475	NYSE	NGG	Fri, May 19, 2023	69.25	69.93	69.09	69.32
4474	NYSE	NGG	Thu, May 18, 2023	70.74	70.78	68.80	69.22
4473	NYSE	NGG	Wed, May 17, 2023	72.65	72.65	71.85	72.44
4472	NYSE	NGG	Tue, May 16, 2023	73.64	73.89	72.84	72.84
4471	NYSE	NGG	Mon, May 15, 2023	73.63	73.69	72.96	73.55
4470	NYSE	NGG	Fri, May 12, 2023	73.01	74.48	72.94	74.22
4469	NYSE	NGG	Thu, May 11, 2023	72.91	72.99	72.23	72.74
4468	NYSE	NGG	Wed, May 10, 2023	72.77	73.57	72.64	73.50
4467	NYSE	NGG	Tue, May 9, 2023	72.44	73.25	72.39	73.10
4466	NYSE	NGG	Mon, May 8, 2023	73.15	73.63	72.90	72.93
4465	NYSE	NGG	Fri, May 5, 2023	72.61	73.25	72.43	73.24
4464	NYSE	NGG	Thu, May 4, 2023	72.04	73.32	72.04	72.90
4463	NYSE	NGG	Wed, May 3, 2023	71.57	72.16	71.25	71.63
4462	NYSE	NGG	Tue, May 2, 2023	70.59	71.54	70.55	71.51
4461	NYSE	NGG	Mon, May 1, 2023	71.62	72.16	71.39	71.83
4460	NYSE	NGG	Fri, Apr 28, 2023	71.55	72.00	71.45	71.65
4459	NYSE	NGG	Thu, Apr 27, 2023	71.06	71.89	70.99	71.77
4458	NYSE	NGG	Wed, Apr 26, 2023	71.62	71.68	70.98	71.07
4457	NYSE	NGG	Tue, Apr 25, 2023	71.30	71.71	71.15	71.38
4456	NYSE	NGG	Mon, Apr 24, 2023	71.07	71.18	70.70	71.08
4455	NYSE	NGG	Fri, Apr 21, 2023	71.44	71.64	70.73	71.34
4454	NYSE	NGG	Thu, Apr 20, 2023	70.43	70.69	70.16	70.54
4453	NYSE	NGG	Wed, Apr 19, 2023	70.06	70.43	69.78	69.88
4452	NYSE	NGG	Tue, Apr 18, 2023	69.44	69.52	69.21	69.31
4451	NYSE	NGG	Mon, Apr 17, 2023	69.56	69.76	69.00	69.47
4450	NYSE	NGG	Fri, Apr 14, 2023	70.46	70.51	69.31	69.61
4449	NYSE	NGG	Thu, Apr 13, 2023	71.87	72.32	71.38	72.07
4448	NYSE	NGG	Wed, Apr 12, 2023	72.11	72.28	71.68	71.76
4447	NYSE	NGG	Tue, Apr 11, 2023	71.04	71.37	70.96	71.13
4446	NYSE	NGG	Mon, Apr 10, 2023	70.90	71.26	70.39	71.26
4445	NYSE	NGG	Thu, Apr 6, 2023	71.26	71.59	70.84	71.31
4444	NYSE	NGG	Wed, Apr 5, 2023	70.21	70.71	70.07	70.37
4443	NYSE	NGG	Tue, Apr 4, 2023	67.98	69.28	67.98	69.02
4442	NYSE	NGG	Mon, Apr 3, 2023	67.52	68.17	67.20	67.92
4441	NYSE	NGG	Fri, Mar 31, 2023	67.84	68.21	67.75	67.99
4440	NYSE	NGG	Thu, Mar 30, 2023	66.84	67.53	66.82	67.41
4439	NYSE	NGG	Wed, Mar 29, 2023	66.01	66.58	65.95	66.39
4438	NYSE	NGG	Tue, Mar 28, 2023	65.62	66.32	65.61	66.05
4437	NYSE	NGG	Mon, Mar 27, 2023	65.50	65.92	65.50	65.63
4436	NYSE	NGG	Fri, Mar 24, 2023	64.06	65.35	64.06	65.32
4435	NYSE	NGG	Thu, Mar 23, 2023	64.66	65.09	63.99	64.29
4434	NYSE	NGG	Wed, Mar 22, 2023	63.77	64.75	63.63	63.72
4433	NYSE	NGG	Tue, Mar 21, 2023	64.85	64.91	63.38	63.93
4432	NYSE	NGG	Mon, Mar 20, 2023	64.58	64.96	64.25	64.72
4431	NYSE	NGG	Fri, Mar 17, 2023	63.23	63.83	62.99	63.69
4430	NYSE	NGG	Thu, Mar 16, 2023	63.46	64.68	63.35	64.61
4429	NYSE	NGG	Wed, Mar 15, 2023	63.83	64.09	62.94	63.58
4428	NYSE	NGG	Tue, Mar 14, 2023	64.95	65.16	64.15	64.64
4427	NYSE	NGG	Mon, Mar 13, 2023	64.75	65.13	64.20	64.49
4426	NYSE	NGG	Fri, Mar 10, 2023	63.80	63.82	62.39	62.44
4425	NYSE	NGG	Thu, Mar 9, 2023	62.21	62.68	61.78	61.91
4424	NYSE	NGG	Wed, Mar 8, 2023	61.34	62.08	61.29	62.06
4423	NYSE	NGG	Tue, Mar 7, 2023	61.97	62.19	60.82	61.03
4422	NYSE	NGG	Mon, Mar 6, 2023	62.02	62.44	62.01	62.28
4421	NYSE	NGG	Fri, Mar 3, 2023	61.58	62.30	61.25	62.30
4420	NYSE	NGG	Thu, Mar 2, 2023	61.12	61.94	61.11	61.90
4419	NYSE	NGG	Wed, Mar 1, 2023	61.45	61.58	60.93	61.35
4418	NYSE	NGG	Tue, Feb 28, 2023	63.45	63.74	62.75	62.91
4417	NYSE	NGG	Mon, Feb 27, 2023	63.98	64.61	63.86	64.03
4416	NYSE	NGG	Fri, Feb 24, 2023	63.33	63.52	63.13	63.40
4415	NYSE	NGG	Thu, Feb 23, 2023	64.19	64.35	63.63	63.98
4414	NYSE	NGG	Wed, Feb 22, 2023	64.50	64.96	64.18	64.29
4413	NYSE	NGG	Tue, Feb 21, 2023	64.91	65.05	64.41	64.41
4412	NYSE	NGG	Fri, Feb 17, 2023	63.97	64.73	63.90	64.49
4411	NYSE	NGG	Thu, Feb 16, 2023	62.82	63.30	62.27	62.95
4410	NYSE	NGG	Wed, Feb 15, 2023	63.19	63.76	63.12	63.64
4409	NYSE	NGG	Tue, Feb 14, 2023	64.23	64.77	63.97	64.23
4408	NYSE	NGG	Mon, Feb 13, 2023	63.56	64.10	63.49	63.73
4407	NYSE	NGG	Fri, Feb 10, 2023	62.49	62.75	62.20	62.70
4406	NYSE	NGG	Thu, Feb 9, 2023	63.03	63.18	62.09	62.18
4405	NYSE	NGG	Wed, Feb 8, 2023	62.67	62.72	61.73	61.91
4404	NYSE	NGG	Tue, Feb 7, 2023	62.35	62.75	61.96	62.46
4403	NYSE	NGG	Mon, Feb 6, 2023	62.68	62.92	62.28	62.90
4402	NYSE	NGG	Fri, Feb 3, 2023	63.15	63.24	62.21	62.34
4401	NYSE	NGG	Thu, Feb 2, 2023	63.70	64.21	63.28	63.72
4400	NYSE	NGG	Wed, Feb 1, 2023	63.10	64.00	62.65	63.93
4399	NYSE	NGG	Tue, Jan 31, 2023	63.40	63.83	63.08	63.77
4398	NYSE	NGG	Mon, Jan 30, 2023	63.95	64.43	63.86	63.87
4397	NYSE	NGG	Fri, Jan 27, 2023	63.36	63.98	63.27	63.64
4396	NYSE	NGG	Thu, Jan 26, 2023	64.27	64.31	63.86	64.26
4395	NYSE	NGG	Wed, Jan 25, 2023	64.03	64.55	63.91	64.52
4394	NYSE	NGG	Tue, Jan 24, 2023	63.71	64.06	63.28	64.03
4393	NYSE	NGG	Mon, Jan 23, 2023	63.46	64.14	63.30	63.88
4392	NYSE	NGG	Fri, Jan 20, 2023	64.25	64.38	63.82	64.38
4391	NYSE	NGG	Thu, Jan 19, 2023	63.76	64.40	63.73	64.25
4390	NYSE	NGG	Wed, Jan 18, 2023	64.11	64.31	63.65	63.76
4389	NYSE	NGG	Tue, Jan 17, 2023	63.08	64.02	63.08	63.82
4388	NYSE	NGG	Fri, Jan 13, 2023	62.76	63.41	62.76	63.15
4387	NYSE	NGG	Thu, Jan 12, 2023	63.44	63.66	62.73	63.31
4386	NYSE	NGG	Wed, Jan 11, 2023	62.45	63.03	62.38	63.02
4385	NYSE	NGG	Tue, Jan 10, 2023	62.51	62.61	61.98	62.32
4384	NYSE	NGG	Mon, Jan 9, 2023	62.82	63.54	62.72	62.87
4383	NYSE	NGG	Fri, Jan 6, 2023	61.78	63.79	61.77	63.76
4382	NYSE	NGG	Thu, Jan 5, 2023	61.75	62.03	61.14	61.35
4381	NYSE	NGG	Wed, Jan 4, 2023	61.75	62.53	61.65	62.05
4380	NYSE	NGG	Tue, Jan 3, 2023	60.19	60.68	59.85	60.49
4379	NYSE	NGG	Fri, Dec 30, 2022	60.44	60.69	59.87	60.32
4378	NYSE	NGG	Thu, Dec 29, 2022	60.33	60.94	60.33	60.74
4377	NYSE	NGG	Wed, Dec 28, 2022	60.81	61.11	59.90	59.93
4376	NYSE	NGG	Tue, Dec 27, 2022	60.08	60.73	60.00	60.68
4375	NYSE	NGG	Fri, Dec 23, 2022	60.36	60.84	60.02	60.84
4374	NYSE	NGG	Thu, Dec 22, 2022	60.06	60.34	59.47	60.32
4373	NYSE	NGG	Wed, Dec 21, 2022	60.34	60.77	60.27	60.71
4372	NYSE	NGG	Tue, Dec 20, 2022	60.18	60.81	60.12	60.65
4371	NYSE	NGG	Mon, Dec 19, 2022	60.85	61.11	60.31	60.51
4370	NYSE	NGG	Fri, Dec 16, 2022	60.77	61.04	60.31	60.73
4369	NYSE	NGG	Thu, Dec 15, 2022	62.98	63.14	62.04	62.19
4368	NYSE	NGG	Wed, Dec 14, 2022	63.39	63.97	62.92	63.14
4367	NYSE	NGG	Tue, Dec 13, 2022	63.12	63.60	62.42	62.75
4366	NYSE	NGG	Mon, Dec 12, 2022	62.38	62.53	62.01	62.46
4365	NYSE	NGG	Fri, Dec 9, 2022	62.31	62.86	62.30	62.33
4364	NYSE	NGG	Thu, Dec 8, 2022	62.01	62.99	61.87	62.80
4363	NYSE	NGG	Wed, Dec 7, 2022	62.23	62.60	61.87	61.99
4362	NYSE	NGG	Tue, Dec 6, 2022	62.23	62.44	61.71	62.20
4361	NYSE	NGG	Mon, Dec 5, 2022	62.54	62.95	62.24	62.60
4360	NYSE	NGG	Fri, Dec 2, 2022	62.27	62.83	62.13	62.46
4359	NYSE	NGG	Thu, Dec 1, 2022	62.66	63.33	62.56	62.84
4358	NYSE	NGG	Wed, Nov 30, 2022	60.95	61.74	60.28	61.60
4357	NYSE	NGG	Tue, Nov 29, 2022	60.39	60.93	60.28	60.62
4356	NYSE	NGG	Mon, Nov 28, 2022	61.29	61.68	60.79	60.92
4355	NYSE	NGG	Fri, Nov 25, 2022	61.31	61.74	61.31	61.70
4354	NYSE	NGG	Wed, Nov 23, 2022	60.70	61.53	60.66	61.48
4353	NYSE	NGG	Tue, Nov 22, 2022	60.85	61.45	60.84	60.24
4352	NYSE	NGG	Mon, Nov 21, 2022	60.75	61.03	60.57	60.75
4351	NYSE	NGG	Fri, Nov 18, 2022	60.18	60.62	60.11	60.42
4350	NYSE	NGG	Thu, Nov 17, 2022	59.41	59.61	58.87	59.34
4349	NYSE	NGG	Wed, Nov 16, 2022	59.46	60.25	59.44	60.03
4348	NYSE	NGG	Tue, Nov 15, 2022	59.98	60.25	58.78	59.30
4347	NYSE	NGG	Mon, Nov 14, 2022	59.44	59.55	58.93	58.98
4346	NYSE	NGG	Fri, Nov 11, 2022	59.11	59.48	58.24	59.40
4345	NYSE	NGG	Thu, Nov 10, 2022	59.12	59.71	58.25	59.57
4344	NYSE	NGG	Wed, Nov 9, 2022	55.95	56.35	55.65	55.66
4343	NYSE	NGG	Tue, Nov 8, 2022	55.95	56.65	55.90	56.20
4342	NYSE	NGG	Mon, Nov 7, 2022	55.53	55.61	54.53	55.19
4341	NYSE	NGG	Fri, Nov 4, 2022	54.30	55.33	54.25	55.23
4340	NYSE	NGG	Thu, Nov 3, 2022	53.44	54.31	53.44	54.15
4339	NYSE	NGG	Wed, Nov 2, 2022	55.48	56.21	54.91	54.96
4338	NYSE	NGG	Tue, Nov 1, 2022	55.37	55.45	54.81	55.00
4337	NYSE	NGG	Mon, Oct 31, 2022	54.71	54.95	54.21	54.62
4336	NYSE	NGG	Fri, Oct 28, 2022	54.22	55.32	54.17	55.30
4335	NYSE	NGG	Thu, Oct 27, 2022	53.93	54.55	53.93	54.25
4334	NYSE	NGG	Wed, Oct 26, 2022	54.03	54.32	53.68	53.79
4333	NYSE	NGG	Tue, Oct 25, 2022	53.00	54.00	52.92	53.70
4332	NYSE	NGG	Mon, Oct 24, 2022	52.45	52.72	51.71	51.97
4331	NYSE	NGG	Fri, Oct 21, 2022	49.93	51.11	49.76	50.90
4330	NYSE	NGG	Thu, Oct 20, 2022	50.81	50.94	50.13	50.32
4329	NYSE	NGG	Wed, Oct 19, 2022	50.66	50.92	50.47	50.86
4328	NYSE	NGG	Tue, Oct 18, 2022	51.16	51.44	50.81	51.37
4327	NYSE	NGG	Mon, Oct 17, 2022	51.20	51.98	51.04	51.36
4326	NYSE	NGG	Fri, Oct 14, 2022	49.95	49.98	48.41	48.65
4325	NYSE	NGG	Thu, Oct 13, 2022	48.17	49.45	48.01	49.29
4324	NYSE	NGG	Wed, Oct 12, 2022	47.91	48.05	47.22	47.26
4323	NYSE	NGG	Tue, Oct 11, 2022	49.46	49.57	48.58	48.64
4322	NYSE	NGG	Mon, Oct 10, 2022	49.68	49.99	49.39	49.47
4321	NYSE	NGG	Fri, Oct 7, 2022	51.32	51.41	50.04	50.35
4320	NYSE	NGG	Thu, Oct 6, 2022	51.93	51.97	50.66	50.78
4319	NYSE	NGG	Wed, Oct 5, 2022	52.67	52.79	51.85	52.51
4318	NYSE	NGG	Tue, Oct 4, 2022	53.79	54.01	53.35	53.86
4317	NYSE	NGG	Mon, Oct 3, 2022	52.57	53.40	52.35	52.87
4316	NYSE	NGG	Fri, Sep 30, 2022	52.29	52.60	51.52	51.53
4315	NYSE	NGG	Thu, Sep 29, 2022	52.49	52.57	51.67	51.74
4314	NYSE	NGG	Wed, Sep 28, 2022	53.00	53.24	52.26	52.86
4313	NYSE	NGG	Tue, Sep 27, 2022	53.43	53.56	51.12	51.49
4312	NYSE	NGG	Mon, Sep 26, 2022	53.59	54.26	52.97	53.54
4311	NYSE	NGG	Fri, Sep 23, 2022	56.39	56.48	55.72	56.32
4310	NYSE	NGG	Thu, Sep 22, 2022	59.02	59.11	58.37	58.66
4309	NYSE	NGG	Wed, Sep 21, 2022	59.57	59.93	58.76	58.76
4308	NYSE	NGG	Tue, Sep 20, 2022	59.53	59.59	58.69	58.95
4307	NYSE	NGG	Mon, Sep 19, 2022	59.50	60.12	59.38	60.02
4306	NYSE	NGG	Fri, Sep 16, 2022	59.69	60.19	59.69	59.97
4305	NYSE	NGG	Thu, Sep 15, 2022	60.70	60.73	59.80	59.83
4304	NYSE	NGG	Wed, Sep 14, 2022	61.67	62.23	61.42	61.68
4303	NYSE	NGG	Tue, Sep 13, 2022	63.10	63.50	62.36	62.42
4302	NYSE	NGG	Mon, Sep 12, 2022	63.45	64.12	63.27	63.59
4301	NYSE	NGG	Fri, Sep 9, 2022	62.82	63.12	62.55	62.85
4300	NYSE	NGG	Thu, Sep 8, 2022	61.72	62.46	61.63	61.97
4299	NYSE	NGG	Wed, Sep 7, 2022	62.52	62.69	62.24	62.68
4298	NYSE	NGG	Tue, Sep 6, 2022	62.87	63.41	62.42	62.73
4297	NYSE	NGG	Fri, Sep 2, 2022	62.61	63.18	61.97	62.15
4296	NYSE	NGG	Thu, Sep 1, 2022	62.74	63.31	62.50	63.06
4295	NYSE	NGG	Wed, Aug 31, 2022	64.10	64.24	63.15	63.19
4294	NYSE	NGG	Tue, Aug 30, 2022	67.41	67.55	65.88	66.02
4293	NYSE	NGG	Mon, Aug 29, 2022	67.18	68.33	67.18	68.04
4292	NYSE	NGG	Fri, Aug 26, 2022	68.70	68.92	67.52	67.56
4291	NYSE	NGG	Thu, Aug 25, 2022	68.19	68.57	67.91	68.57
4290	NYSE	NGG	Wed, Aug 24, 2022	68.46	68.85	68.27	68.68
4289	NYSE	NGG	Tue, Aug 23, 2022	69.28	69.60	68.93	69.27
4288	NYSE	NGG	Mon, Aug 22, 2022	70.47	70.69	70.15	70.24
4287	NYSE	NGG	Fri, Aug 19, 2022	70.16	70.51	69.80	70.19
4286	NYSE	NGG	Thu, Aug 18, 2022	71.20	71.40	70.57	70.79
4285	NYSE	NGG	Wed, Aug 17, 2022	70.92	71.58	70.71	71.41
4284	NYSE	NGG	Tue, Aug 16, 2022	71.22	71.78	71.14	71.53
4283	NYSE	NGG	Mon, Aug 15, 2022	70.62	70.81	70.27	70.67
4282	NYSE	NGG	Fri, Aug 12, 2022	69.83	70.47	69.79	70.42
4281	NYSE	NGG	Thu, Aug 11, 2022	70.09	70.09	69.40	69.47
4280	NYSE	NGG	Wed, Aug 10, 2022	70.37	70.66	70.00	70.24
4279	NYSE	NGG	Tue, Aug 9, 2022	69.49	70.40	69.49	70.08
4278	NYSE	NGG	Mon, Aug 8, 2022	69.73	69.82	68.97	69.32
4277	NYSE	NGG	Fri, Aug 5, 2022	68.57	68.68	67.77	68.55
4276	NYSE	NGG	Thu, Aug 4, 2022	69.42	69.93	69.30	69.61
4275	NYSE	NGG	Wed, Aug 3, 2022	69.98	69.98	69.03	69.83
4274	NYSE	NGG	Tue, Aug 2, 2022	70.81	70.90	70.04	70.07
4273	NYSE	NGG	Mon, Aug 1, 2022	69.73	69.80	69.13	69.38
4272	NYSE	NGG	Fri, Jul 29, 2022	68.94	69.75	68.81	69.61
4271	NYSE	NGG	Thu, Jul 28, 2022	67.51	68.74	67.29	68.70
4270	NYSE	NGG	Wed, Jul 27, 2022	67.75	68.11	67.36	68.00
4269	NYSE	NGG	Tue, Jul 26, 2022	67.75	68.20	67.73	68.12
4268	NYSE	NGG	Mon, Jul 25, 2022	66.80	67.57	66.67	67.57
4267	NYSE	NGG	Fri, Jul 22, 2022	65.89	66.81	65.89	66.56
4266	NYSE	NGG	Thu, Jul 21, 2022	64.45	65.20	64.28	65.06
4265	NYSE	NGG	Wed, Jul 20, 2022	66.97	67.01	66.12	66.25
4264	NYSE	NGG	Tue, Jul 19, 2022	66.96	67.21	66.84	66.89
4263	NYSE	NGG	Mon, Jul 18, 2022	66.44	66.99	66.31	66.34
4262	NYSE	NGG	Fri, Jul 15, 2022	65.96	66.33	65.61	66.29
4261	NYSE	NGG	Thu, Jul 14, 2022	64.73	65.74	64.50	65.62
4260	NYSE	NGG	Wed, Jul 13, 2022	65.00	66.07	64.98	65.61
4259	NYSE	NGG	Tue, Jul 12, 2022	65.33	65.57	64.88	65.02
4258	NYSE	NGG	Mon, Jul 11, 2022	64.68	65.30	64.52	65.11
4257	NYSE	NGG	Fri, Jul 8, 2022	64.60	64.98	64.40	64.64
4256	NYSE	NGG	Thu, Jul 7, 2022	65.14	65.33	64.71	65.18
4255	NYSE	NGG	Wed, Jul 6, 2022	65.46	65.86	64.74	65.29
4254	NYSE	NGG	Tue, Jul 5, 2022	65.12	65.20	63.88	64.74
4253	NYSE	NGG	Fri, Jul 1, 2022	64.33	66.01	64.24	65.97
4252	NYSE	NGG	Thu, Jun 30, 2022	65.00	65.16	64.33	64.69
4251	NYSE	NGG	Wed, Jun 29, 2022	66.09	66.34	65.89	66.04
4250	NYSE	NGG	Tue, Jun 28, 2022	65.45	65.90	65.29	65.36
4249	NYSE	NGG	Mon, Jun 27, 2022	65.11	66.07	65.07	65.78
4248	NYSE	NGG	Fri, Jun 24, 2022	64.84	65.39	64.70	65.28
4247	NYSE	NGG	Thu, Jun 23, 2022	63.35	63.62	62.87	63.43
4246	NYSE	NGG	Wed, Jun 22, 2022	63.51	64.48	63.46	64.02
4245	NYSE	NGG	Tue, Jun 21, 2022	63.34	63.57	62.98	63.23
4244	NYSE	NGG	Fri, Jun 17, 2022	64.32	64.50	63.28	63.40
4243	NYSE	NGG	Thu, Jun 16, 2022	64.46	64.77	64.24	64.48
4242	NYSE	NGG	Wed, Jun 15, 2022	64.65	65.45	64.14	64.81
4241	NYSE	NGG	Tue, Jun 14, 2022	64.81	64.93	63.17	63.68
4240	NYSE	NGG	Mon, Jun 13, 2022	66.58	66.63	65.32	65.49
4239	NYSE	NGG	Fri, Jun 10, 2022	66.77	67.66	66.70	67.35
4238	NYSE	NGG	Thu, Jun 9, 2022	68.30	69.14	67.43	67.43
4237	NYSE	NGG	Wed, Jun 8, 2022	69.37	69.68	68.94	68.95
4236	NYSE	NGG	Tue, Jun 7, 2022	69.94	70.62	69.82	70.62
4235	NYSE	NGG	Mon, Jun 6, 2022	71.44	71.59	71.03	71.15
4234	NYSE	NGG	Fri, Jun 3, 2022	71.42	71.68	70.80	70.88
4233	NYSE	NGG	Thu, Jun 2, 2022	72.84	73.61	71.91	71.41
4232	NYSE	NGG	Wed, Jun 1, 2022	73.54	73.63	72.31	72.49
4231	NYSE	NGG	Tue, May 31, 2022	74.38	74.73	74.01	74.38
4230	NYSE	NGG	Fri, May 27, 2022	73.98	74.33	73.73	74.15
4229	NYSE	NGG	Thu, May 26, 2022	75.81	75.84	74.86	75.04
4228	NYSE	NGG	Wed, May 25, 2022	77.85	77.94	77.10	77.79
4227	NYSE	NGG	Tue, May 24, 2022	76.61	77.75	76.43	77.72
4226	NYSE	NGG	Mon, May 23, 2022	76.88	77.60	76.70	77.02
4225	NYSE	NGG	Fri, May 20, 2022	75.71	76.27	75.36	76.21
4224	NYSE	NGG	Thu, May 19, 2022	75.74	76.34	75.13	75.95
4223	NYSE	NGG	Wed, May 18, 2022	76.83	77.52	76.49	76.54
4222	NYSE	NGG	Tue, May 17, 2022	76.57	77.39	76.19	77.34
4221	NYSE	NGG	Mon, May 16, 2022	75.17	75.77	75.15	75.57
4220	NYSE	NGG	Fri, May 13, 2022	73.85	75.05	73.75	75.01
4219	NYSE	NGG	Thu, May 12, 2022	73.51	73.60	72.55	73.11
4218	NYSE	NGG	Wed, May 11, 2022	73.06	74.20	72.80	72.85
4217	NYSE	NGG	Tue, May 10, 2022	73.44	73.79	72.67	73.27
4216	NYSE	NGG	Mon, May 9, 2022	72.70	73.52	72.49	73.11
4215	NYSE	NGG	Fri, May 6, 2022	73.13	73.58	72.76	73.37
4214	NYSE	NGG	Thu, May 5, 2022	74.75	74.95	73.80	74.18
4213	NYSE	NGG	Wed, May 4, 2022	74.53	75.11	73.76	75.01
4212	NYSE	NGG	Tue, May 3, 2022	74.03	74.82	73.82	74.15
4211	NYSE	NGG	Mon, May 2, 2022	73.91	74.42	73.01	73.72
4210	NYSE	NGG	Fri, Apr 29, 2022	75.96	76.03	74.07	74.16
4209	NYSE	NGG	Thu, Apr 28, 2022	75.90	76.79	75.83	76.53
4208	NYSE	NGG	Wed, Apr 27, 2022	75.75	76.37	75.26	75.67
4207	NYSE	NGG	Tue, Apr 26, 2022	76.01	76.48	75.09	75.11
4206	NYSE	NGG	Mon, Apr 25, 2022	75.76	76.13	75.01	76.03
4205	NYSE	NGG	Fri, Apr 22, 2022	75.97	76.04	75.43	75.46
4204	NYSE	NGG	Thu, Apr 21, 2022	75.97	76.39	75.34	75.39
4203	NYSE	NGG	Wed, Apr 20, 2022	77.18	77.65	77.09	77.31
4202	NYSE	NGG	Tue, Apr 19, 2022	76.40	76.55	76.09	76.39
4201	NYSE	NGG	Mon, Apr 18, 2022	77.38	77.70	76.98	77.15
4200	NYSE	NGG	Thu, Apr 14, 2022	78.04	78.14	77.43	77.49
4199	NYSE	NGG	Wed, Apr 13, 2022	77.44	78.20	77.23	77.92
4198	NYSE	NGG	Tue, Apr 12, 2022	77.80	78.15	77.35	77.65
4197	NYSE	NGG	Mon, Apr 11, 2022	79.99	80.20	79.02	79.09
4196	NYSE	NGG	Fri, Apr 8, 2022	79.87	80.08	79.47	79.83
4195	NYSE	NGG	Thu, Apr 7, 2022	79.48	79.79	79.21	79.63
4194	NYSE	NGG	Wed, Apr 6, 2022	79.35	80.17	79.10	80.01
4193	NYSE	NGG	Tue, Apr 5, 2022	78.78	79.70	78.59	78.63
4192	NYSE	NGG	Mon, Apr 4, 2022	76.78	77.10	76.55	76.89
4191	NYSE	NGG	Fri, Apr 1, 2022	76.35	77.03	76.24	77.02
4190	NYSE	NGG	Thu, Mar 31, 2022	76.99	77.46	76.81	76.87
4189	NYSE	NGG	Wed, Mar 30, 2022	76.01	76.98	76.01	76.85
4188	NYSE	NGG	Tue, Mar 29, 2022	75.37	75.56	74.97	75.52
4187	NYSE	NGG	Mon, Mar 28, 2022	74.03	74.72	73.98	74.54
4186	NYSE	NGG	Fri, Mar 25, 2022	74.42	74.91	74.24	74.89
4185	NYSE	NGG	Thu, Mar 24, 2022	73.97	74.32	73.73	74.10
4184	NYSE	NGG	Wed, Mar 23, 2022	73.32	73.82	73.23	73.49
4183	NYSE	NGG	Tue, Mar 22, 2022	74.92	74.92	74.27	74.53
4182	NYSE	NGG	Mon, Mar 21, 2022	74.94	75.15	74.51	74.66
4181	NYSE	NGG	Fri, Mar 18, 2022	74.58	75.16	74.23	74.98
4180	NYSE	NGG	Thu, Mar 17, 2022	74.99	75.44	74.52	75.21
4179	NYSE	NGG	Wed, Mar 16, 2022	75.08	75.08	73.06	73.98
4178	NYSE	NGG	Tue, Mar 15, 2022	75.32	75.82	74.69	75.60
4177	NYSE	NGG	Mon, Mar 14, 2022	72.91	73.74	72.70	72.89
4176	NYSE	NGG	Fri, Mar 11, 2022	73.43	73.76	72.62	72.72
4175	NYSE	NGG	Thu, Mar 10, 2022	73.86	74.69	73.81	74.44
4174	NYSE	NGG	Wed, Mar 9, 2022	74.68	75.53	74.29	75.07
4173	NYSE	NGG	Tue, Mar 8, 2022	73.72	74.15	72.32	73.21
4172	NYSE	NGG	Mon, Mar 7, 2022	73.51	74.02	72.88	73.16
4171	NYSE	NGG	Fri, Mar 4, 2022	73.47	74.12	73.20	74.08
4170	NYSE	NGG	Thu, Mar 3, 2022	74.47	74.98	73.74	74.67
4169	NYSE	NGG	Wed, Mar 2, 2022	75.25	75.67	75.19	75.39
4168	NYSE	NGG	Tue, Mar 1, 2022	76.26	76.77	75.34	75.76
4167	NYSE	NGG	Mon, Feb 28, 2022	75.38	75.87	75.12	75.58
4166	NYSE	NGG	Fri, Feb 25, 2022	73.43	74.23	73.34	74.21
4165	NYSE	NGG	Thu, Feb 24, 2022	71.27	71.51	70.18	71.29
4164	NYSE	NGG	Wed, Feb 23, 2022	72.85	73.38	72.67	72.77
4163	NYSE	NGG	Tue, Feb 22, 2022	71.97	73.08	71.84	72.86
4162	NYSE	NGG	Fri, Feb 18, 2022	73.87	74.15	73.63	73.85
4161	NYSE	NGG	Thu, Feb 17, 2022	73.40	74.63	73.01	73.63
4160	NYSE	NGG	Wed, Feb 16, 2022	72.95	73.71	72.95	73.59
4159	NYSE	NGG	Tue, Feb 15, 2022	72.96	73.17	72.27	72.49
4158	NYSE	NGG	Mon, Feb 14, 2022	73.38	73.51	72.44	72.86
4157	NYSE	NGG	Fri, Feb 11, 2022	74.20	74.66	73.71	73.85
4156	NYSE	NGG	Thu, Feb 10, 2022	73.82	74.45	73.44	73.51
4155	NYSE	NGG	Wed, Feb 9, 2022	73.68	73.70	73.16	73.34
4154	NYSE	NGG	Tue, Feb 8, 2022	73.42	73.58	73.04	73.32
4153	NYSE	NGG	Mon, Feb 7, 2022	72.50	73.21	72.47	73.08
4152	NYSE	NGG	Fri, Feb 4, 2022	73.01	73.37	72.48	73.12
4151	NYSE	NGG	Thu, Feb 3, 2022	74.93	75.14	74.49	74.59
4150	NYSE	NGG	Wed, Feb 2, 2022	74.10	74.98	74.03	74.88
4149	NYSE	NGG	Tue, Feb 1, 2022	74.25	74.50	73.65	74.25
4148	NYSE	NGG	Mon, Jan 31, 2022	72.38	73.20	72.34	73.19
4147	NYSE	NGG	Fri, Jan 28, 2022	73.33	73.81	73.07	73.79
4146	NYSE	NGG	Thu, Jan 27, 2022	73.37	73.95	73.03	73.31
4145	NYSE	NGG	Wed, Jan 26, 2022	72.71	72.98	71.75	72.01
4144	NYSE	NGG	Tue, Jan 25, 2022	72.39	73.48	72.31	73.05
4143	NYSE	NGG	Mon, Jan 24, 2022	72.76	73.14	71.85	72.94
4142	NYSE	NGG	Fri, Jan 21, 2022	73.21	73.80	73.16	73.58
4141	NYSE	NGG	Thu, Jan 20, 2022	74.27	74.71	73.91	73.96
4140	NYSE	NGG	Wed, Jan 19, 2022	73.65	74.35	73.65	74.08
4139	NYSE	NGG	Tue, Jan 18, 2022	73.24	73.95	73.10	73.80
4138	NYSE	NGG	Fri, Jan 14, 2022	73.99	74.07	73.59	73.65
4137	NYSE	NGG	Thu, Jan 13, 2022	72.61	73.23	72.51	73.02
4136	NYSE	NGG	Wed, Jan 12, 2022	71.86	72.31	71.75	72.04
4135	NYSE	NGG	Tue, Jan 11, 2022	71.65	71.74	71.27	71.63
4134	NYSE	NGG	Mon, Jan 10, 2022	71.06	71.61	71.01	71.54
4133	NYSE	NGG	Fri, Jan 7, 2022	71.40	71.84	71.24	71.61
4132	NYSE	NGG	Thu, Jan 6, 2022	71.56	71.63	70.93	71.03
4131	NYSE	NGG	Wed, Jan 5, 2022	72.15	72.48	71.75	71.75
4130	NYSE	NGG	Tue, Jan 4, 2022	72.56	73.08	72.44	72.45
4129	NYSE	NGG	Mon, Jan 3, 2022	72.24	72.57	71.92	72.31
4128	NYSE	NGG	Fri, Dec 31, 2021	71.87	72.39	71.24	72.32
4127	NYSE	NGG	Thu, Dec 30, 2021	73.11	73.17	72.60	72.96
4126	NYSE	NGG	Wed, Dec 29, 2021	73.14	73.55	73.13	73.44
4125	NYSE	NGG	Tue, Dec 28, 2021	72.51	72.78	72.41	72.66
4124	NYSE	NGG	Mon, Dec 27, 2021	72.30	72.68	71.98	72.62
4123	NYSE	NGG	Thu, Dec 23, 2021	72.37	72.80	72.37	72.37
4122	NYSE	NGG	Wed, Dec 22, 2021	71.44	72.41	71.42	72.27
4121	NYSE	NGG	Tue, Dec 21, 2021	71.33	72.00	71.33	71.49
4120	NYSE	NGG	Mon, Dec 20, 2021	70.57	71.36	70.44	71.21
4119	NYSE	NGG	Fri, Dec 17, 2021	69.56	71.40	69.56	70.43
4118	NYSE	NGG	Thu, Dec 16, 2021	68.70	69.90	68.66	69.57
4117	NYSE	NGG	Wed, Dec 15, 2021	70.05	70.39	69.76	70.24
4116	NYSE	NGG	Tue, Dec 14, 2021	69.58	69.77	69.38	69.60
4115	NYSE	NGG	Mon, Dec 13, 2021	69.22	69.74	69.22	69.28
4114	NYSE	NGG	Fri, Dec 10, 2021	69.26	69.68	69.22	69.54
4113	NYSE	NGG	Thu, Dec 9, 2021	69.00	69.37	68.88	69.15
4112	NYSE	NGG	Wed, Dec 8, 2021	68.58	68.92	68.40	68.77
4111	NYSE	NGG	Tue, Dec 7, 2021	67.76	68.08	67.68	67.95
4110	NYSE	NGG	Mon, Dec 6, 2021	67.70	68.23	67.43	67.49
4109	NYSE	NGG	Fri, Dec 3, 2021	66.23	66.62	65.93	66.59
4108	NYSE	NGG	Thu, Dec 2, 2021	65.56	65.94	65.20	65.66
4107	NYSE	NGG	Wed, Dec 1, 2021	66.50	67.18	66.00	64.84
4106	NYSE	NGG	Tue, Nov 30, 2021	67.18	67.40	66.04	66.07
4105	NYSE	NGG	Mon, Nov 29, 2021	67.02	67.16	66.63	66.75
4104	NYSE	NGG	Fri, Nov 26, 2021	67.49	67.63	66.58	66.73
4103	NYSE	NGG	Wed, Nov 24, 2021	66.51	66.75	66.38	66.64
4102	NYSE	NGG	Tue, Nov 23, 2021	66.55	66.77	66.48	66.65
4101	NYSE	NGG	Mon, Nov 22, 2021	65.76	66.34	65.75	66.13
4100	NYSE	NGG	Fri, Nov 19, 2021	66.22	66.34	66.08	66.23
4099	NYSE	NGG	Thu, Nov 18, 2021	65.63	66.47	65.63	66.17
4098	NYSE	NGG	Wed, Nov 17, 2021	65.67	65.90	65.31	65.81
4097	NYSE	NGG	Tue, Nov 16, 2021	65.45	65.61	65.21	65.25
4096	NYSE	NGG	Mon, Nov 15, 2021	65.78	66.00	65.65	65.92
4095	NYSE	NGG	Fri, Nov 12, 2021	65.41	65.61	65.33	65.45
4094	NYSE	NGG	Thu, Nov 11, 2021	65.38	65.39	64.71	64.97
4093	NYSE	NGG	Wed, Nov 10, 2021	65.13	65.30	64.86	65.01
4092	NYSE	NGG	Tue, Nov 9, 2021	64.22	64.39	63.83	64.12
4091	NYSE	NGG	Mon, Nov 8, 2021	64.74	64.82	64.28	64.39
4090	NYSE	NGG	Fri, Nov 5, 2021	64.38	64.57	64.07	64.41
4089	NYSE	NGG	Thu, Nov 4, 2021	64.40	64.82	64.16	64.52
4088	NYSE	NGG	Wed, Nov 3, 2021	64.75	64.95	64.46	64.88
4087	NYSE	NGG	Tue, Nov 2, 2021	64.65	64.80	64.43	64.57
4086	NYSE	NGG	Mon, Nov 1, 2021	64.55	64.93	64.35	64.87
4085	NYSE	NGG	Fri, Oct 29, 2021	64.42	64.70	63.91	64.08
4084	NYSE	NGG	Thu, Oct 28, 2021	64.80	65.21	64.74	65.14
4083	NYSE	NGG	Wed, Oct 27, 2021	64.17	64.35	64.05	64.08
4082	NYSE	NGG	Tue, Oct 26, 2021	63.05	63.61	62.98	63.30
4081	NYSE	NGG	Mon, Oct 25, 2021	62.83	62.97	62.50	62.56
4080	NYSE	NGG	Fri, Oct 22, 2021	62.70	62.95	62.65	62.82
4079	NYSE	NGG	Thu, Oct 21, 2021	62.46	62.79	62.43	62.56
4078	NYSE	NGG	Wed, Oct 20, 2021	62.84	63.19	62.82	63.07
4077	NYSE	NGG	Tue, Oct 19, 2021	62.26	62.54	62.21	62.42
4076	NYSE	NGG	Mon, Oct 18, 2021	61.95	62.13	61.71	61.92
4075	NYSE	NGG	Fri, Oct 15, 2021	61.50	61.85	61.45	61.61
4074	NYSE	NGG	Thu, Oct 14, 2021	61.73	61.86	61.57	61.66
4073	NYSE	NGG	Wed, Oct 13, 2021	61.09	61.75	61.06	61.70
4072	NYSE	NGG	Tue, Oct 12, 2021	60.12	60.54	60.03	60.31
4071	NYSE	NGG	Mon, Oct 11, 2021	60.42	60.54	60.15	60.21
4070	NYSE	NGG	Fri, Oct 8, 2021	60.67	60.84	60.43	60.43
4069	NYSE	NGG	Thu, Oct 7, 2021	61.30	61.58	60.91	60.95
4068	NYSE	NGG	Wed, Oct 6, 2021	61.00	61.82	60.98	61.72
4067	NYSE	NGG	Tue, Oct 5, 2021	61.85	62.12	61.68	61.90
4066	NYSE	NGG	Mon, Oct 4, 2021	61.15	61.77	61.15	61.69
4065	NYSE	NGG	Fri, Oct 1, 2021	60.79	60.94	60.52	60.60
4064	NYSE	NGG	Thu, Sep 30, 2021	60.14	60.22	59.53	59.63
4063	NYSE	NGG	Wed, Sep 29, 2021	60.06	60.53	59.82	60.21
4062	NYSE	NGG	Tue, Sep 28, 2021	60.62	60.78	60.09	60.25
4061	NYSE	NGG	Mon, Sep 27, 2021	62.38	62.71	61.85	61.89
4060	NYSE	NGG	Fri, Sep 24, 2021	63.22	63.37	62.54	62.57
4059	NYSE	NGG	Thu, Sep 23, 2021	64.39	64.59	63.89	63.95
4058	NYSE	NGG	Wed, Sep 22, 2021	64.46	64.90	64.03	64.07
4057	NYSE	NGG	Tue, Sep 21, 2021	65.19	65.72	65.12	65.19
4056	NYSE	NGG	Mon, Sep 20, 2021	64.88	65.52	64.49	64.97
4055	NYSE	NGG	Fri, Sep 17, 2021	66.65	66.83	65.69	66.02
4054	NYSE	NGG	Thu, Sep 16, 2021	66.45	66.88	66.24	66.69
4053	NYSE	NGG	Wed, Sep 15, 2021	66.32	66.56	66.15	66.39
4052	NYSE	NGG	Tue, Sep 14, 2021	66.93	67.00	66.57	66.62
4051	NYSE	NGG	Mon, Sep 13, 2021	66.32	66.56	65.87	66.05
4050	NYSE	NGG	Fri, Sep 10, 2021	65.46	65.52	64.62	64.70
4049	NYSE	NGG	Thu, Sep 9, 2021	65.40	65.48	65.02	65.03
4048	NYSE	NGG	Wed, Sep 8, 2021	64.62	65.28	64.57	65.06
4047	NYSE	NGG	Tue, Sep 7, 2021	64.32	64.41	64.02	64.02
4046	NYSE	NGG	Fri, Sep 3, 2021	64.97	65.35	64.85	65.05
4045	NYSE	NGG	Thu, Sep 2, 2021	65.25	65.59	65.18	65.52
4044	NYSE	NGG	Wed, Sep 1, 2021	65.15	65.51	65.10	65.25
4043	NYSE	NGG	Tue, Aug 31, 2021	64.90	65.10	64.67	64.89
4042	NYSE	NGG	Mon, Aug 30, 2021	64.66	65.01	64.62	64.67
4041	NYSE	NGG	Fri, Aug 27, 2021	64.64	64.86	64.47	64.66
4040	NYSE	NGG	Thu, Aug 26, 2021	64.80	64.91	64.59	64.60
4039	NYSE	NGG	Wed, Aug 25, 2021	65.52	65.77	65.36	65.49
4038	NYSE	NGG	Tue, Aug 24, 2021	65.76	66.23	65.56	65.93
4037	NYSE	NGG	Mon, Aug 23, 2021	66.60	66.71	66.37	66.43
4036	NYSE	NGG	Fri, Aug 20, 2021	66.58	66.95	66.53	66.90
4035	NYSE	NGG	Thu, Aug 19, 2021	66.82	67.16	66.68	66.74
4034	NYSE	NGG	Wed, Aug 18, 2021	66.74	67.16	66.53	67.01
4033	NYSE	NGG	Tue, Aug 17, 2021	66.34	66.63	65.99	66.41
4032	NYSE	NGG	Mon, Aug 16, 2021	66.34	66.55	66.17	66.39
4031	NYSE	NGG	Fri, Aug 13, 2021	66.02	66.42	65.95	66.37
4030	NYSE	NGG	Thu, Aug 12, 2021	66.00	66.05	65.71	65.88
4029	NYSE	NGG	Wed, Aug 11, 2021	65.65	65.89	65.59	65.77
4028	NYSE	NGG	Tue, Aug 10, 2021	65.92	66.13	65.80	65.90
4027	NYSE	NGG	Mon, Aug 9, 2021	65.86	66.03	65.47	65.70
4026	NYSE	NGG	Fri, Aug 6, 2021	65.18	65.58	65.17	65.28
4025	NYSE	NGG	Thu, Aug 5, 2021	65.30	65.64	65.20	65.64
4024	NYSE	NGG	Wed, Aug 4, 2021	64.91	65.15	64.57	65.15
4023	NYSE	NGG	Tue, Aug 3, 2021	64.79	65.05	64.74	64.89
4022	NYSE	NGG	Mon, Aug 2, 2021	64.56	64.95	64.46	64.73
4021	NYSE	NGG	Fri, Jul 30, 2021	64.47	64.88	64.25	64.32
4020	NYSE	NGG	Thu, Jul 29, 2021	65.01	65.28	64.94	65.03
4019	NYSE	NGG	Wed, Jul 28, 2021	65.09	65.18	64.63	65.08
4018	NYSE	NGG	Tue, Jul 27, 2021	64.21	65.22	64.07	65.15
4017	NYSE	NGG	Mon, Jul 26, 2021	64.56	64.65	64.23	64.31
4016	NYSE	NGG	Fri, Jul 23, 2021	63.94	64.58	63.94	64.45
4015	NYSE	NGG	Thu, Jul 22, 2021	63.37	63.64	63.33	63.47
4014	NYSE	NGG	Wed, Jul 21, 2021	63.58	63.78	63.36	63.36
4013	NYSE	NGG	Tue, Jul 20, 2021	62.98	63.59	62.93	63.32
4012	NYSE	NGG	Mon, Jul 19, 2021	64.36	64.67	63.49	63.97
4011	NYSE	NGG	Fri, Jul 16, 2021	65.16	65.59	65.05	65.32
4010	NYSE	NGG	Thu, Jul 15, 2021	64.76	65.00	64.46	64.96
4009	NYSE	NGG	Wed, Jul 14, 2021	64.79	65.12	64.68	64.82
4008	NYSE	NGG	Tue, Jul 13, 2021	65.35	65.79	65.06	65.19
4007	NYSE	NGG	Mon, Jul 12, 2021	65.70	66.07	65.31	65.43
4006	NYSE	NGG	Fri, Jul 9, 2021	65.15	65.72	65.06	65.71
4005	NYSE	NGG	Thu, Jul 8, 2021	64.59	64.94	64.50	64.73
4004	NYSE	NGG	Wed, Jul 7, 2021	65.03	65.26	64.91	65.17
4003	NYSE	NGG	Tue, Jul 6, 2021	64.23	64.80	64.13	64.70
4002	NYSE	NGG	Fri, Jul 2, 2021	64.03	64.46	63.73	64.45
4001	NYSE	NGG	Thu, Jul 1, 2021	63.79	64.36	63.69	63.90
4000	NYSE	NGG	Wed, Jun 30, 2021	63.87	64.10	63.80	63.94
3999	NYSE	NGG	Tue, Jun 29, 2021	64.25	64.35	63.86	63.95
3998	NYSE	NGG	Mon, Jun 28, 2021	64.56	64.80	64.51	64.61
3997	NYSE	NGG	Fri, Jun 25, 2021	64.58	64.72	64.38	64.64
3996	NYSE	NGG	Thu, Jun 24, 2021	64.69	64.95	64.54	64.87
3995	NYSE	NGG	Wed, Jun 23, 2021	65.04	65.04	64.48	64.72
3994	NYSE	NGG	Tue, Jun 22, 2021	65.23	65.37	65.01	65.03
3993	NYSE	NGG	Mon, Jun 21, 2021	64.60	65.37	64.32	65.25
3992	NYSE	NGG	Fri, Jun 18, 2021	64.75	64.75	64.08	64.08
3991	NYSE	NGG	Thu, Jun 17, 2021	64.97	65.40	64.89	65.24
3990	NYSE	NGG	Wed, Jun 16, 2021	66.16	66.43	65.40	65.47
3989	NYSE	NGG	Tue, Jun 15, 2021	65.63	65.97	65.51	65.76
3988	NYSE	NGG	Mon, Jun 14, 2021	65.37	65.70	65.27	65.70
3987	NYSE	NGG	Fri, Jun 11, 2021	65.26	65.50	65.11	65.47
3986	NYSE	NGG	Thu, Jun 10, 2021	65.00	65.27	64.91	65.11
3985	NYSE	NGG	Wed, Jun 9, 2021	65.01	65.08	64.72	64.94
3984	NYSE	NGG	Tue, Jun 8, 2021	65.41	65.41	64.90	65.29
3983	NYSE	NGG	Mon, Jun 7, 2021	65.17	65.33	65.08	65.28
3982	NYSE	NGG	Fri, Jun 4, 2021	65.30	65.30	64.83	64.92
3981	NYSE	NGG	Thu, Jun 3, 2021	65.23	65.35	64.94	65.19
3980	NYSE	NGG	Wed, Jun 2, 2021	68.06	68.49	67.95	65.88
3979	NYSE	NGG	Tue, Jun 1, 2021	67.77	67.80	67.19	67.24
3978	NYSE	NGG	Fri, May 28, 2021	66.59	67.01	66.52	66.87
3977	NYSE	NGG	Thu, May 27, 2021	67.23	67.34	66.85	67.09
3976	NYSE	NGG	Wed, May 26, 2021	67.55	67.87	67.47	67.59
3975	NYSE	NGG	Tue, May 25, 2021	67.12	67.31	66.71	67.01
3974	NYSE	NGG	Mon, May 24, 2021	67.34	67.77	67.33	67.58
3973	NYSE	NGG	Fri, May 21, 2021	67.02	67.25	66.84	67.21
3972	NYSE	NGG	Thu, May 20, 2021	66.49	67.38	66.44	67.28
3971	NYSE	NGG	Wed, May 19, 2021	65.94	66.16	65.53	65.80
3970	NYSE	NGG	Tue, May 18, 2021	66.25	66.31	65.83	65.96
3969	NYSE	NGG	Mon, May 17, 2021	65.83	66.22	65.67	65.87
3968	NYSE	NGG	Fri, May 14, 2021	65.89	66.10	65.68	65.78
3967	NYSE	NGG	Thu, May 13, 2021	64.13	65.08	64.13	64.92
3966	NYSE	NGG	Wed, May 12, 2021	65.00	65.33	64.34	64.36
3965	NYSE	NGG	Tue, May 11, 2021	64.95	65.10	64.43	64.60
3964	NYSE	NGG	Mon, May 10, 2021	65.13	65.82	65.11	65.51
3963	NYSE	NGG	Fri, May 7, 2021	65.00	65.35	64.89	65.02
3962	NYSE	NGG	Thu, May 6, 2021	64.51	64.98	64.42	64.90
3961	NYSE	NGG	Wed, May 5, 2021	63.51	63.46	63.14	63.44
3960	NYSE	NGG	Tue, May 4, 2021	63.28	63.70	63.25	63.67
3959	NYSE	NGG	Mon, May 3, 2021	63.11	63.71	63.00	63.32
3958	NYSE	NGG	Fri, Apr 30, 2021	63.30	63.45	62.68	62.98
3957	NYSE	NGG	Thu, Apr 29, 2021	61.89	62.39	61.86	62.18
3956	NYSE	NGG	Wed, Apr 28, 2021	62.26	62.65	62.25	62.48
3955	NYSE	NGG	Tue, Apr 27, 2021	62.64	62.82	62.45	62.50
3954	NYSE	NGG	Mon, Apr 26, 2021	62.62	62.75	62.42	62.52
3953	NYSE	NGG	Fri, Apr 23, 2021	62.57	62.83	62.32	62.58
3952	NYSE	NGG	Thu, Apr 22, 2021	63.36	63.65	63.03	63.36
3951	NYSE	NGG	Wed, Apr 21, 2021	62.96	63.22	62.80	63.01
3950	NYSE	NGG	Tue, Apr 20, 2021	63.05	63.50	63.05	63.42
3949	NYSE	NGG	Mon, Apr 19, 2021	63.22	63.48	62.73	63.21
3948	NYSE	NGG	Fri, Apr 16, 2021	61.98	62.53	61.93	62.39
3947	NYSE	NGG	Thu, Apr 15, 2021	61.30	61.99	61.30	61.93
3946	NYSE	NGG	Wed, Apr 14, 2021	61.30	61.39	60.86	61.21
3945	NYSE	NGG	Tue, Apr 13, 2021	61.15	61.58	61.05	61.58
3944	NYSE	NGG	Mon, Apr 12, 2021	61.73	62.03	61.64	61.76
3943	NYSE	NGG	Fri, Apr 9, 2021	61.83	61.90	61.43	61.54
3942	NYSE	NGG	Thu, Apr 8, 2021	62.12	62.29	61.80	61.82
3941	NYSE	NGG	Wed, Apr 7, 2021	61.17	61.25	60.77	60.87
3940	NYSE	NGG	Tue, Apr 6, 2021	60.11	60.56	59.94	60.34
3939	NYSE	NGG	Mon, Apr 5, 2021	59.59	60.37	59.51	60.00
3938	NYSE	NGG	Thu, Apr 1, 2021	59.58	59.91	59.34	59.64
3937	NYSE	NGG	Wed, Mar 31, 2021	59.13	59.62	59.05	59.24
3936	NYSE	NGG	Tue, Mar 30, 2021	58.91	59.22	58.76	59.01
3935	NYSE	NGG	Mon, Mar 29, 2021	59.45	60.14	59.45	60.00
3934	NYSE	NGG	Fri, Mar 26, 2021	59.10	59.61	59.00	59.49
3933	NYSE	NGG	Thu, Mar 25, 2021	59.76	60.19	59.53	59.96
3932	NYSE	NGG	Wed, Mar 24, 2021	58.66	59.33	58.60	59.12
3931	NYSE	NGG	Tue, Mar 23, 2021	58.98	59.57	58.88	59.14
3930	NYSE	NGG	Mon, Mar 22, 2021	58.37	58.93	58.26	58.65
3929	NYSE	NGG	Fri, Mar 19, 2021	58.37	58.81	57.95	58.55
3928	NYSE	NGG	Thu, Mar 18, 2021	58.12	58.63	57.79	58.06
3927	NYSE	NGG	Wed, Mar 17, 2021	58.49	58.65	57.65	57.77
3926	NYSE	NGG	Tue, Mar 16, 2021	59.21	59.42	58.94	59.38
3925	NYSE	NGG	Mon, Mar 15, 2021	58.87	59.16	58.51	59.11
3924	NYSE	NGG	Fri, Mar 12, 2021	58.37	58.93	58.32	58.92
3923	NYSE	NGG	Thu, Mar 11, 2021	58.89	58.98	58.60	58.62
3922	NYSE	NGG	Wed, Mar 10, 2021	58.43	58.80	58.11	58.64
3921	NYSE	NGG	Tue, Mar 9, 2021	58.88	58.98	58.01	58.32
3920	NYSE	NGG	Mon, Mar 8, 2021	56.90	57.96	56.75	57.78
3919	NYSE	NGG	Fri, Mar 5, 2021	57.26	57.68	56.96	57.63
3918	NYSE	NGG	Thu, Mar 4, 2021	57.95	58.46	57.19	57.35
