Tortoise Midstream Energy Fund, Inc. NYSE:NTG Historical Prices

Below are the 5607 trading days of historical prices for NTG.

#	Exchange	Symbol	Date	Open	High	Low	Close
5607	NYSE	NTG	Tue, Jan 17, 2023	38.06	38.15	37.28	37.75
5606	NYSE	NTG	Fri, Jan 13, 2023	37.78	38.11	37.54	37.90
5605	NYSE	NTG	Thu, Jan 12, 2023	37.43	37.98	37.25	37.80
5604	NYSE	NTG	Wed, Jan 11, 2023	36.89	37.31	36.76	37.12
5603	NYSE	NTG	Tue, Jan 10, 2023	36.51	36.78	36.25	36.65
5602	NYSE	NTG	Mon, Jan 9, 2023	36.63	36.88	36.05	36.50
5601	NYSE	NTG	Fri, Jan 6, 2023	35.13	36.07	35.13	35.92
5600	NYSE	NTG	Thu, Jan 5, 2023	34.55	34.87	34.31	34.71
5599	NYSE	NTG	Wed, Jan 4, 2023	34.31	35.06	34.20	34.67
5598	NYSE	NTG	Tue, Jan 3, 2023	34.88	34.90	34.25	34.41
5597	NYSE	NTG	Fri, Dec 30, 2022	34.20	34.60	34.20	34.58
5596	NYSE	NTG	Thu, Dec 29, 2022	33.85	34.67	33.85	34.48
5595	NYSE	NTG	Wed, Dec 28, 2022	34.75	34.75	33.87	34.01
5594	NYSE	NTG	Tue, Dec 27, 2022	34.80	35.14	34.67	34.93
5593	NYSE	NTG	Fri, Dec 23, 2022	34.14	34.87	34.14	34.86
5592	NYSE	NTG	Thu, Dec 22, 2022	34.80	34.80	33.32	34.09
5591	NYSE	NTG	Wed, Dec 21, 2022	34.14	34.74	34.13	34.70
5590	NYSE	NTG	Tue, Dec 20, 2022	33.70	34.07	33.30	33.77
5589	NYSE	NTG	Mon, Dec 19, 2022	34.23	35.07	33.50	33.66
5588	NYSE	NTG	Fri, Dec 16, 2022	34.54	34.54	33.62	34.33
5587	NYSE	NTG	Thu, Dec 15, 2022	35.25	35.37	34.53	35.02
5586	NYSE	NTG	Wed, Dec 14, 2022	36.07	36.07	35.40	35.72
5585	NYSE	NTG	Tue, Dec 13, 2022	35.65	36.08	35.44	35.70
5584	NYSE	NTG	Mon, Dec 12, 2022	34.29	35.09	34.29	35.00
5583	NYSE	NTG	Fri, Dec 9, 2022	34.55	34.90	34.26	34.33
5582	NYSE	NTG	Thu, Dec 8, 2022	35.45	35.45	34.65	34.69
5581	NYSE	NTG	Wed, Dec 7, 2022	35.27	35.55	34.86	34.99
5580	NYSE	NTG	Tue, Dec 6, 2022	36.05	36.40	35.03	35.44
5579	NYSE	NTG	Mon, Dec 5, 2022	37.72	37.93	36.24	36.24
5578	NYSE	NTG	Fri, Dec 2, 2022	37.63	37.69	37.40	37.62
5577	NYSE	NTG	Thu, Dec 1, 2022	37.79	38.18	37.53	37.62
5576	NYSE	NTG	Wed, Nov 30, 2022	37.58	37.98	36.81	37.69
5575	NYSE	NTG	Tue, Nov 29, 2022	36.42	37.17	36.42	37.17
5574	NYSE	NTG	Mon, Nov 28, 2022	36.40	36.70	36.21	36.37
5573	NYSE	NTG	Fri, Nov 25, 2022	36.82	37.11	36.82	36.83
5572	NYSE	NTG	Wed, Nov 23, 2022	36.76	37.00	36.33	36.59
5571	NYSE	NTG	Tue, Nov 22, 2022	36.04	37.11	36.04	36.93
5570	NYSE	NTG	Mon, Nov 21, 2022	36.96	37.00	36.00	35.74
5569	NYSE	NTG	Fri, Nov 18, 2022	36.35	37.19	36.35	37.13
5568	NYSE	NTG	Thu, Nov 17, 2022	37.00	37.00	36.12	36.50
5567	NYSE	NTG	Wed, Nov 16, 2022	37.43	37.50	36.88	37.25
5566	NYSE	NTG	Tue, Nov 15, 2022	37.62	37.83	37.42	37.45
5565	NYSE	NTG	Mon, Nov 14, 2022	37.27	37.96	37.27	37.41
5564	NYSE	NTG	Fri, Nov 11, 2022	37.70	37.75	37.02	37.23
5563	NYSE	NTG	Thu, Nov 10, 2022	36.58	37.27	36.58	37.13
5562	NYSE	NTG	Wed, Nov 9, 2022	37.44	37.80	36.21	36.28
5561	NYSE	NTG	Tue, Nov 8, 2022	37.97	37.98	37.37	37.81
5560	NYSE	NTG	Mon, Nov 7, 2022	38.19	38.21	37.82	37.91
5559	NYSE	NTG	Fri, Nov 4, 2022	37.99	38.38	37.31	37.94
5558	NYSE	NTG	Thu, Nov 3, 2022	36.42	37.43	36.42	37.32
5557	NYSE	NTG	Wed, Nov 2, 2022	37.74	37.86	36.71	36.71
5556	NYSE	NTG	Tue, Nov 1, 2022	38.00	38.00	37.54	37.77
5555	NYSE	NTG	Mon, Oct 31, 2022	36.91	37.61	36.91	37.53
5554	NYSE	NTG	Fri, Oct 28, 2022	37.13	37.19	36.17	37.13
5553	NYSE	NTG	Thu, Oct 27, 2022	36.68	37.24	36.68	36.96
5552	NYSE	NTG	Wed, Oct 26, 2022	36.47	36.68	36.16	36.50
5551	NYSE	NTG	Tue, Oct 25, 2022	35.61	36.31	35.61	36.31
5550	NYSE	NTG	Mon, Oct 24, 2022	36.47	36.47	35.62	35.65
5549	NYSE	NTG	Fri, Oct 21, 2022	35.21	36.26	35.21	36.26
5548	NYSE	NTG	Thu, Oct 20, 2022	35.37	35.40	35.11	35.25
5547	NYSE	NTG	Wed, Oct 19, 2022	34.87	35.40	34.87	35.27
5546	NYSE	NTG	Tue, Oct 18, 2022	34.59	35.37	34.59	34.96
5545	NYSE	NTG	Mon, Oct 17, 2022	34.10	34.74	34.10	34.62
5544	NYSE	NTG	Fri, Oct 14, 2022	34.54	34.54	33.60	33.60
5543	NYSE	NTG	Thu, Oct 13, 2022	33.21	34.73	33.10	34.72
5542	NYSE	NTG	Wed, Oct 12, 2022	33.58	33.88	33.43	33.78
5541	NYSE	NTG	Tue, Oct 11, 2022	33.25	34.12	33.04	33.75
5540	NYSE	NTG	Mon, Oct 10, 2022	34.16	34.85	33.43	33.51
5539	NYSE	NTG	Fri, Oct 7, 2022	34.85	34.85	33.97	34.01
5538	NYSE	NTG	Thu, Oct 6, 2022	35.14	35.47	34.60	34.80
5537	NYSE	NTG	Wed, Oct 5, 2022	34.92	35.56	34.36	35.51
5536	NYSE	NTG	Tue, Oct 4, 2022	34.32	35.25	34.32	34.89
5535	NYSE	NTG	Mon, Oct 3, 2022	33.09	34.11	33.09	33.66
5534	NYSE	NTG	Fri, Sep 30, 2022	32.26	32.80	32.16	32.30
5533	NYSE	NTG	Thu, Sep 29, 2022	32.98	32.98	32.00	32.56
5532	NYSE	NTG	Wed, Sep 28, 2022	31.79	33.03	31.57	32.89
5531	NYSE	NTG	Tue, Sep 27, 2022	31.12	32.03	31.00	31.49
5530	NYSE	NTG	Mon, Sep 26, 2022	32.02	32.16	30.70	30.70
5529	NYSE	NTG	Fri, Sep 23, 2022	33.90	33.90	31.89	32.40
5528	NYSE	NTG	Thu, Sep 22, 2022	35.65	35.65	34.71	34.81
5527	NYSE	NTG	Wed, Sep 21, 2022	36.43	36.53	35.22	35.22
5526	NYSE	NTG	Tue, Sep 20, 2022	36.55	36.55	35.75	36.04
5525	NYSE	NTG	Mon, Sep 19, 2022	35.75	36.57	35.75	36.57
5524	NYSE	NTG	Fri, Sep 16, 2022	37.37	37.37	36.05	36.25
5523	NYSE	NTG	Thu, Sep 15, 2022	37.75	38.01	37.48	37.49
5522	NYSE	NTG	Wed, Sep 14, 2022	37.06	38.35	37.06	38.02
5521	NYSE	NTG	Tue, Sep 13, 2022	38.01	38.40	36.94	37.04
5520	NYSE	NTG	Mon, Sep 12, 2022	38.06	38.61	38.06	38.32
5519	NYSE	NTG	Fri, Sep 9, 2022	37.06	37.76	37.02	37.64
5518	NYSE	NTG	Thu, Sep 8, 2022	36.14	36.81	36.14	36.74
5517	NYSE	NTG	Wed, Sep 7, 2022	35.98	36.66	35.90	36.43
5516	NYSE	NTG	Tue, Sep 6, 2022	36.85	37.04	36.34	36.36
5515	NYSE	NTG	Fri, Sep 2, 2022	36.87	37.45	36.65	36.91
5514	NYSE	NTG	Thu, Sep 1, 2022	36.09	36.41	35.78	36.30
5513	NYSE	NTG	Wed, Aug 31, 2022	37.00	37.45	36.41	36.79
5512	NYSE	NTG	Tue, Aug 30, 2022	38.07	38.07	36.89	37.15
5511	NYSE	NTG	Mon, Aug 29, 2022	38.34	38.60	38.10	38.30
5510	NYSE	NTG	Fri, Aug 26, 2022	39.08	39.13	38.23	38.40
5509	NYSE	NTG	Thu, Aug 25, 2022	39.18	39.29	38.84	39.12
5508	NYSE	NTG	Wed, Aug 24, 2022	38.16	39.03	38.07	38.81
5507	NYSE	NTG	Tue, Aug 23, 2022	37.52	38.53	37.52	38.19
5506	NYSE	NTG	Mon, Aug 22, 2022	38.06	38.30	37.81	37.23
5505	NYSE	NTG	Fri, Aug 19, 2022	38.83	38.83	38.24	38.32
5504	NYSE	NTG	Thu, Aug 18, 2022	37.80	38.97	37.80	38.74
5503	NYSE	NTG	Wed, Aug 17, 2022	38.17	38.44	37.70	37.75
5502	NYSE	NTG	Tue, Aug 16, 2022	37.91	38.44	37.91	38.20
5501	NYSE	NTG	Mon, Aug 15, 2022	37.68	37.98	36.97	37.77
5500	NYSE	NTG	Fri, Aug 12, 2022	37.83	38.15	37.65	38.11
5499	NYSE	NTG	Thu, Aug 11, 2022	37.17	38.19	37.17	37.93
5498	NYSE	NTG	Wed, Aug 10, 2022	36.51	36.80	36.14	36.62
5497	NYSE	NTG	Tue, Aug 9, 2022	35.88	36.16	35.88	36.13
5496	NYSE	NTG	Mon, Aug 8, 2022	35.18	35.93	35.18	35.59
5495	NYSE	NTG	Fri, Aug 5, 2022	34.60	35.39	34.60	35.25
5494	NYSE	NTG	Thu, Aug 4, 2022	36.06	36.13	35.08	35.09
5493	NYSE	NTG	Wed, Aug 3, 2022	36.17	36.41	35.87	36.15
5492	NYSE	NTG	Tue, Aug 2, 2022	36.37	36.37	35.86	36.09
5491	NYSE	NTG	Mon, Aug 1, 2022	36.30	36.61	35.89	36.48
5490	NYSE	NTG	Fri, Jul 29, 2022	36.46	37.10	36.46	36.59
5489	NYSE	NTG	Thu, Jul 28, 2022	36.00	36.64	35.63	36.34
5488	NYSE	NTG	Wed, Jul 27, 2022	35.48	35.85	34.87	35.66
5487	NYSE	NTG	Tue, Jul 26, 2022	34.84	35.46	34.84	35.21
5486	NYSE	NTG	Mon, Jul 25, 2022	33.29	34.70	33.21	34.67
5485	NYSE	NTG	Fri, Jul 22, 2022	33.49	33.82	33.04	33.23
5484	NYSE	NTG	Thu, Jul 21, 2022	32.97	33.41	32.54	33.40
5483	NYSE	NTG	Wed, Jul 20, 2022	33.30	33.75	33.01	33.52
5482	NYSE	NTG	Tue, Jul 19, 2022	32.67	33.57	32.67	33.28
5481	NYSE	NTG	Mon, Jul 18, 2022	32.13	33.00	32.13	32.38
5480	NYSE	NTG	Fri, Jul 15, 2022	31.51	31.78	31.09	31.68
5479	NYSE	NTG	Thu, Jul 14, 2022	31.03	31.20	30.09	31.11
5478	NYSE	NTG	Wed, Jul 13, 2022	30.90	31.78	30.90	31.62
5477	NYSE	NTG	Tue, Jul 12, 2022	31.14	31.66	30.85	31.21
5476	NYSE	NTG	Mon, Jul 11, 2022	31.51	31.81	30.89	31.74
5475	NYSE	NTG	Fri, Jul 8, 2022	32.15	32.15	31.43	31.73
5474	NYSE	NTG	Thu, Jul 7, 2022	31.54	32.04	31.50	31.72
5473	NYSE	NTG	Wed, Jul 6, 2022	31.76	31.76	29.90	30.77
5472	NYSE	NTG	Tue, Jul 5, 2022	32.01	32.01	30.65	31.86
5471	NYSE	NTG	Fri, Jul 1, 2022	32.27	32.82	31.54	32.77
5470	NYSE	NTG	Thu, Jun 30, 2022	31.76	32.39	31.74	32.17
5469	NYSE	NTG	Wed, Jun 29, 2022	33.09	33.09	32.06	32.44
5468	NYSE	NTG	Tue, Jun 28, 2022	32.44	32.98	32.11	32.66
5467	NYSE	NTG	Mon, Jun 27, 2022	30.98	31.77	30.91	31.63
5466	NYSE	NTG	Fri, Jun 24, 2022	30.36	30.83	30.36	30.66
5465	NYSE	NTG	Thu, Jun 23, 2022	31.13	31.21	29.82	29.91
5464	NYSE	NTG	Wed, Jun 22, 2022	31.34	31.34	30.80	30.80
5463	NYSE	NTG	Tue, Jun 21, 2022	31.33	32.49	31.33	32.43
5462	NYSE	NTG	Fri, Jun 17, 2022	31.25	31.61	29.96	30.50
5461	NYSE	NTG	Thu, Jun 16, 2022	33.48	33.53	31.42	31.46
5460	NYSE	NTG	Wed, Jun 15, 2022	34.48	35.30	33.93	34.15
5459	NYSE	NTG	Tue, Jun 14, 2022	35.47	36.07	34.25	34.43
5458	NYSE	NTG	Mon, Jun 13, 2022	36.40	36.49	34.85	35.00
5457	NYSE	NTG	Fri, Jun 10, 2022	38.36	38.36	37.06	37.60
5456	NYSE	NTG	Thu, Jun 9, 2022	39.24	39.33	38.69	38.71
5455	NYSE	NTG	Wed, Jun 8, 2022	39.97	39.97	39.06	39.40
5454	NYSE	NTG	Tue, Jun 7, 2022	38.91	39.78	38.90	39.76
5453	NYSE	NTG	Mon, Jun 6, 2022	38.89	39.37	38.83	39.00
5452	NYSE	NTG	Fri, Jun 3, 2022	38.80	39.21	38.72	38.80
5451	NYSE	NTG	Thu, Jun 2, 2022	39.03	39.24	38.34	38.94
5450	NYSE	NTG	Wed, Jun 1, 2022	38.11	38.94	38.06	38.90
5449	NYSE	NTG	Tue, May 31, 2022	39.20	39.20	37.95	37.99
5448	NYSE	NTG	Fri, May 27, 2022	37.69	38.52	37.40	38.36
5447	NYSE	NTG	Thu, May 26, 2022	37.60	37.79	36.93	37.47
5446	NYSE	NTG	Wed, May 25, 2022	35.97	37.14	35.97	36.98
5445	NYSE	NTG	Tue, May 24, 2022	35.95	36.87	35.70	36.07
5444	NYSE	NTG	Mon, May 23, 2022	36.61	36.61	35.94	36.24
5443	NYSE	NTG	Fri, May 20, 2022	36.72	36.90	36.00	36.09
5442	NYSE	NTG	Thu, May 19, 2022	35.44	36.81	35.44	36.28
5441	NYSE	NTG	Wed, May 18, 2022	36.81	37.08	35.73	35.93
5440	NYSE	NTG	Tue, May 17, 2022	36.47	36.84	36.06	36.67
5439	NYSE	NTG	Mon, May 16, 2022	35.24	36.45	35.24	35.85
5438	NYSE	NTG	Fri, May 13, 2022	34.14	35.31	34.14	35.08
5437	NYSE	NTG	Thu, May 12, 2022	34.71	34.71	33.43	33.59
5436	NYSE	NTG	Wed, May 11, 2022	35.63	36.89	34.71	34.75
5435	NYSE	NTG	Tue, May 10, 2022	35.78	36.36	34.27	35.02
5434	NYSE	NTG	Mon, May 9, 2022	37.74	37.74	35.35	35.47
5433	NYSE	NTG	Fri, May 6, 2022	37.93	38.57	36.99	38.21
5432	NYSE	NTG	Thu, May 5, 2022	39.24	39.50	37.63	37.76
5431	NYSE	NTG	Wed, May 4, 2022	37.88	39.13	37.71	38.86
5430	NYSE	NTG	Tue, May 3, 2022	36.00	37.54	36.00	37.50
5429	NYSE	NTG	Mon, May 2, 2022	36.58	36.81	35.48	36.17
5428	NYSE	NTG	Fri, Apr 29, 2022	37.91	37.91	36.54	36.54
5427	NYSE	NTG	Thu, Apr 28, 2022	36.78	37.89	36.35	37.85
5426	NYSE	NTG	Wed, Apr 27, 2022	36.36	36.86	36.19	36.57
5425	NYSE	NTG	Tue, Apr 26, 2022	36.00	36.89	36.00	36.19
5424	NYSE	NTG	Mon, Apr 25, 2022	37.00	37.00	35.01	36.16
5423	NYSE	NTG	Fri, Apr 22, 2022	38.89	39.23	37.65	37.70
5422	NYSE	NTG	Thu, Apr 21, 2022	40.40	40.61	39.10	39.10
5421	NYSE	NTG	Wed, Apr 20, 2022	39.62	40.40	39.49	40.31
5420	NYSE	NTG	Tue, Apr 19, 2022	39.09	39.58	39.09	39.40
5419	NYSE	NTG	Mon, Apr 18, 2022	38.87	39.42	38.87	39.09
5418	NYSE	NTG	Thu, Apr 14, 2022	38.62	39.13	38.61	38.81
5417	NYSE	NTG	Wed, Apr 13, 2022	38.59	38.94	38.35	38.58
5416	NYSE	NTG	Tue, Apr 12, 2022	38.02	38.71	38.02	38.31
5415	NYSE	NTG	Mon, Apr 11, 2022	38.35	38.53	37.80	37.80
5414	NYSE	NTG	Fri, Apr 8, 2022	38.33	38.54	38.25	38.54
5413	NYSE	NTG	Thu, Apr 7, 2022	37.99	38.38	37.45	38.23
5412	NYSE	NTG	Wed, Apr 6, 2022	38.07	38.18	37.66	37.86
5411	NYSE	NTG	Tue, Apr 5, 2022	38.41	38.85	37.85	37.85
5410	NYSE	NTG	Mon, Apr 4, 2022	38.52	39.05	38.16	38.72
5409	NYSE	NTG	Fri, Apr 1, 2022	38.22	38.61	38.22	38.45
5408	NYSE	NTG	Thu, Mar 31, 2022	37.85	38.38	37.85	37.97
5407	NYSE	NTG	Wed, Mar 30, 2022	37.50	37.99	37.49	37.83
5406	NYSE	NTG	Tue, Mar 29, 2022	36.88	37.46	36.59	37.46
5405	NYSE	NTG	Mon, Mar 28, 2022	37.30	37.30	36.74	37.13
5404	NYSE	NTG	Fri, Mar 25, 2022	36.69	37.39	36.69	37.30
5403	NYSE	NTG	Thu, Mar 24, 2022	36.31	36.86	36.29	36.86
5402	NYSE	NTG	Wed, Mar 23, 2022	35.95	36.42	35.95	36.14
5401	NYSE	NTG	Tue, Mar 22, 2022	35.70	35.78	35.56	35.75
5400	NYSE	NTG	Mon, Mar 21, 2022	35.03	35.68	35.03	35.62
5399	NYSE	NTG	Fri, Mar 18, 2022	34.75	34.90	34.48	34.85
5398	NYSE	NTG	Thu, Mar 17, 2022	34.05	34.81	34.05	34.75
5397	NYSE	NTG	Wed, Mar 16, 2022	33.68	34.10	33.39	33.69
5396	NYSE	NTG	Tue, Mar 15, 2022	32.73	33.70	32.73	33.53
5395	NYSE	NTG	Mon, Mar 14, 2022	34.95	35.29	33.44	33.64
5394	NYSE	NTG	Fri, Mar 11, 2022	35.63	36.18	35.08	35.16
5393	NYSE	NTG	Thu, Mar 10, 2022	35.12	35.92	35.04	35.69
5392	NYSE	NTG	Wed, Mar 9, 2022	35.57	35.98	34.96	35.03
5391	NYSE	NTG	Tue, Mar 8, 2022	36.54	37.33	35.92	36.05
5390	NYSE	NTG	Mon, Mar 7, 2022	36.76	37.20	35.86	36.06
5389	NYSE	NTG	Fri, Mar 4, 2022	36.20	36.49	35.77	36.46
5388	NYSE	NTG	Thu, Mar 3, 2022	36.11	36.78	35.80	36.15
5387	NYSE	NTG	Wed, Mar 2, 2022	35.27	36.51	35.27	36.17
5386	NYSE	NTG	Tue, Mar 1, 2022	35.06	35.63	34.52	34.95
5385	NYSE	NTG	Mon, Feb 28, 2022	34.00	34.81	33.72	34.81
5384	NYSE	NTG	Fri, Feb 25, 2022	32.59	33.83	32.59	33.54
5383	NYSE	NTG	Thu, Feb 24, 2022	32.86	32.86	31.82	32.60
5382	NYSE	NTG	Wed, Feb 23, 2022	32.45	33.06	32.13	32.34
5381	NYSE	NTG	Tue, Feb 22, 2022	33.39	33.39	32.01	32.31
5380	NYSE	NTG	Fri, Feb 18, 2022	33.47	33.62	32.85	33.22
5379	NYSE	NTG	Thu, Feb 17, 2022	33.51	33.67	33.33	33.57
5378	NYSE	NTG	Wed, Feb 16, 2022	34.15	34.70	34.05	33.57
5377	NYSE	NTG	Tue, Feb 15, 2022	34.28	34.28	33.92	34.24
5376	NYSE	NTG	Mon, Feb 14, 2022	35.14	35.14	34.28	34.39
5375	NYSE	NTG	Fri, Feb 11, 2022	34.46	35.24	34.46	35.18
5374	NYSE	NTG	Thu, Feb 10, 2022	34.56	35.13	34.21	34.33
5373	NYSE	NTG	Wed, Feb 9, 2022	34.19	34.86	34.19	34.66
5372	NYSE	NTG	Tue, Feb 8, 2022	34.56	34.56	33.81	34.19
5371	NYSE	NTG	Mon, Feb 7, 2022	34.95	34.99	34.32	34.60
5370	NYSE	NTG	Fri, Feb 4, 2022	35.04	35.38	34.23	34.94
5369	NYSE	NTG	Thu, Feb 3, 2022	35.01	35.14	34.57	34.90
5368	NYSE	NTG	Wed, Feb 2, 2022	35.00	35.28	34.58	35.26
5367	NYSE	NTG	Tue, Feb 1, 2022	34.00	35.22	34.00	35.01
5366	NYSE	NTG	Mon, Jan 31, 2022	33.22	34.16	33.22	34.01
5365	NYSE	NTG	Fri, Jan 28, 2022	33.11	33.22	32.54	33.22
5364	NYSE	NTG	Thu, Jan 27, 2022	33.27	33.68	32.68	33.04
5363	NYSE	NTG	Wed, Jan 26, 2022	33.50	33.75	32.54	32.92
5362	NYSE	NTG	Tue, Jan 25, 2022	31.64	32.87	31.33	32.71
5361	NYSE	NTG	Mon, Jan 24, 2022	31.35	32.08	30.42	31.93
5360	NYSE	NTG	Fri, Jan 21, 2022	32.77	32.95	31.90	32.09
5359	NYSE	NTG	Thu, Jan 20, 2022	33.68	34.24	33.04	33.04
5358	NYSE	NTG	Wed, Jan 19, 2022	33.80	34.39	33.65	33.65
5357	NYSE	NTG	Tue, Jan 18, 2022	33.71	33.81	33.29	33.53
5356	NYSE	NTG	Fri, Jan 14, 2022	33.10	33.54	33.02	33.54
5355	NYSE	NTG	Thu, Jan 13, 2022	33.14	33.44	33.00	33.10
5354	NYSE	NTG	Wed, Jan 12, 2022	32.94	33.27	32.90	33.06
5353	NYSE	NTG	Tue, Jan 11, 2022	31.99	32.83	31.99	32.78
5352	NYSE	NTG	Mon, Jan 10, 2022	32.30	32.49	31.82	31.98
5351	NYSE	NTG	Fri, Jan 7, 2022	32.16	32.44	32.07	32.26
5350	NYSE	NTG	Thu, Jan 6, 2022	32.19	32.42	31.82	31.95
5349	NYSE	NTG	Wed, Jan 5, 2022	32.45	32.73	31.82	31.87
5348	NYSE	NTG	Tue, Jan 4, 2022	31.91	32.49	31.85	32.24
5347	NYSE	NTG	Mon, Jan 3, 2022	30.73	31.71	30.55	31.63
5346	NYSE	NTG	Fri, Dec 31, 2021	30.34	30.68	30.11	30.49
5345	NYSE	NTG	Thu, Dec 30, 2021	30.39	30.60	30.04	30.34
5344	NYSE	NTG	Wed, Dec 29, 2021	30.49	30.49	30.12	30.38
5343	NYSE	NTG	Tue, Dec 28, 2021	30.25	30.55	30.07	30.51
5342	NYSE	NTG	Mon, Dec 27, 2021	29.58	30.29	29.58	30.19
5341	NYSE	NTG	Thu, Dec 23, 2021	29.54	29.75	29.47	29.64
5340	NYSE	NTG	Wed, Dec 22, 2021	29.56	29.63	29.21	29.39
5339	NYSE	NTG	Tue, Dec 21, 2021	28.78	29.93	28.73	29.35
5338	NYSE	NTG	Mon, Dec 20, 2021	29.27	29.27	28.22	28.61
5337	NYSE	NTG	Fri, Dec 17, 2021	29.75	29.75	29.09	29.59
5336	NYSE	NTG	Thu, Dec 16, 2021	29.99	30.47	29.52	29.78
5335	NYSE	NTG	Wed, Dec 15, 2021	29.71	29.87	28.96	29.84
5334	NYSE	NTG	Tue, Dec 14, 2021	29.55	30.24	29.29	29.71
5333	NYSE	NTG	Mon, Dec 13, 2021	30.81	30.99	29.84	29.88
5332	NYSE	NTG	Fri, Dec 10, 2021	31.10	31.10	30.33	30.87
5331	NYSE	NTG	Thu, Dec 9, 2021	31.34	31.34	30.75	30.91
5330	NYSE	NTG	Wed, Dec 8, 2021	31.20	31.59	31.09	31.33
5329	NYSE	NTG	Tue, Dec 7, 2021	29.95	30.95	29.95	30.92
5328	NYSE	NTG	Mon, Dec 6, 2021	29.41	29.95	29.30	29.66
5327	NYSE	NTG	Fri, Dec 3, 2021	30.05	30.40	29.26	29.33
5326	NYSE	NTG	Thu, Dec 2, 2021	29.46	30.21	29.45	29.70
5325	NYSE	NTG	Wed, Dec 1, 2021	30.61	31.39	29.45	29.47
5324	NYSE	NTG	Tue, Nov 30, 2021	31.08	31.08	29.76	30.31
5323	NYSE	NTG	Mon, Nov 29, 2021	32.09	32.09	31.20	31.24
5322	NYSE	NTG	Fri, Nov 26, 2021	31.90	32.05	31.00	31.64
5321	NYSE	NTG	Wed, Nov 24, 2021	32.08	32.85	32.08	32.76
5320	NYSE	NTG	Tue, Nov 23, 2021	31.77	32.53	31.77	32.31
5319	NYSE	NTG	Mon, Nov 22, 2021	31.57	31.82	31.45	31.68
5318	NYSE	NTG	Fri, Nov 19, 2021	32.84	32.84	31.90	31.34
5317	NYSE	NTG	Thu, Nov 18, 2021	33.12	33.32	32.71	32.81
5316	NYSE	NTG	Wed, Nov 17, 2021	33.72	33.82	32.88	33.10
5315	NYSE	NTG	Tue, Nov 16, 2021	33.55	33.86	33.35	33.76
5314	NYSE	NTG	Mon, Nov 15, 2021	33.48	33.67	33.36	33.58
5313	NYSE	NTG	Fri, Nov 12, 2021	33.50	33.54	33.35	33.39
5312	NYSE	NTG	Thu, Nov 11, 2021	32.91	33.62	32.91	33.45
5311	NYSE	NTG	Wed, Nov 10, 2021	33.18	33.55	32.58	32.85
5310	NYSE	NTG	Tue, Nov 9, 2021	33.06	33.15	32.83	33.05
5309	NYSE	NTG	Mon, Nov 8, 2021	32.40	33.10	32.40	32.97
5308	NYSE	NTG	Fri, Nov 5, 2021	32.57	32.57	32.36	32.39
5307	NYSE	NTG	Thu, Nov 4, 2021	32.99	33.00	32.11	32.37
5306	NYSE	NTG	Wed, Nov 3, 2021	32.62	32.96	32.53	32.73
5305	NYSE	NTG	Tue, Nov 2, 2021	33.03	33.18	32.70	32.90
5304	NYSE	NTG	Mon, Nov 1, 2021	32.34	33.25	32.34	32.98
5303	NYSE	NTG	Fri, Oct 29, 2021	32.72	32.78	32.09	32.21
5302	NYSE	NTG	Thu, Oct 28, 2021	32.61	32.78	32.36	32.62
5301	NYSE	NTG	Wed, Oct 27, 2021	32.78	33.02	32.54	32.62
5300	NYSE	NTG	Tue, Oct 26, 2021	33.30	33.48	32.89	32.89
5299	NYSE	NTG	Mon, Oct 25, 2021	33.22	33.40	32.91	33.14
5298	NYSE	NTG	Fri, Oct 22, 2021	32.96	33.24	32.63	32.95
5297	NYSE	NTG	Thu, Oct 21, 2021	33.76	33.80	32.65	33.02
5296	NYSE	NTG	Wed, Oct 20, 2021	33.26	33.84	33.15	33.78
5295	NYSE	NTG	Tue, Oct 19, 2021	33.31	33.35	33.07	33.35
5294	NYSE	NTG	Mon, Oct 18, 2021	32.80	33.23	32.80	32.90
5293	NYSE	NTG	Fri, Oct 15, 2021	32.71	33.07	32.58	32.58
5292	NYSE	NTG	Thu, Oct 14, 2021	31.65	32.42	31.65	32.35
5291	NYSE	NTG	Wed, Oct 13, 2021	31.29	31.70	31.03	31.64
5290	NYSE	NTG	Tue, Oct 12, 2021	31.08	31.41	31.08	31.24
5289	NYSE	NTG	Mon, Oct 11, 2021	30.75	31.30	30.75	30.95
5288	NYSE	NTG	Fri, Oct 8, 2021	30.17	30.61	30.16	30.58
5287	NYSE	NTG	Thu, Oct 7, 2021	29.45	30.12	29.45	30.02
5286	NYSE	NTG	Wed, Oct 6, 2021	29.76	29.76	29.22	29.41
5285	NYSE	NTG	Tue, Oct 5, 2021	30.20	30.55	29.71	29.91
5284	NYSE	NTG	Mon, Oct 4, 2021	29.71	30.41	29.71	29.96
5283	NYSE	NTG	Fri, Oct 1, 2021	29.08	29.59	29.08	29.52
5282	NYSE	NTG	Thu, Sep 30, 2021	29.70	29.98	28.83	28.87
5281	NYSE	NTG	Wed, Sep 29, 2021	29.38	29.79	29.04	29.79
5280	NYSE	NTG	Tue, Sep 28, 2021	29.86	29.96	28.77	29.22
5279	NYSE	NTG	Mon, Sep 27, 2021	29.02	29.89	29.02	29.63
5278	NYSE	NTG	Fri, Sep 24, 2021	28.83	29.17	28.70	28.94
5277	NYSE	NTG	Thu, Sep 23, 2021	28.50	29.23	28.50	28.83
5276	NYSE	NTG	Wed, Sep 22, 2021	27.91	28.75	27.84	28.30
5275	NYSE	NTG	Tue, Sep 21, 2021	27.93	27.93	27.25	27.65
5274	NYSE	NTG	Mon, Sep 20, 2021	28.03	28.03	27.13	27.41
5273	NYSE	NTG	Fri, Sep 17, 2021	29.08	29.08	28.66	28.66
5272	NYSE	NTG	Thu, Sep 16, 2021	29.17	29.24	28.97	29.05
5271	NYSE	NTG	Wed, Sep 15, 2021	29.00	29.33	28.98	29.24
5270	NYSE	NTG	Tue, Sep 14, 2021	29.26	29.26	28.67	28.83
5269	NYSE	NTG	Mon, Sep 13, 2021	28.93	29.21	28.88	29.14
5268	NYSE	NTG	Fri, Sep 10, 2021	29.12	29.12	28.66	28.72
5267	NYSE	NTG	Thu, Sep 9, 2021	28.80	29.00	28.64	28.90
5266	NYSE	NTG	Wed, Sep 8, 2021	29.07	29.30	28.49	28.83
5265	NYSE	NTG	Tue, Sep 7, 2021	29.23	29.35	29.03	29.07
5264	NYSE	NTG	Fri, Sep 3, 2021	29.48	29.55	29.21	29.41
5263	NYSE	NTG	Thu, Sep 2, 2021	29.00	29.48	28.90	29.39
5262	NYSE	NTG	Wed, Sep 1, 2021	28.63	28.92	28.63	28.87
5261	NYSE	NTG	Tue, Aug 31, 2021	28.77	28.77	28.39	28.55
5260	NYSE	NTG	Mon, Aug 30, 2021	29.12	29.12	28.60	28.65
5259	NYSE	NTG	Fri, Aug 27, 2021	28.17	29.04	28.17	28.88
5258	NYSE	NTG	Thu, Aug 26, 2021	28.54	28.54	28.04	28.09
5257	NYSE	NTG	Wed, Aug 25, 2021	28.08	28.84	28.08	28.61
5256	NYSE	NTG	Tue, Aug 24, 2021	28.05	28.36	27.97	28.15
5255	NYSE	NTG	Mon, Aug 23, 2021	27.88	28.03	27.72	27.91
5254	NYSE	NTG	Fri, Aug 20, 2021	27.27	27.86	27.16	27.22
5253	NYSE	NTG	Thu, Aug 19, 2021	27.81	27.81	26.98	27.27
5252	NYSE	NTG	Wed, Aug 18, 2021	28.68	28.68	28.12	28.18
5251	NYSE	NTG	Tue, Aug 17, 2021	28.68	28.90	28.26	28.59
5250	NYSE	NTG	Mon, Aug 16, 2021	28.87	28.93	28.60	28.82
5249	NYSE	NTG	Fri, Aug 13, 2021	29.24	29.24	28.97	29.03
5248	NYSE	NTG	Thu, Aug 12, 2021	28.66	29.20	28.39	29.20
5247	NYSE	NTG	Wed, Aug 11, 2021	28.34	28.82	28.24	28.78
5246	NYSE	NTG	Tue, Aug 10, 2021	27.70	28.47	27.70	28.34
5245	NYSE	NTG	Mon, Aug 9, 2021	27.57	27.76	27.45	27.60
5244	NYSE	NTG	Fri, Aug 6, 2021	27.90	28.03	27.83	27.94
5243	NYSE	NTG	Thu, Aug 5, 2021	27.69	28.25	27.62	27.77
5242	NYSE	NTG	Wed, Aug 4, 2021	27.90	28.19	27.57	27.62
5241	NYSE	NTG	Tue, Aug 3, 2021	27.83	28.12	27.41	28.12
5240	NYSE	NTG	Mon, Aug 2, 2021	28.27	28.72	27.90	27.96
5239	NYSE	NTG	Fri, Jul 30, 2021	28.56	28.68	28.12	28.27
5238	NYSE	NTG	Thu, Jul 29, 2021	28.66	28.80	28.34	28.65
5237	NYSE	NTG	Wed, Jul 28, 2021	28.07	28.70	27.84	28.56
5236	NYSE	NTG	Tue, Jul 27, 2021	28.61	28.61	27.91	28.06
5235	NYSE	NTG	Mon, Jul 26, 2021	27.80	28.65	27.80	28.65
5234	NYSE	NTG	Fri, Jul 23, 2021	28.30	28.34	27.59	27.84
5233	NYSE	NTG	Thu, Jul 22, 2021	28.05	28.18	27.58	27.95
5232	NYSE	NTG	Wed, Jul 21, 2021	27.74	28.42	27.74	27.91
5231	NYSE	NTG	Tue, Jul 20, 2021	26.46	27.49	26.35	27.40
5230	NYSE	NTG	Mon, Jul 19, 2021	27.11	27.55	25.78	26.46
5229	NYSE	NTG	Fri, Jul 16, 2021	28.21	28.30	27.56	27.68
5228	NYSE	NTG	Thu, Jul 15, 2021	28.47	28.70	27.96	28.24
5227	NYSE	NTG	Wed, Jul 14, 2021	29.18	29.40	28.56	28.70
5226	NYSE	NTG	Tue, Jul 13, 2021	29.52	29.58	29.14	29.15
5225	NYSE	NTG	Mon, Jul 12, 2021	29.73	29.85	29.49	29.72
5224	NYSE	NTG	Fri, Jul 9, 2021	29.47	29.99	29.47	29.80
5223	NYSE	NTG	Thu, Jul 8, 2021	29.06	29.57	28.45	29.11
5222	NYSE	NTG	Wed, Jul 7, 2021	30.04	30.31	29.45	29.52
5221	NYSE	NTG	Tue, Jul 6, 2021	30.53	30.53	29.77	30.08
5220	NYSE	NTG	Fri, Jul 2, 2021	30.44	30.50	30.21	30.47
5219	NYSE	NTG	Thu, Jul 1, 2021	30.31	30.47	30.15	30.29
5218	NYSE	NTG	Wed, Jun 30, 2021	29.32	29.99	29.32	29.92
5217	NYSE	NTG	Tue, Jun 29, 2021	29.44	29.57	29.24	29.34
5216	NYSE	NTG	Mon, Jun 28, 2021	30.07	30.07	28.75	29.24
5215	NYSE	NTG	Fri, Jun 25, 2021	30.00	30.15	29.84	29.98
5214	NYSE	NTG	Thu, Jun 24, 2021	30.27	30.27	29.77	30.05
5213	NYSE	NTG	Wed, Jun 23, 2021	30.27	30.63	30.23	30.33
5212	NYSE	NTG	Tue, Jun 22, 2021	30.69	30.69	30.10	30.24
5211	NYSE	NTG	Mon, Jun 21, 2021	29.87	30.77	29.87	30.69
5210	NYSE	NTG	Fri, Jun 18, 2021	30.21	30.22	29.64	29.74
5209	NYSE	NTG	Thu, Jun 17, 2021	31.81	31.81	30.05	30.58
5208	NYSE	NTG	Wed, Jun 16, 2021	31.70	32.08	31.68	31.88
5207	NYSE	NTG	Tue, Jun 15, 2021	31.93	31.95	31.35	31.68
5206	NYSE	NTG	Mon, Jun 14, 2021	31.81	32.15	31.70	31.96
5205	NYSE	NTG	Fri, Jun 11, 2021	31.38	31.85	31.38	31.70
5204	NYSE	NTG	Thu, Jun 10, 2021	30.94	31.48	30.94	31.26
5203	NYSE	NTG	Wed, Jun 9, 2021	30.93	31.14	30.75	30.83
5202	NYSE	NTG	Tue, Jun 8, 2021	30.77	30.81	30.56	30.69
5201	NYSE	NTG	Mon, Jun 7, 2021	30.09	30.80	30.09	30.64
5200	NYSE	NTG	Fri, Jun 4, 2021	29.97	30.25	29.92	30.09
5199	NYSE	NTG	Thu, Jun 3, 2021	29.83	30.05	29.61	29.95
5198	NYSE	NTG	Wed, Jun 2, 2021	29.59	29.95	29.55	29.81
5197	NYSE	NTG	Tue, Jun 1, 2021	29.09	29.60	29.00	29.48
5196	NYSE	NTG	Fri, May 28, 2021	29.00	29.00	28.54	28.71
5195	NYSE	NTG	Thu, May 27, 2021	28.87	28.87	28.54	28.83
5194	NYSE	NTG	Wed, May 26, 2021	28.50	28.81	28.30	28.79
5193	NYSE	NTG	Tue, May 25, 2021	28.97	29.11	28.34	28.52
5192	NYSE	NTG	Mon, May 24, 2021	29.15	29.15	28.60	28.91
5191	NYSE	NTG	Fri, May 21, 2021	29.07	29.19	28.84	28.85
5190	NYSE	NTG	Thu, May 20, 2021	28.54	28.85	28.35	28.85
5189	NYSE	NTG	Wed, May 19, 2021	28.70	28.90	28.15	28.37
5188	NYSE	NTG	Tue, May 18, 2021	29.65	29.65	29.15	29.17
5187	NYSE	NTG	Mon, May 17, 2021	28.73	29.40	28.55	29.36
5186	NYSE	NTG	Fri, May 14, 2021	27.95	28.79	27.95	28.69
5185	NYSE	NTG	Thu, May 13, 2021	27.34	28.00	27.21	27.96
5184	NYSE	NTG	Wed, May 12, 2021	28.11	28.70	27.49	27.52
5183	NYSE	NTG	Tue, May 11, 2021	28.07	28.24	27.66	28.07
5182	NYSE	NTG	Mon, May 10, 2021	28.23	28.59	28.07	28.46