3917	NYSE	NGG	Wed, Mar 3, 2021	57.16	57.24	56.25	56.74
3916	NYSE	NGG	Tue, Mar 2, 2021	57.99	58.25	57.54	58.01
3915	NYSE	NGG	Mon, Mar 1, 2021	57.05	57.64	56.62	57.24
3914	NYSE	NGG	Fri, Feb 26, 2021	56.91	57.03	55.89	55.89
3913	NYSE	NGG	Thu, Feb 25, 2021	58.39	58.69	57.67	57.83
3912	NYSE	NGG	Wed, Feb 24, 2021	58.60	58.95	58.32	58.56
3911	NYSE	NGG	Tue, Feb 23, 2021	58.66	59.32	58.57	59.07
3910	NYSE	NGG	Mon, Feb 22, 2021	59.09	59.13	58.00	58.32
3909	NYSE	NGG	Fri, Feb 19, 2021	59.68	59.72	59.02	59.08
3908	NYSE	NGG	Thu, Feb 18, 2021	59.61	60.10	59.44	59.68
3907	NYSE	NGG	Wed, Feb 17, 2021	59.52	60.35	59.40	60.29
3906	NYSE	NGG	Tue, Feb 16, 2021	59.48	59.48	58.91	59.13
3905	NYSE	NGG	Fri, Feb 12, 2021	59.17	59.33	58.91	59.23
3904	NYSE	NGG	Thu, Feb 11, 2021	59.38	59.53	58.88	59.13
3903	NYSE	NGG	Wed, Feb 10, 2021	59.65	59.68	59.04	59.13
3902	NYSE	NGG	Tue, Feb 9, 2021	58.88	59.29	58.86	59.28
3901	NYSE	NGG	Mon, Feb 8, 2021	58.37	58.56	58.19	58.24
3900	NYSE	NGG	Fri, Feb 5, 2021	58.70	59.06	58.27	58.64
3899	NYSE	NGG	Thu, Feb 4, 2021	59.14	59.68	59.02	59.53
3898	NYSE	NGG	Wed, Feb 3, 2021	59.97	59.97	59.39	59.67
3897	NYSE	NGG	Tue, Feb 2, 2021	59.08	59.50	58.90	59.24
3896	NYSE	NGG	Mon, Feb 1, 2021	58.90	59.55	58.50	59.19
3895	NYSE	NGG	Fri, Jan 29, 2021	58.40	58.78	58.01	58.08
3894	NYSE	NGG	Thu, Jan 28, 2021	58.85	59.68	58.75	59.08
3893	NYSE	NGG	Wed, Jan 27, 2021	59.85	60.32	59.51	59.56
3892	NYSE	NGG	Tue, Jan 26, 2021	60.64	60.86	60.38	60.74
3891	NYSE	NGG	Mon, Jan 25, 2021	60.04	60.96	60.01	60.82
3890	NYSE	NGG	Fri, Jan 22, 2021	59.95	60.25	59.55	60.06
3889	NYSE	NGG	Thu, Jan 21, 2021	59.61	59.79	59.35	59.75
3888	NYSE	NGG	Wed, Jan 20, 2021	59.31	59.75	59.07	59.67
3887	NYSE	NGG	Tue, Jan 19, 2021	59.95	60.00	59.59	59.78
3886	NYSE	NGG	Fri, Jan 15, 2021	58.95	59.68	58.89	59.47
3885	NYSE	NGG	Thu, Jan 14, 2021	59.69	59.88	59.50	59.70
3884	NYSE	NGG	Wed, Jan 13, 2021	59.19	60.04	59.15	59.88
3883	NYSE	NGG	Tue, Jan 12, 2021	58.43	58.66	58.03	58.63
3882	NYSE	NGG	Mon, Jan 11, 2021	58.90	59.36	58.83	59.25
3881	NYSE	NGG	Fri, Jan 8, 2021	59.71	59.82	59.33	59.77
3880	NYSE	NGG	Thu, Jan 7, 2021	60.07	60.10	59.37	59.63
3879	NYSE	NGG	Wed, Jan 6, 2021	59.72	60.45	59.69	59.84
3878	NYSE	NGG	Tue, Jan 5, 2021	59.05	59.46	58.86	59.35
3877	NYSE	NGG	Mon, Jan 4, 2021	60.32	60.54	59.69	59.72
3876	NYSE	NGG	Thu, Dec 31, 2020	58.96	59.13	58.55	59.03
3875	NYSE	NGG	Wed, Dec 30, 2020	59.30	59.32	58.89	58.96
3874	NYSE	NGG	Tue, Dec 29, 2020	59.55	59.72	59.06	59.23
3873	NYSE	NGG	Mon, Dec 28, 2020	57.84	58.45	57.77	58.00
3872	NYSE	NGG	Thu, Dec 24, 2020	58.00	58.18	57.65	57.89
3871	NYSE	NGG	Wed, Dec 23, 2020	57.91	58.42	57.72	57.82
3870	NYSE	NGG	Tue, Dec 22, 2020	56.63	56.83	56.36	56.79
3869	NYSE	NGG	Mon, Dec 21, 2020	56.52	57.18	55.96	57.14
3868	NYSE	NGG	Fri, Dec 18, 2020	58.86	59.01	58.10	58.21
3867	NYSE	NGG	Thu, Dec 17, 2020	59.34	59.73	59.22	59.42
3866	NYSE	NGG	Wed, Dec 16, 2020	59.33	59.59	58.37	58.51
3865	NYSE	NGG	Tue, Dec 15, 2020	58.37	58.57	58.13	58.52
3864	NYSE	NGG	Mon, Dec 14, 2020	58.69	59.08	58.28	58.28
3863	NYSE	NGG	Fri, Dec 11, 2020	58.38	58.45	57.62	57.84
3862	NYSE	NGG	Thu, Dec 10, 2020	59.57	59.93	58.91	59.22
3861	NYSE	NGG	Wed, Dec 9, 2020	60.12	60.28	59.89	60.21
3860	NYSE	NGG	Tue, Dec 8, 2020	57.97	58.27	57.76	58.23
3859	NYSE	NGG	Mon, Dec 7, 2020	57.03	57.48	56.97	57.35
3858	NYSE	NGG	Fri, Dec 4, 2020	58.04	58.26	57.08	57.21
3857	NYSE	NGG	Thu, Dec 3, 2020	58.04	58.10	57.48	57.58
3856	NYSE	NGG	Wed, Dec 2, 2020	57.79	57.93	57.44	57.89
3855	NYSE	NGG	Tue, Dec 1, 2020	57.15	57.82	57.09	57.34
3854	NYSE	NGG	Mon, Nov 30, 2020	57.75	58.10	56.68	56.68
3853	NYSE	NGG	Fri, Nov 27, 2020	58.70	58.87	58.33	58.50
3852	NYSE	NGG	Wed, Nov 25, 2020	59.52	60.00	59.42	59.85
3851	NYSE	NGG	Tue, Nov 24, 2020	60.85	61.20	60.72	60.03
3850	NYSE	NGG	Mon, Nov 23, 2020	61.79	61.79	61.01	61.26
3849	NYSE	NGG	Fri, Nov 20, 2020	61.87	62.06	61.53	61.67
3848	NYSE	NGG	Thu, Nov 19, 2020	61.98	61.98	61.16	61.90
3847	NYSE	NGG	Wed, Nov 18, 2020	62.57	62.83	61.82	61.82
3846	NYSE	NGG	Tue, Nov 17, 2020	61.75	62.32	61.55	61.67
3845	NYSE	NGG	Mon, Nov 16, 2020	62.50	62.83	61.87	62.30
3844	NYSE	NGG	Fri, Nov 13, 2020	62.50	63.12	62.50	62.94
3843	NYSE	NGG	Thu, Nov 12, 2020	62.77	62.86	61.91	62.35
3842	NYSE	NGG	Wed, Nov 11, 2020	63.05	63.78	62.98	63.33
3841	NYSE	NGG	Tue, Nov 10, 2020	62.05	62.94	61.97	62.70
3840	NYSE	NGG	Mon, Nov 9, 2020	62.19	62.31	61.27	61.33
3839	NYSE	NGG	Fri, Nov 6, 2020	61.50	61.67	61.19	61.32
3838	NYSE	NGG	Thu, Nov 5, 2020	62.57	62.64	61.80	62.20
3837	NYSE	NGG	Wed, Nov 4, 2020	60.89	62.18	60.79	61.39
3836	NYSE	NGG	Tue, Nov 3, 2020	60.87	61.62	60.80	61.43
3835	NYSE	NGG	Mon, Nov 2, 2020	59.33	59.77	59.05	59.66
3834	NYSE	NGG	Fri, Oct 30, 2020	59.63	59.92	59.16	59.45
3833	NYSE	NGG	Thu, Oct 29, 2020	59.96	60.19	59.24	59.96
3832	NYSE	NGG	Wed, Oct 28, 2020	59.62	60.11	59.23	59.57
3831	NYSE	NGG	Tue, Oct 27, 2020	61.76	61.79	61.24	61.35
3830	NYSE	NGG	Mon, Oct 26, 2020	62.06	62.13	61.34	61.61
3829	NYSE	NGG	Fri, Oct 23, 2020	61.78	61.99	61.35	61.69
3828	NYSE	NGG	Thu, Oct 22, 2020	60.94	61.28	60.80	61.16
3827	NYSE	NGG	Wed, Oct 21, 2020	61.15	61.54	61.02	61.07
3826	NYSE	NGG	Tue, Oct 20, 2020	60.93	61.25	60.62	60.65
3825	NYSE	NGG	Mon, Oct 19, 2020	61.31	61.45	60.46	60.59
3824	NYSE	NGG	Fri, Oct 16, 2020	60.68	61.14	60.61	61.05
3823	NYSE	NGG	Thu, Oct 15, 2020	59.55	60.48	59.49	60.26
3822	NYSE	NGG	Wed, Oct 14, 2020	61.26	61.49	61.04	61.25
3821	NYSE	NGG	Tue, Oct 13, 2020	60.79	61.01	60.55	60.85
3820	NYSE	NGG	Mon, Oct 12, 2020	61.07	61.93	60.96	61.46
3819	NYSE	NGG	Fri, Oct 9, 2020	60.59	60.91	60.25	60.64
3818	NYSE	NGG	Thu, Oct 8, 2020	60.69	61.22	60.62	61.02
3817	NYSE	NGG	Wed, Oct 7, 2020	59.78	60.74	59.66	60.62
3816	NYSE	NGG	Tue, Oct 6, 2020	59.67	60.06	59.33	59.59
3815	NYSE	NGG	Mon, Oct 5, 2020	59.33	60.12	59.11	60.04
3814	NYSE	NGG	Fri, Oct 2, 2020	59.13	59.96	59.11	59.92
3813	NYSE	NGG	Thu, Oct 1, 2020	58.22	58.93	57.69	58.28
3812	NYSE	NGG	Wed, Sep 30, 2020	57.80	57.94	57.34	57.79
3811	NYSE	NGG	Tue, Sep 29, 2020	56.62	57.38	56.54	56.89
3810	NYSE	NGG	Mon, Sep 28, 2020	55.04	55.20	54.56	54.56
3809	NYSE	NGG	Fri, Sep 25, 2020	53.88	54.69	53.78	54.64
3808	NYSE	NGG	Thu, Sep 24, 2020	53.95	54.09	53.09	53.63
3807	NYSE	NGG	Wed, Sep 23, 2020	54.54	54.62	53.73	53.80
3806	NYSE	NGG	Tue, Sep 22, 2020	53.67	54.02	53.19	53.71
3805	NYSE	NGG	Mon, Sep 21, 2020	53.38	53.69	53.11	53.50
3804	NYSE	NGG	Fri, Sep 18, 2020	54.77	54.96	54.51	54.75
3803	NYSE	NGG	Thu, Sep 17, 2020	54.19	54.67	54.11	54.39
3802	NYSE	NGG	Wed, Sep 16, 2020	54.90	55.41	54.78	55.10
3801	NYSE	NGG	Tue, Sep 15, 2020	54.84	55.16	54.44	54.60
3800	NYSE	NGG	Mon, Sep 14, 2020	55.15	55.15	54.54	54.58
3799	NYSE	NGG	Fri, Sep 11, 2020	54.93	54.95	54.28	54.49
3798	NYSE	NGG	Thu, Sep 10, 2020	55.34	55.34	54.17	54.17
3797	NYSE	NGG	Wed, Sep 9, 2020	56.03	56.52	55.79	55.82
3796	NYSE	NGG	Tue, Sep 8, 2020	55.66	55.75	55.20	55.32
3795	NYSE	NGG	Fri, Sep 4, 2020	56.14	56.34	55.01	55.61
3794	NYSE	NGG	Thu, Sep 3, 2020	57.29	57.40	56.29	56.50
3793	NYSE	NGG	Wed, Sep 2, 2020	56.76	57.68	56.64	57.52
3792	NYSE	NGG	Tue, Sep 1, 2020	56.47	56.48	55.73	56.16
3791	NYSE	NGG	Mon, Aug 31, 2020	56.33	56.82	56.32	56.48
3790	NYSE	NGG	Fri, Aug 28, 2020	56.59	56.63	55.83	56.55
3789	NYSE	NGG	Thu, Aug 27, 2020	57.03	57.11	56.17	56.35
3788	NYSE	NGG	Wed, Aug 26, 2020	56.65	56.97	56.36	56.85
3787	NYSE	NGG	Tue, Aug 25, 2020	58.30	58.36	57.12	57.34
3786	NYSE	NGG	Mon, Aug 24, 2020	58.50	58.52	57.82	58.18
3785	NYSE	NGG	Fri, Aug 21, 2020	57.36	57.55	57.07	57.44
3784	NYSE	NGG	Thu, Aug 20, 2020	57.16	57.71	57.02	57.58
3783	NYSE	NGG	Wed, Aug 19, 2020	57.54	57.76	57.07	57.10
3782	NYSE	NGG	Tue, Aug 18, 2020	58.42	58.54	57.61	57.85
3781	NYSE	NGG	Mon, Aug 17, 2020	58.32	58.38	57.76	57.95
3780	NYSE	NGG	Fri, Aug 14, 2020	58.41	58.66	58.22	58.35
3779	NYSE	NGG	Thu, Aug 13, 2020	59.23	59.52	58.83	59.02
3778	NYSE	NGG	Wed, Aug 12, 2020	59.10	60.49	59.10	59.93
3777	NYSE	NGG	Tue, Aug 11, 2020	59.06	59.09	57.90	58.01
3776	NYSE	NGG	Mon, Aug 10, 2020	59.24	59.40	58.97	59.18
3775	NYSE	NGG	Fri, Aug 7, 2020	58.19	59.24	58.18	59.20
3774	NYSE	NGG	Thu, Aug 6, 2020	58.58	59.32	58.51	59.22
3773	NYSE	NGG	Wed, Aug 5, 2020	60.35	60.49	59.30	59.41
3772	NYSE	NGG	Tue, Aug 4, 2020	59.37	60.37	59.37	60.26
3771	NYSE	NGG	Mon, Aug 3, 2020	59.40	59.94	59.27	59.68
3770	NYSE	NGG	Fri, Jul 31, 2020	59.77	59.78	58.63	59.11
3769	NYSE	NGG	Thu, Jul 30, 2020	58.85	58.98	58.21	58.95
3768	NYSE	NGG	Wed, Jul 29, 2020	59.77	59.79	59.37	59.69
3767	NYSE	NGG	Tue, Jul 28, 2020	58.04	59.20	58.04	59.06
3766	NYSE	NGG	Mon, Jul 27, 2020	58.28	58.30	57.79	58.20
3765	NYSE	NGG	Fri, Jul 24, 2020	57.84	57.96	57.32	57.38
3764	NYSE	NGG	Thu, Jul 23, 2020	57.38	57.79	57.38	57.53
3763	NYSE	NGG	Wed, Jul 22, 2020	57.09	57.76	56.95	57.70
3762	NYSE	NGG	Tue, Jul 21, 2020	57.34	57.58	57.14	57.26
3761	NYSE	NGG	Mon, Jul 20, 2020	56.73	56.86	56.39	56.58
3760	NYSE	NGG	Fri, Jul 17, 2020	55.99	56.19	55.74	56.06
3759	NYSE	NGG	Thu, Jul 16, 2020	55.14	55.45	54.99	55.14
3758	NYSE	NGG	Wed, Jul 15, 2020	55.05	55.48	54.58	54.73
3757	NYSE	NGG	Tue, Jul 14, 2020	54.56	55.40	54.52	55.34
3756	NYSE	NGG	Mon, Jul 13, 2020	54.45	55.31	54.38	54.57
3755	NYSE	NGG	Fri, Jul 10, 2020	55.08	55.59	54.74	55.27
3754	NYSE	NGG	Thu, Jul 9, 2020	54.05	54.44	53.33	53.63
3753	NYSE	NGG	Wed, Jul 8, 2020	56.26	57.56	56.17	57.38
3752	NYSE	NGG	Tue, Jul 7, 2020	56.49	56.70	56.11	56.16
3751	NYSE	NGG	Mon, Jul 6, 2020	57.80	58.05	56.95	57.36
3750	NYSE	NGG	Thu, Jul 2, 2020	58.48	58.76	58.14	58.16
3749	NYSE	NGG	Wed, Jul 1, 2020	59.76	60.18	59.16	60.09
3748	NYSE	NGG	Tue, Jun 30, 2020	60.41	61.15	60.29	58.73
3747	NYSE	NGG	Mon, Jun 29, 2020	59.30	60.04	59.21	60.04
3746	NYSE	NGG	Fri, Jun 26, 2020	59.78	60.25	58.96	59.19
3745	NYSE	NGG	Thu, Jun 25, 2020	60.35	60.59	59.30	60.01
3744	NYSE	NGG	Wed, Jun 24, 2020	60.05	60.25	59.24	59.39
3743	NYSE	NGG	Tue, Jun 23, 2020	60.79	61.37	60.29	60.39
3742	NYSE	NGG	Mon, Jun 22, 2020	60.58	60.64	59.81	60.09
3741	NYSE	NGG	Fri, Jun 19, 2020	60.13	60.35	59.50	59.75
3740	NYSE	NGG	Thu, Jun 18, 2020	59.28	59.29	58.64	59.04
3739	NYSE	NGG	Wed, Jun 17, 2020	59.78	59.89	59.07	59.25
3738	NYSE	NGG	Tue, Jun 16, 2020	58.36	59.00	58.16	58.62
3737	NYSE	NGG	Mon, Jun 15, 2020	57.16	58.48	56.92	58.27
3736	NYSE	NGG	Fri, Jun 12, 2020	57.94	58.17	56.67	57.37
3735	NYSE	NGG	Thu, Jun 11, 2020	58.67	58.71	56.41	56.53
3734	NYSE	NGG	Wed, Jun 10, 2020	59.90	59.99	59.28	59.53
3733	NYSE	NGG	Tue, Jun 9, 2020	58.90	58.97	58.41	58.77
3732	NYSE	NGG	Mon, Jun 8, 2020	58.75	59.99	58.66	59.89
3731	NYSE	NGG	Fri, Jun 5, 2020	58.38	58.53	57.73	57.96
3730	NYSE	NGG	Thu, Jun 4, 2020	59.34	59.79	58.50	58.88
3729	NYSE	NGG	Wed, Jun 3, 2020	59.31	60.57	59.28	60.20
3728	NYSE	NGG	Tue, Jun 2, 2020	58.84	58.89	58.39	58.80
3727	NYSE	NGG	Mon, Jun 1, 2020	57.57	58.58	57.38	58.21
3726	NYSE	NGG	Fri, May 29, 2020	57.20	57.52	56.58	57.12
3725	NYSE	NGG	Thu, May 28, 2020	57.26	57.63	56.90	57.10
3724	NYSE	NGG	Wed, May 27, 2020	54.69	55.43	54.61	55.33
3723	NYSE	NGG	Tue, May 26, 2020	54.80	55.29	54.62	54.71
3722	NYSE	NGG	Fri, May 22, 2020	53.58	54.08	53.26	54.01
3721	NYSE	NGG	Thu, May 21, 2020	55.64	55.93	55.14	55.25
3720	NYSE	NGG	Wed, May 20, 2020	56.54	56.62	55.96	56.17
3719	NYSE	NGG	Tue, May 19, 2020	56.17	56.31	55.61	55.61
3718	NYSE	NGG	Mon, May 18, 2020	56.50	57.44	56.33	57.25
3717	NYSE	NGG	Fri, May 15, 2020	56.36	56.59	55.14	55.74
3716	NYSE	NGG	Thu, May 14, 2020	56.14	56.28	55.15	56.02
3715	NYSE	NGG	Wed, May 13, 2020	58.19	58.23	56.72	56.91
3714	NYSE	NGG	Tue, May 12, 2020	57.88	58.22	57.22	57.27
3713	NYSE	NGG	Mon, May 11, 2020	56.94	57.53	56.64	57.35
3712	NYSE	NGG	Fri, May 8, 2020	57.16	57.78	56.85	57.57
3711	NYSE	NGG	Thu, May 7, 2020	56.97	57.25	56.43	56.58
3710	NYSE	NGG	Wed, May 6, 2020	58.14	58.20	57.31	57.31
3709	NYSE	NGG	Tue, May 5, 2020	58.55	58.93	58.39	58.52
3708	NYSE	NGG	Mon, May 4, 2020	58.20	58.53	57.77	58.09
3707	NYSE	NGG	Fri, May 1, 2020	58.59	58.61	57.24	57.36
3706	NYSE	NGG	Thu, Apr 30, 2020	59.09	59.21	58.02	58.56
3705	NYSE	NGG	Wed, Apr 29, 2020	59.30	59.30	58.58	58.75
3704	NYSE	NGG	Tue, Apr 28, 2020	59.29	59.30	58.34	58.41
3703	NYSE	NGG	Mon, Apr 27, 2020	58.09	58.92	57.96	58.60
3702	NYSE	NGG	Fri, Apr 24, 2020	58.15	58.28	57.57	58.13
3701	NYSE	NGG	Thu, Apr 23, 2020	57.62	58.13	57.03	57.23
3700	NYSE	NGG	Wed, Apr 22, 2020	57.04	57.91	56.96	57.73
3699	NYSE	NGG	Tue, Apr 21, 2020	56.14	56.21	54.76	55.18
3698	NYSE	NGG	Mon, Apr 20, 2020	56.29	56.92	55.56	55.61
3697	NYSE	NGG	Fri, Apr 17, 2020	57.09	57.31	56.20	56.96
3696	NYSE	NGG	Thu, Apr 16, 2020	56.67	56.91	55.39	55.90
3695	NYSE	NGG	Wed, Apr 15, 2020	55.00	56.13	54.90	55.31
3694	NYSE	NGG	Tue, Apr 14, 2020	56.36	57.07	56.30	56.72
3693	NYSE	NGG	Mon, Apr 13, 2020	55.81	56.31	54.87	55.76
3692	NYSE	NGG	Thu, Apr 9, 2020	55.07	56.66	54.94	56.50
3691	NYSE	NGG	Wed, Apr 8, 2020	53.87	54.98	53.07	54.42
3690	NYSE	NGG	Tue, Apr 7, 2020	53.82	54.04	52.21	52.57
3689	NYSE	NGG	Mon, Apr 6, 2020	52.32	54.18	52.26	53.45
3688	NYSE	NGG	Fri, Apr 3, 2020	51.27	51.80	50.86	51.22
3687	NYSE	NGG	Thu, Apr 2, 2020	54.32	55.15	53.25	54.27
3686	NYSE	NGG	Wed, Apr 1, 2020	56.68	57.41	55.34	55.65
3685	NYSE	NGG	Tue, Mar 31, 2020	58.61	59.16	57.74	58.27
3684	NYSE	NGG	Mon, Mar 30, 2020	58.17	59.47	57.84	59.32
3683	NYSE	NGG	Fri, Mar 27, 2020	55.95	58.81	55.50	57.47
3682	NYSE	NGG	Thu, Mar 26, 2020	53.59	57.50	53.51	57.14
3681	NYSE	NGG	Wed, Mar 25, 2020	50.50	54.51	50.31	53.20
3680	NYSE	NGG	Tue, Mar 24, 2020	47.69	49.88	47.38	49.55
3679	NYSE	NGG	Mon, Mar 23, 2020	48.65	49.26	44.29	45.35
3678	NYSE	NGG	Fri, Mar 20, 2020	52.54	53.91	49.51	49.65
3677	NYSE	NGG	Thu, Mar 19, 2020	53.40	55.10	52.32	53.07
3676	NYSE	NGG	Wed, Mar 18, 2020	54.30	56.88	53.54	54.52
3675	NYSE	NGG	Tue, Mar 17, 2020	55.05	59.33	54.12	58.93
3674	NYSE	NGG	Mon, Mar 16, 2020	51.79	53.53	50.91	51.43
3673	NYSE	NGG	Fri, Mar 13, 2020	55.58	55.79	52.75	55.69
3672	NYSE	NGG	Thu, Mar 12, 2020	55.74	55.74	53.01	53.85
3671	NYSE	NGG	Wed, Mar 11, 2020	61.00	61.07	58.92	59.43
3670	NYSE	NGG	Tue, Mar 10, 2020	62.66	63.64	60.03	62.08
3669	NYSE	NGG	Mon, Mar 9, 2020	63.79	64.56	62.20	62.99
3668	NYSE	NGG	Fri, Mar 6, 2020	65.93	66.68	65.37	66.55
3667	NYSE	NGG	Thu, Mar 5, 2020	66.93	68.08	66.91	67.59
3666	NYSE	NGG	Wed, Mar 4, 2020	66.42	67.91	66.06	67.91
3665	NYSE	NGG	Tue, Mar 3, 2020	65.48	65.90	63.50	64.07
3664	NYSE	NGG	Mon, Mar 2, 2020	62.90	65.09	62.77	64.73
3663	NYSE	NGG	Fri, Feb 28, 2020	62.37	63.65	61.63	63.26
3662	NYSE	NGG	Thu, Feb 27, 2020	67.47	67.59	65.47	65.47
3661	NYSE	NGG	Wed, Feb 26, 2020	66.70	67.72	66.64	66.75
3660	NYSE	NGG	Tue, Feb 25, 2020	67.31	67.37	66.23	66.26
3659	NYSE	NGG	Mon, Feb 24, 2020	67.36	67.58	67.05	67.10
3658	NYSE	NGG	Fri, Feb 21, 2020	68.89	69.08	68.58	68.75
3657	NYSE	NGG	Thu, Feb 20, 2020	68.13	68.37	67.88	68.33
3656	NYSE	NGG	Wed, Feb 19, 2020	69.04	69.06	68.38	68.38
3655	NYSE	NGG	Tue, Feb 18, 2020	68.36	68.62	68.17	68.33
3654	NYSE	NGG	Fri, Feb 14, 2020	67.15	67.69	67.08	67.38
3653	NYSE	NGG	Thu, Feb 13, 2020	66.27	66.65	66.05	66.56
3652	NYSE	NGG	Wed, Feb 12, 2020	66.38	66.76	66.11	66.60
3651	NYSE	NGG	Tue, Feb 11, 2020	66.87	66.93	66.42	66.48
3650	NYSE	NGG	Mon, Feb 10, 2020	66.39	66.45	66.01	66.30
3649	NYSE	NGG	Fri, Feb 7, 2020	66.45	66.49	65.90	65.96
3648	NYSE	NGG	Thu, Feb 6, 2020	66.50	66.60	66.28	66.30
3647	NYSE	NGG	Wed, Feb 5, 2020	65.73	66.32	65.65	66.06
3646	NYSE	NGG	Tue, Feb 4, 2020	65.33	65.91	65.14	65.55
3645	NYSE	NGG	Mon, Feb 3, 2020	65.72	65.84	65.48	65.71
3644	NYSE	NGG	Fri, Jan 31, 2020	66.37	66.50	65.99	66.28
3643	NYSE	NGG	Thu, Jan 30, 2020	66.47	66.79	66.18	66.70
3642	NYSE	NGG	Wed, Jan 29, 2020	66.15	66.37	66.08	66.30
3641	NYSE	NGG	Tue, Jan 28, 2020	65.51	66.16	65.46	66.06
3640	NYSE	NGG	Mon, Jan 27, 2020	66.18	66.33	65.36	65.46
3639	NYSE	NGG	Fri, Jan 24, 2020	66.30	66.46	66.07	66.29
3638	NYSE	NGG	Thu, Jan 23, 2020	64.93	65.41	64.69	65.33
3637	NYSE	NGG	Wed, Jan 22, 2020	65.03	65.33	64.88	64.98
3636	NYSE	NGG	Tue, Jan 21, 2020	64.10	64.41	63.90	64.29
3635	NYSE	NGG	Fri, Jan 17, 2020	63.26	63.64	63.19	63.54
3634	NYSE	NGG	Thu, Jan 16, 2020	62.73	62.74	62.47	62.60
3633	NYSE	NGG	Wed, Jan 15, 2020	61.81	62.37	61.78	62.32
3632	NYSE	NGG	Tue, Jan 14, 2020	61.26	61.41	60.90	61.20
3631	NYSE	NGG	Mon, Jan 13, 2020	61.14	61.25	60.94	61.11
3630	NYSE	NGG	Fri, Jan 10, 2020	60.94	61.24	60.94	61.05
3629	NYSE	NGG	Thu, Jan 9, 2020	61.10	61.27	61.04	61.20
3628	NYSE	NGG	Wed, Jan 8, 2020	61.42	61.78	61.37	61.62
3627	NYSE	NGG	Tue, Jan 7, 2020	62.27	62.27	61.70	61.90
3626	NYSE	NGG	Mon, Jan 6, 2020	62.20	62.42	62.10	62.17
3625	NYSE	NGG	Fri, Jan 3, 2020	61.98	62.42	61.98	62.20
3624	NYSE	NGG	Thu, Jan 2, 2020	62.70	62.95	62.13	62.34
3623	NYSE	NGG	Tue, Dec 31, 2019	62.52	62.74	62.39	62.67
3622	NYSE	NGG	Mon, Dec 30, 2019	62.82	62.85	62.52	62.65
3621	NYSE	NGG	Fri, Dec 27, 2019	62.83	62.98	62.74	62.92
3620	NYSE	NGG	Thu, Dec 26, 2019	62.46	62.71	62.39	62.64
3619	NYSE	NGG	Tue, Dec 24, 2019	62.28	62.54	62.00	62.43
3618	NYSE	NGG	Mon, Dec 23, 2019	62.57	62.77	62.24	62.46
3617	NYSE	NGG	Fri, Dec 20, 2019	62.43	62.94	62.40	62.65
3616	NYSE	NGG	Thu, Dec 19, 2019	62.29	62.45	62.08	62.27
3615	NYSE	NGG	Wed, Dec 18, 2019	62.44	62.64	62.06	62.46
3614	NYSE	NGG	Tue, Dec 17, 2019	62.36	62.68	62.19	62.64
3613	NYSE	NGG	Mon, Dec 16, 2019	61.87	62.58	61.87	62.52
3612	NYSE	NGG	Fri, Dec 13, 2019	62.45	62.46	61.30	61.88
3611	NYSE	NGG	Thu, Dec 12, 2019	58.36	58.50	57.81	58.21
3610	NYSE	NGG	Wed, Dec 11, 2019	58.67	59.23	58.62	59.19
3609	NYSE	NGG	Tue, Dec 10, 2019	58.47	58.60	58.34	58.43
3608	NYSE	NGG	Mon, Dec 9, 2019	58.55	58.61	58.38	58.47
3607	NYSE	NGG	Fri, Dec 6, 2019	58.20	58.50	58.14	58.39
3606	NYSE	NGG	Thu, Dec 5, 2019	57.91	58.07	57.79	58.05
3605	NYSE	NGG	Wed, Dec 4, 2019	57.29	57.58	57.29	57.53
3604	NYSE	NGG	Tue, Dec 3, 2019	56.77	57.13	56.71	57.00
3603	NYSE	NGG	Mon, Dec 2, 2019	57.29	57.39	56.72	56.87
3602	NYSE	NGG	Fri, Nov 29, 2019	57.65	57.79	57.36	57.46
3601	NYSE	NGG	Wed, Nov 27, 2019	58.23	58.45	58.11	58.30
3600	NYSE	NGG	Tue, Nov 26, 2019	58.70	58.74	58.26	57.56
3599	NYSE	NGG	Mon, Nov 25, 2019	58.51	58.98	58.31	58.94
3598	NYSE	NGG	Fri, Nov 22, 2019	57.67	57.87	57.34	57.80
3597	NYSE	NGG	Thu, Nov 21, 2019	57.37	57.44	56.78	57.42
3596	NYSE	NGG	Wed, Nov 20, 2019	57.63	57.87	57.36	57.50
3595	NYSE	NGG	Tue, Nov 19, 2019	58.44	58.51	57.89	58.19
3594	NYSE	NGG	Mon, Nov 18, 2019	59.01	59.25	58.39	58.43
3593	NYSE	NGG	Fri, Nov 15, 2019	57.38	57.87	57.36	57.74
3592	NYSE	NGG	Thu, Nov 14, 2019	57.84	58.03	57.32	57.41
3591	NYSE	NGG	Wed, Nov 13, 2019	56.83	57.22	56.70	56.99
3590	NYSE	NGG	Tue, Nov 12, 2019	57.01	57.12	56.61	56.72
3589	NYSE	NGG	Mon, Nov 11, 2019	57.01	57.12	56.75	56.77
3588	NYSE	NGG	Fri, Nov 8, 2019	57.09	57.20	56.75	56.96
3587	NYSE	NGG	Thu, Nov 7, 2019	57.26	57.27	56.64	56.89
3586	NYSE	NGG	Wed, Nov 6, 2019	57.80	57.82	57.41	57.45
3585	NYSE	NGG	Tue, Nov 5, 2019	57.41	57.64	57.12	57.27
3584	NYSE	NGG	Mon, Nov 4, 2019	58.31	58.32	57.51	57.58
3583	NYSE	NGG	Fri, Nov 1, 2019	58.44	58.53	58.00	58.12
3582	NYSE	NGG	Thu, Oct 31, 2019	58.38	58.49	58.15	58.37
3581	NYSE	NGG	Wed, Oct 30, 2019	57.54	58.05	57.48	57.75
3580	NYSE	NGG	Tue, Oct 29, 2019	56.51	57.58	56.50	57.42
3579	NYSE	NGG	Mon, Oct 28, 2019	57.75	58.04	57.61	57.65
3578	NYSE	NGG	Fri, Oct 25, 2019	57.82	57.97	57.37	57.89
3577	NYSE	NGG	Thu, Oct 24, 2019	59.33	59.40	58.65	59.05
3576	NYSE	NGG	Wed, Oct 23, 2019	59.04	59.50	59.04	59.47
3575	NYSE	NGG	Tue, Oct 22, 2019	58.68	58.95	58.38	58.46
3574	NYSE	NGG	Mon, Oct 21, 2019	58.58	58.65	57.83	58.02
3573	NYSE	NGG	Fri, Oct 18, 2019	57.76	58.29	57.66	58.21
3572	NYSE	NGG	Thu, Oct 17, 2019	57.80	57.85	57.48	57.76
3571	NYSE	NGG	Wed, Oct 16, 2019	57.24	57.39	56.75	57.06
3570	NYSE	NGG	Tue, Oct 15, 2019	56.17	56.97	56.10	56.78
3569	NYSE	NGG	Mon, Oct 14, 2019	55.55	55.89	55.25	55.34
3568	NYSE	NGG	Fri, Oct 11, 2019	56.00	56.48	55.72	55.78
3567	NYSE	NGG	Thu, Oct 10, 2019	53.39	53.92	53.27	53.84
3566	NYSE	NGG	Wed, Oct 9, 2019	53.67	53.90	53.53	53.60
3565	NYSE	NGG	Tue, Oct 8, 2019	53.96	54.14	53.67	53.88
3564	NYSE	NGG	Mon, Oct 7, 2019	54.12	54.24	53.85	54.13
3563	NYSE	NGG	Fri, Oct 4, 2019	53.24	53.81	53.23	53.76
3562	NYSE	NGG	Thu, Oct 3, 2019	52.93	53.33	52.87	52.95
3561	NYSE	NGG	Wed, Oct 2, 2019	53.19	53.41	52.89	52.91
3560	NYSE	NGG	Tue, Oct 1, 2019	53.65	54.18	53.48	54.05
3559	NYSE	NGG	Mon, Sep 30, 2019	54.39	54.52	54.05	54.13
3558	NYSE	NGG	Fri, Sep 27, 2019	54.53	54.55	53.84	54.02
3557	NYSE	NGG	Thu, Sep 26, 2019	54.44	54.89	54.39	54.62
3556	NYSE	NGG	Wed, Sep 25, 2019	53.49	53.55	53.00	53.17
3555	NYSE	NGG	Tue, Sep 24, 2019	53.67	54.10	53.60	53.94
3554	NYSE	NGG	Mon, Sep 23, 2019	53.39	53.60	53.27	53.43
3553	NYSE	NGG	Fri, Sep 20, 2019	53.30	53.38	53.04	53.16
3552	NYSE	NGG	Thu, Sep 19, 2019	52.96	53.23	52.92	53.23
3551	NYSE	NGG	Wed, Sep 18, 2019	52.91	53.00	52.43	52.61
3550	NYSE	NGG	Tue, Sep 17, 2019	51.99	52.58	51.98	52.40
3549	NYSE	NGG	Mon, Sep 16, 2019	52.28	52.28	51.67	51.73
3548	NYSE	NGG	Fri, Sep 13, 2019	51.92	51.92	51.38	51.44
3547	NYSE	NGG	Thu, Sep 12, 2019	51.07	51.38	51.03	51.29
3546	NYSE	NGG	Wed, Sep 11, 2019	50.50	51.09	50.48	51.06
3545	NYSE	NGG	Tue, Sep 10, 2019	50.30	50.71	50.26	50.55
3544	NYSE	NGG	Mon, Sep 9, 2019	51.18	51.19	50.54	50.54
3543	NYSE	NGG	Fri, Sep 6, 2019	51.68	51.95	51.58	51.70
3542	NYSE	NGG	Thu, Sep 5, 2019	52.45	52.45	51.81	52.08
3541	NYSE	NGG	Wed, Sep 4, 2019	52.74	53.01	52.70	52.95
3540	NYSE	NGG	Tue, Sep 3, 2019	51.84	53.03	51.82	52.93
3539	NYSE	NGG	Fri, Aug 30, 2019	52.56	52.65	52.01	52.31
3538	NYSE	NGG	Thu, Aug 29, 2019	52.28	52.32	51.92	52.09
3537	NYSE	NGG	Wed, Aug 28, 2019	52.02	52.29	51.79	51.87
3536	NYSE	NGG	Tue, Aug 27, 2019	52.56	52.74	52.28	52.30
3535	NYSE	NGG	Mon, Aug 26, 2019	51.99	52.06	51.62	52.02
3534	NYSE	NGG	Fri, Aug 23, 2019	52.65	52.65	51.83	51.91
3533	NYSE	NGG	Thu, Aug 22, 2019	51.95	52.11	51.69	52.04
3532	NYSE	NGG	Wed, Aug 21, 2019	51.86	52.00	51.77	51.91
3531	NYSE	NGG	Tue, Aug 20, 2019	51.88	51.97	51.54	51.58
3530	NYSE	NGG	Mon, Aug 19, 2019	52.34	52.66	52.28	52.50
3529	NYSE	NGG	Fri, Aug 16, 2019	52.20	52.33	52.10	52.26
3528	NYSE	NGG	Thu, Aug 15, 2019	51.55	51.72	51.37	51.61
3527	NYSE	NGG	Wed, Aug 14, 2019	50.66	50.91	50.36	50.38
3526	NYSE	NGG	Tue, Aug 13, 2019	51.03	51.07	50.53	50.94
3525	NYSE	NGG	Mon, Aug 12, 2019	51.01	51.22	50.91	51.10
3524	NYSE	NGG	Fri, Aug 9, 2019	51.43	51.58	51.01	51.04
3523	NYSE	NGG	Thu, Aug 8, 2019	50.91	51.53	50.88	51.40
3522	NYSE	NGG	Wed, Aug 7, 2019	50.91	51.55	50.75	51.39
3521	NYSE	NGG	Tue, Aug 6, 2019	50.80	50.89	50.37	50.76
3520	NYSE	NGG	Mon, Aug 5, 2019	51.30	51.48	50.53	50.66
3519	NYSE	NGG	Fri, Aug 2, 2019	52.48	52.50	51.81	51.90
3518	NYSE	NGG	Thu, Aug 1, 2019	51.20	52.22	51.19	51.99
3517	NYSE	NGG	Wed, Jul 31, 2019	51.40	51.90	51.22	51.44
3516	NYSE	NGG	Tue, Jul 30, 2019	52.03	52.20	51.60	51.69
3515	NYSE	NGG	Mon, Jul 29, 2019	52.57	52.70	52.23	52.43
3514	NYSE	NGG	Fri, Jul 26, 2019	52.35	52.55	52.21	52.28
3513	NYSE	NGG	Thu, Jul 25, 2019	52.26	52.55	52.17	52.38
3512	NYSE	NGG	Wed, Jul 24, 2019	52.74	52.75	52.42	52.61
3511	NYSE	NGG	Tue, Jul 23, 2019	52.63	52.65	52.24	52.24
3510	NYSE	NGG	Mon, Jul 22, 2019	52.17	52.19	51.83	51.91
3509	NYSE	NGG	Fri, Jul 19, 2019	52.28	52.31	51.85	51.88
3508	NYSE	NGG	Thu, Jul 18, 2019	51.89	52.37	51.68	52.32
3507	NYSE	NGG	Wed, Jul 17, 2019	51.69	51.86	51.52	51.53
3506	NYSE	NGG	Tue, Jul 16, 2019	51.78	51.80	51.50	51.66
3505	NYSE	NGG	Mon, Jul 15, 2019	52.46	52.83	52.42	52.54
3504	NYSE	NGG	Fri, Jul 12, 2019	52.37	52.77	52.24	52.65
3503	NYSE	NGG	Thu, Jul 11, 2019	53.28	53.33	52.18	52.85
3502	NYSE	NGG	Wed, Jul 10, 2019	53.18	53.64	53.03	53.53
3501	NYSE	NGG	Tue, Jul 9, 2019	53.20	53.51	53.20	53.49
3500	NYSE	NGG	Mon, Jul 8, 2019	53.20	53.48	53.13	53.45
3499	NYSE	NGG	Fri, Jul 5, 2019	53.43	53.93	53.01	53.88
3498	NYSE	NGG	Wed, Jul 3, 2019	54.75	54.80	54.29	54.33
3497	NYSE	NGG	Tue, Jul 2, 2019	54.00	54.46	53.93	54.38
3496	NYSE	NGG	Mon, Jul 1, 2019	52.88	53.15	52.62	53.12
3495	NYSE	NGG	Fri, Jun 28, 2019	53.03	53.25	52.95	53.18
3494	NYSE	NGG	Thu, Jun 27, 2019	52.73	52.89	52.57	52.75
3493	NYSE	NGG	Wed, Jun 26, 2019	53.06	53.09	52.56	52.60
3492	NYSE	NGG	Tue, Jun 25, 2019	53.58	53.62	53.16	53.21
3491	NYSE	NGG	Mon, Jun 24, 2019	54.06	54.19	53.81	53.87
3490	NYSE	NGG	Fri, Jun 21, 2019	53.80	54.06	53.58	54.04
3489	NYSE	NGG	Thu, Jun 20, 2019	53.37	53.76	53.33	53.72
3488	NYSE	NGG	Wed, Jun 19, 2019	52.52	53.12	52.50	53.00
3487	NYSE	NGG	Tue, Jun 18, 2019	53.17	53.24	52.65	52.99
3486	NYSE	NGG	Mon, Jun 17, 2019	52.27	52.38	52.09	52.18
3485	NYSE	NGG	Fri, Jun 14, 2019	52.36	52.83	52.32	52.56
3484	NYSE	NGG	Thu, Jun 13, 2019	51.96	52.12	51.77	51.96
3483	NYSE	NGG	Wed, Jun 12, 2019	52.17	52.44	52.08	52.13
3482	NYSE	NGG	Tue, Jun 11, 2019	51.69	51.91	51.66	51.76
3481	NYSE	NGG	Mon, Jun 10, 2019	51.64	51.82	51.48	51.65
3480	NYSE	NGG	Fri, Jun 7, 2019	52.77	52.99	51.81	51.83
3479	NYSE	NGG	Thu, Jun 6, 2019	51.45	51.83	51.41	51.52
3478	NYSE	NGG	Wed, Jun 5, 2019	50.40	50.97	50.33	50.76
3477	NYSE	NGG	Tue, Jun 4, 2019	50.19	50.22	49.65	50.10
3476	NYSE	NGG	Mon, Jun 3, 2019	50.43	50.64	50.19	50.60
3475	NYSE	NGG	Fri, May 31, 2019	49.59	50.30	49.59	50.28
3474	NYSE	NGG	Thu, May 30, 2019	49.24	49.30	48.84	48.95
3473	NYSE	NGG	Wed, May 29, 2019	51.79	51.82	51.03	49.06
3472	NYSE	NGG	Tue, May 28, 2019	51.58	51.77	51.24	51.30
3471	NYSE	NGG	Fri, May 24, 2019	51.60	51.94	51.52	51.79
3470	NYSE	NGG	Thu, May 23, 2019	51.00	51.32	50.88	51.26
3469	NYSE	NGG	Wed, May 22, 2019	51.05	51.72	51.02	51.50
3468	NYSE	NGG	Tue, May 21, 2019	51.76	52.23	51.66	52.16
3467	NYSE	NGG	Mon, May 20, 2019	52.09	52.30	51.79	51.86
3466	NYSE	NGG	Fri, May 17, 2019	51.90	52.33	51.90	52.22
3465	NYSE	NGG	Thu, May 16, 2019	52.28	52.44	51.61	51.84
3464	NYSE	NGG	Wed, May 15, 2019	54.25	54.50	54.07	54.14
3463	NYSE	NGG	Tue, May 14, 2019	55.07	55.16	54.38	54.47
3462	NYSE	NGG	Mon, May 13, 2019	54.77	55.28	54.76	55.27
3461	NYSE	NGG	Fri, May 10, 2019	54.39	54.99	54.28	54.98
3460	NYSE	NGG	Thu, May 9, 2019	53.82	54.04	53.61	53.93
3459	NYSE	NGG	Wed, May 8, 2019	53.85	53.88	53.57	53.59
3458	NYSE	NGG	Tue, May 7, 2019	54.33	54.57	54.11	54.32
3457	NYSE	NGG	Mon, May 6, 2019	53.81	54.32	53.71	54.18
3456	NYSE	NGG	Fri, May 3, 2019	53.99	54.57	53.98	54.43
3455	NYSE	NGG	Thu, May 2, 2019	53.93	54.02	53.64	53.71
3454	NYSE	NGG	Wed, May 1, 2019	54.07	54.45	53.90	53.92
3453	NYSE	NGG	Tue, Apr 30, 2019	54.22	54.75	54.15	54.72
3452	NYSE	NGG	Mon, Apr 29, 2019	54.10	54.12	53.78	53.90
3451	NYSE	NGG	Fri, Apr 26, 2019	54.05	54.25	53.82	53.85
3450	NYSE	NGG	Thu, Apr 25, 2019	53.43	53.90	53.38	53.68
3449	NYSE	NGG	Wed, Apr 24, 2019	53.22	53.83	53.19	53.52
3448	NYSE	NGG	Tue, Apr 23, 2019	53.16	53.27	52.97	53.08
3447	NYSE	NGG	Mon, Apr 22, 2019	53.28	53.41	53.06	53.15
3446	NYSE	NGG	Thu, Apr 18, 2019	53.23	53.42	53.14	53.19
3445	NYSE	NGG	Wed, Apr 17, 2019	53.28	53.52	53.15	53.35
3444	NYSE	NGG	Tue, Apr 16, 2019	53.83	53.84	53.24	53.27
3443	NYSE	NGG	Mon, Apr 15, 2019	53.84	53.93	53.66	53.81
3442	NYSE	NGG	Fri, Apr 12, 2019	53.63	53.80	53.46	53.78
3441	NYSE	NGG	Thu, Apr 11, 2019	54.07	54.20	53.82	53.95
3440	NYSE	NGG	Wed, Apr 10, 2019	54.50	54.77	54.44	54.45
3439	NYSE	NGG	Tue, Apr 9, 2019	54.23	54.38	54.14	54.18
3438	NYSE	NGG	Mon, Apr 8, 2019	54.68	54.77	54.35	54.45
3437	NYSE	NGG	Fri, Apr 5, 2019	54.21	54.67	54.15	54.55
3436	NYSE	NGG	Thu, Apr 4, 2019	55.32	55.39	54.85	55.17
3435	NYSE	NGG	Wed, Apr 3, 2019	55.38	55.69	55.10	55.43
3434	NYSE	NGG	Tue, Apr 2, 2019	54.98	55.58	54.87	55.40
3433	NYSE	NGG	Mon, Apr 1, 2019	55.51	55.69	55.07	55.40
3432	NYSE	NGG	Fri, Mar 29, 2019	56.25	56.28	55.49	55.84
3431	NYSE	NGG	Thu, Mar 28, 2019	56.06	56.56	55.82	56.20
3430	NYSE	NGG	Wed, Mar 27, 2019	58.25	58.74	58.09	58.58
3429	NYSE	NGG	Tue, Mar 26, 2019	58.62	59.01	58.48	58.93
3428	NYSE	NGG	Mon, Mar 25, 2019	58.10	58.27	57.93	58.18
3427	NYSE	NGG	Fri, Mar 22, 2019	58.18	58.53	58.18	58.20
3426	NYSE	NGG	Thu, Mar 21, 2019	58.36	58.57	57.68	58.13
3425	NYSE	NGG	Wed, Mar 20, 2019	58.27	58.88	58.18	58.46
3424	NYSE	NGG	Tue, Mar 19, 2019	58.98	59.00	58.21	58.40
3423	NYSE	NGG	Mon, Mar 18, 2019	58.48	58.63	58.30	58.62
3422	NYSE	NGG	Fri, Mar 15, 2019	57.99	58.38	57.91	58.28
3421	NYSE	NGG	Thu, Mar 14, 2019	57.95	58.10	57.75	57.87
3420	NYSE	NGG	Wed, Mar 13, 2019	57.89	58.00	57.71	57.98
3419	NYSE	NGG	Tue, Mar 12, 2019	57.59	57.93	57.57	57.70
3418	NYSE	NGG	Mon, Mar 11, 2019	57.10	57.53	57.09	57.35
3417	NYSE	NGG	Fri, Mar 8, 2019	57.05	57.23	56.92	57.22
3416	NYSE	NGG	Thu, Mar 7, 2019	56.57	57.00	56.39	56.72
3415	NYSE	NGG	Wed, Mar 6, 2019	55.77	56.03	55.62	55.83
3414	NYSE	NGG	Tue, Mar 5, 2019	55.85	56.15	55.82	56.10
3413	NYSE	NGG	Mon, Mar 4, 2019	56.13	56.33	55.84	56.31
3412	NYSE	NGG	Fri, Mar 1, 2019	56.28	56.54	56.17	56.48
3411	NYSE	NGG	Thu, Feb 28, 2019	56.29	56.76	56.23	56.50
3410	NYSE	NGG	Wed, Feb 27, 2019	56.96	57.01	56.70	56.75
3409	NYSE	NGG	Tue, Feb 26, 2019	56.61	57.03	56.38	56.92
3408	NYSE	NGG	Mon, Feb 25, 2019	56.11	56.16	55.85	56.06
3407	NYSE	NGG	Fri, Feb 22, 2019	55.86	56.38	55.75	56.21
3406	NYSE	NGG	Thu, Feb 21, 2019	55.20	55.98	55.15	55.94
3405	NYSE	NGG	Wed, Feb 20, 2019	55.13	55.64	55.09	55.54
3404	NYSE	NGG	Tue, Feb 19, 2019	54.91	55.21	54.75	55.12
3403	NYSE	NGG	Fri, Feb 15, 2019	54.02	54.36	53.98	54.31
3402	NYSE	NGG	Thu, Feb 14, 2019	54.45	54.68	54.26	54.36
3401	NYSE	NGG	Wed, Feb 13, 2019	54.40	54.51	54.26	54.40
3400	NYSE	NGG	Tue, Feb 12, 2019	54.54	54.69	54.23	54.50
3399	NYSE	NGG	Mon, Feb 11, 2019	54.40	54.61	54.32	54.52
3398	NYSE	NGG	Fri, Feb 8, 2019	54.55	54.82	54.47	54.78
3397	NYSE	NGG	Thu, Feb 7, 2019	55.07	55.09	54.82	55.02
3396	NYSE	NGG	Wed, Feb 6, 2019	54.63	54.95	54.57	54.69
3395	NYSE	NGG	Tue, Feb 5, 2019	54.44	55.02	54.42	54.95
3394	NYSE	NGG	Mon, Feb 4, 2019	54.10	54.67	53.97	54.61
3393	NYSE	NGG	Fri, Feb 1, 2019	54.29	54.83	54.29	54.78
3392	NYSE	NGG	Thu, Jan 31, 2019	54.16	54.56	53.93	54.49
3391	NYSE	NGG	Wed, Jan 30, 2019	53.92	54.12	53.54	53.98
3390	NYSE	NGG	Tue, Jan 29, 2019	53.21	53.42	52.97	53.32
3389	NYSE	NGG	Mon, Jan 28, 2019	51.94	52.43	51.85	52.40
3388	NYSE	NGG	Fri, Jan 25, 2019	52.10	52.53	52.07	52.26
3387	NYSE	NGG	Thu, Jan 24, 2019	52.19	52.99	51.96	52.95
3386	NYSE	NGG	Wed, Jan 23, 2019	52.37	52.54	52.28	52.44
3385	NYSE	NGG	Tue, Jan 22, 2019	51.51	51.93	51.42	51.86
3384	NYSE	NGG	Fri, Jan 18, 2019	52.08	52.16	51.72	52.00
3383	NYSE	NGG	Thu, Jan 17, 2019	51.12	51.72	51.12	51.44
3382	NYSE	NGG	Wed, Jan 16, 2019	51.25	51.59	51.24	51.53
3381	NYSE	NGG	Tue, Jan 15, 2019	50.78	51.26	50.73	51.18
3380	NYSE	NGG	Mon, Jan 14, 2019	51.10	51.12	50.19	50.51
3379	NYSE	NGG	Fri, Jan 11, 2019	51.45	51.72	51.17	51.51
3378	NYSE	NGG	Thu, Jan 10, 2019	51.02	51.31	50.85	51.30
3377	NYSE	NGG	Wed, Jan 9, 2019	50.02	50.62	50.00	50.56
3376	NYSE	NGG	Tue, Jan 8, 2019	49.72	50.32	49.61	50.30
3375	NYSE	NGG	Mon, Jan 7, 2019	49.63	49.93	49.50	49.77
3374	NYSE	NGG	Fri, Jan 4, 2019	49.15	49.79	49.09	49.78
3373	NYSE	NGG	Thu, Jan 3, 2019	48.90	49.30	48.72	48.99
3372	NYSE	NGG	Wed, Jan 2, 2019	48.28	48.85	47.96	48.75
3371	NYSE	NGG	Mon, Dec 31, 2018	48.60	48.63	47.69	47.98
3370	NYSE	NGG	Fri, Dec 28, 2018	48.80	48.91	48.15	48.47
3369	NYSE	NGG	Thu, Dec 27, 2018	47.78	48.01	46.99	47.89
3368	NYSE	NGG	Wed, Dec 26, 2018	47.65	48.18	46.92	48.13
3367	NYSE	NGG	Mon, Dec 24, 2018	49.06	49.15	47.43	47.83
3366	NYSE	NGG	Fri, Dec 21, 2018	49.45	49.89	48.74	48.77
3365	NYSE	NGG	Thu, Dec 20, 2018	50.16	50.39	49.28	49.76
3364	NYSE	NGG	Wed, Dec 19, 2018	48.76	49.21	48.17	48.32
3363	NYSE	NGG	Tue, Dec 18, 2018	49.26	49.54	46.36	46.72
3362	NYSE	NGG	Mon, Dec 17, 2018	53.25	53.29	51.64	51.80
3361	NYSE	NGG	Fri, Dec 14, 2018	53.21	53.24	52.63	52.78
3360	NYSE	NGG	Thu, Dec 13, 2018	53.75	53.98	53.33	53.52
3359	NYSE	NGG	Wed, Dec 12, 2018	53.14	53.43	53.00	53.22
3358	NYSE	NGG	Tue, Dec 11, 2018	52.38	52.38	51.92	52.03
3357	NYSE	NGG	Mon, Dec 10, 2018	52.20	52.27	51.11	51.64
3356	NYSE	NGG	Fri, Dec 7, 2018	53.12	53.27	52.88	53.06
3355	NYSE	NGG	Thu, Dec 6, 2018	53.09	53.09	52.34	52.95
3354	NYSE	NGG	Tue, Dec 4, 2018	53.16	53.28	52.76	52.99
3353	NYSE	NGG	Mon, Dec 3, 2018	52.98	53.27	52.90	53.09
3352	NYSE	NGG	Fri, Nov 30, 2018	53.36	53.47	53.06	53.45
3351	NYSE	NGG	Thu, Nov 29, 2018	53.43	53.62	53.19	53.24
3350	NYSE	NGG	Wed, Nov 28, 2018	53.87	53.96	53.47	53.59
3349	NYSE	NGG	Tue, Nov 27, 2018	53.55	53.88	53.50	53.70
3348	NYSE	NGG	Mon, Nov 26, 2018	53.40	53.49	53.09	53.42
3347	NYSE	NGG	Fri, Nov 23, 2018	52.46	52.73	52.31	52.61
3346	NYSE	NGG	Wed, Nov 21, 2018	54.12	54.15	53.24	53.34
3345	NYSE	NGG	Tue, Nov 20, 2018	54.50	54.56	54.07	53.26
3344	NYSE	NGG	Mon, Nov 19, 2018	53.22	53.63	53.10	53.58
3343	NYSE	NGG	Fri, Nov 16, 2018	53.12	53.27	52.85	53.13
3342	NYSE	NGG	Thu, Nov 15, 2018	53.86	54.05	53.48	53.64
3341	NYSE	NGG	Wed, Nov 14, 2018	56.37	56.38	55.74	55.80
3340	NYSE	NGG	Tue, Nov 13, 2018	55.75	55.87	55.37	55.64
3339	NYSE	NGG	Mon, Nov 12, 2018	55.58	56.02	55.52	55.68
3338	NYSE	NGG	Fri, Nov 9, 2018	55.83	56.14	55.21	55.42
3337	NYSE	NGG	Thu, Nov 8, 2018	55.86	55.94	55.24	55.35
3336	NYSE	NGG	Wed, Nov 7, 2018	55.54	55.67	55.22	55.65
3335	NYSE	NGG	Tue, Nov 6, 2018	54.93	55.26	54.73	55.21
3334	NYSE	NGG	Mon, Nov 5, 2018	54.45	55.01	54.43	54.76
3333	NYSE	NGG	Fri, Nov 2, 2018	53.96	54.14	53.72	53.89
3332	NYSE	NGG	Thu, Nov 1, 2018	54.67	54.73	53.92	54.47
3331	NYSE	NGG	Wed, Oct 31, 2018	53.76	53.84	53.32	53.50
3330	NYSE	NGG	Tue, Oct 30, 2018	54.68	54.92	54.34	54.81
3329	NYSE	NGG	Mon, Oct 29, 2018	54.31	54.74	54.19	54.39
3328	NYSE	NGG	Fri, Oct 26, 2018	54.25	54.50	53.49	53.89
3327	NYSE	NGG	Thu, Oct 25, 2018	54.50	54.60	54.13	54.33
3326	NYSE	NGG	Wed, Oct 24, 2018	54.39	55.03	54.39	54.71
3325	NYSE	NGG	Tue, Oct 23, 2018	55.24	55.37	54.37	54.72
3324	NYSE	NGG	Mon, Oct 22, 2018	54.54	54.84	54.29	54.40
3323	NYSE	NGG	Fri, Oct 19, 2018	54.61	54.87	54.44	54.72
3322	NYSE	NGG	Thu, Oct 18, 2018	54.08	54.38	53.72	53.85
3321	NYSE	NGG	Wed, Oct 17, 2018	53.95	54.25	53.74	54.20
3320	NYSE	NGG	Tue, Oct 16, 2018	54.25	54.59	54.11	54.24
3319	NYSE	NGG	Mon, Oct 15, 2018	52.23	53.61	52.23	53.36
3318	NYSE	NGG	Fri, Oct 12, 2018	52.81	52.87	52.24	52.51
3317	NYSE	NGG	Thu, Oct 11, 2018	53.91	54.02	52.59	52.84
3316	NYSE	NGG	Wed, Oct 10, 2018	53.55	54.15	53.29	53.41
3315	NYSE	NGG	Tue, Oct 9, 2018	51.40	52.20	51.36	52.14
3314	NYSE	NGG	Mon, Oct 8, 2018	52.17	52.30	51.83	52.03
3313	NYSE	NGG	Fri, Oct 5, 2018	51.58	52.26	51.55	52.09
3312	NYSE	NGG	Thu, Oct 4, 2018	51.03	51.28	50.91	51.25
3311	NYSE	NGG	Wed, Oct 3, 2018	52.48	52.63	51.55	51.78
3310	NYSE	NGG	Tue, Oct 2, 2018	51.58	52.17	51.49	52.13
3309	NYSE	NGG	Mon, Oct 1, 2018	52.00	52.01	51.50	51.57
3308	NYSE	NGG	Fri, Sep 28, 2018	51.88	52.11	51.79	51.86
3307	NYSE	NGG	Thu, Sep 27, 2018	51.42	51.69	51.23	51.30
3306	NYSE	NGG	Wed, Sep 26, 2018	50.87	51.01	50.52	50.55
3305	NYSE	NGG	Tue, Sep 25, 2018	51.40	51.41	50.77	50.79
3304	NYSE	NGG	Mon, Sep 24, 2018	51.73	51.82	51.41	51.46
3303	NYSE	NGG	Fri, Sep 21, 2018	52.03	52.30	51.90	52.07
3302	NYSE	NGG	Thu, Sep 20, 2018	52.16	52.52	51.95	52.45
3301	NYSE	NGG	Wed, Sep 19, 2018	51.89	51.96	51.28	51.36
3300	NYSE	NGG	Tue, Sep 18, 2018	52.84	52.97	52.69	52.91
3299	NYSE	NGG	Mon, Sep 17, 2018	52.79	53.05	52.72	52.98
3298	NYSE	NGG	Fri, Sep 14, 2018	52.46	52.56	52.25	52.43
3297	NYSE	NGG	Thu, Sep 13, 2018	52.85	52.91	52.61	52.91
3296	NYSE	NGG	Wed, Sep 12, 2018	52.46	52.93	52.46	52.76
3295	NYSE	NGG	Tue, Sep 11, 2018	52.94	53.02	52.65	52.79
3294	NYSE	NGG	Mon, Sep 10, 2018	53.04	53.07	52.75	52.93
3293	NYSE	NGG	Fri, Sep 7, 2018	52.62	52.79	52.32	52.39
3292	NYSE	NGG	Thu, Sep 6, 2018	53.13	53.38	52.92	53.17
3291	NYSE	NGG	Wed, Sep 5, 2018	52.57	52.84	52.42	52.63
3290	NYSE	NGG	Tue, Sep 4, 2018	52.25	52.65	52.25	52.51
3289	NYSE	NGG	Fri, Aug 31, 2018	53.47	53.62	52.84	53.00
3288	NYSE	NGG	Thu, Aug 30, 2018	52.93	53.26	52.90	53.09
3287	NYSE	NGG	Wed, Aug 29, 2018	53.26	53.40	53.11	53.32
3286	NYSE	NGG	Tue, Aug 28, 2018	53.41	53.41	53.07	53.12
3285	NYSE	NGG	Mon, Aug 27, 2018	53.32	53.35	52.87	53.15
3284	NYSE	NGG	Fri, Aug 24, 2018	52.91	53.19	52.80	53.10
3283	NYSE	NGG	Thu, Aug 23, 2018	53.37	53.40	53.02	53.14
3282	NYSE	NGG	Wed, Aug 22, 2018	53.88	53.95	53.22	53.38
3281	NYSE	NGG	Tue, Aug 21, 2018	54.26	54.26	53.70	53.82
3280	NYSE	NGG	Mon, Aug 20, 2018	53.42	53.85	53.42	53.75
3279	NYSE	NGG	Fri, Aug 17, 2018	52.93	53.68	52.90	53.65
3278	NYSE	NGG	Thu, Aug 16, 2018	52.89	53.22	52.84	52.98
3277	NYSE	NGG	Wed, Aug 15, 2018	52.16	52.90	52.07	52.83
3276	NYSE	NGG	Tue, Aug 14, 2018	52.95	53.03	52.72	52.83
3275	NYSE	NGG	Mon, Aug 13, 2018	52.81	52.90	52.54	52.86
3274	NYSE	NGG	Fri, Aug 10, 2018	52.53	53.03	52.51	52.65
3273	NYSE	NGG	Thu, Aug 9, 2018	52.78	52.90	52.67	52.84
3272	NYSE	NGG	Wed, Aug 8, 2018	52.72	52.91	52.63	52.79
3271	NYSE	NGG	Tue, Aug 7, 2018	53.30	53.30	52.83	53.00
3270	NYSE	NGG	Mon, Aug 6, 2018	52.82	52.93	52.63	52.72
3269	NYSE	NGG	Fri, Aug 3, 2018	52.82	53.34	52.73	53.16
3268	NYSE	NGG	Thu, Aug 2, 2018	52.88	52.93	52.58	52.86
3267	NYSE	NGG	Wed, Aug 1, 2018	52.87	52.96	52.42	52.77
3266	NYSE	NGG	Tue, Jul 31, 2018	54.16	54.29	53.82	54.08
3265	NYSE	NGG	Mon, Jul 30, 2018	53.73	54.05	53.60	53.78
3264	NYSE	NGG	Fri, Jul 27, 2018	54.74	54.97	54.44	54.50
3263	NYSE	NGG	Thu, Jul 26, 2018	54.75	55.01	54.61	54.68
3262	NYSE	NGG	Wed, Jul 25, 2018	54.10	54.63	54.07	54.58
3261	NYSE	NGG	Tue, Jul 24, 2018	54.78	54.86	54.31	54.77
3260	NYSE	NGG	Mon, Jul 23, 2018	55.90	56.03	55.24	55.33
3259	NYSE	NGG	Fri, Jul 20, 2018	55.87	56.05	55.64	56.00
3258	NYSE	NGG	Thu, Jul 19, 2018	55.04	55.78	55.04	55.47
3257	NYSE	NGG	Wed, Jul 18, 2018	55.49	55.64	55.28	55.37
3256	NYSE	NGG	Tue, Jul 17, 2018	55.73	56.38	55.73	56.02
3255	NYSE	NGG	Mon, Jul 16, 2018	56.44	56.65	56.33	56.59
3254	NYSE	NGG	Fri, Jul 13, 2018	57.25	57.31	57.03	57.20
3253	NYSE	NGG	Thu, Jul 12, 2018	57.43	57.54	57.22	57.43
3252	NYSE	NGG	Wed, Jul 11, 2018	56.59	57.03	56.55	56.67
3251	NYSE	NGG	Tue, Jul 10, 2018	57.04	57.36	56.90	57.20
3250	NYSE	NGG	Mon, Jul 9, 2018	58.78	58.83	57.18	57.33
3249	NYSE	NGG	Fri, Jul 6, 2018	58.24	58.67	58.16	58.59
3248	NYSE	NGG	Thu, Jul 5, 2018	57.36	57.72	57.17	57.72
3247	NYSE	NGG	Tue, Jul 3, 2018	56.82	57.29	56.72	56.86
3246	NYSE	NGG	Mon, Jul 2, 2018	55.69	56.13	55.57	56.10
3245	NYSE	NGG	Fri, Jun 29, 2018	55.62	56.15	55.53	55.85
3244	NYSE	NGG	Thu, Jun 28, 2018	55.26	55.69	55.12	55.51
3243	NYSE	NGG	Wed, Jun 27, 2018	55.14	55.50	55.08	55.30
3242	NYSE	NGG	Tue, Jun 26, 2018	55.50	55.73	55.39	55.53
3241	NYSE	NGG	Mon, Jun 25, 2018	55.52	55.80	55.33	55.60
3240	NYSE	NGG	Fri, Jun 22, 2018	55.39	55.83	55.30	55.62
3239	NYSE	NGG	Thu, Jun 21, 2018	54.84	55.09	54.73	54.94
3238	NYSE	NGG	Wed, Jun 20, 2018	55.37	55.38	55.09	55.13
3237	NYSE	NGG	Tue, Jun 19, 2018	54.55	54.96	54.53	54.94
3236	NYSE	NGG	Mon, Jun 18, 2018	54.94	55.10	54.81	54.93
3235	NYSE	NGG	Fri, Jun 15, 2018	55.27	55.27	54.92	55.25
3234	NYSE	NGG	Thu, Jun 14, 2018	55.39	55.95	55.35	55.59
3233	NYSE	NGG	Wed, Jun 13, 2018	55.81	55.89	55.39	55.46
3232	NYSE	NGG	Tue, Jun 12, 2018	55.89	56.17	55.81	56.15
3231	NYSE	NGG	Mon, Jun 11, 2018	55.56	55.89	55.48	55.53
3230	NYSE	NGG	Fri, Jun 8, 2018	55.60	55.69	55.40	55.56
3229	NYSE	NGG	Thu, Jun 7, 2018	55.81	55.90	55.44	55.54
3228	NYSE	NGG	Wed, Jun 6, 2018	55.77	55.85	55.26	55.59
3227	NYSE	NGG	Tue, Jun 5, 2018	55.40	55.43	55.10	55.19
3226	NYSE	NGG	Mon, Jun 4, 2018	56.69	56.69	55.77	55.79
3225	NYSE	NGG	Fri, Jun 1, 2018	55.99	55.99	55.42	55.58
3224	NYSE	NGG	Thu, May 31, 2018	56.03	56.15	55.56	55.81
3223	NYSE	NGG	Wed, May 30, 2018	58.29	58.66	58.03	56.53
3222	NYSE	NGG	Tue, May 29, 2018	58.27	58.66	58.22	58.47
3221	NYSE	NGG	Fri, May 25, 2018	58.73	58.81	58.46	58.59
3220	NYSE	NGG	Thu, May 24, 2018	59.20	59.29	58.77	59.02
3219	NYSE	NGG	Wed, May 23, 2018	59.15	59.29	58.68	59.11
3218	NYSE	NGG	Tue, May 22, 2018	59.47	59.82	59.33	59.49
3217	NYSE	NGG	Mon, May 21, 2018	59.44	59.71	59.19	59.64
3216	NYSE	NGG	Fri, May 18, 2018	59.24	59.51	59.09	59.42
3215	NYSE	NGG	Thu, May 17, 2018	58.48	58.60	58.02	58.25
3214	NYSE	NGG	Wed, May 16, 2018	56.45	56.50	56.25	56.49
3213	NYSE	NGG	Tue, May 15, 2018	56.97	57.18	56.49	56.63
3212	NYSE	NGG	Mon, May 14, 2018	58.04	58.12	57.60	57.77
3211	NYSE	NGG	Fri, May 11, 2018	57.38	57.64	57.26	57.49
3210	NYSE	NGG	Thu, May 10, 2018	57.20	57.55	56.87	57.54
3209	NYSE	NGG	Wed, May 9, 2018	57.10	57.64	57.00	57.47
3208	NYSE	NGG	Tue, May 8, 2018	57.40	57.42	56.78	56.99
3207	NYSE	NGG	Mon, May 7, 2018	57.83	58.03	57.71	57.78
3206	NYSE	NGG	Fri, May 4, 2018	57.92	58.05	57.64	57.87
3205	NYSE	NGG	Thu, May 3, 2018	57.95	58.03	57.50	57.94
3204	NYSE	NGG	Wed, May 2, 2018	58.03	58.14	57.62	57.71
3203	NYSE	NGG	Tue, May 1, 2018	58.00	58.17	57.94	58.04
3202	NYSE	NGG	Mon, Apr 30, 2018	58.31	58.46	58.16	58.18
3201	NYSE	NGG	Fri, Apr 27, 2018	57.93	58.51	57.87	58.45
3200	NYSE	NGG	Thu, Apr 26, 2018	57.79	58.03	57.52	57.99
3199	NYSE	NGG	Wed, Apr 25, 2018	56.33	56.76	56.12	56.52
3198	NYSE	NGG	Tue, Apr 24, 2018	56.35	56.63	56.11	56.30
3197	NYSE	NGG	Mon, Apr 23, 2018	55.56	56.18	55.46	56.07
3196	NYSE	NGG	Fri, Apr 20, 2018	57.06	57.30	57.00	57.12
3195	NYSE	NGG	Thu, Apr 19, 2018	57.93	58.12	57.38	57.61
3194	NYSE	NGG	Wed, Apr 18, 2018	58.89	59.25	58.45	58.48
3193	NYSE	NGG	Tue, Apr 17, 2018	58.49	59.09	58.48	58.89
3192	NYSE	NGG	Mon, Apr 16, 2018	58.84	58.90	58.22	58.60
3191	NYSE	NGG	Fri, Apr 13, 2018	58.70	59.10	58.70	58.88
3190	NYSE	NGG	Thu, Apr 12, 2018	59.19	59.19	58.39	58.46
3189	NYSE	NGG	Wed, Apr 11, 2018	58.88	59.15	58.74	58.82
3188	NYSE	NGG	Tue, Apr 10, 2018	58.03	58.67	57.87	58.55
3187	NYSE	NGG	Mon, Apr 9, 2018	59.03	59.33	58.82	58.96
3186	NYSE	NGG	Fri, Apr 6, 2018	58.15	58.44	58.01	58.06
3185	NYSE	NGG	Thu, Apr 5, 2018	57.57	58.25	57.39	58.22
3184	NYSE	NGG	Wed, Apr 4, 2018	56.63	57.25	56.57	57.19
3183	NYSE	NGG	Tue, Apr 3, 2018	56.37	56.76	56.06	56.57
3182	NYSE	NGG	Mon, Apr 2, 2018	56.37	56.70	55.92	56.06
3181	NYSE	NGG	Thu, Mar 29, 2018	56.74	56.96	56.34	56.43
3180	NYSE	NGG	Wed, Mar 28, 2018	56.34	56.99	55.91	56.69
3179	NYSE	NGG	Tue, Mar 27, 2018	54.11	55.16	53.97	54.65
3178	NYSE	NGG	Mon, Mar 26, 2018	54.14	54.22	53.69	54.20
3177	NYSE	NGG	Fri, Mar 23, 2018	54.14	54.45	53.23	53.29
3176	NYSE	NGG	Thu, Mar 22, 2018	53.48	53.92	53.26	53.32
3175	NYSE	NGG	Wed, Mar 21, 2018	53.82	54.26	53.60	53.78
3174	NYSE	NGG	Tue, Mar 20, 2018	53.95	54.14	53.50	53.58
3173	NYSE	NGG	Mon, Mar 19, 2018	54.19	54.58	54.02	54.27
3172	NYSE	NGG	Fri, Mar 16, 2018	54.56	54.89	54.51	54.72
3171	NYSE	NGG	Thu, Mar 15, 2018	54.55	54.93	54.09	54.22
3170	NYSE	NGG	Wed, Mar 14, 2018	54.78	55.15	54.61	54.87
3169	NYSE	NGG	Tue, Mar 13, 2018	54.93	55.14	54.48	54.73
3168	NYSE	NGG	Mon, Mar 12, 2018	54.84	55.19	54.74	54.95
3167	NYSE	NGG	Fri, Mar 9, 2018	54.97	55.00	54.47	54.71
3166	NYSE	NGG	Thu, Mar 8, 2018	55.12	55.57	54.95	55.07
3165	NYSE	NGG	Wed, Mar 7, 2018	54.47	54.74	54.21	54.45
3164	NYSE	NGG	Tue, Mar 6, 2018	53.58	53.60	52.97	53.17
3163	NYSE	NGG	Mon, Mar 5, 2018	51.82	52.92	51.75	52.82
3162	NYSE	NGG	Fri, Mar 2, 2018	51.69	52.09	51.55	51.94
3161	NYSE	NGG	Thu, Mar 1, 2018	51.84	52.20	51.44	51.95
3160	NYSE	NGG	Wed, Feb 28, 2018	52.32	52.38	51.57	51.59
3159	NYSE	NGG	Tue, Feb 27, 2018	53.61	53.66	52.85	52.85
3158	NYSE	NGG	Mon, Feb 26, 2018	54.12	54.20	53.80	53.95
3157	NYSE	NGG	Fri, Feb 23, 2018	53.55	54.13	53.41	54.06
3156	NYSE	NGG	Thu, Feb 22, 2018	52.42	53.23	52.25	53.05
3155	NYSE	NGG	Wed, Feb 21, 2018	53.02	53.02	52.01	52.01
3154	NYSE	NGG	Tue, Feb 20, 2018	53.00	53.26	52.88	53.12
3153	NYSE	NGG	Fri, Feb 16, 2018	53.14	53.56	53.11	53.39
3152	NYSE	NGG	Thu, Feb 15, 2018	52.51	53.05	52.44	53.04
3151	NYSE	NGG	Wed, Feb 14, 2018	51.81	52.82	51.80	52.41
3150	NYSE	NGG	Tue, Feb 13, 2018	51.99	52.18	51.64	52.01
3149	NYSE	NGG	Mon, Feb 12, 2018	52.31	52.82	52.10	52.69
3148	NYSE	NGG	Fri, Feb 9, 2018	52.33	52.83	51.51	52.60
3147	NYSE	NGG	Thu, Feb 8, 2018	53.68	53.71	52.50	52.51
3146	NYSE	NGG	Wed, Feb 7, 2018	53.18	54.06	53.18	53.41
3145	NYSE	NGG	Tue, Feb 6, 2018	52.69	53.89	52.37	53.71
3144	NYSE	NGG	Mon, Feb 5, 2018	55.44	55.49	53.68	53.72
3143	NYSE	NGG	Fri, Feb 2, 2018	55.93	56.41	55.85	56.05
3142	NYSE	NGG	Thu, Feb 1, 2018	57.55	57.61	56.92	57.00
3141	NYSE	NGG	Wed, Jan 31, 2018	57.40	57.70	57.21	57.68
3140	NYSE	NGG	Tue, Jan 30, 2018	57.20	57.36	56.96	57.12
3139	NYSE	NGG	Mon, Jan 29, 2018	56.89	57.25	56.85	56.99
3138	NYSE	NGG	Fri, Jan 26, 2018	57.53	57.71	57.33	57.59
3137	NYSE	NGG	Thu, Jan 25, 2018	57.36	57.40	57.03	57.38
3136	NYSE	NGG	Wed, Jan 24, 2018	58.47	58.47	57.54	57.68
3135	NYSE	NGG	Tue, Jan 23, 2018	57.35	58.06	57.35	57.77
3134	NYSE	NGG	Mon, Jan 22, 2018	57.83	58.14	57.76	57.89
3133	NYSE	NGG	Fri, Jan 19, 2018	57.81	57.92	57.54	57.62
3132	NYSE	NGG	Thu, Jan 18, 2018	57.91	58.12	57.57	57.92
3131	NYSE	NGG	Wed, Jan 17, 2018	58.54	58.66	58.29	58.32
3130	NYSE	NGG	Tue, Jan 16, 2018	57.80	58.66	57.74	58.31
3129	NYSE	NGG	Fri, Jan 12, 2018	57.58	57.79	57.42	57.58
3128	NYSE	NGG	Thu, Jan 11, 2018	57.51	57.63	57.01	57.11
3127	NYSE	NGG	Wed, Jan 10, 2018	57.28	57.33	56.63	56.84
3126	NYSE	NGG	Tue, Jan 9, 2018	58.12	58.23	57.41	57.51
3125	NYSE	NGG	Mon, Jan 8, 2018	58.50	59.03	58.36	59.00
3124	NYSE	NGG	Fri, Jan 5, 2018	58.95	59.07	58.70	58.93
3123	NYSE	NGG	Thu, Jan 4, 2018	58.43	58.67	58.04	58.10
3122	NYSE	NGG	Wed, Jan 3, 2018	57.69	57.99	57.55	57.66
3121	NYSE	NGG	Tue, Jan 2, 2018	58.81	58.99	58.43	58.84
3120	NYSE	NGG	Fri, Dec 29, 2017	58.86	58.98	58.65	58.81
3119	NYSE	NGG	Thu, Dec 28, 2017	58.78	58.84	58.47	58.60
3118	NYSE	NGG	Wed, Dec 27, 2017	58.28	58.46	58.18	58.23
3117	NYSE	NGG	Tue, Dec 26, 2017	57.67	58.03	57.65	57.87
3116	NYSE	NGG	Fri, Dec 22, 2017	58.00	58.15	57.86	57.91
3115	NYSE	NGG	Thu, Dec 21, 2017	58.14	58.42	57.91	57.95
3114	NYSE	NGG	Wed, Dec 20, 2017	58.77	58.88	58.30	58.30
3113	NYSE	NGG	Tue, Dec 19, 2017	58.88	58.92	58.41	58.41
3112	NYSE	NGG	Mon, Dec 18, 2017	58.95	59.01	58.42	58.44
3111	NYSE	NGG	Fri, Dec 15, 2017	58.34	58.43	57.91	57.99
3110	NYSE	NGG	Thu, Dec 14, 2017	58.85	58.86	58.27	58.30
3109	NYSE	NGG	Wed, Dec 13, 2017	59.20	59.37	58.75	58.95
3108	NYSE	NGG	Tue, Dec 12, 2017	59.31	59.47	59.13	59.13
3107	NYSE	NGG	Mon, Dec 11, 2017	59.18	59.42	59.10	59.33
3106	NYSE	NGG	Fri, Dec 8, 2017	59.27	59.57	59.15	59.57
3105	NYSE	NGG	Thu, Dec 7, 2017	59.30	59.69	59.10	59.68
3104	NYSE	NGG	Wed, Dec 6, 2017	59.77	59.83	59.24	59.32
3103	NYSE	NGG	Tue, Dec 5, 2017	59.86	59.95	59.50	59.59
3102	NYSE	NGG	Mon, Dec 4, 2017	60.40	60.62	59.90	59.95
3101	NYSE	NGG	Fri, Dec 1, 2017	60.14	60.44	59.96	60.04
3100	NYSE	NGG	Thu, Nov 30, 2017	60.48	60.69	59.99	60.11
3099	NYSE	NGG	Wed, Nov 29, 2017	59.53	59.91	59.46	59.77
3098	NYSE	NGG	Tue, Nov 28, 2017	59.33	59.36	58.95	59.13
3097	NYSE	NGG	Mon, Nov 27, 2017	59.36	59.41	59.08	59.13
3096	NYSE	NGG	Fri, Nov 24, 2017	58.68	58.79	58.42	58.45
3095	NYSE	NGG	Wed, Nov 22, 2017	58.70	58.97	58.46	58.68
3094	NYSE	NGG	Tue, Nov 21, 2017	59.00	59.02	58.71	57.70
3093	NYSE	NGG	Mon, Nov 20, 2017	59.07	59.15	58.80	58.81
3092	NYSE	NGG	Fri, Nov 17, 2017	59.08	59.21	58.86	58.94
3091	NYSE	NGG	Thu, Nov 16, 2017	59.23	59.53	59.17	59.30
3090	NYSE	NGG	Wed, Nov 15, 2017	59.44	59.83	59.26	59.35
3089	NYSE	NGG	Tue, Nov 14, 2017	59.00	59.20	58.80	59.19
3088	NYSE	NGG	Mon, Nov 13, 2017	59.65	59.70	59.11	59.20
3087	NYSE	NGG	Fri, Nov 10, 2017	60.29	60.30	59.83	59.95
3086	NYSE	NGG	Thu, Nov 9, 2017	59.83	60.59	59.64	60.48
3085	NYSE	NGG	Wed, Nov 8, 2017	61.35	61.97	61.26	61.85
3084	NYSE	NGG	Tue, Nov 7, 2017	61.35	61.56	61.13	61.49
3083	NYSE	NGG	Mon, Nov 6, 2017	61.07	61.46	60.98	61.27
3082	NYSE	NGG	Fri, Nov 3, 2017	60.89	61.08	60.72	60.86
3081	NYSE	NGG	Thu, Nov 2, 2017	61.12	61.15	60.48	60.78
3080	NYSE	NGG	Wed, Nov 1, 2017	60.83	61.05	60.47	60.55
3079	NYSE	NGG	Tue, Oct 31, 2017	61.13	61.20	60.84	61.05
3078	NYSE	NGG	Mon, Oct 30, 2017	60.97	61.02	60.60	60.77
3077	NYSE	NGG	Fri, Oct 27, 2017	60.76	61.17	60.71	61.04
3076	NYSE	NGG	Thu, Oct 26, 2017	61.08	61.15	60.57	60.72
3075	NYSE	NGG	Wed, Oct 25, 2017	61.43	61.47	60.50	60.92
3074	NYSE	NGG	Tue, Oct 24, 2017	61.93	61.97	61.43	61.62
3073	NYSE	NGG	Mon, Oct 23, 2017	62.60	62.74	62.37	62.55
3072	NYSE	NGG	Fri, Oct 20, 2017	62.29	62.38	61.76	62.01
3071	NYSE	NGG	Thu, Oct 19, 2017	62.38	62.76	62.32	62.45
3070	NYSE	NGG	Wed, Oct 18, 2017	62.30	62.66	62.03	62.63
3069	NYSE	NGG	Tue, Oct 17, 2017	62.00	62.16	61.79	62.10
3068	NYSE	NGG	Mon, Oct 16, 2017	61.84	61.89	61.38	61.64
3067	NYSE	NGG	Fri, Oct 13, 2017	63.27	63.31	62.71	62.73
3066	NYSE	NGG	Thu, Oct 12, 2017	62.65	63.22	62.58	63.09
3065	NYSE	NGG	Wed, Oct 11, 2017	63.04	63.36	62.97	63.32
3064	NYSE	NGG	Tue, Oct 10, 2017	62.80	63.21	62.77	63.08
3063	NYSE	NGG	Mon, Oct 9, 2017	62.52	62.76	62.40	62.62
3062	NYSE	NGG	Fri, Oct 6, 2017	61.86	62.28	61.78	62.26
3061	NYSE	NGG	Thu, Oct 5, 2017	62.38	62.47	62.26	62.39
3060	NYSE	NGG	Wed, Oct 4, 2017	62.62	62.80	62.54	62.75
3059	NYSE	NGG	Tue, Oct 3, 2017	62.45	62.62	62.37	62.47
3058	NYSE	NGG	Mon, Oct 2, 2017	62.66	63.13	62.51	62.95
3057	NYSE	NGG	Fri, Sep 29, 2017	62.71	62.82	62.52	62.71
3056	NYSE	NGG	Thu, Sep 28, 2017	62.32	62.88	62.29	62.79
3055	NYSE	NGG	Wed, Sep 27, 2017	63.03	63.26	62.45	62.59
3054	NYSE	NGG	Tue, Sep 26, 2017	64.59	64.64	63.92	64.21
3053	NYSE	NGG	Mon, Sep 25, 2017	64.71	64.79	64.52	64.70
3052	NYSE	NGG	Fri, Sep 22, 2017	64.93	64.93	64.30	64.42
3051	NYSE	NGG	Thu, Sep 21, 2017	64.68	65.09	64.68	64.77
3050	NYSE	NGG	Wed, Sep 20, 2017	65.07	65.43	64.51	64.69
3049	NYSE	NGG	Tue, Sep 19, 2017	64.99	65.12	64.77	64.97
3048	NYSE	NGG	Mon, Sep 18, 2017	65.12	65.20	64.26	64.55
3047	NYSE	NGG	Fri, Sep 15, 2017	65.30	65.60	65.26	65.38
3046	NYSE	NGG	Thu, Sep 14, 2017	64.49	64.78	64.46	64.62
3045	NYSE	NGG	Wed, Sep 13, 2017	64.30	64.33	63.92	63.94
3044	NYSE	NGG	Tue, Sep 12, 2017	64.88	64.89	64.14	64.29
3043	NYSE	NGG	Mon, Sep 11, 2017	65.07	65.20	64.80	65.04
3042	NYSE	NGG	Fri, Sep 8, 2017	64.98	65.29	64.84	65.15
3041	NYSE	NGG	Thu, Sep 7, 2017	64.94	65.20	64.73	65.10
3040	NYSE	NGG	Wed, Sep 6, 2017	64.51	64.54	64.03	64.11
3039	NYSE	NGG	Tue, Sep 5, 2017	63.85	64.19	63.80	64.07
3038	NYSE	NGG	Fri, Sep 1, 2017	64.06	64.10	63.65	63.77
3037	NYSE	NGG	Thu, Aug 31, 2017	63.45	63.92	63.37	63.83
3036	NYSE	NGG	Wed, Aug 30, 2017	63.13	63.44	63.01	63.21
3035	NYSE	NGG	Tue, Aug 29, 2017	63.30	63.44	63.10	63.22
3034	NYSE	NGG	Mon, Aug 28, 2017	63.71	63.80	63.47	63.57
3033	NYSE	NGG	Fri, Aug 25, 2017	63.30	63.65	63.14	63.42
3032	NYSE	NGG	Thu, Aug 24, 2017	63.37	63.62	63.20	63.37
3031	NYSE	NGG	Wed, Aug 23, 2017	62.99	63.29	62.92	63.28
3030	NYSE	NGG	Tue, Aug 22, 2017	63.36	63.40	63.21	63.29
3029	NYSE	NGG	Mon, Aug 21, 2017	62.88	63.09	62.73	63.05
3028	NYSE	NGG	Fri, Aug 18, 2017	62.79	62.97	62.56	62.78
3027	NYSE	NGG	Thu, Aug 17, 2017	63.22	63.28	62.83	62.84
3026	NYSE	NGG	Wed, Aug 16, 2017	62.87	63.23	62.82	63.18
3025	NYSE	NGG	Tue, Aug 15, 2017	63.08	63.33	62.89	63.25
3024	NYSE	NGG	Mon, Aug 14, 2017	63.21	63.56	63.11	63.38
3023	NYSE	NGG	Fri, Aug 11, 2017	63.11	63.11	62.77	62.88
3022	NYSE	NGG	Thu, Aug 10, 2017	63.20	63.46	63.02	63.37
3021	NYSE	NGG	Wed, Aug 9, 2017	63.15	63.52	63.04	63.30
3020	NYSE	NGG	Tue, Aug 8, 2017	63.20	63.27	62.90	63.08
3019	NYSE	NGG	Mon, Aug 7, 2017	62.83	63.30	62.81	63.28
3018	NYSE	NGG	Fri, Aug 4, 2017	63.35	63.42	62.96	63.17
3017	NYSE	NGG	Thu, Aug 3, 2017	63.44	63.78	63.25	63.72
3016	NYSE	NGG	Wed, Aug 2, 2017	63.19	63.42	63.11	63.33
3015	NYSE	NGG	Tue, Aug 1, 2017	63.36	63.40	63.05	63.15
3014	NYSE	NGG	Mon, Jul 31, 2017	62.64	62.66	62.37	62.51
3013	NYSE	NGG	Fri, Jul 28, 2017	62.04	62.33	61.90	62.21
3012	NYSE	NGG	Thu, Jul 27, 2017	62.89	63.07	62.43	62.63
3011	NYSE	NGG	Wed, Jul 26, 2017	62.48	62.77	62.29	62.71
3010	NYSE	NGG	Tue, Jul 25, 2017	62.31	62.32	61.70	61.80
3009	NYSE	NGG	Mon, Jul 24, 2017	61.99	62.05	61.71	61.82
3008	NYSE	NGG	Fri, Jul 21, 2017	62.74	62.92	62.49	62.92
3007	NYSE	NGG	Thu, Jul 20, 2017	62.52	62.85	62.52	62.79
3006	NYSE	NGG	Wed, Jul 19, 2017	62.52	62.52	62.30	62.30
3005	NYSE	NGG	Tue, Jul 18, 2017	62.07	62.26	61.98	62.20
3004	NYSE	NGG	Mon, Jul 17, 2017	61.68	61.79	61.60	61.71
3003	NYSE	NGG	Fri, Jul 14, 2017	61.92	62.10	61.51	61.66
3002	NYSE	NGG	Thu, Jul 13, 2017	61.46	61.50	61.16	61.31
3001	NYSE	NGG	Wed, Jul 12, 2017	60.82	61.13	60.70	60.98
3000	NYSE	NGG	Tue, Jul 11, 2017	60.52	60.53	60.08	60.41
2999	NYSE	NGG	Mon, Jul 10, 2017	61.01	61.10	60.76	60.77
2998	NYSE	NGG	Fri, Jul 7, 2017	61.32	61.40	61.06	61.17
2997	NYSE	NGG	Thu, Jul 6, 2017	61.44	61.58	61.21	61.43
2996	NYSE	NGG	Wed, Jul 5, 2017	61.39	61.95	61.30	61.92
2995	NYSE	NGG	Mon, Jul 3, 2017	62.73	62.81	62.40	62.40
2994	NYSE	NGG	Fri, Jun 30, 2017	63.06	63.12	62.59	62.82
2993	NYSE	NGG	Thu, Jun 29, 2017	63.11	63.28	62.62	62.93
2992	NYSE	NGG	Wed, Jun 28, 2017	63.95	64.11	63.57	63.59
2991	NYSE	NGG	Tue, Jun 27, 2017	64.07	64.15	63.67	63.81
2990	NYSE	NGG	Mon, Jun 26, 2017	64.61	65.06	64.55	64.74
2989	NYSE	NGG	Fri, Jun 23, 2017	64.48	64.60	64.17	64.21
2988	NYSE	NGG	Thu, Jun 22, 2017	64.35	64.44	64.00	64.05
2987	NYSE	NGG	Wed, Jun 21, 2017	64.67	64.74	64.37	64.48
2986	NYSE	NGG	Tue, Jun 20, 2017	65.77	65.81	65.00	65.09
2985	NYSE	NGG	Mon, Jun 19, 2017	65.88	65.97	65.59	65.69
2984	NYSE	NGG	Fri, Jun 16, 2017	65.59	66.02	65.49	65.97
2983	NYSE	NGG	Thu, Jun 15, 2017	64.79	65.45	64.75	65.37
2982	NYSE	NGG	Wed, Jun 14, 2017	65.81	65.95	65.43	65.61
2981	NYSE	NGG	Tue, Jun 13, 2017	65.24	65.66	65.09	65.54
2980	NYSE	NGG	Mon, Jun 12, 2017	64.92	65.06	64.42	64.72
2979	NYSE	NGG	Fri, Jun 9, 2017	65.45	65.72	65.00	65.18
2978	NYSE	NGG	Thu, Jun 8, 2017	66.48	66.91	65.89	66.86
2977	NYSE	NGG	Wed, Jun 7, 2017	66.84	67.00	66.62	66.86
2976	NYSE	NGG	Tue, Jun 6, 2017	66.89	67.05	66.70	66.74
2975	NYSE	NGG	Mon, Jun 5, 2017	67.51	67.68	67.35	67.51
2974	NYSE	NGG	Fri, Jun 2, 2017	67.55	67.65	67.12	67.60
2973	NYSE	NGG	Thu, Jun 1, 2017	68.07	68.35	67.90	68.32
2972	NYSE	NGG	Wed, May 31, 2017	68.41	68.77	68.37	68.50
2971	NYSE	NGG	Tue, May 30, 2017	70.39	70.42	70.02	68.42
2970	NYSE	NGG	Fri, May 26, 2017	70.01	70.12	69.70	69.99
2969	NYSE	NGG	Thu, May 25, 2017	70.63	70.76	70.41	70.68
2968	NYSE	NGG	Wed, May 24, 2017	70.00	70.50	69.98	70.48
2967	NYSE	NGG	Tue, May 23, 2017	69.81	70.33	69.74	70.19
2966	NYSE	NGG	Mon, May 22, 2017	69.26	69.54	68.91	69.38
2965	NYSE	NGG	Fri, May 19, 2017	74.33	75.24	74.22	75.21
2964	NYSE	NGG	Thu, May 18, 2017	74.33	74.57	73.78	74.25
2963	NYSE	NGG	Wed, May 17, 2017	74.62	75.09	74.23	74.47
2962	NYSE	NGG	Tue, May 16, 2017	74.03	74.40	73.82	73.84
2961	NYSE	NGG	Mon, May 15, 2017	73.43	73.79	73.24	73.75
2960	NYSE	NGG	Fri, May 12, 2017	72.59	73.20	72.59	73.07
2959	NYSE	NGG	Thu, May 11, 2017	72.52	72.85	72.33	72.75
2958	NYSE	NGG	Wed, May 10, 2017	73.20	73.46	72.84	73.19
2957	NYSE	NGG	Tue, May 9, 2017	72.51	72.94	72.39	72.55
2956	NYSE	NGG	Mon, May 8, 2017	73.25	73.32	72.51	72.65
2955	NYSE	NGG	Fri, May 5, 2017	71.53	72.19	71.48	72.13
2954	NYSE	NGG	Thu, May 4, 2017	70.75	71.52	70.72	71.47
2953	NYSE	NGG	Wed, May 3, 2017	71.35	71.56	71.12	71.23
2952	NYSE	NGG	Tue, May 2, 2017	71.08	71.23	70.84	71.20
2951	NYSE	NGG	Mon, May 1, 2017	70.57	70.70	70.41	70.54
2950	NYSE	NGG	Fri, Apr 28, 2017	70.52	70.83	70.43	70.77
2949	NYSE	NGG	Thu, Apr 27, 2017	70.88	71.18	70.77	70.96
2948	NYSE	NGG	Wed, Apr 26, 2017	70.15	70.70	70.12	70.31
2947	NYSE	NGG	Tue, Apr 25, 2017	70.78	70.96	70.67	70.87
2946	NYSE	NGG	Mon, Apr 24, 2017	70.71	71.12	70.49	71.00
2945	NYSE	NGG	Fri, Apr 21, 2017	69.73	70.10	69.69	70.01
2944	NYSE	NGG	Thu, Apr 20, 2017	69.27	69.60	69.26	69.38
2943	NYSE	NGG	Wed, Apr 19, 2017	70.04	70.17	69.65	69.92
2942	NYSE	NGG	Tue, Apr 18, 2017	70.31	70.91	70.23	70.78
2941	NYSE	NGG	Mon, Apr 17, 2017	70.76	71.27	70.69	70.99
2940	NYSE	NGG	Thu, Apr 13, 2017	70.78	70.91	70.45	70.59
2939	NYSE	NGG	Wed, Apr 12, 2017	70.78	71.15	70.57	71.03
2938	NYSE	NGG	Tue, Apr 11, 2017	70.00	70.32	69.90	70.12
2937	NYSE	NGG	Mon, Apr 10, 2017	69.53	69.76	69.36	69.68
2936	NYSE	NGG	Fri, Apr 7, 2017	69.58	70.04	69.35	69.39
2935	NYSE	NGG	Thu, Apr 6, 2017	69.36	69.61	69.12	69.39
2934	NYSE	NGG	Wed, Apr 5, 2017	68.78	69.26	68.75	69.17
2933	NYSE	NGG	Tue, Apr 4, 2017	68.64	69.11	68.59	68.86
2932	NYSE	NGG	Mon, Apr 3, 2017	68.80	69.03	68.56	68.98
2931	NYSE	NGG	Fri, Mar 31, 2017	69.22	69.51	69.03	69.25
2930	NYSE	NGG	Thu, Mar 30, 2017	68.69	68.77	68.30	68.50
2929	NYSE	NGG	Wed, Mar 29, 2017	68.36	69.00	68.30	68.93
2928	NYSE	NGG	Tue, Mar 28, 2017	69.39	69.64	68.81	69.02
2927	NYSE	NGG	Mon, Mar 27, 2017	69.92	70.06	69.44	69.71
2926	NYSE	NGG	Fri, Mar 24, 2017	69.25	69.52	69.03	69.32
2925	NYSE	NGG	Thu, Mar 23, 2017	68.50	69.11	68.50	68.86
2924	NYSE	NGG	Wed, Mar 22, 2017	68.28	68.68	67.93	68.52
2923	NYSE	NGG	Tue, Mar 21, 2017	67.64	68.73	67.54	68.45
2922	NYSE	NGG	Mon, Mar 20, 2017	67.18	67.29	66.76	67.06
2921	NYSE	NGG	Fri, Mar 17, 2017	66.35	67.43	66.29	67.13
2920	NYSE	NGG	Thu, Mar 16, 2017	66.44	66.66	66.20	66.28
2919	NYSE	NGG	Wed, Mar 15, 2017	65.45	66.28	65.32	66.02
2918	NYSE	NGG	Tue, Mar 14, 2017	65.68	65.86	65.51	65.57
2917	NYSE	NGG	Mon, Mar 13, 2017	65.48	65.84	65.39	65.63
2916	NYSE	NGG	Fri, Mar 10, 2017	65.36	65.62	65.18	65.44
2915	NYSE	NGG	Thu, Mar 9, 2017	64.94	65.38	64.94	65.08
2914	NYSE	NGG	Wed, Mar 8, 2017	64.84	65.03	64.63	64.93
2913	NYSE	NGG	Tue, Mar 7, 2017	64.87	65.49	64.85	65.36
2912	NYSE	NGG	Mon, Mar 6, 2017	65.50	65.63	65.31	65.45
2911	NYSE	NGG	Fri, Mar 3, 2017	65.14	65.84	64.91	65.71
2910	NYSE	NGG	Thu, Mar 2, 2017	65.45	66.29	65.40	66.11
2909	NYSE	NGG	Wed, Mar 1, 2017	65.32	65.84	65.27	65.47
2908	NYSE	NGG	Tue, Feb 28, 2017	66.09	66.60	66.07	66.38
2907	NYSE	NGG	Mon, Feb 27, 2017	66.21	66.62	66.02	66.39
2906	NYSE	NGG	Fri, Feb 24, 2017	66.51	66.79	66.35	66.64
2905	NYSE	NGG	Thu, Feb 23, 2017	66.22	66.69	66.20	66.49
2904	NYSE	NGG	Wed, Feb 22, 2017	66.10	66.46	65.72	66.04
2903	NYSE	NGG	Tue, Feb 21, 2017	65.39	66.16	65.28	66.13
2902	NYSE	NGG	Fri, Feb 17, 2017	65.45	65.51	64.99	65.33
2901	NYSE	NGG	Thu, Feb 16, 2017	64.91	65.42	64.91	65.39
2900	NYSE	NGG	Wed, Feb 15, 2017	64.37	65.02	64.31	65.02
2899	NYSE	NGG	Tue, Feb 14, 2017	65.59	65.61	64.85	65.18
2898	NYSE	NGG	Mon, Feb 13, 2017	65.35	65.40	65.07	65.33
2897	NYSE	NGG	Fri, Feb 10, 2017	64.99	65.41	64.99	65.32
2896	NYSE	NGG	Thu, Feb 9, 2017	66.25	66.28	65.15	65.31
2895	NYSE	NGG	Wed, Feb 8, 2017	65.40	65.82	65.08	65.29
2894	NYSE	NGG	Tue, Feb 7, 2017	63.63	64.45	63.48	64.28
2893	NYSE	NGG	Mon, Feb 6, 2017	63.52	63.62	63.34	63.43
2892	NYSE	NGG	Fri, Feb 3, 2017	63.36	63.57	63.13	63.28
2891	NYSE	NGG	Thu, Feb 2, 2017	63.15	63.40	63.07	63.31
2890	NYSE	NGG	Wed, Feb 1, 2017	63.33	63.68	62.89	63.31
2889	NYSE	NGG	Tue, Jan 31, 2017	63.31	63.92	63.24	63.79
2888	NYSE	NGG	Mon, Jan 30, 2017	62.79	63.09	62.74	62.85
2887	NYSE	NGG	Fri, Jan 27, 2017	63.28	63.38	63.08	63.14
2886	NYSE	NGG	Thu, Jan 26, 2017	63.09	63.20	62.74	63.13
2885	NYSE	NGG	Wed, Jan 25, 2017	64.06	64.08	63.59	63.71
2884	NYSE	NGG	Tue, Jan 24, 2017	63.75	64.13	63.73	63.85
2883	NYSE	NGG	Mon, Jan 23, 2017	63.76	64.11	63.68	64.06
2882	NYSE	NGG	Fri, Jan 20, 2017	63.22	63.79	63.15	63.63
2881	NYSE	NGG	Thu, Jan 19, 2017	63.11	63.39	62.95	63.09
2880	NYSE	NGG	Wed, Jan 18, 2017	63.82	64.08	63.56	63.60
2879	NYSE	NGG	Tue, Jan 17, 2017	64.55	64.95	64.46	64.79
2878	NYSE	NGG	Fri, Jan 13, 2017	63.59	63.94	63.29	63.92
2877	NYSE	NGG	Thu, Jan 12, 2017	63.79	63.85	63.31	63.52
2876	NYSE	NGG	Wed, Jan 11, 2017	61.80	62.74	61.68	62.54
2875	NYSE	NGG	Tue, Jan 10, 2017	62.31	62.47	61.88	62.01
2874	NYSE	NGG	Mon, Jan 9, 2017	63.34	63.48	62.87	62.89
2873	NYSE	NGG	Fri, Jan 6, 2017	63.21	63.70	63.20	63.64
2872	NYSE	NGG	Thu, Jan 5, 2017	62.92	63.99	62.91	63.76
2871	NYSE	NGG	Wed, Jan 4, 2017	62.60	62.97	62.54	62.84
2870	NYSE	NGG	Tue, Jan 3, 2017	63.39	63.53	62.86	62.92
2869	NYSE	NGG	Fri, Dec 30, 2016	64.11	64.42	63.53	63.63
2868	NYSE	NGG	Thu, Dec 29, 2016	63.27	64.00	63.21	63.99
2867	NYSE	NGG	Wed, Dec 28, 2016	63.44	63.52	63.04	63.08
2866	NYSE	NGG	Tue, Dec 27, 2016	63.29	63.64	63.29	63.45
2865	NYSE	NGG	Fri, Dec 23, 2016	63.93	63.93	63.33	63.49
2864	NYSE	NGG	Thu, Dec 22, 2016	63.05	63.37	62.97	63.10
2863	NYSE	NGG	Wed, Dec 21, 2016	63.33	63.70	63.16	63.16
2862	NYSE	NGG	Tue, Dec 20, 2016	63.37	63.74	63.28	63.51
2861	NYSE	NGG	Mon, Dec 19, 2016	63.84	64.21	63.60	63.98
2860	NYSE	NGG	Fri, Dec 16, 2016	63.16	64.15	63.10	63.70
2859	NYSE	NGG	Thu, Dec 15, 2016	63.17	63.33	62.84	63.11
2858	NYSE	NGG	Wed, Dec 14, 2016	64.71	64.80	63.17	63.24
2857	NYSE	NGG	Tue, Dec 13, 2016	64.43	64.55	64.11	64.43
2856	NYSE	NGG	Mon, Dec 12, 2016	63.25	64.45	63.22	64.19
2855	NYSE	NGG	Fri, Dec 9, 2016	63.58	64.05	63.48	64.05
2854	NYSE	NGG	Thu, Dec 8, 2016	63.34	63.41	62.87	63.28
2853	NYSE	NGG	Wed, Dec 7, 2016	62.47	63.10	62.44	62.98
2852	NYSE	NGG	Tue, Dec 6, 2016	62.53	62.95	62.40	62.49
2851	NYSE	NGG	Mon, Dec 5, 2016	62.30	62.63	61.94	62.51
2850	NYSE	NGG	Fri, Dec 2, 2016	62.86	63.24	62.47	62.80
2849	NYSE	NGG	Thu, Dec 1, 2016	62.18	62.43	61.64	61.81
2848	NYSE	NGG	Wed, Nov 30, 2016	63.40	63.43	62.24	62.26
2847	NYSE	NGG	Tue, Nov 29, 2016	63.55	63.80	63.46	63.63
2846	NYSE	NGG	Mon, Nov 28, 2016	63.89	63.97	63.48	63.65
2845	NYSE	NGG	Fri, Nov 25, 2016	63.41	63.57	63.10	63.26
2844	NYSE	NGG	Wed, Nov 23, 2016	62.75	63.08	62.50	62.57
2843	NYSE	NGG	Tue, Nov 22, 2016	63.28	63.63	63.24	63.53
2842	NYSE	NGG	Mon, Nov 21, 2016	63.83	64.44	63.60	63.39
2841	NYSE	NGG	Fri, Nov 18, 2016	63.32	63.59	63.15	63.27
2840	NYSE	NGG	Thu, Nov 17, 2016	64.11	64.42	63.77	63.94
2839	NYSE	NGG	Wed, Nov 16, 2016	63.45	63.96	63.40	63.93
2838	NYSE	NGG	Tue, Nov 15, 2016	63.67	64.32	63.46	64.21
2837	NYSE	NGG	Mon, Nov 14, 2016	63.93	63.94	63.21	63.41
2836	NYSE	NGG	Fri, Nov 11, 2016	66.74	66.86	65.83	65.90
2835	NYSE	NGG	Thu, Nov 10, 2016	65.41	65.88	63.35	65.55
2834	NYSE	NGG	Wed, Nov 9, 2016	68.99	69.43	68.47	68.78
2833	NYSE	NGG	Tue, Nov 8, 2016	69.14	70.16	69.14	69.93
2832	NYSE	NGG	Mon, Nov 7, 2016	69.02	69.52	68.33	69.50
2831	NYSE	NGG	Fri, Nov 4, 2016	70.39	70.53	69.59	69.60
2830	NYSE	NGG	Thu, Nov 3, 2016	69.61	70.17	69.50	69.94
2829	NYSE	NGG	Wed, Nov 2, 2016	70.33	70.36	69.46	69.58
2828	NYSE	NGG	Tue, Nov 1, 2016	71.18	71.21	70.33	70.40
2827	NYSE	NGG	Mon, Oct 31, 2016	70.75	71.57	70.63	71.37
2826	NYSE	NGG	Fri, Oct 28, 2016	70.40	70.82	70.30	70.54
2825	NYSE	NGG	Thu, Oct 27, 2016	70.87	71.04	70.18	70.75
2824	NYSE	NGG	Wed, Oct 26, 2016	70.31	70.61	70.07	70.53
2823	NYSE	NGG	Tue, Oct 25, 2016	70.15	70.60	69.96	70.58
2822	NYSE	NGG	Mon, Oct 24, 2016	70.81	70.96	69.96	70.30
2821	NYSE	NGG	Fri, Oct 21, 2016	71.00	71.33	70.91	71.30
2820	NYSE	NGG	Thu, Oct 20, 2016	71.02	71.85	71.01	71.36
2819	NYSE	NGG	Wed, Oct 19, 2016	71.45	71.98	71.35	71.51
2818	NYSE	NGG	Tue, Oct 18, 2016	71.83	71.87	71.17	71.43
2817	NYSE	NGG	Mon, Oct 17, 2016	70.55	71.10	70.52	70.73
2816	NYSE	NGG	Fri, Oct 14, 2016	71.42	71.45	70.82	70.94
2815	NYSE	NGG	Thu, Oct 13, 2016	70.61	71.30	70.49	70.96
2814	NYSE	NGG	Wed, Oct 12, 2016	70.19	70.81	70.09	70.60
2813	NYSE	NGG	Tue, Oct 11, 2016	71.53	71.60	70.09	70.20
2812	NYSE	NGG	Mon, Oct 10, 2016	70.97	71.39	70.80	71.33
2811	NYSE	NGG	Fri, Oct 7, 2016	71.21	71.73	71.04	71.21
2810	NYSE	NGG	Thu, Oct 6, 2016	73.80	74.18	73.59	73.78
2809	NYSE	NGG	Wed, Oct 5, 2016	75.48	75.57	74.74	75.24
2808	NYSE	NGG	Tue, Oct 4, 2016	77.76	77.92	75.93	76.25
2807	NYSE	NGG	Mon, Oct 3, 2016	77.56	77.66	77.16	77.54
2806	NYSE	NGG	Fri, Sep 30, 2016	78.33	78.46	77.38	77.57
2805	NYSE	NGG	Thu, Sep 29, 2016	79.47	79.51	78.13	78.31
2804	NYSE	NGG	Wed, Sep 28, 2016	78.44	78.49	78.00	78.40
2803	NYSE	NGG	Tue, Sep 27, 2016	77.97	78.50	77.89	77.99
2802	NYSE	NGG	Mon, Sep 26, 2016	77.42	77.57	77.21	77.42