5181	NYSE	NTG	Fri, May 7, 2021	27.39	28.10	27.39	28.07
5180	NYSE	NTG	Thu, May 6, 2021	27.62	27.62	27.35	27.43
5179	NYSE	NTG	Wed, May 5, 2021	27.22	27.70	27.22	27.54
5178	NYSE	NTG	Tue, May 4, 2021	27.39	27.39	26.50	27.14
5177	NYSE	NTG	Mon, May 3, 2021	27.74	27.74	26.95	27.31
5176	NYSE	NTG	Fri, Apr 30, 2021	27.84	28.12	27.60	27.66
5175	NYSE	NTG	Thu, Apr 29, 2021	27.99	28.28	27.85	28.06
5174	NYSE	NTG	Wed, Apr 28, 2021	27.25	27.93	27.25	27.81
5173	NYSE	NTG	Tue, Apr 27, 2021	27.24	27.38	27.08	27.26
5172	NYSE	NTG	Mon, Apr 26, 2021	26.80	27.28	26.80	27.18
5171	NYSE	NTG	Fri, Apr 23, 2021	26.42	27.00	26.41	26.99
5170	NYSE	NTG	Thu, Apr 22, 2021	26.86	26.89	26.42	26.53
5169	NYSE	NTG	Wed, Apr 21, 2021	26.10	26.74	26.10	26.74
5168	NYSE	NTG	Tue, Apr 20, 2021	26.41	26.44	26.11	26.28
5167	NYSE	NTG	Mon, Apr 19, 2021	26.46	26.62	26.37	26.39
5166	NYSE	NTG	Fri, Apr 16, 2021	26.97	26.97	26.43	26.50
5165	NYSE	NTG	Thu, Apr 15, 2021	26.75	26.92	26.49	26.92
5164	NYSE	NTG	Wed, Apr 14, 2021	26.29	26.70	26.29	26.63
5163	NYSE	NTG	Tue, Apr 13, 2021	26.14	26.27	25.90	26.17
5162	NYSE	NTG	Mon, Apr 12, 2021	26.38	26.61	26.08	26.14
5161	NYSE	NTG	Fri, Apr 9, 2021	26.70	26.82	26.33	26.38
5160	NYSE	NTG	Thu, Apr 8, 2021	26.54	26.67	26.30	26.67
5159	NYSE	NTG	Wed, Apr 7, 2021	26.53	26.55	26.43	26.53
5158	NYSE	NTG	Tue, Apr 6, 2021	26.20	26.55	26.20	26.55
5157	NYSE	NTG	Mon, Apr 5, 2021	26.16	26.33	25.73	26.33
5156	NYSE	NTG	Thu, Apr 1, 2021	25.72	26.29	25.70	26.29
5155	NYSE	NTG	Wed, Mar 31, 2021	25.04	25.84	25.04	25.71
5154	NYSE	NTG	Tue, Mar 30, 2021	25.18	25.45	25.14	25.17
5153	NYSE	NTG	Mon, Mar 29, 2021	25.48	25.65	25.42	25.44
5152	NYSE	NTG	Fri, Mar 26, 2021	25.32	25.83	25.17	25.66
5151	NYSE	NTG	Thu, Mar 25, 2021	24.56	25.12	23.99	25.01
5150	NYSE	NTG	Wed, Mar 24, 2021	24.72	25.11	24.72	24.90
5149	NYSE	NTG	Tue, Mar 23, 2021	25.07	25.23	24.47	24.55
5148	NYSE	NTG	Mon, Mar 22, 2021	25.53	25.53	25.30	25.41
5147	NYSE	NTG	Fri, Mar 19, 2021	25.01	25.79	24.98	25.52
5146	NYSE	NTG	Thu, Mar 18, 2021	26.25	26.30	25.06	25.07
5145	NYSE	NTG	Wed, Mar 17, 2021	26.10	26.46	26.00	26.36
5144	NYSE	NTG	Tue, Mar 16, 2021	26.74	26.74	26.30	26.34
5143	NYSE	NTG	Mon, Mar 15, 2021	26.95	27.22	26.71	26.96
5142	NYSE	NTG	Fri, Mar 12, 2021	26.89	27.06	26.83	27.00
5141	NYSE	NTG	Thu, Mar 11, 2021	26.96	27.12	26.88	26.91
5140	NYSE	NTG	Wed, Mar 10, 2021	25.92	26.89	25.92	26.84
5139	NYSE	NTG	Tue, Mar 9, 2021	26.11	26.35	25.66	25.92
5138	NYSE	NTG	Mon, Mar 8, 2021	26.34	26.56	25.98	26.03
5137	NYSE	NTG	Fri, Mar 5, 2021	26.51	26.64	25.15	26.16
5136	NYSE	NTG	Thu, Mar 4, 2021	25.98	26.49	25.71	25.97
5135	NYSE	NTG	Wed, Mar 3, 2021	25.75	26.18	25.75	25.86
5134	NYSE	NTG	Tue, Mar 2, 2021	25.33	25.73	25.25	25.62
5133	NYSE	NTG	Mon, Mar 1, 2021	24.68	25.70	24.68	25.32
5132	NYSE	NTG	Fri, Feb 26, 2021	24.98	24.98	23.76	24.34
5131	NYSE	NTG	Thu, Feb 25, 2021	25.92	25.96	24.77	24.90
5130	NYSE	NTG	Wed, Feb 24, 2021	25.25	25.88	25.09	25.74
5129	NYSE	NTG	Tue, Feb 23, 2021	25.19	25.19	24.00	25.06
5128	NYSE	NTG	Mon, Feb 22, 2021	24.51	25.30	24.51	25.10
5127	NYSE	NTG	Fri, Feb 19, 2021	24.36	24.61	24.32	24.56
5126	NYSE	NTG	Thu, Feb 18, 2021	24.94	24.94	24.20	24.39
5125	NYSE	NTG	Wed, Feb 17, 2021	25.51	25.51	24.97	25.09
5124	NYSE	NTG	Tue, Feb 16, 2021	25.64	26.00	25.31	25.31
5123	NYSE	NTG	Fri, Feb 12, 2021	24.50	25.11	24.50	25.09
5122	NYSE	NTG	Thu, Feb 11, 2021	25.19	25.19	24.34	24.65
5121	NYSE	NTG	Wed, Feb 10, 2021	24.68	25.02	24.55	25.00
5120	NYSE	NTG	Tue, Feb 9, 2021	24.65	24.83	24.41	24.72
5119	NYSE	NTG	Mon, Feb 8, 2021	24.32	24.82	24.32	24.74
5118	NYSE	NTG	Fri, Feb 5, 2021	24.08	24.45	24.05	24.20
5117	NYSE	NTG	Thu, Feb 4, 2021	24.05	24.05	23.79	23.93
5116	NYSE	NTG	Wed, Feb 3, 2021	23.31	23.86	23.31	23.82
5115	NYSE	NTG	Tue, Feb 2, 2021	23.20	23.80	23.18	23.38
5114	NYSE	NTG	Mon, Feb 1, 2021	22.80	23.10	22.58	22.78
5113	NYSE	NTG	Fri, Jan 29, 2021	22.69	23.06	22.40	22.61
5112	NYSE	NTG	Thu, Jan 28, 2021	22.59	22.94	22.59	22.90
5111	NYSE	NTG	Wed, Jan 27, 2021	23.17	23.37	22.50	22.64
5110	NYSE	NTG	Tue, Jan 26, 2021	23.65	24.17	23.37	23.55
5109	NYSE	NTG	Mon, Jan 25, 2021	23.79	23.88	23.15	23.74
5108	NYSE	NTG	Fri, Jan 22, 2021	23.44	23.69	23.03	23.65
5107	NYSE	NTG	Thu, Jan 21, 2021	24.64	24.83	23.88	23.88
5106	NYSE	NTG	Wed, Jan 20, 2021	25.09	25.17	24.70	24.80
5105	NYSE	NTG	Tue, Jan 19, 2021	25.26	25.62	24.91	24.91
5104	NYSE	NTG	Fri, Jan 15, 2021	25.13	25.41	24.70	25.18
5103	NYSE	NTG	Thu, Jan 14, 2021	24.96	25.69	24.96	25.44
5102	NYSE	NTG	Wed, Jan 13, 2021	24.51	25.06	24.51	24.87
5101	NYSE	NTG	Tue, Jan 12, 2021	23.32	24.59	23.32	24.49
5100	NYSE	NTG	Mon, Jan 11, 2021	22.53	23.33	22.42	23.14
5099	NYSE	NTG	Fri, Jan 8, 2021	23.64	23.66	22.72	22.94
5098	NYSE	NTG	Thu, Jan 7, 2021	22.79	23.38	22.65	23.22
5097	NYSE	NTG	Wed, Jan 6, 2021	21.85	22.64	21.49	22.57
5096	NYSE	NTG	Tue, Jan 5, 2021	20.73	22.12	20.73	21.56
5095	NYSE	NTG	Mon, Jan 4, 2021	20.96	21.00	20.55	20.66
5094	NYSE	NTG	Thu, Dec 31, 2020	20.33	20.72	20.27	20.59
5093	NYSE	NTG	Wed, Dec 30, 2020	20.64	20.98	20.46	20.46
5092	NYSE	NTG	Tue, Dec 29, 2020	20.77	21.01	20.53	20.79
5091	NYSE	NTG	Mon, Dec 28, 2020	21.22	21.60	20.75	20.83
5090	NYSE	NTG	Thu, Dec 24, 2020	21.54	21.54	21.10	21.28
5089	NYSE	NTG	Wed, Dec 23, 2020	21.38	21.90	21.38	21.56
5088	NYSE	NTG	Tue, Dec 22, 2020	21.23	21.67	21.20	21.32
5087	NYSE	NTG	Mon, Dec 21, 2020	21.51	21.55	20.81	21.35
5086	NYSE	NTG	Fri, Dec 18, 2020	22.29	22.39	21.95	21.96
5085	NYSE	NTG	Thu, Dec 17, 2020	22.50	22.74	22.33	22.42
5084	NYSE	NTG	Wed, Dec 16, 2020	22.76	22.82	22.36	22.36
5083	NYSE	NTG	Tue, Dec 15, 2020	22.54	23.04	22.32	22.75
5082	NYSE	NTG	Mon, Dec 14, 2020	23.53	23.66	22.50	22.52
5081	NYSE	NTG	Fri, Dec 11, 2020	22.70	23.13	22.54	23.10
5080	NYSE	NTG	Thu, Dec 10, 2020	22.17	23.04	22.17	22.95
5079	NYSE	NTG	Wed, Dec 9, 2020	22.33	22.55	22.10	22.15
5078	NYSE	NTG	Tue, Dec 8, 2020	21.54	22.44	21.54	22.12
5077	NYSE	NTG	Mon, Dec 7, 2020	22.32	22.45	21.80	21.96
5076	NYSE	NTG	Fri, Dec 4, 2020	21.38	22.79	21.38	22.49
5075	NYSE	NTG	Thu, Dec 3, 2020	20.38	21.51	20.37	21.20
5074	NYSE	NTG	Wed, Dec 2, 2020	19.57	20.51	19.57	20.36
5073	NYSE	NTG	Tue, Dec 1, 2020	19.86	20.13	19.51	19.70
5072	NYSE	NTG	Mon, Nov 30, 2020	19.79	20.08	19.42	19.46
5071	NYSE	NTG	Fri, Nov 27, 2020	20.17	20.24	19.68	19.93
5070	NYSE	NTG	Wed, Nov 25, 2020	20.03	20.29	19.78	20.11
5069	NYSE	NTG	Tue, Nov 24, 2020	19.77	20.64	19.77	20.08
5068	NYSE	NTG	Mon, Nov 23, 2020	18.62	19.48	18.62	19.48
5067	NYSE	NTG	Fri, Nov 20, 2020	18.52	18.65	18.52	18.53
5066	NYSE	NTG	Thu, Nov 19, 2020	18.35	18.90	18.18	18.56
5065	NYSE	NTG	Wed, Nov 18, 2020	18.45	18.82	18.25	18.29
5064	NYSE	NTG	Tue, Nov 17, 2020	17.73	18.40	17.37	18.28
5063	NYSE	NTG	Mon, Nov 16, 2020	18.02	18.22	18.01	18.18
5062	NYSE	NTG	Fri, Nov 13, 2020	17.00	17.64	16.89	17.61
5061	NYSE	NTG	Thu, Nov 12, 2020	16.86	17.11	16.76	17.01
5060	NYSE	NTG	Wed, Nov 11, 2020	17.11	17.35	16.91	16.93
5059	NYSE	NTG	Tue, Nov 10, 2020	16.63	17.13	16.52	16.94
5058	NYSE	NTG	Mon, Nov 9, 2020	16.05	16.59	15.90	16.50
5057	NYSE	NTG	Fri, Nov 6, 2020	15.76	15.92	15.25	15.25
5056	NYSE	NTG	Thu, Nov 5, 2020	15.12	15.79	15.12	15.76
5055	NYSE	NTG	Wed, Nov 4, 2020	14.82	15.48	14.78	15.11
5054	NYSE	NTG	Tue, Nov 3, 2020	14.88	15.16	14.88	14.90
5053	NYSE	NTG	Mon, Nov 2, 2020	14.63	14.75	14.61	14.66
5052	NYSE	NTG	Fri, Oct 30, 2020	14.94	14.94	14.44	14.64
5051	NYSE	NTG	Thu, Oct 29, 2020	14.70	14.92	14.46	14.92
5050	NYSE	NTG	Wed, Oct 28, 2020	14.70	15.04	14.55	14.68
5049	NYSE	NTG	Tue, Oct 27, 2020	15.44	15.44	15.14	15.17
5048	NYSE	NTG	Mon, Oct 26, 2020	15.81	15.81	15.22	15.43
5047	NYSE	NTG	Fri, Oct 23, 2020	16.33	16.50	15.89	15.97
5046	NYSE	NTG	Thu, Oct 22, 2020	15.66	16.36	15.66	16.30
5045	NYSE	NTG	Wed, Oct 21, 2020	15.91	16.14	15.73	15.74
5044	NYSE	NTG	Tue, Oct 20, 2020	15.81	16.11	15.81	15.97
5043	NYSE	NTG	Mon, Oct 19, 2020	16.16	16.16	15.83	15.85
5042	NYSE	NTG	Fri, Oct 16, 2020	16.14	16.22	15.99	16.03
5041	NYSE	NTG	Thu, Oct 15, 2020	15.87	16.18	15.84	16.14
5040	NYSE	NTG	Wed, Oct 14, 2020	15.65	16.28	15.65	16.06
5039	NYSE	NTG	Tue, Oct 13, 2020	15.78	15.89	15.63	15.72
5038	NYSE	NTG	Mon, Oct 12, 2020	15.89	15.90	15.73	15.89
5037	NYSE	NTG	Fri, Oct 9, 2020	16.05	16.29	15.87	16.00
5036	NYSE	NTG	Thu, Oct 8, 2020	15.50	16.22	15.50	16.15
5035	NYSE	NTG	Wed, Oct 7, 2020	15.13	15.48	15.10	15.36
5034	NYSE	NTG	Tue, Oct 6, 2020	15.45	15.66	15.05	15.05
5033	NYSE	NTG	Mon, Oct 5, 2020	14.62	15.29	14.62	15.20
5032	NYSE	NTG	Fri, Oct 2, 2020	13.89	14.45	13.89	14.40
5031	NYSE	NTG	Thu, Oct 1, 2020	14.49	14.54	14.20	14.30
5030	NYSE	NTG	Wed, Sep 30, 2020	14.76	15.05	14.47	14.49
5029	NYSE	NTG	Tue, Sep 29, 2020	14.50	14.89	14.46	14.74
5028	NYSE	NTG	Mon, Sep 28, 2020	14.34	14.66	14.26	14.53
5027	NYSE	NTG	Fri, Sep 25, 2020	13.98	14.24	13.97	14.19
5026	NYSE	NTG	Thu, Sep 24, 2020	14.32	14.39	13.72	14.11
5025	NYSE	NTG	Wed, Sep 23, 2020	15.10	15.22	14.28	14.35
5024	NYSE	NTG	Tue, Sep 22, 2020	15.16	15.55	15.02	15.11
5023	NYSE	NTG	Mon, Sep 21, 2020	15.36	15.45	15.15	15.25
5022	NYSE	NTG	Fri, Sep 18, 2020	15.76	15.86	15.56	15.72
5021	NYSE	NTG	Thu, Sep 17, 2020	15.90	15.91	15.65	15.74
5020	NYSE	NTG	Wed, Sep 16, 2020	15.83	16.24	15.67	16.02
5019	NYSE	NTG	Tue, Sep 15, 2020	15.89	16.03	15.67	15.73
5018	NYSE	NTG	Mon, Sep 14, 2020	15.63	15.91	15.57	15.82
5017	NYSE	NTG	Fri, Sep 11, 2020	15.80	15.87	15.49	15.59
5016	NYSE	NTG	Thu, Sep 10, 2020	16.00	16.00	15.53	15.62
5015	NYSE	NTG	Wed, Sep 9, 2020	15.80	16.04	15.80	15.89
5014	NYSE	NTG	Tue, Sep 8, 2020	16.11	16.11	15.59	15.74
5013	NYSE	NTG	Fri, Sep 4, 2020	16.16	16.37	15.78	16.32
5012	NYSE	NTG	Thu, Sep 3, 2020	16.35	16.62	16.15	16.15
5011	NYSE	NTG	Wed, Sep 2, 2020	16.40	16.67	16.27	16.45
5010	NYSE	NTG	Tue, Sep 1, 2020	16.69	16.69	16.39	16.52
5009	NYSE	NTG	Mon, Aug 31, 2020	17.20	17.22	16.79	16.79
5008	NYSE	NTG	Fri, Aug 28, 2020	16.93	17.27	16.83	17.15
5007	NYSE	NTG	Thu, Aug 27, 2020	16.61	16.86	16.59	16.83
5006	NYSE	NTG	Wed, Aug 26, 2020	17.25	17.32	16.68	16.73
5005	NYSE	NTG	Tue, Aug 25, 2020	17.46	17.50	17.03	17.33
5004	NYSE	NTG	Mon, Aug 24, 2020	17.63	17.65	17.43	17.47
5003	NYSE	NTG	Fri, Aug 21, 2020	17.85	18.05	17.64	17.65
5002	NYSE	NTG	Thu, Aug 20, 2020	18.22	18.22	17.91	18.06
5001	NYSE	NTG	Wed, Aug 19, 2020	18.92	18.92	18.39	18.44
5000	NYSE	NTG	Tue, Aug 18, 2020	19.07	19.16	18.44	18.84
4999	NYSE	NTG	Mon, Aug 17, 2020	19.10	19.24	18.91	19.14
4998	NYSE	NTG	Fri, Aug 14, 2020	18.77	19.37	18.77	19.15
4997	NYSE	NTG	Thu, Aug 13, 2020	19.09	19.13	18.72	19.05
4996	NYSE	NTG	Wed, Aug 12, 2020	18.92	19.15	18.80	19.11
4995	NYSE	NTG	Tue, Aug 11, 2020	19.19	19.34	18.78	18.78
4994	NYSE	NTG	Mon, Aug 10, 2020	18.74	18.95	18.64	18.95
4993	NYSE	NTG	Fri, Aug 7, 2020	18.31	18.66	18.07	18.66
4992	NYSE	NTG	Thu, Aug 6, 2020	18.06	18.37	17.80	18.35
4991	NYSE	NTG	Wed, Aug 5, 2020	17.51	18.00	17.43	17.98
4990	NYSE	NTG	Tue, Aug 4, 2020	17.00	17.29	16.83	17.29
4989	NYSE	NTG	Mon, Aug 3, 2020	16.74	17.06	16.67	16.96
4988	NYSE	NTG	Fri, Jul 31, 2020	16.91	17.74	16.57	16.76
4987	NYSE	NTG	Thu, Jul 30, 2020	16.90	17.00	16.73	16.96
4986	NYSE	NTG	Wed, Jul 29, 2020	16.84	17.20	16.78	17.20
4985	NYSE	NTG	Tue, Jul 28, 2020	16.62	16.82	16.51	16.70
4984	NYSE	NTG	Mon, Jul 27, 2020	17.28	17.37	16.73	16.76
4983	NYSE	NTG	Fri, Jul 24, 2020	17.46	17.46	17.13	17.26
4982	NYSE	NTG	Thu, Jul 23, 2020	17.37	17.51	17.16	17.41
4981	NYSE	NTG	Wed, Jul 22, 2020	17.94	17.94	17.53	17.58
4980	NYSE	NTG	Tue, Jul 21, 2020	17.12	18.10	17.12	17.98
4979	NYSE	NTG	Mon, Jul 20, 2020	16.91	17.28	16.86	17.04
4978	NYSE	NTG	Fri, Jul 17, 2020	16.62	17.05	16.62	16.82
4977	NYSE	NTG	Thu, Jul 16, 2020	16.60	16.89	16.39	16.73
4976	NYSE	NTG	Wed, Jul 15, 2020	16.10	16.75	16.02	16.60
4975	NYSE	NTG	Tue, Jul 14, 2020	15.84	16.06	15.83	15.90
4974	NYSE	NTG	Mon, Jul 13, 2020	16.39	16.50	15.94	15.98
4973	NYSE	NTG	Fri, Jul 10, 2020	16.17	16.39	16.10	16.39
4972	NYSE	NTG	Thu, Jul 9, 2020	16.98	16.98	16.06	16.13
4971	NYSE	NTG	Wed, Jul 8, 2020	16.70	16.98	16.49	16.88
4970	NYSE	NTG	Tue, Jul 7, 2020	16.00	16.76	16.00	16.19
4969	NYSE	NTG	Mon, Jul 6, 2020	16.90	17.26	16.04	16.24
4968	NYSE	NTG	Thu, Jul 2, 2020	17.14	17.27	16.73	16.73
4967	NYSE	NTG	Wed, Jul 1, 2020	17.29	17.74	17.00	17.03
4966	NYSE	NTG	Tue, Jun 30, 2020	17.05	17.31	16.91	17.29
4965	NYSE	NTG	Mon, Jun 29, 2020	17.43	17.52	17.05	17.17
4964	NYSE	NTG	Fri, Jun 26, 2020	18.04	18.04	17.28	17.30
4963	NYSE	NTG	Thu, Jun 25, 2020	17.98	18.69	17.91	18.17
4962	NYSE	NTG	Wed, Jun 24, 2020	19.06	19.06	17.90	18.23
4961	NYSE	NTG	Tue, Jun 23, 2020	19.67	19.83	19.06	19.09
4960	NYSE	NTG	Mon, Jun 22, 2020	19.00	19.47	19.00	19.47
4959	NYSE	NTG	Fri, Jun 19, 2020	20.00	20.00	19.03	19.22
4958	NYSE	NTG	Thu, Jun 18, 2020	19.48	19.96	19.47	19.49
4957	NYSE	NTG	Wed, Jun 17, 2020	20.64	20.64	19.67	19.70
4956	NYSE	NTG	Tue, Jun 16, 2020	21.26	21.49	20.56	20.56
4955	NYSE	NTG	Mon, Jun 15, 2020	18.79	20.76	18.50	20.54
4954	NYSE	NTG	Fri, Jun 12, 2020	20.16	20.48	19.02	19.45
4953	NYSE	NTG	Thu, Jun 11, 2020	20.77	20.77	18.95	19.27
4952	NYSE	NTG	Wed, Jun 10, 2020	22.38	22.93	21.47	22.00
4951	NYSE	NTG	Tue, Jun 9, 2020	23.74	23.91	22.40	22.71
4950	NYSE	NTG	Mon, Jun 8, 2020	24.00	24.22	23.61	24.01
4949	NYSE	NTG	Fri, Jun 5, 2020	22.70	23.56	22.70	22.93
4948	NYSE	NTG	Thu, Jun 4, 2020	20.85	21.82	20.81	21.82
4947	NYSE	NTG	Wed, Jun 3, 2020	20.80	21.33	20.76	21.00
4946	NYSE	NTG	Tue, Jun 2, 2020	20.45	20.87	20.45	20.74
4945	NYSE	NTG	Mon, Jun 1, 2020	21.04	21.14	20.45	20.45
4944	NYSE	NTG	Fri, May 29, 2020	20.17	21.00	20.00	20.95
4943	NYSE	NTG	Thu, May 28, 2020	20.93	21.04	20.29	20.54
4942	NYSE	NTG	Wed, May 27, 2020	20.90	21.08	20.12	20.93
4941	NYSE	NTG	Tue, May 26, 2020	20.73	20.86	20.38	20.68
4940	NYSE	NTG	Fri, May 22, 2020	19.87	19.95	19.15	19.94
4939	NYSE	NTG	Thu, May 21, 2020	20.16	20.16	19.45	19.78
4938	NYSE	NTG	Wed, May 20, 2020	19.35	20.00	19.33	19.77
4937	NYSE	NTG	Tue, May 19, 2020	18.60	19.00	18.60	18.92
4936	NYSE	NTG	Mon, May 18, 2020	18.17	18.63	18.06	18.56
4935	NYSE	NTG	Fri, May 15, 2020	16.31	17.19	16.27	17.16
4934	NYSE	NTG	Thu, May 14, 2020	16.00	16.77	15.28	16.70
4933	NYSE	NTG	Wed, May 13, 2020	17.15	17.34	15.64	16.23
4932	NYSE	NTG	Tue, May 12, 2020	17.46	17.85	17.11	17.18
4931	NYSE	NTG	Mon, May 11, 2020	17.81	17.90	17.12	17.28
4930	NYSE	NTG	Fri, May 8, 2020	17.75	18.00	16.69	17.96
4929	NYSE	NTG	Thu, May 7, 2020	18.85	19.61	18.62	18.70
4928	NYSE	NTG	Wed, May 6, 2020	19.60	19.93	18.18	18.36
4927	NYSE	NTG	Tue, May 5, 2020	19.75	21.16	19.32	19.43
4926	NYSE	NTG	Mon, May 4, 2020	18.49	19.05	17.42	18.99
4925	NYSE	NTG	Fri, May 1, 2020	20.67	21.99	18.80	18.83
4924	NYSE	NTG	Thu, Apr 30, 2020	23.00	23.90	20.50	21.20
4923	NYSE	NTG	Wed, Apr 29, 2020	20.10	22.20	19.85	22.10
4922	NYSE	NTG	Tue, Apr 28, 2020	16.80	19.00	16.30	18.30
4921	NYSE	NTG	Mon, Apr 27, 2020	15.00	16.10	14.80	15.80
4920	NYSE	NTG	Fri, Apr 24, 2020	15.00	15.50	13.90	14.60
4919	NYSE	NTG	Thu, Apr 23, 2020	14.00	15.10	13.70	14.50
4918	NYSE	NTG	Wed, Apr 22, 2020	13.00	13.40	12.70	13.30
4917	NYSE	NTG	Tue, Apr 21, 2020	12.30	12.70	11.50	12.70
4916	NYSE	NTG	Mon, Apr 20, 2020	12.10	13.90	11.90	12.80
4915	NYSE	NTG	Fri, Apr 17, 2020	12.50	13.30	12.40	13.30
4914	NYSE	NTG	Thu, Apr 16, 2020	12.90	13.40	12.20	12.30
4913	NYSE	NTG	Wed, Apr 15, 2020	13.30	13.30	11.90	12.90
4912	NYSE	NTG	Tue, Apr 14, 2020	12.60	14.00	12.60	13.50
4911	NYSE	NTG	Mon, Apr 13, 2020	14.80	15.00	12.10	12.40
4910	NYSE	NTG	Thu, Apr 9, 2020	13.40	16.00	12.41	13.50
4909	NYSE	NTG	Wed, Apr 8, 2020	11.10	12.00	11.10	11.90
4908	NYSE	NTG	Tue, Apr 7, 2020	10.70	13.20	10.00	10.80
4907	NYSE	NTG	Mon, Apr 6, 2020	10.40	10.40	8.84	9.80
4906	NYSE	NTG	Fri, Apr 3, 2020	10.00	10.50	8.71	9.46
4905	NYSE	NTG	Thu, Apr 2, 2020	8.99	10.80	8.70	9.33
4904	NYSE	NTG	Wed, Apr 1, 2020	8.40	8.50	7.62	8.25
4903	NYSE	NTG	Tue, Mar 31, 2020	8.62	9.14	8.20	8.54
4902	NYSE	NTG	Mon, Mar 30, 2020	9.70	9.70	6.50	8.40
4901	NYSE	NTG	Fri, Mar 27, 2020	10.00	10.20	9.03	9.90
4900	NYSE	NTG	Thu, Mar 26, 2020	9.50	11.50	9.40	10.20
4899	NYSE	NTG	Wed, Mar 25, 2020	10.40	10.90	8.80	9.57
4898	NYSE	NTG	Tue, Mar 24, 2020	10.80	11.50	8.20	8.90
4897	NYSE	NTG	Mon, Mar 23, 2020	11.30	12.00	8.60	9.85
4896	NYSE	NTG	Fri, Mar 20, 2020	10.10	15.00	9.88	11.40
4895	NYSE	NTG	Thu, Mar 19, 2020	6.81	11.30	6.50	7.80
4894	NYSE	NTG	Wed, Mar 18, 2020	16.00	16.00	5.00	6.37
4893	NYSE	NTG	Tue, Mar 17, 2020	23.20	23.20	17.70	18.60
4892	NYSE	NTG	Mon, Mar 16, 2020	30.00	30.05	22.70	23.00
4891	NYSE	NTG	Fri, Mar 13, 2020	32.00	33.40	30.50	32.80
4890	NYSE	NTG	Thu, Mar 12, 2020	39.40	39.40	20.00	29.70
4889	NYSE	NTG	Wed, Mar 11, 2020	46.00	48.10	42.75	43.30
4888	NYSE	NTG	Tue, Mar 10, 2020	52.00	53.50	38.80	48.60
4887	NYSE	NTG	Mon, Mar 9, 2020	57.80	58.00	48.30	48.40
4886	NYSE	NTG	Fri, Mar 6, 2020	73.10	74.00	69.60	70.70
4885	NYSE	NTG	Thu, Mar 5, 2020	78.00	78.00	74.95	76.10
4884	NYSE	NTG	Wed, Mar 4, 2020	79.70	80.50	77.90	78.90
4883	NYSE	NTG	Tue, Mar 3, 2020	82.20	84.30	76.95	78.30
4882	NYSE	NTG	Mon, Mar 2, 2020	79.60	83.50	78.00	81.70
4881	NYSE	NTG	Fri, Feb 28, 2020	76.50	78.50	74.60	78.00
4880	NYSE	NTG	Thu, Feb 27, 2020	82.50	82.50	75.80	79.60
4879	NYSE	NTG	Wed, Feb 26, 2020	87.20	87.40	83.70	84.10
4878	NYSE	NTG	Tue, Feb 25, 2020	91.60	91.70	85.70	86.70
4877	NYSE	NTG	Mon, Feb 24, 2020	92.60	92.60	90.35	91.40
4876	NYSE	NTG	Fri, Feb 21, 2020	96.50	96.80	94.40	94.60
4875	NYSE	NTG	Thu, Feb 20, 2020	96.70	98.60	96.50	96.80
4874	NYSE	NTG	Wed, Feb 19, 2020	100.00	100.60	99.10	96.75
4873	NYSE	NTG	Tue, Feb 18, 2020	100.00	100.60	99.40	99.40
4872	NYSE	NTG	Fri, Feb 14, 2020	101.20	101.60	100.00	100.20
4871	NYSE	NTG	Thu, Feb 13, 2020	100.50	101.60	100.00	101.00
4870	NYSE	NTG	Wed, Feb 12, 2020	98.70	101.00	94.90	100.80
4869	NYSE	NTG	Tue, Feb 11, 2020	102.20	102.50	101.30	102.00
4868	NYSE	NTG	Mon, Feb 10, 2020	102.60	102.77	101.10	101.40
4867	NYSE	NTG	Fri, Feb 7, 2020	104.00	104.00	102.75	103.30
4866	NYSE	NTG	Thu, Feb 6, 2020	106.80	106.80	104.40	104.50
4865	NYSE	NTG	Wed, Feb 5, 2020	106.40	107.60	105.95	106.60
4864	NYSE	NTG	Tue, Feb 4, 2020	103.80	106.30	103.50	105.00
4863	NYSE	NTG	Mon, Feb 3, 2020	102.50	103.41	101.90	102.50
4862	NYSE	NTG	Fri, Jan 31, 2020	102.80	103.70	101.70	102.60
4861	NYSE	NTG	Thu, Jan 30, 2020	102.40	103.50	101.90	103.40
4860	NYSE	NTG	Wed, Jan 29, 2020	104.50	105.50	103.30	103.40
4859	NYSE	NTG	Tue, Jan 28, 2020	104.40	105.59	104.00	104.10
4858	NYSE	NTG	Mon, Jan 27, 2020	104.00	104.60	103.60	103.90
4857	NYSE	NTG	Fri, Jan 24, 2020	108.20	108.40	105.70	106.00
4856	NYSE	NTG	Thu, Jan 23, 2020	108.20	108.80	106.65	108.50
4855	NYSE	NTG	Wed, Jan 22, 2020	111.00	111.40	108.70	108.90
4854	NYSE	NTG	Tue, Jan 21, 2020	114.20	114.20	111.00	111.20
4853	NYSE	NTG	Fri, Jan 17, 2020	115.90	115.90	114.30	114.50
4852	NYSE	NTG	Thu, Jan 16, 2020	116.00	116.80	115.10	115.20
4851	NYSE	NTG	Wed, Jan 15, 2020	115.70	116.50	115.20	115.70
4850	NYSE	NTG	Tue, Jan 14, 2020	115.30	116.25	114.70	115.70
4849	NYSE	NTG	Mon, Jan 13, 2020	113.70	115.20	112.90	114.40
4848	NYSE	NTG	Fri, Jan 10, 2020	113.70	113.70	112.50	113.10
4847	NYSE	NTG	Thu, Jan 9, 2020	113.60	114.02	112.40	113.60
4846	NYSE	NTG	Wed, Jan 8, 2020	114.10	114.80	112.50	113.50
4845	NYSE	NTG	Tue, Jan 7, 2020	114.00	114.30	112.30	113.90
4844	NYSE	NTG	Mon, Jan 6, 2020	113.00	114.50	112.20	113.60
4843	NYSE	NTG	Fri, Jan 3, 2020	112.10	112.70	110.20	112.50
4842	NYSE	NTG	Thu, Jan 2, 2020	110.10	111.50	109.80	111.00
4841	NYSE	NTG	Tue, Dec 31, 2019	108.40	109.60	108.10	109.60
4840	NYSE	NTG	Mon, Dec 30, 2019	111.80	111.80	108.24	108.60
4839	NYSE	NTG	Fri, Dec 27, 2019	113.70	113.95	110.50	110.90
4838	NYSE	NTG	Thu, Dec 26, 2019	113.60	114.70	113.25	113.80
4837	NYSE	NTG	Tue, Dec 24, 2019	113.50	113.90	112.60	112.90
4836	NYSE	NTG	Mon, Dec 23, 2019	114.70	115.20	112.90	113.10
4835	NYSE	NTG	Fri, Dec 20, 2019	116.00	116.77	114.20	114.50
4834	NYSE	NTG	Thu, Dec 19, 2019	115.10	116.10	114.00	115.50
4833	NYSE	NTG	Wed, Dec 18, 2019	112.60	115.08	112.50	114.60
4832	NYSE	NTG	Tue, Dec 17, 2019	111.60	114.90	111.50	113.00
4831	NYSE	NTG	Mon, Dec 16, 2019	109.00	111.40	109.00	111.20
4830	NYSE	NTG	Fri, Dec 13, 2019	110.00	111.00	106.90	108.50
4829	NYSE	NTG	Thu, Dec 12, 2019	110.20	112.85	110.10	110.20
4828	NYSE	NTG	Wed, Dec 11, 2019	109.50	111.70	108.70	110.50
4827	NYSE	NTG	Tue, Dec 10, 2019	104.50	109.60	104.50	109.40
4826	NYSE	NTG	Mon, Dec 9, 2019	100.60	104.80	100.10	104.70
4825	NYSE	NTG	Fri, Dec 6, 2019	98.80	101.40	98.80	100.40
4824	NYSE	NTG	Thu, Dec 5, 2019	98.30	98.80	97.50	98.60
4823	NYSE	NTG	Wed, Dec 4, 2019	98.80	99.50	97.50	98.20
4822	NYSE	NTG	Tue, Dec 3, 2019	98.30	99.45	97.10	98.30
4821	NYSE	NTG	Mon, Dec 2, 2019	99.20	99.70	97.90	98.70
4820	NYSE	NTG	Fri, Nov 29, 2019	99.30	100.00	98.30	98.80
4819	NYSE	NTG	Wed, Nov 27, 2019	97.90	99.30	96.50	99.10
4818	NYSE	NTG	Tue, Nov 26, 2019	100.00	100.40	97.50	97.90
4817	NYSE	NTG	Mon, Nov 25, 2019	100.10	101.16	99.40	99.70
4816	NYSE	NTG	Fri, Nov 22, 2019	100.20	100.80	99.30	100.40
4815	NYSE	NTG	Thu, Nov 21, 2019	99.40	100.30	97.97	100.00
4814	NYSE	NTG	Wed, Nov 20, 2019	102.30	103.10	101.30	98.68
4813	NYSE	NTG	Tue, Nov 19, 2019	104.00	104.30	101.70	102.20
4812	NYSE	NTG	Mon, Nov 18, 2019	106.00	106.00	103.70	103.90
4811	NYSE	NTG	Fri, Nov 15, 2019	104.80	106.30	104.80	106.00
4810	NYSE	NTG	Thu, Nov 14, 2019	106.20	106.50	104.60	105.20
4809	NYSE	NTG	Wed, Nov 13, 2019	108.10	108.60	105.90	105.90
4808	NYSE	NTG	Tue, Nov 12, 2019	109.40	110.00	108.10	108.30
4807	NYSE	NTG	Mon, Nov 11, 2019	111.00	111.20	109.20	109.30
4806	NYSE	NTG	Fri, Nov 8, 2019	111.30	112.10	110.67	111.40
4805	NYSE	NTG	Thu, Nov 7, 2019	114.10	114.50	111.50	111.70
4804	NYSE	NTG	Wed, Nov 6, 2019	114.30	114.60	113.00	113.70
4803	NYSE	NTG	Tue, Nov 5, 2019	116.10	116.10	113.50	114.10
4802	NYSE	NTG	Mon, Nov 4, 2019	114.50	116.24	113.60	115.10
4801	NYSE	NTG	Fri, Nov 1, 2019	112.80	113.70	112.12	113.50
4800	NYSE	NTG	Thu, Oct 31, 2019	113.00	113.40	111.70	112.10
4799	NYSE	NTG	Wed, Oct 30, 2019	112.50	113.50	112.09	113.10
4798	NYSE	NTG	Tue, Oct 29, 2019	111.80	112.90	111.10	112.20
4797	NYSE	NTG	Mon, Oct 28, 2019	114.00	115.00	111.80	112.30
4796	NYSE	NTG	Fri, Oct 25, 2019	113.20	114.20	112.70	113.60
4795	NYSE	NTG	Thu, Oct 24, 2019	114.00	114.30	113.30	113.50
4794	NYSE	NTG	Wed, Oct 23, 2019	114.20	114.45	113.20	113.40
4793	NYSE	NTG	Tue, Oct 22, 2019	114.70	114.70	113.50	114.10
4792	NYSE	NTG	Mon, Oct 21, 2019	115.10	115.55	113.90	114.00
4791	NYSE	NTG	Fri, Oct 18, 2019	113.10	115.60	113.10	115.00
4790	NYSE	NTG	Thu, Oct 17, 2019	114.20	114.80	112.90	113.00
4789	NYSE	NTG	Wed, Oct 16, 2019	115.00	115.80	113.80	113.90
4788	NYSE	NTG	Tue, Oct 15, 2019	115.60	116.50	114.80	115.00
4787	NYSE	NTG	Mon, Oct 14, 2019	116.00	116.00	115.00	115.50
4786	NYSE	NTG	Fri, Oct 11, 2019	117.20	117.41	116.20	116.30
4785	NYSE	NTG	Thu, Oct 10, 2019	115.40	116.66	115.40	116.10
4784	NYSE	NTG	Wed, Oct 9, 2019	117.20	117.70	115.14	115.60
4783	NYSE	NTG	Tue, Oct 8, 2019	117.40	117.65	116.10	116.50
4782	NYSE	NTG	Mon, Oct 7, 2019	120.40	120.49	117.30	118.00
4781	NYSE	NTG	Fri, Oct 4, 2019	120.80	121.70	120.10	120.40
4780	NYSE	NTG	Thu, Oct 3, 2019	119.70	120.50	118.70	120.40
4779	NYSE	NTG	Wed, Oct 2, 2019	121.00	121.10	118.70	120.10
4778	NYSE	NTG	Tue, Oct 1, 2019	122.90	123.50	121.30	121.40
4777	NYSE	NTG	Mon, Sep 30, 2019	121.60	122.90	121.50	122.90
4776	NYSE	NTG	Fri, Sep 27, 2019	121.40	122.70	121.30	121.60
4775	NYSE	NTG	Thu, Sep 26, 2019	122.10	122.13	121.00	121.70
4774	NYSE	NTG	Wed, Sep 25, 2019	123.30	123.50	121.00	122.10
4773	NYSE	NTG	Tue, Sep 24, 2019	125.20	125.20	123.00	123.80
4772	NYSE	NTG	Mon, Sep 23, 2019	124.10	124.77	123.40	124.60
4771	NYSE	NTG	Fri, Sep 20, 2019	124.70	125.70	124.20	124.70
4770	NYSE	NTG	Thu, Sep 19, 2019	125.80	126.00	123.90	124.40
4769	NYSE	NTG	Wed, Sep 18, 2019	125.50	126.50	124.79	125.10
4768	NYSE	NTG	Tue, Sep 17, 2019	126.90	127.45	125.60	126.20
4767	NYSE	NTG	Mon, Sep 16, 2019	128.80	129.00	126.00	126.70
4766	NYSE	NTG	Fri, Sep 13, 2019	124.00	125.90	124.00	125.90
4765	NYSE	NTG	Thu, Sep 12, 2019	124.70	125.20	123.20	123.80
4764	NYSE	NTG	Wed, Sep 11, 2019	123.70	125.60	123.70	124.70
4763	NYSE	NTG	Tue, Sep 10, 2019	122.90	124.00	122.30	123.80
4762	NYSE	NTG	Mon, Sep 9, 2019	121.00	122.40	120.90	122.40
4761	NYSE	NTG	Fri, Sep 6, 2019	120.80	121.10	119.31	120.20
4760	NYSE	NTG	Thu, Sep 5, 2019	121.30	122.02	120.90	121.00
4759	NYSE	NTG	Wed, Sep 4, 2019	120.00	121.50	119.73	120.50
4758	NYSE	NTG	Tue, Sep 3, 2019	119.20	120.10	118.70	119.30
4757	NYSE	NTG	Fri, Aug 30, 2019	120.50	122.40	120.30	120.30
4756	NYSE	NTG	Thu, Aug 29, 2019	119.30	120.20	118.70	119.40
4755	NYSE	NTG	Wed, Aug 28, 2019	115.80	118.50	115.72	118.30
4754	NYSE	NTG	Tue, Aug 27, 2019	116.70	116.97	114.00	114.40
4753	NYSE	NTG	Mon, Aug 26, 2019	119.10	119.43	115.30	116.00
4752	NYSE	NTG	Fri, Aug 23, 2019	121.20	121.50	118.30	118.50
4751	NYSE	NTG	Thu, Aug 22, 2019	124.70	124.70	121.60	122.10
4750	NYSE	NTG	Wed, Aug 21, 2019	128.10	128.30	127.30	124.08
4749	NYSE	NTG	Tue, Aug 20, 2019	127.40	127.70	125.90	127.00
4748	NYSE	NTG	Mon, Aug 19, 2019	125.50	127.50	124.60	127.20
4747	NYSE	NTG	Fri, Aug 16, 2019	121.40	124.10	120.92	123.60
4746	NYSE	NTG	Thu, Aug 15, 2019	121.20	121.40	120.20	121.00
4745	NYSE	NTG	Wed, Aug 14, 2019	122.80	122.80	119.74	121.20
4744	NYSE	NTG	Tue, Aug 13, 2019	122.10	124.10	121.84	123.40
4743	NYSE	NTG	Mon, Aug 12, 2019	122.60	122.60	120.90	122.40
4742	NYSE	NTG	Fri, Aug 9, 2019	125.10	125.40	122.80	123.00
4741	NYSE	NTG	Thu, Aug 8, 2019	124.60	124.75	123.30	124.30
4740	NYSE	NTG	Wed, Aug 7, 2019	124.90	125.21	122.60	124.00
4739	NYSE	NTG	Tue, Aug 6, 2019	126.50	127.50	123.70	126.50
4738	NYSE	NTG	Mon, Aug 5, 2019	128.80	128.80	124.79	126.30
4737	NYSE	NTG	Fri, Aug 2, 2019	131.20	131.20	129.00	130.30
4736	NYSE	NTG	Thu, Aug 1, 2019	132.30	132.60	130.37	131.10
4735	NYSE	NTG	Wed, Jul 31, 2019	133.60	134.04	131.50	132.70
4734	NYSE	NTG	Tue, Jul 30, 2019	133.60	133.78	132.50	133.50
4733	NYSE	NTG	Mon, Jul 29, 2019	134.80	135.50	133.53	134.00
4732	NYSE	NTG	Fri, Jul 26, 2019	136.50	136.50	134.30	134.80
4731	NYSE	NTG	Thu, Jul 25, 2019	137.50	137.90	136.30	136.50
4730	NYSE	NTG	Wed, Jul 24, 2019	138.10	138.70	137.00	137.10
4729	NYSE	NTG	Tue, Jul 23, 2019	138.60	138.80	137.70	138.20
4728	NYSE	NTG	Mon, Jul 22, 2019	136.50	138.50	136.20	138.40
4727	NYSE	NTG	Fri, Jul 19, 2019	135.90	136.39	135.40	136.20
4726	NYSE	NTG	Thu, Jul 18, 2019	136.50	136.57	135.10	135.70
4725	NYSE	NTG	Wed, Jul 17, 2019	138.00	138.40	136.50	136.50
4724	NYSE	NTG	Tue, Jul 16, 2019	138.30	139.20	137.85	137.90
4723	NYSE	NTG	Mon, Jul 15, 2019	138.30	138.80	138.10	138.60
4722	NYSE	NTG	Fri, Jul 12, 2019	137.80	138.20	137.50	138.10
4721	NYSE	NTG	Thu, Jul 11, 2019	137.70	138.20	137.10	137.90
4720	NYSE	NTG	Wed, Jul 10, 2019	136.60	137.40	136.10	136.90
4719	NYSE	NTG	Tue, Jul 9, 2019	135.80	136.50	135.50	135.60
4718	NYSE	NTG	Mon, Jul 8, 2019	137.10	137.10	136.10	136.60
4717	NYSE	NTG	Fri, Jul 5, 2019	135.70	137.50	135.20	137.30
4716	NYSE	NTG	Wed, Jul 3, 2019	134.90	136.00	134.55	135.60
4715	NYSE	NTG	Tue, Jul 2, 2019	134.80	135.10	133.90	134.30
4714	NYSE	NTG	Mon, Jul 1, 2019	136.40	136.50	134.60	134.60
4713	NYSE	NTG	Fri, Jun 28, 2019	133.90	134.90	133.50	134.90
4712	NYSE	NTG	Thu, Jun 27, 2019	134.70	134.90	133.50	133.90
4711	NYSE	NTG	Wed, Jun 26, 2019	134.30	135.20	133.59	134.30
4710	NYSE	NTG	Tue, Jun 25, 2019	135.10	135.30	132.97	133.60
4709	NYSE	NTG	Mon, Jun 24, 2019	135.20	135.90	133.90	134.90
4708	NYSE	NTG	Fri, Jun 21, 2019	135.40	136.20	134.70	135.20
4707	NYSE	NTG	Thu, Jun 20, 2019	134.30	135.00	133.60	134.50
4706	NYSE	NTG	Wed, Jun 19, 2019	133.20	133.80	132.50	132.90
4705	NYSE	NTG	Tue, Jun 18, 2019	132.80	134.00	132.80	133.10
4704	NYSE	NTG	Mon, Jun 17, 2019	133.80	135.00	132.60	132.60
4703	NYSE	NTG	Fri, Jun 14, 2019	135.40	135.50	133.70	134.50
4702	NYSE	NTG	Thu, Jun 13, 2019	135.30	136.10	134.90	135.00
4701	NYSE	NTG	Wed, Jun 12, 2019	134.90	135.70	134.40	134.70
4700	NYSE	NTG	Tue, Jun 11, 2019	135.30	136.40	134.60	135.70
4699	NYSE	NTG	Mon, Jun 10, 2019	134.50	135.60	133.90	134.60
4698	NYSE	NTG	Fri, Jun 7, 2019	134.70	135.10	134.10	134.30
4697	NYSE	NTG	Thu, Jun 6, 2019	134.50	134.90	133.70	133.80
4696	NYSE	NTG	Wed, Jun 5, 2019	135.20	135.75	133.60	134.40
4695	NYSE	NTG	Tue, Jun 4, 2019	134.70	135.40	134.20	134.80
4694	NYSE	NTG	Mon, Jun 3, 2019	133.50	135.00	133.50	133.80
4693	NYSE	NTG	Fri, May 31, 2019	132.40	133.75	131.20	132.10
4692	NYSE	NTG	Thu, May 30, 2019	134.30	134.60	132.60	133.40
4691	NYSE	NTG	Wed, May 29, 2019	133.00	134.00	131.70	133.90
4690	NYSE	NTG	Tue, May 28, 2019	136.40	137.50	134.40	134.90
4689	NYSE	NTG	Fri, May 24, 2019	138.50	139.30	136.20	136.80
4688	NYSE	NTG	Thu, May 23, 2019	139.90	140.07	136.30	137.40
4687	NYSE	NTG	Wed, May 22, 2019	145.80	146.50	144.70	140.58
4686	NYSE	NTG	Tue, May 21, 2019	144.70	146.20	144.70	146.10
4685	NYSE	NTG	Mon, May 20, 2019	145.10	145.30	144.45	144.80
4684	NYSE	NTG	Fri, May 17, 2019	145.00	145.80	144.15	145.00
4683	NYSE	NTG	Thu, May 16, 2019	144.50	145.00	144.50	145.00
4682	NYSE	NTG	Wed, May 15, 2019	143.30	144.50	142.35	143.80
4681	NYSE	NTG	Tue, May 14, 2019	141.90	143.80	141.90	143.60
4680	NYSE	NTG	Mon, May 13, 2019	143.40	143.50	140.80	141.50
4679	NYSE	NTG	Fri, May 10, 2019	140.00	143.90	140.00	143.90
4678	NYSE	NTG	Thu, May 9, 2019	139.50	139.60	137.85	139.00
4677	NYSE	NTG	Wed, May 8, 2019	140.10	141.50	139.90	140.10
4676	NYSE	NTG	Tue, May 7, 2019	139.20	140.30	139.00	139.60
4675	NYSE	NTG	Mon, May 6, 2019	139.90	140.80	139.10	140.30
4674	NYSE	NTG	Fri, May 3, 2019	140.60	140.90	140.00	140.90
4673	NYSE	NTG	Thu, May 2, 2019	142.00	142.70	139.50	139.70
4672	NYSE	NTG	Wed, May 1, 2019	141.50	142.26	141.00	141.90
4671	NYSE	NTG	Tue, Apr 30, 2019	143.30	143.55	141.30	141.90
4670	NYSE	NTG	Mon, Apr 29, 2019	141.80	143.50	141.71	143.00
4669	NYSE	NTG	Fri, Apr 26, 2019	141.30	142.00	140.60	141.60
4668	NYSE	NTG	Thu, Apr 25, 2019	142.70	142.70	141.30	141.80
4667	NYSE	NTG	Wed, Apr 24, 2019	142.90	143.10	141.70	142.50
4666	NYSE	NTG	Tue, Apr 23, 2019	142.50	143.40	142.40	142.50
4665	NYSE	NTG	Mon, Apr 22, 2019	141.40	142.50	141.36	142.20
4664	NYSE	NTG	Thu, Apr 18, 2019	141.60	141.60	139.60	140.60
4663	NYSE	NTG	Wed, Apr 17, 2019	142.00	143.00	141.50	141.60
4662	NYSE	NTG	Tue, Apr 16, 2019	144.00	144.18	142.10	142.30
4661	NYSE	NTG	Mon, Apr 15, 2019	144.40	144.50	143.51	144.10
4660	NYSE	NTG	Fri, Apr 12, 2019	143.10	144.00	142.90	144.00
4659	NYSE	NTG	Thu, Apr 11, 2019	141.50	142.30	141.20	142.10
4658	NYSE	NTG	Wed, Apr 10, 2019	142.50	142.60	141.30	142.00
4657	NYSE	NTG	Tue, Apr 9, 2019	142.70	142.70	141.50	142.40
4656	NYSE	NTG	Mon, Apr 8, 2019	143.00	144.00	142.40	143.10
4655	NYSE	NTG	Fri, Apr 5, 2019	141.80	142.87	141.80	142.80
4654	NYSE	NTG	Thu, Apr 4, 2019	142.60	143.33	141.00	141.70
4653	NYSE	NTG	Wed, Apr 3, 2019	143.30	143.84	142.20	142.80
4652	NYSE	NTG	Tue, Apr 2, 2019	142.70	143.40	141.70	143.30
4651	NYSE	NTG	Mon, Apr 1, 2019	141.40	142.50	140.88	142.40
4650	NYSE	NTG	Fri, Mar 29, 2019	140.00	140.60	139.20	140.20
4649	NYSE	NTG	Thu, Mar 28, 2019	138.00	139.20	137.40	138.90
4648	NYSE	NTG	Wed, Mar 27, 2019	138.30	138.80	137.00	138.00
4647	NYSE	NTG	Tue, Mar 26, 2019	139.80	140.90	138.10	138.20
4646	NYSE	NTG	Mon, Mar 25, 2019	140.20	140.20	137.30	138.30
4645	NYSE	NTG	Fri, Mar 22, 2019	142.00	142.10	139.10	139.80
4644	NYSE	NTG	Thu, Mar 21, 2019	141.40	143.09	141.40	142.80
4643	NYSE	NTG	Wed, Mar 20, 2019	140.90	142.10	140.10	141.50
4642	NYSE	NTG	Tue, Mar 19, 2019	140.70	141.80	140.30	140.80
4641	NYSE	NTG	Mon, Mar 18, 2019	139.70	140.40	139.20	140.10
4640	NYSE	NTG	Fri, Mar 15, 2019	139.10	139.80	138.79	139.40
4639	NYSE	NTG	Thu, Mar 14, 2019	138.80	139.50	138.60	139.10
4638	NYSE	NTG	Wed, Mar 13, 2019	138.70	139.45	138.40	139.00
4637	NYSE	NTG	Tue, Mar 12, 2019	140.40	140.50	138.15	138.20
4636	NYSE	NTG	Mon, Mar 11, 2019	138.10	140.80	138.10	139.60
4635	NYSE	NTG	Fri, Mar 8, 2019	137.80	138.90	136.50	137.70
4634	NYSE	NTG	Thu, Mar 7, 2019	136.00	139.30	135.50	139.20
4633	NYSE	NTG	Wed, Mar 6, 2019	136.50	137.30	135.40	135.90
4632	NYSE	NTG	Tue, Mar 5, 2019	137.00	137.00	135.50	136.70
4631	NYSE	NTG	Mon, Mar 4, 2019	137.00	137.60	135.70	136.60
4630	NYSE	NTG	Fri, Mar 1, 2019	137.00	138.50	135.00	136.20
4629	NYSE	NTG	Thu, Feb 28, 2019	138.50	138.60	136.42	136.60
4628	NYSE	NTG	Wed, Feb 27, 2019	139.80	139.80	137.30	138.50
4627	NYSE	NTG	Tue, Feb 26, 2019	141.20	141.70	138.95	139.00
4626	NYSE	NTG	Mon, Feb 25, 2019	141.50	142.30	140.50	141.20
4625	NYSE	NTG	Fri, Feb 22, 2019	141.50	142.70	141.30	141.40
4624	NYSE	NTG	Thu, Feb 21, 2019	144.30	144.30	139.50	140.50
4623	NYSE	NTG	Wed, Feb 20, 2019	144.90	145.20	143.11	143.80
4622	NYSE	NTG	Tue, Feb 19, 2019	145.60	148.60	145.30	144.08
4621	NYSE	NTG	Fri, Feb 15, 2019	145.00	145.45	144.40	144.90
4620	NYSE	NTG	Thu, Feb 14, 2019	141.70	144.90	141.40	144.20
4619	NYSE	NTG	Wed, Feb 13, 2019	141.70	142.50	141.20	142.00
4618	NYSE	NTG	Tue, Feb 12, 2019	139.90	141.10	139.00	140.50
4617	NYSE	NTG	Mon, Feb 11, 2019	137.80	138.40	137.20	138.30
4616	NYSE	NTG	Fri, Feb 8, 2019	138.80	138.89	136.00	138.10
4615	NYSE	NTG	Thu, Feb 7, 2019	140.60	140.60	136.90	139.00
4614	NYSE	NTG	Wed, Feb 6, 2019	144.40	144.43	140.97	141.20
4613	NYSE	NTG	Tue, Feb 5, 2019	143.90	144.40	142.60	143.70
4612	NYSE	NTG	Mon, Feb 4, 2019	144.40	144.40	142.80	143.70
4611	NYSE	NTG	Fri, Feb 1, 2019	143.40	144.60	141.80	144.40
4610	NYSE	NTG	Thu, Jan 31, 2019	144.40	144.80	140.70	143.10
4609	NYSE	NTG	Wed, Jan 30, 2019	142.10	144.10	140.60	143.40
4608	NYSE	NTG	Tue, Jan 29, 2019	140.80	141.85	140.20	140.80
4607	NYSE	NTG	Mon, Jan 28, 2019	140.60	140.60	138.50	140.10
4606	NYSE	NTG	Fri, Jan 25, 2019	140.30	142.15	139.82	141.70
4605	NYSE	NTG	Thu, Jan 24, 2019	140.30	140.30	138.40	139.70
4604	NYSE	NTG	Wed, Jan 23, 2019	140.00	141.30	137.60	139.60
4603	NYSE	NTG	Tue, Jan 22, 2019	143.20	143.30	139.20	139.80
4602	NYSE	NTG	Fri, Jan 18, 2019	143.50	144.10	143.10	143.70
4601	NYSE	NTG	Thu, Jan 17, 2019	142.70	142.70	141.30	142.40
4600	NYSE	NTG	Wed, Jan 16, 2019	141.70	143.40	141.43	143.00
4599	NYSE	NTG	Tue, Jan 15, 2019	138.20	141.50	137.90	141.00
4598	NYSE	NTG	Mon, Jan 14, 2019	136.90	138.00	136.00	137.30
4597	NYSE	NTG	Fri, Jan 11, 2019	138.40	138.40	136.60	137.10
4596	NYSE	NTG	Thu, Jan 10, 2019	140.90	140.90	138.00	139.00
4595	NYSE	NTG	Wed, Jan 9, 2019	140.50	141.40	138.45	141.00
4594	NYSE	NTG	Tue, Jan 8, 2019	138.60	139.70	135.70	139.10
4593	NYSE	NTG	Mon, Jan 7, 2019	132.80	136.00	132.00	135.80
4592	NYSE	NTG	Fri, Jan 4, 2019	128.50	132.70	128.15	131.70
4591	NYSE	NTG	Thu, Jan 3, 2019	126.90	127.65	124.70	126.00
4590	NYSE	NTG	Wed, Jan 2, 2019	120.50	129.00	120.50	126.70
4589	NYSE	NTG	Mon, Dec 31, 2018	121.00	123.15	119.70	122.50
4588	NYSE	NTG	Fri, Dec 28, 2018	117.80	121.40	117.30	119.90
4587	NYSE	NTG	Thu, Dec 27, 2018	117.90	118.15	112.50	117.30
4586	NYSE	NTG	Wed, Dec 26, 2018	111.10	118.60	110.20	118.50
4585	NYSE	NTG	Mon, Dec 24, 2018	113.40	113.40	110.66	110.90
4584	NYSE	NTG	Fri, Dec 21, 2018	115.00	117.65	112.90	113.10
4583	NYSE	NTG	Thu, Dec 20, 2018	118.00	118.50	111.70	115.60
4582	NYSE	NTG	Wed, Dec 19, 2018	117.50	120.30	117.50	118.00
4581	NYSE	NTG	Tue, Dec 18, 2018	124.00	124.35	115.10	117.10
4580	NYSE	NTG	Mon, Dec 17, 2018	128.00	128.00	123.60	124.00
4579	NYSE	NTG	Fri, Dec 14, 2018	130.70	131.80	127.40	127.70
4578	NYSE	NTG	Thu, Dec 13, 2018	130.00	132.20	129.30	131.50
4577	NYSE	NTG	Wed, Dec 12, 2018	130.20	131.40	129.60	130.10
4576	NYSE	NTG	Tue, Dec 11, 2018	130.40	131.10	128.95	129.30
4575	NYSE	NTG	Mon, Dec 10, 2018	132.60	132.60	128.10	129.40
4574	NYSE	NTG	Fri, Dec 7, 2018	136.80	138.90	131.50	132.00
4573	NYSE	NTG	Thu, Dec 6, 2018	135.00	135.80	130.60	135.00
4572	NYSE	NTG	Tue, Dec 4, 2018	141.70	141.90	136.50	137.40
4571	NYSE	NTG	Mon, Dec 3, 2018	140.00	141.75	139.60	141.00
4570	NYSE	NTG	Fri, Nov 30, 2018	136.40	137.40	132.70	137.20
4569	NYSE	NTG	Thu, Nov 29, 2018	134.40	137.40	134.38	136.10
4568	NYSE	NTG	Wed, Nov 28, 2018	132.00	134.20	130.90	134.00
4567	NYSE	NTG	Tue, Nov 27, 2018	132.00	133.70	130.60	131.90
4566	NYSE	NTG	Mon, Nov 26, 2018	135.20	135.90	132.00	132.70
4565	NYSE	NTG	Fri, Nov 23, 2018	133.00	134.50	131.90	133.50
4564	NYSE	NTG	Wed, Nov 21, 2018	134.70	137.00	134.10	135.50
4563	NYSE	NTG	Tue, Nov 20, 2018	140.00	140.00	136.60	133.58
4562	NYSE	NTG	Mon, Nov 19, 2018	141.50	143.10	140.55	140.80
4561	NYSE	NTG	Fri, Nov 16, 2018	142.10	143.10	140.80	141.60
4560	NYSE	NTG	Thu, Nov 15, 2018	140.00	141.70	139.10	141.50
4559	NYSE	NTG	Wed, Nov 14, 2018	143.70	143.80	140.20	140.60
4558	NYSE	NTG	Tue, Nov 13, 2018	144.50	145.80	141.60	142.00
4557	NYSE	NTG	Mon, Nov 12, 2018	147.80	147.80	144.10	144.80
4556	NYSE	NTG	Fri, Nov 9, 2018	148.60	148.60	145.60	148.10
4555	NYSE	NTG	Thu, Nov 8, 2018	148.80	151.30	147.70	149.30
4554	NYSE	NTG	Wed, Nov 7, 2018	148.10	149.92	147.50	148.40
4553	NYSE	NTG	Tue, Nov 6, 2018	145.90	146.90	144.60	146.80
4552	NYSE	NTG	Mon, Nov 5, 2018	143.10	145.80	143.10	145.50
4551	NYSE	NTG	Fri, Nov 2, 2018	144.50	146.39	142.67	142.90
4550	NYSE	NTG	Thu, Nov 1, 2018	144.70	145.50	143.80	144.50
4549	NYSE	NTG	Wed, Oct 31, 2018	143.80	145.50	143.50	143.80
4548	NYSE	NTG	Tue, Oct 30, 2018	142.00	144.90	140.60	141.90
4547	NYSE	NTG	Mon, Oct 29, 2018	147.50	147.90	141.30	143.40
4546	NYSE	NTG	Fri, Oct 26, 2018	149.70	149.73	146.40	146.90
4545	NYSE	NTG	Thu, Oct 25, 2018	151.90	152.45	150.10	151.50
4544	NYSE	NTG	Wed, Oct 24, 2018	154.40	154.40	150.40	150.60
4543	NYSE	NTG	Tue, Oct 23, 2018	153.70	154.70	150.00	153.60
4542	NYSE	NTG	Mon, Oct 22, 2018	157.70	157.70	155.20	156.00
4541	NYSE	NTG	Fri, Oct 19, 2018	157.30	158.70	156.27	156.70
4540	NYSE	NTG	Thu, Oct 18, 2018	156.30	158.20	155.10	156.30
4539	NYSE	NTG	Wed, Oct 17, 2018	158.40	158.40	155.80	156.90
4538	NYSE	NTG	Tue, Oct 16, 2018	156.40	159.00	155.00	157.90
4537	NYSE	NTG	Mon, Oct 15, 2018	155.90	156.54	155.00	155.40
4536	NYSE	NTG	Fri, Oct 12, 2018	156.20	157.80	153.50	155.40
4535	NYSE	NTG	Thu, Oct 11, 2018	156.70	157.90	154.10	154.50
4534	NYSE	NTG	Wed, Oct 10, 2018	159.20	160.00	156.60	157.60
4533	NYSE	NTG	Tue, Oct 9, 2018	158.20	161.00	158.20	160.20
4532	NYSE	NTG	Mon, Oct 8, 2018	159.50	160.60	158.20	158.50
4531	NYSE	NTG	Fri, Oct 5, 2018	160.90	162.30	159.60	160.00
4530	NYSE	NTG	Thu, Oct 4, 2018	162.60	163.00	160.80	160.90
4529	NYSE	NTG	Wed, Oct 3, 2018	162.40	163.80	162.40	162.80
4528	NYSE	NTG	Tue, Oct 2, 2018	164.10	164.10	162.10	162.60
4527	NYSE	NTG	Mon, Oct 1, 2018	161.20	163.40	161.20	163.10
4526	NYSE	NTG	Fri, Sep 28, 2018	159.80	161.17	159.00	160.80
4525	NYSE	NTG	Thu, Sep 27, 2018	157.90	159.80	157.90	159.50
4524	NYSE	NTG	Wed, Sep 26, 2018	159.10	159.10	157.30	157.50
4523	NYSE	NTG	Tue, Sep 25, 2018	162.10	162.10	157.70	158.80
4522	NYSE	NTG	Mon, Sep 24, 2018	163.40	164.20	161.30	161.40
4521	NYSE	NTG	Fri, Sep 21, 2018	163.40	164.00	162.70	163.10
4520	NYSE	NTG	Thu, Sep 20, 2018	162.90	163.50	162.10	163.40
4519	NYSE	NTG	Wed, Sep 19, 2018	162.30	162.80	160.90	162.30
4518	NYSE	NTG	Tue, Sep 18, 2018	162.70	163.50	161.00	161.90
4517	NYSE	NTG	Mon, Sep 17, 2018	163.30	164.60	162.30	162.50
4516	NYSE	NTG	Fri, Sep 14, 2018	165.20	165.20	162.27	163.50
4515	NYSE	NTG	Thu, Sep 13, 2018	165.30	165.50	164.30	164.50
4514	NYSE	NTG	Wed, Sep 12, 2018	164.50	165.50	164.00	164.80
4513	NYSE	NTG	Tue, Sep 11, 2018	163.50	164.84	163.30	164.00
4512	NYSE	NTG	Mon, Sep 10, 2018	162.50	164.40	162.50	164.00
4511	NYSE	NTG	Fri, Sep 7, 2018	163.30	163.95	161.20	162.20
4510	NYSE	NTG	Thu, Sep 6, 2018	166.40	166.70	164.00	164.50
4509	NYSE	NTG	Wed, Sep 5, 2018	164.50	165.60	163.40	165.60
4508	NYSE	NTG	Tue, Sep 4, 2018	163.30	165.60	163.00	164.80
4507	NYSE	NTG	Fri, Aug 31, 2018	161.80	163.00	161.30	162.70
4506	NYSE	NTG	Thu, Aug 30, 2018	164.10	164.40	161.90	163.00
4505	NYSE	NTG	Wed, Aug 29, 2018	165.00	165.50	164.10	164.20
4504	NYSE	NTG	Tue, Aug 28, 2018	166.50	166.89	164.50	164.90
4503	NYSE	NTG	Mon, Aug 27, 2018	167.50	167.50	165.20	166.40
4502	NYSE	NTG	Fri, Aug 24, 2018	167.90	167.90	166.30	167.00
4501	NYSE	NTG	Thu, Aug 23, 2018	167.10	167.10	165.90	166.60
4500	NYSE	NTG	Wed, Aug 22, 2018	165.70	167.00	165.20	166.70
4499	NYSE	NTG	Tue, Aug 21, 2018	167.50	167.50	165.20	165.30
4498	NYSE	NTG	Mon, Aug 20, 2018	164.60	167.50	164.60	166.90
4497	NYSE	NTG	Fri, Aug 17, 2018	163.00	164.60	162.70	164.60
4496	NYSE	NTG	Thu, Aug 16, 2018	163.00	163.80	161.62	162.50
4495	NYSE	NTG	Wed, Aug 15, 2018	164.40	164.40	160.10	162.00
4494	NYSE	NTG	Tue, Aug 14, 2018	164.60	165.10	164.20	164.80
4493	NYSE	NTG	Mon, Aug 13, 2018	167.50	167.50	163.70	163.70
4492	NYSE	NTG	Fri, Aug 10, 2018	167.40	169.30	167.00	167.40
4491	NYSE	NTG	Thu, Aug 9, 2018	165.80	167.20	165.50	166.80
4490	NYSE	NTG	Wed, Aug 8, 2018	162.80	165.60	162.10	165.50
4489	NYSE	NTG	Tue, Aug 7, 2018	165.80	166.56	163.60	163.70
4488	NYSE	NTG	Mon, Aug 6, 2018	164.00	164.80	163.70	164.40
4487	NYSE	NTG	Fri, Aug 3, 2018	162.30	164.00	162.00	163.10
4486	NYSE	NTG	Thu, Aug 2, 2018	158.40	162.00	158.40	161.80
4485	NYSE	NTG	Wed, Aug 1, 2018	156.20	158.40	155.90	158.20
4484	NYSE	NTG	Tue, Jul 31, 2018	155.80	157.30	155.10	157.00
4483	NYSE	NTG	Mon, Jul 30, 2018	156.10	156.80	155.30	155.50
4482	NYSE	NTG	Fri, Jul 27, 2018	157.30	157.70	154.50	154.80
4481	NYSE	NTG	Thu, Jul 26, 2018	156.20	158.20	155.20	157.30
4480	NYSE	NTG	Wed, Jul 25, 2018	154.70	156.75	153.70	156.60
4479	NYSE	NTG	Tue, Jul 24, 2018	158.80	160.29	154.30	154.50
4478	NYSE	NTG	Mon, Jul 23, 2018	157.90	158.80	156.70	157.80
4477	NYSE	NTG	Fri, Jul 20, 2018	162.70	163.30	156.80	157.80
4476	NYSE	NTG	Thu, Jul 19, 2018	161.00	162.90	160.28	162.40
4475	NYSE	NTG	Wed, Jul 18, 2018	153.80	158.90	153.70	157.60
4474	NYSE	NTG	Tue, Jul 17, 2018	155.20	155.50	153.70	153.80
4473	NYSE	NTG	Mon, Jul 16, 2018	158.90	158.97	155.90	155.90
4472	NYSE	NTG	Fri, Jul 13, 2018	156.40	158.50	155.90	157.50
4471	NYSE	NTG	Thu, Jul 12, 2018	155.90	158.00	155.10	156.90
4470	NYSE	NTG	Wed, Jul 11, 2018	153.60	157.00	152.50	156.00
4469	NYSE	NTG	Tue, Jul 10, 2018	155.70	157.35	154.90	154.90
4468	NYSE	NTG	Mon, Jul 9, 2018	161.50	162.30	158.10	158.90
4467	NYSE	NTG	Fri, Jul 6, 2018	162.00	163.80	161.10	161.20
4466	NYSE	NTG	Thu, Jul 5, 2018	164.60	165.37	162.00	162.00
4465	NYSE	NTG	Tue, Jul 3, 2018	168.50	168.50	164.30	164.50
4464	NYSE	NTG	Mon, Jul 2, 2018	166.40	167.90	164.31	166.50
4463	NYSE	NTG	Fri, Jun 29, 2018	169.50	171.90	168.80	170.70
4462	NYSE	NTG	Thu, Jun 28, 2018	170.40	170.50	168.40	169.40
4461	NYSE	NTG	Wed, Jun 27, 2018	170.70	171.80	168.10	168.90
4460	NYSE	NTG	Tue, Jun 26, 2018	169.60	171.00	168.55	169.90
4459	NYSE	NTG	Mon, Jun 25, 2018	172.40	172.80	168.20	169.30
4458	NYSE	NTG	Fri, Jun 22, 2018	176.60	178.20	172.90	172.90
4457	NYSE	NTG	Thu, Jun 21, 2018	170.70	173.40	170.70	173.20
4456	NYSE	NTG	Wed, Jun 20, 2018	172.40	174.80	172.00	172.30
4455	NYSE	NTG	Tue, Jun 19, 2018	169.40	170.80	169.02	170.15
4454	NYSE	NTG	Mon, Jun 18, 2018	169.40	172.60	167.70	169.40
4453	NYSE	NTG	Fri, Jun 15, 2018	182.00	182.20	177.57	179.00
4452	NYSE	NTG	Thu, Jun 14, 2018	183.70	184.50	182.70	182.70
4451	NYSE	NTG	Wed, Jun 13, 2018	186.60	186.60	183.50	183.90
4450	NYSE	NTG	Tue, Jun 12, 2018	186.30	188.10	185.71	187.00
4449	NYSE	NTG	Mon, Jun 11, 2018	182.20	186.40	182.00	186.10
4448	NYSE	NTG	Fri, Jun 8, 2018	184.10	184.70	183.40	183.60
4447	NYSE	NTG	Thu, Jun 7, 2018	181.60	186.20	181.00	184.60
4446	NYSE	NTG	Wed, Jun 6, 2018	185.60	186.00	183.80	184.20
4445	NYSE	NTG	Tue, Jun 5, 2018	185.20	186.90	184.70	186.90
4444	NYSE	NTG	Mon, Jun 4, 2018	185.70	185.90	183.70	185.90
4443	NYSE	NTG	Fri, Jun 1, 2018	183.80	186.10	183.70	184.40
4442	NYSE	NTG	Thu, May 31, 2018	183.60	185.20	182.91	184.00
4441	NYSE	NTG	Wed, May 30, 2018	178.70	183.20	178.70	183.20
4440	NYSE	NTG	Tue, May 29, 2018	177.10	181.77	177.10	178.70
4439	NYSE	NTG	Fri, May 25, 2018	180.00	180.72	176.80	179.50
4438	NYSE	NTG	Thu, May 24, 2018	185.40	185.40	183.10	183.50
4437	NYSE	NTG	Wed, May 23, 2018	185.80	186.90	184.10	186.00
4436	NYSE	NTG	Tue, May 22, 2018	194.90	194.90	191.10	187.08
4435	NYSE	NTG	Mon, May 21, 2018	193.40	194.90	193.27	193.50
4434	NYSE	NTG	Fri, May 18, 2018	195.00	195.00	192.30	193.00
4433	NYSE	NTG	Thu, May 17, 2018	192.60	194.88	192.60	194.10
4432	NYSE	NTG	Wed, May 16, 2018	191.00	192.29	191.00	191.50
4431	NYSE	NTG	Tue, May 15, 2018	190.70	192.40	190.30	191.00
4430	NYSE	NTG	Mon, May 14, 2018	188.90	191.80	188.20	191.70
4429	NYSE	NTG	Fri, May 11, 2018	187.90	189.40	186.50	188.20
4428	NYSE	NTG	Thu, May 10, 2018	184.50	188.50	183.70	187.60
4427	NYSE	NTG	Wed, May 9, 2018	182.00	185.50	181.60	183.20
4426	NYSE	NTG	Tue, May 8, 2018	182.40	182.40	178.30	181.80
4425	NYSE	NTG	Mon, May 7, 2018	179.50	183.40	179.50	182.00
4424	NYSE	NTG	Fri, May 4, 2018	177.10	178.70	176.20	178.70
4423	NYSE	NTG	Thu, May 3, 2018	180.00	180.00	177.13	177.40
4422	NYSE	NTG	Wed, May 2, 2018	180.30	181.40	179.10	179.60
4421	NYSE	NTG	Tue, May 1, 2018	179.10	180.90	178.50	180.90
4420	NYSE	NTG	Mon, Apr 30, 2018	179.90	181.56	178.82	179.80
4419	NYSE	NTG	Fri, Apr 27, 2018	178.40	179.50	177.10	179.20
4418	NYSE	NTG	Thu, Apr 26, 2018	178.70	179.90	177.50	178.40
4417	NYSE	NTG	Wed, Apr 25, 2018	177.00	178.20	174.90	177.90
4416	NYSE	NTG	Tue, Apr 24, 2018	179.80	182.70	176.40	177.00
4415	NYSE	NTG	Mon, Apr 23, 2018	174.00	179.10	174.00	178.70
4414	NYSE	NTG	Fri, Apr 20, 2018	175.00	175.30	171.50	174.10
4413	NYSE	NTG	Thu, Apr 19, 2018	176.00	178.80	174.15	174.70
4412	NYSE	NTG	Wed, Apr 18, 2018	176.70	179.40	175.90	176.00
4411	NYSE	NTG	Tue, Apr 17, 2018	172.20	179.70	170.60	176.10
4410	NYSE	NTG	Mon, Apr 16, 2018	163.00	170.60	163.00	170.10
4409	NYSE	NTG	Fri, Apr 13, 2018	164.40	165.16	162.30	162.90
4408	NYSE	NTG	Thu, Apr 12, 2018	167.00	168.44	163.10	163.60
4407	NYSE	NTG	Wed, Apr 11, 2018	164.70	167.59	164.10	166.80
4406	NYSE	NTG	Tue, Apr 10, 2018	163.70	165.80	162.00	164.90
4405	NYSE	NTG	Mon, Apr 9, 2018	163.00	164.60	160.40	161.90
4404	NYSE	NTG	Fri, Apr 6, 2018	164.40	166.00	160.11	161.80
4403	NYSE	NTG	Thu, Apr 5, 2018	159.50	166.20	159.50	165.00
4402	NYSE	NTG	Wed, Apr 4, 2018	157.00	160.80	156.30	159.50
4401	NYSE	NTG	Tue, Apr 3, 2018	159.10	160.60	155.40	159.60
4400	NYSE	NTG	Mon, Apr 2, 2018	159.90	162.90	157.40	158.50
4399	NYSE	NTG	Thu, Mar 29, 2018	158.90	160.90	157.10	159.70
4398	NYSE	NTG	Wed, Mar 28, 2018	155.70	159.30	154.50	157.50
4397	NYSE	NTG	Tue, Mar 27, 2018	158.40	159.20	153.40	157.00
4396	NYSE	NTG	Mon, Mar 26, 2018	159.00	159.50	155.40	158.00
4395	NYSE	NTG	Fri, Mar 23, 2018	161.40	161.40	157.50	158.00
4394	NYSE	NTG	Thu, Mar 22, 2018	162.30	162.70	158.50	159.90
4393	NYSE	NTG	Wed, Mar 21, 2018	160.30	163.70	160.00	163.30
4392	NYSE	NTG	Tue, Mar 20, 2018	163.60	163.60	159.27	160.50
4391	NYSE	NTG	Mon, Mar 19, 2018	167.60	167.60	160.23	163.70
4390	NYSE	NTG	Fri, Mar 16, 2018	164.40	168.80	164.40	167.60
4389	NYSE	NTG	Thu, Mar 15, 2018	173.60	174.40	155.70	163.60
4388	NYSE	NTG	Wed, Mar 14, 2018	176.80	176.80	172.68	173.70
4387	NYSE	NTG	Tue, Mar 13, 2018	177.10	177.10	174.90	176.80
4386	NYSE	NTG	Mon, Mar 12, 2018	173.40	176.30	173.05	176.00
4385	NYSE	NTG	Fri, Mar 9, 2018	172.20	173.80	171.50	172.60
4384	NYSE	NTG	Thu, Mar 8, 2018	173.80	173.80	169.40	170.80
4383	NYSE	NTG	Wed, Mar 7, 2018	174.20	174.60	171.20	172.30
4382	NYSE	NTG	Tue, Mar 6, 2018	174.10	175.30	172.60	174.80
4381	NYSE	NTG	Mon, Mar 5, 2018	172.10	173.50	171.06	172.10
4380	NYSE	NTG	Fri, Mar 2, 2018	172.60	173.10	169.00	171.80
4379	NYSE	NTG	Thu, Mar 1, 2018	175.80	176.70	173.60	174.10
4378	NYSE	NTG	Wed, Feb 28, 2018	181.50	181.50	175.10	175.40
4377	NYSE	NTG	Tue, Feb 27, 2018	182.50	182.90	179.90	180.20
4376	NYSE	NTG	Mon, Feb 26, 2018	184.60	185.73	182.00	182.40
4375	NYSE	NTG	Fri, Feb 23, 2018	187.20	187.20	182.30	184.00
4374	NYSE	NTG	Thu, Feb 22, 2018	188.80	189.80	184.63	186.20
4373	NYSE	NTG	Wed, Feb 21, 2018	188.10	189.80	187.00	187.20
4372	NYSE	NTG	Tue, Feb 20, 2018	189.40	191.00	185.60	186.90
4371	NYSE	NTG	Fri, Feb 16, 2018	198.00	198.00	191.40	191.90
4370	NYSE	NTG	Thu, Feb 15, 2018	195.30	198.90	193.75	198.20
4369	NYSE	NTG	Wed, Feb 14, 2018	194.00	199.70	192.80	196.00
4368	NYSE	NTG	Tue, Feb 13, 2018	192.20	196.40	191.42	195.30
4367	NYSE	NTG	Mon, Feb 12, 2018	191.80	193.40	189.22	192.50
4366	NYSE	NTG	Fri, Feb 9, 2018	190.70	193.20	186.50	189.30
4365	NYSE	NTG	Thu, Feb 8, 2018	196.00	197.50	190.00	190.00
4364	NYSE	NTG	Wed, Feb 7, 2018	194.70	197.80	193.50	196.10
4363	NYSE	NTG	Tue, Feb 6, 2018	185.00	197.09	185.00	195.70
4362	NYSE	NTG	Mon, Feb 5, 2018	194.30	196.80	188.10	189.20
4361	NYSE	NTG	Fri, Feb 2, 2018	202.80	202.80	195.20	196.60
4360	NYSE	NTG	Thu, Feb 1, 2018	198.70	204.20	198.70	203.80