2801	NYSE	NGG	Fri, Sep 23, 2016	76.42	77.35	76.37	76.94
2800	NYSE	NGG	Thu, Sep 22, 2016	78.32	78.56	77.86	78.17
2799	NYSE	NGG	Wed, Sep 21, 2016	75.96	77.02	75.49	76.99
2798	NYSE	NGG	Tue, Sep 20, 2016	76.56	77.15	76.49	76.70
2797	NYSE	NGG	Mon, Sep 19, 2016	76.99	77.08	76.55	76.82
2796	NYSE	NGG	Fri, Sep 16, 2016	75.56	76.03	75.40	75.91
2795	NYSE	NGG	Thu, Sep 15, 2016	75.95	76.23	75.58	76.17
2794	NYSE	NGG	Wed, Sep 14, 2016	76.06	76.19	75.43	75.72
2793	NYSE	NGG	Tue, Sep 13, 2016	75.92	76.21	75.33	75.50
2792	NYSE	NGG	Mon, Sep 12, 2016	76.32	77.24	76.10	77.09
2791	NYSE	NGG	Fri, Sep 9, 2016	77.48	77.51	76.09	76.15
2790	NYSE	NGG	Thu, Sep 8, 2016	77.96	78.60	77.80	78.29
2789	NYSE	NGG	Wed, Sep 7, 2016	78.00	78.38	77.91	78.19
2788	NYSE	NGG	Tue, Sep 6, 2016	78.60	79.08	78.30	78.70
2787	NYSE	NGG	Fri, Sep 2, 2016	78.03	78.33	77.43	78.16
2786	NYSE	NGG	Thu, Sep 1, 2016	76.52	76.52	75.97	76.20
2785	NYSE	NGG	Wed, Aug 31, 2016	75.81	75.98	75.43	75.81
2784	NYSE	NGG	Tue, Aug 30, 2016	76.39	76.56	75.69	75.75
2783	NYSE	NGG	Mon, Aug 29, 2016	76.40	77.04	76.36	76.97
2782	NYSE	NGG	Fri, Aug 26, 2016	78.07	78.59	76.51	76.57
2781	NYSE	NGG	Thu, Aug 25, 2016	77.83	78.04	77.67	77.87
2780	NYSE	NGG	Wed, Aug 24, 2016	77.73	77.79	77.19	77.55
2779	NYSE	NGG	Tue, Aug 23, 2016	78.31	78.42	77.77	77.78
2778	NYSE	NGG	Mon, Aug 22, 2016	77.83	78.44	77.76	78.09
2777	NYSE	NGG	Fri, Aug 19, 2016	77.86	77.91	77.36	77.72
2776	NYSE	NGG	Thu, Aug 18, 2016	78.26	78.55	78.13	78.55
2775	NYSE	NGG	Wed, Aug 17, 2016	77.32	77.76	76.61	77.54
2774	NYSE	NGG	Tue, Aug 16, 2016	77.99	78.11	77.31	77.35
2773	NYSE	NGG	Mon, Aug 15, 2016	77.93	78.28	77.71	77.74
2772	NYSE	NGG	Fri, Aug 12, 2016	78.63	78.69	77.95	77.99
2771	NYSE	NGG	Thu, Aug 11, 2016	78.31	78.40	78.00	78.12
2770	NYSE	NGG	Wed, Aug 10, 2016	77.07	77.59	77.07	77.59
2769	NYSE	NGG	Tue, Aug 9, 2016	77.13	77.59	77.08	77.20
2768	NYSE	NGG	Mon, Aug 8, 2016	76.53	77.40	76.51	77.23
2767	NYSE	NGG	Fri, Aug 5, 2016	77.59	78.15	76.88	77.24
2766	NYSE	NGG	Thu, Aug 4, 2016	78.49	78.65	77.80	78.26
2765	NYSE	NGG	Wed, Aug 3, 2016	78.12	78.48	78.01	78.27
2764	NYSE	NGG	Tue, Aug 2, 2016	79.07	79.33	78.80	79.33
2763	NYSE	NGG	Mon, Aug 1, 2016	79.30	79.56	79.06	79.22
2762	NYSE	NGG	Fri, Jul 29, 2016	78.35	79.55	78.27	79.04
2761	NYSE	NGG	Thu, Jul 28, 2016	80.24	80.28	79.72	80.00
2760	NYSE	NGG	Wed, Jul 27, 2016	79.56	79.94	79.13	79.69
2759	NYSE	NGG	Tue, Jul 26, 2016	80.72	80.89	80.05	80.31
2758	NYSE	NGG	Mon, Jul 25, 2016	79.93	80.67	79.81	80.44
2757	NYSE	NGG	Fri, Jul 22, 2016	79.18	79.67	79.11	79.59
2756	NYSE	NGG	Thu, Jul 21, 2016	79.40	79.89	79.31	79.81
2755	NYSE	NGG	Wed, Jul 20, 2016	79.78	79.92	79.56	79.66
2754	NYSE	NGG	Tue, Jul 19, 2016	79.40	79.46	78.99	79.17
2753	NYSE	NGG	Mon, Jul 18, 2016	80.08	80.39	79.83	79.91
2752	NYSE	NGG	Fri, Jul 15, 2016	79.83	80.00	79.05	79.58
2751	NYSE	NGG	Thu, Jul 14, 2016	80.29	80.36	79.64	79.88
2750	NYSE	NGG	Wed, Jul 13, 2016	80.32	81.01	80.08	80.32
2749	NYSE	NGG	Tue, Jul 12, 2016	80.08	80.17	79.54	79.55
2748	NYSE	NGG	Mon, Jul 11, 2016	79.77	80.38	79.57	80.24
2747	NYSE	NGG	Fri, Jul 8, 2016	79.17	79.79	78.68	79.69
2746	NYSE	NGG	Thu, Jul 7, 2016	79.69	79.80	78.65	78.74
2745	NYSE	NGG	Wed, Jul 6, 2016	79.82	80.50	79.15	80.36
2744	NYSE	NGG	Tue, Jul 5, 2016	81.74	81.79	81.01	81.25
2743	NYSE	NGG	Fri, Jul 1, 2016	81.04	81.31	80.47	81.12
2742	NYSE	NGG	Thu, Jun 30, 2016	79.65	81.12	79.36	81.09
2741	NYSE	NGG	Wed, Jun 29, 2016	77.99	79.23	77.74	78.75
2740	NYSE	NGG	Tue, Jun 28, 2016	76.31	76.31	75.19	76.19
2739	NYSE	NGG	Mon, Jun 27, 2016	73.43	73.85	72.57	73.80
2738	NYSE	NGG	Fri, Jun 24, 2016	74.17	75.61	74.14	74.47
2737	NYSE	NGG	Thu, Jun 23, 2016	80.44	80.51	79.24	80.21
2736	NYSE	NGG	Wed, Jun 22, 2016	79.67	80.42	79.49	79.53
2735	NYSE	NGG	Tue, Jun 21, 2016	79.09	79.95	78.76	79.52
2734	NYSE	NGG	Mon, Jun 20, 2016	79.18	79.23	78.40	78.41
2733	NYSE	NGG	Fri, Jun 17, 2016	75.85	76.51	75.34	76.51
2732	NYSE	NGG	Thu, Jun 16, 2016	74.73	75.92	74.28	75.87
2731	NYSE	NGG	Wed, Jun 15, 2016	75.70	75.93	75.22	75.39
2730	NYSE	NGG	Tue, Jun 14, 2016	75.68	75.80	74.95	75.26
2729	NYSE	NGG	Mon, Jun 13, 2016	76.29	77.02	76.25	76.69
2728	NYSE	NGG	Fri, Jun 10, 2016	77.55	77.82	76.88	77.16
2727	NYSE	NGG	Thu, Jun 9, 2016	78.57	78.98	78.52	78.85
2726	NYSE	NGG	Wed, Jun 8, 2016	78.80	78.97	78.60	78.80
2725	NYSE	NGG	Tue, Jun 7, 2016	78.83	78.99	78.25	78.38
2724	NYSE	NGG	Mon, Jun 6, 2016	78.55	78.83	77.91	78.02
2723	NYSE	NGG	Fri, Jun 3, 2016	77.99	78.70	77.95	78.38
2722	NYSE	NGG	Thu, Jun 2, 2016	77.00	77.30	76.46	76.93
2721	NYSE	NGG	Wed, Jun 1, 2016	77.37	77.99	77.30	77.72
2720	NYSE	NGG	Tue, May 31, 2016	80.95	81.46	80.19	78.29
2719	NYSE	NGG	Fri, May 27, 2016	81.00	81.22	80.79	81.20
2718	NYSE	NGG	Thu, May 26, 2016	80.48	80.90	80.27	80.60
2717	NYSE	NGG	Wed, May 25, 2016	80.41	80.55	80.08	80.11
2716	NYSE	NGG	Tue, May 24, 2016	79.56	80.15	79.27	80.12
2715	NYSE	NGG	Mon, May 23, 2016	78.91	79.00	78.40	78.48
2714	NYSE	NGG	Fri, May 20, 2016	79.32	79.36	78.73	78.99
2713	NYSE	NGG	Thu, May 19, 2016	78.48	78.88	77.99	78.75
2712	NYSE	NGG	Wed, May 18, 2016	80.05	80.53	79.09	79.41
2711	NYSE	NGG	Tue, May 17, 2016	80.50	80.53	79.45	79.82
2710	NYSE	NGG	Mon, May 16, 2016	79.49	80.20	79.45	80.14
2709	NYSE	NGG	Fri, May 13, 2016	79.69	80.02	79.44	79.70
2708	NYSE	NGG	Thu, May 12, 2016	80.49	80.64	79.85	80.15
2707	NYSE	NGG	Wed, May 11, 2016	79.36	79.73	79.22	79.67
2706	NYSE	NGG	Tue, May 10, 2016	79.72	80.23	79.63	80.06
2705	NYSE	NGG	Mon, May 9, 2016	79.12	79.79	79.12	79.64
2704	NYSE	NGG	Fri, May 6, 2016	78.82	79.31	78.58	79.31
2703	NYSE	NGG	Thu, May 5, 2016	79.04	79.32	78.57	78.82
2702	NYSE	NGG	Wed, May 4, 2016	78.00	79.24	77.98	79.13
2701	NYSE	NGG	Tue, May 3, 2016	78.96	79.12	78.77	79.04
2700	NYSE	NGG	Mon, May 2, 2016	78.76	79.35	78.67	79.13
2699	NYSE	NGG	Fri, Apr 29, 2016	78.16	78.70	77.83	78.56
2698	NYSE	NGG	Thu, Apr 28, 2016	77.45	78.37	77.42	78.11
2697	NYSE	NGG	Wed, Apr 27, 2016	78.08	78.60	77.65	78.28
2696	NYSE	NGG	Tue, Apr 26, 2016	77.80	78.33	77.61	77.81
2695	NYSE	NGG	Mon, Apr 25, 2016	76.54	77.09	76.36	76.99
2694	NYSE	NGG	Fri, Apr 22, 2016	75.36	75.73	75.09	75.58
2693	NYSE	NGG	Thu, Apr 21, 2016	76.07	76.27	75.52	75.80
2692	NYSE	NGG	Wed, Apr 20, 2016	79.22	79.45	78.23	78.24
2691	NYSE	NGG	Tue, Apr 19, 2016	79.21	79.75	79.11	79.75
2690	NYSE	NGG	Mon, Apr 18, 2016	77.89	78.86	77.89	78.80
2689	NYSE	NGG	Fri, Apr 15, 2016	77.80	78.27	77.79	78.01
2688	NYSE	NGG	Thu, Apr 14, 2016	77.78	77.92	77.54	77.77
2687	NYSE	NGG	Wed, Apr 13, 2016	77.65	77.86	77.48	77.84
2686	NYSE	NGG	Tue, Apr 12, 2016	77.47	77.92	77.26	77.83
2685	NYSE	NGG	Mon, Apr 11, 2016	77.73	77.80	77.26	77.29
2684	NYSE	NGG	Fri, Apr 8, 2016	77.23	77.76	77.11	77.37
2683	NYSE	NGG	Thu, Apr 7, 2016	76.97	77.50	76.73	76.96
2682	NYSE	NGG	Wed, Apr 6, 2016	76.39	77.06	76.31	77.03
2681	NYSE	NGG	Tue, Apr 5, 2016	77.31	77.31	77.31	76.70
2680	NYSE	NGG	Mon, Apr 4, 2016	77.91	77.91	77.13	77.31
2679	NYSE	NGG	Fri, Apr 1, 2016	76.21	76.94	76.21	76.91
2678	NYSE	NGG	Thu, Mar 31, 2016	78.19	78.27	77.78	77.91
2677	NYSE	NGG	Wed, Mar 30, 2016	78.51	79.05	78.46	78.48
2676	NYSE	NGG	Tue, Mar 29, 2016	76.96	77.30	76.96	78.44
2675	NYSE	NGG	Mon, Mar 28, 2016	77.20	77.45	76.78	76.96
2674	NYSE	NGG	Thu, Mar 24, 2016	76.55	76.90	76.30	76.83
2673	NYSE	NGG	Wed, Mar 23, 2016	76.01	76.55	75.82	76.25
2672	NYSE	NGG	Tue, Mar 22, 2016	76.27	76.79	76.01	76.31
2671	NYSE	NGG	Mon, Mar 21, 2016	76.78	77.73	76.66	77.43
2670	NYSE	NGG	Fri, Mar 18, 2016	77.91	78.01	77.37	77.43
2669	NYSE	NGG	Thu, Mar 17, 2016	77.45	78.36	77.16	77.79
2668	NYSE	NGG	Wed, Mar 16, 2016	75.22	76.36	74.93	76.24
2667	NYSE	NGG	Tue, Mar 15, 2016	76.07	76.07	76.07	75.84
2666	NYSE	NGG	Mon, Mar 14, 2016	76.25	76.37	75.89	76.07
2665	NYSE	NGG	Fri, Mar 11, 2016	75.57	75.77	75.57	76.39
2664	NYSE	NGG	Thu, Mar 10, 2016	75.68	76.27	74.98	75.57
2663	NYSE	NGG	Wed, Mar 9, 2016	74.57	75.24	74.55	74.98
2662	NYSE	NGG	Tue, Mar 8, 2016	73.52	74.41	73.37	74.21
2661	NYSE	NGG	Mon, Mar 7, 2016	73.01	73.97	72.92	73.84
2660	NYSE	NGG	Fri, Mar 4, 2016	73.33	74.57	73.31	74.24
2659	NYSE	NGG	Thu, Mar 3, 2016	73.36	73.89	72.61	73.87
2658	NYSE	NGG	Wed, Mar 2, 2016	73.75	74.03	73.35	74.01
2657	NYSE	NGG	Tue, Mar 1, 2016	73.40	74.06	73.40	74.09
2656	NYSE	NGG	Mon, Feb 29, 2016	73.46	74.15	73.37	73.40
2655	NYSE	NGG	Fri, Feb 26, 2016	75.27	75.27	75.27	73.80
2654	NYSE	NGG	Thu, Feb 25, 2016	75.22	75.27	74.67	75.27
2653	NYSE	NGG	Wed, Feb 24, 2016	73.51	74.33	73.31	74.25
2652	NYSE	NGG	Tue, Feb 23, 2016	74.90	75.14	74.49	74.65
2651	NYSE	NGG	Mon, Feb 22, 2016	75.33	76.04	75.32	75.84
2650	NYSE	NGG	Fri, Feb 19, 2016	75.43	76.20	75.41	76.06
2649	NYSE	NGG	Thu, Feb 18, 2016	75.72	76.28	75.55	75.96
2648	NYSE	NGG	Wed, Feb 17, 2016	74.77	75.40	74.54	75.22
2647	NYSE	NGG	Tue, Feb 16, 2016	74.90	75.34	74.54	75.21
2646	NYSE	NGG	Fri, Feb 12, 2016	74.32	75.00	74.07	74.96
2645	NYSE	NGG	Thu, Feb 11, 2016	74.56	74.74	73.81	74.18
2644	NYSE	NGG	Wed, Feb 10, 2016	75.07	76.00	74.73	75.50
2643	NYSE	NGG	Tue, Feb 9, 2016	74.23	75.77	74.17	75.38
2642	NYSE	NGG	Mon, Feb 8, 2016	75.50	75.89	75.02	75.83
2641	NYSE	NGG	Fri, Feb 5, 2016	77.08	77.09	76.04	76.52
2640	NYSE	NGG	Thu, Feb 4, 2016	78.24	78.47	77.57	77.78
2639	NYSE	NGG	Wed, Feb 3, 2016	78.51	78.91	77.74	78.29
2638	NYSE	NGG	Tue, Feb 2, 2016	77.65	78.22	77.55	78.02
2637	NYSE	NGG	Mon, Feb 1, 2016	77.28	78.94	77.17	78.62
2636	NYSE	NGG	Fri, Jan 29, 2016	76.39	77.30	76.23	77.25
2635	NYSE	NGG	Thu, Jan 28, 2016	76.20	76.60	75.47	76.21
2634	NYSE	NGG	Wed, Jan 27, 2016	75.43	76.19	75.11	75.46
2633	NYSE	NGG	Tue, Jan 26, 2016	74.13	75.11	74.11	75.08
2632	NYSE	NGG	Mon, Jan 25, 2016	73.88	74.69	73.70	74.32
2631	NYSE	NGG	Fri, Jan 22, 2016	73.55	75.01	73.36	74.66
2630	NYSE	NGG	Thu, Jan 21, 2016	71.42	72.52	70.65	72.33
2629	NYSE	NGG	Wed, Jan 20, 2016	72.34	72.57	70.89	71.80
2628	NYSE	NGG	Tue, Jan 19, 2016	73.52	73.85	73.08	73.70
2627	NYSE	NGG	Fri, Jan 15, 2016	73.49	73.85	72.59	73.00
2626	NYSE	NGG	Thu, Jan 14, 2016	73.77	75.10	73.76	74.76
2625	NYSE	NGG	Wed, Jan 13, 2016	74.54	74.72	73.88	74.06
2624	NYSE	NGG	Tue, Jan 12, 2016	74.98	75.10	73.85	74.31
2623	NYSE	NGG	Mon, Jan 11, 2016	75.37	75.64	74.83	75.38
2622	NYSE	NGG	Fri, Jan 8, 2016	75.38	75.59	74.50	74.59
2621	NYSE	NGG	Thu, Jan 7, 2016	75.79	75.96	75.34	75.56
2620	NYSE	NGG	Wed, Jan 6, 2016	75.19	76.23	75.16	76.05
2619	NYSE	NGG	Tue, Jan 5, 2016	74.69	75.45	74.27	75.34
2618	NYSE	NGG	Mon, Jan 4, 2016	75.08	75.23	74.20	75.21
2617	NYSE	NGG	Thu, Dec 31, 2015	76.27	76.35	75.67	75.86
2616	NYSE	NGG	Wed, Dec 30, 2015	77.42	77.51	77.07	77.12
2615	NYSE	NGG	Tue, Dec 29, 2015	76.92	77.44	76.89	77.33
2614	NYSE	NGG	Mon, Dec 28, 2015	76.04	76.46	75.97	76.37
2613	NYSE	NGG	Thu, Dec 24, 2015	76.20	76.71	76.20	76.53
2612	NYSE	NGG	Wed, Dec 23, 2015	75.58	76.41	75.58	76.28
2611	NYSE	NGG	Tue, Dec 22, 2015	74.41	74.83	73.96	74.68
2610	NYSE	NGG	Mon, Dec 21, 2015	75.50	75.57	74.33	74.77
2609	NYSE	NGG	Fri, Dec 18, 2015	75.24	75.24	74.44	74.44
2608	NYSE	NGG	Thu, Dec 17, 2015	75.10	75.84	75.07	75.46
2607	NYSE	NGG	Wed, Dec 16, 2015	74.87	76.11	74.87	75.96
2606	NYSE	NGG	Tue, Dec 15, 2015	74.84	75.13	74.50	74.51
2605	NYSE	NGG	Mon, Dec 14, 2015	74.66	74.71	73.77	74.51
2604	NYSE	NGG	Fri, Dec 11, 2015	75.26	75.57	74.73	74.85
2603	NYSE	NGG	Thu, Dec 10, 2015	75.62	75.63	74.91	75.02
2602	NYSE	NGG	Wed, Dec 9, 2015	75.89	76.20	74.89	75.13
2601	NYSE	NGG	Tue, Dec 8, 2015	74.62	74.89	74.24	74.85
2600	NYSE	NGG	Mon, Dec 7, 2015	75.05	75.15	74.74	74.87
2599	NYSE	NGG	Fri, Dec 4, 2015	74.43	74.89	74.15	74.79
2598	NYSE	NGG	Thu, Dec 3, 2015	75.70	75.77	74.29	74.48
2597	NYSE	NGG	Wed, Dec 2, 2015	75.92	75.96	75.09	75.15
2596	NYSE	NGG	Tue, Dec 1, 2015	76.49	76.68	75.50	76.05
2595	NYSE	NGG	Mon, Nov 30, 2015	76.37	76.60	75.75	75.76
2594	NYSE	NGG	Fri, Nov 27, 2015	76.81	77.11	76.47	76.52
2593	NYSE	NGG	Wed, Nov 25, 2015	77.05	77.05	76.69	76.93
2592	NYSE	NGG	Tue, Nov 24, 2015	75.99	76.71	75.82	76.52
2591	NYSE	NGG	Mon, Nov 23, 2015	78.11	78.32	77.44	77.54
2590	NYSE	NGG	Fri, Nov 20, 2015	78.81	79.12	78.64	78.77
2589	NYSE	NGG	Thu, Nov 19, 2015	78.29	78.65	78.16	78.20
2588	NYSE	NGG	Wed, Nov 18, 2015	76.47	77.21	76.18	77.14
2587	NYSE	NGG	Tue, Nov 17, 2015	76.73	77.01	76.34	76.43
2586	NYSE	NGG	Mon, Nov 16, 2015	75.36	76.45	75.36	76.43
2585	NYSE	NGG	Fri, Nov 13, 2015	75.28	75.56	75.11	75.21
2584	NYSE	NGG	Thu, Nov 12, 2015	76.20	76.54	75.79	75.86
2583	NYSE	NGG	Wed, Nov 11, 2015	75.47	75.79	75.04	75.55
2582	NYSE	NGG	Tue, Nov 10, 2015	75.31	75.58	75.10	75.19
2581	NYSE	NGG	Mon, Nov 9, 2015	73.80	74.17	73.54	74.05
2580	NYSE	NGG	Fri, Nov 6, 2015	74.74	75.08	73.43	73.96
2579	NYSE	NGG	Thu, Nov 5, 2015	77.48	77.75	77.29	77.51
2578	NYSE	NGG	Wed, Nov 4, 2015	77.69	78.08	77.54	77.77
2577	NYSE	NGG	Tue, Nov 3, 2015	76.92	77.79	76.79	77.79
2576	NYSE	NGG	Mon, Nov 2, 2015	78.43	78.55	77.79	78.24
2575	NYSE	NGG	Fri, Oct 30, 2015	77.90	78.43	77.69	78.11
2574	NYSE	NGG	Thu, Oct 29, 2015	77.52	78.03	77.15	77.92
2573	NYSE	NGG	Wed, Oct 28, 2015	78.33	78.60	77.67	78.27
2572	NYSE	NGG	Tue, Oct 27, 2015	78.35	78.44	78.12	78.32
2571	NYSE	NGG	Mon, Oct 26, 2015	78.60	79.08	78.59	79.01
2570	NYSE	NGG	Fri, Oct 23, 2015	78.68	78.68	78.10	78.23
2569	NYSE	NGG	Thu, Oct 22, 2015	78.47	78.80	78.25	78.76
2568	NYSE	NGG	Wed, Oct 21, 2015	78.17	78.71	78.14	78.31
2567	NYSE	NGG	Tue, Oct 20, 2015	78.73	78.88	78.57	78.74
2566	NYSE	NGG	Mon, Oct 19, 2015	78.17	78.53	78.11	78.51
2565	NYSE	NGG	Fri, Oct 16, 2015	78.09	78.51	78.09	78.44
2564	NYSE	NGG	Thu, Oct 15, 2015	77.63	78.32	77.52	78.20
2563	NYSE	NGG	Wed, Oct 14, 2015	76.66	76.94	76.54	76.73
2562	NYSE	NGG	Tue, Oct 13, 2015	75.04	76.07	74.90	75.87
2561	NYSE	NGG	Mon, Oct 12, 2015	76.04	76.65	76.00	76.53
2560	NYSE	NGG	Fri, Oct 9, 2015	77.32	77.40	76.16	76.49
2559	NYSE	NGG	Thu, Oct 8, 2015	77.63	78.55	77.56	78.52
2558	NYSE	NGG	Wed, Oct 7, 2015	78.41	78.46	77.31	77.66
2557	NYSE	NGG	Tue, Oct 6, 2015	77.79	77.98	77.52	77.71
2556	NYSE	NGG	Mon, Oct 5, 2015	77.30	77.75	77.11	77.73
2555	NYSE	NGG	Fri, Oct 2, 2015	76.91	78.09	76.80	78.09
2554	NYSE	NGG	Thu, Oct 1, 2015	76.31	76.46	75.69	76.15
2553	NYSE	NGG	Wed, Sep 30, 2015	75.45	76.05	75.37	75.96
2552	NYSE	NGG	Tue, Sep 29, 2015	74.65	74.96	74.50	74.73
2551	NYSE	NGG	Mon, Sep 28, 2015	74.57	74.89	74.04	74.21
2550	NYSE	NGG	Fri, Sep 25, 2015	73.51	74.30	73.37	73.84
2549	NYSE	NGG	Thu, Sep 24, 2015	72.35	73.04	72.19	72.95
2548	NYSE	NGG	Wed, Sep 23, 2015	72.21	72.33	71.80	71.85
2547	NYSE	NGG	Tue, Sep 22, 2015	72.14	72.17	71.60	71.90
2546	NYSE	NGG	Mon, Sep 21, 2015	72.88	72.99	72.47	72.59
2545	NYSE	NGG	Fri, Sep 18, 2015	72.08	73.00	72.07	72.48
2544	NYSE	NGG	Thu, Sep 17, 2015	71.84	73.41	71.84	72.80
2543	NYSE	NGG	Wed, Sep 16, 2015	72.13	72.74	72.09	72.58
2542	NYSE	NGG	Tue, Sep 15, 2015	71.06	71.61	70.83	71.53
2541	NYSE	NGG	Mon, Sep 14, 2015	71.08	71.66	70.95	71.61
2540	NYSE	NGG	Fri, Sep 11, 2015	72.05	72.20	71.68	72.17
2539	NYSE	NGG	Thu, Sep 10, 2015	72.37	73.24	72.35	72.93
2538	NYSE	NGG	Wed, Sep 9, 2015	72.97	73.08	71.87	71.93
2537	NYSE	NGG	Tue, Sep 8, 2015	72.11	72.40	71.88	72.39
2536	NYSE	NGG	Fri, Sep 4, 2015	70.73	70.78	69.97	70.25
2535	NYSE	NGG	Thu, Sep 3, 2015	71.60	71.90	71.17	71.35
2534	NYSE	NGG	Wed, Sep 2, 2015	72.05	72.05	70.79	71.36
2533	NYSE	NGG	Tue, Sep 1, 2015	71.44	71.59	70.73	71.01
2532	NYSE	NGG	Mon, Aug 31, 2015	72.31	72.45	71.64	72.20
2531	NYSE	NGG	Fri, Aug 28, 2015	71.59	72.72	71.59	72.71
2530	NYSE	NGG	Thu, Aug 27, 2015	71.20	72.34	71.16	72.33
2529	NYSE	NGG	Wed, Aug 26, 2015	71.30	71.42	69.73	71.33
2528	NYSE	NGG	Tue, Aug 25, 2015	72.65	72.65	70.91	70.92
2527	NYSE	NGG	Mon, Aug 24, 2015	70.03	71.73	69.55	70.28
2526	NYSE	NGG	Fri, Aug 21, 2015	74.65	74.79	72.81	72.83
2525	NYSE	NGG	Thu, Aug 20, 2015	75.05	75.22	74.48	74.49
2524	NYSE	NGG	Wed, Aug 19, 2015	75.09	75.27	74.74	75.10
2523	NYSE	NGG	Tue, Aug 18, 2015	75.38	75.38	74.99	75.24
2522	NYSE	NGG	Mon, Aug 17, 2015	74.61	75.21	74.50	74.96
2521	NYSE	NGG	Fri, Aug 14, 2015	74.24	74.64	74.21	74.64
2520	NYSE	NGG	Thu, Aug 13, 2015	74.14	74.30	73.78	74.03
2519	NYSE	NGG	Wed, Aug 12, 2015	72.69	74.17	72.64	74.00
2518	NYSE	NGG	Tue, Aug 11, 2015	72.76	73.14	72.76	73.06
2517	NYSE	NGG	Mon, Aug 10, 2015	72.55	73.35	72.53	73.21
2516	NYSE	NGG	Fri, Aug 7, 2015	72.52	73.23	72.39	73.09
2515	NYSE	NGG	Thu, Aug 6, 2015	73.39	73.41	72.91	73.30
2514	NYSE	NGG	Wed, Aug 5, 2015	72.65	73.04	72.64	72.87
2513	NYSE	NGG	Tue, Aug 4, 2015	72.97	73.05	72.44	72.50
2512	NYSE	NGG	Mon, Aug 3, 2015	72.65	72.93	72.34	72.58
2511	NYSE	NGG	Fri, Jul 31, 2015	72.46	73.01	72.38	72.68
2510	NYSE	NGG	Thu, Jul 30, 2015	72.03	72.03	71.69	71.92
2509	NYSE	NGG	Wed, Jul 29, 2015	71.64	72.00	71.53	71.76
2508	NYSE	NGG	Tue, Jul 28, 2015	70.89	71.35	70.69	71.08
2507	NYSE	NGG	Mon, Jul 27, 2015	71.37	71.43	71.01	71.08
2506	NYSE	NGG	Fri, Jul 24, 2015	71.21	71.51	70.61	70.73
2505	NYSE	NGG	Thu, Jul 23, 2015	71.54	71.54	70.77	71.02
2504	NYSE	NGG	Wed, Jul 22, 2015	71.76	71.83	71.39	71.49
2503	NYSE	NGG	Tue, Jul 21, 2015	72.67	72.69	72.02	72.20
2502	NYSE	NGG	Mon, Jul 20, 2015	73.41	73.41	73.04	73.15
2501	NYSE	NGG	Fri, Jul 17, 2015	72.99	73.36	72.80	73.12
2500	NYSE	NGG	Thu, Jul 16, 2015	73.44	73.77	73.41	73.75
2499	NYSE	NGG	Wed, Jul 15, 2015	73.11	73.40	72.99	73.17
2498	NYSE	NGG	Tue, Jul 14, 2015	72.52	72.71	72.29	72.63
2497	NYSE	NGG	Mon, Jul 13, 2015	72.29	72.56	71.81	72.04
2496	NYSE	NGG	Fri, Jul 10, 2015	72.44	72.79	72.32	72.47
2495	NYSE	NGG	Thu, Jul 9, 2015	71.63	71.71	70.65	70.65
2494	NYSE	NGG	Wed, Jul 8, 2015	70.45	70.65	70.15	70.42
2493	NYSE	NGG	Tue, Jul 7, 2015	70.08	71.00	69.74	70.79
2492	NYSE	NGG	Mon, Jul 6, 2015	70.34	70.64	70.22	70.52
2491	NYSE	NGG	Thu, Jul 2, 2015	70.67	71.29	70.60	71.26
2490	NYSE	NGG	Wed, Jul 1, 2015	70.25	70.44	69.86	70.00
2489	NYSE	NGG	Tue, Jun 30, 2015	71.29	71.33	70.22	70.44
2488	NYSE	NGG	Mon, Jun 29, 2015	71.81	72.53	71.29	71.29
2487	NYSE	NGG	Fri, Jun 26, 2015	72.94	73.24	72.79	73.01
2486	NYSE	NGG	Thu, Jun 25, 2015	72.98	74.15	72.75	73.69
2485	NYSE	NGG	Wed, Jun 24, 2015	73.35	73.66	73.12	73.46
2484	NYSE	NGG	Tue, Jun 23, 2015	73.77	73.92	73.41	73.47
2483	NYSE	NGG	Mon, Jun 22, 2015	74.18	74.49	73.97	74.02
2482	NYSE	NGG	Fri, Jun 19, 2015	74.44	74.44	73.92	73.92
2481	NYSE	NGG	Thu, Jun 18, 2015	74.48	74.73	74.37	74.54
2480	NYSE	NGG	Wed, Jun 17, 2015	73.47	73.97	73.15	73.80
2479	NYSE	NGG	Tue, Jun 16, 2015	72.69	73.48	72.68	73.43
2478	NYSE	NGG	Mon, Jun 15, 2015	72.11	72.77	72.02	72.71
2477	NYSE	NGG	Fri, Jun 12, 2015	72.56	72.94	72.22	72.44
2476	NYSE	NGG	Thu, Jun 11, 2015	72.86	73.19	72.60	72.93
2475	NYSE	NGG	Wed, Jun 10, 2015	72.19	72.79	72.00	72.33
2474	NYSE	NGG	Tue, Jun 9, 2015	71.59	71.65	70.99	71.21
2473	NYSE	NGG	Mon, Jun 8, 2015	72.07	72.20	71.76	71.87
2472	NYSE	NGG	Fri, Jun 5, 2015	71.97	72.02	71.48	71.65
2471	NYSE	NGG	Thu, Jun 4, 2015	73.43	73.73	72.71	72.94
2470	NYSE	NGG	Wed, Jun 3, 2015	74.45	74.61	73.97	74.17
2469	NYSE	NGG	Tue, Jun 2, 2015	77.14	77.73	77.07	77.44
2468	NYSE	NGG	Mon, Jun 1, 2015	77.72	78.04	77.25	77.79
2467	NYSE	NGG	Fri, May 29, 2015	78.35	78.70	77.91	78.20
2466	NYSE	NGG	Thu, May 28, 2015	77.84	78.38	77.48	78.22
2465	NYSE	NGG	Wed, May 27, 2015	77.28	78.00	77.13	77.83
2464	NYSE	NGG	Tue, May 26, 2015	76.94	77.02	75.83	76.67
2463	NYSE	NGG	Fri, May 22, 2015	77.61	77.91	77.51	77.74
2462	NYSE	NGG	Thu, May 21, 2015	77.62	77.88	76.93	77.62
2461	NYSE	NGG	Wed, May 20, 2015	76.21	76.84	76.17	76.37
2460	NYSE	NGG	Tue, May 19, 2015	75.93	76.34	75.85	76.21
2459	NYSE	NGG	Mon, May 18, 2015	76.30	76.63	76.22	76.46
2458	NYSE	NGG	Fri, May 15, 2015	76.24	77.01	76.03	76.85
2457	NYSE	NGG	Thu, May 14, 2015	76.01	76.34	75.84	76.21
2456	NYSE	NGG	Wed, May 13, 2015	75.64	75.83	75.35	75.55
2455	NYSE	NGG	Tue, May 12, 2015	75.56	76.37	75.33	76.08
2454	NYSE	NGG	Mon, May 11, 2015	76.83	77.24	76.32	76.49
2453	NYSE	NGG	Fri, May 8, 2015	76.08	76.35	75.33	76.07
2452	NYSE	NGG	Thu, May 7, 2015	71.95	72.60	71.72	72.31
2451	NYSE	NGG	Wed, May 6, 2015	72.77	72.79	72.05	72.38
2450	NYSE	NGG	Tue, May 5, 2015	73.94	73.99	72.15	72.41
2449	NYSE	NGG	Mon, May 4, 2015	73.64	74.37	73.48	74.12
2448	NYSE	NGG	Fri, May 1, 2015	73.49	73.78	73.09	73.73
2447	NYSE	NGG	Thu, Apr 30, 2015	73.82	73.82	73.21	73.56
2446	NYSE	NGG	Wed, Apr 29, 2015	74.84	75.08	73.83	74.19
2445	NYSE	NGG	Tue, Apr 28, 2015	74.66	75.14	74.51	75.10
2444	NYSE	NGG	Mon, Apr 27, 2015	74.78	74.89	74.31	74.56
2443	NYSE	NGG	Fri, Apr 24, 2015	73.99	75.11	73.97	74.75
2442	NYSE	NGG	Thu, Apr 23, 2015	72.79	73.49	72.69	73.33
2441	NYSE	NGG	Wed, Apr 22, 2015	72.88	72.92	72.41	72.92
2440	NYSE	NGG	Tue, Apr 21, 2015	72.91	73.19	72.71	72.97
2439	NYSE	NGG	Mon, Apr 20, 2015	72.34	73.03	72.29	72.74
2438	NYSE	NGG	Fri, Apr 17, 2015	72.67	72.98	72.31	72.61
2437	NYSE	NGG	Thu, Apr 16, 2015	74.02	74.05	73.00	73.35
2436	NYSE	NGG	Wed, Apr 15, 2015	72.58	72.88	72.36	72.58
2435	NYSE	NGG	Tue, Apr 14, 2015	72.76	73.15	72.67	72.94
2434	NYSE	NGG	Mon, Apr 13, 2015	72.50	72.62	71.92	71.92
2433	NYSE	NGG	Fri, Apr 10, 2015	72.22	72.71	72.12	72.45
2432	NYSE	NGG	Thu, Apr 9, 2015	72.55	72.97	72.40	72.55
2431	NYSE	NGG	Wed, Apr 8, 2015	73.07	73.10	71.90	72.15
2430	NYSE	NGG	Tue, Apr 7, 2015	72.68	72.93	72.23	72.28
2429	NYSE	NGG	Mon, Apr 6, 2015	71.78	72.49	71.68	71.90
2428	NYSE	NGG	Thu, Apr 2, 2015	71.25	71.66	71.08	71.38
2427	NYSE	NGG	Wed, Apr 1, 2015	70.81	71.55	70.53	71.49
2426	NYSE	NGG	Tue, Mar 31, 2015	70.24	70.78	70.18	70.48
2425	NYSE	NGG	Mon, Mar 30, 2015	71.42	71.91	71.40	71.69
2424	NYSE	NGG	Fri, Mar 27, 2015	71.81	72.27	71.45	71.79
2423	NYSE	NGG	Thu, Mar 26, 2015	72.29	72.41	71.44	71.48
2422	NYSE	NGG	Wed, Mar 25, 2015	72.65	73.12	72.41	72.43
2421	NYSE	NGG	Tue, Mar 24, 2015	72.58	72.88	72.39	72.48
2420	NYSE	NGG	Mon, Mar 23, 2015	72.44	72.98	72.29	72.80
2419	NYSE	NGG	Fri, Mar 20, 2015	72.22	73.09	72.12	72.86
2418	NYSE	NGG	Thu, Mar 19, 2015	72.08	72.13	71.38	71.47
2417	NYSE	NGG	Wed, Mar 18, 2015	70.21	72.57	70.12	72.26
2416	NYSE	NGG	Tue, Mar 17, 2015	69.00	70.17	68.96	70.04
2415	NYSE	NGG	Mon, Mar 16, 2015	68.77	69.21	68.69	69.04
2414	NYSE	NGG	Fri, Mar 13, 2015	68.87	68.98	67.90	68.88
2413	NYSE	NGG	Thu, Mar 12, 2015	69.73	70.12	69.43	69.86
2412	NYSE	NGG	Wed, Mar 11, 2015	70.24	70.41	69.45	69.58
2411	NYSE	NGG	Tue, Mar 10, 2015	71.29	71.38	70.13	70.19
2410	NYSE	NGG	Mon, Mar 9, 2015	71.81	71.92	71.52	71.67
2409	NYSE	NGG	Fri, Mar 6, 2015	71.89	71.89	70.95	71.14
2408	NYSE	NGG	Thu, Mar 5, 2015	73.18	73.45	73.03	73.33
2407	NYSE	NGG	Wed, Mar 4, 2015	72.86	72.86	72.44	72.70
2406	NYSE	NGG	Tue, Mar 3, 2015	74.06	74.42	74.00	74.35
2405	NYSE	NGG	Mon, Mar 2, 2015	74.29	74.41	73.88	74.23
2404	NYSE	NGG	Fri, Feb 27, 2015	74.86	75.09	74.57	74.79
2403	NYSE	NGG	Thu, Feb 26, 2015	75.35	75.41	74.66	74.72
2402	NYSE	NGG	Wed, Feb 25, 2015	76.29	76.61	76.08	76.40
2401	NYSE	NGG	Tue, Feb 24, 2015	76.07	76.73	76.04	76.52
2400	NYSE	NGG	Mon, Feb 23, 2015	75.26	75.83	75.20	75.83
2399	NYSE	NGG	Fri, Feb 20, 2015	75.37	76.01	75.10	75.84
2398	NYSE	NGG	Thu, Feb 19, 2015	74.78	75.32	74.65	74.97
2397	NYSE	NGG	Wed, Feb 18, 2015	73.69	74.18	73.22	74.14
2396	NYSE	NGG	Tue, Feb 17, 2015	73.56	74.06	73.46	73.78
2395	NYSE	NGG	Fri, Feb 13, 2015	75.05	75.05	74.60	74.83
2394	NYSE	NGG	Thu, Feb 12, 2015	75.15	75.39	74.88	75.33
2393	NYSE	NGG	Wed, Feb 11, 2015	75.22	75.22	74.51	74.75
2392	NYSE	NGG	Tue, Feb 10, 2015	74.04	74.75	73.94	74.74
2391	NYSE	NGG	Mon, Feb 9, 2015	74.03	74.48	73.66	73.94
2390	NYSE	NGG	Fri, Feb 6, 2015	76.19	76.32	75.03	75.22
2389	NYSE	NGG	Thu, Feb 5, 2015	76.61	76.88	76.29	76.87
2388	NYSE	NGG	Wed, Feb 4, 2015	76.79	77.04	76.39	76.51
2387	NYSE	NGG	Tue, Feb 3, 2015	76.99	77.60	76.89	77.40
2386	NYSE	NGG	Mon, Feb 2, 2015	76.72	77.00	76.37	76.84
2385	NYSE	NGG	Fri, Jan 30, 2015	77.79	77.86	76.72	76.73
2384	NYSE	NGG	Thu, Jan 29, 2015	78.49	78.49	77.61	78.48
2383	NYSE	NGG	Wed, Jan 28, 2015	78.38	78.99	78.03	78.07
2382	NYSE	NGG	Tue, Jan 27, 2015	77.48	78.44	77.30	78.21
2381	NYSE	NGG	Mon, Jan 26, 2015	76.71	77.41	76.43	77.25
2380	NYSE	NGG	Fri, Jan 23, 2015	76.65	77.11	76.61	76.91
2379	NYSE	NGG	Thu, Jan 22, 2015	76.90	77.75	76.70	76.99
2378	NYSE	NGG	Wed, Jan 21, 2015	76.79	77.33	76.53	77.23
2377	NYSE	NGG	Tue, Jan 20, 2015	76.73	77.07	76.58	76.99
2376	NYSE	NGG	Fri, Jan 16, 2015	75.85	76.43	75.53	76.37
2375	NYSE	NGG	Thu, Jan 15, 2015	75.57	75.89	75.21	75.67
2374	NYSE	NGG	Wed, Jan 14, 2015	74.42	75.68	74.36	75.59
2373	NYSE	NGG	Tue, Jan 13, 2015	76.63	77.37	76.28	76.57
2372	NYSE	NGG	Mon, Jan 12, 2015	76.42	76.54	75.68	76.40
2371	NYSE	NGG	Fri, Jan 9, 2015	76.58	76.80	75.98	76.33
2370	NYSE	NGG	Thu, Jan 8, 2015	76.22	77.13	76.22	76.77
2369	NYSE	NGG	Wed, Jan 7, 2015	76.21	76.34	75.17	76.31
2368	NYSE	NGG	Tue, Jan 6, 2015	75.09	75.59	74.04	74.19
2367	NYSE	NGG	Mon, Jan 5, 2015	76.43	76.57	75.45	75.65
2366	NYSE	NGG	Fri, Jan 2, 2015	76.47	76.69	76.01	76.30
2365	NYSE	NGG	Wed, Dec 31, 2014	77.81	77.99	77.04	77.08
2364	NYSE	NGG	Tue, Dec 30, 2014	78.00	78.08	77.39	77.40
2363	NYSE	NGG	Mon, Dec 29, 2014	78.10	78.51	78.07	78.38
2362	NYSE	NGG	Fri, Dec 26, 2014	79.08	79.52	78.96	78.99
2361	NYSE	NGG	Wed, Dec 24, 2014	77.97	78.85	77.97	78.76
2360	NYSE	NGG	Tue, Dec 23, 2014	77.54	77.77	77.34	77.55
2359	NYSE	NGG	Mon, Dec 22, 2014	78.09	78.34	77.84	78.31
2358	NYSE	NGG	Fri, Dec 19, 2014	77.30	78.20	77.11	77.89
2357	NYSE	NGG	Thu, Dec 18, 2014	76.59	78.08	76.45	78.08
2356	NYSE	NGG	Wed, Dec 17, 2014	75.89	76.25	75.35	75.87
2355	NYSE	NGG	Tue, Dec 16, 2014	73.97	75.46	73.93	74.51
2354	NYSE	NGG	Mon, Dec 15, 2014	74.77	75.01	73.10	73.61
2353	NYSE	NGG	Fri, Dec 12, 2014	76.51	76.60	75.16	75.19
2352	NYSE	NGG	Thu, Dec 11, 2014	77.31	77.38	76.86	77.02
2351	NYSE	NGG	Wed, Dec 10, 2014	78.13	78.35	77.42	77.42
2350	NYSE	NGG	Tue, Dec 9, 2014	78.24	78.41	77.83	78.09
2349	NYSE	NGG	Mon, Dec 8, 2014	78.81	79.32	78.75	79.04
2348	NYSE	NGG	Fri, Dec 5, 2014	79.35	79.42	78.92	79.12
2347	NYSE	NGG	Thu, Dec 4, 2014	79.41	79.72	79.13	79.58
2346	NYSE	NGG	Wed, Dec 3, 2014	79.69	79.83	79.43	79.60
2345	NYSE	NGG	Tue, Dec 2, 2014	79.44	80.03	79.41	79.96
2344	NYSE	NGG	Mon, Dec 1, 2014	79.99	80.23	79.78	79.89
2343	NYSE	NGG	Fri, Nov 28, 2014	79.76	79.97	79.18	79.20
2342	NYSE	NGG	Wed, Nov 26, 2014	80.87	81.19	80.78	81.17
2341	NYSE	NGG	Tue, Nov 25, 2014	81.00	81.31	80.81	80.96
2340	NYSE	NGG	Mon, Nov 24, 2014	80.55	80.98	80.52	80.66
2339	NYSE	NGG	Fri, Nov 21, 2014	80.08	80.22	79.61	80.08
2338	NYSE	NGG	Thu, Nov 20, 2014	80.55	80.64	80.14	80.20
2337	NYSE	NGG	Wed, Nov 19, 2014	81.05	81.38	80.48	81.09
2336	NYSE	NGG	Tue, Nov 18, 2014	81.43	81.89	81.34	81.64
2335	NYSE	NGG	Mon, Nov 17, 2014	79.92	80.68	79.81	80.62
2334	NYSE	NGG	Fri, Nov 14, 2014	80.14	80.60	80.13	80.33
2333	NYSE	NGG	Thu, Nov 13, 2014	80.81	81.10	80.78	81.16
2332	NYSE	NGG	Wed, Nov 12, 2014	81.10	81.23	80.87	81.04
2331	NYSE	NGG	Tue, Nov 11, 2014	81.53	81.91	81.28	81.85
2330	NYSE	NGG	Mon, Nov 10, 2014	80.45	80.98	80.27	80.68
2329	NYSE	NGG	Fri, Nov 7, 2014	79.42	80.12	79.27	80.12
2328	NYSE	NGG	Thu, Nov 6, 2014	80.05	80.25	79.30	79.43
2327	NYSE	NGG	Wed, Nov 5, 2014	80.56	81.21	80.48	81.21
2326	NYSE	NGG	Tue, Nov 4, 2014	80.20	80.47	79.78	80.15
2325	NYSE	NGG	Mon, Nov 3, 2014	80.02	80.39	79.82	80.38
2324	NYSE	NGG	Fri, Oct 31, 2014	80.92	81.21	80.59	81.15
2323	NYSE	NGG	Thu, Oct 30, 2014	79.35	80.73	77.45	80.25
2322	NYSE	NGG	Wed, Oct 29, 2014	79.64	80.05	78.85	79.20
2321	NYSE	NGG	Tue, Oct 28, 2014	79.48	79.93	79.32	79.93
2320	NYSE	NGG	Mon, Oct 27, 2014	78.75	79.18	78.60	79.12
2319	NYSE	NGG	Fri, Oct 24, 2014	78.36	78.93	78.29	78.86
2318	NYSE	NGG	Thu, Oct 23, 2014	78.04	78.70	77.84	78.43
2317	NYSE	NGG	Wed, Oct 22, 2014	77.68	78.20	77.52	77.61
2316	NYSE	NGG	Tue, Oct 21, 2014	77.12	77.74	77.06	77.65
2315	NYSE	NGG	Mon, Oct 20, 2014	76.82	77.43	76.80	77.41
2314	NYSE	NGG	Fri, Oct 17, 2014	76.45	77.05	76.23	76.84
2313	NYSE	NGG	Thu, Oct 16, 2014	75.05	76.21	74.85	75.88
2312	NYSE	NGG	Wed, Oct 15, 2014	76.08	76.24	74.55	76.04
2311	NYSE	NGG	Tue, Oct 14, 2014	76.05	76.68	75.93	76.22
2310	NYSE	NGG	Mon, Oct 13, 2014	76.64	77.13	75.98	76.10
2309	NYSE	NGG	Fri, Oct 10, 2014	76.78	76.84	76.23	76.37
2308	NYSE	NGG	Thu, Oct 9, 2014	77.66	77.89	76.42	76.51
2307	NYSE	NGG	Wed, Oct 8, 2014	77.17	78.13	76.93	78.05
2306	NYSE	NGG	Tue, Oct 7, 2014	77.13	77.65	76.68	76.73
2305	NYSE	NGG	Mon, Oct 6, 2014	77.06	77.57	76.75	77.44
2304	NYSE	NGG	Fri, Oct 3, 2014	77.26	77.56	77.05	77.48
2303	NYSE	NGG	Thu, Oct 2, 2014	77.54	77.59	76.46	76.87
2302	NYSE	NGG	Wed, Oct 1, 2014	78.27	78.61	77.89	77.91
2301	NYSE	NGG	Tue, Sep 30, 2014	78.59	78.79	78.16	78.41
2300	NYSE	NGG	Mon, Sep 29, 2014	78.17	78.88	78.13	78.80
2299	NYSE	NGG	Fri, Sep 26, 2014	78.25	78.26	77.73	78.17
2298	NYSE	NGG	Thu, Sep 25, 2014	78.63	78.63	77.81	78.00
2297	NYSE	NGG	Wed, Sep 24, 2014	78.71	78.85	78.23	78.62
2296	NYSE	NGG	Tue, Sep 23, 2014	78.37	78.84	78.27	78.63
2295	NYSE	NGG	Mon, Sep 22, 2014	79.32	79.63	79.25	79.42
2294	NYSE	NGG	Fri, Sep 19, 2014	79.66	79.71	78.93	79.03
2293	NYSE	NGG	Thu, Sep 18, 2014	79.06	79.40	78.95	79.37
2292	NYSE	NGG	Wed, Sep 17, 2014	78.85	79.05	78.58	78.88
2291	NYSE	NGG	Tue, Sep 16, 2014	78.36	79.00	78.25	78.82
2290	NYSE	NGG	Mon, Sep 15, 2014	79.31	79.48	79.03	79.28
2289	NYSE	NGG	Fri, Sep 12, 2014	79.99	79.99	79.17	79.36
2288	NYSE	NGG	Thu, Sep 11, 2014	79.99	80.09	79.66	79.97
2287	NYSE	NGG	Wed, Sep 10, 2014	79.48	79.94	79.21	79.94
2286	NYSE	NGG	Tue, Sep 9, 2014	80.18	80.19	79.53	79.68
2285	NYSE	NGG	Mon, Sep 8, 2014	80.26	80.75	80.26	80.41
2284	NYSE	NGG	Fri, Sep 5, 2014	81.12	81.87	81.12	81.87
2283	NYSE	NGG	Thu, Sep 4, 2014	81.46	81.61	81.10	81.32
2282	NYSE	NGG	Wed, Sep 3, 2014	81.87	81.95	81.52	81.65
2281	NYSE	NGG	Tue, Sep 2, 2014	80.91	81.32	80.77	81.17
2280	NYSE	NGG	Fri, Aug 29, 2014	81.29	81.56	81.00	81.53
2279	NYSE	NGG	Thu, Aug 28, 2014	81.02	81.45	80.95	81.43
2278	NYSE	NGG	Wed, Aug 27, 2014	80.13	80.61	80.09	80.55
2277	NYSE	NGG	Tue, Aug 26, 2014	80.33	80.69	80.21	80.25
2276	NYSE	NGG	Mon, Aug 25, 2014	80.50	80.87	80.42	80.67
2275	NYSE	NGG	Fri, Aug 22, 2014	80.47	80.68	79.91	80.17
2274	NYSE	NGG	Thu, Aug 21, 2014	80.12	80.55	80.12	80.26
2273	NYSE	NGG	Wed, Aug 20, 2014	80.29	80.93	80.12	80.93
2272	NYSE	NGG	Tue, Aug 19, 2014	79.63	80.12	79.57	80.01
2271	NYSE	NGG	Mon, Aug 18, 2014	79.77	80.11	79.58	79.97
2270	NYSE	NGG	Fri, Aug 15, 2014	80.09	80.24	79.51	80.02
2269	NYSE	NGG	Thu, Aug 14, 2014	78.98	79.54	78.92	79.54
2268	NYSE	NGG	Wed, Aug 13, 2014	78.33	78.58	78.14	78.38
2267	NYSE	NGG	Tue, Aug 12, 2014	77.89	78.23	77.75	78.03
2266	NYSE	NGG	Mon, Aug 11, 2014	77.93	78.29	77.87	78.15
2265	NYSE	NGG	Fri, Aug 8, 2014	77.13	77.95	77.13	77.93
2264	NYSE	NGG	Thu, Aug 7, 2014	77.44	78.09	77.43	77.69
2263	NYSE	NGG	Wed, Aug 6, 2014	78.03	78.21	77.48	77.63
2262	NYSE	NGG	Tue, Aug 5, 2014	78.15	78.32	77.66	77.86
2261	NYSE	NGG	Mon, Aug 4, 2014	77.96	78.02	77.20	77.86
2260	NYSE	NGG	Fri, Aug 1, 2014	77.18	77.55	76.77	76.90
2259	NYSE	NGG	Thu, Jul 31, 2014	79.12	79.20	78.28	78.32
2258	NYSE	NGG	Wed, Jul 30, 2014	80.31	80.36	79.16	79.42
2257	NYSE	NGG	Tue, Jul 29, 2014	81.65	81.67	81.03	81.07
2256	NYSE	NGG	Mon, Jul 28, 2014	83.52	84.23	83.20	84.14
2255	NYSE	NGG	Fri, Jul 25, 2014	83.25	83.52	82.91	83.14
2254	NYSE	NGG	Thu, Jul 24, 2014	83.03	83.52	82.99	83.52
2253	NYSE	NGG	Wed, Jul 23, 2014	83.30	83.60	83.24	83.51
2252	NYSE	NGG	Tue, Jul 22, 2014	83.29	83.40	83.17	83.31
2251	NYSE	NGG	Mon, Jul 21, 2014	83.07	83.45	82.94	83.35
2250	NYSE	NGG	Fri, Jul 18, 2014	82.87	83.17	82.70	83.17
2249	NYSE	NGG	Thu, Jul 17, 2014	81.92	82.60	81.84	82.12
2248	NYSE	NGG	Wed, Jul 16, 2014	82.92	82.95	82.39	82.58
2247	NYSE	NGG	Tue, Jul 15, 2014	82.80	82.96	82.20	82.56
2246	NYSE	NGG	Mon, Jul 14, 2014	82.23	82.30	81.62	81.73
2245	NYSE	NGG	Fri, Jul 11, 2014	81.79	81.86	81.67	81.74
2244	NYSE	NGG	Thu, Jul 10, 2014	81.16	82.12	81.16	82.07
2243	NYSE	NGG	Wed, Jul 9, 2014	81.74	81.74	81.25	81.57
2242	NYSE	NGG	Tue, Jul 8, 2014	81.92	82.01	81.56	81.72
2241	NYSE	NGG	Mon, Jul 7, 2014	81.76	82.10	81.33	81.57
2240	NYSE	NGG	Thu, Jul 3, 2014	82.88	82.90	81.98	82.20
2239	NYSE	NGG	Wed, Jul 2, 2014	83.05	83.05	82.20	82.32
2238	NYSE	NGG	Tue, Jul 1, 2014	81.98	82.45	81.93	82.05
2237	NYSE	NGG	Mon, Jun 30, 2014	80.63	81.17	80.57	81.14
2236	NYSE	NGG	Fri, Jun 27, 2014	80.25	80.46	80.17	80.35
2235	NYSE	NGG	Thu, Jun 26, 2014	80.62	80.92	80.38	80.84
2234	NYSE	NGG	Wed, Jun 25, 2014	80.18	80.60	80.11	80.55
2233	NYSE	NGG	Tue, Jun 24, 2014	80.38	80.67	80.24	80.25
2232	NYSE	NGG	Mon, Jun 23, 2014	81.15	81.15	80.63	81.11
2231	NYSE	NGG	Fri, Jun 20, 2014	80.95	81.04	80.67	80.73
2230	NYSE	NGG	Thu, Jun 19, 2014	81.02	81.23	80.92	81.13
2229	NYSE	NGG	Wed, Jun 18, 2014	80.40	80.72	80.16	80.35
2228	NYSE	NGG	Tue, Jun 17, 2014	80.07	80.18	79.82	79.84
2227	NYSE	NGG	Mon, Jun 16, 2014	80.09	80.31	80.07	80.12
2226	NYSE	NGG	Fri, Jun 13, 2014	79.81	79.99	79.49	79.63
2225	NYSE	NGG	Thu, Jun 12, 2014	79.33	79.83	79.06	79.48
2224	NYSE	NGG	Wed, Jun 11, 2014	78.48	78.83	78.33	78.35
2223	NYSE	NGG	Tue, Jun 10, 2014	78.60	78.64	78.39	78.58
2222	NYSE	NGG	Mon, Jun 9, 2014	79.69	79.69	78.97	78.98
2221	NYSE	NGG	Fri, Jun 6, 2014	79.96	80.29	79.83	79.85
2220	NYSE	NGG	Thu, Jun 5, 2014	78.55	78.97	78.50	78.91
2219	NYSE	NGG	Wed, Jun 4, 2014	78.70	78.72	78.12	78.40
2218	NYSE	NGG	Tue, Jun 3, 2014	80.30	80.33	79.80	79.96
2217	NYSE	NGG	Mon, Jun 2, 2014	81.65	81.92	81.52	81.65
2216	NYSE	NGG	Fri, May 30, 2014	81.33	81.59	81.00	81.52
2215	NYSE	NGG	Thu, May 29, 2014	80.87	81.05	80.63	81.05
2214	NYSE	NGG	Wed, May 28, 2014	80.77	81.58	80.77	81.21
2213	NYSE	NGG	Tue, May 27, 2014	81.53	81.61	81.36	81.50
2212	NYSE	NGG	Fri, May 23, 2014	80.28	80.93	80.28	80.92
2211	NYSE	NGG	Thu, May 22, 2014	80.69	81.15	80.62	80.92
2210	NYSE	NGG	Wed, May 21, 2014	80.61	81.19	80.55	81.04
2209	NYSE	NGG	Tue, May 20, 2014	80.90	81.31	80.78	81.10
2208	NYSE	NGG	Mon, May 19, 2014	81.17	81.67	80.93	81.40
2207	NYSE	NGG	Fri, May 16, 2014	79.68	80.40	79.54	80.26
2206	NYSE	NGG	Thu, May 15, 2014	78.91	79.08	78.23	78.89
2205	NYSE	NGG	Wed, May 14, 2014	78.26	78.88	78.14	78.43
2204	NYSE	NGG	Tue, May 13, 2014	78.04	78.26	77.92	78.09
2203	NYSE	NGG	Mon, May 12, 2014	78.67	78.76	78.05	78.17
2202	NYSE	NGG	Fri, May 9, 2014	78.36	78.73	78.13	78.46
2201	NYSE	NGG	Thu, May 8, 2014	78.45	78.52	78.03	78.09
2200	NYSE	NGG	Wed, May 7, 2014	78.28	78.46	77.88	78.41
2199	NYSE	NGG	Tue, May 6, 2014	77.80	78.03	77.71	77.76
2198	NYSE	NGG	Mon, May 5, 2014	76.92	77.55	76.82	77.44
2197	NYSE	NGG	Fri, May 2, 2014	77.17	77.35	76.82	77.15
2196	NYSE	NGG	Thu, May 1, 2014	77.40	77.66	77.20	77.50
2195	NYSE	NGG	Wed, Apr 30, 2014	77.64	77.71	77.32	77.52
2194	NYSE	NGG	Tue, Apr 29, 2014	77.09	77.32	76.83	77.02
2193	NYSE	NGG	Mon, Apr 28, 2014	76.06	76.36	75.97	76.36
2192	NYSE	NGG	Fri, Apr 25, 2014	75.62	75.95	75.49	75.89
2191	NYSE	NGG	Thu, Apr 24, 2014	75.25	75.29	74.69	75.14
2190	NYSE	NGG	Wed, Apr 23, 2014	75.63	75.82	75.46	75.52
2189	NYSE	NGG	Tue, Apr 22, 2014	76.41	76.68	76.34	76.44
2188	NYSE	NGG	Mon, Apr 21, 2014	75.75	76.18	75.70	75.95
2187	NYSE	NGG	Thu, Apr 17, 2014	75.76	75.96	75.69	75.86
2186	NYSE	NGG	Wed, Apr 16, 2014	76.04	76.24	75.84	76.23
2185	NYSE	NGG	Tue, Apr 15, 2014	75.59	75.75	75.04	75.68
2184	NYSE	NGG	Mon, Apr 14, 2014	74.37	74.71	74.18	74.50
2183	NYSE	NGG	Fri, Apr 11, 2014	74.11	74.29	73.96	74.01
2182	NYSE	NGG	Thu, Apr 10, 2014	74.83	75.27	74.64	74.65
2181	NYSE	NGG	Wed, Apr 9, 2014	74.72	75.07	74.36	75.02
2180	NYSE	NGG	Tue, Apr 8, 2014	74.37	74.98	74.27	74.80
2179	NYSE	NGG	Mon, Apr 7, 2014	74.09	74.41	73.77	73.79
2178	NYSE	NGG	Fri, Apr 4, 2014	74.08	74.47	73.90	74.07
2177	NYSE	NGG	Thu, Apr 3, 2014	74.44	74.45	73.90	74.18
2176	NYSE	NGG	Wed, Apr 2, 2014	75.19	75.23	74.71	74.86
2175	NYSE	NGG	Tue, Apr 1, 2014	75.00	75.44	74.97	75.31
2174	NYSE	NGG	Mon, Mar 31, 2014	74.76	75.19	74.54	74.99
2173	NYSE	NGG	Fri, Mar 28, 2014	74.85	75.35	74.80	75.24
2172	NYSE	NGG	Thu, Mar 27, 2014	73.70	74.42	73.51	74.39
2171	NYSE	NGG	Wed, Mar 26, 2014	74.08	74.17	73.56	73.58
2170	NYSE	NGG	Tue, Mar 25, 2014	73.70	74.12	73.51	73.95
2169	NYSE	NGG	Mon, Mar 24, 2014	73.80	73.93	73.11	73.44
2168	NYSE	NGG	Fri, Mar 21, 2014	73.66	74.14	73.52	73.60
2167	NYSE	NGG	Thu, Mar 20, 2014	73.73	73.89	73.43	73.55
2166	NYSE	NGG	Wed, Mar 19, 2014	74.66	75.37	74.30	74.49
2165	NYSE	NGG	Tue, Mar 18, 2014	74.79	75.18	74.75	74.78
2164	NYSE	NGG	Mon, Mar 17, 2014	74.57	75.17	74.54	74.87
2163	NYSE	NGG	Fri, Mar 14, 2014	74.56	75.00	74.56	74.86
2162	NYSE	NGG	Thu, Mar 13, 2014	75.03	75.12	74.46	74.53
2161	NYSE	NGG	Wed, Mar 12, 2014	75.26	75.67	75.10	75.37
2160	NYSE	NGG	Tue, Mar 11, 2014	74.90	75.79	74.57	75.60
2159	NYSE	NGG	Mon, Mar 10, 2014	74.54	74.91	74.42	74.91
2158	NYSE	NGG	Fri, Mar 7, 2014	75.59	75.67	74.75	75.20
2157	NYSE	NGG	Thu, Mar 6, 2014	75.83	75.95	75.55	75.67
2156	NYSE	NGG	Wed, Mar 5, 2014	75.99	76.21	75.80	75.89
2155	NYSE	NGG	Tue, Mar 4, 2014	76.11	76.20	75.83	76.04
2154	NYSE	NGG	Mon, Mar 3, 2014	75.52	75.63	75.00	75.17
2153	NYSE	NGG	Fri, Feb 28, 2014	76.29	76.42	75.82	76.15
2152	NYSE	NGG	Thu, Feb 27, 2014	75.79	75.99	75.65	75.75
2151	NYSE	NGG	Wed, Feb 26, 2014	75.41	75.55	74.97	75.10
2150	NYSE	NGG	Tue, Feb 25, 2014	76.35	76.44	75.56	75.68
2149	NYSE	NGG	Mon, Feb 24, 2014	75.56	76.21	75.43	75.87
2148	NYSE	NGG	Fri, Feb 21, 2014	75.85	76.09	75.20	75.21
2147	NYSE	NGG	Thu, Feb 20, 2014	75.48	76.06	75.34	75.91
2146	NYSE	NGG	Wed, Feb 19, 2014	75.32	75.77	75.01	75.09
2145	NYSE	NGG	Tue, Feb 18, 2014	74.83	75.31	74.64	74.86
2144	NYSE	NGG	Fri, Feb 14, 2014	73.80	74.13	73.73	74.08
2143	NYSE	NGG	Thu, Feb 13, 2014	73.10	73.72	73.06	73.55
2142	NYSE	NGG	Wed, Feb 12, 2014	72.65	73.17	72.63	72.94
2141	NYSE	NGG	Tue, Feb 11, 2014	72.24	73.09	72.14	72.91
2140	NYSE	NGG	Mon, Feb 10, 2014	71.09	71.65	71.05	71.45
2139	NYSE	NGG	Fri, Feb 7, 2014	70.72	71.05	70.57	70.97
2138	NYSE	NGG	Thu, Feb 6, 2014	69.93	70.41	69.92	70.20
2137	NYSE	NGG	Wed, Feb 5, 2014	69.13	69.58	68.99	69.44
2136	NYSE	NGG	Tue, Feb 4, 2014	70.05	70.15	69.46	69.77
2135	NYSE	NGG	Mon, Feb 3, 2014	70.59	70.74	69.82	69.92
2134	NYSE	NGG	Fri, Jan 31, 2014	70.19	70.84	70.18	70.67
2133	NYSE	NGG	Thu, Jan 30, 2014	70.23	70.60	70.19	70.35
2132	NYSE	NGG	Wed, Jan 29, 2014	70.03	70.39	69.85	70.16
2131	NYSE	NGG	Tue, Jan 28, 2014	70.99	71.12	70.60	70.76
2130	NYSE	NGG	Mon, Jan 27, 2014	71.19	71.40	70.58	70.67
2129	NYSE	NGG	Fri, Jan 24, 2014	71.54	71.54	70.80	70.80
2128	NYSE	NGG	Thu, Jan 23, 2014	72.25	72.31	71.71	71.88
2127	NYSE	NGG	Wed, Jan 22, 2014	71.87	72.44	71.74	72.19
2126	NYSE	NGG	Tue, Jan 21, 2014	71.27	71.39	70.93	71.13
2125	NYSE	NGG	Fri, Jan 17, 2014	70.59	70.79	70.27	70.29
2124	NYSE	NGG	Thu, Jan 16, 2014	69.99	70.06	69.43	69.88
2123	NYSE	NGG	Wed, Jan 15, 2014	69.68	69.93	69.64	69.75
2122	NYSE	NGG	Tue, Jan 14, 2014	70.21	70.21	69.61	69.88
2121	NYSE	NGG	Mon, Jan 13, 2014	69.25	69.53	68.93	69.10
2120	NYSE	NGG	Fri, Jan 10, 2014	69.86	70.41	69.82	70.23
2119	NYSE	NGG	Thu, Jan 9, 2014	69.68	69.81	69.27	69.59
2118	NYSE	NGG	Wed, Jan 8, 2014	69.28	69.53	69.11	69.38
2117	NYSE	NGG	Tue, Jan 7, 2014	70.19	70.27	69.72	70.04
2116	NYSE	NGG	Mon, Jan 6, 2014	70.46	70.65	70.12	70.18
2115	NYSE	NGG	Fri, Jan 3, 2014	70.65	70.97	70.53	70.59
2114	NYSE	NGG	Thu, Jan 2, 2014	70.65	70.70	69.86	70.19
2113	NYSE	NGG	Tue, Dec 31, 2013	71.12	71.33	70.94	71.26
2112	NYSE	NGG	Mon, Dec 30, 2013	70.37	71.02	70.30	70.69
2111	NYSE	NGG	Fri, Dec 27, 2013	71.19	71.20	70.58	70.90
2110	NYSE	NGG	Thu, Dec 26, 2013	70.36	70.36	70.10	70.23
2109	NYSE	NGG	Tue, Dec 24, 2013	70.19	70.29	70.08	70.18
2108	NYSE	NGG	Mon, Dec 23, 2013	69.77	70.30	69.56	70.03
2107	NYSE	NGG	Fri, Dec 20, 2013	69.97	70.23	69.94	70.11
2106	NYSE	NGG	Thu, Dec 19, 2013	69.51	70.29	69.24	69.99
2105	NYSE	NGG	Wed, Dec 18, 2013	68.66	69.33	68.21	69.33
2104	NYSE	NGG	Tue, Dec 17, 2013	68.23	68.26	67.67	67.95
2103	NYSE	NGG	Mon, Dec 16, 2013	68.24	68.54	68.07	68.27
2102	NYSE	NGG	Fri, Dec 13, 2013	66.97	67.27	66.64	67.13
2101	NYSE	NGG	Thu, Dec 12, 2013	67.25	67.51	66.70	66.82
2100	NYSE	NGG	Wed, Dec 11, 2013	66.81	66.86	66.49	66.64
2099	NYSE	NGG	Tue, Dec 10, 2013	67.12	67.22	66.94	67.10
2098	NYSE	NGG	Mon, Dec 9, 2013	66.83	67.32	66.59	67.15
2097	NYSE	NGG	Fri, Dec 6, 2013	66.55	67.06	66.49	67.05
2096	NYSE	NGG	Thu, Dec 5, 2013	66.39	66.49	66.19	66.33
2095	NYSE	NGG	Wed, Dec 4, 2013	66.89	67.07	66.45	66.83
2094	NYSE	NGG	Tue, Dec 3, 2013	68.48	68.61	68.09	68.32
2093	NYSE	NGG	Mon, Dec 2, 2013	68.96	69.03	68.60	68.75
2092	NYSE	NGG	Fri, Nov 29, 2013	69.17	69.25	68.90	69.12
2091	NYSE	NGG	Wed, Nov 27, 2013	69.07	69.09	68.56	68.91
2090	NYSE	NGG	Tue, Nov 26, 2013	68.88	68.91	68.24	68.75
2089	NYSE	NGG	Mon, Nov 25, 2013	68.92	69.23	68.78	68.86
2088	NYSE	NGG	Fri, Nov 22, 2013	68.59	68.92	68.27	68.92
2087	NYSE	NGG	Thu, Nov 21, 2013	68.07	68.36	67.31	68.28
2086	NYSE	NGG	Wed, Nov 20, 2013	68.21	68.51	67.36	67.43
2085	NYSE	NGG	Tue, Nov 19, 2013	68.30	68.57	68.03	68.51
2084	NYSE	NGG	Mon, Nov 18, 2013	68.20	68.33	67.83	68.14
2083	NYSE	NGG	Fri, Nov 15, 2013	68.07	68.25	67.89	68.16
2082	NYSE	NGG	Thu, Nov 14, 2013	68.01	68.77	67.97	68.39
2081	NYSE	NGG	Wed, Nov 13, 2013	67.42	68.25	67.27	68.11
2080	NYSE	NGG	Tue, Nov 12, 2013	67.42	67.82	67.30	67.53
2079	NYSE	NGG	Mon, Nov 11, 2013	67.77	68.00	67.62	67.75
2078	NYSE	NGG	Fri, Nov 8, 2013	67.73	67.81	67.12	67.78
2077	NYSE	NGG	Thu, Nov 7, 2013	68.19	68.39	67.68	67.81
2076	NYSE	NGG	Wed, Nov 6, 2013	68.55	68.86	68.51	68.72
2075	NYSE	NGG	Tue, Nov 5, 2013	68.51	68.98	68.42	68.75
2074	NYSE	NGG	Mon, Nov 4, 2013	68.47	68.47	67.69	68.33
2073	NYSE	NGG	Fri, Nov 1, 2013	67.97	68.17	67.64	68.07
2072	NYSE	NGG	Thu, Oct 31, 2013	68.75	68.88	68.51	68.65
2071	NYSE	NGG	Wed, Oct 30, 2013	69.02	69.09	68.32	68.47
2070	NYSE	NGG	Tue, Oct 29, 2013	68.95	69.08	68.62	68.93
2069	NYSE	NGG	Mon, Oct 28, 2013	68.98	69.16	68.76	69.00
2068	NYSE	NGG	Fri, Oct 25, 2013	68.90	69.00	68.67	68.85
2067	NYSE	NGG	Thu, Oct 24, 2013	68.73	68.78	68.44	68.59
2066	NYSE	NGG	Wed, Oct 23, 2013	68.39	68.66	68.24	68.28
2065	NYSE	NGG	Tue, Oct 22, 2013	67.68	68.48	67.64	68.25
2064	NYSE	NGG	Mon, Oct 21, 2013	67.30	67.47	67.09	67.35
2063	NYSE	NGG	Fri, Oct 18, 2013	66.97	67.13	66.74	66.94
2062	NYSE	NGG	Thu, Oct 17, 2013	66.00	66.65	65.88	66.52
2061	NYSE	NGG	Wed, Oct 16, 2013	65.59	65.61	65.11	65.53
2060	NYSE	NGG	Tue, Oct 15, 2013	65.91	66.02	65.53	65.60
2059	NYSE	NGG	Mon, Oct 14, 2013	65.73	65.86	65.42	65.77
2058	NYSE	NGG	Fri, Oct 11, 2013	65.04	65.45	64.87	65.45
2057	NYSE	NGG	Thu, Oct 10, 2013	64.30	65.41	64.29	65.29
2056	NYSE	NGG	Wed, Oct 9, 2013	64.42	64.72	64.20	64.56
2055	NYSE	NGG	Tue, Oct 8, 2013	64.83	64.95	64.36	64.49
2054	NYSE	NGG	Mon, Oct 7, 2013	64.90	65.18	64.80	64.83
2053	NYSE	NGG	Fri, Oct 4, 2013	65.08	65.31	64.92	64.96
2052	NYSE	NGG	Thu, Oct 3, 2013	65.25	65.29	64.89	65.01
2051	NYSE	NGG	Wed, Oct 2, 2013	65.80	65.87	65.45	65.87
2050	NYSE	NGG	Tue, Oct 1, 2013	64.53	64.71	64.35	64.47
2049	NYSE	NGG	Mon, Sep 30, 2013	64.41	64.60	64.19	64.42
2048	NYSE	NGG	Fri, Sep 27, 2013	64.82	65.02	64.64	64.80
2047	NYSE	NGG	Thu, Sep 26, 2013	64.69	65.03	64.65	64.83
2046	NYSE	NGG	Wed, Sep 25, 2013	64.57	65.25	64.01	64.85
2045	NYSE	NGG	Tue, Sep 24, 2013	64.94	65.52	64.94	65.40
2044	NYSE	NGG	Mon, Sep 23, 2013	65.54	65.65	64.81	65.64
2043	NYSE	NGG	Fri, Sep 20, 2013	66.58	66.62	65.86	65.87
2042	NYSE	NGG	Thu, Sep 19, 2013	67.17	67.19	66.27	66.27
2041	NYSE	NGG	Wed, Sep 18, 2013	64.87	66.35	64.53	66.20
2040	NYSE	NGG	Tue, Sep 17, 2013	65.44	65.50	64.77	64.94
2039	NYSE	NGG	Mon, Sep 16, 2013	65.11	65.12	64.48	64.56
2038	NYSE	NGG	Fri, Sep 13, 2013	64.53	64.58	63.57	63.79
2037	NYSE	NGG	Thu, Sep 12, 2013	63.89	64.16	63.82	63.92
2036	NYSE	NGG	Wed, Sep 11, 2013	63.79	63.94	63.43	63.94
2035	NYSE	NGG	Tue, Sep 10, 2013	63.46	63.50	63.03	63.49
2034	NYSE	NGG	Mon, Sep 9, 2013	62.83	63.48	62.75	63.43
2033	NYSE	NGG	Fri, Sep 6, 2013	63.22	63.36	62.62	63.04
2032	NYSE	NGG	Thu, Sep 5, 2013	62.81	62.91	62.43	62.59
2031	NYSE	NGG	Wed, Sep 4, 2013	62.74	63.06	62.65	62.96
2030	NYSE	NGG	Tue, Sep 3, 2013	64.05	64.19	63.07	63.31
2029	NYSE	NGG	Fri, Aug 30, 2013	63.12	63.23	62.31	62.79
2028	NYSE	NGG	Thu, Aug 29, 2013	62.96	63.24	62.91	63.05
2027	NYSE	NGG	Wed, Aug 28, 2013	62.61	63.05	62.47	62.84
2026	NYSE	NGG	Tue, Aug 27, 2013	62.39	62.92	62.38	62.61
2025	NYSE	NGG	Mon, Aug 26, 2013	63.34	63.34	62.75	62.89
2024	NYSE	NGG	Fri, Aug 23, 2013	62.89	63.32	62.80	63.31
2023	NYSE	NGG	Thu, Aug 22, 2013	62.49	62.98	62.36	62.83
2022	NYSE	NGG	Wed, Aug 21, 2013	63.51	63.67	63.11	63.20
2021	NYSE	NGG	Tue, Aug 20, 2013	63.14	63.64	63.12	63.38
2020	NYSE	NGG	Mon, Aug 19, 2013	62.75	62.88	62.31	62.40
2019	NYSE	NGG	Fri, Aug 16, 2013	63.03	63.05	62.51	62.84
2018	NYSE	NGG	Thu, Aug 15, 2013	63.14	63.21	62.59	63.09
2017	NYSE	NGG	Wed, Aug 14, 2013	63.81	63.81	63.38	63.65
2016	NYSE	NGG	Tue, Aug 13, 2013	63.82	64.31	63.52	64.11
2015	NYSE	NGG	Mon, Aug 12, 2013	64.35	64.46	63.83	64.01
2014	NYSE	NGG	Fri, Aug 9, 2013	65.11	65.25	64.80	64.96
2013	NYSE	NGG	Thu, Aug 8, 2013	65.38	65.56	64.99	65.42
2012	NYSE	NGG	Wed, Aug 7, 2013	65.45	65.71	65.21	65.38
2011	NYSE	NGG	Tue, Aug 6, 2013	65.45	65.64	65.07	65.25
2010	NYSE	NGG	Mon, Aug 5, 2013	65.75	65.78	65.14	65.51
2009	NYSE	NGG	Fri, Aug 2, 2013	65.37	65.64	65.04	65.54
2008	NYSE	NGG	Thu, Aug 1, 2013	65.50	65.65	65.05	65.29
2007	NYSE	NGG	Wed, Jul 31, 2013	64.91	65.39	64.79	65.01
2006	NYSE	NGG	Tue, Jul 30, 2013	64.99	65.04	63.88	63.89
2005	NYSE	NGG	Mon, Jul 29, 2013	63.75	64.09	63.73	63.97
2004	NYSE	NGG	Fri, Jul 26, 2013	64.18	64.18	63.65	63.97
2003	NYSE	NGG	Thu, Jul 25, 2013	64.00	64.31	63.93	64.27
2002	NYSE	NGG	Wed, Jul 24, 2013	64.66	64.66	64.20	64.36
2001	NYSE	NGG	Tue, Jul 23, 2013	64.72	64.93	64.10	64.41
2000	NYSE	NGG	Mon, Jul 22, 2013	64.51	64.94	64.48	64.85
1999	NYSE	NGG	Fri, Jul 19, 2013	64.12	64.55	64.05	64.43
1998	NYSE	NGG	Thu, Jul 18, 2013	63.47	63.81	63.38	63.64
1997	NYSE	NGG	Wed, Jul 17, 2013	63.23	63.30	62.54	62.79
1996	NYSE	NGG	Tue, Jul 16, 2013	63.08	63.35	62.87	63.13
1995	NYSE	NGG	Mon, Jul 15, 2013	62.98	63.17	62.85	63.09
1994	NYSE	NGG	Fri, Jul 12, 2013	62.79	63.02	62.64	62.96
1993	NYSE	NGG	Thu, Jul 11, 2013	62.95	63.40	62.67	63.34
1992	NYSE	NGG	Wed, Jul 10, 2013	61.72	62.41	61.68	62.08
1991	NYSE	NGG	Tue, Jul 9, 2013	61.61	61.69	61.32	61.67
1990	NYSE	NGG	Mon, Jul 8, 2013	61.43	61.64	61.28	61.47
1989	NYSE	NGG	Fri, Jul 5, 2013	61.04	61.30	60.33	61.29
1988	NYSE	NGG	Wed, Jul 3, 2013	61.44	61.78	61.15	61.77
1987	NYSE	NGG	Tue, Jul 2, 2013	61.12	61.92	61.12	61.61
1986	NYSE	NGG	Mon, Jul 1, 2013	62.23	62.27	61.42	61.56
1985	NYSE	NGG	Fri, Jun 28, 2013	61.58	62.09	61.53	61.82
1984	NYSE	NGG	Thu, Jun 27, 2013	61.04	61.58	61.04	61.32
1983	NYSE	NGG	Wed, Jun 26, 2013	60.75	61.21	60.64	61.13
1982	NYSE	NGG	Tue, Jun 25, 2013	60.56	60.73	60.21	60.58
1981	NYSE	NGG	Mon, Jun 24, 2013	60.50	60.73	60.17	60.41
1980	NYSE	NGG	Fri, Jun 21, 2013	61.66	61.82	61.10	61.70
1979	NYSE	NGG	Thu, Jun 20, 2013	62.14	62.24	61.05	61.19
1978	NYSE	NGG	Wed, Jun 19, 2013	64.40	64.64	63.31	63.31
1977	NYSE	NGG	Tue, Jun 18, 2013	63.95	64.44	63.87	64.24
1976	NYSE	NGG	Mon, Jun 17, 2013	64.23	64.36	63.65	63.81
1975	NYSE	NGG	Fri, Jun 14, 2013	63.41	64.00	63.41	64.00
1974	NYSE	NGG	Thu, Jun 13, 2013	63.25	64.12	63.09	64.05
1973	NYSE	NGG	Wed, Jun 12, 2013	64.13	64.16	63.49	63.50
1972	NYSE	NGG	Tue, Jun 11, 2013	62.76	63.33	62.73	63.04
1971	NYSE	NGG	Mon, Jun 10, 2013	62.86	63.37	62.86	63.20
1970	NYSE	NGG	Fri, Jun 7, 2013	63.19	63.56	63.00	63.52
1969	NYSE	NGG	Thu, Jun 6, 2013	62.27	63.20	62.13	63.15
1968	NYSE	NGG	Wed, Jun 5, 2013	62.92	62.92	62.01	62.14
1967	NYSE	NGG	Tue, Jun 4, 2013	65.52	66.08	65.48	65.76
1966	NYSE	NGG	Mon, Jun 3, 2013	64.79	65.76	64.44	65.59
1965	NYSE	NGG	Fri, May 31, 2013	65.43	65.50	64.85	64.97
1964	NYSE	NGG	Thu, May 30, 2013	65.01	65.54	65.01	65.37
1963	NYSE	NGG	Wed, May 29, 2013	65.20	65.88	65.08	65.87
1962	NYSE	NGG	Tue, May 28, 2013	69.33	69.33	68.28	68.44
1961	NYSE	NGG	Fri, May 24, 2013	68.55	69.26	68.41	68.88
1960	NYSE	NGG	Thu, May 23, 2013	68.68	68.77	67.87	68.25
1959	NYSE	NGG	Wed, May 22, 2013	69.08	69.49	68.48	68.62
1958	NYSE	NGG	Tue, May 21, 2013	69.16	69.69	69.12	69.39
1957	NYSE	NGG	Mon, May 20, 2013	69.56	70.43	69.56	70.06
1956	NYSE	NGG	Fri, May 17, 2013	68.61	69.00	68.59	68.90
1955	NYSE	NGG	Thu, May 16, 2013	68.89	69.86	68.88	69.49
1954	NYSE	NGG	Wed, May 15, 2013	70.16	70.35	69.97	70.09
1953	NYSE	NGG	Tue, May 14, 2013	70.04	70.42	69.87	70.31
1952	NYSE	NGG	Mon, May 13, 2013	69.77	69.81	69.34	69.49
1951	NYSE	NGG	Fri, May 10, 2013	68.80	68.91	68.62	68.85
1950	NYSE	NGG	Thu, May 9, 2013	69.28	69.48	68.78	68.98
1949	NYSE	NGG	Wed, May 8, 2013	69.37	69.61	69.27	69.39
1948	NYSE	NGG	Tue, May 7, 2013	69.14	69.40	68.85	69.32
1947	NYSE	NGG	Mon, May 6, 2013	69.79	69.92	69.23	69.52
1946	NYSE	NGG	Fri, May 3, 2013	70.00	70.35	69.62	69.79
1945	NYSE	NGG	Thu, May 2, 2013	69.32	69.46	69.05	69.44
1944	NYSE	NGG	Wed, May 1, 2013	69.92	70.28	69.50	69.91
1943	NYSE	NGG	Tue, Apr 30, 2013	68.78	69.58	68.78	69.58
1942	NYSE	NGG	Mon, Apr 29, 2013	69.02	69.28	68.81	69.10
1941	NYSE	NGG	Fri, Apr 26, 2013	68.01	68.25	67.97	68.06
1940	NYSE	NGG	Thu, Apr 25, 2013	67.37	67.65	67.18	67.21
1939	NYSE	NGG	Wed, Apr 24, 2013	67.06	67.22	67.01	67.11
1938	NYSE	NGG	Tue, Apr 23, 2013	66.70	67.34	66.53	67.12
1937	NYSE	NGG	Mon, Apr 22, 2013	66.41	66.53	65.75	65.90
1936	NYSE	NGG	Fri, Apr 19, 2013	66.19	66.34	65.86	66.00
1935	NYSE	NGG	Thu, Apr 18, 2013	66.14	66.22	65.75	65.92
1934	NYSE	NGG	Wed, Apr 17, 2013	66.03	66.11	65.52	65.80
1933	NYSE	NGG	Tue, Apr 16, 2013	65.86	66.25	65.56	66.21
1932	NYSE	NGG	Mon, Apr 15, 2013	66.86	67.08	66.26	66.34
1931	NYSE	NGG	Fri, Apr 12, 2013	66.24	66.63	66.20	66.50
1930	NYSE	NGG	Thu, Apr 11, 2013	65.78	66.11	65.78	65.98
1929	NYSE	NGG	Wed, Apr 10, 2013	65.28	65.89	65.20	65.59
1928	NYSE	NGG	Tue, Apr 9, 2013	65.23	65.37	64.79	65.00
1927	NYSE	NGG	Mon, Apr 8, 2013	65.54	65.64	65.26	65.61
1926	NYSE	NGG	Fri, Apr 5, 2013	65.11	65.61	65.05	65.54
1925	NYSE	NGG	Thu, Apr 4, 2013	64.45	64.91	64.28	64.88
1924	NYSE	NGG	Wed, Apr 3, 2013	64.58	64.71	64.44	64.57
1923	NYSE	NGG	Tue, Apr 2, 2013	64.24	64.43	63.93	64.13
1922	NYSE	NGG	Mon, Apr 1, 2013	63.23	63.33	63.12	63.21
1921	NYSE	NGG	Thu, Mar 28, 2013	63.39	63.64	63.14	63.28
1920	NYSE	NGG	Wed, Mar 27, 2013	61.89	62.20	61.73	61.90
1919	NYSE	NGG	Tue, Mar 26, 2013	62.38	62.44	62.01	62.21
1918	NYSE	NGG	Mon, Mar 25, 2013	62.72	63.02	62.31	62.49
1917	NYSE	NGG	Fri, Mar 22, 2013	62.18	62.98	62.14	62.80
1916	NYSE	NGG	Thu, Mar 21, 2013	61.21	61.58	61.07	61.41
1915	NYSE	NGG	Wed, Mar 20, 2013	61.65	61.80	61.45	61.54
1914	NYSE	NGG	Tue, Mar 19, 2013	61.18	61.53	60.94	61.29
1913	NYSE	NGG	Mon, Mar 18, 2013	60.97	60.97	60.45	60.45
1912	NYSE	NGG	Fri, Mar 15, 2013	60.83	60.89	60.50	60.60
1911	NYSE	NGG	Thu, Mar 14, 2013	60.63	61.13	60.59	61.05
1910	NYSE	NGG	Wed, Mar 13, 2013	60.58	60.68	60.35	60.39
1909	NYSE	NGG	Tue, Mar 12, 2013	60.21	60.31	59.99	60.15
1908	NYSE	NGG	Mon, Mar 11, 2013	59.81	60.00	59.68	59.93
1907	NYSE	NGG	Fri, Mar 8, 2013	60.07	60.13	59.61	59.73
1906	NYSE	NGG	Thu, Mar 7, 2013	60.29	60.41	60.12	60.20
1905	NYSE	NGG	Wed, Mar 6, 2013	60.34	60.47	60.03	60.16
1904	NYSE	NGG	Tue, Mar 5, 2013	60.76	60.89	60.40	60.46
1903	NYSE	NGG	Mon, Mar 4, 2013	60.03	60.67	59.87	60.62
1902	NYSE	NGG	Fri, Mar 1, 2013	59.41	59.68	59.31	59.52
1901	NYSE	NGG	Thu, Feb 28, 2013	60.63	60.70	60.11	60.11
1900	NYSE	NGG	Wed, Feb 27, 2013	59.43	59.88	59.33	59.79
1899	NYSE	NGG	Tue, Feb 26, 2013	59.35	59.47	58.96	59.11
1898	NYSE	NGG	Mon, Feb 25, 2013	59.08	59.60	59.00	59.12
1897	NYSE	NGG	Fri, Feb 22, 2013	59.50	59.66	59.41	59.53
1896	NYSE	NGG	Thu, Feb 21, 2013	58.89	59.02	58.64	58.89
1895	NYSE	NGG	Wed, Feb 20, 2013	59.24	59.47	59.09	59.09
1894	NYSE	NGG	Tue, Feb 19, 2013	59.02	59.18	58.87	58.90
1893	NYSE	NGG	Fri, Feb 15, 2013	57.68	57.94	57.61	57.76
1892	NYSE	NGG	Thu, Feb 14, 2013	58.30	58.36	58.09	58.20
1891	NYSE	NGG	Wed, Feb 13, 2013	58.95	59.43	58.87	59.28
1890	NYSE	NGG	Tue, Feb 12, 2013	58.80	59.35	58.78	59.17
1889	NYSE	NGG	Mon, Feb 11, 2013	59.31	59.36	59.05	59.33
1888	NYSE	NGG	Fri, Feb 8, 2013	59.59	59.73	59.52	59.65
1887	NYSE	NGG	Thu, Feb 7, 2013	59.33	59.45	59.02	59.30
1886	NYSE	NGG	Wed, Feb 6, 2013	59.45	59.78	59.19	59.73
1885	NYSE	NGG	Tue, Feb 5, 2013	59.84	60.03	59.63	59.66
1884	NYSE	NGG	Mon, Feb 4, 2013	59.85	59.95	59.50	59.64
1883	NYSE	NGG	Fri, Feb 1, 2013	60.02	60.10	59.75	59.77
1882	NYSE	NGG	Thu, Jan 31, 2013	59.85	60.05	59.77	59.91
1881	NYSE	NGG	Wed, Jan 30, 2013	60.01	60.23	59.85	60.09
1880	NYSE	NGG	Tue, Jan 29, 2013	60.36	60.73	60.33	60.47
1879	NYSE	NGG	Mon, Jan 28, 2013	60.09	60.48	60.08	60.39
1878	NYSE	NGG	Fri, Jan 25, 2013	60.27	60.61	60.08	60.59
1877	NYSE	NGG	Thu, Jan 24, 2013	60.08	60.71	60.05	60.37
1876	NYSE	NGG	Wed, Jan 23, 2013	60.58	60.71	60.40	60.62
1875	NYSE	NGG	Tue, Jan 22, 2013	60.46	60.70	60.37	60.57
1874	NYSE	NGG	Fri, Jan 18, 2013	59.63	59.79	59.31	59.71
1873	NYSE	NGG	Thu, Jan 17, 2013	59.78	59.98	59.64	59.75
1872	NYSE	NGG	Wed, Jan 16, 2013	60.56	60.85	60.43	60.80
1871	NYSE	NGG	Tue, Jan 15, 2013	60.87	61.16	60.77	61.01
1870	NYSE	NGG	Mon, Jan 14, 2013	60.48	60.52	60.17	60.49
1869	NYSE	NGG	Fri, Jan 11, 2013	60.20	60.71	60.08	60.64
1868	NYSE	NGG	Thu, Jan 10, 2013	60.45	60.84	60.36	60.75
1867	NYSE	NGG	Wed, Jan 9, 2013	60.02	60.55	60.00	60.48
1866	NYSE	NGG	Tue, Jan 8, 2013	60.51	60.60	60.36	60.48
1865	NYSE	NGG	Mon, Jan 7, 2013	60.87	61.26	60.81	61.13
1864	NYSE	NGG	Fri, Jan 4, 2013	62.06	62.67	62.01	62.57
1863	NYSE	NGG	Thu, Jan 3, 2013	62.21	62.51	62.18	62.33
1862	NYSE	NGG	Wed, Jan 2, 2013	63.14	63.27	62.59	62.96
1861	NYSE	NGG	Mon, Dec 31, 2012	61.82	62.72	61.75	62.66
1860	NYSE	NGG	Fri, Dec 28, 2012	61.79	62.17	61.68	61.78
1859	NYSE	NGG	Thu, Dec 27, 2012	62.16	62.24	61.69	62.00
1858	NYSE	NGG	Wed, Dec 26, 2012	62.41	62.71	62.02	62.07
1857	NYSE	NGG	Mon, Dec 24, 2012	62.28	62.51	62.11	62.45
1856	NYSE	NGG	Fri, Dec 21, 2012	62.12	62.49	62.04	62.32
1855	NYSE	NGG	Thu, Dec 20, 2012	62.25	62.55	62.14	62.51
1854	NYSE	NGG	Wed, Dec 19, 2012	62.89	63.15	62.79	63.09
1853	NYSE	NGG	Tue, Dec 18, 2012	62.26	62.80	62.19	62.72
1852	NYSE	NGG	Mon, Dec 17, 2012	61.90	62.52	61.85	62.51
1851	NYSE	NGG	Fri, Dec 14, 2012	62.44	62.47	62.08	62.16
1850	NYSE	NGG	Thu, Dec 13, 2012	63.12	63.27	62.73	62.81
1849	NYSE	NGG	Wed, Dec 12, 2012	63.14	63.31	62.84	62.95
1848	NYSE	NGG	Tue, Dec 11, 2012	62.45	62.59	62.31	62.44
1847	NYSE	NGG	Mon, Dec 10, 2012	61.84	62.29	61.84	62.19
1846	NYSE	NGG	Fri, Dec 7, 2012	61.75	61.87	61.53	61.84
1845	NYSE	NGG	Thu, Dec 6, 2012	61.93	62.07	61.58	61.84
1844	NYSE	NGG	Wed, Dec 5, 2012	61.92	62.24	61.72	61.93
1843	NYSE	NGG	Tue, Dec 4, 2012	62.17	62.17	61.61	61.63
1842	NYSE	NGG	Mon, Dec 3, 2012	61.66	61.73	61.42	61.61
1841	NYSE	NGG	Fri, Nov 30, 2012	61.53	61.83	61.36	61.79
1840	NYSE	NGG	Thu, Nov 29, 2012	61.69	62.02	61.47	61.66
1839	NYSE	NGG	Wed, Nov 28, 2012	60.49	61.15	60.44	60.89
1838	NYSE	NGG	Tue, Nov 27, 2012	62.39	62.50	61.83	61.97
1837	NYSE	NGG	Mon, Nov 26, 2012	62.29	62.48	62.25	62.40
1836	NYSE	NGG	Fri, Nov 23, 2012	62.14	62.23	61.91	62.07
1835	NYSE	NGG	Wed, Nov 21, 2012	61.00	61.19	60.95	61.09
1834	NYSE	NGG	Tue, Nov 20, 2012	60.12	60.63	60.05	60.57
1833	NYSE	NGG	Mon, Nov 19, 2012	60.27	60.73	60.23	60.40
1832	NYSE	NGG	Fri, Nov 16, 2012	59.96	60.05	59.45	59.98
1831	NYSE	NGG	Thu, Nov 15, 2012	60.11	60.28	59.51	59.69
1830	NYSE	NGG	Wed, Nov 14, 2012	60.05	60.17	59.49	59.51
1829	NYSE	NGG	Tue, Nov 13, 2012	59.55	59.98	59.42	59.53
1828	NYSE	NGG	Mon, Nov 12, 2012	59.73	59.78	59.21	59.48
1827	NYSE	NGG	Fri, Nov 9, 2012	60.07	60.10	59.73	59.79
1826	NYSE	NGG	Thu, Nov 8, 2012	61.04	61.28	60.94	61.15
1825	NYSE	NGG	Wed, Nov 7, 2012	61.93	61.93	61.12	61.28
1824	NYSE	NGG	Tue, Nov 6, 2012	61.96	62.20	61.79	62.11
1823	NYSE	NGG	Mon, Nov 5, 2012	61.58	61.73	61.34	61.71
1822	NYSE	NGG	Fri, Nov 2, 2012	61.83	62.00	61.67	61.91
1821	NYSE	NGG	Thu, Nov 1, 2012	62.44	62.68	62.32	62.56
1820	NYSE	NGG	Wed, Oct 31, 2012	62.09	62.43	61.96	62.19
1819	NYSE	NGG	Fri, Oct 26, 2012	61.48	61.87	61.42	61.76
1818	NYSE	NGG	Thu, Oct 25, 2012	61.72	61.82	61.37	61.51
1817	NYSE	NGG	Wed, Oct 24, 2012	61.81	61.89	61.16	61.31
1816	NYSE	NGG	Tue, Oct 23, 2012	61.56	61.64	60.99	61.13
1815	NYSE	NGG	Mon, Oct 22, 2012	61.64	61.90	61.54	61.90
1814	NYSE	NGG	Fri, Oct 19, 2012	61.91	62.01	61.53	61.54
1813	NYSE	NGG	Thu, Oct 18, 2012	62.06	62.15	61.76	61.83
1812	NYSE	NGG	Wed, Oct 17, 2012	61.80	62.06	61.72	61.94
1811	NYSE	NGG	Tue, Oct 16, 2012	61.70	61.94	61.65	61.73
1810	NYSE	NGG	Mon, Oct 15, 2012	60.97	61.09	60.75	61.09
1809	NYSE	NGG	Fri, Oct 12, 2012	60.59	60.82	60.50	60.62
1808	NYSE	NGG	Thu, Oct 11, 2012	60.43	60.58	60.31	60.35
1807	NYSE	NGG	Wed, Oct 10, 2012	60.57	60.63	60.25	60.44
1806	NYSE	NGG	Tue, Oct 9, 2012	60.70	60.85	60.39	60.48
1805	NYSE	NGG	Mon, Oct 8, 2012	61.25	61.35	61.00	61.35
1804	NYSE	NGG	Fri, Oct 5, 2012	61.68	61.81	61.39	61.42
1803	NYSE	NGG	Thu, Oct 4, 2012	61.77	61.81	61.47	61.60
1802	NYSE	NGG	Wed, Oct 3, 2012	61.60	61.60	61.25	61.43
1801	NYSE	NGG	Tue, Oct 2, 2012	61.66	61.68	61.18	61.34
1800	NYSE	NGG	Mon, Oct 1, 2012	61.42	61.87	61.04	61.13
1799	NYSE	NGG	Fri, Sep 28, 2012	60.59	60.67	60.11	60.39
1798	NYSE	NGG	Thu, Sep 27, 2012	61.80	61.88	61.17	61.41
1797	NYSE	NGG	Wed, Sep 26, 2012	60.83	61.12	60.72	60.94
1796	NYSE	NGG	Tue, Sep 25, 2012	61.11	61.57	60.99	61.17
1795	NYSE	NGG	Mon, Sep 24, 2012	60.62	61.12	60.56	61.09
1794	NYSE	NGG	Fri, Sep 21, 2012	61.11	61.21	60.64	60.91
1793	NYSE	NGG	Thu, Sep 20, 2012	61.12	61.47	60.94	61.47
1792	NYSE	NGG	Wed, Sep 19, 2012	61.00	61.15	60.82	60.94
1791	NYSE	NGG	Tue, Sep 18, 2012	60.72	61.04	60.59	60.70
1790	NYSE	NGG	Mon, Sep 17, 2012	60.25	60.58	60.24	60.36
1789	NYSE	NGG	Fri, Sep 14, 2012	60.52	60.70	60.39	60.60
1788	NYSE	NGG	Thu, Sep 13, 2012	60.14	60.68	59.92	60.56
1787	NYSE	NGG	Wed, Sep 12, 2012	59.54	59.76	59.40	59.61
1786	NYSE	NGG	Tue, Sep 11, 2012	59.21	59.67	59.17	59.52
1785	NYSE	NGG	Mon, Sep 10, 2012	59.60	59.79	59.41	59.41
1784	NYSE	NGG	Fri, Sep 7, 2012	60.53	60.65	60.27	60.51
1783	NYSE	NGG	Thu, Sep 6, 2012	60.39	60.80	60.37	60.75
1782	NYSE	NGG	Wed, Sep 5, 2012	60.02	60.12	59.83	60.12
1781	NYSE	NGG	Tue, Sep 4, 2012	59.51	59.87	59.35	59.80
1780	NYSE	NGG	Fri, Aug 31, 2012	59.65	59.80	59.25	59.42
1779	NYSE	NGG	Thu, Aug 30, 2012	60.28	60.28	59.64	59.69
1778	NYSE	NGG	Wed, Aug 29, 2012	59.89	59.97	59.59	59.69
1777	NYSE	NGG	Tue, Aug 28, 2012	59.38	59.57	59.25	59.48
1776	NYSE	NGG	Mon, Aug 27, 2012	59.35	59.62	59.35	59.53
1775	NYSE	NGG	Fri, Aug 24, 2012	59.33	59.69	59.15	59.37
1774	NYSE	NGG	Thu, Aug 23, 2012	59.57	59.57	59.25	59.40
1773	NYSE	NGG	Wed, Aug 22, 2012	60.02	60.12	59.65	59.93
1772	NYSE	NGG	Tue, Aug 21, 2012	60.12	60.38	59.81	59.81
1771	NYSE	NGG	Mon, Aug 20, 2012	60.26	60.38	59.81	60.24
1770	NYSE	NGG	Fri, Aug 17, 2012	60.39	60.46	60.16	60.26
1769	NYSE	NGG	Thu, Aug 16, 2012	60.00	60.19	59.88	60.19
1768	NYSE	NGG	Wed, Aug 15, 2012	59.71	59.96	59.62	59.80
1767	NYSE	NGG	Tue, Aug 14, 2012	59.74	59.95	59.64	59.75
1766	NYSE	NGG	Mon, Aug 13, 2012	59.11	59.32	59.04	59.18
1765	NYSE	NGG	Fri, Aug 10, 2012	58.55	59.06	58.44	58.99
1764	NYSE	NGG	Thu, Aug 9, 2012	58.76	58.90	58.43	58.65
1763	NYSE	NGG	Wed, Aug 8, 2012	58.81	58.97	58.60	58.64
1762	NYSE	NGG	Tue, Aug 7, 2012	58.36	58.59	58.20	58.21
1761	NYSE	NGG	Mon, Aug 6, 2012	57.61	58.04	57.57	57.67
1760	NYSE	NGG	Fri, Aug 3, 2012	57.38	57.92	57.26	57.68
1759	NYSE	NGG	Thu, Aug 2, 2012	56.79	57.22	56.48	56.71
1758	NYSE	NGG	Wed, Aug 1, 2012	56.83	57.00	56.33	56.36
1757	NYSE	NGG	Tue, Jul 31, 2012	57.00	57.17	56.60	56.62
1756	NYSE	NGG	Mon, Jul 30, 2012	56.89	57.48	56.89	57.29
1755	NYSE	NGG	Fri, Jul 27, 2012	56.51	57.13	56.20	56.98
1754	NYSE	NGG	Thu, Jul 26, 2012	56.36	56.51	56.04	56.14
1753	NYSE	NGG	Wed, Jul 25, 2012	54.83	54.99	54.52	54.72
1752	NYSE	NGG	Tue, Jul 24, 2012	54.53	54.60	54.05	54.40
1751	NYSE	NGG	Mon, Jul 23, 2012	54.83	54.88	54.55	54.82
1750	NYSE	NGG	Fri, Jul 20, 2012	55.79	56.18	55.68	56.06
1749	NYSE	NGG	Thu, Jul 19, 2012	57.11	57.50	57.01	57.34
1748	NYSE	NGG	Wed, Jul 18, 2012	56.65	57.35	56.62	57.24
1747	NYSE	NGG	Tue, Jul 17, 2012	56.52	56.73	56.24	56.60
1746	NYSE	NGG	Mon, Jul 16, 2012	58.13	58.37	57.76	58.17
1745	NYSE	NGG	Fri, Jul 13, 2012	58.37	59.42	58.30	59.37
1744	NYSE	NGG	Thu, Jul 12, 2012	58.10	58.45	57.91	58.34
1743	NYSE	NGG	Wed, Jul 11, 2012	58.56	58.70	58.30	58.60
1742	NYSE	NGG	Tue, Jul 10, 2012	57.91	58.09	57.81	57.98
1741	NYSE	NGG	Mon, Jul 9, 2012	57.97	58.15	57.59	58.15
1740	NYSE	NGG	Fri, Jul 6, 2012	58.03	58.19	57.89	58.18
1739	NYSE	NGG	Thu, Jul 5, 2012	57.80	58.12	57.65	57.88
1738	NYSE	NGG	Tue, Jul 3, 2012	58.21	58.24	57.95	58.09
1737	NYSE	NGG	Mon, Jul 2, 2012	57.92	58.54	57.91	58.45
1736	NYSE	NGG	Fri, Jun 29, 2012	58.13	58.31	57.64	57.81
1735	NYSE	NGG	Thu, Jun 28, 2012	56.68	57.34	56.51	57.32
1734	NYSE	NGG	Wed, Jun 27, 2012	56.55	56.86	56.38	56.72
1733	NYSE	NGG	Tue, Jun 26, 2012	56.36	56.59	56.22	56.50
1732	NYSE	NGG	Mon, Jun 25, 2012	56.17	56.42	55.92	56.20
1731	NYSE	NGG	Fri, Jun 22, 2012	56.08	56.27	55.92	56.05
1730	NYSE	NGG	Thu, Jun 21, 2012	56.28	56.39	55.64	55.64
1729	NYSE	NGG	Wed, Jun 20, 2012	56.64	56.78	56.24	56.42
1728	NYSE	NGG	Tue, Jun 19, 2012	55.97	56.69	55.84	56.38
1727	NYSE	NGG	Mon, Jun 18, 2012	55.70	56.13	55.67	56.07
1726	NYSE	NGG	Fri, Jun 15, 2012	55.44	56.12	55.43	56.02
1725	NYSE	NGG	Thu, Jun 14, 2012	55.91	56.38	55.85	56.21
1724	NYSE	NGG	Wed, Jun 13, 2012	55.82	56.13	55.66	55.75
1723	NYSE	NGG	Tue, Jun 12, 2012	55.91	56.30	55.60	56.29
1722	NYSE	NGG	Mon, Jun 11, 2012	56.14	56.28	55.82	55.84
1721	NYSE	NGG	Fri, Jun 8, 2012	55.60	56.33	55.49	56.27
1720	NYSE	NGG	Thu, Jun 7, 2012	55.70	56.08	55.35	55.77
1719	NYSE	NGG	Wed, Jun 6, 2012	55.33	55.69	55.20	55.68
1718	NYSE	NGG	Tue, Jun 5, 2012	54.79	54.98	54.71	54.83
1717	NYSE	NGG	Mon, Jun 4, 2012	54.69	55.11	54.69	54.76
1716	NYSE	NGG	Fri, Jun 1, 2012	54.76	55.11	54.58	54.64
1715	NYSE	NGG	Thu, May 31, 2012	55.15	55.24	54.47	54.86
1714	NYSE	NGG	Wed, May 30, 2012	55.64	55.79	55.12	55.15
1713	NYSE	NGG	Tue, May 29, 2012	58.11	58.52	57.98	58.35
1712	NYSE	NGG	Fri, May 25, 2012	58.01	58.60	57.93	58.53
1711	NYSE	NGG	Thu, May 24, 2012	57.74	57.85	57.25	57.68
1710	NYSE	NGG	Wed, May 23, 2012	57.89	58.01	57.09	57.62
1709	NYSE	NGG	Tue, May 22, 2012	57.83	57.95	57.58	57.64
1708	NYSE	NGG	Mon, May 21, 2012	57.70	58.27	57.61	58.24
1707	NYSE	NGG	Fri, May 18, 2012	58.18	58.22	57.34	57.61
1706	NYSE	NGG	Thu, May 17, 2012	57.45	58.42	57.28	57.82
1705	NYSE	NGG	Wed, May 16, 2012	57.94	58.28	57.82	58.08
1704	NYSE	NGG	Tue, May 15, 2012	58.25	58.73	58.23	58.32
1703	NYSE	NGG	Mon, May 14, 2012	58.89	59.38	58.83	59.09
1702	NYSE	NGG	Fri, May 11, 2012	59.50	60.00	59.48	59.84
1701	NYSE	NGG	Thu, May 10, 2012	59.08	59.39	59.02	59.25
1700	NYSE	NGG	Wed, May 9, 2012	58.71	59.53	58.53	59.24
1699	NYSE	NGG	Tue, May 8, 2012	59.31	59.68	58.89	59.36
1698	NYSE	NGG	Mon, May 7, 2012	58.80	59.25	58.62	59.21
1697	NYSE	NGG	Fri, May 4, 2012	58.71	58.92	58.48	58.82
1696	NYSE	NGG	Thu, May 3, 2012	58.90	59.15	58.80	58.94
1695	NYSE	NGG	Wed, May 2, 2012	58.89	59.00	58.49	59.00
1694	NYSE	NGG	Tue, May 1, 2012	58.70	59.25	58.47	58.96
1693	NYSE	NGG	Mon, Apr 30, 2012	58.63	59.11	58.52	59.01
1692	NYSE	NGG	Fri, Apr 27, 2012	58.80	59.03	58.61	58.79
1691	NYSE	NGG	Thu, Apr 26, 2012	57.99	58.70	57.89	58.52
1690	NYSE	NGG	Wed, Apr 25, 2012	58.58	58.88	58.31	58.73
1689	NYSE	NGG	Tue, Apr 24, 2012	58.59	59.05	58.51	58.90
1688	NYSE	NGG	Mon, Apr 23, 2012	57.39	57.94	57.05	57.88
1687	NYSE	NGG	Fri, Apr 20, 2012	57.39	57.63	57.26	57.48
1686	NYSE	NGG	Thu, Apr 19, 2012	56.72	56.79	56.38	56.64