4359	NYSE	NTG	Wed, Jan 31, 2018	199.40	202.80	196.90	197.20
4358	NYSE	NTG	Tue, Jan 30, 2018	202.00	202.30	197.00	199.50
4357	NYSE	NTG	Mon, Jan 29, 2018	210.70	210.70	202.90	203.60
4356	NYSE	NTG	Fri, Jan 26, 2018	208.40	210.90	207.40	210.70
4355	NYSE	NTG	Thu, Jan 25, 2018	208.90	210.30	206.30	207.90
4354	NYSE	NTG	Wed, Jan 24, 2018	206.90	208.50	205.00	206.90
4353	NYSE	NTG	Tue, Jan 23, 2018	202.40	204.90	200.50	204.60
4352	NYSE	NTG	Mon, Jan 22, 2018	196.60	202.20	195.20	200.40
4351	NYSE	NTG	Fri, Jan 19, 2018	189.50	190.90	188.00	190.70
4350	NYSE	NTG	Thu, Jan 18, 2018	192.00	192.30	188.60	189.50
4349	NYSE	NTG	Wed, Jan 17, 2018	194.50	194.50	190.50	191.90
4348	NYSE	NTG	Tue, Jan 16, 2018	196.50	198.60	193.00	193.60
4347	NYSE	NTG	Fri, Jan 12, 2018	193.90	196.10	192.50	196.10
4346	NYSE	NTG	Thu, Jan 11, 2018	192.00	193.50	190.20	193.40
4345	NYSE	NTG	Wed, Jan 10, 2018	188.60	190.70	187.50	190.60
4344	NYSE	NTG	Tue, Jan 9, 2018	188.80	189.10	187.20	188.00
4343	NYSE	NTG	Mon, Jan 8, 2018	188.90	190.80	186.40	187.40
4342	NYSE	NTG	Fri, Jan 5, 2018	189.80	189.80	184.90	187.80
4341	NYSE	NTG	Thu, Jan 4, 2018	187.80	189.00	186.50	189.00
4340	NYSE	NTG	Wed, Jan 3, 2018	183.90	186.80	181.67	186.40
4339	NYSE	NTG	Tue, Jan 2, 2018	176.50	184.00	176.50	184.00
4338	NYSE	NTG	Fri, Dec 29, 2017	174.40	175.60	173.80	175.60
4337	NYSE	NTG	Thu, Dec 28, 2017	173.20	174.80	171.70	174.60
4336	NYSE	NTG	Wed, Dec 27, 2017	173.10	176.90	171.70	171.80
4335	NYSE	NTG	Tue, Dec 26, 2017	175.40	176.50	172.20	172.90
4334	NYSE	NTG	Fri, Dec 22, 2017	161.80	168.90	161.80	168.90
4333	NYSE	NTG	Thu, Dec 21, 2017	161.20	164.20	160.60	162.40
4332	NYSE	NTG	Wed, Dec 20, 2017	163.90	164.70	161.10	161.90
4331	NYSE	NTG	Tue, Dec 19, 2017	166.90	167.90	162.30	162.90
4330	NYSE	NTG	Mon, Dec 18, 2017	165.40	168.80	165.40	166.80
4329	NYSE	NTG	Fri, Dec 15, 2017	166.60	168.30	164.90	165.70
4328	NYSE	NTG	Thu, Dec 14, 2017	164.60	167.80	164.00	166.50
4327	NYSE	NTG	Wed, Dec 13, 2017	164.10	165.10	162.91	164.90
4326	NYSE	NTG	Tue, Dec 12, 2017	163.30	166.00	162.20	163.60
4325	NYSE	NTG	Mon, Dec 11, 2017	157.60	163.30	157.20	163.10
4324	NYSE	NTG	Fri, Dec 8, 2017	156.90	157.90	155.50	156.60
4323	NYSE	NTG	Thu, Dec 7, 2017	154.10	156.70	153.20	155.70
4322	NYSE	NTG	Wed, Dec 6, 2017	157.80	158.00	154.33	154.70
4321	NYSE	NTG	Tue, Dec 5, 2017	159.40	161.40	158.19	158.50
4320	NYSE	NTG	Mon, Dec 4, 2017	163.10	164.10	159.60	160.10
4319	NYSE	NTG	Fri, Dec 1, 2017	160.90	164.40	158.63	161.80
4318	NYSE	NTG	Thu, Nov 30, 2017	152.40	159.00	152.10	159.00
4317	NYSE	NTG	Wed, Nov 29, 2017	151.60	152.90	149.10	151.50
4316	NYSE	NTG	Tue, Nov 28, 2017	156.50	158.00	150.00	151.20
4315	NYSE	NTG	Mon, Nov 27, 2017	159.40	159.40	155.40	156.00
4314	NYSE	NTG	Fri, Nov 24, 2017	160.30	160.40	158.67	158.70
4313	NYSE	NTG	Wed, Nov 22, 2017	159.90	160.30	157.50	159.60
4312	NYSE	NTG	Tue, Nov 21, 2017	158.10	160.00	155.10	159.40
4311	NYSE	NTG	Mon, Nov 20, 2017	164.80	167.90	160.10	157.08
4310	NYSE	NTG	Fri, Nov 17, 2017	163.20	165.10	162.30	165.10
4309	NYSE	NTG	Thu, Nov 16, 2017	164.00	164.00	161.00	162.20
4308	NYSE	NTG	Wed, Nov 15, 2017	160.70	163.70	160.10	162.80
4307	NYSE	NTG	Tue, Nov 14, 2017	162.90	163.30	159.80	161.20
4306	NYSE	NTG	Mon, Nov 13, 2017	170.10	170.10	162.60	164.50
4305	NYSE	NTG	Fri, Nov 10, 2017	172.50	173.60	169.20	169.30
4304	NYSE	NTG	Thu, Nov 9, 2017	172.30	175.20	171.50	173.00
4303	NYSE	NTG	Wed, Nov 8, 2017	174.20	174.40	171.60	173.30
4302	NYSE	NTG	Tue, Nov 7, 2017	172.10	176.99	171.55	175.30
4301	NYSE	NTG	Mon, Nov 6, 2017	170.20	172.40	168.68	172.30
4300	NYSE	NTG	Fri, Nov 3, 2017	169.00	170.15	168.20	169.30
4299	NYSE	NTG	Thu, Nov 2, 2017	172.70	174.30	167.90	168.20
4298	NYSE	NTG	Wed, Nov 1, 2017	170.00	175.90	170.00	174.70
4297	NYSE	NTG	Tue, Oct 31, 2017	169.50	171.20	168.20	168.90
4296	NYSE	NTG	Mon, Oct 30, 2017	169.20	171.90	168.81	169.20
4295	NYSE	NTG	Fri, Oct 27, 2017	167.30	169.50	166.70	168.70
4294	NYSE	NTG	Thu, Oct 26, 2017	163.40	167.10	162.00	166.10
4293	NYSE	NTG	Wed, Oct 25, 2017	166.10	166.10	160.60	162.20
4292	NYSE	NTG	Tue, Oct 24, 2017	169.40	169.40	165.70	166.50
4291	NYSE	NTG	Mon, Oct 23, 2017	170.30	171.30	167.50	168.20
4290	NYSE	NTG	Fri, Oct 20, 2017	172.20	172.90	169.20	169.20
4289	NYSE	NTG	Thu, Oct 19, 2017	172.40	172.60	170.90	172.20
4288	NYSE	NTG	Wed, Oct 18, 2017	175.20	175.50	172.00	172.60
4287	NYSE	NTG	Tue, Oct 17, 2017	176.90	177.20	175.10	175.60
4286	NYSE	NTG	Mon, Oct 16, 2017	179.40	180.32	176.50	176.80
4285	NYSE	NTG	Fri, Oct 13, 2017	183.20	183.20	178.10	178.70
4284	NYSE	NTG	Thu, Oct 12, 2017	182.60	183.70	181.20	182.90
4283	NYSE	NTG	Wed, Oct 11, 2017	183.50	184.29	183.50	183.70
4282	NYSE	NTG	Tue, Oct 10, 2017	183.90	184.20	182.40	184.00
4281	NYSE	NTG	Mon, Oct 9, 2017	183.60	183.60	181.78	182.20
4280	NYSE	NTG	Fri, Oct 6, 2017	182.90	184.00	182.22	182.40
4279	NYSE	NTG	Thu, Oct 5, 2017	182.50	184.10	181.68	184.10
4278	NYSE	NTG	Wed, Oct 4, 2017	180.80	182.20	180.05	182.20
4277	NYSE	NTG	Tue, Oct 3, 2017	180.70	181.00	180.31	180.70
4276	NYSE	NTG	Mon, Oct 2, 2017	181.30	181.40	179.70	180.70
4275	NYSE	NTG	Fri, Sep 29, 2017	179.60	182.60	179.60	181.20
4274	NYSE	NTG	Thu, Sep 28, 2017	181.90	182.20	179.93	180.40
4273	NYSE	NTG	Wed, Sep 27, 2017	183.10	183.40	180.14	180.70
4272	NYSE	NTG	Tue, Sep 26, 2017	180.90	183.70	180.60	182.90
4271	NYSE	NTG	Mon, Sep 25, 2017	179.30	181.70	179.30	181.30
4270	NYSE	NTG	Fri, Sep 22, 2017	180.80	181.90	178.60	179.20
4269	NYSE	NTG	Thu, Sep 21, 2017	183.00	183.00	179.30	179.70
4268	NYSE	NTG	Wed, Sep 20, 2017	183.40	184.30	181.60	182.70
4267	NYSE	NTG	Tue, Sep 19, 2017	182.40	183.60	181.41	182.30
4266	NYSE	NTG	Mon, Sep 18, 2017	179.40	182.70	178.75	182.20
4265	NYSE	NTG	Fri, Sep 15, 2017	180.40	181.40	179.20	179.30
4264	NYSE	NTG	Thu, Sep 14, 2017	180.60	182.20	180.20	180.80
4263	NYSE	NTG	Wed, Sep 13, 2017	179.90	181.20	179.60	180.40
4262	NYSE	NTG	Tue, Sep 12, 2017	180.00	180.41	179.50	179.80
4261	NYSE	NTG	Mon, Sep 11, 2017	180.10	182.20	179.70	179.70
4260	NYSE	NTG	Fri, Sep 8, 2017	182.60	183.20	180.10	180.10
4259	NYSE	NTG	Thu, Sep 7, 2017	182.70	183.22	180.50	182.60
4258	NYSE	NTG	Wed, Sep 6, 2017	180.10	182.40	178.80	182.20
4257	NYSE	NTG	Tue, Sep 5, 2017	181.40	182.03	179.00	180.00
4256	NYSE	NTG	Fri, Sep 1, 2017	178.40	182.45	177.90	181.70
4255	NYSE	NTG	Thu, Aug 31, 2017	173.50	178.70	173.20	177.00
4254	NYSE	NTG	Wed, Aug 30, 2017	171.70	173.70	170.00	172.60
4253	NYSE	NTG	Tue, Aug 29, 2017	172.40	173.60	171.40	172.50
4252	NYSE	NTG	Mon, Aug 28, 2017	175.50	176.50	172.30	174.10
4251	NYSE	NTG	Fri, Aug 25, 2017	176.00	176.50	175.10	175.10
4250	NYSE	NTG	Thu, Aug 24, 2017	177.20	178.24	174.90	175.80
4249	NYSE	NTG	Wed, Aug 23, 2017	176.90	178.60	176.10	176.30
4248	NYSE	NTG	Tue, Aug 22, 2017	175.60	177.70	173.90	177.30
4247	NYSE	NTG	Mon, Aug 21, 2017	178.90	179.71	178.00	174.88
4246	NYSE	NTG	Fri, Aug 18, 2017	178.80	178.80	175.90	178.20
4245	NYSE	NTG	Thu, Aug 17, 2017	180.90	181.00	178.60	178.70
4244	NYSE	NTG	Wed, Aug 16, 2017	179.50	179.60	177.50	178.90
4243	NYSE	NTG	Tue, Aug 15, 2017	180.60	180.70	177.70	179.20
4242	NYSE	NTG	Mon, Aug 14, 2017	183.40	183.60	180.50	181.60
4241	NYSE	NTG	Fri, Aug 11, 2017	181.40	184.80	177.70	181.10
4240	NYSE	NTG	Thu, Aug 10, 2017	185.80	185.90	183.00	183.40
4239	NYSE	NTG	Wed, Aug 9, 2017	182.60	185.90	182.20	185.80
4238	NYSE	NTG	Tue, Aug 8, 2017	183.70	185.55	182.50	182.90
4237	NYSE	NTG	Mon, Aug 7, 2017	188.70	189.50	186.60	187.20
4236	NYSE	NTG	Fri, Aug 4, 2017	192.40	192.40	189.40	190.10
4235	NYSE	NTG	Thu, Aug 3, 2017	193.50	194.36	191.20	191.90
4234	NYSE	NTG	Wed, Aug 2, 2017	194.40	197.00	193.40	193.60
4233	NYSE	NTG	Tue, Aug 1, 2017	192.90	195.50	192.85	194.60
4232	NYSE	NTG	Mon, Jul 31, 2017	192.90	196.22	192.70	193.20
4231	NYSE	NTG	Fri, Jul 28, 2017	194.50	195.80	192.10	193.90
4230	NYSE	NTG	Thu, Jul 27, 2017	194.40	195.79	193.50	193.90
4229	NYSE	NTG	Wed, Jul 26, 2017	195.10	196.34	193.60	193.80
4228	NYSE	NTG	Tue, Jul 25, 2017	197.70	197.70	193.60	194.60
4227	NYSE	NTG	Mon, Jul 24, 2017	194.90	196.20	193.53	196.00
4226	NYSE	NTG	Fri, Jul 21, 2017	192.10	194.90	190.90	192.80
4225	NYSE	NTG	Thu, Jul 20, 2017	193.00	193.00	188.50	192.40
4224	NYSE	NTG	Wed, Jul 19, 2017	193.10	193.80	190.93	192.20
4223	NYSE	NTG	Tue, Jul 18, 2017	194.50	194.50	191.30	192.20
4222	NYSE	NTG	Mon, Jul 17, 2017	194.20	195.00	191.70	194.30
4221	NYSE	NTG	Fri, Jul 14, 2017	191.00	194.70	190.72	193.50
4220	NYSE	NTG	Thu, Jul 13, 2017	190.40	192.45	189.10	191.10
4219	NYSE	NTG	Wed, Jul 12, 2017	189.20	191.40	188.20	190.70
4218	NYSE	NTG	Tue, Jul 11, 2017	187.80	189.40	187.49	188.00
4217	NYSE	NTG	Mon, Jul 10, 2017	189.60	190.61	188.66	189.20
4216	NYSE	NTG	Fri, Jul 7, 2017	189.60	191.50	187.60	189.40
4215	NYSE	NTG	Thu, Jul 6, 2017	192.50	193.80	189.90	190.10
4214	NYSE	NTG	Wed, Jul 5, 2017	195.10	195.40	191.20	192.70
4213	NYSE	NTG	Mon, Jul 3, 2017	193.10	196.90	193.10	194.10
4212	NYSE	NTG	Fri, Jun 30, 2017	189.90	195.70	189.15	192.90
4211	NYSE	NTG	Thu, Jun 29, 2017	187.30	189.80	186.70	187.80
4210	NYSE	NTG	Wed, Jun 28, 2017	186.30	189.80	185.38	187.10
4209	NYSE	NTG	Tue, Jun 27, 2017	187.20	189.00	185.30	185.50
4208	NYSE	NTG	Mon, Jun 26, 2017	184.60	186.80	182.70	186.20
4207	NYSE	NTG	Fri, Jun 23, 2017	180.40	184.90	178.90	184.90
4206	NYSE	NTG	Thu, Jun 22, 2017	179.00	181.60	177.80	178.80
4205	NYSE	NTG	Wed, Jun 21, 2017	181.40	182.80	177.80	178.50
4204	NYSE	NTG	Tue, Jun 20, 2017	179.80	182.50	175.70	181.20
4203	NYSE	NTG	Mon, Jun 19, 2017	182.30	182.61	178.78	181.40
4202	NYSE	NTG	Fri, Jun 16, 2017	179.30	182.40	178.70	181.50
4201	NYSE	NTG	Thu, Jun 15, 2017	181.20	181.20	177.80	178.90
4200	NYSE	NTG	Wed, Jun 14, 2017	188.10	188.10	181.20	182.60
4199	NYSE	NTG	Tue, Jun 13, 2017	188.50	190.00	187.32	187.90
4198	NYSE	NTG	Mon, Jun 12, 2017	189.10	189.30	187.39	188.10
4197	NYSE	NTG	Fri, Jun 9, 2017	185.40	189.20	185.40	187.50
4196	NYSE	NTG	Thu, Jun 8, 2017	185.10	186.82	185.00	186.70
4195	NYSE	NTG	Wed, Jun 7, 2017	189.60	191.30	185.30	185.30
4194	NYSE	NTG	Tue, Jun 6, 2017	189.20	190.96	189.00	190.60
4193	NYSE	NTG	Mon, Jun 5, 2017	189.50	190.50	188.80	189.50
4192	NYSE	NTG	Fri, Jun 2, 2017	193.70	194.50	191.30	191.40
4191	NYSE	NTG	Thu, Jun 1, 2017	191.50	195.30	191.18	194.60
4190	NYSE	NTG	Wed, May 31, 2017	189.30	193.90	189.00	189.90
4189	NYSE	NTG	Tue, May 30, 2017	193.00	193.26	190.50	190.90
4188	NYSE	NTG	Fri, May 26, 2017	195.90	196.05	193.10	193.50
4187	NYSE	NTG	Thu, May 25, 2017	198.40	199.50	194.70	195.20
4186	NYSE	NTG	Wed, May 24, 2017	201.90	201.90	198.00	198.40
4185	NYSE	NTG	Tue, May 23, 2017	202.30	202.30	199.80	200.30
4184	NYSE	NTG	Mon, May 22, 2017	202.00	202.30	198.80	200.30
4183	NYSE	NTG	Fri, May 19, 2017	203.50	205.00	202.30	204.60
4182	NYSE	NTG	Thu, May 18, 2017	200.20	202.70	198.60	202.20
4181	NYSE	NTG	Wed, May 17, 2017	203.00	203.24	200.51	200.90
4180	NYSE	NTG	Tue, May 16, 2017	203.10	203.40	202.20	202.50
4179	NYSE	NTG	Mon, May 15, 2017	202.20	204.20	201.90	202.50
4178	NYSE	NTG	Fri, May 12, 2017	201.70	202.00	200.20	200.70
4177	NYSE	NTG	Thu, May 11, 2017	200.90	201.90	199.90	200.20
4176	NYSE	NTG	Wed, May 10, 2017	199.80	201.60	198.70	201.30
4175	NYSE	NTG	Tue, May 9, 2017	199.50	200.30	197.86	198.80
4174	NYSE	NTG	Mon, May 8, 2017	201.50	202.30	199.90	200.50
4173	NYSE	NTG	Fri, May 5, 2017	196.90	202.00	195.80	201.50
4172	NYSE	NTG	Thu, May 4, 2017	199.50	199.50	193.00	196.80
4171	NYSE	NTG	Wed, May 3, 2017	203.90	203.90	200.00	200.50
4170	NYSE	NTG	Tue, May 2, 2017	204.70	205.00	202.00	203.10
4169	NYSE	NTG	Mon, May 1, 2017	204.10	204.10	201.70	203.10
4168	NYSE	NTG	Fri, Apr 28, 2017	202.30	204.40	201.60	202.70
4167	NYSE	NTG	Thu, Apr 27, 2017	203.10	203.70	200.30	201.30
4166	NYSE	NTG	Wed, Apr 26, 2017	202.40	204.00	201.90	203.10
4165	NYSE	NTG	Tue, Apr 25, 2017	199.80	202.50	199.80	202.40
4164	NYSE	NTG	Mon, Apr 24, 2017	199.30	200.50	198.00	199.70
4163	NYSE	NTG	Fri, Apr 21, 2017	198.70	199.00	197.40	198.00
4162	NYSE	NTG	Thu, Apr 20, 2017	199.20	199.20	197.30	198.40
4161	NYSE	NTG	Wed, Apr 19, 2017	200.00	200.94	197.70	198.70
4160	NYSE	NTG	Tue, Apr 18, 2017	198.30	200.10	197.70	199.60
4159	NYSE	NTG	Mon, Apr 17, 2017	204.20	204.20	199.40	199.80
4158	NYSE	NTG	Thu, Apr 13, 2017	205.40	205.80	202.50	203.20
4157	NYSE	NTG	Wed, Apr 12, 2017	205.80	206.00	204.21	205.20
4156	NYSE	NTG	Tue, Apr 11, 2017	207.00	207.00	204.72	206.10
4155	NYSE	NTG	Mon, Apr 10, 2017	207.30	207.40	204.60	206.30
4154	NYSE	NTG	Fri, Apr 7, 2017	207.40	209.20	205.10	205.30
4153	NYSE	NTG	Thu, Apr 6, 2017	206.90	208.30	206.50	207.30
4152	NYSE	NTG	Wed, Apr 5, 2017	207.90	209.10	205.50	206.20
4151	NYSE	NTG	Tue, Apr 4, 2017	205.80	207.10	204.44	207.10
4150	NYSE	NTG	Mon, Apr 3, 2017	207.90	207.90	203.70	206.10
4149	NYSE	NTG	Fri, Mar 31, 2017	204.20	207.80	203.40	207.80
4148	NYSE	NTG	Thu, Mar 30, 2017	203.00	204.50	202.90	204.00
4147	NYSE	NTG	Wed, Mar 29, 2017	198.90	202.90	198.80	202.90
4146	NYSE	NTG	Tue, Mar 28, 2017	197.00	198.70	196.90	198.50
4145	NYSE	NTG	Mon, Mar 27, 2017	197.80	197.80	194.50	196.20
4144	NYSE	NTG	Fri, Mar 24, 2017	198.90	199.72	197.50	198.10
4143	NYSE	NTG	Thu, Mar 23, 2017	196.90	199.70	196.30	197.60
4142	NYSE	NTG	Wed, Mar 22, 2017	195.00	196.80	193.60	196.30
4141	NYSE	NTG	Tue, Mar 21, 2017	198.40	199.10	195.40	195.60
4140	NYSE	NTG	Mon, Mar 20, 2017	198.50	199.40	197.50	198.20
4139	NYSE	NTG	Fri, Mar 17, 2017	198.20	198.30	197.20	197.80
4138	NYSE	NTG	Thu, Mar 16, 2017	198.30	199.40	195.00	197.20
4137	NYSE	NTG	Wed, Mar 15, 2017	195.50	198.60	194.40	197.40
4136	NYSE	NTG	Tue, Mar 14, 2017	195.90	197.00	193.08	194.20
4135	NYSE	NTG	Mon, Mar 13, 2017	194.60	197.10	194.60	197.00
4134	NYSE	NTG	Fri, Mar 10, 2017	194.70	195.60	191.20	194.80
4133	NYSE	NTG	Thu, Mar 9, 2017	197.60	199.00	192.40	193.40
4132	NYSE	NTG	Wed, Mar 8, 2017	201.10	202.70	198.20	198.60
4131	NYSE	NTG	Tue, Mar 7, 2017	203.20	205.10	201.90	203.00
4130	NYSE	NTG	Mon, Mar 6, 2017	203.00	205.00	201.30	203.29
4129	NYSE	NTG	Fri, Mar 3, 2017	206.00	206.60	204.30	204.60
4128	NYSE	NTG	Thu, Mar 2, 2017	206.80	206.80	205.00	205.40
4127	NYSE	NTG	Wed, Mar 1, 2017	207.00	208.60	206.20	206.60
4126	NYSE	NTG	Tue, Feb 28, 2017	202.90	207.60	201.90	204.90
4125	NYSE	NTG	Mon, Feb 27, 2017	201.80	203.50	201.80	202.80
4124	NYSE	NTG	Fri, Feb 24, 2017	202.70	203.10	200.60	202.60
4123	NYSE	NTG	Thu, Feb 23, 2017	206.80	206.80	202.60	203.00
4122	NYSE	NTG	Wed, Feb 22, 2017	206.70	206.90	204.00	204.20
4121	NYSE	NTG	Tue, Feb 21, 2017	212.30	212.80	207.50	207.90
4120	NYSE	NTG	Fri, Feb 17, 2017	212.70	213.10	210.30	211.60
4119	NYSE	NTG	Thu, Feb 16, 2017	215.80	216.97	211.48	212.10
4118	NYSE	NTG	Wed, Feb 15, 2017	216.10	218.40	215.22	213.48
4117	NYSE	NTG	Tue, Feb 14, 2017	212.00	215.90	212.00	215.80
4116	NYSE	NTG	Mon, Feb 13, 2017	214.00	214.07	212.00	212.60
4115	NYSE	NTG	Fri, Feb 10, 2017	213.40	214.20	212.50	213.20
4114	NYSE	NTG	Thu, Feb 9, 2017	208.40	212.40	208.40	212.20
4113	NYSE	NTG	Wed, Feb 8, 2017	209.40	210.00	206.48	207.50
4112	NYSE	NTG	Tue, Feb 7, 2017	211.50	212.30	209.60	210.30
4111	NYSE	NTG	Mon, Feb 6, 2017	214.50	214.50	211.60	212.40
4110	NYSE	NTG	Fri, Feb 3, 2017	211.70	214.60	210.20	213.90
4109	NYSE	NTG	Thu, Feb 2, 2017	208.90	210.00	205.80	209.60
4108	NYSE	NTG	Wed, Feb 1, 2017	203.40	208.90	202.70	208.80
4107	NYSE	NTG	Tue, Jan 31, 2017	198.10	199.70	197.20	199.60
4106	NYSE	NTG	Mon, Jan 30, 2017	203.00	203.00	197.70	198.70
4105	NYSE	NTG	Fri, Jan 27, 2017	202.90	204.20	201.91	203.80
4104	NYSE	NTG	Thu, Jan 26, 2017	201.30	204.30	200.80	203.90
4103	NYSE	NTG	Wed, Jan 25, 2017	199.80	203.34	198.90	200.60
4102	NYSE	NTG	Tue, Jan 24, 2017	194.70	199.20	194.50	199.00
4101	NYSE	NTG	Mon, Jan 23, 2017	194.50	195.00	193.53	193.90
4100	NYSE	NTG	Fri, Jan 20, 2017	194.60	195.20	193.30	194.00
4099	NYSE	NTG	Thu, Jan 19, 2017	193.40	193.80	192.90	193.50
4098	NYSE	NTG	Wed, Jan 18, 2017	193.70	193.80	192.60	193.00
4097	NYSE	NTG	Tue, Jan 17, 2017	196.30	196.80	193.70	193.80
4096	NYSE	NTG	Fri, Jan 13, 2017	193.30	196.00	193.30	196.00
4095	NYSE	NTG	Thu, Jan 12, 2017	194.00	194.80	192.30	194.30
4094	NYSE	NTG	Wed, Jan 11, 2017	192.20	193.50	191.00	193.50
4093	NYSE	NTG	Tue, Jan 10, 2017	192.30	193.50	190.00	190.40
4092	NYSE	NTG	Mon, Jan 9, 2017	196.40	196.40	192.90	193.00
4091	NYSE	NTG	Fri, Jan 6, 2017	195.70	197.40	194.60	196.30
4090	NYSE	NTG	Thu, Jan 5, 2017	194.80	194.80	193.20	193.80
4089	NYSE	NTG	Wed, Jan 4, 2017	194.80	196.70	193.80	195.10
4088	NYSE	NTG	Tue, Jan 3, 2017	191.70	194.70	191.10	193.50
4087	NYSE	NTG	Fri, Dec 30, 2016	190.20	192.20	190.20	190.80
4086	NYSE	NTG	Thu, Dec 29, 2016	189.80	190.80	188.40	190.60
4085	NYSE	NTG	Wed, Dec 28, 2016	194.80	194.80	190.10	190.10
4084	NYSE	NTG	Tue, Dec 27, 2016	193.20	196.00	193.20	194.50
4083	NYSE	NTG	Fri, Dec 23, 2016	190.50	193.80	190.50	193.50
4082	NYSE	NTG	Thu, Dec 22, 2016	187.90	191.10	186.70	191.00
4081	NYSE	NTG	Wed, Dec 21, 2016	185.20	187.00	185.20	186.70
4080	NYSE	NTG	Tue, Dec 20, 2016	184.80	186.70	184.80	184.80
4079	NYSE	NTG	Mon, Dec 19, 2016	185.50	186.70	183.50	184.50
4078	NYSE	NTG	Fri, Dec 16, 2016	185.70	186.90	184.70	185.40
4077	NYSE	NTG	Thu, Dec 15, 2016	186.10	187.30	184.80	186.40
4076	NYSE	NTG	Wed, Dec 14, 2016	188.80	189.90	186.90	187.10
4075	NYSE	NTG	Tue, Dec 13, 2016	187.70	190.10	186.63	189.90
4074	NYSE	NTG	Mon, Dec 12, 2016	192.70	193.40	186.80	187.20
4073	NYSE	NTG	Fri, Dec 9, 2016	188.80	191.80	188.50	190.20
4072	NYSE	NTG	Thu, Dec 8, 2016	189.20	189.50	185.48	189.00
4071	NYSE	NTG	Wed, Dec 7, 2016	190.80	193.00	188.20	188.40
4070	NYSE	NTG	Tue, Dec 6, 2016	188.30	192.00	187.75	191.60
4069	NYSE	NTG	Mon, Dec 5, 2016	188.20	189.20	187.90	189.10
4068	NYSE	NTG	Fri, Dec 2, 2016	189.60	190.20	187.50	189.20
4067	NYSE	NTG	Thu, Dec 1, 2016	190.90	195.00	188.60	189.80
4066	NYSE	NTG	Wed, Nov 30, 2016	186.60	193.80	185.80	189.00
4065	NYSE	NTG	Tue, Nov 29, 2016	180.30	181.30	177.17	181.00
4064	NYSE	NTG	Mon, Nov 28, 2016	186.00	187.00	180.30	181.20
4063	NYSE	NTG	Fri, Nov 25, 2016	191.20	192.60	184.50	185.90
4062	NYSE	NTG	Wed, Nov 23, 2016	193.50	194.60	191.20	192.00
4061	NYSE	NTG	Tue, Nov 22, 2016	196.80	196.80	191.10	194.50
4060	NYSE	NTG	Mon, Nov 21, 2016	195.50	196.30	194.00	195.10
4059	NYSE	NTG	Fri, Nov 18, 2016	198.10	200.00	195.20	198.20
4058	NYSE	NTG	Thu, Nov 17, 2016	196.20	198.90	196.20	198.10
4057	NYSE	NTG	Wed, Nov 16, 2016	195.80	198.70	195.20	196.50
4056	NYSE	NTG	Tue, Nov 15, 2016	194.10	198.70	193.30	196.90
4055	NYSE	NTG	Mon, Nov 14, 2016	190.60	193.30	189.80	193.10
4054	NYSE	NTG	Fri, Nov 11, 2016	189.00	192.20	186.70	192.00
4053	NYSE	NTG	Thu, Nov 10, 2016	192.20	193.10	189.30	190.70
4052	NYSE	NTG	Wed, Nov 9, 2016	179.20	190.60	179.10	185.70
4051	NYSE	NTG	Tue, Nov 8, 2016	178.80	182.00	178.80	180.10
4050	NYSE	NTG	Mon, Nov 7, 2016	181.50	183.10	179.90	180.30
4049	NYSE	NTG	Fri, Nov 4, 2016	179.00	180.50	176.60	179.90
4048	NYSE	NTG	Thu, Nov 3, 2016	178.20	180.00	176.80	178.60
4047	NYSE	NTG	Wed, Nov 2, 2016	186.50	186.50	178.70	179.10
4046	NYSE	NTG	Tue, Nov 1, 2016	185.40	189.50	183.70	188.10
4045	NYSE	NTG	Mon, Oct 31, 2016	188.00	190.85	185.00	185.33
4044	NYSE	NTG	Fri, Oct 28, 2016	189.40	190.50	188.10	188.30
4043	NYSE	NTG	Thu, Oct 27, 2016	189.60	191.80	188.20	190.80
4042	NYSE	NTG	Wed, Oct 26, 2016	188.70	189.10	187.40	189.10
4041	NYSE	NTG	Tue, Oct 25, 2016	191.00	191.90	189.60	189.80
4040	NYSE	NTG	Mon, Oct 24, 2016	191.60	193.60	191.30	192.40
4039	NYSE	NTG	Fri, Oct 21, 2016	193.20	193.80	191.80	192.30
4038	NYSE	NTG	Thu, Oct 20, 2016	193.30	193.80	190.80	193.40
4037	NYSE	NTG	Wed, Oct 19, 2016	191.00	194.80	189.70	194.10
4036	NYSE	NTG	Tue, Oct 18, 2016	188.20	190.10	187.50	190.10
4035	NYSE	NTG	Mon, Oct 17, 2016	189.80	190.20	187.10	187.50
4034	NYSE	NTG	Fri, Oct 14, 2016	191.50	192.20	189.70	189.80
4033	NYSE	NTG	Thu, Oct 13, 2016	192.60	194.00	191.30	191.90
4032	NYSE	NTG	Wed, Oct 12, 2016	193.70	195.55	193.10	194.90
4031	NYSE	NTG	Tue, Oct 11, 2016	197.00	197.00	193.10	195.20
4030	NYSE	NTG	Mon, Oct 10, 2016	194.90	197.40	194.90	197.40
4029	NYSE	NTG	Fri, Oct 7, 2016	193.80	196.55	193.20	193.40
4028	NYSE	NTG	Thu, Oct 6, 2016	198.20	198.20	194.60	194.80
4027	NYSE	NTG	Wed, Oct 5, 2016	198.30	198.80	196.80	197.20
4026	NYSE	NTG	Tue, Oct 4, 2016	197.70	199.80	194.60	196.70
4025	NYSE	NTG	Mon, Oct 3, 2016	201.10	201.10	197.80	198.00
4024	NYSE	NTG	Fri, Sep 30, 2016	198.50	200.80	197.10	199.90
4023	NYSE	NTG	Thu, Sep 29, 2016	196.60	200.30	195.50	199.20
4022	NYSE	NTG	Wed, Sep 28, 2016	192.40	197.30	191.70	196.60
4021	NYSE	NTG	Tue, Sep 27, 2016	193.70	193.90	191.40	192.40
4020	NYSE	NTG	Mon, Sep 26, 2016	197.80	197.80	195.00	195.30
4019	NYSE	NTG	Fri, Sep 23, 2016	201.00	201.00	195.70	197.70
4018	NYSE	NTG	Thu, Sep 22, 2016	197.40	200.00	196.30	200.00
4017	NYSE	NTG	Wed, Sep 21, 2016	191.50	195.00	191.50	194.60
4016	NYSE	NTG	Tue, Sep 20, 2016	191.00	192.60	190.14	190.60
4015	NYSE	NTG	Mon, Sep 19, 2016	190.40	192.55	190.40	192.00
4014	NYSE	NTG	Fri, Sep 16, 2016	188.20	190.39	188.00	189.90
4013	NYSE	NTG	Thu, Sep 15, 2016	190.20	192.18	189.90	189.90
4012	NYSE	NTG	Wed, Sep 14, 2016	190.00	194.10	189.60	190.80
4011	NYSE	NTG	Tue, Sep 13, 2016	195.00	195.00	190.20	190.30
4010	NYSE	NTG	Mon, Sep 12, 2016	195.40	196.90	195.10	196.40
4009	NYSE	NTG	Fri, Sep 9, 2016	202.20	204.02	196.90	197.90
4008	NYSE	NTG	Thu, Sep 8, 2016	203.40	208.20	203.40	204.25
4007	NYSE	NTG	Wed, Sep 7, 2016	201.00	202.90	198.40	202.60
4006	NYSE	NTG	Tue, Sep 6, 2016	199.20	200.80	199.10	200.00
4005	NYSE	NTG	Fri, Sep 2, 2016	198.40	199.80	197.50	199.30
4004	NYSE	NTG	Thu, Sep 1, 2016	197.20	200.50	195.50	198.40
4003	NYSE	NTG	Wed, Aug 31, 2016	197.00	198.70	195.00	196.80
4002	NYSE	NTG	Tue, Aug 30, 2016	197.20	198.39	196.10	197.40
4001	NYSE	NTG	Mon, Aug 29, 2016	198.40	199.20	196.90	197.20
4000	NYSE	NTG	Fri, Aug 26, 2016	198.50	200.80	196.96	199.60
3999	NYSE	NTG	Thu, Aug 25, 2016	198.80	199.00	195.30	197.10
3998	NYSE	NTG	Wed, Aug 24, 2016	200.60	200.60	197.80	199.20
3997	NYSE	NTG	Tue, Aug 23, 2016	198.90	201.40	196.20	201.40
3996	NYSE	NTG	Mon, Aug 22, 2016	197.00	197.10	194.20	196.30
3995	NYSE	NTG	Fri, Aug 19, 2016	204.40	204.40	200.50	197.58
3994	NYSE	NTG	Thu, Aug 18, 2016	201.50	202.80	200.65	202.70
3993	NYSE	NTG	Wed, Aug 17, 2016	202.20	202.20	199.80	200.70
3992	NYSE	NTG	Tue, Aug 16, 2016	197.40	202.80	196.70	202.80
3991	NYSE	NTG	Mon, Aug 15, 2016	194.30	197.30	194.10	197.30
3990	NYSE	NTG	Fri, Aug 12, 2016	190.40	194.00	189.10	193.80
3989	NYSE	NTG	Thu, Aug 11, 2016	189.10	190.48	187.50	189.70
3988	NYSE	NTG	Wed, Aug 10, 2016	191.30	192.20	187.50	188.10
3987	NYSE	NTG	Tue, Aug 9, 2016	191.40	193.70	189.60	191.70
3986	NYSE	NTG	Mon, Aug 8, 2016	190.10	191.80	189.47	190.40
3985	NYSE	NTG	Fri, Aug 5, 2016	189.10	190.43	188.20	188.50
3984	NYSE	NTG	Thu, Aug 4, 2016	188.40	189.60	186.89	189.00
3983	NYSE	NTG	Wed, Aug 3, 2016	181.30	187.80	181.30	187.80
3982	NYSE	NTG	Tue, Aug 2, 2016	184.40	186.11	180.30	181.00
3981	NYSE	NTG	Mon, Aug 1, 2016	188.50	188.50	183.20	184.50
3980	NYSE	NTG	Fri, Jul 29, 2016	187.10	188.70	186.81	188.30
3979	NYSE	NTG	Thu, Jul 28, 2016	190.00	190.70	187.20	187.70
3978	NYSE	NTG	Wed, Jul 27, 2016	193.00	194.50	189.30	189.80
3977	NYSE	NTG	Tue, Jul 26, 2016	190.00	192.70	190.00	190.90
3976	NYSE	NTG	Mon, Jul 25, 2016	194.80	194.90	191.50	191.70
3975	NYSE	NTG	Fri, Jul 22, 2016	191.60	195.80	191.50	195.00
3974	NYSE	NTG	Thu, Jul 21, 2016	192.80	194.60	190.90	191.70
3973	NYSE	NTG	Wed, Jul 20, 2016	188.70	191.80	187.60	191.60
3972	NYSE	NTG	Tue, Jul 19, 2016	188.20	188.90	185.30	188.60
3971	NYSE	NTG	Mon, Jul 18, 2016	185.70	187.50	184.30	187.50
3970	NYSE	NTG	Fri, Jul 15, 2016	185.30	185.60	182.62	185.50
3969	NYSE	NTG	Thu, Jul 14, 2016	186.00	186.00	182.90	184.40
3968	NYSE	NTG	Wed, Jul 13, 2016	190.30	190.96	183.80	184.20
3967	NYSE	NTG	Tue, Jul 12, 2016	185.90	192.30	185.90	190.10
3966	NYSE	NTG	Mon, Jul 11, 2016	189.60	190.10	183.50	184.50
3965	NYSE	NTG	Fri, Jul 8, 2016	185.40	187.60	181.90	187.50
3964	NYSE	NTG	Thu, Jul 7, 2016	183.40	185.81	182.10	182.90
3963	NYSE	NTG	Wed, Jul 6, 2016	181.80	182.90	180.14	182.10
3962	NYSE	NTG	Tue, Jul 5, 2016	183.50	183.60	180.70	183.40
3961	NYSE	NTG	Fri, Jul 1, 2016	185.20	186.40	184.70	185.60
3960	NYSE	NTG	Thu, Jun 30, 2016	182.80	184.92	181.20	184.50