1685	NYSE	NGG	Wed, Apr 18, 2012	56.40	56.75	56.33	56.53
1684	NYSE	NGG	Tue, Apr 17, 2012	56.28	56.56	56.02	56.35
1683	NYSE	NGG	Mon, Apr 16, 2012	55.95	56.03	55.64	55.87
1682	NYSE	NGG	Fri, Apr 13, 2012	55.78	55.84	55.33	55.33
1681	NYSE	NGG	Thu, Apr 12, 2012	55.75	56.38	55.56	56.15
1680	NYSE	NGG	Wed, Apr 11, 2012	55.45	55.78	55.37	55.65
1679	NYSE	NGG	Tue, Apr 10, 2012	55.19	55.35	54.38	54.65
1678	NYSE	NGG	Mon, Apr 9, 2012	54.63	55.06	54.55	54.96
1677	NYSE	NGG	Thu, Apr 5, 2012	54.63	55.04	54.60	54.93
1676	NYSE	NGG	Wed, Apr 4, 2012	55.10	55.27	54.91	55.01
1675	NYSE	NGG	Tue, Apr 3, 2012	56.06	56.14	55.23	55.60
1674	NYSE	NGG	Mon, Apr 2, 2012	55.36	56.39	55.29	56.35
1673	NYSE	NGG	Fri, Mar 30, 2012	55.11	55.37	55.01	55.07
1672	NYSE	NGG	Thu, Mar 29, 2012	54.63	54.91	54.31	54.85
1671	NYSE	NGG	Wed, Mar 28, 2012	55.32	55.32	54.57	54.96
1670	NYSE	NGG	Tue, Mar 27, 2012	55.36	55.49	55.11	55.15
1669	NYSE	NGG	Mon, Mar 26, 2012	55.90	56.03	55.77	55.99
1668	NYSE	NGG	Fri, Mar 23, 2012	55.37	55.54	55.21	55.30
1667	NYSE	NGG	Thu, Mar 22, 2012	55.27	55.39	55.11	55.21
1666	NYSE	NGG	Wed, Mar 21, 2012	54.85	55.23	54.84	55.16
1665	NYSE	NGG	Tue, Mar 20, 2012	54.77	54.88	54.62	54.81
1664	NYSE	NGG	Mon, Mar 19, 2012	54.60	55.00	54.60	54.97
1663	NYSE	NGG	Fri, Mar 16, 2012	55.61	55.78	55.48	55.63
1662	NYSE	NGG	Thu, Mar 15, 2012	55.89	55.90	55.32	55.59
1661	NYSE	NGG	Wed, Mar 14, 2012	56.31	56.51	56.18	56.38
1660	NYSE	NGG	Tue, Mar 13, 2012	55.92	56.57	55.89	56.57
1659	NYSE	NGG	Mon, Mar 12, 2012	55.48	55.97	55.43	55.76
1658	NYSE	NGG	Fri, Mar 9, 2012	55.45	55.78	55.43	55.75
1657	NYSE	NGG	Thu, Mar 8, 2012	55.55	55.93	55.42	55.82
1656	NYSE	NGG	Wed, Mar 7, 2012	55.73	55.83	55.43	55.60
1655	NYSE	NGG	Tue, Mar 6, 2012	56.25	56.29	55.56	55.78
1654	NYSE	NGG	Mon, Mar 5, 2012	56.17	56.43	56.04	56.35
1653	NYSE	NGG	Fri, Mar 2, 2012	56.38	56.38	55.84	56.04
1652	NYSE	NGG	Thu, Mar 1, 2012	56.05	56.54	55.91	56.12
1651	NYSE	NGG	Wed, Feb 29, 2012	55.99	56.04	55.65	55.84
1650	NYSE	NGG	Tue, Feb 28, 2012	55.64	55.78	55.39	55.56
1649	NYSE	NGG	Mon, Feb 27, 2012	55.55	55.96	55.46	55.79
1648	NYSE	NGG	Fri, Feb 24, 2012	55.68	56.00	55.64	55.97
1647	NYSE	NGG	Thu, Feb 23, 2012	55.78	55.78	55.35	55.52
1646	NYSE	NGG	Wed, Feb 22, 2012	54.97	55.57	54.85	55.37
1645	NYSE	NGG	Tue, Feb 21, 2012	55.49	55.64	55.31	55.47
1644	NYSE	NGG	Fri, Feb 17, 2012	55.78	55.85	55.64	55.70
1643	NYSE	NGG	Thu, Feb 16, 2012	55.39	55.77	55.27	55.69
1642	NYSE	NGG	Wed, Feb 15, 2012	55.12	55.17	54.69	54.79
1641	NYSE	NGG	Tue, Feb 14, 2012	54.77	54.99	54.53	54.99
1640	NYSE	NGG	Mon, Feb 13, 2012	55.18	55.23	54.76	54.87
1639	NYSE	NGG	Fri, Feb 10, 2012	54.24	54.69	54.23	54.55
1638	NYSE	NGG	Thu, Feb 9, 2012	55.79	55.79	55.28	55.41
1637	NYSE	NGG	Wed, Feb 8, 2012	55.82	56.04	55.56	55.71
1636	NYSE	NGG	Tue, Feb 7, 2012	55.44	55.89	55.29	55.82
1635	NYSE	NGG	Mon, Feb 6, 2012	55.07	55.07	54.76	54.84
1634	NYSE	NGG	Fri, Feb 3, 2012	55.10	55.34	54.85	55.21
1633	NYSE	NGG	Thu, Feb 2, 2012	54.22	54.23	53.86	54.17
1632	NYSE	NGG	Wed, Feb 1, 2012	55.20	55.20	54.59	54.70
1631	NYSE	NGG	Tue, Jan 31, 2012	54.46	54.53	54.15	54.43
1630	NYSE	NGG	Mon, Jan 30, 2012	52.56	53.01	52.47	52.88
1629	NYSE	NGG	Fri, Jan 27, 2012	52.72	53.06	52.41	52.80
1628	NYSE	NGG	Thu, Jan 26, 2012	53.20	53.44	52.78	53.20
1627	NYSE	NGG	Wed, Jan 25, 2012	52.91	53.48	52.63	53.47
1626	NYSE	NGG	Tue, Jan 24, 2012	52.81	53.24	52.62	53.21
1625	NYSE	NGG	Mon, Jan 23, 2012	52.10	52.60	52.09	52.36
1624	NYSE	NGG	Fri, Jan 20, 2012	52.55	52.83	52.35	52.81
1623	NYSE	NGG	Thu, Jan 19, 2012	52.36	52.43	52.16	52.20
1622	NYSE	NGG	Wed, Jan 18, 2012	52.55	52.85	52.47	52.81
1621	NYSE	NGG	Tue, Jan 17, 2012	52.70	52.91	52.46	52.61
1620	NYSE	NGG	Fri, Jan 13, 2012	52.43	52.69	52.06	52.69
1619	NYSE	NGG	Thu, Jan 12, 2012	53.23	53.29	52.80	53.04
1618	NYSE	NGG	Wed, Jan 11, 2012	52.94	53.23	52.70	52.91
1617	NYSE	NGG	Tue, Jan 10, 2012	53.50	53.64	53.06	53.20
1616	NYSE	NGG	Mon, Jan 9, 2012	52.37	52.94	52.15	52.92
1615	NYSE	NGG	Fri, Jan 6, 2012	51.58	51.60	51.11	51.39
1614	NYSE	NGG	Thu, Jan 5, 2012	52.44	52.52	51.84	52.09
1613	NYSE	NGG	Wed, Jan 4, 2012	53.98	54.08	53.57	53.77
1612	NYSE	NGG	Tue, Jan 3, 2012	53.35	53.97	53.16	53.59
1611	NYSE	NGG	Fri, Dec 30, 2011	53.15	53.15	52.73	52.89
1610	NYSE	NGG	Thu, Dec 29, 2011	52.47	53.10	52.44	53.03
1609	NYSE	NGG	Wed, Dec 28, 2011	52.81	53.01	52.30	52.35
1608	NYSE	NGG	Tue, Dec 27, 2011	53.40	53.45	53.09	53.43
1607	NYSE	NGG	Fri, Dec 23, 2011	52.54	53.42	52.40	53.42
1606	NYSE	NGG	Thu, Dec 22, 2011	51.27	52.25	51.20	52.17
1605	NYSE	NGG	Wed, Dec 21, 2011	50.78	51.48	50.72	51.41
1604	NYSE	NGG	Tue, Dec 20, 2011	51.49	52.01	51.48	51.98
1603	NYSE	NGG	Mon, Dec 19, 2011	51.48	51.71	51.22	51.27
1602	NYSE	NGG	Fri, Dec 16, 2011	52.00	52.24	51.64	51.81
1601	NYSE	NGG	Thu, Dec 15, 2011	51.87	51.98	51.57	51.87
1600	NYSE	NGG	Wed, Dec 14, 2011	51.33	51.37	50.96	51.07
1599	NYSE	NGG	Tue, Dec 13, 2011	51.61	51.83	50.77	51.04
1598	NYSE	NGG	Mon, Dec 12, 2011	51.99	52.07	51.34	51.65
1597	NYSE	NGG	Fri, Dec 9, 2011	51.55	51.95	51.50	51.93
1596	NYSE	NGG	Thu, Dec 8, 2011	52.37	52.53	51.86	51.93
1595	NYSE	NGG	Wed, Dec 7, 2011	52.15	52.63	52.00	52.45
1594	NYSE	NGG	Tue, Dec 6, 2011	51.35	51.84	51.27	51.67
1593	NYSE	NGG	Mon, Dec 5, 2011	52.52	52.52	51.60	51.81
1592	NYSE	NGG	Fri, Dec 2, 2011	52.75	52.78	51.68	51.84
1591	NYSE	NGG	Thu, Dec 1, 2011	54.08	54.40	53.67	53.74
1590	NYSE	NGG	Wed, Nov 30, 2011	53.92	54.16	53.57	53.91
1589	NYSE	NGG	Tue, Nov 29, 2011	54.27	54.87	54.18	54.79
1588	NYSE	NGG	Mon, Nov 28, 2011	54.22	54.39	53.94	54.05
1587	NYSE	NGG	Fri, Nov 25, 2011	53.29	53.65	53.14	53.14
1586	NYSE	NGG	Wed, Nov 23, 2011	54.07	54.13	53.30	53.59
1585	NYSE	NGG	Tue, Nov 22, 2011	54.13	54.64	54.04	54.09
1584	NYSE	NGG	Mon, Nov 21, 2011	54.40	54.46	53.75	54.32
1583	NYSE	NGG	Fri, Nov 18, 2011	55.37	55.55	55.11	55.41
1582	NYSE	NGG	Thu, Nov 17, 2011	54.92	55.33	54.55	54.80
1581	NYSE	NGG	Wed, Nov 16, 2011	53.84	54.44	53.73	53.87
1580	NYSE	NGG	Tue, Nov 15, 2011	54.73	54.93	54.35	54.67
1579	NYSE	NGG	Mon, Nov 14, 2011	54.08	54.37	53.88	54.17
1578	NYSE	NGG	Fri, Nov 11, 2011	54.75	55.37	54.63	55.09
1577	NYSE	NGG	Thu, Nov 10, 2011	53.96	53.98	53.17	53.35
1576	NYSE	NGG	Wed, Nov 9, 2011	54.10	54.13	53.45	53.49
1575	NYSE	NGG	Tue, Nov 8, 2011	54.73	55.08	54.53	54.91
1574	NYSE	NGG	Mon, Nov 7, 2011	54.55	55.08	54.50	54.86
1573	NYSE	NGG	Fri, Nov 4, 2011	55.04	55.05	54.48	54.71
1572	NYSE	NGG	Thu, Nov 3, 2011	55.00	55.31	54.38	55.17
1571	NYSE	NGG	Wed, Nov 2, 2011	53.73	54.64	53.71	54.46
1570	NYSE	NGG	Tue, Nov 1, 2011	53.73	54.12	53.49	53.62
1569	NYSE	NGG	Mon, Oct 31, 2011	55.13	55.27	54.60	54.62
1568	NYSE	NGG	Fri, Oct 28, 2011	55.17	55.37	54.58	54.69
1567	NYSE	NGG	Thu, Oct 27, 2011	55.53	55.67	54.84	55.27
1566	NYSE	NGG	Wed, Oct 26, 2011	55.90	56.21	55.49	56.09
1565	NYSE	NGG	Tue, Oct 25, 2011	55.37	55.84	55.06	55.49
1564	NYSE	NGG	Mon, Oct 24, 2011	54.92	55.43	54.84	55.23
1563	NYSE	NGG	Fri, Oct 21, 2011	55.59	55.65	55.27	55.57
1562	NYSE	NGG	Thu, Oct 20, 2011	55.15	55.32	54.68	55.15
1561	NYSE	NGG	Wed, Oct 19, 2011	54.94	55.25	54.83	54.89
1560	NYSE	NGG	Tue, Oct 18, 2011	54.86	55.85	54.57	55.57
1559	NYSE	NGG	Mon, Oct 17, 2011	55.24	55.31	54.89	54.98
1558	NYSE	NGG	Fri, Oct 14, 2011	54.76	55.06	54.64	54.94
1557	NYSE	NGG	Thu, Oct 13, 2011	54.20	54.81	54.00	54.56
1556	NYSE	NGG	Wed, Oct 12, 2011	54.47	54.71	54.19	54.27
1555	NYSE	NGG	Tue, Oct 11, 2011	54.58	54.79	54.41	54.47
1554	NYSE	NGG	Mon, Oct 10, 2011	55.09	55.55	54.87	55.17
1553	NYSE	NGG	Fri, Oct 7, 2011	55.17	55.64	54.99	55.19
1552	NYSE	NGG	Thu, Oct 6, 2011	53.23	54.26	53.02	54.23
1551	NYSE	NGG	Wed, Oct 5, 2011	53.02	53.47	52.55	53.42
1550	NYSE	NGG	Tue, Oct 4, 2011	52.51	53.40	52.08	53.30
1549	NYSE	NGG	Mon, Oct 3, 2011	54.13	54.55	53.63	53.65
1548	NYSE	NGG	Fri, Sep 30, 2011	54.05	54.72	53.54	54.11
1547	NYSE	NGG	Thu, Sep 29, 2011	54.68	55.20	54.45	54.82
1546	NYSE	NGG	Wed, Sep 28, 2011	53.49	54.16	53.37	53.43
1545	NYSE	NGG	Tue, Sep 27, 2011	53.91	54.49	53.73	53.88
1544	NYSE	NGG	Mon, Sep 26, 2011	53.24	53.44	52.56	53.44
1543	NYSE	NGG	Fri, Sep 23, 2011	53.17	53.54	52.92	53.13
1542	NYSE	NGG	Thu, Sep 22, 2011	52.89	53.47	52.59	53.17
1541	NYSE	NGG	Wed, Sep 21, 2011	55.37	55.60	54.70	54.70
1540	NYSE	NGG	Tue, Sep 20, 2011	54.41	55.33	53.90	54.88
1539	NYSE	NGG	Mon, Sep 19, 2011	53.28	54.09	53.04	53.81
1538	NYSE	NGG	Fri, Sep 16, 2011	53.99	54.37	53.78	54.14
1537	NYSE	NGG	Thu, Sep 15, 2011	53.81	54.04	53.32	53.80
1536	NYSE	NGG	Wed, Sep 14, 2011	54.05	54.59	53.51	54.21
1535	NYSE	NGG	Tue, Sep 13, 2011	53.25	54.12	53.12	53.85
1534	NYSE	NGG	Mon, Sep 12, 2011	53.21	53.93	53.13	53.91
1533	NYSE	NGG	Fri, Sep 9, 2011	54.45	54.57	53.77	54.03
1532	NYSE	NGG	Thu, Sep 8, 2011	54.85	55.41	54.71	54.76
1531	NYSE	NGG	Wed, Sep 7, 2011	55.13	55.59	54.92	55.54
1530	NYSE	NGG	Tue, Sep 6, 2011	54.00	54.35	53.61	54.19
1529	NYSE	NGG	Fri, Sep 2, 2011	54.92	55.26	54.68	54.84
1528	NYSE	NGG	Thu, Sep 1, 2011	55.22	55.56	54.71	54.94
1527	NYSE	NGG	Wed, Aug 31, 2011	55.15	55.63	55.08	55.33
1526	NYSE	NGG	Tue, Aug 30, 2011	54.58	55.07	54.27	54.92
1525	NYSE	NGG	Mon, Aug 29, 2011	54.94	55.58	54.75	55.42
1524	NYSE	NGG	Fri, Aug 26, 2011	52.55	54.44	52.35	54.34
1523	NYSE	NGG	Thu, Aug 25, 2011	53.67	53.89	52.49	52.77
1522	NYSE	NGG	Wed, Aug 24, 2011	54.41	55.08	54.23	54.91
1521	NYSE	NGG	Tue, Aug 23, 2011	54.00	54.38	53.60	54.38
1520	NYSE	NGG	Mon, Aug 22, 2011	54.44	54.52	53.73	53.91
1519	NYSE	NGG	Fri, Aug 19, 2011	53.32	54.57	52.91	53.11
1518	NYSE	NGG	Thu, Aug 18, 2011	53.11	53.59	52.45	53.51
1517	NYSE	NGG	Wed, Aug 17, 2011	54.07	54.97	54.07	54.58
1516	NYSE	NGG	Tue, Aug 16, 2011	53.93	54.35	53.56	54.23
1515	NYSE	NGG	Mon, Aug 15, 2011	53.30	54.27	53.24	54.27
1514	NYSE	NGG	Fri, Aug 12, 2011	52.83	53.23	52.25	52.91
1513	NYSE	NGG	Thu, Aug 11, 2011	50.05	52.00	50.02	51.57
1512	NYSE	NGG	Wed, Aug 10, 2011	51.11	51.52	50.06	50.23
1511	NYSE	NGG	Tue, Aug 9, 2011	51.01	52.31	50.21	52.30
1510	NYSE	NGG	Mon, Aug 8, 2011	51.80	52.47	49.96	50.56
1509	NYSE	NGG	Fri, Aug 5, 2011	53.08	53.44	51.82	53.12
1508	NYSE	NGG	Thu, Aug 4, 2011	54.39	54.56	52.67	52.69
1507	NYSE	NGG	Wed, Aug 3, 2011	54.69	55.08	54.20	54.91
1506	NYSE	NGG	Tue, Aug 2, 2011	53.02	53.73	53.02	53.42
1505	NYSE	NGG	Mon, Aug 1, 2011	53.65	53.78	52.47	52.95
1504	NYSE	NGG	Fri, Jul 29, 2011	53.42	54.08	53.12	53.66
1503	NYSE	NGG	Thu, Jul 28, 2011	53.96	54.15	53.76	53.89
1502	NYSE	NGG	Wed, Jul 27, 2011	54.63	54.70	53.92	54.00
1501	NYSE	NGG	Tue, Jul 26, 2011	54.84	55.01	54.39	54.67
1500	NYSE	NGG	Mon, Jul 25, 2011	54.79	54.79	54.04	54.10
1499	NYSE	NGG	Fri, Jul 22, 2011	54.26	54.64	54.04	54.48
1498	NYSE	NGG	Thu, Jul 21, 2011	53.35	53.96	53.25	53.88
1497	NYSE	NGG	Wed, Jul 20, 2011	52.43	53.35	52.39	53.20
1496	NYSE	NGG	Tue, Jul 19, 2011	52.73	52.92	52.46	52.71
1495	NYSE	NGG	Mon, Jul 18, 2011	52.87	52.95	52.48	52.72
1494	NYSE	NGG	Fri, Jul 15, 2011	53.38	53.48	53.02	53.27
1493	NYSE	NGG	Thu, Jul 14, 2011	53.65	53.66	53.02	53.20
1492	NYSE	NGG	Wed, Jul 13, 2011	53.13	53.83	52.92	53.42
1491	NYSE	NGG	Tue, Jul 12, 2011	52.55	53.19	52.55	52.88
1490	NYSE	NGG	Mon, Jul 11, 2011	53.53	53.57	53.00	53.20
1489	NYSE	NGG	Fri, Jul 8, 2011	53.74	54.04	53.68	54.03
1488	NYSE	NGG	Thu, Jul 7, 2011	53.96	54.25	53.89	54.16
1487	NYSE	NGG	Wed, Jul 6, 2011	54.03	54.26	53.75	54.25
1486	NYSE	NGG	Tue, Jul 5, 2011	54.32	54.38	54.05	54.13
1485	NYSE	NGG	Fri, Jul 1, 2011	53.89	54.60	53.78	54.56
1484	NYSE	NGG	Thu, Jun 30, 2011	53.35	54.15	53.15	53.92
1483	NYSE	NGG	Wed, Jun 29, 2011	53.00	53.69	52.87	53.57
1482	NYSE	NGG	Tue, Jun 28, 2011	52.11	52.61	52.09	52.46
1481	NYSE	NGG	Mon, Jun 27, 2011	51.77	52.66	51.68	52.37
1480	NYSE	NGG	Fri, Jun 24, 2011	51.80	52.01	51.53	51.87
1479	NYSE	NGG	Thu, Jun 23, 2011	51.64	51.81	51.20	51.77
1478	NYSE	NGG	Wed, Jun 22, 2011	52.16	52.56	52.13	52.28
1477	NYSE	NGG	Tue, Jun 21, 2011	52.31	52.75	52.19	52.53
1476	NYSE	NGG	Mon, Jun 20, 2011	51.79	52.30	51.75	52.15
1475	NYSE	NGG	Fri, Jun 17, 2011	52.05	52.48	51.97	52.28
1474	NYSE	NGG	Thu, Jun 16, 2011	52.05	52.23	51.87	52.09
1473	NYSE	NGG	Wed, Jun 15, 2011	52.61	52.77	52.12	52.27
1472	NYSE	NGG	Tue, Jun 14, 2011	53.53	53.70	53.24	53.42
1471	NYSE	NGG	Mon, Jun 13, 2011	53.38	53.39	52.99	53.08
1470	NYSE	NGG	Fri, Jun 10, 2011	53.45	53.45	52.44	52.52
1469	NYSE	NGG	Thu, Jun 9, 2011	53.71	54.09	53.49	53.87
1468	NYSE	NGG	Wed, Jun 8, 2011	53.25	53.43	53.14	53.39
1467	NYSE	NGG	Tue, Jun 7, 2011	53.62	53.71	53.27	53.31
1466	NYSE	NGG	Mon, Jun 6, 2011	53.07	53.08	52.58	52.58
1465	NYSE	NGG	Fri, Jun 3, 2011	52.68	53.77	52.58	53.61
1464	NYSE	NGG	Thu, Jun 2, 2011	53.36	53.49	52.83	53.16
1463	NYSE	NGG	Wed, Jun 1, 2011	54.36	54.50	53.35	53.39
1462	NYSE	NGG	Tue, May 31, 2011	56.68	56.92	56.40	56.74
1461	NYSE	NGG	Fri, May 27, 2011	55.69	56.16	55.66	56.03
1460	NYSE	NGG	Thu, May 26, 2011	55.35	55.83	55.11	55.70
1459	NYSE	NGG	Wed, May 25, 2011	55.10	55.44	54.99	55.22
1458	NYSE	NGG	Tue, May 24, 2011	55.69	55.71	55.31	55.43
1457	NYSE	NGG	Mon, May 23, 2011	55.43	55.50	54.93	55.16
1456	NYSE	NGG	Fri, May 20, 2011	56.28	56.55	55.97	56.13
1455	NYSE	NGG	Thu, May 19, 2011	55.06	55.79	54.64	55.67
1454	NYSE	NGG	Wed, May 18, 2011	54.45	54.96	54.20	54.87
1453	NYSE	NGG	Tue, May 17, 2011	54.86	55.16	54.63	55.09
1452	NYSE	NGG	Mon, May 16, 2011	54.31	54.96	54.27	54.52
1451	NYSE	NGG	Fri, May 13, 2011	55.69	55.70	54.82	55.10
1450	NYSE	NGG	Thu, May 12, 2011	55.78	56.21	55.51	56.08
1449	NYSE	NGG	Wed, May 11, 2011	56.18	56.42	55.64	55.99
1448	NYSE	NGG	Tue, May 10, 2011	55.96	56.66	55.91	56.45
1447	NYSE	NGG	Mon, May 9, 2011	54.31	55.35	54.31	55.28
1446	NYSE	NGG	Fri, May 6, 2011	54.83	55.16	54.55	54.97
1445	NYSE	NGG	Thu, May 5, 2011	54.73	54.93	54.16	54.48
1444	NYSE	NGG	Wed, May 4, 2011	56.20	56.25	55.09	55.24
1443	NYSE	NGG	Tue, May 3, 2011	55.24	55.81	55.05	55.41
1442	NYSE	NGG	Mon, May 2, 2011	56.09	56.39	55.92	55.99
1441	NYSE	NGG	Fri, Apr 29, 2011	55.89	56.10	55.79	56.00
1440	NYSE	NGG	Thu, Apr 28, 2011	55.82	56.04	55.67	55.84
1439	NYSE	NGG	Wed, Apr 27, 2011	55.41	55.53	54.73	55.47
1438	NYSE	NGG	Tue, Apr 26, 2011	54.27	54.78	54.15	54.68
1437	NYSE	NGG	Mon, Apr 25, 2011	54.27	54.27	54.08	54.22
1436	NYSE	NGG	Thu, Apr 21, 2011	54.35	54.45	53.99	54.21
1435	NYSE	NGG	Wed, Apr 20, 2011	53.89	54.04	53.78	53.93
1434	NYSE	NGG	Tue, Apr 19, 2011	52.66	52.99	52.65	52.96
1433	NYSE	NGG	Mon, Apr 18, 2011	53.15	53.15	52.11	52.73
1432	NYSE	NGG	Fri, Apr 15, 2011	53.83	54.00	53.63	53.93
1431	NYSE	NGG	Thu, Apr 14, 2011	53.01	53.52	53.01	53.43
1430	NYSE	NGG	Wed, Apr 13, 2011	53.35	53.55	53.11	53.20
1429	NYSE	NGG	Tue, Apr 12, 2011	52.65	52.64	51.98	52.09
1428	NYSE	NGG	Mon, Apr 11, 2011	53.13	53.27	52.70	52.76
1427	NYSE	NGG	Fri, Apr 8, 2011	53.30	53.30	52.63	52.90
1426	NYSE	NGG	Thu, Apr 7, 2011	53.25	53.47	52.76	52.81
1425	NYSE	NGG	Wed, Apr 6, 2011	52.71	53.07	52.56	52.89
1424	NYSE	NGG	Tue, Apr 5, 2011	52.64	52.79	52.32	52.67
1423	NYSE	NGG	Mon, Apr 4, 2011	53.18	53.28	52.91	52.97
1422	NYSE	NGG	Fri, Apr 1, 2011	52.44	52.81	52.33	52.65
1421	NYSE	NGG	Thu, Mar 31, 2011	52.46	52.72	52.36	52.41
1420	NYSE	NGG	Wed, Mar 30, 2011	52.12	52.68	52.12	52.49
1419	NYSE	NGG	Tue, Mar 29, 2011	51.63	52.34	51.61	52.16
1418	NYSE	NGG	Mon, Mar 28, 2011	52.17	52.33	52.03	52.17
1417	NYSE	NGG	Fri, Mar 25, 2011	52.12	52.24	51.83	51.86
1416	NYSE	NGG	Thu, Mar 24, 2011	52.04	52.49	51.99	52.23
1415	NYSE	NGG	Wed, Mar 23, 2011	52.13	52.58	51.86	52.18
1414	NYSE	NGG	Tue, Mar 22, 2011	52.42	52.81	52.29	52.52
1413	NYSE	NGG	Mon, Mar 21, 2011	50.98	51.88	50.90	51.77
1412	NYSE	NGG	Fri, Mar 18, 2011	50.69	51.45	50.42	51.45
1411	NYSE	NGG	Thu, Mar 17, 2011	48.59	49.08	48.25	48.91
1410	NYSE	NGG	Wed, Mar 16, 2011	48.17	48.44	47.36	47.73
1409	NYSE	NGG	Tue, Mar 15, 2011	47.87	48.44	47.66	48.28
1408	NYSE	NGG	Mon, Mar 14, 2011	49.49	49.65	48.97	49.54
1407	NYSE	NGG	Fri, Mar 11, 2011	50.71	50.80	50.12	50.55
1406	NYSE	NGG	Thu, Mar 10, 2011	51.09	51.24	50.86	50.91
1405	NYSE	NGG	Wed, Mar 9, 2011	51.28	51.73	51.20	51.65
1404	NYSE	NGG	Tue, Mar 8, 2011	50.67	50.98	50.48	50.84
1403	NYSE	NGG	Mon, Mar 7, 2011	51.35	51.46	50.98	51.20
1402	NYSE	NGG	Fri, Mar 4, 2011	51.31	51.61	50.85	51.46
1401	NYSE	NGG	Thu, Mar 3, 2011	51.07	51.49	50.84	51.46
1400	NYSE	NGG	Wed, Mar 2, 2011	50.73	51.00	50.59	50.85
1399	NYSE	NGG	Tue, Mar 1, 2011	50.63	50.79	50.18	50.35
1398	NYSE	NGG	Mon, Feb 28, 2011	50.90	51.22	50.84	50.97
1397	NYSE	NGG	Fri, Feb 25, 2011	50.06	50.65	49.88	50.65
1396	NYSE	NGG	Thu, Feb 24, 2011	50.14	50.18	49.74	50.04
1395	NYSE	NGG	Wed, Feb 23, 2011	49.93	50.30	49.70	49.81
1394	NYSE	NGG	Tue, Feb 22, 2011	49.85	50.23	49.56	49.75
1393	NYSE	NGG	Fri, Feb 18, 2011	51.03	51.24	50.74	50.89
1392	NYSE	NGG	Thu, Feb 17, 2011	50.25	50.71	50.20	50.49
1391	NYSE	NGG	Wed, Feb 16, 2011	50.07	50.21	49.89	50.21
1390	NYSE	NGG	Tue, Feb 15, 2011	50.35	50.38	50.08	50.16
1389	NYSE	NGG	Mon, Feb 14, 2011	50.32	50.48	50.27	50.30
1388	NYSE	NGG	Fri, Feb 11, 2011	50.01	50.39	49.95	50.25
1387	NYSE	NGG	Thu, Feb 10, 2011	49.83	50.14	49.69	50.07
1386	NYSE	NGG	Wed, Feb 9, 2011	49.31	49.83	49.31	49.79
1385	NYSE	NGG	Tue, Feb 8, 2011	48.87	49.17	48.67	49.10
1384	NYSE	NGG	Mon, Feb 7, 2011	49.28	49.34	48.99	49.21
1383	NYSE	NGG	Fri, Feb 4, 2011	48.65	48.91	48.43	48.87
1382	NYSE	NGG	Thu, Feb 3, 2011	48.37	48.95	48.13	48.80
1381	NYSE	NGG	Wed, Feb 2, 2011	49.12	49.19	48.77	48.92
1380	NYSE	NGG	Tue, Feb 1, 2011	49.47	50.32	49.42	50.15
1379	NYSE	NGG	Mon, Jan 31, 2011	49.25	49.30	48.80	49.13
1378	NYSE	NGG	Fri, Jan 28, 2011	48.02	48.19	47.64	48.00
1377	NYSE	NGG	Thu, Jan 27, 2011	48.07	48.39	48.00	48.19
1376	NYSE	NGG	Wed, Jan 26, 2011	47.89	48.16	47.83	48.08
1375	NYSE	NGG	Tue, Jan 25, 2011	47.64	48.13	47.48	48.04
1374	NYSE	NGG	Mon, Jan 24, 2011	48.32	48.88	48.29	48.67
1373	NYSE	NGG	Fri, Jan 21, 2011	47.43	47.90	47.36	47.73
1372	NYSE	NGG	Thu, Jan 20, 2011	47.32	48.00	47.03	47.52
1371	NYSE	NGG	Wed, Jan 19, 2011	46.90	47.07	46.58	46.93
1370	NYSE	NGG	Tue, Jan 18, 2011	47.51	47.87	47.40	47.55
1369	NYSE	NGG	Fri, Jan 14, 2011	46.36	46.70	46.25	46.57
1368	NYSE	NGG	Thu, Jan 13, 2011	46.21	46.70	46.13	46.45
1367	NYSE	NGG	Wed, Jan 12, 2011	46.75	47.27	46.49	47.17
1366	NYSE	NGG	Tue, Jan 11, 2011	47.77	47.81	47.53	47.62
1365	NYSE	NGG	Mon, Jan 10, 2011	48.84	48.93	48.01	48.36
1364	NYSE	NGG	Fri, Jan 7, 2011	49.67	49.77	49.43	49.59
1363	NYSE	NGG	Thu, Jan 6, 2011	49.75	49.82	49.40	49.70
1362	NYSE	NGG	Wed, Jan 5, 2011	49.21	49.91	49.03	49.65
1361	NYSE	NGG	Tue, Jan 4, 2011	48.70	49.05	48.55	48.96
1360	NYSE	NGG	Mon, Jan 3, 2011	48.49	48.55	48.25	48.29
1359	NYSE	NGG	Fri, Dec 31, 2010	47.83	48.68	47.78	48.41
1358	NYSE	NGG	Thu, Dec 30, 2010	48.12	48.31	47.86	48.21
1357	NYSE	NGG	Wed, Dec 29, 2010	48.37	48.64	48.21	48.56
1356	NYSE	NGG	Tue, Dec 28, 2010	48.27	48.43	48.02	48.27
1355	NYSE	NGG	Mon, Dec 27, 2010	48.34	48.43	48.03	48.33
1354	NYSE	NGG	Thu, Dec 23, 2010	48.65	48.65	48.40	48.47
1353	NYSE	NGG	Wed, Dec 22, 2010	48.44	48.95	48.35	48.62
1352	NYSE	NGG	Tue, Dec 21, 2010	48.22	48.39	48.05	48.22
1351	NYSE	NGG	Mon, Dec 20, 2010	48.16	48.55	47.85	48.49
1350	NYSE	NGG	Fri, Dec 17, 2010	47.31	47.53	47.16	47.45
1349	NYSE	NGG	Thu, Dec 16, 2010	47.68	47.91	47.45	47.78
1348	NYSE	NGG	Wed, Dec 15, 2010	47.91	48.13	47.57	47.64
1347	NYSE	NGG	Tue, Dec 14, 2010	48.11	48.48	47.98	48.26
1346	NYSE	NGG	Mon, Dec 13, 2010	47.90	48.69	47.85	48.51
1345	NYSE	NGG	Fri, Dec 10, 2010	47.44	48.07	47.36	47.90
1344	NYSE	NGG	Thu, Dec 9, 2010	47.57	47.67	47.32	47.60
1343	NYSE	NGG	Wed, Dec 8, 2010	47.18	47.43	46.99	47.31
1342	NYSE	NGG	Tue, Dec 7, 2010	47.63	47.83	47.38	47.44
1341	NYSE	NGG	Mon, Dec 6, 2010	47.74	48.10	47.63	47.87
1340	NYSE	NGG	Fri, Dec 3, 2010	47.45	48.52	47.40	48.38
1339	NYSE	NGG	Thu, Dec 2, 2010	47.00	48.08	46.92	48.05
1338	NYSE	NGG	Wed, Dec 1, 2010	47.38	47.68	47.16	47.55
1337	NYSE	NGG	Tue, Nov 30, 2010	48.67	49.40	48.51	49.11
1336	NYSE	NGG	Mon, Nov 29, 2010	49.03	49.08	48.45	48.91
1335	NYSE	NGG	Fri, Nov 26, 2010	49.42	49.81	49.25	49.35
1334	NYSE	NGG	Wed, Nov 24, 2010	50.23	50.43	50.11	50.35
1333	NYSE	NGG	Tue, Nov 23, 2010	50.52	50.55	49.85	49.99
1332	NYSE	NGG	Mon, Nov 22, 2010	50.66	51.11	50.55	51.10
1331	NYSE	NGG	Fri, Nov 19, 2010	50.59	51.04	50.21	50.86
1330	NYSE	NGG	Thu, Nov 18, 2010	51.02	51.99	51.01	51.77
1329	NYSE	NGG	Wed, Nov 17, 2010	51.02	51.20	50.77	51.00
1328	NYSE	NGG	Tue, Nov 16, 2010	51.35	51.52	50.51	50.71
1327	NYSE	NGG	Mon, Nov 15, 2010	51.96	52.13	51.74	51.96
1326	NYSE	NGG	Fri, Nov 12, 2010	52.13	52.25	51.55	51.79
1325	NYSE	NGG	Thu, Nov 11, 2010	51.49	51.67	51.29	51.62
1324	NYSE	NGG	Wed, Nov 10, 2010	51.69	51.69	50.73	51.47
1323	NYSE	NGG	Tue, Nov 9, 2010	51.01	51.29	50.34	50.45
1322	NYSE	NGG	Mon, Nov 8, 2010	51.22	52.00	51.22	51.91
1321	NYSE	NGG	Fri, Nov 5, 2010	52.68	52.76	52.19	52.61
1320	NYSE	NGG	Thu, Nov 4, 2010	52.88	53.32	52.84	53.31
1319	NYSE	NGG	Wed, Nov 3, 2010	51.75	52.15	51.57	52.15
1318	NYSE	NGG	Tue, Nov 2, 2010	52.12	52.36	51.95	52.25
1317	NYSE	NGG	Mon, Nov 1, 2010	51.59	51.87	51.53	51.80
1316	NYSE	NGG	Fri, Oct 29, 2010	51.79	51.96	51.61	51.80
1315	NYSE	NGG	Thu, Oct 28, 2010	51.28	51.33	50.86	51.03
1314	NYSE	NGG	Wed, Oct 27, 2010	50.69	50.76	49.79	50.28
1313	NYSE	NGG	Tue, Oct 26, 2010	50.69	51.32	50.41	51.11
1312	NYSE	NGG	Mon, Oct 25, 2010	50.61	50.68	50.28	50.45
1311	NYSE	NGG	Fri, Oct 22, 2010	50.31	50.60	50.18	50.56
1310	NYSE	NGG	Thu, Oct 21, 2010	51.27	51.65	50.61	50.88
1309	NYSE	NGG	Wed, Oct 20, 2010	49.82	50.83	49.79	50.54
1308	NYSE	NGG	Tue, Oct 19, 2010	49.37	50.04	49.33	49.80
1307	NYSE	NGG	Mon, Oct 18, 2010	49.56	50.12	49.39	50.07
1306	NYSE	NGG	Fri, Oct 15, 2010	50.16	50.20	49.70	50.04
1305	NYSE	NGG	Thu, Oct 14, 2010	50.45	50.53	50.16	50.37
1304	NYSE	NGG	Wed, Oct 13, 2010	50.15	50.38	49.92	50.14
1303	NYSE	NGG	Tue, Oct 12, 2010	49.51	49.73	49.32	49.61
1302	NYSE	NGG	Mon, Oct 11, 2010	49.84	49.90	49.59	49.71
1301	NYSE	NGG	Fri, Oct 8, 2010	49.39	49.69	49.22	49.56
1300	NYSE	NGG	Thu, Oct 7, 2010	49.81	49.81	49.27	49.47
1299	NYSE	NGG	Wed, Oct 6, 2010	48.89	49.20	48.75	49.08
1298	NYSE	NGG	Tue, Oct 5, 2010	48.74	49.15	48.73	48.95
1297	NYSE	NGG	Mon, Oct 4, 2010	48.11	48.27	47.89	48.19
1296	NYSE	NGG	Fri, Oct 1, 2010	47.08	47.29	46.65	47.13
1295	NYSE	NGG	Thu, Sep 30, 2010	47.30	47.47	46.58	46.63
1294	NYSE	NGG	Wed, Sep 29, 2010	47.07	47.32	46.97	47.16
1293	NYSE	NGG	Tue, Sep 28, 2010	47.29	47.72	46.91	47.62
1292	NYSE	NGG	Mon, Sep 27, 2010	47.18	47.52	46.94	47.36
1291	NYSE	NGG	Fri, Sep 24, 2010	47.17	47.35	46.97	47.08
1290	NYSE	NGG	Thu, Sep 23, 2010	46.79	47.42	46.67	46.95
1289	NYSE	NGG	Wed, Sep 22, 2010	47.24	47.51	46.82	47.28
1288	NYSE	NGG	Tue, Sep 21, 2010	47.30	47.49	46.96	47.15
1287	NYSE	NGG	Mon, Sep 20, 2010	47.13	47.60	47.07	47.47
1286	NYSE	NGG	Fri, Sep 17, 2010	47.52	47.65	47.29	47.40
1285	NYSE	NGG	Thu, Sep 16, 2010	47.80	47.86	47.62	47.80
1284	NYSE	NGG	Wed, Sep 15, 2010	47.84	48.19	47.69	48.02
1283	NYSE	NGG	Tue, Sep 14, 2010	47.78	48.07	47.52	47.92
1282	NYSE	NGG	Mon, Sep 13, 2010	47.43	47.78	47.25	47.72
1281	NYSE	NGG	Fri, Sep 10, 2010	47.26	47.48	47.09	47.40
1280	NYSE	NGG	Thu, Sep 9, 2010	47.18	47.59	47.07	47.45
1279	NYSE	NGG	Wed, Sep 8, 2010	46.37	46.92	46.35	46.72
1278	NYSE	NGG	Tue, Sep 7, 2010	45.72	46.12	45.61	45.93
1277	NYSE	NGG	Fri, Sep 3, 2010	46.25	46.36	45.84	46.19
1276	NYSE	NGG	Thu, Sep 2, 2010	46.12	46.45	46.01	46.33
1275	NYSE	NGG	Wed, Sep 1, 2010	46.30	46.75	46.20	46.60
1274	NYSE	NGG	Tue, Aug 31, 2010	46.27	46.43	45.98	46.00
1273	NYSE	NGG	Mon, Aug 30, 2010	46.76	47.04	46.52	46.56
1272	NYSE	NGG	Fri, Aug 27, 2010	46.16	46.89	46.03	46.79
1271	NYSE	NGG	Thu, Aug 26, 2010	45.64	45.93	45.58	45.71
1270	NYSE	NGG	Wed, Aug 25, 2010	45.08	45.50	45.03	45.34
1269	NYSE	NGG	Tue, Aug 24, 2010	45.08	45.55	45.02	45.27
1268	NYSE	NGG	Mon, Aug 23, 2010	45.50	46.17	45.44	45.79
1267	NYSE	NGG	Fri, Aug 20, 2010	45.09	45.36	44.91	45.28
1266	NYSE	NGG	Thu, Aug 19, 2010	45.93	45.96	45.57	45.62
1265	NYSE	NGG	Wed, Aug 18, 2010	46.41	46.55	45.96	46.32
1264	NYSE	NGG	Tue, Aug 17, 2010	45.82	46.00	45.46	45.72
1263	NYSE	NGG	Mon, Aug 16, 2010	45.32	45.82	45.32	45.56
1262	NYSE	NGG	Fri, Aug 13, 2010	45.87	46.47	45.86	46.23
1261	NYSE	NGG	Thu, Aug 12, 2010	45.68	46.21	45.67	46.04
1260	NYSE	NGG	Wed, Aug 11, 2010	46.06	46.06	45.71	45.79
1259	NYSE	NGG	Tue, Aug 10, 2010	46.57	47.27	46.31	47.04
1258	NYSE	NGG	Mon, Aug 9, 2010	47.11	47.38	46.94	47.20
1257	NYSE	NGG	Fri, Aug 6, 2010	46.22	46.58	45.98	46.39
1256	NYSE	NGG	Thu, Aug 5, 2010	47.00	47.26	46.75	47.17
1255	NYSE	NGG	Wed, Aug 4, 2010	46.09	46.61	46.09	46.47
1254	NYSE	NGG	Tue, Aug 3, 2010	45.55	46.32	45.43	46.04
1253	NYSE	NGG	Mon, Aug 2, 2010	45.23	46.10	45.10	45.76
1252	NYSE	NGG	Fri, Jul 30, 2010	44.08	44.39	43.85	44.27
1251	NYSE	NGG	Thu, Jul 29, 2010	44.11	44.32	43.58	43.91
1250	NYSE	NGG	Wed, Jul 28, 2010	44.01	44.15	43.64	43.65
1249	NYSE	NGG	Tue, Jul 27, 2010	44.27	44.41	43.77	44.29
1248	NYSE	NGG	Mon, Jul 26, 2010	42.76	43.91	42.56	43.57
1247	NYSE	NGG	Fri, Jul 23, 2010	42.12	43.13	42.00	42.94
1246	NYSE	NGG	Thu, Jul 22, 2010	41.13	41.95	41.07	41.75
1245	NYSE	NGG	Wed, Jul 21, 2010	40.97	41.16	40.71	40.82
1244	NYSE	NGG	Tue, Jul 20, 2010	40.75	41.51	40.70	41.41
1243	NYSE	NGG	Mon, Jul 19, 2010	40.91	41.30	40.66	41.08
1242	NYSE	NGG	Fri, Jul 16, 2010	41.11	41.32	40.80	40.97
1241	NYSE	NGG	Thu, Jul 15, 2010	41.14	41.67	41.07	41.67
1240	NYSE	NGG	Wed, Jul 14, 2010	41.56	41.92	41.44	41.63
1239	NYSE	NGG	Tue, Jul 13, 2010	41.75	42.03	41.61	41.89
1238	NYSE	NGG	Mon, Jul 12, 2010	40.81	41.62	40.81	41.45
1237	NYSE	NGG	Fri, Jul 9, 2010	40.75	41.39	40.72	41.28
1236	NYSE	NGG	Thu, Jul 8, 2010	41.73	42.24	41.53	42.11
1235	NYSE	NGG	Wed, Jul 7, 2010	41.52	42.81	41.48	42.73
1234	NYSE	NGG	Tue, Jul 6, 2010	40.91	41.20	40.61	40.75
1233	NYSE	NGG	Fri, Jul 2, 2010	40.63	41.09	40.20	40.89
1232	NYSE	NGG	Thu, Jul 1, 2010	40.22	40.92	40.06	40.77
1231	NYSE	NGG	Wed, Jun 30, 2010	40.17	40.65	40.11	40.18
1230	NYSE	NGG	Tue, Jun 29, 2010	40.92	41.09	40.42	40.83
1229	NYSE	NGG	Mon, Jun 28, 2010	41.44	42.11	41.42	41.85
1228	NYSE	NGG	Fri, Jun 25, 2010	41.15	41.68	40.90	41.53
1227	NYSE	NGG	Thu, Jun 24, 2010	41.40	41.72	41.18	41.35
1226	NYSE	NGG	Wed, Jun 23, 2010	41.17	41.56	40.67	41.25
1225	NYSE	NGG	Tue, Jun 22, 2010	41.11	41.47	40.93	41.08
1224	NYSE	NGG	Mon, Jun 21, 2010	41.64	41.76	41.24	41.31
1223	NYSE	NGG	Fri, Jun 18, 2010	41.93	42.32	41.87	42.20
1222	NYSE	NGG	Thu, Jun 17, 2010	41.93	42.31	41.69	42.21
1221	NYSE	NGG	Wed, Jun 16, 2010	41.62	42.15	41.48	42.04
1220	NYSE	NGG	Tue, Jun 15, 2010	41.28	41.90	41.00	41.78
1219	NYSE	NGG	Mon, Jun 14, 2010	45.47	45.77	45.33	45.51
1218	NYSE	NGG	Fri, Jun 11, 2010	44.35	45.01	44.32	44.96
1217	NYSE	NGG	Thu, Jun 10, 2010	44.17	45.28	44.17	45.23
1216	NYSE	NGG	Wed, Jun 9, 2010	42.97	43.31	42.56	42.58
1215	NYSE	NGG	Tue, Jun 8, 2010	42.97	43.09	42.49	42.96
1214	NYSE	NGG	Mon, Jun 7, 2010	43.03	43.36	42.76	42.77
1213	NYSE	NGG	Fri, Jun 4, 2010	43.21	43.64	42.49	42.62
1212	NYSE	NGG	Thu, Jun 3, 2010	44.29	44.62	44.08	44.51
1211	NYSE	NGG	Wed, Jun 2, 2010	43.61	43.73	41.08	43.67
1210	NYSE	NGG	Tue, Jun 1, 2010	44.23	45.74	44.23	45.20
1209	NYSE	NGG	Fri, May 28, 2010	43.91	44.65	43.47	44.23
1208	NYSE	NGG	Thu, May 27, 2010	43.49	45.75	43.45	45.05
1207	NYSE	NGG	Wed, May 26, 2010	44.79	44.79	42.89	43.19
1206	NYSE	NGG	Tue, May 25, 2010	43.51	44.20	42.98	44.20
1205	NYSE	NGG	Mon, May 24, 2010	44.31	44.90	44.07	44.37
1204	NYSE	NGG	Fri, May 21, 2010	43.75	44.95	43.64	44.92
1203	NYSE	NGG	Thu, May 20, 2010	44.93	45.45	44.38	44.79
1202	NYSE	NGG	Wed, May 19, 2010	48.68	49.16	48.33	48.79
1201	NYSE	NGG	Tue, May 18, 2010	49.97	49.97	48.45	48.82
1200	NYSE	NGG	Mon, May 17, 2010	49.12	49.24	48.08	49.20
1199	NYSE	NGG	Fri, May 14, 2010	49.83	49.99	48.95	49.37
1198	NYSE	NGG	Thu, May 13, 2010	50.31	50.63	49.85	50.06
1197	NYSE	NGG	Wed, May 12, 2010	50.85	51.26	50.62	51.05
1196	NYSE	NGG	Tue, May 11, 2010	49.55	50.96	49.30	50.40
1195	NYSE	NGG	Mon, May 10, 2010	50.04	50.33	49.28	49.66
1194	NYSE	NGG	Fri, May 7, 2010	48.67	48.99	47.17	48.40
1193	NYSE	NGG	Thu, May 6, 2010	50.95	51.07	45.08	48.77
1192	NYSE	NGG	Wed, May 5, 2010	51.72	51.96	51.31	51.48
1191	NYSE	NGG	Tue, May 4, 2010	52.49	52.56	51.88	52.06
1190	NYSE	NGG	Mon, May 3, 2010	52.91	53.23	52.48	53.00
1189	NYSE	NGG	Fri, Apr 30, 2010	52.94	53.13	52.50	52.92
1188	NYSE	NGG	Thu, Apr 29, 2010	52.30	53.07	52.15	52.97
1187	NYSE	NGG	Wed, Apr 28, 2010	52.73	52.90	52.10	52.42
1186	NYSE	NGG	Tue, Apr 27, 2010	54.09	54.34	53.27	53.37
1185	NYSE	NGG	Mon, Apr 26, 2010	54.70	54.84	54.44	54.55
1184	NYSE	NGG	Fri, Apr 23, 2010	54.84	55.20	54.61	55.20
1183	NYSE	NGG	Thu, Apr 22, 2010	54.77	54.97	54.52	54.83
1182	NYSE	NGG	Wed, Apr 21, 2010	55.52	55.52	55.09	55.21
1181	NYSE	NGG	Tue, Apr 20, 2010	55.47	55.64	55.16	55.47
1180	NYSE	NGG	Mon, Apr 19, 2010	53.99	54.65	53.86	54.56
1179	NYSE	NGG	Fri, Apr 16, 2010	55.08	55.19	54.32	54.75
1178	NYSE	NGG	Thu, Apr 15, 2010	55.15	55.48	54.94	55.41
1177	NYSE	NGG	Wed, Apr 14, 2010	55.24	55.47	55.12	55.43
1176	NYSE	NGG	Tue, Apr 13, 2010	55.45	55.48	54.85	55.10
1175	NYSE	NGG	Mon, Apr 12, 2010	55.09	55.34	55.01	55.22
1174	NYSE	NGG	Fri, Apr 9, 2010	54.76	55.23	54.76	55.10
1173	NYSE	NGG	Thu, Apr 8, 2010	53.76	54.34	53.56	54.16
1172	NYSE	NGG	Wed, Apr 7, 2010	54.20	54.34	53.87	54.14
1171	NYSE	NGG	Tue, Apr 6, 2010	53.76	54.47	53.72	54.37
1170	NYSE	NGG	Mon, Apr 5, 2010	54.10	54.49	54.01	54.39
1169	NYSE	NGG	Thu, Apr 1, 2010	53.84	54.17	53.78	54.10
1168	NYSE	NGG	Wed, Mar 31, 2010	53.15	53.35	52.80	53.18
1167	NYSE	NGG	Tue, Mar 30, 2010	53.28	53.37	52.96	53.00
1166	NYSE	NGG	Mon, Mar 29, 2010	52.46	53.12	52.43	52.93
1165	NYSE	NGG	Fri, Mar 26, 2010	51.80	52.09	51.71	52.00
1164	NYSE	NGG	Thu, Mar 25, 2010	52.31	52.41	51.98	51.98
1163	NYSE	NGG	Wed, Mar 24, 2010	51.91	51.97	51.11	51.58
1162	NYSE	NGG	Tue, Mar 23, 2010	52.56	53.19	52.43	53.09
1161	NYSE	NGG	Mon, Mar 22, 2010	52.21	52.79	52.13	52.63
1160	NYSE	NGG	Fri, Mar 19, 2010	53.27	53.28	52.37	52.57
1159	NYSE	NGG	Thu, Mar 18, 2010	54.15	54.50	53.92	54.31
1158	NYSE	NGG	Wed, Mar 17, 2010	54.47	54.70	54.25	54.59
1157	NYSE	NGG	Tue, Mar 16, 2010	53.72	54.29	53.64	54.17
1156	NYSE	NGG	Mon, Mar 15, 2010	53.80	54.01	53.58	54.00
1155	NYSE	NGG	Fri, Mar 12, 2010	54.05	54.29	53.87	54.17
1154	NYSE	NGG	Thu, Mar 11, 2010	53.83	54.38	53.78	54.35
1153	NYSE	NGG	Wed, Mar 10, 2010	53.44	53.93	53.44	53.80
1152	NYSE	NGG	Tue, Mar 9, 2010	54.21	54.21	53.78	53.88
1151	NYSE	NGG	Mon, Mar 8, 2010	54.61	54.74	54.32	54.36
1150	NYSE	NGG	Fri, Mar 5, 2010	53.68	54.28	53.68	54.23
1149	NYSE	NGG	Thu, Mar 4, 2010	54.19	54.27	53.89	54.12
1148	NYSE	NGG	Wed, Mar 3, 2010	53.64	54.07	53.62	53.81
1147	NYSE	NGG	Tue, Mar 2, 2010	53.72	54.09	53.40	53.75
1146	NYSE	NGG	Mon, Mar 1, 2010	53.21	53.78	53.03	53.68
1145	NYSE	NGG	Fri, Feb 26, 2010	53.45	54.47	53.30	54.29
1144	NYSE	NGG	Thu, Feb 25, 2010	53.19	54.02	53.09	53.85
1143	NYSE	NGG	Wed, Feb 24, 2010	54.09	54.57	53.93	54.16
1142	NYSE	NGG	Tue, Feb 23, 2010	54.29	54.35	53.74	53.91
1141	NYSE	NGG	Mon, Feb 22, 2010	54.70	54.70	54.20	54.44
1140	NYSE	NGG	Fri, Feb 19, 2010	54.12	55.03	54.02	54.76
1139	NYSE	NGG	Thu, Feb 18, 2010	54.20	54.71	54.10	54.61
1138	NYSE	NGG	Wed, Feb 17, 2010	55.20	55.21	54.57	54.80
1137	NYSE	NGG	Tue, Feb 16, 2010	55.04	55.25	54.52	55.12
1136	NYSE	NGG	Fri, Feb 12, 2010	54.53	54.97	54.28	54.92
1135	NYSE	NGG	Thu, Feb 11, 2010	53.21	54.04	52.89	53.85
1134	NYSE	NGG	Wed, Feb 10, 2010	53.74	54.02	53.45	53.97
1133	NYSE	NGG	Tue, Feb 9, 2010	53.12	53.97	52.78	53.49
1132	NYSE	NGG	Mon, Feb 8, 2010	53.86	54.07	53.26	53.30
1131	NYSE	NGG	Fri, Feb 5, 2010	53.76	53.80	52.93	53.60
1130	NYSE	NGG	Thu, Feb 4, 2010	54.74	54.80	53.84	53.90
1129	NYSE	NGG	Wed, Feb 3, 2010	55.32	55.49	55.04	55.35
1128	NYSE	NGG	Tue, Feb 2, 2010	55.39	56.06	55.31	55.95