3959	NYSE	NTG	Wed, Jun 29, 2016	179.00	184.23	176.50	182.60
3958	NYSE	NTG	Tue, Jun 28, 2016	176.50	181.50	176.50	177.70
3957	NYSE	NTG	Mon, Jun 27, 2016	177.60	178.60	172.80	175.20
3956	NYSE	NTG	Fri, Jun 24, 2016	181.40	184.80	179.10	179.80
3955	NYSE	NTG	Thu, Jun 23, 2016	185.70	187.10	184.40	186.40
3954	NYSE	NTG	Wed, Jun 22, 2016	182.20	184.80	181.20	182.90
3953	NYSE	NTG	Tue, Jun 21, 2016	179.90	182.40	178.00	182.30
3952	NYSE	NTG	Mon, Jun 20, 2016	181.70	182.00	178.60	179.40
3951	NYSE	NTG	Fri, Jun 17, 2016	179.00	179.60	177.00	178.40
3950	NYSE	NTG	Thu, Jun 16, 2016	175.70	177.80	172.50	177.60
3949	NYSE	NTG	Wed, Jun 15, 2016	174.20	176.80	172.50	176.40
3948	NYSE	NTG	Tue, Jun 14, 2016	180.60	181.60	174.80	175.00
3947	NYSE	NTG	Mon, Jun 13, 2016	182.70	184.90	180.60	180.60
3946	NYSE	NTG	Fri, Jun 10, 2016	186.20	187.30	182.00	183.30
3945	NYSE	NTG	Thu, Jun 9, 2016	188.80	189.90	187.90	188.40
3944	NYSE	NTG	Wed, Jun 8, 2016	190.60	191.90	189.30	190.60
3943	NYSE	NTG	Tue, Jun 7, 2016	189.70	192.00	188.40	189.50
3942	NYSE	NTG	Mon, Jun 6, 2016	188.90	190.80	187.30	187.60
3941	NYSE	NTG	Fri, Jun 3, 2016	187.10	188.50	186.20	187.50
3940	NYSE	NTG	Thu, Jun 2, 2016	184.00	188.80	183.90	188.50
3939	NYSE	NTG	Wed, Jun 1, 2016	177.90	186.40	176.30	185.00
3938	NYSE	NTG	Tue, May 31, 2016	184.30	190.70	176.60	178.20
3937	NYSE	NTG	Fri, May 27, 2016	182.80	185.30	180.90	183.20
3936	NYSE	NTG	Thu, May 26, 2016	184.40	184.40	180.60	182.60
3935	NYSE	NTG	Wed, May 25, 2016	180.80	184.00	180.60	182.50
3934	NYSE	NTG	Tue, May 24, 2016	182.30	183.00	178.50	179.30
3933	NYSE	NTG	Mon, May 23, 2016	180.50	182.20	179.50	181.20
3932	NYSE	NTG	Fri, May 20, 2016	182.20	182.40	180.30	181.00
3931	NYSE	NTG	Thu, May 19, 2016	182.90	185.00	179.50	185.00
3930	NYSE	NTG	Wed, May 18, 2016	190.60	190.60	183.40	184.40
3929	NYSE	NTG	Tue, May 17, 2016	186.30	190.50	184.80	189.00
3928	NYSE	NTG	Mon, May 16, 2016	185.10	188.30	183.40	187.30
3927	NYSE	NTG	Fri, May 13, 2016	180.90	182.30	179.20	181.00
3926	NYSE	NTG	Thu, May 12, 2016	179.50	182.50	175.00	182.50
3925	NYSE	NTG	Wed, May 11, 2016	176.00	177.10	170.50	177.10
3924	NYSE	NTG	Tue, May 10, 2016	175.70	177.38	173.30	175.30
3923	NYSE	NTG	Mon, May 9, 2016	174.30	178.50	169.50	173.50
3922	NYSE	NTG	Fri, May 6, 2016	175.10	177.90	174.10	175.60
3921	NYSE	NTG	Thu, May 5, 2016	176.30	180.00	173.70	175.10
3920	NYSE	NTG	Wed, May 4, 2016	173.30	174.90	170.60	172.40
3919	NYSE	NTG	Tue, May 3, 2016	176.70	176.70	170.70	173.20
3918	NYSE	NTG	Mon, May 2, 2016	187.10	187.20	177.90	178.20
3917	NYSE	NTG	Fri, Apr 29, 2016	184.80	187.40	182.71	186.70
3916	NYSE	NTG	Thu, Apr 28, 2016	185.60	187.20	184.52	185.10
3915	NYSE	NTG	Wed, Apr 27, 2016	182.30	187.50	181.50	187.10
3914	NYSE	NTG	Tue, Apr 26, 2016	176.20	182.00	176.20	181.40
3913	NYSE	NTG	Mon, Apr 25, 2016	179.10	180.20	173.40	175.60
3912	NYSE	NTG	Fri, Apr 22, 2016	181.50	181.82	177.70	179.60
3911	NYSE	NTG	Thu, Apr 21, 2016	177.50	182.60	176.79	180.20
3910	NYSE	NTG	Wed, Apr 20, 2016	170.40	177.00	170.40	176.00
3909	NYSE	NTG	Tue, Apr 19, 2016	164.30	171.40	164.10	170.50
3908	NYSE	NTG	Mon, Apr 18, 2016	159.30	164.62	156.40	163.80
3907	NYSE	NTG	Fri, Apr 15, 2016	161.00	163.20	159.70	160.70
3906	NYSE	NTG	Thu, Apr 14, 2016	161.90	162.90	160.60	162.00
3905	NYSE	NTG	Wed, Apr 13, 2016	159.90	163.00	158.70	161.60
3904	NYSE	NTG	Tue, Apr 12, 2016	160.80	162.60	159.60	160.00
3903	NYSE	NTG	Mon, Apr 11, 2016	163.10	163.75	159.50	159.60
3902	NYSE	NTG	Fri, Apr 8, 2016	163.30	163.80	159.90	160.40
3901	NYSE	NTG	Thu, Apr 7, 2016	158.50	161.30	157.65	159.40
3900	NYSE	NTG	Wed, Apr 6, 2016	158.30	160.90	157.36	160.10
3899	NYSE	NTG	Tue, Apr 5, 2016	158.80	158.80	158.80	155.90
3898	NYSE	NTG	Mon, Apr 4, 2016	162.80	163.60	157.90	158.80
3897	NYSE	NTG	Fri, Apr 1, 2016	161.40	163.70	158.01	162.50
3896	NYSE	NTG	Thu, Mar 31, 2016	160.70	165.20	159.90	163.40
3895	NYSE	NTG	Wed, Mar 30, 2016	161.50	163.20	159.00	160.10
3894	NYSE	NTG	Tue, Mar 29, 2016	156.80	159.00	153.30	158.80
3893	NYSE	NTG	Mon, Mar 28, 2016	161.90	161.90	157.20	157.70
3892	NYSE	NTG	Thu, Mar 24, 2016	161.00	161.00	161.00	159.70
3891	NYSE	NTG	Wed, Mar 23, 2016	161.70	164.10	160.70	161.00
3890	NYSE	NTG	Tue, Mar 22, 2016	162.40	164.40	161.30	164.10
3889	NYSE	NTG	Mon, Mar 21, 2016	166.70	166.80	161.50	161.50
3888	NYSE	NTG	Fri, Mar 18, 2016	168.50	170.30	162.10	165.20
3887	NYSE	NTG	Thu, Mar 17, 2016	172.40	172.50	167.50	167.50
3886	NYSE	NTG	Wed, Mar 16, 2016	162.90	169.40	162.90	167.90
3885	NYSE	NTG	Tue, Mar 15, 2016	163.00	163.00	163.00	162.00
3884	NYSE	NTG	Mon, Mar 14, 2016	164.70	167.51	161.10	163.00
3883	NYSE	NTG	Fri, Mar 11, 2016	158.00	158.00	158.00	165.00
3882	NYSE	NTG	Thu, Mar 10, 2016	159.90	161.70	155.30	158.00
3881	NYSE	NTG	Wed, Mar 9, 2016	156.00	156.00	156.00	158.60
3880	NYSE	NTG	Tue, Mar 8, 2016	167.40	168.20	155.90	156.00
3879	NYSE	NTG	Mon, Mar 7, 2016	167.30	170.40	167.10	168.40
3878	NYSE	NTG	Fri, Mar 4, 2016	170.30	170.80	166.00	168.20
3877	NYSE	NTG	Thu, Mar 3, 2016	164.50	164.50	164.50	167.40
3876	NYSE	NTG	Wed, Mar 2, 2016	161.30	167.20	159.90	164.50
3875	NYSE	NTG	Tue, Mar 1, 2016	160.00	163.90	157.20	162.10
3874	NYSE	NTG	Mon, Feb 29, 2016	154.40	160.00	153.54	156.40
3873	NYSE	NTG	Fri, Feb 26, 2016	152.90	156.33	150.70	152.00
3872	NYSE	NTG	Thu, Feb 25, 2016	150.10	152.70	148.60	150.00
3871	NYSE	NTG	Wed, Feb 24, 2016	146.80	152.10	144.40	151.50
3870	NYSE	NTG	Tue, Feb 23, 2016	153.00	153.00	148.80	149.30
3869	NYSE	NTG	Mon, Feb 22, 2016	147.80	154.00	147.80	153.50
3868	NYSE	NTG	Fri, Feb 19, 2016	143.40	146.40	141.60	143.80
3867	NYSE	NTG	Thu, Feb 18, 2016	145.00	147.60	141.70	145.30
3866	NYSE	NTG	Wed, Feb 17, 2016	141.20	148.50	141.20	147.50
3865	NYSE	NTG	Tue, Feb 16, 2016	134.60	143.40	134.60	137.60
3864	NYSE	NTG	Fri, Feb 12, 2016	126.00	135.20	125.00	133.00
3863	NYSE	NTG	Thu, Feb 11, 2016	125.00	130.80	121.70	124.00
3862	NYSE	NTG	Wed, Feb 10, 2016	129.80	134.00	127.90	131.30
3861	NYSE	NTG	Tue, Feb 9, 2016	130.00	132.70	123.50	128.90
3860	NYSE	NTG	Mon, Feb 8, 2016	146.10	146.10	132.15	135.50
3859	NYSE	NTG	Fri, Feb 5, 2016	154.60	156.20	147.90	148.60
3858	NYSE	NTG	Thu, Feb 4, 2016	151.30	157.00	148.95	155.00
3857	NYSE	NTG	Wed, Feb 3, 2016	148.30	152.20	142.35	150.00
3856	NYSE	NTG	Tue, Feb 2, 2016	144.40	145.80	141.72	145.40
3855	NYSE	NTG	Mon, Feb 1, 2016	147.50	149.30	144.20	147.00
3854	NYSE	NTG	Fri, Jan 29, 2016	148.20	153.60	146.99	150.70
3853	NYSE	NTG	Thu, Jan 28, 2016	145.60	149.90	144.00	145.80
3852	NYSE	NTG	Wed, Jan 27, 2016	142.40	144.40	137.60	141.70
3851	NYSE	NTG	Tue, Jan 26, 2016	140.50	144.30	135.30	144.30
3850	NYSE	NTG	Mon, Jan 25, 2016	135.30	143.30	133.10	138.40
3849	NYSE	NTG	Fri, Jan 22, 2016	131.80	139.35	131.80	138.80
3848	NYSE	NTG	Thu, Jan 21, 2016	124.00	129.40	122.40	127.90
3847	NYSE	NTG	Wed, Jan 20, 2016	127.90	127.90	116.00	122.40
3846	NYSE	NTG	Tue, Jan 19, 2016	138.30	138.30	126.10	132.60
3845	NYSE	NTG	Fri, Jan 15, 2016	135.90	137.80	132.10	135.90
3844	NYSE	NTG	Thu, Jan 14, 2016	136.50	142.60	133.20	142.00
3843	NYSE	NTG	Wed, Jan 13, 2016	146.60	149.20	135.00	136.20
3842	NYSE	NTG	Tue, Jan 12, 2016	151.30	155.05	137.00	145.20
3841	NYSE	NTG	Mon, Jan 11, 2016	158.00	158.00	146.50	149.10
3840	NYSE	NTG	Fri, Jan 8, 2016	156.10	159.80	152.24	154.10
3839	NYSE	NTG	Thu, Jan 7, 2016	159.70	164.90	153.40	154.10
3838	NYSE	NTG	Wed, Jan 6, 2016	168.10	171.30	161.20	163.60
3837	NYSE	NTG	Tue, Jan 5, 2016	174.10	174.60	167.90	173.00
3836	NYSE	NTG	Mon, Jan 4, 2016	171.10	176.80	167.10	173.10
3835	NYSE	NTG	Thu, Dec 31, 2015	161.10	175.20	159.50	173.60
3834	NYSE	NTG	Wed, Dec 30, 2015	155.70	162.00	155.70	160.70
3833	NYSE	NTG	Tue, Dec 29, 2015	162.10	162.70	155.00	159.40
3832	NYSE	NTG	Mon, Dec 28, 2015	166.40	166.70	158.10	158.30
3831	NYSE	NTG	Thu, Dec 24, 2015	169.50	171.90	168.02	169.70
3830	NYSE	NTG	Wed, Dec 23, 2015	157.80	171.10	157.00	169.00
3829	NYSE	NTG	Tue, Dec 22, 2015	146.20	156.20	145.20	154.30
3828	NYSE	NTG	Mon, Dec 21, 2015	139.40	145.00	137.90	144.00
3827	NYSE	NTG	Fri, Dec 18, 2015	138.30	142.10	136.65	137.80
3826	NYSE	NTG	Thu, Dec 17, 2015	140.70	141.25	138.36	139.10
3825	NYSE	NTG	Wed, Dec 16, 2015	139.30	145.30	138.50	140.50
3824	NYSE	NTG	Tue, Dec 15, 2015	136.10	140.10	135.30	139.30
3823	NYSE	NTG	Mon, Dec 14, 2015	135.90	138.30	133.35	134.70
3822	NYSE	NTG	Fri, Dec 11, 2015	146.20	147.72	135.70	137.60
3821	NYSE	NTG	Thu, Dec 10, 2015	147.80	154.30	147.30	149.30
3820	NYSE	NTG	Wed, Dec 9, 2015	144.80	153.30	143.10	149.40
3819	NYSE	NTG	Tue, Dec 8, 2015	133.30	147.30	133.30	143.90
3818	NYSE	NTG	Mon, Dec 7, 2015	150.90	150.90	132.20	140.30
3817	NYSE	NTG	Fri, Dec 4, 2015	158.00	158.50	153.30	153.60
3816	NYSE	NTG	Thu, Dec 3, 2015	160.60	162.89	156.80	159.00
3815	NYSE	NTG	Wed, Dec 2, 2015	162.00	162.40	158.80	160.50
3814	NYSE	NTG	Tue, Dec 1, 2015	161.90	164.20	161.50	162.60
3813	NYSE	NTG	Mon, Nov 30, 2015	162.00	164.30	160.60	161.80
3812	NYSE	NTG	Fri, Nov 27, 2015	157.40	161.10	156.58	160.30
3811	NYSE	NTG	Wed, Nov 25, 2015	156.20	158.86	155.00	157.60
3810	NYSE	NTG	Tue, Nov 24, 2015	156.50	159.30	155.30	157.20
3809	NYSE	NTG	Mon, Nov 23, 2015	158.50	161.00	153.70	154.60
3808	NYSE	NTG	Fri, Nov 20, 2015	162.70	163.55	158.10	158.20
3807	NYSE	NTG	Thu, Nov 19, 2015	164.80	165.10	161.57	162.50
3806	NYSE	NTG	Wed, Nov 18, 2015	168.90	171.13	166.00	168.70
3805	NYSE	NTG	Tue, Nov 17, 2015	170.70	171.50	165.10	167.30
3804	NYSE	NTG	Mon, Nov 16, 2015	165.50	172.90	165.50	171.50
3803	NYSE	NTG	Fri, Nov 13, 2015	162.10	166.90	160.30	165.50
3802	NYSE	NTG	Thu, Nov 12, 2015	166.00	167.45	162.00	162.90
3801	NYSE	NTG	Wed, Nov 11, 2015	173.00	173.40	167.00	168.20
3800	NYSE	NTG	Tue, Nov 10, 2015	174.20	177.60	171.70	172.80
3799	NYSE	NTG	Mon, Nov 9, 2015	177.40	179.50	174.00	175.20
3798	NYSE	NTG	Fri, Nov 6, 2015	181.20	181.60	177.20	177.60
3797	NYSE	NTG	Thu, Nov 5, 2015	186.10	188.90	181.28	182.20
3796	NYSE	NTG	Wed, Nov 4, 2015	191.40	191.70	185.40	186.80
3795	NYSE	NTG	Tue, Nov 3, 2015	186.80	192.00	186.80	190.00
3794	NYSE	NTG	Mon, Nov 2, 2015	183.20	189.10	183.20	186.80
3793	NYSE	NTG	Fri, Oct 30, 2015	182.10	184.47	178.50	184.00
3792	NYSE	NTG	Thu, Oct 29, 2015	173.30	180.90	173.30	179.70
3791	NYSE	NTG	Wed, Oct 28, 2015	167.00	175.00	166.00	174.10
3790	NYSE	NTG	Tue, Oct 27, 2015	169.10	169.10	164.70	166.00
3789	NYSE	NTG	Mon, Oct 26, 2015	176.40	177.50	170.20	170.40
3788	NYSE	NTG	Fri, Oct 23, 2015	178.90	180.40	177.00	177.60
3787	NYSE	NTG	Thu, Oct 22, 2015	184.30	184.70	178.40	178.90
3786	NYSE	NTG	Wed, Oct 21, 2015	186.90	186.90	182.90	184.30
3785	NYSE	NTG	Tue, Oct 20, 2015	186.00	187.50	184.50	186.20
3784	NYSE	NTG	Mon, Oct 19, 2015	190.00	190.00	184.50	186.20
3783	NYSE	NTG	Fri, Oct 16, 2015	188.80	191.50	187.90	191.00
3782	NYSE	NTG	Thu, Oct 15, 2015	183.80	188.60	183.41	187.80
3781	NYSE	NTG	Wed, Oct 14, 2015	182.90	186.00	181.30	184.30
3780	NYSE	NTG	Tue, Oct 13, 2015	185.20	188.60	183.70	183.90
3779	NYSE	NTG	Mon, Oct 12, 2015	191.10	192.40	184.30	186.60
3778	NYSE	NTG	Fri, Oct 9, 2015	190.10	193.40	188.70	191.20
3777	NYSE	NTG	Thu, Oct 8, 2015	184.50	190.10	183.10	189.20
3776	NYSE	NTG	Wed, Oct 7, 2015	184.50	185.70	181.40	184.30
3775	NYSE	NTG	Tue, Oct 6, 2015	183.50	186.00	182.50	182.80
3774	NYSE	NTG	Mon, Oct 5, 2015	181.30	183.60	181.10	182.00
3773	NYSE	NTG	Fri, Oct 2, 2015	177.30	181.90	175.70	179.70
3772	NYSE	NTG	Thu, Oct 1, 2015	183.50	186.20	179.10	179.10
3771	NYSE	NTG	Wed, Sep 30, 2015	178.50	186.00	177.10	183.20
3770	NYSE	NTG	Tue, Sep 29, 2015	179.30	181.15	175.30	178.50
3769	NYSE	NTG	Mon, Sep 28, 2015	187.30	187.40	178.90	179.30
3768	NYSE	NTG	Fri, Sep 25, 2015	191.40	191.80	185.58	189.70
3767	NYSE	NTG	Thu, Sep 24, 2015	191.30	191.30	186.59	190.10
3766	NYSE	NTG	Wed, Sep 23, 2015	197.90	198.80	191.40	192.30
3765	NYSE	NTG	Tue, Sep 22, 2015	198.50	200.10	196.10	197.70
3764	NYSE	NTG	Mon, Sep 21, 2015	203.30	203.50	198.30	201.00
3763	NYSE	NTG	Fri, Sep 18, 2015	202.20	206.40	200.20	203.00
3762	NYSE	NTG	Thu, Sep 17, 2015	200.90	206.90	200.15	205.10
3761	NYSE	NTG	Wed, Sep 16, 2015	196.50	201.10	196.50	201.00
3760	NYSE	NTG	Tue, Sep 15, 2015	193.20	197.20	192.60	194.90
3759	NYSE	NTG	Mon, Sep 14, 2015	198.00	198.66	193.20	193.20
3758	NYSE	NTG	Fri, Sep 11, 2015	198.70	201.00	196.67	199.10
3757	NYSE	NTG	Thu, Sep 10, 2015	202.00	202.70	199.80	200.40
3756	NYSE	NTG	Wed, Sep 9, 2015	202.90	202.90	199.70	202.00
3755	NYSE	NTG	Tue, Sep 8, 2015	203.30	204.00	201.50	203.20
3754	NYSE	NTG	Fri, Sep 4, 2015	196.00	202.30	196.00	201.80
3753	NYSE	NTG	Thu, Sep 3, 2015	196.40	199.90	195.60	197.80
3752	NYSE	NTG	Wed, Sep 2, 2015	199.90	200.30	195.30	195.60
3751	NYSE	NTG	Tue, Sep 1, 2015	196.20	197.90	194.33	197.20
3750	NYSE	NTG	Mon, Aug 31, 2015	198.10	202.10	195.60	198.50
3749	NYSE	NTG	Fri, Aug 28, 2015	197.30	204.10	197.30	199.00
3748	NYSE	NTG	Thu, Aug 27, 2015	187.50	197.60	187.50	197.40
3747	NYSE	NTG	Wed, Aug 26, 2015	184.20	186.30	180.20	185.60
3746	NYSE	NTG	Tue, Aug 25, 2015	186.60	189.18	182.50	182.50
3745	NYSE	NTG	Mon, Aug 24, 2015	180.30	188.20	178.20	184.50
3744	NYSE	NTG	Fri, Aug 21, 2015	191.10	195.20	188.60	189.40
3743	NYSE	NTG	Thu, Aug 20, 2015	198.40	199.00	193.80	193.90
3742	NYSE	NTG	Wed, Aug 19, 2015	203.10	205.30	200.50	203.20
3741	NYSE	NTG	Tue, Aug 18, 2015	205.40	205.80	203.40	204.40
3740	NYSE	NTG	Mon, Aug 17, 2015	205.40	207.20	204.40	205.20
3739	NYSE	NTG	Fri, Aug 14, 2015	201.10	207.40	200.20	206.30
3738	NYSE	NTG	Thu, Aug 13, 2015	204.00	205.30	199.40	200.70
3737	NYSE	NTG	Wed, Aug 12, 2015	198.50	206.70	197.19	205.50
3736	NYSE	NTG	Tue, Aug 11, 2015	194.00	198.80	192.30	198.50
3735	NYSE	NTG	Mon, Aug 10, 2015	189.50	197.20	189.00	196.30
3734	NYSE	NTG	Fri, Aug 7, 2015	191.00	193.13	190.10	190.10
3733	NYSE	NTG	Thu, Aug 6, 2015	191.30	193.90	185.80	192.40
3732	NYSE	NTG	Wed, Aug 5, 2015	203.20	206.70	192.40	193.40
3731	NYSE	NTG	Tue, Aug 4, 2015	201.50	204.00	200.50	202.60
3730	NYSE	NTG	Mon, Aug 3, 2015	205.60	206.60	201.60	203.60
3729	NYSE	NTG	Fri, Jul 31, 2015	207.40	208.70	204.40	208.10
3728	NYSE	NTG	Thu, Jul 30, 2015	211.20	211.60	206.70	208.80
3727	NYSE	NTG	Wed, Jul 29, 2015	205.80	213.40	204.30	213.40
3726	NYSE	NTG	Tue, Jul 28, 2015	200.60	207.70	197.80	207.10
3725	NYSE	NTG	Mon, Jul 27, 2015	195.00	200.30	193.90	200.30
3724	NYSE	NTG	Fri, Jul 24, 2015	194.80	200.10	194.80	198.30
3723	NYSE	NTG	Thu, Jul 23, 2015	193.10	197.40	193.10	195.40
3722	NYSE	NTG	Wed, Jul 22, 2015	199.80	199.80	192.90	193.70
3721	NYSE	NTG	Tue, Jul 21, 2015	199.60	202.90	198.00	200.10
3720	NYSE	NTG	Mon, Jul 20, 2015	206.80	207.58	200.30	200.60
3719	NYSE	NTG	Fri, Jul 17, 2015	207.30	208.00	204.20	206.90
3718	NYSE	NTG	Thu, Jul 16, 2015	211.30	211.40	207.90	208.80
3717	NYSE	NTG	Wed, Jul 15, 2015	215.70	216.40	210.40	211.00
3716	NYSE	NTG	Tue, Jul 14, 2015	214.50	218.60	214.50	216.50
3715	NYSE	NTG	Mon, Jul 13, 2015	216.30	217.20	215.10	215.50
3714	NYSE	NTG	Fri, Jul 10, 2015	212.70	216.10	212.20	215.20
3713	NYSE	NTG	Thu, Jul 9, 2015	212.40	213.90	211.60	211.90
3712	NYSE	NTG	Wed, Jul 8, 2015	212.60	214.80	210.30	210.60
3711	NYSE	NTG	Tue, Jul 7, 2015	209.00	215.20	206.90	215.20
3710	NYSE	NTG	Mon, Jul 6, 2015	208.80	210.50	207.60	209.40
3709	NYSE	NTG	Thu, Jul 2, 2015	207.40	211.00	207.40	210.50
3708	NYSE	NTG	Wed, Jul 1, 2015	212.90	213.69	207.50	208.70
3707	NYSE	NTG	Tue, Jun 30, 2015	212.30	213.00	210.00	212.40
3706	NYSE	NTG	Mon, Jun 29, 2015	215.00	215.70	210.70	211.40
3705	NYSE	NTG	Fri, Jun 26, 2015	221.40	221.50	217.20	217.30
3704	NYSE	NTG	Thu, Jun 25, 2015	223.60	224.00	221.50	221.50
3703	NYSE	NTG	Wed, Jun 24, 2015	223.30	224.80	222.80	223.50
3702	NYSE	NTG	Tue, Jun 23, 2015	223.80	225.40	223.30	224.10
3701	NYSE	NTG	Mon, Jun 22, 2015	223.10	225.10	223.00	223.20
3700	NYSE	NTG	Fri, Jun 19, 2015	224.60	224.60	219.90	222.60
3699	NYSE	NTG	Thu, Jun 18, 2015	229.80	229.90	224.10	225.40
3698	NYSE	NTG	Wed, Jun 17, 2015	230.30	231.20	228.00	229.30
3697	NYSE	NTG	Tue, Jun 16, 2015	228.70	230.00	228.70	230.00
3696	NYSE	NTG	Mon, Jun 15, 2015	227.90	230.40	227.50	229.40
3695	NYSE	NTG	Fri, Jun 12, 2015	229.80	229.80	228.10	228.50
3694	NYSE	NTG	Thu, Jun 11, 2015	231.40	231.90	230.30	230.60
3693	NYSE	NTG	Wed, Jun 10, 2015	232.70	234.30	231.50	231.50
3692	NYSE	NTG	Tue, Jun 9, 2015	232.40	233.20	231.60	232.50
3691	NYSE	NTG	Mon, Jun 8, 2015	233.10	234.70	230.40	232.30
3690	NYSE	NTG	Fri, Jun 5, 2015	232.00	235.20	230.70	233.50
3689	NYSE	NTG	Thu, Jun 4, 2015	239.40	239.40	232.80	233.80
3688	NYSE	NTG	Wed, Jun 3, 2015	242.60	242.60	238.60	238.90
3687	NYSE	NTG	Tue, Jun 2, 2015	241.10	242.60	240.78	242.10
3686	NYSE	NTG	Mon, Jun 1, 2015	242.30	244.80	241.10	241.20
3685	NYSE	NTG	Fri, May 29, 2015	243.10	243.60	241.30	242.60
3684	NYSE	NTG	Thu, May 28, 2015	243.50	243.50	241.10	242.30
3683	NYSE	NTG	Wed, May 27, 2015	243.20	244.30	242.00	243.90
3682	NYSE	NTG	Tue, May 26, 2015	245.00	245.60	242.10	243.20
3681	NYSE	NTG	Fri, May 22, 2015	245.50	247.10	244.60	246.90
3680	NYSE	NTG	Thu, May 21, 2015	247.10	247.10	245.20	246.00
3679	NYSE	NTG	Wed, May 20, 2015	246.90	247.10	245.20	245.90
3678	NYSE	NTG	Tue, May 19, 2015	251.00	251.39	249.70	250.60
3677	NYSE	NTG	Mon, May 18, 2015	250.60	252.45	250.20	252.00
3676	NYSE	NTG	Fri, May 15, 2015	253.30	253.90	250.10	250.90
3675	NYSE	NTG	Thu, May 14, 2015	251.90	255.40	251.90	252.90
3674	NYSE	NTG	Wed, May 13, 2015	247.10	252.00	247.10	251.20
3673	NYSE	NTG	Tue, May 12, 2015	244.00	246.80	243.00	246.30
3672	NYSE	NTG	Mon, May 11, 2015	246.50	247.30	243.80	245.40
3671	NYSE	NTG	Fri, May 8, 2015	248.60	249.80	247.60	248.20
3670	NYSE	NTG	Thu, May 7, 2015	251.30	251.38	246.10	248.10
3669	NYSE	NTG	Wed, May 6, 2015	254.50	254.90	250.80	251.70
3668	NYSE	NTG	Tue, May 5, 2015	254.40	255.60	252.80	254.50
3667	NYSE	NTG	Mon, May 4, 2015	255.60	256.00	254.10	254.30
3666	NYSE	NTG	Fri, May 1, 2015	255.70	256.90	253.50	255.90
3665	NYSE	NTG	Thu, Apr 30, 2015	254.30	257.10	254.20	255.80
3664	NYSE	NTG	Wed, Apr 29, 2015	249.50	255.50	249.50	255.30
3663	NYSE	NTG	Tue, Apr 28, 2015	252.70	253.34	250.78	252.10
3662	NYSE	NTG	Mon, Apr 27, 2015	253.80	254.40	252.30	253.00
3661	NYSE	NTG	Fri, Apr 24, 2015	252.20	254.40	251.30	254.00
3660	NYSE	NTG	Thu, Apr 23, 2015	250.00	252.70	249.40	251.50
3659	NYSE	NTG	Wed, Apr 22, 2015	249.40	250.50	248.30	250.20
3658	NYSE	NTG	Tue, Apr 21, 2015	249.00	250.00	247.70	248.70
3657	NYSE	NTG	Mon, Apr 20, 2015	248.70	251.00	248.00	248.90
3656	NYSE	NTG	Fri, Apr 17, 2015	250.20	250.20	247.83	248.50
3655	NYSE	NTG	Thu, Apr 16, 2015	253.30	253.90	250.00	251.40
3654	NYSE	NTG	Wed, Apr 15, 2015	246.90	252.90	246.90	252.90
3653	NYSE	NTG	Tue, Apr 14, 2015	243.00	247.20	241.50	246.70
3652	NYSE	NTG	Mon, Apr 13, 2015	247.40	247.90	242.80	243.00
3651	NYSE	NTG	Fri, Apr 10, 2015	249.50	250.04	247.10	247.40
3650	NYSE	NTG	Thu, Apr 9, 2015	246.60	250.30	245.60	249.50
3649	NYSE	NTG	Wed, Apr 8, 2015	247.60	248.30	245.90	246.80
3648	NYSE	NTG	Tue, Apr 7, 2015	245.70	249.20	245.20	248.20
3647	NYSE	NTG	Mon, Apr 6, 2015	242.20	246.50	242.20	246.00
3646	NYSE	NTG	Thu, Apr 2, 2015	240.50	242.50	240.50	242.30
3645	NYSE	NTG	Wed, Apr 1, 2015	241.00	242.60	240.50	240.60
3644	NYSE	NTG	Tue, Mar 31, 2015	241.00	243.10	240.20	240.60
3643	NYSE	NTG	Mon, Mar 30, 2015	240.50	242.20	240.00	242.10
3642	NYSE	NTG	Fri, Mar 27, 2015	239.70	241.30	238.90	239.50
3641	NYSE	NTG	Thu, Mar 26, 2015	239.30	240.60	237.40	239.70
3640	NYSE	NTG	Wed, Mar 25, 2015	239.70	239.70	235.90	238.00
3639	NYSE	NTG	Tue, Mar 24, 2015	241.90	242.20	238.10	238.50
3638	NYSE	NTG	Mon, Mar 23, 2015	238.50	241.70	238.00	241.40
3637	NYSE	NTG	Fri, Mar 20, 2015	238.30	239.70	238.20	238.40
3636	NYSE	NTG	Thu, Mar 19, 2015	238.10	238.10	234.40	237.10
3635	NYSE	NTG	Wed, Mar 18, 2015	233.30	240.10	231.80	238.60
3634	NYSE	NTG	Tue, Mar 17, 2015	235.70	236.60	233.00	235.10
3633	NYSE	NTG	Mon, Mar 16, 2015	239.10	239.95	235.70	236.40
3632	NYSE	NTG	Fri, Mar 13, 2015	242.50	243.00	238.10	239.60
3631	NYSE	NTG	Thu, Mar 12, 2015	245.70	246.60	243.20	243.90
3630	NYSE	NTG	Wed, Mar 11, 2015	250.00	250.00	245.60	245.70
3629	NYSE	NTG	Tue, Mar 10, 2015	250.50	250.50	247.40	249.60
3628	NYSE	NTG	Mon, Mar 9, 2015	254.50	255.20	251.10	252.10
3627	NYSE	NTG	Fri, Mar 6, 2015	256.90	257.00	253.30	254.50
3626	NYSE	NTG	Thu, Mar 5, 2015	257.40	259.20	257.30	257.40
3625	NYSE	NTG	Wed, Mar 4, 2015	256.90	257.70	255.60	257.50
3624	NYSE	NTG	Tue, Mar 3, 2015	256.00	257.40	255.00	256.90
3623	NYSE	NTG	Mon, Mar 2, 2015	260.00	261.30	256.90	257.30
3622	NYSE	NTG	Fri, Feb 27, 2015	259.80	262.20	258.60	261.60
3621	NYSE	NTG	Thu, Feb 26, 2015	262.30	262.30	257.20	258.90
3620	NYSE	NTG	Wed, Feb 25, 2015	259.70	262.80	259.70	262.30
3619	NYSE	NTG	Tue, Feb 24, 2015	260.30	260.50	258.90	260.00
3618	NYSE	NTG	Mon, Feb 23, 2015	259.60	260.40	258.20	259.70
3617	NYSE	NTG	Fri, Feb 20, 2015	255.50	261.20	255.50	261.00
3616	NYSE	NTG	Thu, Feb 19, 2015	253.80	256.00	253.20	255.80
3615	NYSE	NTG	Wed, Feb 18, 2015	256.70	256.90	255.50	256.20
3614	NYSE	NTG	Tue, Feb 17, 2015	261.20	262.10	258.90	260.60
3613	NYSE	NTG	Fri, Feb 13, 2015	261.30	263.00	261.00	261.30
3612	NYSE	NTG	Thu, Feb 12, 2015	259.10	260.59	258.50	260.00
3611	NYSE	NTG	Wed, Feb 11, 2015	260.10	260.10	257.50	257.60
3610	NYSE	NTG	Tue, Feb 10, 2015	263.20	263.50	259.00	261.10
3609	NYSE	NTG	Mon, Feb 9, 2015	265.10	266.90	263.30	263.30
3608	NYSE	NTG	Fri, Feb 6, 2015	265.80	266.90	263.60	266.20
3607	NYSE	NTG	Thu, Feb 5, 2015	263.80	266.40	263.80	265.60
3606	NYSE	NTG	Wed, Feb 4, 2015	262.50	264.08	261.10	262.10
3605	NYSE	NTG	Tue, Feb 3, 2015	263.50	266.70	262.50	265.30
3604	NYSE	NTG	Mon, Feb 2, 2015	260.90	263.60	257.90	263.00
3603	NYSE	NTG	Fri, Jan 30, 2015	258.80	264.20	256.70	260.60
3602	NYSE	NTG	Thu, Jan 29, 2015	259.80	260.60	254.60	260.50
3601	NYSE	NTG	Wed, Jan 28, 2015	266.00	266.00	258.60	259.50
3600	NYSE	NTG	Tue, Jan 27, 2015	265.10	265.20	260.70	264.20
3599	NYSE	NTG	Mon, Jan 26, 2015	263.30	266.20	261.50	266.10
3598	NYSE	NTG	Fri, Jan 23, 2015	262.30	264.96	261.50	263.20
3597	NYSE	NTG	Thu, Jan 22, 2015	264.90	265.60	262.10	263.30
3596	NYSE	NTG	Wed, Jan 21, 2015	261.30	264.00	261.10	263.20
3595	NYSE	NTG	Tue, Jan 20, 2015	262.30	263.40	258.80	261.70
3594	NYSE	NTG	Fri, Jan 16, 2015	256.00	262.00	256.00	261.30
3593	NYSE	NTG	Thu, Jan 15, 2015	257.90	258.91	255.90	258.00
3592	NYSE	NTG	Wed, Jan 14, 2015	248.70	256.30	248.40	256.30
3591	NYSE	NTG	Tue, Jan 13, 2015	255.20	257.00	251.30	253.20
3590	NYSE	NTG	Mon, Jan 12, 2015	265.80	265.80	252.50	255.70
3589	NYSE	NTG	Fri, Jan 9, 2015	267.50	269.10	264.30	268.00
3588	NYSE	NTG	Thu, Jan 8, 2015	269.00	269.60	265.60	267.90
3587	NYSE	NTG	Wed, Jan 7, 2015	269.60	272.30	265.10	265.20
3586	NYSE	NTG	Tue, Jan 6, 2015	272.50	275.00	265.50	268.00
3585	NYSE	NTG	Mon, Jan 5, 2015	277.30	277.30	270.10	272.30
3584	NYSE	NTG	Fri, Jan 2, 2015	279.30	280.80	276.50	279.80
3583	NYSE	NTG	Wed, Dec 31, 2014	272.40	280.30	271.40	279.30
3582	NYSE	NTG	Tue, Dec 30, 2014	272.50	275.90	271.72	273.60
3581	NYSE	NTG	Mon, Dec 29, 2014	273.60	274.80	270.57	274.30
3580	NYSE	NTG	Fri, Dec 26, 2014	273.00	276.40	272.40	273.34
3579	NYSE	NTG	Wed, Dec 24, 2014	270.80	274.40	270.80	273.43
3578	NYSE	NTG	Tue, Dec 23, 2014	269.40	273.20	265.40	271.50
3577	NYSE	NTG	Mon, Dec 22, 2014	273.30	273.30	263.29	266.50
3576	NYSE	NTG	Fri, Dec 19, 2014	269.60	272.60	268.90	272.50
3575	NYSE	NTG	Thu, Dec 18, 2014	274.90	274.90	267.10	269.30
3574	NYSE	NTG	Wed, Dec 17, 2014	251.60	269.80	251.60	269.70
3573	NYSE	NTG	Tue, Dec 16, 2014	255.90	260.42	251.40	253.50
3572	NYSE	NTG	Mon, Dec 15, 2014	258.40	262.40	254.50	258.90
3571	NYSE	NTG	Fri, Dec 12, 2014	257.00	258.30	252.50	257.80
3570	NYSE	NTG	Thu, Dec 11, 2014	260.30	268.30	258.00	259.40
3569	NYSE	NTG	Wed, Dec 10, 2014	260.60	263.50	258.40	259.70
3568	NYSE	NTG	Tue, Dec 9, 2014	255.30	264.00	254.10	263.20
3567	NYSE	NTG	Mon, Dec 8, 2014	269.00	269.00	255.40	259.60
3566	NYSE	NTG	Fri, Dec 5, 2014	275.50	275.50	270.00	270.80
3565	NYSE	NTG	Thu, Dec 4, 2014	278.20	279.50	274.60	275.60
3564	NYSE	NTG	Wed, Dec 3, 2014	278.50	284.60	278.50	280.30
3563	NYSE	NTG	Tue, Dec 2, 2014	281.00	282.20	278.10	279.40
3562	NYSE	NTG	Mon, Dec 1, 2014	278.30	285.30	275.00	279.90
3561	NYSE	NTG	Fri, Nov 28, 2014	292.00	292.00	279.65	279.70
3560	NYSE	NTG	Wed, Nov 26, 2014	293.80	295.00	292.60	295.00