1127	NYSE	NGG	Mon, Feb 1, 2010	56.13	56.29	55.83	56.17
1126	NYSE	NGG	Fri, Jan 29, 2010	55.53	55.66	54.49	54.95
1125	NYSE	NGG	Thu, Jan 28, 2010	56.52	56.61	55.20	55.55
1124	NYSE	NGG	Wed, Jan 27, 2010	56.20	56.42	55.72	56.32
1123	NYSE	NGG	Tue, Jan 26, 2010	56.45	56.96	56.42	56.61
1122	NYSE	NGG	Mon, Jan 25, 2010	56.20	56.71	56.06	56.39
1121	NYSE	NGG	Fri, Jan 22, 2010	56.84	57.03	55.96	56.14
1120	NYSE	NGG	Thu, Jan 21, 2010	58.00	58.24	56.97	57.14
1119	NYSE	NGG	Wed, Jan 20, 2010	58.22	58.24	57.39	57.88
1118	NYSE	NGG	Tue, Jan 19, 2010	58.18	58.85	58.13	58.67
1117	NYSE	NGG	Fri, Jan 15, 2010	58.00	58.00	56.93	57.47
1116	NYSE	NGG	Thu, Jan 14, 2010	57.93	58.22	57.83	58.20
1115	NYSE	NGG	Wed, Jan 13, 2010	58.15	58.35	57.81	58.04
1114	NYSE	NGG	Tue, Jan 12, 2010	56.92	57.33	56.86	57.12
1113	NYSE	NGG	Mon, Jan 11, 2010	57.76	58.09	57.52	57.85
1112	NYSE	NGG	Fri, Jan 8, 2010	57.76	57.83	57.23	57.75
1111	NYSE	NGG	Thu, Jan 7, 2010	57.13	57.38	56.78	57.26
1110	NYSE	NGG	Wed, Jan 6, 2010	58.60	58.82	58.40	58.76
1109	NYSE	NGG	Tue, Jan 5, 2010	59.87	59.98	59.28	59.43
1108	NYSE	NGG	Mon, Jan 4, 2010	59.99	60.14	59.56	59.69
1107	NYSE	NGG	Thu, Dec 31, 2009	59.33	59.83	59.24	59.32
1106	NYSE	NGG	Wed, Dec 30, 2009	58.95	59.48	58.95	59.36
1105	NYSE	NGG	Tue, Dec 29, 2009	58.83	59.04	58.39	58.51
1104	NYSE	NGG	Mon, Dec 28, 2009	58.18	58.37	57.82	58.23
1103	NYSE	NGG	Thu, Dec 24, 2009	58.09	58.19	57.82	58.16
1102	NYSE	NGG	Wed, Dec 23, 2009	57.76	58.11	57.46	57.95
1101	NYSE	NGG	Tue, Dec 22, 2009	57.39	57.94	56.96	57.41
1100	NYSE	NGG	Mon, Dec 21, 2009	57.19	57.37	57.02	57.12
1099	NYSE	NGG	Fri, Dec 18, 2009	57.44	57.50	56.87	57.05
1098	NYSE	NGG	Thu, Dec 17, 2009	57.36	57.67	57.11	57.32
1097	NYSE	NGG	Wed, Dec 16, 2009	58.42	58.85	58.28	58.40
1096	NYSE	NGG	Tue, Dec 15, 2009	58.04	58.20	57.80	58.07
1095	NYSE	NGG	Mon, Dec 14, 2009	57.83	58.32	57.72	58.21
1094	NYSE	NGG	Fri, Dec 11, 2009	57.48	57.99	57.31	57.85
1093	NYSE	NGG	Thu, Dec 10, 2009	57.23	57.60	56.96	57.52
1092	NYSE	NGG	Wed, Dec 9, 2009	57.21	57.51	56.86	57.38
1091	NYSE	NGG	Tue, Dec 8, 2009	57.20	57.37	56.83	57.23
1090	NYSE	NGG	Mon, Dec 7, 2009	58.09	58.60	57.73	58.15
1089	NYSE	NGG	Fri, Dec 4, 2009	58.79	59.02	58.17	58.40
1088	NYSE	NGG	Thu, Dec 3, 2009	58.91	59.21	58.82	58.82
1087	NYSE	NGG	Wed, Dec 2, 2009	59.60	59.83	59.41	59.67
1086	NYSE	NGG	Tue, Dec 1, 2009	60.27	61.12	60.23	61.07
1085	NYSE	NGG	Mon, Nov 30, 2009	59.56	60.15	59.15	59.97
1084	NYSE	NGG	Fri, Nov 27, 2009	58.69	60.00	58.69	59.71
1083	NYSE	NGG	Wed, Nov 25, 2009	60.94	61.74	60.71	61.37
1082	NYSE	NGG	Tue, Nov 24, 2009	60.17	60.33	59.75	60.23
1081	NYSE	NGG	Mon, Nov 23, 2009	59.81	60.15	59.40	59.62
1080	NYSE	NGG	Fri, Nov 20, 2009	58.32	58.76	58.19	58.60
1079	NYSE	NGG	Thu, Nov 19, 2009	58.84	59.24	58.13	59.07
1078	NYSE	NGG	Wed, Nov 18, 2009	58.75	58.85	58.43	58.78
1077	NYSE	NGG	Tue, Nov 17, 2009	58.83	58.96	58.43	58.90
1076	NYSE	NGG	Mon, Nov 16, 2009	58.33	58.91	58.25	58.65
1075	NYSE	NGG	Fri, Nov 13, 2009	57.07	57.45	56.80	57.38
1074	NYSE	NGG	Thu, Nov 12, 2009	56.07	56.23	55.66	56.05
1073	NYSE	NGG	Wed, Nov 11, 2009	56.59	56.68	55.91	56.11
1072	NYSE	NGG	Tue, Nov 10, 2009	56.79	56.92	56.37	56.51
1071	NYSE	NGG	Mon, Nov 9, 2009	56.60	56.75	56.36	56.75
1070	NYSE	NGG	Fri, Nov 6, 2009	55.41	55.93	55.25	55.77
1069	NYSE	NGG	Thu, Nov 5, 2009	55.92	56.30	55.64	56.02
1068	NYSE	NGG	Wed, Nov 4, 2009	55.45	56.00	55.28	55.36
1067	NYSE	NGG	Tue, Nov 3, 2009	53.98	54.35	53.81	54.20
1066	NYSE	NGG	Mon, Nov 2, 2009	54.32	54.70	53.59	54.08
1065	NYSE	NGG	Fri, Oct 30, 2009	55.76	55.79	54.01	54.12
1064	NYSE	NGG	Thu, Oct 29, 2009	54.98	55.48	54.74	55.36
1063	NYSE	NGG	Wed, Oct 28, 2009	53.89	54.34	53.68	53.77
1062	NYSE	NGG	Tue, Oct 27, 2009	53.47	53.66	53.00	53.47
1061	NYSE	NGG	Mon, Oct 26, 2009	52.88	53.26	52.45	52.64
1060	NYSE	NGG	Fri, Oct 23, 2009	53.44	53.44	52.41	52.60
1059	NYSE	NGG	Thu, Oct 22, 2009	53.98	54.38	53.78	54.27
1058	NYSE	NGG	Wed, Oct 21, 2009	54.24	54.56	53.86	53.91
1057	NYSE	NGG	Tue, Oct 20, 2009	53.87	53.95	53.03	53.40
1056	NYSE	NGG	Mon, Oct 19, 2009	52.54	53.42	52.36	53.25
1055	NYSE	NGG	Fri, Oct 16, 2009	52.36	52.41	51.79	52.22
1054	NYSE	NGG	Thu, Oct 15, 2009	51.21	51.53	51.07	51.46
1053	NYSE	NGG	Wed, Oct 14, 2009	51.19	51.27	50.75	51.12
1052	NYSE	NGG	Tue, Oct 13, 2009	50.78	51.71	50.32	51.57
1051	NYSE	NGG	Mon, Oct 12, 2009	51.40	51.63	51.00	51.37
1050	NYSE	NGG	Fri, Oct 9, 2009	52.28	52.34	52.05	52.34
1049	NYSE	NGG	Thu, Oct 8, 2009	52.96	53.20	52.30	52.99
1048	NYSE	NGG	Wed, Oct 7, 2009	52.67	52.95	52.48	52.89
1047	NYSE	NGG	Tue, Oct 6, 2009	52.46	52.82	52.44	52.80
1046	NYSE	NGG	Mon, Oct 5, 2009	52.33	52.79	52.00	52.73
1045	NYSE	NGG	Fri, Oct 2, 2009	52.63	52.94	52.09	52.32
1044	NYSE	NGG	Thu, Oct 1, 2009	53.17	53.17	52.42	52.45
1043	NYSE	NGG	Wed, Sep 30, 2009	53.54	53.54	52.63	53.18
1042	NYSE	NGG	Tue, Sep 29, 2009	52.65	52.83	52.36	52.78
1041	NYSE	NGG	Mon, Sep 28, 2009	52.42	52.97	52.36	52.83
1040	NYSE	NGG	Fri, Sep 25, 2009	52.83	53.17	52.48	52.67
1039	NYSE	NGG	Thu, Sep 24, 2009	54.08	54.11	52.67	52.96
1038	NYSE	NGG	Wed, Sep 23, 2009	55.03	55.36	54.56	54.58
1037	NYSE	NGG	Tue, Sep 22, 2009	54.71	54.91	54.54	54.86
1036	NYSE	NGG	Mon, Sep 21, 2009	54.32	54.80	54.13	54.67
1035	NYSE	NGG	Fri, Sep 18, 2009	55.21	55.28	54.75	55.19
1034	NYSE	NGG	Thu, Sep 17, 2009	56.19	56.40	55.79	55.87
1033	NYSE	NGG	Wed, Sep 16, 2009	55.85	56.73	55.75	56.73
1032	NYSE	NGG	Tue, Sep 15, 2009	56.38	56.57	55.89	56.49
1031	NYSE	NGG	Mon, Sep 14, 2009	55.84	56.09	55.64	55.97
1030	NYSE	NGG	Fri, Sep 11, 2009	56.41	56.49	55.56	55.69
1029	NYSE	NGG	Thu, Sep 10, 2009	55.16	55.54	54.97	55.52
1028	NYSE	NGG	Wed, Sep 9, 2009	53.69	54.50	53.57	54.37
1027	NYSE	NGG	Tue, Sep 8, 2009	53.33	53.51	53.18	53.29
1026	NYSE	NGG	Fri, Sep 4, 2009	52.63	53.24	52.47	53.24
1025	NYSE	NGG	Thu, Sep 3, 2009	52.46	52.51	51.73	52.15
1024	NYSE	NGG	Wed, Sep 2, 2009	51.97	52.39	51.95	52.15
1023	NYSE	NGG	Tue, Sep 1, 2009	51.77	52.67	51.38	51.58
1022	NYSE	NGG	Mon, Aug 31, 2009	52.89	52.96	52.25	52.46
1021	NYSE	NGG	Fri, Aug 28, 2009	53.92	53.97	52.80	52.96
1020	NYSE	NGG	Thu, Aug 27, 2009	53.55	54.25	53.20	54.20
1019	NYSE	NGG	Wed, Aug 26, 2009	52.85	53.33	52.56	53.23
1018	NYSE	NGG	Tue, Aug 25, 2009	53.32	53.81	53.06	53.28
1017	NYSE	NGG	Mon, Aug 24, 2009	53.43	53.90	52.93	53.13
1016	NYSE	NGG	Fri, Aug 21, 2009	53.83	54.21	53.73	53.92
1015	NYSE	NGG	Thu, Aug 20, 2009	52.53	52.91	52.17	52.84
1014	NYSE	NGG	Wed, Aug 19, 2009	51.75	52.66	51.74	52.36
1013	NYSE	NGG	Tue, Aug 18, 2009	51.21	51.79	50.97	51.74
1012	NYSE	NGG	Mon, Aug 17, 2009	50.51	50.65	50.13	50.59
1011	NYSE	NGG	Fri, Aug 14, 2009	52.41	52.52	51.55	51.93
1010	NYSE	NGG	Thu, Aug 13, 2009	52.45	52.47	51.82	52.23
1009	NYSE	NGG	Wed, Aug 12, 2009	51.49	52.25	51.48	51.91
1008	NYSE	NGG	Tue, Aug 11, 2009	51.48	51.89	51.46	51.80
1007	NYSE	NGG	Mon, Aug 10, 2009	51.51	51.51	50.80	51.19
1006	NYSE	NGG	Fri, Aug 7, 2009	51.28	51.56	51.12	51.28
1005	NYSE	NGG	Thu, Aug 6, 2009	51.84	51.88	50.94	51.22
1004	NYSE	NGG	Wed, Aug 5, 2009	52.52	52.59	51.72	52.30
1003	NYSE	NGG	Tue, Aug 4, 2009	52.21	52.68	51.86	52.52
1002	NYSE	NGG	Mon, Aug 3, 2009	51.69	52.41	51.55	52.40
1001	NYSE	NGG	Fri, Jul 31, 2009	50.97	51.49	50.57	51.08
1000	NYSE	NGG	Thu, Jul 30, 2009	50.77	51.68	50.61	50.97
999	NYSE	NGG	Wed, Jul 29, 2009	52.41	52.41	51.33	51.81
998	NYSE	NGG	Tue, Jul 28, 2009	51.75	51.95	51.35	51.91
997	NYSE	NGG	Mon, Jul 27, 2009	51.09	51.51	50.53	51.43
996	NYSE	NGG	Fri, Jul 24, 2009	50.95	51.24	50.65	51.11
995	NYSE	NGG	Thu, Jul 23, 2009	51.26	51.95	51.15	51.82
994	NYSE	NGG	Wed, Jul 22, 2009	51.17	52.03	51.11	51.80
993	NYSE	NGG	Tue, Jul 21, 2009	51.09	51.12	50.38	50.76
992	NYSE	NGG	Mon, Jul 20, 2009	51.37	51.62	50.60	51.62
991	NYSE	NGG	Fri, Jul 17, 2009	49.81	49.91	49.42	49.76
990	NYSE	NGG	Thu, Jul 16, 2009	50.07	50.67	49.93	50.56
989	NYSE	NGG	Wed, Jul 15, 2009	49.83	50.41	49.77	50.37
988	NYSE	NGG	Tue, Jul 14, 2009	48.91	49.10	48.55	49.08
987	NYSE	NGG	Mon, Jul 13, 2009	48.15	49.13	47.92	48.97
986	NYSE	NGG	Fri, Jul 10, 2009	47.97	48.62	47.92	48.46
985	NYSE	NGG	Thu, Jul 9, 2009	48.04	48.47	47.54	48.17
984	NYSE	NGG	Wed, Jul 8, 2009	47.77	47.78	46.97	47.50
983	NYSE	NGG	Tue, Jul 7, 2009	48.63	48.67	47.77	47.77
982	NYSE	NGG	Mon, Jul 6, 2009	48.59	49.50	48.50	49.48
981	NYSE	NGG	Thu, Jul 2, 2009	49.31	49.37	48.93	49.28
980	NYSE	NGG	Wed, Jul 1, 2009	49.73	50.41	49.73	50.04
979	NYSE	NGG	Tue, Jun 30, 2009	49.71	49.78	48.89	49.34
978	NYSE	NGG	Mon, Jun 29, 2009	49.90	50.40	49.69	50.19
977	NYSE	NGG	Fri, Jun 26, 2009	49.67	49.77	49.29	49.67
976	NYSE	NGG	Thu, Jun 25, 2009	48.14	49.04	48.00	48.87
975	NYSE	NGG	Wed, Jun 24, 2009	48.92	49.04	47.89	48.21
974	NYSE	NGG	Tue, Jun 23, 2009	48.52	48.97	48.10	48.71
973	NYSE	NGG	Mon, Jun 22, 2009	49.68	49.90	49.00	49.19
972	NYSE	NGG	Fri, Jun 19, 2009	50.23	50.38	49.68	49.85
971	NYSE	NGG	Thu, Jun 18, 2009	48.27	49.02	48.15	48.72
970	NYSE	NGG	Wed, Jun 17, 2009	48.31	48.95	48.11	48.62
969	NYSE	NGG	Tue, Jun 16, 2009	48.88	49.18	48.47	48.74
968	NYSE	NGG	Mon, Jun 15, 2009	48.01	48.01	46.92	47.49
967	NYSE	NGG	Fri, Jun 12, 2009	48.39	48.71	48.11	48.44
966	NYSE	NGG	Thu, Jun 11, 2009	48.65	49.63	48.56	49.18
965	NYSE	NGG	Wed, Jun 10, 2009	49.76	49.82	48.27	48.75
964	NYSE	NGG	Tue, Jun 9, 2009	49.16	49.63	48.93	49.43
963	NYSE	NGG	Mon, Jun 8, 2009	48.15	49.15	47.91	48.85
962	NYSE	NGG	Fri, Jun 5, 2009	49.21	49.30	48.27	49.18
961	NYSE	NGG	Thu, Jun 4, 2009	49.20	50.35	49.17	50.08
960	NYSE	NGG	Wed, Jun 3, 2009	50.76	51.05	49.66	50.29
959	NYSE	NGG	Tue, Jun 2, 2009	54.05	54.82	53.88	54.75
958	NYSE	NGG	Mon, Jun 1, 2009	53.50	54.74	53.50	54.43
957	NYSE	NGG	Fri, May 29, 2009	53.11	53.28	52.58	53.03
956	NYSE	NGG	Thu, May 28, 2009	52.77	53.15	52.29	53.01
955	NYSE	NGG	Wed, May 27, 2009	53.83	54.02	53.15	53.24
954	NYSE	NGG	Tue, May 26, 2009	51.58	53.25	51.57	53.11
953	NYSE	NGG	Fri, May 22, 2009	51.24	51.45	50.91	51.03
952	NYSE	NGG	Thu, May 21, 2009	50.35	50.98	50.33	50.80
951	NYSE	NGG	Wed, May 20, 2009	51.26	52.07	51.26	51.48
950	NYSE	NGG	Tue, May 19, 2009	50.50	51.12	50.36	50.75
949	NYSE	NGG	Mon, May 18, 2009	49.48	50.45	49.31	50.40
948	NYSE	NGG	Fri, May 15, 2009	49.15	49.25	48.22	48.41
947	NYSE	NGG	Thu, May 14, 2009	47.79	49.48	47.74	49.05
946	NYSE	NGG	Wed, May 13, 2009	48.33	48.83	47.84	48.00
945	NYSE	NGG	Tue, May 12, 2009	48.86	49.11	48.08	48.98
944	NYSE	NGG	Mon, May 11, 2009	48.32	48.44	48.00	48.08
943	NYSE	NGG	Fri, May 8, 2009	46.87	47.84	46.80	47.84
942	NYSE	NGG	Thu, May 7, 2009	46.39	46.65	45.49	45.98
941	NYSE	NGG	Wed, May 6, 2009	46.47	46.49	45.36	46.28
940	NYSE	NGG	Tue, May 5, 2009	46.69	46.99	46.29	46.64
939	NYSE	NGG	Mon, May 4, 2009	46.59	47.51	46.59	47.51
938	NYSE	NGG	Fri, May 1, 2009	46.41	46.66	46.00	46.58
937	NYSE	NGG	Thu, Apr 30, 2009	45.46	46.01	45.04	45.44
936	NYSE	NGG	Wed, Apr 29, 2009	44.83	45.82	44.81	45.68
935	NYSE	NGG	Tue, Apr 28, 2009	43.33	44.09	43.33	43.77
934	NYSE	NGG	Mon, Apr 27, 2009	43.91	44.87	43.71	44.40
933	NYSE	NGG	Fri, Apr 24, 2009	43.18	43.24	42.56	42.92
932	NYSE	NGG	Thu, Apr 23, 2009	42.65	43.35	42.52	43.33
931	NYSE	NGG	Wed, Apr 22, 2009	42.55	43.19	42.43	42.56
930	NYSE	NGG	Tue, Apr 21, 2009	42.60	43.84	42.58	43.73
929	NYSE	NGG	Mon, Apr 20, 2009	42.67	42.73	42.19	42.44
928	NYSE	NGG	Fri, Apr 17, 2009	43.71	44.16	43.45	43.78
927	NYSE	NGG	Thu, Apr 16, 2009	43.23	43.79	43.00	43.55
926	NYSE	NGG	Wed, Apr 15, 2009	42.88	43.45	42.71	43.32
925	NYSE	NGG	Tue, Apr 14, 2009	42.00	42.26	41.75	42.00
924	NYSE	NGG	Mon, Apr 13, 2009	42.26	43.31	42.14	42.93
923	NYSE	NGG	Thu, Apr 9, 2009	42.80	42.81	41.73	42.32
922	NYSE	NGG	Wed, Apr 8, 2009	42.99	43.34	42.48	43.13
921	NYSE	NGG	Tue, Apr 7, 2009	43.19	43.83	42.84	43.05
920	NYSE	NGG	Mon, Apr 6, 2009	43.01	43.15	42.13	42.56
919	NYSE	NGG	Fri, Apr 3, 2009	42.94	43.00	42.28	43.00
918	NYSE	NGG	Thu, Apr 2, 2009	43.45	44.12	43.15	43.52
917	NYSE	NGG	Wed, Apr 1, 2009	42.09	43.36	42.09	43.27
916	NYSE	NGG	Tue, Mar 31, 2009	41.43	42.68	41.14	42.15
915	NYSE	NGG	Mon, Mar 30, 2009	40.66	40.82	39.97	40.60
914	NYSE	NGG	Fri, Mar 27, 2009	42.49	42.61	41.52	41.80
913	NYSE	NGG	Thu, Mar 26, 2009	42.72	43.09	42.27	43.07
912	NYSE	NGG	Wed, Mar 25, 2009	44.00	44.76	43.22	44.01
911	NYSE	NGG	Tue, Mar 24, 2009	43.17	43.46	42.73	42.93
910	NYSE	NGG	Mon, Mar 23, 2009	42.38	43.75	42.32	43.71
909	NYSE	NGG	Fri, Mar 20, 2009	43.91	44.20	43.01	43.08
908	NYSE	NGG	Thu, Mar 19, 2009	44.39	44.39	43.20	43.51
907	NYSE	NGG	Wed, Mar 18, 2009	44.11	45.65	43.54	45.61
906	NYSE	NGG	Tue, Mar 17, 2009	45.02	46.09	44.74	45.95
905	NYSE	NGG	Mon, Mar 16, 2009	44.41	45.16	43.93	44.23
904	NYSE	NGG	Fri, Mar 13, 2009	42.62	42.83	42.07	42.75
903	NYSE	NGG	Thu, Mar 12, 2009	41.68	42.72	41.33	42.55
902	NYSE	NGG	Wed, Mar 11, 2009	42.13	42.69	41.75	42.28
901	NYSE	NGG	Tue, Mar 10, 2009	41.72	43.45	41.71	43.06
900	NYSE	NGG	Mon, Mar 9, 2009	41.98	42.79	41.72	41.91
899	NYSE	NGG	Fri, Mar 6, 2009	44.68	45.53	43.03	43.91
898	NYSE	NGG	Thu, Mar 5, 2009	44.18	44.47	43.07	43.43
897	NYSE	NGG	Wed, Mar 4, 2009	42.67	44.03	42.32	43.60
896	NYSE	NGG	Tue, Mar 3, 2009	43.87	43.97	42.67	42.85
895	NYSE	NGG	Mon, Mar 2, 2009	46.75	46.83	44.88	45.08
894	NYSE	NGG	Fri, Feb 27, 2009	47.74	49.59	47.31	48.61
893	NYSE	NGG	Thu, Feb 26, 2009	49.17	49.70	47.80	47.89
892	NYSE	NGG	Wed, Feb 25, 2009	48.55	48.87	47.76	48.16
891	NYSE	NGG	Tue, Feb 24, 2009	48.57	49.54	48.14	49.37
890	NYSE	NGG	Mon, Feb 23, 2009	49.63	50.40	48.43	48.50
889	NYSE	NGG	Fri, Feb 20, 2009	48.99	50.14	48.89	49.59
888	NYSE	NGG	Thu, Feb 19, 2009	49.68	49.95	49.11	49.35
887	NYSE	NGG	Wed, Feb 18, 2009	49.40	49.59	48.86	49.29
886	NYSE	NGG	Tue, Feb 17, 2009	49.69	49.90	49.09	49.39
885	NYSE	NGG	Fri, Feb 13, 2009	50.90	51.34	50.57	50.71
884	NYSE	NGG	Thu, Feb 12, 2009	50.42	50.89	49.64	50.84
883	NYSE	NGG	Wed, Feb 11, 2009	51.11	51.45	50.57	51.26
882	NYSE	NGG	Tue, Feb 10, 2009	53.64	53.75	51.28	51.61
881	NYSE	NGG	Mon, Feb 9, 2009	53.65	54.40	53.23	53.80
880	NYSE	NGG	Fri, Feb 6, 2009	52.22	53.97	52.21	53.64
879	NYSE	NGG	Thu, Feb 5, 2009	52.05	52.80	51.53	52.28
878	NYSE	NGG	Wed, Feb 4, 2009	50.60	51.36	49.97	50.35
877	NYSE	NGG	Tue, Feb 3, 2009	50.72	51.82	50.21	51.64
876	NYSE	NGG	Mon, Feb 2, 2009	49.30	50.00	49.09	49.91
875	NYSE	NGG	Fri, Jan 30, 2009	51.50	51.66	50.49	50.90
874	NYSE	NGG	Thu, Jan 29, 2009	50.51	50.75	49.69	50.15
873	NYSE	NGG	Wed, Jan 28, 2009	51.16	51.69	50.83	51.29
872	NYSE	NGG	Tue, Jan 27, 2009	49.39	51.13	49.35	50.75
871	NYSE	NGG	Mon, Jan 26, 2009	48.91	49.76	48.55	49.25
870	NYSE	NGG	Fri, Jan 23, 2009	47.80	49.06	46.91	48.83
869	NYSE	NGG	Thu, Jan 22, 2009	47.15	48.40	46.94	47.85
868	NYSE	NGG	Wed, Jan 21, 2009	48.23	49.56	47.44	49.52
867	NYSE	NGG	Tue, Jan 20, 2009	49.52	49.99	48.73	48.94
866	NYSE	NGG	Fri, Jan 16, 2009	52.15	52.25	50.26	51.27
865	NYSE	NGG	Thu, Jan 15, 2009	51.00	52.92	50.48	52.32
864	NYSE	NGG	Wed, Jan 14, 2009	50.74	51.22	49.70	50.65
863	NYSE	NGG	Tue, Jan 13, 2009	52.13	52.92	52.04	52.43
862	NYSE	NGG	Mon, Jan 12, 2009	55.08	55.72	54.39	54.80
861	NYSE	NGG	Fri, Jan 9, 2009	56.39	56.75	55.68	56.16
860	NYSE	NGG	Thu, Jan 8, 2009	56.41	57.44	55.50	57.27
859	NYSE	NGG	Wed, Jan 7, 2009	55.67	55.92	54.68	54.96
858	NYSE	NGG	Tue, Jan 6, 2009	58.13	58.44	56.27	58.09
857	NYSE	NGG	Mon, Jan 5, 2009	55.80	57.03	55.66	56.89
856	NYSE	NGG	Fri, Jan 2, 2009	54.20	55.56	54.12	55.29
855	NYSE	NGG	Wed, Dec 31, 2008	53.72	55.24	53.72	55.05
854	NYSE	NGG	Tue, Dec 30, 2008	53.40	54.20	53.38	54.19
853	NYSE	NGG	Mon, Dec 29, 2008	53.20	53.38	52.53	53.09
852	NYSE	NGG	Fri, Dec 26, 2008	53.99	54.35	53.68	54.15
851	NYSE	NGG	Wed, Dec 24, 2008	54.55	54.55	53.72	53.77
850	NYSE	NGG	Tue, Dec 23, 2008	55.79	55.79	53.69	54.11
849	NYSE	NGG	Mon, Dec 22, 2008	54.11	54.63	53.62	54.38
848	NYSE	NGG	Fri, Dec 19, 2008	54.46	55.47	53.98	54.41
847	NYSE	NGG	Thu, Dec 18, 2008	56.09	56.68	54.41	54.93
846	NYSE	NGG	Wed, Dec 17, 2008	55.12	56.13	54.35	55.72
845	NYSE	NGG	Tue, Dec 16, 2008	54.48	56.51	54.15	56.50
844	NYSE	NGG	Mon, Dec 15, 2008	53.49	54.10	52.78	53.37
843	NYSE	NGG	Fri, Dec 12, 2008	53.54	54.19	52.70	53.59
842	NYSE	NGG	Thu, Dec 11, 2008	54.38	54.89	53.45	53.79
841	NYSE	NGG	Wed, Dec 10, 2008	52.43	53.05	52.01	52.77
840	NYSE	NGG	Tue, Dec 9, 2008	52.04	52.83	50.98	51.24
839	NYSE	NGG	Mon, Dec 8, 2008	52.72	52.75	51.02	52.13
838	NYSE	NGG	Fri, Dec 5, 2008	48.15	51.19	47.78	51.11
837	NYSE	NGG	Thu, Dec 4, 2008	48.10	49.48	47.35	47.81
836	NYSE	NGG	Wed, Dec 3, 2008	48.52	50.05	48.28	49.80
835	NYSE	NGG	Tue, Dec 2, 2008	50.69	50.81	49.41	50.59
834	NYSE	NGG	Mon, Dec 1, 2008	52.07	52.22	49.82	49.84
833	NYSE	NGG	Fri, Nov 28, 2008	56.05	57.60	55.93	57.07
832	NYSE	NGG	Wed, Nov 26, 2008	54.37	55.64	53.48	54.98
831	NYSE	NGG	Tue, Nov 25, 2008	56.89	57.67	55.55	57.08
830	NYSE	NGG	Mon, Nov 24, 2008	54.70	58.63	54.33	57.74
829	NYSE	NGG	Fri, Nov 21, 2008	52.65	52.90	50.47	52.61
828	NYSE	NGG	Thu, Nov 20, 2008	54.98	56.86	52.99	53.17
827	NYSE	NGG	Wed, Nov 19, 2008	58.40	59.33	55.93	56.13
826	NYSE	NGG	Tue, Nov 18, 2008	59.32	60.89	58.95	60.12
825	NYSE	NGG	Mon, Nov 17, 2008	59.73	61.23	59.24	59.89
824	NYSE	NGG	Fri, Nov 14, 2008	57.93	60.84	57.89	58.66
823	NYSE	NGG	Thu, Nov 13, 2008	58.06	61.83	56.79	61.83
822	NYSE	NGG	Wed, Nov 12, 2008	58.75	59.35	57.27	57.49
821	NYSE	NGG	Tue, Nov 11, 2008	58.92	59.55	57.83	58.76
820	NYSE	NGG	Mon, Nov 10, 2008	62.14	62.31	59.84	60.65
819	NYSE	NGG	Fri, Nov 7, 2008	61.56	62.95	61.52	62.95
818	NYSE	NGG	Thu, Nov 6, 2008	62.74	63.68	58.92	59.17
817	NYSE	NGG	Wed, Nov 5, 2008	64.25	65.51	62.03	62.29
816	NYSE	NGG	Tue, Nov 4, 2008	63.26	65.54	63.14	65.54
815	NYSE	NGG	Mon, Nov 3, 2008	60.15	63.05	60.13	61.46
814	NYSE	NGG	Fri, Oct 31, 2008	61.13	63.58	60.01	62.42
813	NYSE	NGG	Thu, Oct 30, 2008	62.12	62.87	60.10	62.52
812	NYSE	NGG	Wed, Oct 29, 2008	60.03	62.18	59.65	61.08
811	NYSE	NGG	Tue, Oct 28, 2008	54.51	57.88	53.45	57.84
810	NYSE	NGG	Mon, Oct 27, 2008	55.80	55.80	53.45	53.93
809	NYSE	NGG	Fri, Oct 24, 2008	52.93	58.27	52.93	56.06
808	NYSE	NGG	Thu, Oct 23, 2008	57.11	58.88	55.73	58.31
807	NYSE	NGG	Wed, Oct 22, 2008	59.14	59.59	55.93	57.05
806	NYSE	NGG	Tue, Oct 21, 2008	64.63	65.21	62.64	62.87
805	NYSE	NGG	Mon, Oct 20, 2008	64.61	68.01	64.30	68.01
804	NYSE	NGG	Fri, Oct 17, 2008	60.70	64.80	60.29	62.43
803	NYSE	NGG	Thu, Oct 16, 2008	61.06	62.84	58.55	62.57
802	NYSE	NGG	Wed, Oct 15, 2008	62.55	62.74	58.10	58.34
801	NYSE	NGG	Tue, Oct 14, 2008	66.43	66.43	62.20	64.31
800	NYSE	NGG	Mon, Oct 13, 2008	55.92	64.47	55.92	64.47
799	NYSE	NGG	Fri, Oct 10, 2008	51.75	55.58	49.65	52.75
798	NYSE	NGG	Thu, Oct 9, 2008	60.65	60.87	55.29	55.47
797	NYSE	NGG	Wed, Oct 8, 2008	64.05	65.64	61.56	62.31
796	NYSE	NGG	Tue, Oct 7, 2008	68.38	68.74	66.00	66.22
795	NYSE	NGG	Mon, Oct 6, 2008	68.97	69.34	65.45	67.21
794	NYSE	NGG	Fri, Oct 3, 2008	68.73	70.92	68.47	69.22
793	NYSE	NGG	Thu, Oct 2, 2008	69.36	71.37	69.11	69.14
792	NYSE	NGG	Wed, Oct 1, 2008	69.84	70.95	68.81	70.49
791	NYSE	NGG	Tue, Sep 30, 2008	69.00	70.43	68.69	70.06
790	NYSE	NGG	Mon, Sep 29, 2008	71.01	71.36	67.64	67.67
789	NYSE	NGG	Fri, Sep 26, 2008	71.73	72.73	71.39	72.14
788	NYSE	NGG	Thu, Sep 25, 2008	72.63	72.97	72.15	72.69
787	NYSE	NGG	Wed, Sep 24, 2008	72.52	73.25	72.00	72.40
786	NYSE	NGG	Tue, Sep 23, 2008	71.63	72.38	70.70	71.02
785	NYSE	NGG	Mon, Sep 22, 2008	72.22	72.22	70.34	70.49
784	NYSE	NGG	Fri, Sep 19, 2008	71.09	72.91	70.47	72.51
783	NYSE	NGG	Thu, Sep 18, 2008	71.45	72.49	70.35	72.23
782	NYSE	NGG	Wed, Sep 17, 2008	70.57	72.00	70.39	71.14
781	NYSE	NGG	Tue, Sep 16, 2008	71.00	71.71	69.52	70.93
780	NYSE	NGG	Mon, Sep 15, 2008	70.88	71.55	69.69	70.15
779	NYSE	NGG	Fri, Sep 12, 2008	68.81	70.53	68.67	70.37
778	NYSE	NGG	Thu, Sep 11, 2008	67.49	68.32	67.28	68.30
777	NYSE	NGG	Wed, Sep 10, 2008	67.58	68.50	67.36	67.77
776	NYSE	NGG	Tue, Sep 9, 2008	67.72	68.39	67.06	67.19
775	NYSE	NGG	Mon, Sep 8, 2008	69.27	69.27	66.29	66.99
774	NYSE	NGG	Fri, Sep 5, 2008	67.20	68.37	66.08	67.11
773	NYSE	NGG	Thu, Sep 4, 2008	69.15	69.32	67.30	67.72
772	NYSE	NGG	Wed, Sep 3, 2008	69.11	69.13	68.08	68.35
771	NYSE	NGG	Tue, Sep 2, 2008	71.25	71.62	70.68	70.78
770	NYSE	NGG	Fri, Aug 29, 2008	71.52	72.84	71.28	71.53
769	NYSE	NGG	Thu, Aug 28, 2008	73.45	73.55	72.83	73.36
768	NYSE	NGG	Wed, Aug 27, 2008	73.79	74.18	73.31	73.78
767	NYSE	NGG	Tue, Aug 26, 2008	72.69	74.00	72.56	73.59
766	NYSE	NGG	Mon, Aug 25, 2008	73.84	73.84	72.99	73.05
765	NYSE	NGG	Fri, Aug 22, 2008	73.68	74.02	73.51	73.66
764	NYSE	NGG	Thu, Aug 21, 2008	72.19	73.45	72.19	73.44
763	NYSE	NGG	Wed, Aug 20, 2008	73.27	73.27	72.36	72.93
762	NYSE	NGG	Tue, Aug 19, 2008	72.49	72.97	72.34	72.85
761	NYSE	NGG	Mon, Aug 18, 2008	72.50	72.62	71.69	71.84
760	NYSE	NGG	Fri, Aug 15, 2008	72.03	72.59	71.60	72.51
759	NYSE	NGG	Thu, Aug 14, 2008	72.01	72.13	71.26	71.51
758	NYSE	NGG	Wed, Aug 13, 2008	72.55	72.65	71.52	72.65
757	NYSE	NGG	Tue, Aug 12, 2008	72.86	73.31	72.38	72.75
756	NYSE	NGG	Mon, Aug 11, 2008	72.53	73.03	72.24	72.82
755	NYSE	NGG	Fri, Aug 8, 2008	71.95	72.96	71.65	72.69
754	NYSE	NGG	Thu, Aug 7, 2008	72.11	72.49	71.68	71.84
753	NYSE	NGG	Wed, Aug 6, 2008	71.52	72.51	71.17	72.02
752	NYSE	NGG	Tue, Aug 5, 2008	71.44	72.74	71.30	72.69
751	NYSE	NGG	Mon, Aug 4, 2008	71.40	71.50	70.89	71.11
750	NYSE	NGG	Fri, Aug 1, 2008	71.29	71.29	70.25	70.61
749	NYSE	NGG	Thu, Jul 31, 2008	72.83	73.17	72.11	72.11
748	NYSE	NGG	Wed, Jul 30, 2008	73.22	73.57	72.82	73.30
747	NYSE	NGG	Tue, Jul 29, 2008	73.32	73.89	73.15	73.40
746	NYSE	NGG	Mon, Jul 28, 2008	72.64	73.16	72.17	72.47
745	NYSE	NGG	Fri, Jul 25, 2008	73.35	74.08	73.11	73.45
744	NYSE	NGG	Thu, Jul 24, 2008	74.36	74.73	73.68	73.97
743	NYSE	NGG	Wed, Jul 23, 2008	75.25	76.09	74.99	75.22
742	NYSE	NGG	Tue, Jul 22, 2008	73.60	75.40	73.60	75.21
741	NYSE	NGG	Mon, Jul 21, 2008	72.16	73.36	72.13	73.16
740	NYSE	NGG	Fri, Jul 18, 2008	72.64	73.07	71.91	72.95
739	NYSE	NGG	Thu, Jul 17, 2008	71.45	72.08	71.04	71.81
738	NYSE	NGG	Wed, Jul 16, 2008	71.42	72.22	71.29	72.16
737	NYSE	NGG	Tue, Jul 15, 2008	71.38	71.84	70.81	71.12
736	NYSE	NGG	Mon, Jul 14, 2008	72.16	72.22	71.50	71.63
735	NYSE	NGG	Fri, Jul 11, 2008	71.21	71.95	70.08	70.58
734	NYSE	NGG	Thu, Jul 10, 2008	72.41	72.48	71.45	71.96
733	NYSE	NGG	Wed, Jul 9, 2008	73.42	74.25	72.87	72.91
732	NYSE	NGG	Tue, Jul 8, 2008	73.33	74.28	72.71	74.02
731	NYSE	NGG	Mon, Jul 7, 2008	71.23	72.43	71.19	72.04
730	NYSE	NGG	Thu, Jul 3, 2008	71.43	72.08	71.05	71.77
729	NYSE	NGG	Wed, Jul 2, 2008	71.38	71.60	70.28	70.42
728	NYSE	NGG	Tue, Jul 1, 2008	70.52	70.78	69.51	70.06
727	NYSE	NGG	Mon, Jun 30, 2008	71.52	72.13	71.52	71.97
726	NYSE	NGG	Fri, Jun 27, 2008	69.62	70.52	69.53	69.87
725	NYSE	NGG	Thu, Jun 26, 2008	71.81	71.98	70.03	70.36
724	NYSE	NGG	Wed, Jun 25, 2008	71.71	72.40	71.13	72.12
723	NYSE	NGG	Tue, Jun 24, 2008	72.63	72.71	72.05	72.46
722	NYSE	NGG	Mon, Jun 23, 2008	73.24	74.49	73.13	74.19
721	NYSE	NGG	Fri, Jun 20, 2008	73.76	73.89	72.44	72.44
720	NYSE	NGG	Thu, Jun 19, 2008	75.23	75.58	74.74	74.89
719	NYSE	NGG	Wed, Jun 18, 2008	74.23	74.83	73.82	74.29
718	NYSE	NGG	Tue, Jun 17, 2008	75.00	75.20	74.37	74.65
717	NYSE	NGG	Mon, Jun 16, 2008	74.24	74.68	73.91	74.68
716	NYSE	NGG	Fri, Jun 13, 2008	74.29	74.93	74.23	74.76
715	NYSE	NGG	Thu, Jun 12, 2008	74.35	74.53	73.71	74.08
714	NYSE	NGG	Wed, Jun 11, 2008	75.53	75.79	75.04	75.33
713	NYSE	NGG	Tue, Jun 10, 2008	75.61	75.88	75.34	75.47
712	NYSE	NGG	Mon, Jun 9, 2008	76.93	76.95	76.21	76.78
711	NYSE	NGG	Fri, Jun 6, 2008	76.43	76.71	75.77	75.77
710	NYSE	NGG	Thu, Jun 5, 2008	77.08	77.33	76.15	77.33
709	NYSE	NGG	Wed, Jun 4, 2008	77.35	77.35	76.68	77.08
708	NYSE	NGG	Tue, Jun 3, 2008	79.37	80.83	79.37	79.93
707	NYSE	NGG	Mon, Jun 2, 2008	79.30	79.30	78.48	78.87
706	NYSE	NGG	Fri, May 30, 2008	80.52	81.44	80.31	81.02
705	NYSE	NGG	Thu, May 29, 2008	80.11	81.32	79.99	80.93
704	NYSE	NGG	Wed, May 28, 2008	81.23	81.70	81.01	81.70
703	NYSE	NGG	Tue, May 27, 2008	79.09	79.83	78.89	79.66
702	NYSE	NGG	Fri, May 23, 2008	79.63	80.35	79.04	79.23
701	NYSE	NGG	Thu, May 22, 2008	79.83	80.02	79.39	79.49
700	NYSE	NGG	Wed, May 21, 2008	78.55	78.58	77.74	78.11
699	NYSE	NGG	Tue, May 20, 2008	78.72	78.77	77.81	78.08
698	NYSE	NGG	Mon, May 19, 2008	78.86	78.97	78.44	78.84
697	NYSE	NGG	Fri, May 16, 2008	78.46	78.96	77.50	78.29
696	NYSE	NGG	Thu, May 15, 2008	75.53	77.00	75.53	76.91
695	NYSE	NGG	Wed, May 14, 2008	76.41	77.33	76.41	77.19
694	NYSE	NGG	Tue, May 13, 2008	76.08	76.08	75.53	75.89
693	NYSE	NGG	Mon, May 12, 2008	76.82	76.91	76.15	76.80
692	NYSE	NGG	Fri, May 9, 2008	74.86	75.57	74.86	75.34
691	NYSE	NGG	Thu, May 8, 2008	75.69	76.56	75.50	75.79
690	NYSE	NGG	Wed, May 7, 2008	75.40	75.83	74.75	75.02
689	NYSE	NGG	Tue, May 6, 2008	76.06	77.00	76.06	76.85
688	NYSE	NGG	Mon, May 5, 2008	76.49	76.54	71.05	76.30
687	NYSE	NGG	Fri, May 2, 2008	77.13	77.41	76.65	76.88
686	NYSE	NGG	Thu, May 1, 2008	76.35	77.92	76.22	76.97
685	NYSE	NGG	Wed, Apr 30, 2008	75.87	77.18	75.87	77.18
684	NYSE	NGG	Tue, Apr 29, 2008	75.64	75.65	74.93	75.22
683	NYSE	NGG	Mon, Apr 28, 2008	76.92	77.39	76.66	77.00
682	NYSE	NGG	Fri, Apr 25, 2008	77.16	77.80	76.81	77.48
681	NYSE	NGG	Thu, Apr 24, 2008	76.68	78.17	76.25	77.67
680	NYSE	NGG	Wed, Apr 23, 2008	75.27	76.20	74.61	76.04
679	NYSE	NGG	Tue, Apr 22, 2008	76.73	77.13	76.46	76.93
678	NYSE	NGG	Mon, Apr 21, 2008	76.82	76.82	76.10	76.67
677	NYSE	NGG	Fri, Apr 18, 2008	77.91	78.55	77.67	77.96
676	NYSE	NGG	Thu, Apr 17, 2008	77.76	78.71	77.69	78.49
675	NYSE	NGG	Wed, Apr 16, 2008	78.19	78.93	78.14	78.88
674	NYSE	NGG	Tue, Apr 15, 2008	78.21	78.23	77.83	78.10
673	NYSE	NGG	Mon, Apr 14, 2008	78.52	79.06	78.31	78.73
672	NYSE	NGG	Fri, Apr 11, 2008	78.44	78.55	77.87	78.25
671	NYSE	NGG	Thu, Apr 10, 2008	78.37	79.22	78.08	79.09
670	NYSE	NGG	Wed, Apr 9, 2008	78.01	78.12	77.47	77.48
669	NYSE	NGG	Tue, Apr 8, 2008	78.98	79.12	78.35	79.12
668	NYSE	NGG	Mon, Apr 7, 2008	79.53	79.55	78.89	79.10
667	NYSE	NGG	Fri, Apr 4, 2008	80.60	80.60	79.08	79.31
666	NYSE	NGG	Thu, Apr 3, 2008	78.95	80.20	78.79	80.14
665	NYSE	NGG	Wed, Apr 2, 2008	77.86	78.78	77.65	78.52
664	NYSE	NGG	Tue, Apr 1, 2008	77.01	79.56	76.58	78.87
663	NYSE	NGG	Mon, Mar 31, 2008	75.87	76.68	75.02	76.29
662	NYSE	NGG	Fri, Mar 28, 2008	76.36	76.41	75.51	75.51
661	NYSE	NGG	Thu, Mar 27, 2008	79.45	79.48	77.26	77.26
660	NYSE	NGG	Wed, Mar 26, 2008	78.70	78.91	78.20	78.48
659	NYSE	NGG	Tue, Mar 25, 2008	79.80	79.90	78.50	79.58
658	NYSE	NGG	Mon, Mar 24, 2008	79.41	79.71	78.00	79.68
657	NYSE	NGG	Thu, Mar 20, 2008	78.48	78.99	77.75	78.86
656	NYSE	NGG	Wed, Mar 19, 2008	80.52	80.73	78.65	78.65
655	NYSE	NGG	Tue, Mar 18, 2008	79.30	81.39	79.30	81.39
654	NYSE	NGG	Mon, Mar 17, 2008	78.14	78.96	77.83	78.67
653	NYSE	NGG	Fri, Mar 14, 2008	80.09	80.60	78.99	79.35
652	NYSE	NGG	Thu, Mar 13, 2008	79.96	80.67	79.27	80.57
651	NYSE	NGG	Wed, Mar 12, 2008	78.44	79.17	78.11	78.15
650	NYSE	NGG	Tue, Mar 11, 2008	79.51	79.68	78.25	79.35
649	NYSE	NGG	Mon, Mar 10, 2008	79.46	79.58	78.19	78.59
648	NYSE	NGG	Fri, Mar 7, 2008	78.81	79.76	78.34	78.75
647	NYSE	NGG	Thu, Mar 6, 2008	80.31	80.60	79.32	79.56
646	NYSE	NGG	Wed, Mar 5, 2008	78.55	79.51	78.37	78.84
645	NYSE	NGG	Tue, Mar 4, 2008	78.16	79.21	77.77	78.99
644	NYSE	NGG	Mon, Mar 3, 2008	78.02	78.48	77.14	77.61
643	NYSE	NGG	Fri, Feb 29, 2008	80.38	80.44	79.04	79.20
642	NYSE	NGG	Thu, Feb 28, 2008	81.60	81.60	80.17	80.61
641	NYSE	NGG	Wed, Feb 27, 2008	83.07	83.74	82.16	82.41
640	NYSE	NGG	Tue, Feb 26, 2008	81.65	83.00	81.08	82.60
639	NYSE	NGG	Mon, Feb 25, 2008	82.41	83.33	82.11	83.33
638	NYSE	NGG	Fri, Feb 22, 2008	81.95	82.42	81.34	82.34
637	NYSE	NGG	Thu, Feb 21, 2008	82.12	82.30	81.00	81.16
636	NYSE	NGG	Wed, Feb 20, 2008	81.91	83.19	81.39	82.81
635	NYSE	NGG	Tue, Feb 19, 2008	83.88	84.17	82.91	83.44
634	NYSE	NGG	Fri, Feb 15, 2008	83.39	83.95	82.73	83.37
633	NYSE	NGG	Thu, Feb 14, 2008	84.73	85.42	84.35	84.56
632	NYSE	NGG	Wed, Feb 13, 2008	84.43	85.08	83.99	84.83
631	NYSE	NGG	Tue, Feb 12, 2008	82.56	84.01	82.56	83.72
630	NYSE	NGG	Mon, Feb 11, 2008	82.75	82.80	81.65	82.33
629	NYSE	NGG	Fri, Feb 8, 2008	82.11	82.91	81.86	82.90
628	NYSE	NGG	Thu, Feb 7, 2008	82.40	83.02	81.19	82.17
627	NYSE	NGG	Wed, Feb 6, 2008	83.35	84.37	82.81	83.24
626	NYSE	NGG	Tue, Feb 5, 2008	83.53	83.86	82.00	82.18
625	NYSE	NGG	Mon, Feb 4, 2008	85.20	85.45	84.84	84.97
624	NYSE	NGG	Fri, Feb 1, 2008	84.27	85.09	83.45	84.46
623	NYSE	NGG	Thu, Jan 31, 2008	83.88	85.27	83.38	84.68
622	NYSE	NGG	Wed, Jan 30, 2008	85.43	86.92	84.96	85.95
621	NYSE	NGG	Tue, Jan 29, 2008	85.20	86.15	85.09	85.80
620	NYSE	NGG	Mon, Jan 28, 2008	83.55	84.62	83.00	83.73
619	NYSE	NGG	Fri, Jan 25, 2008	84.91	85.29	83.16	83.73
618	NYSE	NGG	Thu, Jan 24, 2008	82.00	83.30	81.64	83.16
617	NYSE	NGG	Wed, Jan 23, 2008	80.71	81.95	78.99	81.76
616	NYSE	NGG	Tue, Jan 22, 2008	85.20	85.20	81.53	84.20
615	NYSE	NGG	Fri, Jan 18, 2008	89.71	90.53	88.03	88.75
614	NYSE	NGG	Thu, Jan 17, 2008	88.88	89.75	87.27	87.27
613	NYSE	NGG	Wed, Jan 16, 2008	88.05	88.70	86.08	86.37
612	NYSE	NGG	Tue, Jan 15, 2008	91.36	91.36	87.73	87.94
611	NYSE	NGG	Mon, Jan 14, 2008	91.18	91.51	89.77	90.07
610	NYSE	NGG	Fri, Jan 11, 2008	90.52	90.65	89.02	89.33
609	NYSE	NGG	Thu, Jan 10, 2008	92.52	93.19	92.09	92.73
608	NYSE	NGG	Wed, Jan 9, 2008	90.76	92.44	90.69	92.44
607	NYSE	NGG	Tue, Jan 8, 2008	91.89	92.24	90.38	90.65
606	NYSE	NGG	Mon, Jan 7, 2008	91.64	93.35	91.64	93.25
605	NYSE	NGG	Fri, Jan 4, 2008	91.09	91.29	89.77	89.91
604	NYSE	NGG	Thu, Jan 3, 2008	90.13	92.85	89.65	91.27
603	NYSE	NGG	Wed, Jan 2, 2008	90.64	91.07	89.15	89.45
602	NYSE	NGG	Mon, Dec 31, 2007	91.95	91.95	90.74	91.04
601	NYSE	NGG	Fri, Dec 28, 2007	91.87	92.03	90.97	91.43
600	NYSE	NGG	Thu, Dec 27, 2007	91.69	92.36	91.58	91.73
599	NYSE	NGG	Wed, Dec 26, 2007	90.55	90.82	89.88	90.29
598	NYSE	NGG	Mon, Dec 24, 2007	92.07	92.07	89.84	90.16
597	NYSE	NGG	Fri, Dec 21, 2007	90.98	91.54	90.33	91.21
596	NYSE	NGG	Thu, Dec 20, 2007	90.23	90.80	89.47	90.51
595	NYSE	NGG	Wed, Dec 19, 2007	90.91	91.23	89.93	90.32
594	NYSE	NGG	Tue, Dec 18, 2007	92.03	92.33	90.67	91.33
593	NYSE	NGG	Mon, Dec 17, 2007	92.86	93.48	92.05	92.14
592	NYSE	NGG	Fri, Dec 14, 2007	92.52	93.46	92.35	92.35
591	NYSE	NGG	Thu, Dec 13, 2007	92.44	93.14	91.56	92.56
590	NYSE	NGG	Wed, Dec 12, 2007	94.56	94.91	93.23	93.70
589	NYSE	NGG	Tue, Dec 11, 2007	93.92	94.57	92.17	92.63
588	NYSE	NGG	Mon, Dec 10, 2007	93.91	94.45	93.86	94.45
587	NYSE	NGG	Fri, Dec 7, 2007	92.54	93.26	92.37	92.84
586	NYSE	NGG	Thu, Dec 6, 2007	91.46	92.61	91.44	92.61
585	NYSE	NGG	Wed, Dec 5, 2007	91.18	91.85	90.91	91.71
584	NYSE	NGG	Tue, Dec 4, 2007	91.39	92.04	91.06	91.44
583	NYSE	NGG	Mon, Dec 3, 2007	92.50	92.81	91.80	92.27
582	NYSE	NGG	Fri, Nov 30, 2007	93.60	93.62	91.96	92.17
581	NYSE	NGG	Thu, Nov 29, 2007	91.99	93.36	91.89	92.98
580	NYSE	NGG	Wed, Nov 28, 2007	90.96	92.80	90.65	92.73
579	NYSE	NGG	Tue, Nov 27, 2007	91.41	92.26	91.12	92.26
578	NYSE	NGG	Mon, Nov 26, 2007	92.06	92.71	91.61	91.61
577	NYSE	NGG	Fri, Nov 23, 2007	90.33	90.81	90.14	90.48
576	NYSE	NGG	Wed, Nov 21, 2007	87.96	88.22	86.40	87.37
575	NYSE	NGG	Tue, Nov 20, 2007	88.56	88.93	87.98	88.69
574	NYSE	NGG	Mon, Nov 19, 2007	90.09	90.09	88.28	88.56
573	NYSE	NGG	Fri, Nov 16, 2007	89.49	90.00	88.93	89.80
572	NYSE	NGG	Thu, Nov 15, 2007	87.44	87.99	87.03	87.21
571	NYSE	NGG	Wed, Nov 14, 2007	88.71	88.71	87.52	87.61
570	NYSE	NGG	Tue, Nov 13, 2007	88.75	89.40	88.44	89.40
569	NYSE	NGG	Mon, Nov 12, 2007	88.95	89.18	87.68	87.68
568	NYSE	NGG	Fri, Nov 9, 2007	90.65	91.43	90.33	90.91
567	NYSE	NGG	Thu, Nov 8, 2007	90.98	91.45	90.21	91.16
566	NYSE	NGG	Wed, Nov 7, 2007	91.71	92.12	90.61	90.61
565	NYSE	NGG	Tue, Nov 6, 2007	90.75	90.75	89.81	90.51
564	NYSE	NGG	Mon, Nov 5, 2007	90.83	90.89	90.09	90.76
563	NYSE	NGG	Fri, Nov 2, 2007	90.63	91.22	89.98	91.20
562	NYSE	NGG	Thu, Nov 1, 2007	90.96	91.05	89.96	90.21