3559	NYSE	NTG	Tue, Nov 25, 2014	294.40	296.80	293.14	294.70
3558	NYSE	NTG	Mon, Nov 24, 2014	298.60	298.80	293.10	294.40
3557	NYSE	NTG	Fri, Nov 21, 2014	298.10	298.60	295.10	296.70
3556	NYSE	NTG	Thu, Nov 20, 2014	295.70	296.00	294.70	295.50
3555	NYSE	NTG	Wed, Nov 19, 2014	287.50	298.30	287.50	295.70
3554	NYSE	NTG	Tue, Nov 18, 2014	287.80	292.00	287.50	292.00
3553	NYSE	NTG	Mon, Nov 17, 2014	286.50	289.20	283.50	288.10
3552	NYSE	NTG	Fri, Nov 14, 2014	290.10	290.10	285.05	286.20
3551	NYSE	NTG	Thu, Nov 13, 2014	290.00	290.50	289.20	289.64
3550	NYSE	NTG	Wed, Nov 12, 2014	287.60	290.00	286.70	289.00
3549	NYSE	NTG	Tue, Nov 11, 2014	283.60	287.90	282.70	287.90
3548	NYSE	NTG	Mon, Nov 10, 2014	283.30	285.00	281.60	284.90
3547	NYSE	NTG	Fri, Nov 7, 2014	278.40	283.60	278.40	283.00
3546	NYSE	NTG	Thu, Nov 6, 2014	279.30	280.50	275.80	279.90
3545	NYSE	NTG	Wed, Nov 5, 2014	275.10	281.00	273.30	280.20
3544	NYSE	NTG	Tue, Nov 4, 2014	280.10	280.10	273.20	275.20
3543	NYSE	NTG	Mon, Nov 3, 2014	285.10	285.10	282.50	282.90
3542	NYSE	NTG	Fri, Oct 31, 2014	285.60	286.00	282.20	283.90
3541	NYSE	NTG	Thu, Oct 30, 2014	286.40	287.60	284.50	284.50
3540	NYSE	NTG	Wed, Oct 29, 2014	288.90	289.20	284.90	287.20
3539	NYSE	NTG	Tue, Oct 28, 2014	285.40	288.84	284.20	287.80
3538	NYSE	NTG	Mon, Oct 27, 2014	285.60	286.70	282.80	285.90
3537	NYSE	NTG	Fri, Oct 24, 2014	283.70	287.00	283.60	286.30
3536	NYSE	NTG	Thu, Oct 23, 2014	285.00	288.20	282.30	282.40
3535	NYSE	NTG	Wed, Oct 22, 2014	284.10	287.10	279.55	280.10
3534	NYSE	NTG	Tue, Oct 21, 2014	280.50	288.10	280.50	283.60
3533	NYSE	NTG	Mon, Oct 20, 2014	281.40	281.60	274.40	279.50
3532	NYSE	NTG	Fri, Oct 17, 2014	283.80	285.80	277.50	280.50
3531	NYSE	NTG	Thu, Oct 16, 2014	269.70	287.70	267.30	279.20
3530	NYSE	NTG	Wed, Oct 15, 2014	254.10	275.40	250.60	273.00
3529	NYSE	NTG	Tue, Oct 14, 2014	252.50	259.30	242.00	258.60
3528	NYSE	NTG	Mon, Oct 13, 2014	260.10	263.80	250.10	250.90
3527	NYSE	NTG	Fri, Oct 10, 2014	271.00	271.00	256.70	260.90
3526	NYSE	NTG	Thu, Oct 9, 2014	280.60	280.60	270.70	271.30
3525	NYSE	NTG	Wed, Oct 8, 2014	278.90	280.60	274.70	280.60
3524	NYSE	NTG	Tue, Oct 7, 2014	280.30	281.40	277.70	278.90
3523	NYSE	NTG	Mon, Oct 6, 2014	285.60	286.20	280.30	280.80
3522	NYSE	NTG	Fri, Oct 3, 2014	287.30	287.80	284.60	285.10
3521	NYSE	NTG	Thu, Oct 2, 2014	288.10	289.10	283.20	286.60
3520	NYSE	NTG	Wed, Oct 1, 2014	290.80	292.40	286.80	288.30
3519	NYSE	NTG	Tue, Sep 30, 2014	288.20	290.50	285.70	290.40
3518	NYSE	NTG	Mon, Sep 29, 2014	283.70	287.20	282.68	286.90
3517	NYSE	NTG	Fri, Sep 26, 2014	282.50	285.80	281.40	284.80
3516	NYSE	NTG	Thu, Sep 25, 2014	281.50	283.10	279.20	282.50
3515	NYSE	NTG	Wed, Sep 24, 2014	280.30	281.50	277.20	281.20
3514	NYSE	NTG	Tue, Sep 23, 2014	282.00	284.10	279.36	280.40
3513	NYSE	NTG	Mon, Sep 22, 2014	290.00	290.30	282.40	284.10
3512	NYSE	NTG	Fri, Sep 19, 2014	288.70	290.40	287.77	290.20
3511	NYSE	NTG	Thu, Sep 18, 2014	287.40	289.50	286.71	288.90
3510	NYSE	NTG	Wed, Sep 17, 2014	287.20	288.50	286.00	287.70
3509	NYSE	NTG	Tue, Sep 16, 2014	285.10	288.60	285.00	287.80
3508	NYSE	NTG	Mon, Sep 15, 2014	288.50	290.10	285.10	285.70
3507	NYSE	NTG	Fri, Sep 12, 2014	293.60	294.10	288.21	290.10
3506	NYSE	NTG	Thu, Sep 11, 2014	293.40	294.60	292.50	294.60
3505	NYSE	NTG	Wed, Sep 10, 2014	295.00	295.70	293.70	295.10
3504	NYSE	NTG	Tue, Sep 9, 2014	295.20	296.40	293.70	295.00
3503	NYSE	NTG	Mon, Sep 8, 2014	294.70	296.20	292.70	295.40
3502	NYSE	NTG	Fri, Sep 5, 2014	296.50	296.50	293.80	294.90
3501	NYSE	NTG	Thu, Sep 4, 2014	297.80	298.20	295.30	296.40
3500	NYSE	NTG	Wed, Sep 3, 2014	297.20	297.40	296.10	297.20
3499	NYSE	NTG	Tue, Sep 2, 2014	298.40	299.50	296.00	296.40
3498	NYSE	NTG	Fri, Aug 29, 2014	298.70	300.00	296.90	296.90
3497	NYSE	NTG	Thu, Aug 28, 2014	295.60	297.70	295.50	297.70
3496	NYSE	NTG	Wed, Aug 27, 2014	295.50	297.54	295.50	297.50
3495	NYSE	NTG	Tue, Aug 26, 2014	294.90	296.90	294.70	296.10
3494	NYSE	NTG	Mon, Aug 25, 2014	294.20	295.80	292.60	295.80
3493	NYSE	NTG	Fri, Aug 22, 2014	294.90	297.00	293.30	293.70
3492	NYSE	NTG	Thu, Aug 21, 2014	295.70	295.90	294.20	295.90
3491	NYSE	NTG	Wed, Aug 20, 2014	293.90	295.70	293.50	294.50
3490	NYSE	NTG	Tue, Aug 19, 2014	296.00	298.00	296.00	297.90
3489	NYSE	NTG	Mon, Aug 18, 2014	296.80	298.00	295.70	296.30
3488	NYSE	NTG	Fri, Aug 15, 2014	295.60	297.60	295.10	297.20
3487	NYSE	NTG	Thu, Aug 14, 2014	291.30	295.90	290.30	295.90
3486	NYSE	NTG	Wed, Aug 13, 2014	293.90	293.90	291.10	291.30
3485	NYSE	NTG	Tue, Aug 12, 2014	294.40	295.00	290.00	292.40
3484	NYSE	NTG	Mon, Aug 11, 2014	287.10	296.20	287.10	294.70
3483	NYSE	NTG	Fri, Aug 8, 2014	280.30	283.50	280.30	283.30
3482	NYSE	NTG	Thu, Aug 7, 2014	279.90	282.40	279.90	280.60
3481	NYSE	NTG	Wed, Aug 6, 2014	278.20	280.98	276.50	280.20
3480	NYSE	NTG	Tue, Aug 5, 2014	280.00	280.50	277.50	278.80
3479	NYSE	NTG	Mon, Aug 4, 2014	280.40	282.29	276.50	281.80
3478	NYSE	NTG	Fri, Aug 1, 2014	283.10	284.80	279.00	281.10
3477	NYSE	NTG	Thu, Jul 31, 2014	286.50	287.06	281.70	281.80
3476	NYSE	NTG	Wed, Jul 30, 2014	294.10	295.20	286.60	288.40
3475	NYSE	NTG	Tue, Jul 29, 2014	297.60	298.20	292.90	293.10
3474	NYSE	NTG	Mon, Jul 28, 2014	296.50	297.50	295.35	296.10
3473	NYSE	NTG	Fri, Jul 25, 2014	297.70	298.40	294.10	295.80
3472	NYSE	NTG	Thu, Jul 24, 2014	299.00	299.70	295.80	297.00
3471	NYSE	NTG	Wed, Jul 23, 2014	295.80	299.00	294.30	298.00
3470	NYSE	NTG	Tue, Jul 22, 2014	293.60	296.00	293.60	295.50
3469	NYSE	NTG	Mon, Jul 21, 2014	293.80	295.10	292.50	293.20
3468	NYSE	NTG	Fri, Jul 18, 2014	291.40	293.80	291.30	293.30
3467	NYSE	NTG	Thu, Jul 17, 2014	291.50	293.80	290.00	291.68
3466	NYSE	NTG	Wed, Jul 16, 2014	292.00	292.65	290.30	291.00
3465	NYSE	NTG	Tue, Jul 15, 2014	293.00	293.00	289.10	290.60
3464	NYSE	NTG	Mon, Jul 14, 2014	292.90	293.50	291.86	292.70
3463	NYSE	NTG	Fri, Jul 11, 2014	290.10	292.80	288.50	292.30
3462	NYSE	NTG	Thu, Jul 10, 2014	289.50	292.50	289.00	290.80
3461	NYSE	NTG	Wed, Jul 9, 2014	288.80	290.30	286.40	289.60
3460	NYSE	NTG	Tue, Jul 8, 2014	290.60	291.78	286.50	289.00
3459	NYSE	NTG	Mon, Jul 7, 2014	296.80	296.90	290.30	292.00
3458	NYSE	NTG	Thu, Jul 3, 2014	298.20	298.20	295.50	295.90
3457	NYSE	NTG	Wed, Jul 2, 2014	299.50	299.90	296.30	297.60
3456	NYSE	NTG	Tue, Jul 1, 2014	300.00	300.00	298.40	299.40
3455	NYSE	NTG	Mon, Jun 30, 2014	299.90	300.00	297.20	299.20
3454	NYSE	NTG	Fri, Jun 27, 2014	298.70	299.00	296.60	299.00
3453	NYSE	NTG	Thu, Jun 26, 2014	297.00	298.40	296.20	298.20
3452	NYSE	NTG	Wed, Jun 25, 2014	294.50	296.00	293.00	295.60
3451	NYSE	NTG	Tue, Jun 24, 2014	295.90	296.90	292.73	294.50
3450	NYSE	NTG	Mon, Jun 23, 2014	294.10	296.40	293.74	294.90
3449	NYSE	NTG	Fri, Jun 20, 2014	290.40	293.80	290.10	292.90
3448	NYSE	NTG	Thu, Jun 19, 2014	290.00	290.62	287.30	289.80
3447	NYSE	NTG	Wed, Jun 18, 2014	289.60	290.90	286.10	289.52
3446	NYSE	NTG	Tue, Jun 17, 2014	294.20	294.80	288.90	290.00
3445	NYSE	NTG	Mon, Jun 16, 2014	294.50	294.50	291.10	293.60
3444	NYSE	NTG	Fri, Jun 13, 2014	293.30	294.50	291.46	294.50
3443	NYSE	NTG	Thu, Jun 12, 2014	292.90	294.88	291.50	291.90
3442	NYSE	NTG	Wed, Jun 11, 2014	291.50	293.90	291.50	293.90
3441	NYSE	NTG	Tue, Jun 10, 2014	291.60	292.70	290.90	292.30
3440	NYSE	NTG	Mon, Jun 9, 2014	288.50	293.00	288.40	292.30
3439	NYSE	NTG	Fri, Jun 6, 2014	288.20	289.90	288.20	288.50
3438	NYSE	NTG	Thu, Jun 5, 2014	288.80	289.65	285.65	288.20
3437	NYSE	NTG	Wed, Jun 4, 2014	288.40	290.00	285.90	289.90
3436	NYSE	NTG	Tue, Jun 3, 2014	288.50	289.90	286.30	288.00
3435	NYSE	NTG	Mon, Jun 2, 2014	285.50	288.70	285.00	287.80
3434	NYSE	NTG	Fri, May 30, 2014	282.70	285.50	281.98	284.30
3433	NYSE	NTG	Thu, May 29, 2014	281.60	283.40	280.10	281.80
3432	NYSE	NTG	Wed, May 28, 2014	277.00	281.00	276.70	281.00
3431	NYSE	NTG	Tue, May 27, 2014	277.50	278.70	276.50	277.00
3430	NYSE	NTG	Fri, May 23, 2014	278.40	279.20	276.50	277.20
3429	NYSE	NTG	Thu, May 22, 2014	276.50	278.40	276.50	278.30
3428	NYSE	NTG	Wed, May 21, 2014	274.60	277.50	274.60	276.50
3427	NYSE	NTG	Tue, May 20, 2014	274.00	274.86	273.78	274.40
3426	NYSE	NTG	Mon, May 19, 2014	278.60	279.60	277.30	277.60
3425	NYSE	NTG	Fri, May 16, 2014	276.60	279.50	276.60	278.10
3424	NYSE	NTG	Thu, May 15, 2014	280.00	280.80	275.50	276.60
3423	NYSE	NTG	Wed, May 14, 2014	278.40	279.70	277.70	279.28
3422	NYSE	NTG	Tue, May 13, 2014	281.10	281.35	277.60	278.70
3421	NYSE	NTG	Mon, May 12, 2014	280.20	282.21	279.80	281.70
3420	NYSE	NTG	Fri, May 9, 2014	281.20	282.30	279.30	280.40
3419	NYSE	NTG	Thu, May 8, 2014	283.20	283.40	279.40	282.20
3418	NYSE	NTG	Wed, May 7, 2014	280.70	284.10	279.70	283.70
3417	NYSE	NTG	Tue, May 6, 2014	275.20	282.40	275.06	280.80
3416	NYSE	NTG	Mon, May 5, 2014	275.20	276.10	273.20	275.70
3415	NYSE	NTG	Fri, May 2, 2014	272.00	276.60	271.50	276.00
3414	NYSE	NTG	Thu, May 1, 2014	271.80	273.80	271.80	273.70
3413	NYSE	NTG	Wed, Apr 30, 2014	273.00	273.50	271.50	272.10
3412	NYSE	NTG	Tue, Apr 29, 2014	271.80	273.50	271.80	273.10
3411	NYSE	NTG	Mon, Apr 28, 2014	271.20	272.90	270.32	272.20
3410	NYSE	NTG	Fri, Apr 25, 2014	270.00	271.00	269.10	270.80
3409	NYSE	NTG	Thu, Apr 24, 2014	272.20	272.40	270.50	271.20
3408	NYSE	NTG	Wed, Apr 23, 2014	270.80	271.90	270.20	271.30
3407	NYSE	NTG	Tue, Apr 22, 2014	268.60	271.10	268.60	270.00
3406	NYSE	NTG	Mon, Apr 21, 2014	268.30	269.40	267.60	268.90
3405	NYSE	NTG	Thu, Apr 17, 2014	268.10	268.90	266.30	268.70
3404	NYSE	NTG	Wed, Apr 16, 2014	267.50	268.90	267.32	268.60
3403	NYSE	NTG	Tue, Apr 15, 2014	266.00	267.20	265.10	267.20
3402	NYSE	NTG	Mon, Apr 14, 2014	264.80	267.00	264.61	266.90
3401	NYSE	NTG	Fri, Apr 11, 2014	263.40	265.60	263.40	264.80
3400	NYSE	NTG	Thu, Apr 10, 2014	265.80	267.00	264.14	264.50
3399	NYSE	NTG	Wed, Apr 9, 2014	264.80	267.30	264.30	267.00
3398	NYSE	NTG	Tue, Apr 8, 2014	263.10	265.70	262.50	265.10
3397	NYSE	NTG	Mon, Apr 7, 2014	264.00	264.80	262.75	263.60
3396	NYSE	NTG	Fri, Apr 4, 2014	266.80	267.60	264.60	265.10
3395	NYSE	NTG	Thu, Apr 3, 2014	266.40	267.30	265.41	266.30
3394	NYSE	NTG	Wed, Apr 2, 2014	267.60	268.69	265.96	266.50
3393	NYSE	NTG	Tue, Apr 1, 2014	266.20	268.70	265.80	268.40
3392	NYSE	NTG	Mon, Mar 31, 2014	265.90	267.30	265.20	267.10
3391	NYSE	NTG	Fri, Mar 28, 2014	261.30	265.50	261.30	265.50
3390	NYSE	NTG	Thu, Mar 27, 2014	258.70	261.30	257.70	261.30
3389	NYSE	NTG	Wed, Mar 26, 2014	257.90	259.60	256.60	259.20
3388	NYSE	NTG	Tue, Mar 25, 2014	259.20	260.70	256.80	258.50
3387	NYSE	NTG	Mon, Mar 24, 2014	261.50	263.10	258.50	259.30
3386	NYSE	NTG	Fri, Mar 21, 2014	262.60	263.80	260.70	261.30
3385	NYSE	NTG	Thu, Mar 20, 2014	262.90	264.60	260.00	262.00
3384	NYSE	NTG	Wed, Mar 19, 2014	268.70	268.70	263.40	263.80
3383	NYSE	NTG	Tue, Mar 18, 2014	266.90	268.80	266.90	267.70
3382	NYSE	NTG	Mon, Mar 17, 2014	267.30	269.50	266.30	266.70
3381	NYSE	NTG	Fri, Mar 14, 2014	265.10	269.70	265.10	266.70
3380	NYSE	NTG	Thu, Mar 13, 2014	267.90	269.70	265.10	265.60
3379	NYSE	NTG	Wed, Mar 12, 2014	269.40	272.20	267.60	268.10
3378	NYSE	NTG	Tue, Mar 11, 2014	267.70	272.30	266.20	271.80
3377	NYSE	NTG	Mon, Mar 10, 2014	269.80	270.20	265.10	266.10
3376	NYSE	NTG	Fri, Mar 7, 2014	276.50	276.90	270.20	270.50
3375	NYSE	NTG	Thu, Mar 6, 2014	277.20	278.60	272.80	276.00
3374	NYSE	NTG	Wed, Mar 5, 2014	283.00	283.00	276.80	278.00
3373	NYSE	NTG	Tue, Mar 4, 2014	275.80	285.00	275.35	284.80
3372	NYSE	NTG	Mon, Mar 3, 2014	276.10	279.50	274.00	276.00
3371	NYSE	NTG	Fri, Feb 28, 2014	274.60	279.00	272.10	276.30
3370	NYSE	NTG	Thu, Feb 27, 2014	269.60	272.80	266.70	272.60
3369	NYSE	NTG	Wed, Feb 26, 2014	264.40	271.20	262.81	270.80
3368	NYSE	NTG	Tue, Feb 25, 2014	266.60	267.40	264.20	265.50
3367	NYSE	NTG	Mon, Feb 24, 2014	266.60	268.32	264.60	266.20
3366	NYSE	NTG	Fri, Feb 21, 2014	266.10	267.90	265.10	267.30
3365	NYSE	NTG	Thu, Feb 20, 2014	264.70	266.90	263.70	264.60
3364	NYSE	NTG	Wed, Feb 19, 2014	267.50	268.43	264.70	265.00
3363	NYSE	NTG	Tue, Feb 18, 2014	274.20	275.70	271.00	271.70
3362	NYSE	NTG	Fri, Feb 14, 2014	275.10	276.40	272.80	274.60
3361	NYSE	NTG	Thu, Feb 13, 2014	273.40	277.00	273.30	275.20
3360	NYSE	NTG	Wed, Feb 12, 2014	273.80	276.80	272.90	274.30
3359	NYSE	NTG	Tue, Feb 11, 2014	271.80	275.00	271.10	274.70
3358	NYSE	NTG	Mon, Feb 10, 2014	273.40	274.97	270.10	270.90
3357	NYSE	NTG	Fri, Feb 7, 2014	274.90	276.00	272.50	274.40
3356	NYSE	NTG	Thu, Feb 6, 2014	271.90	273.30	271.10	272.90
3355	NYSE	NTG	Wed, Feb 5, 2014	271.90	273.30	267.88	272.00
3354	NYSE	NTG	Tue, Feb 4, 2014	268.00	272.00	267.00	272.00
3353	NYSE	NTG	Mon, Feb 3, 2014	273.90	275.30	266.80	268.60
3352	NYSE	NTG	Fri, Jan 31, 2014	271.90	276.74	270.00	273.20
3351	NYSE	NTG	Thu, Jan 30, 2014	273.00	274.80	271.20	273.60
3350	NYSE	NTG	Wed, Jan 29, 2014	271.30	277.00	269.70	272.80
3349	NYSE	NTG	Tue, Jan 28, 2014	272.00	274.40	270.20	273.50
3348	NYSE	NTG	Mon, Jan 27, 2014	274.00	274.78	269.21	272.90
3347	NYSE	NTG	Fri, Jan 24, 2014	272.50	275.20	270.00	273.60
3346	NYSE	NTG	Thu, Jan 23, 2014	274.40	275.90	272.30	274.50
3345	NYSE	NTG	Wed, Jan 22, 2014	270.00	274.50	268.60	274.30
3344	NYSE	NTG	Tue, Jan 21, 2014	272.30	279.70	267.50	269.50
3343	NYSE	NTG	Fri, Jan 17, 2014	268.80	270.80	266.71	269.70
3342	NYSE	NTG	Thu, Jan 16, 2014	261.50	268.30	261.50	268.00
3341	NYSE	NTG	Wed, Jan 15, 2014	263.80	264.70	261.80	262.70
3340	NYSE	NTG	Tue, Jan 14, 2014	269.00	269.00	263.10	263.70
3339	NYSE	NTG	Mon, Jan 13, 2014	269.00	271.90	266.60	267.30
3338	NYSE	NTG	Fri, Jan 10, 2014	271.60	272.50	267.71	269.50
3337	NYSE	NTG	Thu, Jan 9, 2014	272.10	272.50	269.71	270.00
3336	NYSE	NTG	Wed, Jan 8, 2014	272.10	272.40	270.20	270.20
3335	NYSE	NTG	Tue, Jan 7, 2014	272.90	274.90	271.60	273.00
3334	NYSE	NTG	Mon, Jan 6, 2014	274.10	274.19	271.21	271.70
3333	NYSE	NTG	Fri, Jan 3, 2014	274.40	274.40	270.10	274.00
3332	NYSE	NTG	Thu, Jan 2, 2014	273.80	274.00	267.20	272.70
3331	NYSE	NTG	Tue, Dec 31, 2013	270.30	274.40	270.10	273.50
3330	NYSE	NTG	Mon, Dec 30, 2013	268.70	271.80	266.58	271.80
3329	NYSE	NTG	Fri, Dec 27, 2013	267.60	269.80	265.00	267.10
3328	NYSE	NTG	Thu, Dec 26, 2013	270.70	271.00	268.50	268.50
3327	NYSE	NTG	Tue, Dec 24, 2013	268.20	271.50	266.40	271.50
3326	NYSE	NTG	Mon, Dec 23, 2013	260.30	266.00	258.48	266.00
3325	NYSE	NTG	Fri, Dec 20, 2013	255.10	259.00	255.10	259.00
3324	NYSE	NTG	Thu, Dec 19, 2013	256.60	258.10	253.80	255.90
3323	NYSE	NTG	Wed, Dec 18, 2013	258.70	259.40	254.70	256.50
3322	NYSE	NTG	Tue, Dec 17, 2013	257.50	259.90	256.50	259.30
3321	NYSE	NTG	Mon, Dec 16, 2013	256.00	259.00	256.00	258.10
3320	NYSE	NTG	Fri, Dec 13, 2013	253.60	257.30	252.80	255.00
3319	NYSE	NTG	Thu, Dec 12, 2013	253.80	256.70	253.10	254.10
3318	NYSE	NTG	Wed, Dec 11, 2013	256.50	257.40	254.00	254.80
3317	NYSE	NTG	Tue, Dec 10, 2013	255.00	258.30	254.08	257.40
3316	NYSE	NTG	Mon, Dec 9, 2013	259.90	261.70	255.80	256.20
3315	NYSE	NTG	Fri, Dec 6, 2013	262.10	265.00	259.50	260.60
3314	NYSE	NTG	Thu, Dec 5, 2013	265.20	267.00	261.60	262.00
3313	NYSE	NTG	Wed, Dec 4, 2013	268.30	268.80	265.60	266.50
3312	NYSE	NTG	Tue, Dec 3, 2013	269.90	269.90	267.40	269.60
3311	NYSE	NTG	Mon, Dec 2, 2013	272.30	272.40	268.30	269.40
3310	NYSE	NTG	Fri, Nov 29, 2013	271.20	273.50	268.50	272.20
3309	NYSE	NTG	Wed, Nov 27, 2013	269.40	270.16	267.70	269.10
3308	NYSE	NTG	Tue, Nov 26, 2013	265.40	269.70	264.90	269.00
3307	NYSE	NTG	Mon, Nov 25, 2013	267.20	268.80	265.50	266.60
3306	NYSE	NTG	Fri, Nov 22, 2013	265.50	266.70	263.66	266.60
3305	NYSE	NTG	Thu, Nov 21, 2013	262.10	265.20	262.10	264.60
3304	NYSE	NTG	Wed, Nov 20, 2013	262.70	264.20	260.30	262.50
3303	NYSE	NTG	Tue, Nov 19, 2013	269.80	269.80	264.60	266.10
3302	NYSE	NTG	Mon, Nov 18, 2013	270.10	271.70	268.00	269.00
3301	NYSE	NTG	Fri, Nov 15, 2013	270.20	271.80	269.00	270.60
3300	NYSE	NTG	Thu, Nov 14, 2013	265.60	269.40	265.60	268.60
3299	NYSE	NTG	Wed, Nov 13, 2013	267.00	268.00	265.00	266.60
3298	NYSE	NTG	Tue, Nov 12, 2013	267.50	268.00	265.60	267.00
3297	NYSE	NTG	Mon, Nov 11, 2013	269.80	269.80	266.20	267.90
3296	NYSE	NTG	Fri, Nov 8, 2013	269.00	269.60	266.20	268.70
3295	NYSE	NTG	Thu, Nov 7, 2013	273.80	273.80	269.00	270.00
3294	NYSE	NTG	Wed, Nov 6, 2013	272.80	274.30	272.00	274.30
3293	NYSE	NTG	Tue, Nov 5, 2013	270.90	273.10	270.40	272.80
3292	NYSE	NTG	Mon, Nov 4, 2013	273.50	273.50	269.60	272.70
3291	NYSE	NTG	Fri, Nov 1, 2013	272.40	274.10	270.70	274.00
3290	NYSE	NTG	Thu, Oct 31, 2013	275.00	275.86	271.61	273.30
3289	NYSE	NTG	Wed, Oct 30, 2013	275.00	276.50	272.80	276.30
3288	NYSE	NTG	Tue, Oct 29, 2013	272.00	273.90	270.70	273.90
3287	NYSE	NTG	Mon, Oct 28, 2013	273.40	274.90	271.80	272.30
3286	NYSE	NTG	Fri, Oct 25, 2013	277.60	278.30	274.40	274.80
3285	NYSE	NTG	Thu, Oct 24, 2013	281.30	281.30	277.80	278.90
3284	NYSE	NTG	Wed, Oct 23, 2013	278.00	282.30	275.40	281.80
3283	NYSE	NTG	Tue, Oct 22, 2013	277.40	279.50	277.10	278.70
3282	NYSE	NTG	Mon, Oct 21, 2013	276.50	277.40	274.90	275.80
3281	NYSE	NTG	Fri, Oct 18, 2013	274.70	278.10	273.40	278.00
3280	NYSE	NTG	Thu, Oct 17, 2013	270.20	274.90	269.40	274.70
3279	NYSE	NTG	Wed, Oct 16, 2013	268.30	270.20	267.90	270.20
3278	NYSE	NTG	Tue, Oct 15, 2013	269.30	269.40	265.80	268.60
3277	NYSE	NTG	Mon, Oct 14, 2013	266.20	271.30	266.20	271.30
3276	NYSE	NTG	Fri, Oct 11, 2013	265.00	268.00	264.10	267.90
3275	NYSE	NTG	Thu, Oct 10, 2013	268.00	269.80	265.20	266.80
3274	NYSE	NTG	Wed, Oct 9, 2013	269.20	270.40	265.60	267.40
3273	NYSE	NTG	Tue, Oct 8, 2013	270.40	270.40	265.58	268.50
3272	NYSE	NTG	Mon, Oct 7, 2013	271.20	272.50	267.54	269.90
3271	NYSE	NTG	Fri, Oct 4, 2013	271.20	273.70	269.60	271.80
3270	NYSE	NTG	Thu, Oct 3, 2013	272.40	273.00	270.40	272.50
3269	NYSE	NTG	Wed, Oct 2, 2013	272.20	276.00	270.40	274.60
3268	NYSE	NTG	Tue, Oct 1, 2013	269.50	276.40	268.40	274.20
3267	NYSE	NTG	Mon, Sep 30, 2013	267.70	270.80	267.50	270.70
3266	NYSE	NTG	Fri, Sep 27, 2013	269.00	270.50	267.50	270.20
3265	NYSE	NTG	Thu, Sep 26, 2013	268.10	270.10	267.50	269.50
3264	NYSE	NTG	Wed, Sep 25, 2013	266.50	269.10	266.00	268.80
3263	NYSE	NTG	Tue, Sep 24, 2013	265.10	268.04	263.50	267.80
3262	NYSE	NTG	Mon, Sep 23, 2013	264.80	267.10	263.80	266.10
3261	NYSE	NTG	Fri, Sep 20, 2013	267.30	268.56	264.60	266.60
3260	NYSE	NTG	Thu, Sep 19, 2013	265.00	269.69	265.00	268.40
3259	NYSE	NTG	Wed, Sep 18, 2013	261.90	267.30	258.00	266.00
3258	NYSE	NTG	Tue, Sep 17, 2013	268.80	269.00	262.30	263.20
3257	NYSE	NTG	Mon, Sep 16, 2013	269.70	269.70	265.60	268.80
3256	NYSE	NTG	Fri, Sep 13, 2013	266.70	268.00	262.60	267.00
3255	NYSE	NTG	Thu, Sep 12, 2013	271.90	272.50	265.90	266.70
3254	NYSE	NTG	Wed, Sep 11, 2013	271.70	274.53	270.90	272.00
3253	NYSE	NTG	Tue, Sep 10, 2013	274.60	275.00	271.80	273.30
3252	NYSE	NTG	Mon, Sep 9, 2013	274.20	276.50	272.10	276.00
3251	NYSE	NTG	Fri, Sep 6, 2013	281.60	281.60	272.50	274.10
3250	NYSE	NTG	Thu, Sep 5, 2013	287.40	287.40	278.00	279.30
3249	NYSE	NTG	Wed, Sep 4, 2013	290.50	291.40	286.10	288.30
3248	NYSE	NTG	Tue, Sep 3, 2013	289.30	291.00	285.83	289.70
3247	NYSE	NTG	Fri, Aug 30, 2013	288.10	291.60	285.00	286.50
3246	NYSE	NTG	Thu, Aug 29, 2013	286.50	288.70	285.32	286.90
3245	NYSE	NTG	Wed, Aug 28, 2013	291.70	293.40	285.00	286.70
3244	NYSE	NTG	Tue, Aug 27, 2013	287.90	291.20	283.70	290.30
3243	NYSE	NTG	Mon, Aug 26, 2013	286.20	291.00	283.52	289.60
3242	NYSE	NTG	Fri, Aug 23, 2013	282.50	285.80	279.90	285.80
3241	NYSE	NTG	Thu, Aug 22, 2013	273.90	280.80	273.19	280.70
3240	NYSE	NTG	Wed, Aug 21, 2013	274.90	277.00	268.30	273.00
3239	NYSE	NTG	Tue, Aug 20, 2013	276.90	281.40	274.50	279.70
3238	NYSE	NTG	Mon, Aug 19, 2013	283.30	283.70	277.00	277.40
3237	NYSE	NTG	Fri, Aug 16, 2013	282.10	286.70	282.10	282.30
3236	NYSE	NTG	Thu, Aug 15, 2013	281.90	284.80	281.60	284.10
3235	NYSE	NTG	Wed, Aug 14, 2013	285.00	287.50	283.40	283.50
3234	NYSE	NTG	Tue, Aug 13, 2013	290.00	290.00	285.20	285.20
3233	NYSE	NTG	Mon, Aug 12, 2013	293.30	293.90	287.82	288.80
3232	NYSE	NTG	Fri, Aug 9, 2013	295.30	295.80	290.50	293.90
3231	NYSE	NTG	Thu, Aug 8, 2013	297.90	299.40	291.50	293.70
3230	NYSE	NTG	Wed, Aug 7, 2013	295.30	296.80	291.20	295.00
3229	NYSE	NTG	Tue, Aug 6, 2013	293.50	296.80	291.30	294.90
3228	NYSE	NTG	Mon, Aug 5, 2013	297.30	297.30	290.10	291.70
3227	NYSE	NTG	Fri, Aug 2, 2013	298.50	298.50	293.10	296.90
3226	NYSE	NTG	Thu, Aug 1, 2013	295.00	298.40	294.20	298.40
3225	NYSE	NTG	Wed, Jul 31, 2013	294.50	294.70	292.50	294.00
3224	NYSE	NTG	Tue, Jul 30, 2013	289.70	293.70	286.93	293.70
3223	NYSE	NTG	Mon, Jul 29, 2013	294.30	294.60	287.60	288.10
3222	NYSE	NTG	Fri, Jul 26, 2013	291.90	294.30	291.60	294.20
3221	NYSE	NTG	Thu, Jul 25, 2013	288.90	292.80	288.00	292.30
3220	NYSE	NTG	Wed, Jul 24, 2013	292.60	292.70	287.20	290.00
3219	NYSE	NTG	Tue, Jul 23, 2013	294.40	294.50	290.20	292.90
3218	NYSE	NTG	Mon, Jul 22, 2013	292.30	293.40	290.30	293.40
3217	NYSE	NTG	Fri, Jul 19, 2013	287.20	292.40	285.60	291.70
3216	NYSE	NTG	Thu, Jul 18, 2013	291.80	292.10	286.00	287.50
3215	NYSE	NTG	Wed, Jul 17, 2013	289.80	293.24	288.60	291.90
3214	NYSE	NTG	Tue, Jul 16, 2013	293.10	293.10	288.50	289.80
3213	NYSE	NTG	Mon, Jul 15, 2013	292.80	293.30	290.50	293.00
3212	NYSE	NTG	Fri, Jul 12, 2013	291.70	292.50	290.20	291.60
3211	NYSE	NTG	Thu, Jul 11, 2013	292.50	292.50	288.30	290.20
3210	NYSE	NTG	Wed, Jul 10, 2013	294.60	294.60	288.10	288.90
3209	NYSE	NTG	Tue, Jul 9, 2013	291.30	295.00	291.20	293.00
3208	NYSE	NTG	Mon, Jul 8, 2013	293.00	296.60	288.62	290.50
3207	NYSE	NTG	Fri, Jul 5, 2013	294.70	296.80	289.50	292.20
3206	NYSE	NTG	Wed, Jul 3, 2013	292.70	294.10	290.40	293.80
3205	NYSE	NTG	Tue, Jul 2, 2013	298.00	298.00	291.00	291.60
3204	NYSE	NTG	Mon, Jul 1, 2013	296.80	301.00	293.28	297.00
3203	NYSE	NTG	Fri, Jun 28, 2013	286.90	292.50	286.16	292.30
3202	NYSE	NTG	Thu, Jun 27, 2013	286.50	288.10	284.50	285.40
3201	NYSE	NTG	Wed, Jun 26, 2013	276.30	285.13	276.30	284.30
3200	NYSE	NTG	Tue, Jun 25, 2013	275.10	278.00	272.90	275.00
3199	NYSE	NTG	Mon, Jun 24, 2013	279.30	279.40	270.30	274.10
3198	NYSE	NTG	Fri, Jun 21, 2013	290.00	292.90	276.60	281.60
3197	NYSE	NTG	Thu, Jun 20, 2013	285.00	285.00	277.70	280.40
3196	NYSE	NTG	Wed, Jun 19, 2013	290.30	291.90	285.50	286.80
3195	NYSE	NTG	Tue, Jun 18, 2013	290.50	292.50	288.50	290.00
3194	NYSE	NTG	Mon, Jun 17, 2013	290.60	294.50	287.20	289.60
3193	NYSE	NTG	Fri, Jun 14, 2013	284.70	289.70	282.10	289.20
3192	NYSE	NTG	Thu, Jun 13, 2013	280.20	283.90	278.30	283.80
3191	NYSE	NTG	Wed, Jun 12, 2013	279.60	281.90	277.10	278.90
3190	NYSE	NTG	Tue, Jun 11, 2013	274.50	277.50	272.90	277.50
3189	NYSE	NTG	Mon, Jun 10, 2013	280.90	281.10	273.30	276.00
3188	NYSE	NTG	Fri, Jun 7, 2013	276.50	281.76	276.50	281.40
3187	NYSE	NTG	Thu, Jun 6, 2013	274.00	276.90	269.00	275.00
3186	NYSE	NTG	Wed, Jun 5, 2013	279.70	280.20	272.11	275.10
3185	NYSE	NTG	Tue, Jun 4, 2013	285.80	285.80	280.30	281.00
3184	NYSE	NTG	Mon, Jun 3, 2013	285.70	288.70	280.50	283.20
3183	NYSE	NTG	Fri, May 31, 2013	280.00	287.40	280.00	283.50
3182	NYSE	NTG	Thu, May 30, 2013	286.60	288.50	279.00	282.70
3181	NYSE	NTG	Wed, May 29, 2013	291.70	292.98	281.90	285.00
3180	NYSE	NTG	Tue, May 28, 2013	294.10	295.50	289.30	291.50
3179	NYSE	NTG	Fri, May 24, 2013	294.00	295.30	290.70	293.00
3178	NYSE	NTG	Thu, May 23, 2013	294.50	297.10	291.02	293.00
3177	NYSE	NTG	Wed, May 22, 2013	298.80	301.80	293.00	295.80
3176	NYSE	NTG	Tue, May 21, 2013	298.80	299.20	296.30	298.70
3175	NYSE	NTG	Mon, May 20, 2013	297.70	301.00	297.70	301.00
3174	NYSE	NTG	Fri, May 17, 2013	296.50	300.70	296.40	298.00
3173	NYSE	NTG	Thu, May 16, 2013	296.90	298.40	294.60	296.30
3172	NYSE	NTG	Wed, May 15, 2013	296.60	298.10	293.20	295.70
3171	NYSE	NTG	Tue, May 14, 2013	295.50	297.60	293.60	295.80
3170	NYSE	NTG	Mon, May 13, 2013	295.50	297.60	291.20	295.00
3169	NYSE	NTG	Fri, May 10, 2013	296.50	297.70	293.80	294.60
3168	NYSE	NTG	Thu, May 9, 2013	295.90	296.94	292.90	295.60
3167	NYSE	NTG	Wed, May 8, 2013	292.40	295.90	291.18	295.90
3166	NYSE	NTG	Tue, May 7, 2013	294.00	294.30	288.90	293.00
3165	NYSE	NTG	Mon, May 6, 2013	288.50	294.20	288.50	292.90
3164	NYSE	NTG	Fri, May 3, 2013	289.30	292.80	288.10	289.90
3163	NYSE	NTG	Thu, May 2, 2013	288.10	288.90	285.90	288.70
3162	NYSE	NTG	Wed, May 1, 2013	285.90	288.20	284.10	287.40
3161	NYSE	NTG	Tue, Apr 30, 2013	285.50	286.20	282.59	286.00
3160	NYSE	NTG	Mon, Apr 29, 2013	287.60	287.70	285.00	286.00
3159	NYSE	NTG	Fri, Apr 26, 2013	286.80	288.30	286.00	286.90
3158	NYSE	NTG	Thu, Apr 25, 2013	287.00	287.80	285.60	286.70
3157	NYSE	NTG	Wed, Apr 24, 2013	287.60	287.80	283.90	287.50
3156	NYSE	NTG	Tue, Apr 23, 2013	288.30	289.40	284.30	288.50
3155	NYSE	NTG	Mon, Apr 22, 2013	287.90	287.90	284.28	287.20
3154	NYSE	NTG	Fri, Apr 19, 2013	284.50	287.00	281.10	286.30
3153	NYSE	NTG	Thu, Apr 18, 2013	286.40	288.30	280.10	283.30
3152	NYSE	NTG	Wed, Apr 17, 2013	278.40	280.90	277.20	280.70
3151	NYSE	NTG	Tue, Apr 16, 2013	279.00	282.10	278.17	279.50
3150	NYSE	NTG	Mon, Apr 15, 2013	281.50	281.65	275.30	276.30
3149	NYSE	NTG	Fri, Apr 12, 2013	285.80	286.30	279.30	283.60
3148	NYSE	NTG	Thu, Apr 11, 2013	287.30	287.40	282.40	285.60
3147	NYSE	NTG	Wed, Apr 10, 2013	286.80	287.20	282.70	287.20
3146	NYSE	NTG	Tue, Apr 9, 2013	286.70	287.10	284.90	286.20
3145	NYSE	NTG	Mon, Apr 8, 2013	284.50	287.50	284.25	287.10
3144	NYSE	NTG	Fri, Apr 5, 2013	279.20	284.40	276.40	283.60
3143	NYSE	NTG	Thu, Apr 4, 2013	283.00	284.60	278.50	281.30
3142	NYSE	NTG	Wed, Apr 3, 2013	286.00	286.00	277.30	282.40
3141	NYSE	NTG	Tue, Apr 2, 2013	283.90	286.10	282.38	285.40
3140	NYSE	NTG	Mon, Apr 1, 2013	280.50	282.90	278.70	282.90
3139	NYSE	NTG	Thu, Mar 28, 2013	279.00	281.60	278.10	281.50
3138	NYSE	NTG	Wed, Mar 27, 2013	277.20	278.60	275.80	278.60
3137	NYSE	NTG	Tue, Mar 26, 2013	278.40	278.90	275.40	278.90
3136	NYSE	NTG	Mon, Mar 25, 2013	278.40	280.40	274.09	277.50
3135	NYSE	NTG	Fri, Mar 22, 2013	275.70	278.30	274.20	277.10
3134	NYSE	NTG	Thu, Mar 21, 2013	269.90	274.60	269.37	274.50
3133	NYSE	NTG	Wed, Mar 20, 2013	270.20	270.50	267.20	269.80
3132	NYSE	NTG	Tue, Mar 19, 2013	271.60	272.30	266.00	268.80
3131	NYSE	NTG	Mon, Mar 18, 2013	267.90	271.50	267.80	271.00
3130	NYSE	NTG	Fri, Mar 15, 2013	268.10	268.70	265.70	268.70
3129	NYSE	NTG	Thu, Mar 14, 2013	267.90	269.10	265.60	267.50
3128	NYSE	NTG	Wed, Mar 13, 2013	268.80	269.40	266.20	266.80
3127	NYSE	NTG	Tue, Mar 12, 2013	268.60	269.60	266.10	268.00
3126	NYSE	NTG	Mon, Mar 11, 2013	273.50	273.50	267.60	268.40
3125	NYSE	NTG	Fri, Mar 8, 2013	271.60	272.80	269.80	272.80
3124	NYSE	NTG	Thu, Mar 7, 2013	271.30	273.70	270.60	271.10
3123	NYSE	NTG	Wed, Mar 6, 2013	275.70	276.20	269.50	270.90
3122	NYSE	NTG	Tue, Mar 5, 2013	279.90	279.90	273.40	275.80
3121	NYSE	NTG	Mon, Mar 4, 2013	282.10	282.10	275.00	278.10
3120	NYSE	NTG	Fri, Mar 1, 2013	276.10	279.80	274.20	276.90
3119	NYSE	NTG	Thu, Feb 28, 2013	274.00	276.90	273.90	275.90
3118	NYSE	NTG	Wed, Feb 27, 2013	272.30	273.60	271.40	273.30
3117	NYSE	NTG	Tue, Feb 26, 2013	270.00	271.90	269.04	271.70
3116	NYSE	NTG	Mon, Feb 25, 2013	271.10	271.70	267.60	269.30
3115	NYSE	NTG	Fri, Feb 22, 2013	270.60	271.40	267.31	270.10
3114	NYSE	NTG	Thu, Feb 21, 2013	269.20	269.70	265.48	268.80
3113	NYSE	NTG	Wed, Feb 20, 2013	272.60	274.80	267.20	269.20
3112	NYSE	NTG	Tue, Feb 19, 2013	274.30	276.10	270.23	272.50
3111	NYSE	NTG	Fri, Feb 15, 2013	278.80	279.20	274.80	277.00
3110	NYSE	NTG	Thu, Feb 14, 2013	274.80	278.40	273.50	278.30
3109	NYSE	NTG	Wed, Feb 13, 2013	272.70	273.76	270.90	273.60
3108	NYSE	NTG	Tue, Feb 12, 2013	272.90	274.50	270.91	272.30
3107	NYSE	NTG	Mon, Feb 11, 2013	271.70	275.60	271.00	273.00
3106	NYSE	NTG	Fri, Feb 8, 2013	270.90	272.50	269.31	271.00
3105	NYSE	NTG	Thu, Feb 7, 2013	273.90	273.90	269.80	271.20
3104	NYSE	NTG	Wed, Feb 6, 2013	271.50	274.00	270.80	273.40
3103	NYSE	NTG	Tue, Feb 5, 2013	271.60	271.80	270.10	271.50
3102	NYSE	NTG	Mon, Feb 4, 2013	271.10	271.40	268.80	270.80
3101	NYSE	NTG	Fri, Feb 1, 2013	271.20	273.20	269.50	271.80
3100	NYSE	NTG	Thu, Jan 31, 2013	267.40	269.70	266.70	268.90
3099	NYSE	NTG	Wed, Jan 30, 2013	270.00	270.70	265.50	267.20
3098	NYSE	NTG	Tue, Jan 29, 2013	268.40	270.00	267.40	270.00
3097	NYSE	NTG	Mon, Jan 28, 2013	268.10	268.80	266.60	268.40
3096	NYSE	NTG	Fri, Jan 25, 2013	268.90	270.30	264.50	268.90
3095	NYSE	NTG	Thu, Jan 24, 2013	267.50	269.90	265.90	268.30
3094	NYSE	NTG	Wed, Jan 23, 2013	265.40	267.50	264.70	267.40
3093	NYSE	NTG	Tue, Jan 22, 2013	263.70	266.70	263.30	264.60
3092	NYSE	NTG	Fri, Jan 18, 2013	261.90	263.80	259.60	263.00
3091	NYSE	NTG	Thu, Jan 17, 2013	259.50	261.90	258.86	261.70
3090	NYSE	NTG	Wed, Jan 16, 2013	256.80	259.50	255.80	259.40
3089	NYSE	NTG	Tue, Jan 15, 2013	257.70	258.50	255.00	256.90
3088	NYSE	NTG	Mon, Jan 14, 2013	257.90	259.00	254.60	257.10
3087	NYSE	NTG	Fri, Jan 11, 2013	258.10	258.90	255.80	257.80
3086	NYSE	NTG	Thu, Jan 10, 2013	257.70	259.18	254.80	257.00
3085	NYSE	NTG	Wed, Jan 9, 2013	255.50	257.50	254.70	257.50
3084	NYSE	NTG	Tue, Jan 8, 2013	252.90	255.50	252.70	255.10
3083	NYSE	NTG	Mon, Jan 7, 2013	254.20	255.70	251.10	253.00
3082	NYSE	NTG	Fri, Jan 4, 2013	251.40	253.70	250.20	253.70
3081	NYSE	NTG	Thu, Jan 3, 2013	250.80	252.90	247.80	250.50
3080	NYSE	NTG	Wed, Jan 2, 2013	249.00	250.80	245.20	250.80
3079	NYSE	NTG	Mon, Dec 31, 2012	244.90	246.09	241.40	245.10
3078	NYSE	NTG	Fri, Dec 28, 2012	244.70	246.30	244.10	245.50
3077	NYSE	NTG	Thu, Dec 27, 2012	249.50	249.50	240.30	245.30
3076	NYSE	NTG	Wed, Dec 26, 2012	250.80	253.20	247.00	248.20
3075	NYSE	NTG	Mon, Dec 24, 2012	253.40	253.90	248.59	251.30
3074	NYSE	NTG	Fri, Dec 21, 2012	249.80	252.80	246.30	252.80
3073	NYSE	NTG	Thu, Dec 20, 2012	249.20	252.50	248.80	252.40
3072	NYSE	NTG	Wed, Dec 19, 2012	251.20	252.40	249.30	249.70
3071	NYSE	NTG	Tue, Dec 18, 2012	246.50	250.80	245.91	250.70
3070	NYSE	NTG	Mon, Dec 17, 2012	245.20	247.90	243.40	247.50
3069	NYSE	NTG	Fri, Dec 14, 2012	248.70	249.00	243.00	244.50
3068	NYSE	NTG	Thu, Dec 13, 2012	248.10	250.10	245.50	248.60
3067	NYSE	NTG	Wed, Dec 12, 2012	252.50	252.50	246.00	249.50
3066	NYSE	NTG	Tue, Dec 11, 2012	249.10	251.60	247.50	250.20
3065	NYSE	NTG	Mon, Dec 10, 2012	247.10	250.28	246.70	249.60
3064	NYSE	NTG	Fri, Dec 7, 2012	246.90	246.97	244.60	246.00
3063	NYSE	NTG	Thu, Dec 6, 2012	246.20	246.60	242.60	246.30
3062	NYSE	NTG	Wed, Dec 5, 2012	244.50	247.10	243.70	244.90
3061	NYSE	NTG	Tue, Dec 4, 2012	245.30	245.30	242.10	243.50
3060	NYSE	NTG	Mon, Dec 3, 2012	247.20	249.40	243.80	244.30
3059	NYSE	NTG	Fri, Nov 30, 2012	248.10	252.70	247.29	249.10
3058	NYSE	NTG	Thu, Nov 29, 2012	241.00	247.37	240.10	246.90
3057	NYSE	NTG	Wed, Nov 28, 2012	241.50	243.50	240.20	242.90
3056	NYSE	NTG	Tue, Nov 27, 2012	240.40	242.50	239.50	241.10
3055	NYSE	NTG	Mon, Nov 26, 2012	243.10	243.80	237.70	238.80
3054	NYSE	NTG	Fri, Nov 23, 2012	244.80	245.00	240.90	243.10
3053	NYSE	NTG	Wed, Nov 21, 2012	242.20	244.20	239.40	242.30
3052	NYSE	NTG	Tue, Nov 20, 2012	245.60	245.60	237.90	241.00
3051	NYSE	NTG	Mon, Nov 19, 2012	246.00	248.80	246.00	248.80
3050	NYSE	NTG	Fri, Nov 16, 2012	233.60	244.50	233.60	244.40
3049	NYSE	NTG	Thu, Nov 15, 2012	237.70	239.10	227.60	234.50
3048	NYSE	NTG	Wed, Nov 14, 2012	236.10	245.70	236.10	239.10
3047	NYSE	NTG	Tue, Nov 13, 2012	245.60	245.60	240.39	242.00
3046	NYSE	NTG	Mon, Nov 12, 2012	251.70	252.80	244.40	245.70
3045	NYSE	NTG	Fri, Nov 9, 2012	251.40	255.00	248.00	250.60
3044	NYSE	NTG	Thu, Nov 8, 2012	257.30	257.30	251.10	251.90
3043	NYSE	NTG	Wed, Nov 7, 2012	258.00	258.00	255.30	255.90
3042	NYSE	NTG	Tue, Nov 6, 2012	261.60	262.00	258.00	259.20
3041	NYSE	NTG	Mon, Nov 5, 2012	260.20	262.60	259.70	261.40
3040	NYSE	NTG	Fri, Nov 2, 2012	262.80	262.80	260.30	261.40
3039	NYSE	NTG	Thu, Nov 1, 2012	259.50	263.20	259.45	262.90
3038	NYSE	NTG	Wed, Oct 31, 2012	260.90	262.90	256.50	257.80
3037	NYSE	NTG	Fri, Oct 26, 2012	263.10	263.10	259.60	260.90
3036	NYSE	NTG	Thu, Oct 25, 2012	261.80	263.00	260.20	262.40
3035	NYSE	NTG	Wed, Oct 24, 2012	263.80	263.99	260.60	262.10
3034	NYSE	NTG	Tue, Oct 23, 2012	264.30	264.70	259.50	262.30
3033	NYSE	NTG	Mon, Oct 22, 2012	262.00	264.70	260.80	264.70
3032	NYSE	NTG	Fri, Oct 19, 2012	261.80	263.10	259.80	260.90
3031	NYSE	NTG	Thu, Oct 18, 2012	260.60	261.80	259.30	261.70
3030	NYSE	NTG	Wed, Oct 17, 2012	260.40	262.40	259.30	259.80
3029	NYSE	NTG	Tue, Oct 16, 2012	258.40	260.00	257.20	260.00
3028	NYSE	NTG	Mon, Oct 15, 2012	256.90	258.40	256.60	257.90
3027	NYSE	NTG	Fri, Oct 12, 2012	255.50	256.40	254.00	256.40
3026	NYSE	NTG	Thu, Oct 11, 2012	256.60	257.50	254.60	255.40
3025	NYSE	NTG	Wed, Oct 10, 2012	257.30	257.30	254.10	255.40
3024	NYSE	NTG	Tue, Oct 9, 2012	258.00	258.27	255.24	256.50
3023	NYSE	NTG	Mon, Oct 8, 2012	258.20	258.20	255.54	257.10
3022	NYSE	NTG	Fri, Oct 5, 2012	257.70	259.49	255.10	257.20
3021	NYSE	NTG	Thu, Oct 4, 2012	259.00	259.10	255.20	257.50
3020	NYSE	NTG	Wed, Oct 3, 2012	255.70	258.40	254.94	258.30
3019	NYSE	NTG	Tue, Oct 2, 2012	258.70	258.70	254.50	256.20
3018	NYSE	NTG	Mon, Oct 1, 2012	254.60	256.90	253.70	256.90
3017	NYSE	NTG	Fri, Sep 28, 2012	251.90	253.60	250.30	253.50
3016	NYSE	NTG	Thu, Sep 27, 2012	250.30	251.70	250.10	251.50
3015	NYSE	NTG	Wed, Sep 26, 2012	251.90	251.90	249.20	250.10
3014	NYSE	NTG	Tue, Sep 25, 2012	258.80	258.80	248.40	250.80
3013	NYSE	NTG	Mon, Sep 24, 2012	257.80	259.40	255.90	257.20
3012	NYSE	NTG	Fri, Sep 21, 2012	256.80	258.30	255.71	258.20
3011	NYSE	NTG	Thu, Sep 20, 2012	255.50	259.70	254.30	255.30
3010	NYSE	NTG	Wed, Sep 19, 2012	255.30	255.50	251.50	254.70
3009	NYSE	NTG	Tue, Sep 18, 2012	253.00	254.20	250.00	254.10
3008	NYSE	NTG	Mon, Sep 17, 2012	255.40	255.50	251.80	252.10
3007	NYSE	NTG	Fri, Sep 14, 2012	254.70	256.00	253.81	254.60
3006	NYSE	NTG	Thu, Sep 13, 2012	253.30	255.80	253.00	254.90
3005	NYSE	NTG	Wed, Sep 12, 2012	256.00	256.20	252.00	253.00
3004	NYSE	NTG	Tue, Sep 11, 2012	256.30	256.34	252.50	254.10
3003	NYSE	NTG	Mon, Sep 10, 2012	258.10	259.70	255.70	256.20
3002	NYSE	NTG	Fri, Sep 7, 2012	262.50	262.60	259.10	260.00
3001	NYSE	NTG	Thu, Sep 6, 2012	265.60	266.50	261.00	263.70
3000	NYSE	NTG	Wed, Sep 5, 2012	262.40	265.80	262.00	263.70
2999	NYSE	NTG	Tue, Sep 4, 2012	261.90	265.70	260.20	261.40
2998	NYSE	NTG	Fri, Aug 31, 2012	261.50	261.90	260.20	261.90
2997	NYSE	NTG	Thu, Aug 30, 2012	259.40	261.10	258.68	261.10
2996	NYSE	NTG	Wed, Aug 29, 2012	258.60	260.60	257.80	259.20
2995	NYSE	NTG	Tue, Aug 28, 2012	259.10	260.40	257.80	258.90
2994	NYSE	NTG	Mon, Aug 27, 2012	260.40	261.40	257.70	258.50
2993	NYSE	NTG	Fri, Aug 24, 2012	258.80	259.70	257.80	259.69
2992	NYSE	NTG	Thu, Aug 23, 2012	261.20	261.36	258.20	259.30
2991	NYSE	NTG	Wed, Aug 22, 2012	263.70	263.70	259.90	260.70
2990	NYSE	NTG	Tue, Aug 21, 2012	266.50	267.80	264.00	266.00
2989	NYSE	NTG	Mon, Aug 20, 2012	266.00	267.50	264.00	267.50
2988	NYSE	NTG	Fri, Aug 17, 2012	266.40	268.40	264.40	265.80
2987	NYSE	NTG	Thu, Aug 16, 2012	266.00	267.30	264.90	267.30
2986	NYSE	NTG	Wed, Aug 15, 2012	265.40	266.60	263.40	265.50
2985	NYSE	NTG	Tue, Aug 14, 2012	265.10	267.00	264.11	265.20
2984	NYSE	NTG	Mon, Aug 13, 2012	267.70	267.70	264.20	264.50
2983	NYSE	NTG	Fri, Aug 10, 2012	265.30	268.20	263.63	265.50
2982	NYSE	NTG	Thu, Aug 9, 2012	265.40	266.00	263.00	264.90
2981	NYSE	NTG	Wed, Aug 8, 2012	263.70	265.70	260.80	264.20
2980	NYSE	NTG	Tue, Aug 7, 2012	265.50	265.50	260.80	262.30
2979	NYSE	NTG	Mon, Aug 6, 2012	265.90	265.90	260.10	262.50
2978	NYSE	NTG	Fri, Aug 3, 2012	267.50	267.50	259.30	263.00
2977	NYSE	NTG	Thu, Aug 2, 2012	264.90	264.90	257.80	258.60
2976	NYSE	NTG	Wed, Aug 1, 2012	266.80	269.00	261.10	262.70
2975	NYSE	NTG	Tue, Jul 31, 2012	266.80	267.80	262.30	263.20
2974	NYSE	NTG	Mon, Jul 30, 2012	265.60	265.81	263.70	263.70
2973	NYSE	NTG	Fri, Jul 27, 2012	261.80	264.40	259.52	264.40
2972	NYSE	NTG	Thu, Jul 26, 2012	258.00	263.40	258.00	258.90
2971	NYSE	NTG	Wed, Jul 25, 2012	258.70	258.70	255.70	257.00
2970	NYSE	NTG	Tue, Jul 24, 2012	256.60	258.20	254.70	255.90
2969	NYSE	NTG	Mon, Jul 23, 2012	258.30	260.40	253.10	256.60
2968	NYSE	NTG	Fri, Jul 20, 2012	258.90	261.50	258.90	260.20
2967	NYSE	NTG	Thu, Jul 19, 2012	260.50	261.50	258.50	259.80
2966	NYSE	NTG	Wed, Jul 18, 2012	259.80	261.50	259.30	261.50
2965	NYSE	NTG	Tue, Jul 17, 2012	259.90	260.00	257.13	259.30
2964	NYSE	NTG	Mon, Jul 16, 2012	257.80	257.80	255.80	257.30
2963	NYSE	NTG	Fri, Jul 13, 2012	255.00	258.70	254.40	255.00
2962	NYSE	NTG	Thu, Jul 12, 2012	255.80	255.80	253.10	253.10
2961	NYSE	NTG	Wed, Jul 11, 2012	257.00	257.00	253.70	254.90
2960	NYSE	NTG	Tue, Jul 10, 2012	255.00	256.40	254.21	255.52
2959	NYSE	NTG	Mon, Jul 9, 2012	253.60	256.00	253.60	253.90
2958	NYSE	NTG	Fri, Jul 6, 2012	252.90	255.30	252.30	255.10
2957	NYSE	NTG	Thu, Jul 5, 2012	255.30	256.75	252.00	253.00
2956	NYSE	NTG	Tue, Jul 3, 2012	254.10	256.10	251.20	256.10
2955	NYSE	NTG	Mon, Jul 2, 2012	248.80	253.80	248.60	253.80
2954	NYSE	NTG	Fri, Jun 29, 2012	247.40	250.20	246.90	250.00
2953	NYSE	NTG	Thu, Jun 28, 2012	246.30	247.10	243.80	245.80
2952	NYSE	NTG	Wed, Jun 27, 2012	244.50	247.00	242.80	245.20
2951	NYSE	NTG	Tue, Jun 26, 2012	245.00	246.30	241.30	242.00
2950	NYSE	NTG	Mon, Jun 25, 2012	244.60	247.20	244.50	245.00
2949	NYSE	NTG	Fri, Jun 22, 2012	248.10	248.10	245.00	245.10
2948	NYSE	NTG	Thu, Jun 21, 2012	249.30	249.40	244.00	244.50
2947	NYSE	NTG	Wed, Jun 20, 2012	249.60	252.90	247.00	248.38
2946	NYSE	NTG	Tue, Jun 19, 2012	250.00	251.40	249.00	250.10
2945	NYSE	NTG	Mon, Jun 18, 2012	249.90	250.00	248.00	249.50
2944	NYSE	NTG	Fri, Jun 15, 2012	251.70	251.70	248.00	250.00
2943	NYSE	NTG	Thu, Jun 14, 2012	251.00	251.30	248.80	251.30
2942	NYSE	NTG	Wed, Jun 13, 2012	250.00	250.90	248.30	249.70
2941	NYSE	NTG	Tue, Jun 12, 2012	244.00	249.70	244.00	249.50
2940	NYSE	NTG	Mon, Jun 11, 2012	250.90	250.90	244.00	244.00
2939	NYSE	NTG	Fri, Jun 8, 2012	247.90	253.00	244.90	249.00
2938	NYSE	NTG	Thu, Jun 7, 2012	251.10	252.70	246.10	247.40
2937	NYSE	NTG	Wed, Jun 6, 2012	248.20	255.20	247.80	249.80
2936	NYSE	NTG	Tue, Jun 5, 2012	243.90	244.90	243.20	244.50
2935	NYSE	NTG	Mon, Jun 4, 2012	244.30	248.10	243.10	243.60
2934	NYSE	NTG	Fri, Jun 1, 2012	242.90	256.80	242.30	245.00
2933	NYSE	NTG	Thu, May 31, 2012	244.40	247.90	241.60	245.10
2932	NYSE	NTG	Wed, May 30, 2012	249.80	249.80	245.40	246.45
2931	NYSE	NTG	Tue, May 29, 2012	247.40	253.80	245.70	251.50
2930	NYSE	NTG	Fri, May 25, 2012	238.30	244.10	238.30	244.10
2929	NYSE	NTG	Thu, May 24, 2012	242.00	242.90	238.30	240.00
2928	NYSE	NTG	Wed, May 23, 2012	245.50	246.20	241.80	242.80
2927	NYSE	NTG	Tue, May 22, 2012	244.00	249.30	244.00	247.20
2926	NYSE	NTG	Mon, May 21, 2012	247.50	250.00	242.25	245.00
2925	NYSE	NTG	Fri, May 18, 2012	249.70	249.70	243.60	244.70
2924	NYSE	NTG	Thu, May 17, 2012	252.00	252.00	247.80	248.20
2923	NYSE	NTG	Wed, May 16, 2012	252.20	252.20	250.00	250.50
2922	NYSE	NTG	Tue, May 15, 2012	252.00	253.50	249.48	250.10
2921	NYSE	NTG	Mon, May 14, 2012	254.00	255.20	252.50	252.60
2920	NYSE	NTG	Fri, May 11, 2012	253.30	258.70	252.60	254.90
2919	NYSE	NTG	Thu, May 10, 2012	250.40	254.19	250.40	253.30
2918	NYSE	NTG	Wed, May 9, 2012	247.70	252.70	247.70	249.20
2917	NYSE	NTG	Tue, May 8, 2012	255.30	256.00	251.63	253.40
2916	NYSE	NTG	Mon, May 7, 2012	258.60	259.28	254.50	255.30
2915	NYSE	NTG	Fri, May 4, 2012	257.90	259.20	255.10	259.20
2914	NYSE	NTG	Thu, May 3, 2012	260.80	263.40	257.90	259.10
2913	NYSE	NTG	Wed, May 2, 2012	263.10	266.40	261.60	262.60
2912	NYSE	NTG	Tue, May 1, 2012	264.50	267.50	261.40	263.80
2911	NYSE	NTG	Mon, Apr 30, 2012	263.10	265.40	261.50	265.30
2910	NYSE	NTG	Fri, Apr 27, 2012	263.00	263.70	260.90	263.30
2909	NYSE	NTG	Thu, Apr 26, 2012	261.00	262.40	259.80	262.30
2908	NYSE	NTG	Wed, Apr 25, 2012	259.90	261.40	259.06	260.90
2907	NYSE	NTG	Tue, Apr 24, 2012	262.00	262.00	258.20	259.20
2906	NYSE	NTG	Mon, Apr 23, 2012	256.90	259.04	255.70	258.30
2905	NYSE	NTG	Fri, Apr 20, 2012	256.90	258.40	256.10	257.80
2904	NYSE	NTG	Thu, Apr 19, 2012	254.30	257.30	253.80	257.30
2903	NYSE	NTG	Wed, Apr 18, 2012	253.90	254.40	252.20	252.90
2902	NYSE	NTG	Tue, Apr 17, 2012	258.60	258.60	252.60	253.00
2901	NYSE	NTG	Mon, Apr 16, 2012	254.90	255.60	251.00	252.70
2900	NYSE	NTG	Fri, Apr 13, 2012	254.20	255.40	252.30	253.90
2899	NYSE	NTG	Thu, Apr 12, 2012	251.00	256.90	250.50	253.80
2898	NYSE	NTG	Wed, Apr 11, 2012	253.00	253.40	249.60	250.80
2897	NYSE	NTG	Tue, Apr 10, 2012	253.80	253.80	248.30	250.00
2896	NYSE	NTG	Mon, Apr 9, 2012	255.00	255.00	251.40	252.80
2895	NYSE	NTG	Thu, Apr 5, 2012	254.30	256.10	253.40	256.10
2894	NYSE	NTG	Wed, Apr 4, 2012	254.50	255.10	252.92	254.40
2893	NYSE	NTG	Tue, Apr 3, 2012	257.50	257.50	255.30	256.90
2892	NYSE	NTG	Mon, Apr 2, 2012	254.60	257.50	254.60	256.55
2891	NYSE	NTG	Fri, Mar 30, 2012	257.50	257.50	254.90	256.20
2890	NYSE	NTG	Thu, Mar 29, 2012	255.40	256.70	253.80	256.70
2889	NYSE	NTG	Wed, Mar 28, 2012	258.90	259.10	255.00	257.40
2888	NYSE	NTG	Tue, Mar 27, 2012	257.60	259.60	256.10	258.90
2887	NYSE	NTG	Mon, Mar 26, 2012	261.70	262.10	257.80	258.80
2886	NYSE	NTG	Fri, Mar 23, 2012	262.50	262.50	260.40	261.20
2885	NYSE	NTG	Thu, Mar 22, 2012	262.50	264.15	260.90	262.40
2884	NYSE	NTG	Wed, Mar 21, 2012	263.60	263.60	260.73	262.80
2883	NYSE	NTG	Tue, Mar 20, 2012	265.30	265.30	261.70	263.60
2882	NYSE	NTG	Mon, Mar 19, 2012	265.20	266.40	262.70	265.00
2881	NYSE	NTG	Fri, Mar 16, 2012	262.00	265.20	261.80	264.40
2880	NYSE	NTG	Thu, Mar 15, 2012	264.90	264.90	260.50	261.20
2879	NYSE	NTG	Wed, Mar 14, 2012	270.40	270.40	263.30	264.36
2878	NYSE	NTG	Tue, Mar 13, 2012	267.20	271.70	265.20	268.50
2877	NYSE	NTG	Mon, Mar 12, 2012	266.40	268.30	264.18	265.30
2876	NYSE	NTG	Fri, Mar 9, 2012	266.80	267.00	264.73	265.90
2875	NYSE	NTG	Thu, Mar 8, 2012	265.60	266.60	264.30	265.20
2874	NYSE	NTG	Wed, Mar 7, 2012	262.50	264.50	260.68	263.90
2873	NYSE	NTG	Tue, Mar 6, 2012	262.30	262.30	256.90	261.30
2872	NYSE	NTG	Mon, Mar 5, 2012	271.50	271.50	264.10	264.10
2871	NYSE	NTG	Fri, Mar 2, 2012	271.50	272.10	269.90	270.50
2870	NYSE	NTG	Thu, Mar 1, 2012	265.80	275.00	265.70	269.50
2869	NYSE	NTG	Wed, Feb 29, 2012	263.80	264.79	263.00	264.50
2868	NYSE	NTG	Tue, Feb 28, 2012	264.30	264.90	262.50	263.10
2867	NYSE	NTG	Mon, Feb 27, 2012	262.30	265.20	262.20	263.60
2866	NYSE	NTG	Fri, Feb 24, 2012	262.20	263.30	261.10	262.30
2865	NYSE	NTG	Thu, Feb 23, 2012	263.60	263.60	260.10	261.30
2864	NYSE	NTG	Wed, Feb 22, 2012	262.20	263.90	260.80	262.90
2863	NYSE	NTG	Tue, Feb 21, 2012	263.00	264.70	261.50	263.20
2862	NYSE	NTG	Fri, Feb 17, 2012	266.80	268.00	262.70	262.90
2861	NYSE	NTG	Thu, Feb 16, 2012	268.60	273.10	268.40	272.40
2860	NYSE	NTG	Wed, Feb 15, 2012	267.40	268.90	266.40	268.30
2859	NYSE	NTG	Tue, Feb 14, 2012	268.70	269.00	265.60	267.10
2858	NYSE	NTG	Mon, Feb 13, 2012	267.60	269.50	265.40	269.00
2857	NYSE	NTG	Fri, Feb 10, 2012	268.50	269.20	264.68	266.10
2856	NYSE	NTG	Thu, Feb 9, 2012	269.60	269.60	267.70	268.50
2855	NYSE	NTG	Wed, Feb 8, 2012	268.60	270.30	268.60	268.80
2854	NYSE	NTG	Tue, Feb 7, 2012	269.20	270.10	267.40	269.00
2853	NYSE	NTG	Mon, Feb 6, 2012	270.30	270.40	267.40	269.50
2852	NYSE	NTG	Fri, Feb 3, 2012	272.00	272.00	268.20	270.30
2851	NYSE	NTG	Thu, Feb 2, 2012	266.10	274.50	266.10	268.70
2850	NYSE	NTG	Wed, Feb 1, 2012	269.90	269.90	264.20	266.30
2849	NYSE	NTG	Tue, Jan 31, 2012	262.80	265.60	262.10	264.50
2848	NYSE	NTG	Mon, Jan 30, 2012	255.20	262.39	255.20	261.00
2847	NYSE	NTG	Fri, Jan 27, 2012	259.50	259.60	255.38	256.60
2846	NYSE	NTG	Thu, Jan 26, 2012	262.10	262.50	259.20	259.20
2845	NYSE	NTG	Wed, Jan 25, 2012	259.00	261.40	258.80	260.90
2844	NYSE	NTG	Tue, Jan 24, 2012	260.50	262.00	259.51	260.40
2843	NYSE	NTG	Mon, Jan 23, 2012	260.60	262.90	260.60	262.00
2842	NYSE	NTG	Fri, Jan 20, 2012	260.30	260.90	258.40	260.10
2841	NYSE	NTG	Thu, Jan 19, 2012	260.70	260.70	258.30	260.50
2840	NYSE	NTG	Wed, Jan 18, 2012	260.30	260.90	258.50	260.50
2839	NYSE	NTG	Tue, Jan 17, 2012	260.70	261.00	259.50	260.00
2838	NYSE	NTG	Fri, Jan 13, 2012	259.20	260.40	258.90	259.70
2837	NYSE	NTG	Thu, Jan 12, 2012	260.20	260.20	257.90	259.00
2836	NYSE	NTG	Wed, Jan 11, 2012	260.00	260.40	258.80	259.50
2835	NYSE	NTG	Tue, Jan 10, 2012	260.30	260.30	258.78	260.00
2834	NYSE	NTG	Mon, Jan 9, 2012	260.00	260.30	256.50	260.00
2833	NYSE	NTG	Fri, Jan 6, 2012	260.50	262.19	257.80	259.00
2832	NYSE	NTG	Thu, Jan 5, 2012	260.70	261.80	258.70	261.10
2831	NYSE	NTG	Wed, Jan 4, 2012	257.30	260.99	257.20	260.70
2830	NYSE	NTG	Tue, Jan 3, 2012	258.90	259.62	254.40	256.90
2829	NYSE	NTG	Fri, Dec 30, 2011	258.70	259.30	257.60	257.70
2828	NYSE	NTG	Thu, Dec 29, 2011	256.80	259.00	256.10	259.00
2827	NYSE	NTG	Wed, Dec 28, 2011	256.70	256.70	253.54	256.40
2826	NYSE	NTG	Tue, Dec 27, 2011	257.40	257.80	255.40	255.50
2825	NYSE	NTG	Fri, Dec 23, 2011	256.00	258.90	253.70	256.70
2824	NYSE	NTG	Thu, Dec 22, 2011	254.30	254.80	252.60	254.30
2823	NYSE	NTG	Wed, Dec 21, 2011	251.90	253.40	251.50	252.60
2822	NYSE	NTG	Tue, Dec 20, 2011	256.50	258.90	250.60	252.90
2821	NYSE	NTG	Mon, Dec 19, 2011	257.90	258.20	255.35	256.10
2820	NYSE	NTG	Fri, Dec 16, 2011	255.00	257.80	254.90	257.70
2819	NYSE	NTG	Thu, Dec 15, 2011	251.20	254.70	251.20	254.70
2818	NYSE	NTG	Wed, Dec 14, 2011	251.20	252.29	248.80	250.70
2817	NYSE	NTG	Tue, Dec 13, 2011	251.30	252.50	249.70	251.00
2816	NYSE	NTG	Mon, Dec 12, 2011	249.30	251.30	248.50	249.70
2815	NYSE	NTG	Fri, Dec 9, 2011	250.60	252.40	249.10	249.50
2814	NYSE	NTG	Thu, Dec 8, 2011	249.30	251.30	248.73	250.90
2813	NYSE	NTG	Wed, Dec 7, 2011	251.90	252.40	250.80	251.90
2812	NYSE	NTG	Tue, Dec 6, 2011	250.80	252.41	249.10	251.60
2811	NYSE	NTG	Mon, Dec 5, 2011	251.70	252.20	249.80	249.90
2810	NYSE	NTG	Fri, Dec 2, 2011	251.40	251.65	250.00	251.40
2809	NYSE	NTG	Thu, Dec 1, 2011	249.10	251.10	248.40	250.40
2808	NYSE	NTG	Wed, Nov 30, 2011	251.00	251.00	247.35	248.40
2807	NYSE	NTG	Tue, Nov 29, 2011	242.30	246.70	241.27	246.70
2806	NYSE	NTG	Mon, Nov 28, 2011	243.20	243.20	239.50	241.40
2805	NYSE	NTG	Fri, Nov 25, 2011	237.30	240.80	237.30	238.30
2804	NYSE	NTG	Wed, Nov 23, 2011	243.00	243.10	237.30	237.30
2803	NYSE	NTG	Tue, Nov 22, 2011	243.50	246.10	242.80	242.80
2802	NYSE	NTG	Mon, Nov 21, 2011	242.50	245.40	239.00	244.79
2801	NYSE	NTG	Fri, Nov 18, 2011	245.90	247.30	242.90	244.70
2800	NYSE	NTG	Thu, Nov 17, 2011	251.50	251.50	248.71	249.40
2799	NYSE	NTG	Wed, Nov 16, 2011	249.30	252.20	248.60	250.70
2798	NYSE	NTG	Tue, Nov 15, 2011	250.00	251.50	245.70	250.20
2797	NYSE	NTG	Mon, Nov 14, 2011	251.30	252.30	250.40	250.40
2796	NYSE	NTG	Fri, Nov 11, 2011	249.60	251.30	249.00	251.20
2795	NYSE	NTG	Thu, Nov 10, 2011	245.10	248.50	244.20	248.50
2794	NYSE	NTG	Wed, Nov 9, 2011	244.10	245.80	242.20	244.80
2793	NYSE	NTG	Tue, Nov 8, 2011	245.90	246.10	240.32	246.10
2792	NYSE	NTG	Mon, Nov 7, 2011	246.90	247.10	242.90	244.10
2791	NYSE	NTG	Fri, Nov 4, 2011	241.80	245.40	241.40	245.40
2790	NYSE	NTG	Thu, Nov 3, 2011	243.70	244.30	240.60	243.90
2789	NYSE	NTG	Wed, Nov 2, 2011	243.90	243.90	240.40	241.00
2788	NYSE	NTG	Tue, Nov 1, 2011	238.90	242.20	237.70	240.40
2787	NYSE	NTG	Mon, Oct 31, 2011	245.70	245.70	242.50	244.70
2786	NYSE	NTG	Fri, Oct 28, 2011	245.50	246.10	244.10	245.60
2785	NYSE	NTG	Thu, Oct 27, 2011	245.20	248.00	243.20	244.50
2784	NYSE	NTG	Wed, Oct 26, 2011	244.50	244.50	241.60	242.90
2783	NYSE	NTG	Tue, Oct 25, 2011	244.00	244.10	240.40	240.51
2782	NYSE	NTG	Mon, Oct 24, 2011	245.20	246.60	242.50	243.50
2781	NYSE	NTG	Fri, Oct 21, 2011	242.50	245.90	242.40	243.80
2780	NYSE	NTG	Thu, Oct 20, 2011	246.80	246.80	240.50	242.90
2779	NYSE	NTG	Wed, Oct 19, 2011	240.70	245.70	240.10	245.40
2778	NYSE	NTG	Tue, Oct 18, 2011	241.80	242.30	239.30	240.60
2777	NYSE	NTG	Mon, Oct 17, 2011	242.30	244.31	238.30	240.90
2776	NYSE	NTG	Fri, Oct 14, 2011	239.40	242.70	238.10	241.40
2775	NYSE	NTG	Thu, Oct 13, 2011	236.90	237.80	233.00	237.70
2774	NYSE	NTG	Wed, Oct 12, 2011	237.50	239.23	236.50	237.50
2773	NYSE	NTG	Tue, Oct 11, 2011	236.40	237.30	235.00	237.10
2772	NYSE	NTG	Mon, Oct 10, 2011	230.40	237.20	230.40	237.20
2771	NYSE	NTG	Fri, Oct 7, 2011	230.00	230.40	226.80	229.20
2770	NYSE	NTG	Thu, Oct 6, 2011	226.00	231.10	224.40	229.80
2769	NYSE	NTG	Wed, Oct 5, 2011	220.90	226.59	219.60	226.00
2768	NYSE	NTG	Tue, Oct 4, 2011	220.00	220.70	210.00	220.50
2767	NYSE	NTG	Mon, Oct 3, 2011	224.70	225.40	220.20	221.40
2766	NYSE	NTG	Fri, Sep 30, 2011	228.30	229.50	224.40	225.60
2765	NYSE	NTG	Thu, Sep 29, 2011	230.80	231.90	226.99	229.60
2764	NYSE	NTG	Wed, Sep 28, 2011	234.90	235.00	228.50	229.30
2763	NYSE	NTG	Tue, Sep 27, 2011	236.70	238.50	233.30	233.60
2762	NYSE	NTG	Mon, Sep 26, 2011	235.20	235.80	231.70	234.00
2761	NYSE	NTG	Fri, Sep 23, 2011	237.00	237.53	232.90	233.20
2760	NYSE	NTG	Thu, Sep 22, 2011	236.50	238.70	234.91	235.60