561	NYSE	NGG	Wed, Oct 31, 2007	91.16	91.48	89.45	89.45
560	NYSE	NGG	Tue, Oct 30, 2007	90.07	90.95	89.95	90.70
559	NYSE	NGG	Mon, Oct 29, 2007	89.89	90.19	89.36	90.05
558	NYSE	NGG	Fri, Oct 26, 2007	90.05	90.55	89.88	90.55
557	NYSE	NGG	Thu, Oct 25, 2007	89.45	90.07	89.27	89.97
556	NYSE	NGG	Wed, Oct 24, 2007	88.73	89.09	88.08	88.80
555	NYSE	NGG	Tue, Oct 23, 2007	88.82	89.23	88.33	89.03
554	NYSE	NGG	Mon, Oct 22, 2007	86.56	87.37	86.32	86.93
553	NYSE	NGG	Fri, Oct 19, 2007	88.42	88.59	87.24	87.33
552	NYSE	NGG	Thu, Oct 18, 2007	87.97	88.36	87.79	88.21
551	NYSE	NGG	Wed, Oct 17, 2007	87.55	88.19	87.44	87.96
550	NYSE	NGG	Tue, Oct 16, 2007	87.37	87.58	86.76	86.95
549	NYSE	NGG	Mon, Oct 15, 2007	86.96	87.33	86.55	86.74
548	NYSE	NGG	Fri, Oct 12, 2007	86.48	87.22	86.41	87.10
547	NYSE	NGG	Thu, Oct 11, 2007	86.14	86.69	85.68	86.01
546	NYSE	NGG	Wed, Oct 10, 2007	85.53	86.03	85.40	85.82
545	NYSE	NGG	Tue, Oct 9, 2007	85.64	86.95	85.57	86.95
544	NYSE	NGG	Mon, Oct 8, 2007	85.80	85.89	84.89	85.53
543	NYSE	NGG	Fri, Oct 5, 2007	85.85	86.80	85.85	86.65
542	NYSE	NGG	Thu, Oct 4, 2007	86.67	86.99	86.44	86.54
541	NYSE	NGG	Wed, Oct 3, 2007	86.48	86.61	86.02	86.13
540	NYSE	NGG	Tue, Oct 2, 2007	87.28	87.55	86.37	86.78
539	NYSE	NGG	Mon, Oct 1, 2007	87.85	88.73	87.68	88.60
538	NYSE	NGG	Fri, Sep 28, 2007	87.07	87.81	86.35	87.52
537	NYSE	NGG	Thu, Sep 27, 2007	87.62	87.67	86.65	87.23
536	NYSE	NGG	Wed, Sep 26, 2007	87.38	87.55	86.76	87.38
535	NYSE	NGG	Tue, Sep 25, 2007	85.11	86.29	85.11	86.12
534	NYSE	NGG	Mon, Sep 24, 2007	83.95	84.44	83.85	84.05
533	NYSE	NGG	Fri, Sep 21, 2007	84.33	84.37	83.49	83.87
532	NYSE	NGG	Thu, Sep 20, 2007	85.71	85.90	85.28	85.46
531	NYSE	NGG	Wed, Sep 19, 2007	85.27	85.82	84.86	85.18
530	NYSE	NGG	Tue, Sep 18, 2007	82.67	85.00	82.47	84.97
529	NYSE	NGG	Mon, Sep 17, 2007	81.82	82.31	80.84	81.33
528	NYSE	NGG	Fri, Sep 14, 2007	81.74	82.43	81.58	81.93
527	NYSE	NGG	Thu, Sep 13, 2007	82.40	83.43	82.25	83.17
526	NYSE	NGG	Wed, Sep 12, 2007	81.71	82.12	81.37	81.82
525	NYSE	NGG	Tue, Sep 11, 2007	80.92	82.01	80.74	81.98
524	NYSE	NGG	Mon, Sep 10, 2007	80.86	80.86	79.70	80.20
523	NYSE	NGG	Fri, Sep 7, 2007	80.59	80.75	79.58	80.52
522	NYSE	NGG	Thu, Sep 6, 2007	80.43	81.51	80.00	81.04
521	NYSE	NGG	Wed, Sep 5, 2007	81.29	81.29	80.37	80.78
520	NYSE	NGG	Tue, Sep 4, 2007	81.13	82.60	81.08	82.39
519	NYSE	NGG	Fri, Aug 31, 2007	81.08	82.28	80.91	81.98
518	NYSE	NGG	Thu, Aug 30, 2007	79.72	80.80	79.64	80.13
517	NYSE	NGG	Wed, Aug 29, 2007	79.87	80.51	79.35	80.51
516	NYSE	NGG	Tue, Aug 28, 2007	80.00	80.25	79.10	79.10
515	NYSE	NGG	Mon, Aug 27, 2007	81.00	81.02	77.43	80.18
514	NYSE	NGG	Fri, Aug 24, 2007	79.94	80.89	79.75	80.89
513	NYSE	NGG	Thu, Aug 23, 2007	78.79	79.13	78.24	78.70
512	NYSE	NGG	Wed, Aug 22, 2007	77.93	78.65	77.61	78.65
511	NYSE	NGG	Tue, Aug 21, 2007	76.63	77.30	76.54	77.12
510	NYSE	NGG	Mon, Aug 20, 2007	78.04	78.16	77.15	77.99
509	NYSE	NGG	Fri, Aug 17, 2007	77.14	77.95	76.56	77.40
508	NYSE	NGG	Thu, Aug 16, 2007	76.65	76.81	74.38	76.20
507	NYSE	NGG	Wed, Aug 15, 2007	78.49	79.01	77.38	77.38
506	NYSE	NGG	Tue, Aug 14, 2007	80.40	80.56	78.60	78.77
505	NYSE	NGG	Mon, Aug 13, 2007	80.07	80.59	79.59	79.73
504	NYSE	NGG	Fri, Aug 10, 2007	81.26	81.52	79.24	79.63
503	NYSE	NGG	Thu, Aug 9, 2007	81.65	81.83	80.14	80.35
502	NYSE	NGG	Wed, Aug 8, 2007	81.22	81.23	79.34	79.80
501	NYSE	NGG	Tue, Aug 7, 2007	79.89	81.80	79.89	81.70
500	NYSE	NGG	Mon, Aug 6, 2007	79.45	80.33	79.10	80.33
499	NYSE	NGG	Fri, Aug 3, 2007	80.03	80.15	79.16	79.16
498	NYSE	NGG	Thu, Aug 2, 2007	79.27	80.49	79.22	80.41
497	NYSE	NGG	Wed, Aug 1, 2007	78.44	78.83	76.93	78.65
496	NYSE	NGG	Tue, Jul 31, 2007	77.45	78.74	77.31	77.54
495	NYSE	NGG	Mon, Jul 30, 2007	76.44	76.90	75.84	76.77
494	NYSE	NGG	Fri, Jul 27, 2007	78.29	78.87	77.38	77.45
493	NYSE	NGG	Thu, Jul 26, 2007	77.53	78.79	76.36	76.97
492	NYSE	NGG	Wed, Jul 25, 2007	78.11	78.21	76.61	77.29
491	NYSE	NGG	Tue, Jul 24, 2007	78.85	79.41	78.11	78.20
490	NYSE	NGG	Mon, Jul 23, 2007	80.65	80.77	80.19	80.29
489	NYSE	NGG	Fri, Jul 20, 2007	81.10	81.13	80.30	80.40
488	NYSE	NGG	Thu, Jul 19, 2007	80.09	80.88	80.09	80.38
487	NYSE	NGG	Wed, Jul 18, 2007	79.11	79.76	78.45	79.03
486	NYSE	NGG	Tue, Jul 17, 2007	78.39	78.85	78.36	78.59
485	NYSE	NGG	Mon, Jul 16, 2007	78.75	79.34	78.75	79.19
484	NYSE	NGG	Fri, Jul 13, 2007	78.58	78.88	78.33	78.74
483	NYSE	NGG	Thu, Jul 12, 2007	78.13	78.81	77.90	78.81
482	NYSE	NGG	Wed, Jul 11, 2007	78.93	79.20	78.49	78.86
481	NYSE	NGG	Tue, Jul 10, 2007	79.45	79.68	78.67	78.73
480	NYSE	NGG	Mon, Jul 9, 2007	79.83	80.51	79.75	80.18
479	NYSE	NGG	Fri, Jul 6, 2007	78.99	79.70	78.86	79.69
478	NYSE	NGG	Thu, Jul 5, 2007	80.07	80.11	79.30	79.66
477	NYSE	NGG	Tue, Jul 3, 2007	81.76	81.97	81.63	81.69
476	NYSE	NGG	Mon, Jul 2, 2007	80.77	81.21	80.74	81.12
475	NYSE	NGG	Fri, Jun 29, 2007	80.52	81.29	80.41	80.49
474	NYSE	NGG	Thu, Jun 28, 2007	80.72	81.51	80.72	81.31
473	NYSE	NGG	Wed, Jun 27, 2007	79.56	79.89	79.28	79.72
472	NYSE	NGG	Tue, Jun 26, 2007	79.16	79.43	78.57	78.58
471	NYSE	NGG	Mon, Jun 25, 2007	78.68	79.33	78.45	78.70
470	NYSE	NGG	Fri, Jun 22, 2007	78.60	79.04	78.25	78.83
469	NYSE	NGG	Thu, Jun 21, 2007	79.70	80.48	79.35	79.92
468	NYSE	NGG	Wed, Jun 20, 2007	81.12	81.26	79.91	80.02
467	NYSE	NGG	Tue, Jun 19, 2007	80.88	81.33	80.67	80.98
466	NYSE	NGG	Mon, Jun 18, 2007	80.36	80.39	79.49	80.07
465	NYSE	NGG	Fri, Jun 15, 2007	79.77	80.35	79.75	79.91
464	NYSE	NGG	Thu, Jun 14, 2007	78.16	79.01	78.00	78.85
463	NYSE	NGG	Wed, Jun 13, 2007	77.88	78.67	77.78	78.61
462	NYSE	NGG	Tue, Jun 12, 2007	78.74	78.98	78.31	78.47
461	NYSE	NGG	Mon, Jun 11, 2007	78.02	78.63	77.85	78.17
460	NYSE	NGG	Fri, Jun 8, 2007	77.67	77.97	77.02	77.96
459	NYSE	NGG	Thu, Jun 7, 2007	79.27	79.80	78.80	79.01
458	NYSE	NGG	Wed, Jun 6, 2007	82.31	82.31	80.29	80.62
457	NYSE	NGG	Tue, Jun 5, 2007	84.93	85.10	84.08	84.21
456	NYSE	NGG	Mon, Jun 4, 2007	85.08	85.27	84.69	84.91
455	NYSE	NGG	Fri, Jun 1, 2007	85.10	85.37	84.93	85.37
454	NYSE	NGG	Thu, May 31, 2007	84.74	84.94	84.52	84.83
453	NYSE	NGG	Wed, May 30, 2007	83.60	84.68	83.51	84.65
452	NYSE	NGG	Tue, May 29, 2007	84.24	84.38	83.43	83.59
451	NYSE	NGG	Fri, May 25, 2007	84.23	84.27	83.78	84.08
450	NYSE	NGG	Thu, May 24, 2007	85.08	85.16	84.04	84.14
449	NYSE	NGG	Wed, May 23, 2007	84.05	84.38	83.83	83.86
448	NYSE	NGG	Tue, May 22, 2007	82.92	83.56	82.85	83.33
447	NYSE	NGG	Mon, May 21, 2007	83.03	83.25	82.48	82.95
446	NYSE	NGG	Fri, May 18, 2007	82.46	82.96	82.22	82.94
445	NYSE	NGG	Thu, May 17, 2007	82.12	82.21	81.63	81.93
444	NYSE	NGG	Wed, May 16, 2007	83.49	83.61	83.27	83.54
443	NYSE	NGG	Tue, May 15, 2007	83.12	83.91	82.79	83.30
442	NYSE	NGG	Mon, May 14, 2007	83.42	83.89	83.30	83.67
441	NYSE	NGG	Fri, May 11, 2007	82.80	83.52	82.77	83.37
440	NYSE	NGG	Thu, May 10, 2007	83.44	83.88	82.48	82.63
439	NYSE	NGG	Wed, May 9, 2007	84.69	85.04	84.34	84.64
438	NYSE	NGG	Tue, May 8, 2007	84.74	84.76	84.17	84.38
437	NYSE	NGG	Mon, May 7, 2007	85.20	86.16	85.20	86.03
436	NYSE	NGG	Fri, May 4, 2007	85.63	85.78	85.08	85.46
435	NYSE	NGG	Thu, May 3, 2007	84.72	85.60	84.63	85.25
434	NYSE	NGG	Wed, May 2, 2007	84.15	84.59	84.05	84.49
433	NYSE	NGG	Tue, May 1, 2007	85.23	85.45	84.67	84.71
432	NYSE	NGG	Mon, Apr 30, 2007	85.35	86.17	85.31	85.93
431	NYSE	NGG	Fri, Apr 27, 2007	85.54	85.68	84.95	85.36
430	NYSE	NGG	Thu, Apr 26, 2007	85.43	85.71	85.16	85.31
429	NYSE	NGG	Wed, Apr 25, 2007	86.12	86.84	85.89	86.20
428	NYSE	NGG	Tue, Apr 24, 2007	85.81	86.17	85.65	85.94
427	NYSE	NGG	Mon, Apr 23, 2007	85.61	86.27	85.52	86.23
426	NYSE	NGG	Fri, Apr 20, 2007	86.18	86.30	85.82	86.13
425	NYSE	NGG	Thu, Apr 19, 2007	85.59	86.35	85.48	86.02
424	NYSE	NGG	Wed, Apr 18, 2007	86.32	86.32	85.85	86.20
423	NYSE	NGG	Tue, Apr 17, 2007	86.43	86.65	86.04	86.40
422	NYSE	NGG	Mon, Apr 16, 2007	86.85	87.33	86.61	87.25
421	NYSE	NGG	Fri, Apr 13, 2007	87.37	87.41	86.69	87.13
420	NYSE	NGG	Thu, Apr 12, 2007	86.99	87.50	86.66	87.49
419	NYSE	NGG	Wed, Apr 11, 2007	87.98	88.36	87.85	87.95
418	NYSE	NGG	Tue, Apr 10, 2007	87.55	87.88	87.27	87.88
417	NYSE	NGG	Mon, Apr 9, 2007	87.56	87.61	87.38	87.38
416	NYSE	NGG	Thu, Apr 5, 2007	87.17	87.70	87.16	87.68
415	NYSE	NGG	Wed, Apr 4, 2007	87.36	87.51	86.79	86.80
414	NYSE	NGG	Tue, Apr 3, 2007	87.28	88.55	87.28	88.09
413	NYSE	NGG	Mon, Apr 2, 2007	86.62	86.73	86.19	86.71
412	NYSE	NGG	Fri, Mar 30, 2007	84.82	86.03	84.71	85.97
411	NYSE	NGG	Thu, Mar 29, 2007	84.56	84.86	84.28	84.70
410	NYSE	NGG	Wed, Mar 28, 2007	84.17	85.03	84.07	84.46
409	NYSE	NGG	Tue, Mar 27, 2007	83.77	84.32	83.62	84.02
408	NYSE	NGG	Mon, Mar 26, 2007	83.27	83.88	83.01	83.88
407	NYSE	NGG	Fri, Mar 23, 2007	83.74	84.07	83.54	83.83
406	NYSE	NGG	Thu, Mar 22, 2007	84.20	84.59	83.87	83.97
405	NYSE	NGG	Wed, Mar 21, 2007	83.87	85.15	83.38	85.06
404	NYSE	NGG	Tue, Mar 20, 2007	81.93	83.37	81.93	83.26
403	NYSE	NGG	Mon, Mar 19, 2007	81.10	82.22	80.71	81.74
402	NYSE	NGG	Fri, Mar 16, 2007	80.78	81.33	80.62	80.74
401	NYSE	NGG	Thu, Mar 15, 2007	79.55	80.31	79.52	80.05
400	NYSE	NGG	Wed, Mar 14, 2007	79.33	80.41	78.86	80.09
399	NYSE	NGG	Tue, Mar 13, 2007	80.96	81.19	80.00	80.01
398	NYSE	NGG	Mon, Mar 12, 2007	80.98	81.38	80.87	81.24
397	NYSE	NGG	Fri, Mar 9, 2007	81.49	81.77	81.00	81.38
396	NYSE	NGG	Thu, Mar 8, 2007	80.54	81.48	80.45	81.17
395	NYSE	NGG	Wed, Mar 7, 2007	79.91	80.51	79.89	80.16
394	NYSE	NGG	Tue, Mar 6, 2007	78.55	79.71	78.49	79.71
393	NYSE	NGG	Mon, Mar 5, 2007	78.47	79.33	78.34	78.35
392	NYSE	NGG	Fri, Mar 2, 2007	79.96	80.61	79.91	79.99
391	NYSE	NGG	Thu, Mar 1, 2007	80.90	80.96	79.64	80.57
390	NYSE	NGG	Wed, Feb 28, 2007	82.55	82.63	81.28	81.91
389	NYSE	NGG	Tue, Feb 27, 2007	84.05	84.22	82.28	82.28
388	NYSE	NGG	Mon, Feb 26, 2007	84.82	85.00	84.19	84.81
387	NYSE	NGG	Fri, Feb 23, 2007	84.01	84.26	83.74	84.01
386	NYSE	NGG	Thu, Feb 22, 2007	83.47	84.61	83.47	84.24
385	NYSE	NGG	Wed, Feb 21, 2007	82.60	83.13	82.51	82.91
384	NYSE	NGG	Tue, Feb 20, 2007	83.51	83.89	83.29	83.87
383	NYSE	NGG	Fri, Feb 16, 2007	84.61	84.61	84.02	84.38
382	NYSE	NGG	Thu, Feb 15, 2007	84.98	85.06	84.65	85.00
381	NYSE	NGG	Wed, Feb 14, 2007	84.45	85.44	84.31	85.37
380	NYSE	NGG	Tue, Feb 13, 2007	84.23	84.52	83.77	84.43
379	NYSE	NGG	Mon, Feb 12, 2007	84.82	84.91	84.56	84.65
378	NYSE	NGG	Fri, Feb 9, 2007	84.27	84.88	84.12	84.27
377	NYSE	NGG	Thu, Feb 8, 2007	83.84	84.35	83.74	84.35
376	NYSE	NGG	Wed, Feb 7, 2007	84.00	84.57	84.00	84.41
375	NYSE	NGG	Tue, Feb 6, 2007	83.65	84.10	83.41	84.05
374	NYSE	NGG	Mon, Feb 5, 2007	82.91	83.40	82.84	82.87
373	NYSE	NGG	Fri, Feb 2, 2007	83.67	83.77	83.30	83.30
372	NYSE	NGG	Thu, Feb 1, 2007	83.23	84.15	83.23	83.51
371	NYSE	NGG	Wed, Jan 31, 2007	82.40	82.71	81.91	82.48
370	NYSE	NGG	Tue, Jan 30, 2007	81.92	82.46	81.92	82.40
369	NYSE	NGG	Mon, Jan 29, 2007	80.48	81.31	80.48	81.19
368	NYSE	NGG	Fri, Jan 26, 2007	80.45	80.61	80.04	80.48
367	NYSE	NGG	Thu, Jan 25, 2007	80.87	81.04	79.87	79.96
366	NYSE	NGG	Wed, Jan 24, 2007	80.86	81.44	80.59	81.08
365	NYSE	NGG	Tue, Jan 23, 2007	79.91	80.57	79.91	80.08
364	NYSE	NGG	Mon, Jan 22, 2007	79.77	79.85	79.53	79.78
363	NYSE	NGG	Fri, Jan 19, 2007	78.87	79.54	78.86	79.52
362	NYSE	NGG	Thu, Jan 18, 2007	79.71	80.23	79.43	79.45
361	NYSE	NGG	Wed, Jan 17, 2007	79.52	79.95	79.39	79.61
360	NYSE	NGG	Tue, Jan 16, 2007	79.03	79.04	78.56	78.62
359	NYSE	NGG	Fri, Jan 12, 2007	77.79	78.75	77.79	78.75
358	NYSE	NGG	Thu, Jan 11, 2007	76.21	77.74	76.21	77.40
357	NYSE	NGG	Wed, Jan 10, 2007	76.15	76.21	75.40	75.87
356	NYSE	NGG	Tue, Jan 9, 2007	76.82	76.89	75.95	76.20
355	NYSE	NGG	Mon, Jan 8, 2007	76.37	76.70	75.97	76.12
354	NYSE	NGG	Fri, Jan 5, 2007	76.20	76.28	75.65	75.87
353	NYSE	NGG	Thu, Jan 4, 2007	78.27	78.59	78.11	78.16
352	NYSE	NGG	Wed, Jan 3, 2007	79.60	79.69	78.74	78.80
351	NYSE	NGG	Fri, Dec 29, 2006	79.63	79.80	78.87	79.22
350	NYSE	NGG	Thu, Dec 28, 2006	79.84	80.16	79.54	79.97
349	NYSE	NGG	Wed, Dec 27, 2006	78.96	79.44	78.65	79.44
348	NYSE	NGG	Tue, Dec 26, 2006	79.57	79.82	79.08	79.67
347	NYSE	NGG	Fri, Dec 22, 2006	78.76	79.56	78.76	79.35
346	NYSE	NGG	Thu, Dec 21, 2006	78.31	78.77	78.19	78.76
345	NYSE	NGG	Wed, Dec 20, 2006	79.78	79.80	79.09	79.11
344	NYSE	NGG	Tue, Dec 19, 2006	80.29	80.89	80.20	80.73
343	NYSE	NGG	Mon, Dec 18, 2006	79.32	79.56	78.95	79.21
342	NYSE	NGG	Fri, Dec 15, 2006	79.84	79.84	79.15	79.34
341	NYSE	NGG	Thu, Dec 14, 2006	79.56	80.26	79.42	80.01
340	NYSE	NGG	Wed, Dec 13, 2006	77.88	79.85	77.88	79.59
339	NYSE	NGG	Tue, Dec 12, 2006	77.04	77.26	76.64	77.14
338	NYSE	NGG	Mon, Dec 11, 2006	76.88	77.25	76.61	77.20
337	NYSE	NGG	Fri, Dec 8, 2006	77.07	77.40	76.65	76.83
336	NYSE	NGG	Thu, Dec 7, 2006	77.74	77.87	77.19	77.51
335	NYSE	NGG	Wed, Dec 6, 2006	76.70	77.15	76.54	76.97
334	NYSE	NGG	Tue, Dec 5, 2006	76.88	77.40	76.81	77.26
333	NYSE	NGG	Mon, Dec 4, 2006	76.34	76.83	76.10	76.75
332	NYSE	NGG	Fri, Dec 1, 2006	75.67	76.36	75.35	75.88
331	NYSE	NGG	Thu, Nov 30, 2006	73.87	74.14	73.53	74.02
330	NYSE	NGG	Wed, Nov 29, 2006	75.22	75.65	74.26	74.65
329	NYSE	NGG	Tue, Nov 28, 2006	75.02	75.33	74.76	75.22
328	NYSE	NGG	Mon, Nov 27, 2006	75.74	75.74	74.89	75.05
327	NYSE	NGG	Fri, Nov 24, 2006	75.98	76.31	75.75	75.88
326	NYSE	NGG	Wed, Nov 22, 2006	75.22	75.45	74.61	74.85
325	NYSE	NGG	Tue, Nov 21, 2006	75.59	75.61	74.77	74.85
324	NYSE	NGG	Mon, Nov 20, 2006	75.02	75.09	74.71	74.76
323	NYSE	NGG	Fri, Nov 17, 2006	74.78	75.37	74.55	74.79
322	NYSE	NGG	Thu, Nov 16, 2006	76.43	77.02	75.98	77.02
321	NYSE	NGG	Wed, Nov 15, 2006	72.08	72.27	71.75	72.16
320	NYSE	NGG	Tue, Nov 14, 2006	71.85	72.35	71.42	72.32
319	NYSE	NGG	Mon, Nov 13, 2006	71.81	71.89	71.45	71.49
318	NYSE	NGG	Fri, Nov 10, 2006	71.67	71.77	71.44	71.67
317	NYSE	NGG	Thu, Nov 9, 2006	71.15	71.77	71.09	71.63
316	NYSE	NGG	Wed, Nov 8, 2006	71.27	71.51	70.80	71.15
315	NYSE	NGG	Tue, Nov 7, 2006	69.79	70.28	69.74	69.93
314	NYSE	NGG	Mon, Nov 6, 2006	69.28	69.63	69.15	69.38
313	NYSE	NGG	Fri, Nov 3, 2006	69.23	69.35	68.75	69.08
312	NYSE	NGG	Thu, Nov 2, 2006	69.35	69.89	69.34	69.87
311	NYSE	NGG	Wed, Nov 1, 2006	69.92	69.92	69.31	69.39
310	NYSE	NGG	Tue, Oct 31, 2006	68.92	69.81	68.84	69.22
309	NYSE	NGG	Mon, Oct 30, 2006	69.72	70.04	69.55	69.64
308	NYSE	NGG	Fri, Oct 27, 2006	69.49	69.96	69.01	69.81
307	NYSE	NGG	Thu, Oct 26, 2006	69.08	69.33	68.83	69.33
306	NYSE	NGG	Wed, Oct 25, 2006	68.97	69.31	68.79	69.15
305	NYSE	NGG	Tue, Oct 24, 2006	68.38	69.02	68.38	68.99
304	NYSE	NGG	Mon, Oct 23, 2006	68.47	68.86	68.38	68.84
303	NYSE	NGG	Fri, Oct 20, 2006	69.48	69.80	69.31	69.77
302	NYSE	NGG	Thu, Oct 19, 2006	68.89	69.32	68.81	69.20
301	NYSE	NGG	Wed, Oct 18, 2006	68.91	69.12	68.73	68.90
300	NYSE	NGG	Tue, Oct 17, 2006	70.67	70.89	69.96	70.34
299	NYSE	NGG	Mon, Oct 16, 2006	69.58	69.93	69.58	69.93
298	NYSE	NGG	Fri, Oct 13, 2006	69.60	69.70	69.13	69.57
297	NYSE	NGG	Thu, Oct 12, 2006	69.07	69.56	69.07	69.53
296	NYSE	NGG	Wed, Oct 11, 2006	68.97	69.14	68.62	68.99
295	NYSE	NGG	Tue, Oct 10, 2006	69.13	69.39	68.99	69.38
294	NYSE	NGG	Mon, Oct 9, 2006	69.41	69.43	68.92	69.28
293	NYSE	NGG	Fri, Oct 6, 2006	70.07	70.12	69.72	69.94
292	NYSE	NGG	Thu, Oct 5, 2006	69.17	69.40	68.76	69.40
291	NYSE	NGG	Wed, Oct 4, 2006	69.44	69.98	68.98	69.98
290	NYSE	NGG	Tue, Oct 3, 2006	69.56	70.10	69.52	69.91
289	NYSE	NGG	Mon, Oct 2, 2006	69.15	69.95	69.15	69.91
288	NYSE	NGG	Fri, Sep 29, 2006	68.36	68.45	68.07	68.39
287	NYSE	NGG	Thu, Sep 28, 2006	68.53	69.01	68.53	68.99
286	NYSE	NGG	Wed, Sep 27, 2006	68.56	69.00	68.56	68.99
285	NYSE	NGG	Tue, Sep 26, 2006	68.02	68.59	68.02	68.54
284	NYSE	NGG	Mon, Sep 25, 2006	67.32	67.91	67.06	67.82
283	NYSE	NGG	Fri, Sep 22, 2006	67.53	67.55	67.21	67.34
282	NYSE	NGG	Thu, Sep 21, 2006	67.54	67.68	67.33	67.49
281	NYSE	NGG	Wed, Sep 20, 2006	66.97	67.32	66.93	66.97
280	NYSE	NGG	Tue, Sep 19, 2006	66.29	66.72	66.13	66.37
279	NYSE	NGG	Mon, Sep 18, 2006	66.22	66.59	66.16	66.38
278	NYSE	NGG	Fri, Sep 15, 2006	66.63	66.67	66.26	66.43
277	NYSE	NGG	Thu, Sep 14, 2006	66.44	66.65	66.27	66.27
276	NYSE	NGG	Wed, Sep 13, 2006	65.81	66.09	65.33	66.00
275	NYSE	NGG	Tue, Sep 12, 2006	65.78	66.11	65.66	65.95
274	NYSE	NGG	Mon, Sep 11, 2006	64.80	65.03	64.53	64.89
273	NYSE	NGG	Fri, Sep 8, 2006	65.03	65.17	64.94	65.14
272	NYSE	NGG	Thu, Sep 7, 2006	65.21	65.40	64.81	65.04
271	NYSE	NGG	Wed, Sep 6, 2006	65.69	65.92	65.62	65.80
270	NYSE	NGG	Tue, Sep 5, 2006	66.74	66.81	66.41	66.65
269	NYSE	NGG	Fri, Sep 1, 2006	66.99	67.03	66.60	66.82
268	NYSE	NGG	Thu, Aug 31, 2006	66.44	66.71	66.28	66.44
267	NYSE	NGG	Wed, Aug 30, 2006	67.01	67.01	66.53	66.69
266	NYSE	NGG	Tue, Aug 29, 2006	66.64	66.93	66.34	66.92
265	NYSE	NGG	Mon, Aug 28, 2006	65.48	66.24	65.48	66.17
264	NYSE	NGG	Fri, Aug 25, 2006	65.14	65.63	65.14	65.48
263	NYSE	NGG	Thu, Aug 24, 2006	66.08	66.16	65.55	65.91
262	NYSE	NGG	Wed, Aug 23, 2006	65.72	66.01	65.02	65.15
261	NYSE	NGG	Tue, Aug 22, 2006	64.97	65.18	64.91	65.08
260	NYSE	NGG	Mon, Aug 21, 2006	65.88	65.96	65.50	65.63
259	NYSE	NGG	Fri, Aug 18, 2006	65.06	65.13	64.61	65.03
258	NYSE	NGG	Thu, Aug 17, 2006	65.12	65.26	64.36	64.75
257	NYSE	NGG	Wed, Aug 16, 2006	65.29	65.56	65.24	65.44
256	NYSE	NGG	Tue, Aug 15, 2006	65.78	66.22	65.49	66.00
255	NYSE	NGG	Mon, Aug 14, 2006	65.40	65.89	65.23	65.47
254	NYSE	NGG	Fri, Aug 11, 2006	64.18	64.96	64.16	64.76
253	NYSE	NGG	Thu, Aug 10, 2006	64.52	64.73	64.20	64.39
252	NYSE	NGG	Wed, Aug 9, 2006	64.22	64.64	64.16	64.17
251	NYSE	NGG	Tue, Aug 8, 2006	63.59	64.05	63.34	63.61
250	NYSE	NGG	Mon, Aug 7, 2006	63.87	63.96	63.38	63.48
249	NYSE	NGG	Fri, Aug 4, 2006	63.05	63.57	62.98	63.09
248	NYSE	NGG	Thu, Aug 3, 2006	61.96	62.73	61.96	62.43
247	NYSE	NGG	Wed, Aug 2, 2006	61.99	62.21	61.72	62.05
246	NYSE	NGG	Tue, Aug 1, 2006	61.75	61.89	61.31	61.85
245	NYSE	NGG	Mon, Jul 31, 2006	62.13	62.33	61.75	61.75
244	NYSE	NGG	Fri, Jul 28, 2006	61.78	62.42	61.78	62.20
243	NYSE	NGG	Thu, Jul 27, 2006	61.61	61.63	60.73	60.74
242	NYSE	NGG	Wed, Jul 26, 2006	60.15	60.82	60.09	60.76
241	NYSE	NGG	Tue, Jul 25, 2006	60.76	60.84	60.33	60.50
240	NYSE	NGG	Mon, Jul 24, 2006	60.55	61.09	60.55	60.93
239	NYSE	NGG	Fri, Jul 21, 2006	60.24	60.47	60.00	60.19
238	NYSE	NGG	Thu, Jul 20, 2006	59.79	59.79	59.23	59.38
237	NYSE	NGG	Wed, Jul 19, 2006	58.52	60.17	58.52	60.05
236	NYSE	NGG	Tue, Jul 18, 2006	59.19	59.32	58.75	59.12
235	NYSE	NGG	Mon, Jul 17, 2006	58.19	58.49	57.82	58.17
234	NYSE	NGG	Fri, Jul 14, 2006	59.08	59.13	58.58	58.82
233	NYSE	NGG	Thu, Jul 13, 2006	59.27	59.42	58.91	59.08
232	NYSE	NGG	Wed, Jul 12, 2006	59.15	59.15	58.44	58.44
231	NYSE	NGG	Tue, Jul 11, 2006	60.15	60.22	59.35	60.08
230	NYSE	NGG	Mon, Jul 10, 2006	59.95	60.26	59.76	60.15
229	NYSE	NGG	Fri, Jul 7, 2006	60.22	60.48	59.99	60.00
228	NYSE	NGG	Thu, Jul 6, 2006	59.30	59.56	59.16	59.45
227	NYSE	NGG	Wed, Jul 5, 2006	58.68	58.89	58.39	58.69
226	NYSE	NGG	Mon, Jul 3, 2006	58.88	59.40	58.88	59.36
225	NYSE	NGG	Fri, Jun 30, 2006	58.90	59.23	58.89	58.97
224	NYSE	NGG	Thu, Jun 29, 2006	58.07	59.05	57.93	59.04
223	NYSE	NGG	Wed, Jun 28, 2006	58.36	58.44	58.00	58.22
222	NYSE	NGG	Tue, Jun 27, 2006	58.68	58.70	58.31	58.40
221	NYSE	NGG	Mon, Jun 26, 2006	58.78	59.45	58.55	59.40
220	NYSE	NGG	Fri, Jun 23, 2006	59.31	59.77	59.31	59.59
219	NYSE	NGG	Thu, Jun 22, 2006	60.49	60.70	59.86	60.02
218	NYSE	NGG	Wed, Jun 21, 2006	60.70	61.40	60.70	61.21
217	NYSE	NGG	Tue, Jun 20, 2006	60.52	60.76	60.34	60.45
216	NYSE	NGG	Mon, Jun 19, 2006	60.79	60.79	59.92	60.11
215	NYSE	NGG	Fri, Jun 16, 2006	60.65	60.99	60.38	60.64
214	NYSE	NGG	Thu, Jun 15, 2006	60.17	60.70	59.95	60.69
213	NYSE	NGG	Wed, Jun 14, 2006	58.88	59.29	58.65	59.17
212	NYSE	NGG	Tue, Jun 13, 2006	58.39	58.80	57.85	58.19
211	NYSE	NGG	Mon, Jun 12, 2006	59.54	59.69	59.07	59.14
210	NYSE	NGG	Fri, Jun 9, 2006	59.41	59.83	59.24	59.32
209	NYSE	NGG	Thu, Jun 8, 2006	60.27	60.52	59.47	60.10
208	NYSE	NGG	Wed, Jun 7, 2006	60.62	60.97	60.46	60.47
207	NYSE	NGG	Tue, Jun 6, 2006	62.39	62.66	62.19	62.55
206	NYSE	NGG	Mon, Jun 5, 2006	62.72	62.74	62.07	62.13
205	NYSE	NGG	Fri, Jun 2, 2006	62.67	62.77	62.01	62.29
204	NYSE	NGG	Thu, Jun 1, 2006	60.63	62.05	60.57	61.89
203	NYSE	NGG	Wed, May 31, 2006	61.45	62.33	61.22	61.82
202	NYSE	NGG	Tue, May 30, 2006	61.29	61.45	60.92	61.09
201	NYSE	NGG	Fri, May 26, 2006	60.55	61.29	60.41	61.09
200	NYSE	NGG	Thu, May 25, 2006	60.39	60.62	59.98	60.41
199	NYSE	NGG	Wed, May 24, 2006	59.24	59.40	58.85	59.40
198	NYSE	NGG	Tue, May 23, 2006	59.37	59.99	59.31	59.56
197	NYSE	NGG	Mon, May 22, 2006	58.53	58.96	58.42	58.73
196	NYSE	NGG	Fri, May 19, 2006	58.25	58.57	57.82	58.33
195	NYSE	NGG	Thu, May 18, 2006	57.52	58.70	57.52	58.51
194	NYSE	NGG	Wed, May 17, 2006	58.47	58.48	56.86	57.52
193	NYSE	NGG	Tue, May 16, 2006	58.09	58.47	57.92	58.43
192	NYSE	NGG	Mon, May 15, 2006	57.15	57.85	57.15	57.48
191	NYSE	NGG	Fri, May 12, 2006	57.31	57.44	56.63	56.65
190	NYSE	NGG	Thu, May 11, 2006	57.33	57.36	56.86	57.02
189	NYSE	NGG	Wed, May 10, 2006	58.23	58.28	57.87	58.19
188	NYSE	NGG	Tue, May 9, 2006	57.29	57.95	57.29	57.93
187	NYSE	NGG	Mon, May 8, 2006	58.07	58.16	57.57	57.81
186	NYSE	NGG	Fri, May 5, 2006	57.25	57.74	57.14	57.56
185	NYSE	NGG	Thu, May 4, 2006	57.55	58.24	57.55	58.03
184	NYSE	NGG	Wed, May 3, 2006	57.50	57.70	57.29	57.47
183	NYSE	NGG	Tue, May 2, 2006	57.37	57.99	57.26	57.93
182	NYSE	NGG	Mon, May 1, 2006	57.31	57.64	57.08	57.16
181	NYSE	NGG	Fri, Apr 28, 2006	56.80	57.28	56.80	57.28
180	NYSE	NGG	Thu, Apr 27, 2006	55.45	56.75	55.42	56.56
179	NYSE	NGG	Wed, Apr 26, 2006	56.25	56.26	55.84	56.07
178	NYSE	NGG	Tue, Apr 25, 2006	56.24	56.54	55.93	56.25
177	NYSE	NGG	Mon, Apr 24, 2006	55.77	56.32	55.69	56.18
176	NYSE	NGG	Fri, Apr 21, 2006	56.15	56.26	55.80	56.04
175	NYSE	NGG	Thu, Apr 20, 2006	55.37	55.57	55.20	55.40
174	NYSE	NGG	Wed, Apr 19, 2006	55.47	55.88	55.44	55.78
173	NYSE	NGG	Tue, Apr 18, 2006	54.13	54.60	54.11	54.41
172	NYSE	NGG	Mon, Apr 17, 2006	53.30	53.95	53.30	53.72
171	NYSE	NGG	Thu, Apr 13, 2006	52.80	53.43	52.79	53.33
170	NYSE	NGG	Wed, Apr 12, 2006	53.38	53.73	53.02	53.27
169	NYSE	NGG	Tue, Apr 11, 2006	53.89	53.92	53.33	53.45
168	NYSE	NGG	Mon, Apr 10, 2006	53.95	54.19	53.66	53.78
167	NYSE	NGG	Fri, Apr 7, 2006	54.27	54.29	53.76	54.10
166	NYSE	NGG	Thu, Apr 6, 2006	55.42	55.57	55.11	55.34
165	NYSE	NGG	Wed, Apr 5, 2006	54.36	54.95	54.11	54.79
164	NYSE	NGG	Tue, Apr 4, 2006	55.09	55.22	54.97	55.18
163	NYSE	NGG	Mon, Apr 3, 2006	54.08	54.71	54.08	54.39
162	NYSE	NGG	Fri, Mar 31, 2006	54.87	54.87	54.07	54.14
161	NYSE	NGG	Thu, Mar 30, 2006	54.89	54.97	54.64	54.85
160	NYSE	NGG	Wed, Mar 29, 2006	53.90	54.57	53.81	54.27
159	NYSE	NGG	Tue, Mar 28, 2006	54.38	54.55	53.89	54.00
158	NYSE	NGG	Mon, Mar 27, 2006	55.57	55.66	55.29	55.42
157	NYSE	NGG	Fri, Mar 24, 2006	55.15	55.75	55.15	55.58
156	NYSE	NGG	Thu, Mar 23, 2006	55.87	55.91	55.16	55.35
155	NYSE	NGG	Wed, Mar 22, 2006	56.16	56.44	56.13	56.26
154	NYSE	NGG	Tue, Mar 21, 2006	56.72	56.90	56.56	56.62
153	NYSE	NGG	Mon, Mar 20, 2006	57.17	57.38	56.88	57.22
152	NYSE	NGG	Fri, Mar 17, 2006	57.35	57.52	57.21	57.32
151	NYSE	NGG	Thu, Mar 16, 2006	57.12	57.60	57.10	57.46
150	NYSE	NGG	Wed, Mar 15, 2006	57.82	57.92	57.33	57.57
149	NYSE	NGG	Tue, Mar 14, 2006	56.28	57.12	56.28	57.07
148	NYSE	NGG	Mon, Mar 13, 2006	56.75	56.93	56.66	56.88
147	NYSE	NGG	Fri, Mar 10, 2006	55.71	56.37	55.69	56.21
146	NYSE	NGG	Thu, Mar 9, 2006	56.12	56.15	55.85	55.85
145	NYSE	NGG	Wed, Mar 8, 2006	55.92	56.07	55.67	56.04
144	NYSE	NGG	Tue, Mar 7, 2006	55.94	56.35	55.94	56.07
143	NYSE	NGG	Mon, Mar 6, 2006	56.97	56.98	56.65	56.76
142	NYSE	NGG	Fri, Mar 3, 2006	56.87	56.99	56.63	56.80
141	NYSE	NGG	Thu, Mar 2, 2006	56.98	57.38	56.74	57.26
140	NYSE	NGG	Wed, Mar 1, 2006	57.22	57.23	56.95	57.20
139	NYSE	NGG	Tue, Feb 28, 2006	57.19	57.56	57.13	57.44
138	NYSE	NGG	Mon, Feb 27, 2006	58.06	58.06	57.65	57.82
137	NYSE	NGG	Fri, Feb 24, 2006	58.75	58.97	58.31	58.31
136	NYSE	NGG	Thu, Feb 23, 2006	57.03	57.33	56.75	56.78
135	NYSE	NGG	Wed, Feb 22, 2006	56.75	56.93	56.63	56.89
134	NYSE	NGG	Tue, Feb 21, 2006	56.01	56.12	55.44	55.63
133	NYSE	NGG	Fri, Feb 17, 2006	54.71	55.18	54.61	55.08
132	NYSE	NGG	Thu, Feb 16, 2006	55.52	55.92	55.31	55.87
131	NYSE	NGG	Wed, Feb 15, 2006	55.82	55.93	55.59	55.79
130	NYSE	NGG	Tue, Feb 14, 2006	55.41	55.41	54.74	55.36
129	NYSE	NGG	Mon, Feb 13, 2006	55.65	55.92	55.58	55.75
128	NYSE	NGG	Fri, Feb 10, 2006	56.18	56.18	55.53	55.79
127	NYSE	NGG	Thu, Feb 9, 2006	56.27	56.44	56.08	56.14
126	NYSE	NGG	Wed, Feb 8, 2006	56.78	56.96	55.92	56.20
125	NYSE	NGG	Tue, Feb 7, 2006	55.21	55.42	55.10	55.20
124	NYSE	NGG	Mon, Feb 6, 2006	55.81	55.81	55.13	55.34
123	NYSE	NGG	Fri, Feb 3, 2006	56.44	56.65	56.40	56.52
122	NYSE	NGG	Thu, Feb 2, 2006	56.50	56.97	56.25	56.44
121	NYSE	NGG	Wed, Feb 1, 2006	55.82	56.25	55.71	56.06
120	NYSE	NGG	Tue, Jan 31, 2006	55.47	56.29	55.47	56.29
119	NYSE	NGG	Mon, Jan 30, 2006	55.53	55.83	55.46	55.55
118	NYSE	NGG	Fri, Jan 27, 2006	54.96	54.99	54.29	54.33
117	NYSE	NGG	Thu, Jan 26, 2006	55.09	55.10	54.76	54.77
116	NYSE	NGG	Wed, Jan 25, 2006	54.74	55.44	54.67	55.09
115	NYSE	NGG	Tue, Jan 24, 2006	54.97	54.99	54.67	54.83
114	NYSE	NGG	Mon, Jan 23, 2006	54.60	54.75	54.55	54.69
113	NYSE	NGG	Fri, Jan 20, 2006	54.81	54.81	54.23	54.51
112	NYSE	NGG	Thu, Jan 19, 2006	54.56	55.09	54.50	54.95
111	NYSE	NGG	Wed, Jan 18, 2006	54.62	54.82	54.38	54.59
110	NYSE	NGG	Tue, Jan 17, 2006	53.83	54.23	53.78	54.20
109	NYSE	NGG	Fri, Jan 13, 2006	53.04	53.35	52.97	53.24
108	NYSE	NGG	Thu, Jan 12, 2006	53.64	53.81	53.13	53.18
107	NYSE	NGG	Wed, Jan 11, 2006	53.40	53.76	53.20	53.55
106	NYSE	NGG	Tue, Jan 10, 2006	53.03	53.45	53.03	53.30
105	NYSE	NGG	Mon, Jan 9, 2006	53.79	53.80	52.96	53.40
104	NYSE	NGG	Fri, Jan 6, 2006	54.19	54.44	53.95	54.40
103	NYSE	NGG	Thu, Jan 5, 2006	54.47	54.51	54.00	54.00
102	NYSE	NGG	Wed, Jan 4, 2006	54.55	54.71	54.36	54.61
101	NYSE	NGG	Tue, Jan 3, 2006	53.79	54.55	53.78	54.53
100	NYSE	NGG	Fri, Dec 30, 2005	53.09	53.24	52.81	53.12
99	NYSE	NGG	Thu, Dec 29, 2005	53.45	53.60	53.25	53.31
98	NYSE	NGG	Wed, Dec 28, 2005	53.63	53.87	53.12	53.32
97	NYSE	NGG	Tue, Dec 27, 2005	53.18	53.39	53.03	53.03
96	NYSE	NGG	Fri, Dec 23, 2005	53.98	53.98	53.04	53.21
95	NYSE	NGG	Thu, Dec 22, 2005	53.69	54.33	53.69	54.20
94	NYSE	NGG	Wed, Dec 21, 2005	54.24	54.50	54.04	54.38
93	NYSE	NGG	Tue, Dec 20, 2005	53.69	53.92	53.49	53.56
92	NYSE	NGG	Mon, Dec 19, 2005	53.24	53.74	53.24	53.38
91	NYSE	NGG	Fri, Dec 16, 2005	54.00	54.14	53.62	53.73
90	NYSE	NGG	Thu, Dec 15, 2005	53.00	53.06	52.69	52.92
89	NYSE	NGG	Wed, Dec 14, 2005	53.59	53.78	53.51	53.68
88	NYSE	NGG	Tue, Dec 13, 2005	53.84	54.26	53.60	54.05
87	NYSE	NGG	Mon, Dec 12, 2005	53.77	53.77	53.25	53.44
86	NYSE	NGG	Fri, Dec 9, 2005	52.22	52.47	51.94	52.18
85	NYSE	NGG	Thu, Dec 8, 2005	51.95	52.57	51.84	52.30
84	NYSE	NGG	Wed, Dec 7, 2005	51.12	51.39	51.02	51.38
83	NYSE	NGG	Tue, Dec 6, 2005	51.43	51.92	51.27	51.71
82	NYSE	NGG	Mon, Dec 5, 2005	51.77	51.95	51.45	51.89
81	NYSE	NGG	Fri, Dec 2, 2005	51.48	51.69	51.21	51.50
80	NYSE	NGG	Thu, Dec 1, 2005	50.98	51.99	50.98	51.98
79	NYSE	NGG	Wed, Nov 30, 2005	50.93	51.08	50.52	50.53
78	NYSE	NGG	Tue, Nov 29, 2005	51.85	51.93	51.65	51.72
77	NYSE	NGG	Mon, Nov 28, 2005	51.72	52.09	51.44	51.89
76	NYSE	NGG	Fri, Nov 25, 2005	52.17	52.17	51.88	51.98
75	NYSE	NGG	Wed, Nov 23, 2005	51.99	52.18	51.85	51.97
74	NYSE	NGG	Tue, Nov 22, 2005	51.05	51.77	50.80	51.61
73	NYSE	NGG	Mon, Nov 21, 2005	51.48	51.62	51.33	51.50
72	NYSE	NGG	Fri, Nov 18, 2005	51.17	51.46	50.99	51.36
71	NYSE	NGG	Thu, Nov 17, 2005	50.79	50.84	50.51	50.69
70	NYSE	NGG	Wed, Nov 16, 2005	49.99	50.21	49.75	50.13
69	NYSE	NGG	Tue, Nov 15, 2005	50.54	50.76	50.27	50.35
68	NYSE	NGG	Mon, Nov 14, 2005	50.56	51.00	50.41	50.96
67	NYSE	NGG	Fri, Nov 11, 2005	50.50	50.50	49.96	50.23
66	NYSE	NGG	Thu, Nov 10, 2005	50.59	50.62	50.26	50.49
65	NYSE	NGG	Wed, Nov 9, 2005	49.75	50.18	49.75	50.02
64	NYSE	NGG	Tue, Nov 8, 2005	49.79	49.81	48.97	49.29
63	NYSE	NGG	Mon, Nov 7, 2005	50.17	50.43	49.95	50.39
62	NYSE	NGG	Fri, Nov 4, 2005	49.96	50.02	49.58	49.91
61	NYSE	NGG	Thu, Nov 3, 2005	50.53	50.53	49.65	49.79
60	NYSE	NGG	Wed, Nov 2, 2005	49.28	50.45	49.24	50.45
59	NYSE	NGG	Tue, Nov 1, 2005	50.02	50.08	49.36	49.89
58	NYSE	NGG	Mon, Oct 31, 2005	50.14	50.17	49.75	50.01
57	NYSE	NGG	Fri, Oct 28, 2005	49.30	50.16	49.28	50.14
56	NYSE	NGG	Thu, Oct 27, 2005	49.00	49.18	48.83	48.98
55	NYSE	NGG	Wed, Oct 26, 2005	49.09	49.25	48.47	48.52
54	NYSE	NGG	Tue, Oct 25, 2005	50.06	50.24	49.76	49.80
53	NYSE	NGG	Mon, Oct 24, 2005	49.37	50.02	49.36	49.89
52	NYSE	NGG	Fri, Oct 21, 2005	49.08	49.24	48.63	48.91
51	NYSE	NGG	Thu, Oct 20, 2005	49.09	49.32	48.48	48.59
50	NYSE	NGG	Wed, Oct 19, 2005	48.28	49.00	48.20	49.00
49	NYSE	NGG	Tue, Oct 18, 2005	49.10	49.28	48.77	49.09
48	NYSE	NGG	Mon, Oct 17, 2005	49.58	49.94	49.47	49.64
47	NYSE	NGG	Fri, Oct 14, 2005	49.20	49.69	48.87	49.57
46	NYSE	NGG	Thu, Oct 13, 2005	49.20	49.25	48.87	49.25
45	NYSE	NGG	Wed, Oct 12, 2005	50.48	50.52	49.81	50.00
44	NYSE	NGG	Tue, Oct 11, 2005	50.62	50.66	50.32	50.48
43	NYSE	NGG	Mon, Oct 10, 2005	50.89	51.00	50.56	50.68
42	NYSE	NGG	Fri, Oct 7, 2005	50.80	51.11	50.80	51.11
41	NYSE	NGG	Thu, Oct 6, 2005	51.05	51.05	50.53	50.77
40	NYSE	NGG	Wed, Oct 5, 2005	51.46	51.46	50.96	50.98
39	NYSE	NGG	Tue, Oct 4, 2005	51.67	52.05	51.27	51.28
38	NYSE	NGG	Mon, Oct 3, 2005	51.20	51.60	51.20	51.46
37	NYSE	NGG	Fri, Sep 30, 2005	51.48	51.62	51.10	51.22
36	NYSE	NGG	Thu, Sep 29, 2005	51.31	52.04	51.31	51.99
35	NYSE	NGG	Wed, Sep 28, 2005	52.70	52.73	52.31	52.52
34	NYSE	NGG	Tue, Sep 27, 2005	52.30	52.72	52.15	52.66
33	NYSE	NGG	Mon, Sep 26, 2005	53.02	53.35	52.80	53.16
32	NYSE	NGG	Fri, Sep 23, 2005	53.13	53.54	53.06	53.48
31	NYSE	NGG	Thu, Sep 22, 2005	53.14	53.38	52.94	53.35
30	NYSE	NGG	Wed, Sep 21, 2005	53.86	54.17	53.68	53.68
29	NYSE	NGG	Tue, Sep 20, 2005	53.93	53.98	53.35	53.43
28	NYSE	NGG	Mon, Sep 19, 2005	53.76	54.27	53.65	54.08
27	NYSE	NGG	Fri, Sep 16, 2005	54.10	54.38	53.78	54.35
26	NYSE	NGG	Thu, Sep 15, 2005	54.14	54.53	53.93	54.19
25	NYSE	NGG	Wed, Sep 14, 2005	54.73	54.97	54.56	54.82
24	NYSE	NGG	Tue, Sep 13, 2005	54.38	54.52	54.13	54.39
23	NYSE	NGG	Mon, Sep 12, 2005	54.05	54.68	54.05	54.48
22	NYSE	NGG	Fri, Sep 9, 2005	54.41	54.93	54.41	54.60
21	NYSE	NGG	Thu, Sep 8, 2005	54.71	54.76	54.28	54.36
20	NYSE	NGG	Wed, Sep 7, 2005	55.32	55.39	54.97	55.09
19	NYSE	NGG	Tue, Sep 6, 2005	56.63	56.72	56.20	56.33
18	NYSE	NGG	Fri, Sep 2, 2005	53.41	54.44	53.41	54.26
17	NYSE	NGG	Thu, Sep 1, 2005	52.42	53.08	52.36	53.02
16	NYSE	NGG	Wed, Aug 31, 2005	51.02	51.96	51.02	51.84
15	NYSE	NGG	Tue, Aug 30, 2005	51.17	51.17	50.40	50.74
14	NYSE	NGG	Mon, Aug 29, 2005	51.49	51.77	51.47	51.71
13	NYSE	NGG	Fri, Aug 26, 2005	51.88	52.07	51.63	51.69
12	NYSE	NGG	Thu, Aug 25, 2005	51.83	51.98	51.75	51.98
11	NYSE	NGG	Wed, Aug 24, 2005	51.33	51.64	51.11	51.12
10	NYSE	NGG	Tue, Aug 23, 2005	50.64	50.85	50.62	50.77
9	NYSE	NGG	Mon, Aug 22, 2005	50.95	51.02	50.33	50.53
8	NYSE	NGG	Fri, Aug 19, 2005	50.45	50.92	50.40	50.81
7	NYSE	NGG	Thu, Aug 18, 2005	50.73	50.73	50.45	50.59
6	NYSE	NGG	Wed, Aug 17, 2005	51.20	51.20	50.62	50.76
5	NYSE	NGG	Tue, Aug 16, 2005	51.05	51.39	51.00	51.20
4	NYSE	NGG	Mon, Aug 15, 2005	51.77	51.91	51.31	51.65
3	NYSE	NGG	Fri, Aug 12, 2005	51.21	51.25	50.73	50.90
2	NYSE	NGG	Thu, Aug 11, 2005	51.43	51.63	51.07	51.21
1	NYSE	NGG	Wed, Aug 10, 2005	51.63	51.93	51.22	51.40
#	Exchange	Symbol	Date	Open	High	Low	Close

National Grid Transco, PLC National Grid PLC (NEW) American Depositary Shares NYSE:NGG Historical Prices

Earn Extra Cash Back on Your Investments with Rakuten (formerly Ebates)

Popular Posts From Our Blog

Discover the Best Communication Stocks To Watch

Last Updated: Sun, Mar 3, 2024

Exploring the Difference Between Inflation vs Recession

Last Updated: Sun, Mar 3, 2024

How to Calculate and Understand EBITDA Margin

Last Updated: Sun, Mar 3, 2024