2759	NYSE	NTG	Wed, Sep 21, 2011	244.00	244.20	238.80	239.50
2758	NYSE	NTG	Tue, Sep 20, 2011	244.70	245.60	242.60	243.10
2757	NYSE	NTG	Mon, Sep 19, 2011	240.00	242.90	237.81	242.70
2756	NYSE	NTG	Fri, Sep 16, 2011	242.10	242.40	238.80	240.70
2755	NYSE	NTG	Thu, Sep 15, 2011	242.00	242.40	238.70	241.50
2754	NYSE	NTG	Wed, Sep 14, 2011	241.60	242.10	238.80	239.90
2753	NYSE	NTG	Tue, Sep 13, 2011	241.80	241.80	235.91	241.00
2752	NYSE	NTG	Mon, Sep 12, 2011	241.90	245.40	238.70	240.70
2751	NYSE	NTG	Fri, Sep 9, 2011	244.00	244.00	239.40	243.30
2750	NYSE	NTG	Thu, Sep 8, 2011	245.00	246.30	243.00	244.40
2749	NYSE	NTG	Wed, Sep 7, 2011	247.70	248.50	244.00	245.70
2748	NYSE	NTG	Tue, Sep 6, 2011	244.60	247.50	241.54	247.30
2747	NYSE	NTG	Fri, Sep 2, 2011	245.50	247.70	242.00	247.60
2746	NYSE	NTG	Thu, Sep 1, 2011	248.00	248.50	245.20	246.90
2745	NYSE	NTG	Wed, Aug 31, 2011	247.60	249.70	244.10	244.10
2744	NYSE	NTG	Tue, Aug 30, 2011	242.40	247.20	242.00	246.10
2743	NYSE	NTG	Mon, Aug 29, 2011	239.50	242.80	236.30	242.70
2742	NYSE	NTG	Fri, Aug 26, 2011	237.80	240.00	233.00	237.00
2741	NYSE	NTG	Thu, Aug 25, 2011	242.50	242.90	236.70	238.20
2740	NYSE	NTG	Wed, Aug 24, 2011	241.70	241.80	234.80	240.90
2739	NYSE	NTG	Tue, Aug 23, 2011	237.50	240.00	236.50	239.00
2738	NYSE	NTG	Mon, Aug 22, 2011	242.80	242.80	231.80	237.60
2737	NYSE	NTG	Fri, Aug 19, 2011	241.80	245.70	241.80	243.40
2736	NYSE	NTG	Thu, Aug 18, 2011	249.50	249.60	243.10	245.10
2735	NYSE	NTG	Wed, Aug 17, 2011	251.50	252.70	247.60	251.70
2734	NYSE	NTG	Tue, Aug 16, 2011	250.90	251.10	246.71	249.70
2733	NYSE	NTG	Mon, Aug 15, 2011	254.30	255.70	251.60	253.00
2732	NYSE	NTG	Fri, Aug 12, 2011	252.80	255.70	249.00	252.20
2731	NYSE	NTG	Thu, Aug 11, 2011	247.20	253.10	243.50	252.40
2730	NYSE	NTG	Wed, Aug 10, 2011	240.00	249.40	236.80	246.50
2729	NYSE	NTG	Tue, Aug 9, 2011	228.90	252.00	225.00	241.00
2728	NYSE	NTG	Mon, Aug 8, 2011	226.00	233.90	216.70	218.10
2727	NYSE	NTG	Fri, Aug 5, 2011	242.80	244.80	222.80	237.60
2726	NYSE	NTG	Thu, Aug 4, 2011	252.30	252.30	241.40	242.00
2725	NYSE	NTG	Wed, Aug 3, 2011	253.70	253.90	249.30	251.70
2724	NYSE	NTG	Tue, Aug 2, 2011	253.40	254.00	251.00	251.90
2723	NYSE	NTG	Mon, Aug 1, 2011	252.80	255.40	251.10	253.40
2722	NYSE	NTG	Fri, Jul 29, 2011	249.00	251.30	248.50	251.00
2721	NYSE	NTG	Thu, Jul 28, 2011	249.30	251.59	249.20	250.00
2720	NYSE	NTG	Wed, Jul 27, 2011	253.20	254.60	249.50	250.00
2719	NYSE	NTG	Tue, Jul 26, 2011	255.20	256.80	251.40	252.30
2718	NYSE	NTG	Mon, Jul 25, 2011	258.00	258.00	254.50	256.10
2717	NYSE	NTG	Fri, Jul 22, 2011	258.50	258.50	256.90	257.90
2716	NYSE	NTG	Thu, Jul 21, 2011	259.80	260.57	257.20	258.25
2715	NYSE	NTG	Wed, Jul 20, 2011	261.10	262.30	258.16	258.80
2714	NYSE	NTG	Tue, Jul 19, 2011	261.00	261.80	258.50	260.50
2713	NYSE	NTG	Mon, Jul 18, 2011	263.90	263.90	257.21	258.90
2712	NYSE	NTG	Fri, Jul 15, 2011	258.00	258.60	256.74	258.60
2711	NYSE	NTG	Thu, Jul 14, 2011	255.20	256.70	254.70	256.20
2710	NYSE	NTG	Wed, Jul 13, 2011	254.90	255.90	253.00	254.00
2709	NYSE	NTG	Tue, Jul 12, 2011	256.80	256.80	251.90	253.30
2708	NYSE	NTG	Mon, Jul 11, 2011	252.50	255.50	251.00	255.50
2707	NYSE	NTG	Fri, Jul 8, 2011	258.80	258.80	253.70	255.30
2706	NYSE	NTG	Thu, Jul 7, 2011	260.50	262.20	258.60	259.20
2705	NYSE	NTG	Wed, Jul 6, 2011	262.70	263.40	259.30	260.10
2704	NYSE	NTG	Tue, Jul 5, 2011	262.50	263.80	260.00	260.80
2703	NYSE	NTG	Fri, Jul 1, 2011	259.90	262.30	257.20	260.10
2702	NYSE	NTG	Thu, Jun 30, 2011	258.00	259.00	256.40	259.00
2701	NYSE	NTG	Wed, Jun 29, 2011	257.00	258.20	256.40	256.90
2700	NYSE	NTG	Tue, Jun 28, 2011	255.20	257.00	255.20	257.00
2699	NYSE	NTG	Mon, Jun 27, 2011	253.90	256.26	253.30	255.40
2698	NYSE	NTG	Fri, Jun 24, 2011	251.50	253.50	251.20	253.30
2697	NYSE	NTG	Thu, Jun 23, 2011	250.50	251.50	249.20	251.50
2696	NYSE	NTG	Wed, Jun 22, 2011	251.40	251.80	250.00	251.30
2695	NYSE	NTG	Tue, Jun 21, 2011	252.80	252.80	249.70	250.50
2694	NYSE	NTG	Mon, Jun 20, 2011	250.90	250.90	249.20	250.80
2693	NYSE	NTG	Fri, Jun 17, 2011	251.70	252.00	249.00	249.90
2692	NYSE	NTG	Thu, Jun 16, 2011	250.50	251.50	247.50	249.60
2691	NYSE	NTG	Wed, Jun 15, 2011	252.20	252.50	248.70	250.00
2690	NYSE	NTG	Tue, Jun 14, 2011	250.00	251.40	249.50	251.40
2689	NYSE	NTG	Mon, Jun 13, 2011	251.50	252.90	248.30	249.20
2688	NYSE	NTG	Fri, Jun 10, 2011	251.30	251.30	248.20	250.20
2687	NYSE	NTG	Thu, Jun 9, 2011	250.30	251.40	249.20	251.00
2686	NYSE	NTG	Wed, Jun 8, 2011	250.90	251.20	247.90	248.90
2685	NYSE	NTG	Tue, Jun 7, 2011	254.00	254.30	249.70	249.90
2684	NYSE	NTG	Mon, Jun 6, 2011	254.80	257.00	249.40	251.60
2683	NYSE	NTG	Fri, Jun 3, 2011	254.80	255.50	252.60	254.50
2682	NYSE	NTG	Thu, Jun 2, 2011	258.00	258.00	253.60	256.00
2681	NYSE	NTG	Wed, Jun 1, 2011	259.80	259.80	252.51	254.00
2680	NYSE	NTG	Tue, May 31, 2011	257.40	259.10	254.60	257.00
2679	NYSE	NTG	Fri, May 27, 2011	259.50	259.87	254.20	255.80
2678	NYSE	NTG	Thu, May 26, 2011	250.70	256.90	250.70	256.70
2677	NYSE	NTG	Wed, May 25, 2011	251.60	253.00	250.70	251.10
2676	NYSE	NTG	Tue, May 24, 2011	254.00	255.50	250.30	251.10
2675	NYSE	NTG	Mon, May 23, 2011	253.10	255.30	250.80	254.00
2674	NYSE	NTG	Fri, May 20, 2011	257.30	258.10	253.70	255.70
2673	NYSE	NTG	Thu, May 19, 2011	261.40	264.30	260.60	261.00
2672	NYSE	NTG	Wed, May 18, 2011	259.00	263.50	257.20	260.00
2671	NYSE	NTG	Tue, May 17, 2011	258.90	259.40	254.10	256.70
2670	NYSE	NTG	Mon, May 16, 2011	261.00	262.60	256.70	257.60
2669	NYSE	NTG	Fri, May 13, 2011	265.00	266.10	261.00	261.30
2668	NYSE	NTG	Thu, May 12, 2011	263.00	264.20	260.60	264.20
2667	NYSE	NTG	Wed, May 11, 2011	264.50	264.58	261.20	263.10
2666	NYSE	NTG	Tue, May 10, 2011	263.00	264.50	261.25	264.20
2665	NYSE	NTG	Mon, May 9, 2011	264.20	267.70	256.40	261.50
2664	NYSE	NTG	Fri, May 6, 2011	260.90	264.10	260.20	262.50
2663	NYSE	NTG	Thu, May 5, 2011	262.40	262.40	251.10	257.60
2662	NYSE	NTG	Wed, May 4, 2011	269.50	269.55	261.00	264.40
2661	NYSE	NTG	Tue, May 3, 2011	270.30	270.60	265.90	268.70
2660	NYSE	NTG	Mon, May 2, 2011	272.40	275.00	267.91	269.40
2659	NYSE	NTG	Fri, Apr 29, 2011	267.40	271.10	266.90	270.50
2658	NYSE	NTG	Thu, Apr 28, 2011	265.80	269.70	263.10	267.40
2657	NYSE	NTG	Wed, Apr 27, 2011	265.30	266.10	259.20	264.60
2656	NYSE	NTG	Tue, Apr 26, 2011	265.50	266.90	261.00	263.90
2655	NYSE	NTG	Mon, Apr 25, 2011	264.50	265.80	262.80	265.00
2654	NYSE	NTG	Thu, Apr 21, 2011	263.00	264.65	259.22	262.40
2653	NYSE	NTG	Wed, Apr 20, 2011	263.60	266.50	261.00	262.50
2652	NYSE	NTG	Tue, Apr 19, 2011	264.00	266.50	262.00	262.90
2651	NYSE	NTG	Mon, Apr 18, 2011	264.40	264.50	261.30	264.40
2650	NYSE	NTG	Fri, Apr 15, 2011	267.90	269.50	264.70	265.80
2649	NYSE	NTG	Thu, Apr 14, 2011	263.00	266.80	261.10	265.80
2648	NYSE	NTG	Wed, Apr 13, 2011	262.80	265.50	261.10	264.00
2647	NYSE	NTG	Tue, Apr 12, 2011	264.00	265.80	257.70	261.00
2646	NYSE	NTG	Mon, Apr 11, 2011	269.50	269.70	263.50	264.00
2645	NYSE	NTG	Fri, Apr 8, 2011	267.10	268.40	265.10	268.20
2644	NYSE	NTG	Thu, Apr 7, 2011	266.50	268.10	263.50	267.10
2643	NYSE	NTG	Wed, Apr 6, 2011	268.90	269.15	264.60	265.50
2642	NYSE	NTG	Tue, Apr 5, 2011	271.90	271.90	264.30	266.60
2641	NYSE	NTG	Mon, Apr 4, 2011	265.80	271.00	265.30	269.60
2640	NYSE	NTG	Fri, Apr 1, 2011	263.00	267.60	262.70	265.80
2639	NYSE	NTG	Thu, Mar 31, 2011	262.00	263.20	262.00	263.00
2638	NYSE	NTG	Wed, Mar 30, 2011	257.50	262.09	257.50	261.90
2637	NYSE	NTG	Tue, Mar 29, 2011	255.10	257.50	254.00	257.40
2636	NYSE	NTG	Mon, Mar 28, 2011	253.80	255.90	253.20	253.46
2635	NYSE	NTG	Fri, Mar 25, 2011	256.50	257.71	254.60	254.90
2634	NYSE	NTG	Thu, Mar 24, 2011	256.70	257.20	255.20	256.30
2633	NYSE	NTG	Wed, Mar 23, 2011	253.50	257.00	253.40	257.00
2632	NYSE	NTG	Tue, Mar 22, 2011	253.00	253.87	251.81	253.50
2631	NYSE	NTG	Mon, Mar 21, 2011	255.00	257.50	251.50	252.50
2630	NYSE	NTG	Fri, Mar 18, 2011	253.40	254.80	253.10	253.60
2629	NYSE	NTG	Thu, Mar 17, 2011	253.90	254.20	251.70	252.50
2628	NYSE	NTG	Wed, Mar 16, 2011	254.00	254.10	252.40	252.60
2627	NYSE	NTG	Tue, Mar 15, 2011	252.40	253.29	249.80	253.00
2626	NYSE	NTG	Mon, Mar 14, 2011	253.50	254.10	253.10	253.20
2625	NYSE	NTG	Fri, Mar 11, 2011	251.20	253.80	249.60	253.80
2624	NYSE	NTG	Thu, Mar 10, 2011	253.50	255.60	249.84	250.70
2623	NYSE	NTG	Wed, Mar 9, 2011	252.70	253.30	252.40	253.00
2622	NYSE	NTG	Tue, Mar 8, 2011	252.80	253.60	251.60	253.10
2621	NYSE	NTG	Mon, Mar 7, 2011	254.70	255.20	252.20	252.80
2620	NYSE	NTG	Fri, Mar 4, 2011	254.20	254.80	253.20	254.00
2619	NYSE	NTG	Thu, Mar 3, 2011	253.50	254.82	253.30	253.90
2618	NYSE	NTG	Wed, Mar 2, 2011	253.10	253.10	251.80	253.10
2617	NYSE	NTG	Tue, Mar 1, 2011	252.00	252.30	250.89	251.70
2616	NYSE	NTG	Mon, Feb 28, 2011	253.00	253.00	250.10	251.40
2615	NYSE	NTG	Fri, Feb 25, 2011	250.80	252.50	250.30	252.10
2614	NYSE	NTG	Thu, Feb 24, 2011	248.60	251.30	247.60	249.90
2613	NYSE	NTG	Wed, Feb 23, 2011	250.80	251.20	249.10	249.20
2612	NYSE	NTG	Tue, Feb 22, 2011	251.70	253.00	250.10	250.50
2611	NYSE	NTG	Fri, Feb 18, 2011	252.20	252.30	251.00	251.24
2610	NYSE	NTG	Thu, Feb 17, 2011	249.20	252.50	249.20	252.20
2609	NYSE	NTG	Wed, Feb 16, 2011	250.00	251.00	249.50	249.60
2608	NYSE	NTG	Tue, Feb 15, 2011	253.80	256.50	252.90	254.40
2607	NYSE	NTG	Mon, Feb 14, 2011	250.40	253.70	250.20	253.60
2606	NYSE	NTG	Fri, Feb 11, 2011	252.90	253.60	251.40	252.40
2605	NYSE	NTG	Thu, Feb 10, 2011	252.70	252.70	251.60	252.70
2604	NYSE	NTG	Wed, Feb 9, 2011	251.20	253.70	250.14	251.60
2603	NYSE	NTG	Tue, Feb 8, 2011	248.90	250.70	248.00	250.70
2602	NYSE	NTG	Mon, Feb 7, 2011	249.50	249.80	248.10	249.70
2601	NYSE	NTG	Fri, Feb 4, 2011	249.20	249.80	247.00	248.70
2600	NYSE	NTG	Thu, Feb 3, 2011	248.70	249.50	248.50	248.50
2599	NYSE	NTG	Wed, Feb 2, 2011	249.90	250.00	249.00	249.40
2598	NYSE	NTG	Tue, Feb 1, 2011	247.00	250.00	247.00	249.49
2597	NYSE	NTG	Mon, Jan 31, 2011	247.00	247.90	245.50	246.78
2596	NYSE	NTG	Fri, Jan 28, 2011	247.00	247.90	245.10	247.00
2595	NYSE	NTG	Thu, Jan 27, 2011	247.50	247.90	246.65	247.80
2594	NYSE	NTG	Wed, Jan 26, 2011	246.00	247.50	245.50	246.80
2593	NYSE	NTG	Tue, Jan 25, 2011	245.80	246.90	245.40	246.00
2592	NYSE	NTG	Mon, Jan 24, 2011	245.40	246.70	243.60	245.90
2591	NYSE	NTG	Fri, Jan 21, 2011	243.30	246.10	243.17	244.93
2590	NYSE	NTG	Thu, Jan 20, 2011	245.80	245.80	240.80	242.10
2589	NYSE	NTG	Wed, Jan 19, 2011	245.40	247.70	244.53	245.30
2588	NYSE	NTG	Tue, Jan 18, 2011	246.40	248.10	246.40	247.00
2587	NYSE	NTG	Fri, Jan 14, 2011	246.50	247.60	245.20	247.60
2586	NYSE	NTG	Thu, Jan 13, 2011	244.70	246.90	243.50	245.60
2585	NYSE	NTG	Wed, Jan 12, 2011	245.60	246.90	243.90	243.92
2584	NYSE	NTG	Tue, Jan 11, 2011	245.10	246.10	244.00	245.40
2583	NYSE	NTG	Mon, Jan 10, 2011	243.30	245.29	242.20	244.10
2582	NYSE	NTG	Fri, Jan 7, 2011	244.70	244.70	241.70	244.30
2581	NYSE	NTG	Thu, Jan 6, 2011	245.90	246.30	241.10	244.00
2580	NYSE	NTG	Wed, Jan 5, 2011	238.00	245.10	238.00	243.80
2579	NYSE	NTG	Tue, Jan 4, 2011	245.00	245.00	241.60	243.39
2578	NYSE	NTG	Mon, Jan 3, 2011	243.80	246.10	242.30	243.90
2577	NYSE	NTG	Fri, Dec 31, 2010	242.50	243.00	242.00	242.40
2576	NYSE	NTG	Thu, Dec 30, 2010	240.10	243.00	240.10	242.50
2575	NYSE	NTG	Wed, Dec 29, 2010	242.00	243.20	240.40	243.20
2574	NYSE	NTG	Tue, Dec 28, 2010	242.20	243.00	238.00	242.00
2573	NYSE	NTG	Mon, Dec 27, 2010	240.60	242.30	240.10	241.50
2572	NYSE	NTG	Thu, Dec 23, 2010	240.10	243.50	239.20	241.70
2571	NYSE	NTG	Wed, Dec 22, 2010	238.00	241.20	235.90	241.20
2570	NYSE	NTG	Tue, Dec 21, 2010	236.00	238.00	234.40	236.80
2569	NYSE	NTG	Mon, Dec 20, 2010	239.40	240.30	235.40	236.10
2568	NYSE	NTG	Fri, Dec 17, 2010	241.00	241.10	239.20	239.72
2567	NYSE	NTG	Thu, Dec 16, 2010	244.00	244.00	240.50	240.82
2566	NYSE	NTG	Wed, Dec 15, 2010	245.00	245.40	243.60	244.20
2565	NYSE	NTG	Tue, Dec 14, 2010	244.50	246.70	243.30	245.00
2564	NYSE	NTG	Mon, Dec 13, 2010	243.40	244.20	243.00	243.50
2563	NYSE	NTG	Fri, Dec 10, 2010	243.70	243.90	242.20	243.30
2562	NYSE	NTG	Thu, Dec 9, 2010	241.90	244.20	241.20	242.80
2561	NYSE	NTG	Wed, Dec 8, 2010	243.70	244.10	241.20	243.20
2560	NYSE	NTG	Tue, Dec 7, 2010	243.20	244.40	242.20	243.10
2559	NYSE	NTG	Mon, Dec 6, 2010	242.10	245.37	242.10	244.02
2558	NYSE	NTG	Fri, Dec 3, 2010	241.90	245.80	241.90	244.00
2557	NYSE	NTG	Thu, Dec 2, 2010	244.50	244.80	242.70	243.90
2556	NYSE	NTG	Wed, Dec 1, 2010	244.00	244.29	241.70	243.10
2555	NYSE	NTG	Tue, Nov 30, 2010	241.00	241.70	240.10	241.40
2554	NYSE	NTG	Mon, Nov 29, 2010	242.50	243.51	240.90	241.00
2553	NYSE	NTG	Fri, Nov 26, 2010	242.80	244.20	241.80	243.44
2552	NYSE	NTG	Wed, Nov 24, 2010	240.10	243.70	240.10	243.30
2551	NYSE	NTG	Tue, Nov 23, 2010	239.00	242.50	239.00	239.60
2550	NYSE	NTG	Mon, Nov 22, 2010	244.90	244.90	240.50	244.10
2549	NYSE	NTG	Fri, Nov 19, 2010	243.80	244.60	240.30	242.80
2548	NYSE	NTG	Thu, Nov 18, 2010	241.50	246.90	240.00	243.40
2547	NYSE	NTG	Wed, Nov 17, 2010	243.90	244.20	240.50	242.50
2546	NYSE	NTG	Tue, Nov 16, 2010	245.90	245.90	239.90	239.90
2545	NYSE	NTG	Mon, Nov 15, 2010	247.50	248.29	244.30	244.40
2544	NYSE	NTG	Fri, Nov 12, 2010	246.50	247.36	245.70	246.40
2543	NYSE	NTG	Thu, Nov 11, 2010	245.80	248.40	245.60	247.50
2542	NYSE	NTG	Wed, Nov 10, 2010	246.60	248.90	245.10	248.30
2541	NYSE	NTG	Tue, Nov 9, 2010	247.50	248.40	246.90	247.60
2540	NYSE	NTG	Mon, Nov 8, 2010	246.90	247.10	245.44	247.10
2539	NYSE	NTG	Fri, Nov 5, 2010	246.80	248.50	245.80	247.00
2538	NYSE	NTG	Thu, Nov 4, 2010	248.50	248.90	247.00	247.40
2537	NYSE	NTG	Wed, Nov 3, 2010	247.00	248.40	246.30	248.00
2536	NYSE	NTG	Tue, Nov 2, 2010	242.70	247.00	242.70	247.00
2535	NYSE	NTG	Mon, Nov 1, 2010	245.40	246.40	244.30	245.90
2534	NYSE	NTG	Fri, Oct 29, 2010	244.50	246.30	242.50	244.30
2533	NYSE	NTG	Thu, Oct 28, 2010	243.10	246.00	242.30	245.00
2532	NYSE	NTG	Wed, Oct 27, 2010	245.00	247.30	242.50	243.30
2531	NYSE	NTG	Tue, Oct 26, 2010	246.00	246.00	243.50	244.70
2530	NYSE	NTG	Mon, Oct 25, 2010	247.30	247.50	244.90	245.70
2529	NYSE	NTG	Fri, Oct 22, 2010	245.80	247.40	245.50	246.60
2528	NYSE	NTG	Thu, Oct 21, 2010	247.00	247.00	244.50	246.10
2527	NYSE	NTG	Wed, Oct 20, 2010	246.60	247.10	244.80	246.10
2526	NYSE	NTG	Tue, Oct 19, 2010	245.60	246.55	243.90	243.90
2525	NYSE	NTG	Mon, Oct 18, 2010	246.50	246.70	244.00	246.70
2524	NYSE	NTG	Fri, Oct 15, 2010	244.40	246.70	243.80	245.00
2523	NYSE	NTG	Thu, Oct 14, 2010	246.90	247.00	244.30	245.40
2522	NYSE	NTG	Wed, Oct 13, 2010	247.50	247.50	246.30	247.40
2521	NYSE	NTG	Tue, Oct 12, 2010	240.00	247.50	240.00	247.50
2520	NYSE	NTG	Mon, Oct 11, 2010	247.40	247.40	245.10	245.80
2519	NYSE	NTG	Fri, Oct 8, 2010	247.10	247.10	244.70	246.20
2518	NYSE	NTG	Thu, Oct 7, 2010	247.40	247.40	245.00	246.40
2517	NYSE	NTG	Wed, Oct 6, 2010	245.30	247.30	245.30	246.00
2516	NYSE	NTG	Tue, Oct 5, 2010	246.50	247.00	245.00	246.50
2515	NYSE	NTG	Mon, Oct 4, 2010	241.60	245.90	241.60	245.70
2514	NYSE	NTG	Fri, Oct 1, 2010	241.40	243.50	241.00	243.50
2513	NYSE	NTG	Thu, Sep 30, 2010	241.30	241.90	239.60	240.50
2512	NYSE	NTG	Wed, Sep 29, 2010	243.00	243.00	240.00	240.20
2511	NYSE	NTG	Tue, Sep 28, 2010	243.00	243.00	240.60	241.70
2510	NYSE	NTG	Mon, Sep 27, 2010	238.50	242.50	238.30	242.00
2509	NYSE	NTG	Fri, Sep 24, 2010	239.30	240.00	238.00	238.20
2508	NYSE	NTG	Thu, Sep 23, 2010	238.00	240.40	238.00	238.20
2507	NYSE	NTG	Wed, Sep 22, 2010	240.00	240.90	238.73	240.70
2506	NYSE	NTG	Tue, Sep 21, 2010	241.40	241.85	240.00	240.82
2505	NYSE	NTG	Mon, Sep 20, 2010	241.60	242.40	240.20	241.40
2504	NYSE	NTG	Fri, Sep 17, 2010	240.00	241.80	240.00	241.40
2503	NYSE	NTG	Thu, Sep 16, 2010	244.20	244.20	240.00	240.12
2502	NYSE	NTG	Wed, Sep 15, 2010	243.90	244.72	242.50	242.90
2501	NYSE	NTG	Tue, Sep 14, 2010	244.50	246.40	243.10	243.90
2500	NYSE	NTG	Mon, Sep 13, 2010	249.50	249.50	243.90	244.90
2499	NYSE	NTG	Fri, Sep 10, 2010	245.10	248.50	242.50	248.50
2498	NYSE	NTG	Thu, Sep 9, 2010	250.00	250.05	243.80	244.80
2497	NYSE	NTG	Wed, Sep 8, 2010	250.00	250.30	250.00	250.00
2496	NYSE	NTG	Tue, Sep 7, 2010	250.20	250.50	250.00	250.00
2495	NYSE	NTG	Fri, Sep 3, 2010	250.20	250.50	250.00	250.20
2494	NYSE	NTG	Thu, Sep 2, 2010	250.30	250.80	250.00	250.20
2493	NYSE	NTG	Wed, Sep 1, 2010	250.10	250.40	250.00	250.10
2492	NYSE	NTG	Tue, Aug 31, 2010	245.40	250.40	245.40	250.00
2491	NYSE	NTG	Mon, Aug 30, 2010	250.10	250.10	250.00	250.00
2490	NYSE	NTG	Fri, Aug 27, 2010	250.00	250.10	250.00	250.00
2489	NYSE	NTG	Thu, Aug 26, 2010	250.10	250.90	250.00	250.00
2488	NYSE	NTG	Wed, Aug 25, 2010	250.00	250.10	250.00	250.00
2487	NYSE	NTG	Tue, Aug 24, 2010	250.10	250.10	249.00	250.00
2486	NYSE	NTG	Mon, Aug 23, 2010	250.00	250.10	250.00	250.00
2485	NYSE	NTG	Fri, Aug 20, 2010	250.00	250.10	250.00	250.10
2484	NYSE	NTG	Thu, Aug 19, 2010	250.00	250.10	250.00	250.10
2483	NYSE	NTG	Wed, Aug 18, 2010	249.90	250.10	249.90	250.00
2482	NYSE	NTG	Tue, Aug 17, 2010	250.10	250.10	250.00	250.00
2481	NYSE	NTG	Mon, Aug 16, 2010	250.00	250.10	250.00	250.00
2480	NYSE	NTG	Fri, Aug 13, 2010	250.00	250.10	250.00	250.00
2479	NYSE	NTG	Thu, Aug 12, 2010	250.00	250.10	250.00	250.10
2478	NYSE	NTG	Wed, Aug 11, 2010	250.00	250.10	250.00	250.00
2477	NYSE	NTG	Tue, Aug 10, 2010	250.00	250.10	250.00	250.00
2476	NYSE	NTG	Mon, Aug 9, 2010	250.10	250.10	250.00	250.00
2475	NYSE	NTG	Fri, Aug 6, 2010	250.00	250.10	250.00	250.00
2474	NYSE	NTG	Thu, Aug 5, 2010	250.10	250.10	250.00	250.00
2473	NYSE	NTG	Wed, Aug 4, 2010	250.10	250.10	250.00	250.00
2472	NYSE	NTG	Tue, Aug 3, 2010	250.00	250.10	250.00	250.00
2471	NYSE	NTG	Mon, Aug 2, 2010	250.10	250.10	249.80	250.00
2470	NYSE	NTG	Fri, Jul 30, 2010	250.10	250.10	250.00	250.00
2469	NYSE	NTG	Thu, Jul 29, 2010	250.00	250.10	250.00	250.00
2468	NYSE	NTG	Wed, Jul 28, 2010	250.00	250.10	250.00	250.00
2467	NYSE	NTG	Wed, Nov 18, 2009	490.20	494.80	479.20	479.50
2466	NYSE	NTG	Tue, Nov 17, 2009	487.00	491.70	476.60	488.60
2465	NYSE	NTG	Mon, Nov 16, 2009	480.20	493.20	479.70	489.40
2464	NYSE	NTG	Fri, Nov 13, 2009	471.30	477.60	461.90	474.00
2463	NYSE	NTG	Thu, Nov 12, 2009	481.70	488.90	467.60	470.50
2462	NYSE	NTG	Wed, Nov 11, 2009	490.20	493.60	481.40	487.00
2461	NYSE	NTG	Tue, Nov 10, 2009	478.20	487.50	473.80	482.80
2460	NYSE	NTG	Mon, Nov 9, 2009	468.80	482.80	458.60	482.60
2459	NYSE	NTG	Fri, Nov 6, 2009	458.40	471.30	458.00	462.80
2458	NYSE	NTG	Thu, Nov 5, 2009	459.10	467.60	454.30	465.90
2457	NYSE	NTG	Wed, Nov 4, 2009	455.70	470.60	452.50	453.70
2456	NYSE	NTG	Tue, Nov 3, 2009	432.30	454.10	421.90	452.80
2455	NYSE	NTG	Mon, Nov 2, 2009	429.60	450.80	429.60	441.40
2454	NYSE	NTG	Fri, Oct 30, 2009	455.80	456.70	433.80	436.80
2453	NYSE	NTG	Thu, Oct 29, 2009	449.50	461.00	447.60	459.60
2452	NYSE	NTG	Wed, Oct 28, 2009	459.30	460.80	441.20	442.00
2451	NYSE	NTG	Tue, Oct 27, 2009	462.90	468.70	457.10	460.60
2450	NYSE	NTG	Mon, Oct 26, 2009	476.70	485.20	459.80	461.40
2449	NYSE	NTG	Fri, Oct 23, 2009	487.90	488.50	466.80	472.60
2448	NYSE	NTG	Thu, Oct 22, 2009	476.20	486.80	468.40	485.30
2447	NYSE	NTG	Wed, Oct 21, 2009	480.60	495.20	477.50	480.20
2446	NYSE	NTG	Tue, Oct 20, 2009	491.20	492.20	475.40	482.10
2445	NYSE	NTG	Mon, Oct 19, 2009	489.70	495.20	485.10	492.70
2444	NYSE	NTG	Fri, Oct 16, 2009	493.80	496.00	483.20	488.10
2443	NYSE	NTG	Thu, Oct 15, 2009	482.60	495.90	479.60	495.80
2442	NYSE	NTG	Wed, Oct 14, 2009	476.30	486.30	473.70	486.30
2441	NYSE	NTG	Tue, Oct 13, 2009	472.00	472.00	459.90	469.00
2440	NYSE	NTG	Mon, Oct 12, 2009	467.50	478.20	467.50	472.70
2439	NYSE	NTG	Fri, Oct 9, 2009	460.60	467.30	459.20	465.60
2438	NYSE	NTG	Thu, Oct 8, 2009	455.80	465.40	452.00	461.50
2437	NYSE	NTG	Wed, Oct 7, 2009	449.80	454.30	445.90	452.70
2436	NYSE	NTG	Tue, Oct 6, 2009	445.00	454.80	443.80	451.30
2435	NYSE	NTG	Mon, Oct 5, 2009	419.50	438.10	419.50	438.00
2434	NYSE	NTG	Fri, Oct 2, 2009	415.50	425.00	413.70	419.60
2433	NYSE	NTG	Thu, Oct 1, 2009	444.10	445.40	423.00	423.50
2432	NYSE	NTG	Wed, Sep 30, 2009	448.00	449.90	433.90	442.80
2431	NYSE	NTG	Tue, Sep 29, 2009	444.20	450.60	440.60	446.70
2430	NYSE	NTG	Mon, Sep 28, 2009	433.40	445.40	430.20	444.50
2429	NYSE	NTG	Fri, Sep 25, 2009	431.80	436.00	427.60	431.00
2428	NYSE	NTG	Thu, Sep 24, 2009	445.90	445.90	428.80	432.20
2427	NYSE	NTG	Wed, Sep 23, 2009	454.50	459.00	442.40	444.70
2426	NYSE	NTG	Tue, Sep 22, 2009	457.10	457.90	450.00	453.90
2425	NYSE	NTG	Mon, Sep 21, 2009	444.60	453.90	439.50	451.40
2424	NYSE	NTG	Fri, Sep 18, 2009	452.00	454.50	444.00	451.80
2423	NYSE	NTG	Thu, Sep 17, 2009	458.60	462.70	448.10	450.50
2422	NYSE	NTG	Wed, Sep 16, 2009	456.10	460.10	451.10	459.20
2421	NYSE	NTG	Tue, Sep 15, 2009	447.10	453.10	439.00	453.10
2420	NYSE	NTG	Mon, Sep 14, 2009	427.00	447.30	425.20	446.60
2419	NYSE	NTG	Fri, Sep 11, 2009	432.10	439.00	429.30	436.40
2418	NYSE	NTG	Thu, Sep 10, 2009	427.20	433.60	424.60	430.00
2417	NYSE	NTG	Wed, Sep 9, 2009	430.90	433.20	423.50	428.90
2416	NYSE	NTG	Tue, Sep 8, 2009	428.50	434.70	427.20	430.50
2415	NYSE	NTG	Fri, Sep 4, 2009	410.00	421.10	409.40	420.30
2414	NYSE	NTG	Thu, Sep 3, 2009	402.20	410.70	399.10	410.00
2413	NYSE	NTG	Wed, Sep 2, 2009	402.60	406.40	396.90	398.10
2412	NYSE	NTG	Tue, Sep 1, 2009	414.90	422.50	401.50	402.40
2411	NYSE	NTG	Mon, Aug 31, 2009	417.10	418.40	410.30	416.00
2410	NYSE	NTG	Fri, Aug 28, 2009	428.60	431.70	420.80	426.50
2409	NYSE	NTG	Thu, Aug 27, 2009	422.10	425.00	410.30	424.30
2408	NYSE	NTG	Wed, Aug 26, 2009	419.70	425.80	418.00	424.00
2407	NYSE	NTG	Tue, Aug 25, 2009	434.30	434.30	417.90	421.60
2406	NYSE	NTG	Mon, Aug 24, 2009	433.20	436.90	425.20	430.30
2405	NYSE	NTG	Fri, Aug 21, 2009	411.90	428.10	410.90	427.50
2404	NYSE	NTG	Thu, Aug 20, 2009	396.80	405.90	395.40	405.90
2403	NYSE	NTG	Wed, Aug 19, 2009	381.50	400.40	381.10	397.40
2402	NYSE	NTG	Tue, Aug 18, 2009	378.40	389.70	375.50	389.00
2401	NYSE	NTG	Mon, Aug 17, 2009	382.00	382.00	368.00	376.70
2400	NYSE	NTG	Fri, Aug 14, 2009	406.00	406.05	387.20	389.80
2399	NYSE	NTG	Thu, Aug 13, 2009	398.20	409.00	390.60	407.00
2398	NYSE	NTG	Wed, Aug 12, 2009	385.20	398.30	385.20	394.50
2397	NYSE	NTG	Tue, Aug 11, 2009	390.10	393.10	383.70	386.60
2396	NYSE	NTG	Mon, Aug 10, 2009	393.00	401.10	393.00	397.60
2395	NYSE	NTG	Fri, Aug 7, 2009	406.90	407.20	394.30	396.50
2394	NYSE	NTG	Thu, Aug 6, 2009	404.00	405.60	393.00	400.80
2393	NYSE	NTG	Wed, Aug 5, 2009	399.20	404.80	397.20	402.30
2392	NYSE	NTG	Tue, Aug 4, 2009	385.90	410.50	385.90	400.90
2391	NYSE	NTG	Mon, Aug 3, 2009	371.60	383.80	369.10	381.50
2390	NYSE	NTG	Fri, Jul 31, 2009	356.90	365.40	352.40	360.60
2389	NYSE	NTG	Thu, Jul 30, 2009	354.30	365.60	351.00	360.00
2388	NYSE	NTG	Wed, Jul 29, 2009	350.20	350.70	341.00	346.10
2387	NYSE	NTG	Tue, Jul 28, 2009	366.40	366.40	346.00	355.30
2386	NYSE	NTG	Mon, Jul 27, 2009	369.30	373.50	363.30	370.10
2385	NYSE	NTG	Fri, Jul 24, 2009	362.00	371.50	358.70	371.10
2384	NYSE	NTG	Thu, Jul 23, 2009	352.50	366.50	352.10	366.50
2383	NYSE	NTG	Wed, Jul 22, 2009	350.00	357.40	345.70	353.80
2382	NYSE	NTG	Tue, Jul 21, 2009	355.20	359.70	348.32	357.80
2381	NYSE	NTG	Mon, Jul 20, 2009	348.40	352.70	339.40	352.60
2380	NYSE	NTG	Fri, Jul 17, 2009	339.70	341.90	334.10	340.20
2379	NYSE	NTG	Thu, Jul 16, 2009	330.70	339.50	327.40	338.50
2378	NYSE	NTG	Wed, Jul 15, 2009	325.60	334.30	324.80	334.00
2377	NYSE	NTG	Tue, Jul 14, 2009	313.20	319.40	313.20	318.70
2376	NYSE	NTG	Mon, Jul 13, 2009	307.80	311.70	298.00	311.60
2375	NYSE	NTG	Fri, Jul 10, 2009	304.80	310.30	301.60	308.30
2374	NYSE	NTG	Thu, Jul 9, 2009	306.40	313.90	302.40	310.70
2373	NYSE	NTG	Wed, Jul 8, 2009	298.00	305.00	288.10	300.20
2372	NYSE	NTG	Tue, Jul 7, 2009	300.20	305.20	297.70	298.40
2371	NYSE	NTG	Mon, Jul 6, 2009	308.40	308.50	295.00	301.00
2370	NYSE	NTG	Thu, Jul 2, 2009	318.50	319.00	310.50	311.20
2369	NYSE	NTG	Wed, Jul 1, 2009	335.90	338.80	326.00	326.40
2368	NYSE	NTG	Tue, Jun 30, 2009	335.20	341.59	325.90	329.20
2367	NYSE	NTG	Mon, Jun 29, 2009	342.30	344.50	334.70	334.70
2366	NYSE	NTG	Fri, Jun 26, 2009	338.00	341.90	331.00	340.60
2365	NYSE	NTG	Thu, Jun 25, 2009	315.90	341.00	315.90	339.60
2364	NYSE	NTG	Wed, Jun 24, 2009	314.00	321.80	310.10	312.70
2363	NYSE	NTG	Tue, Jun 23, 2009	311.20	317.20	305.30	311.40
2362	NYSE	NTG	Mon, Jun 22, 2009	326.60	326.60	308.70	308.70
2361	NYSE	NTG	Fri, Jun 19, 2009	339.20	340.10	325.60	333.20
2360	NYSE	NTG	Thu, Jun 18, 2009	333.90	339.20	328.40	334.10
2359	NYSE	NTG	Wed, Jun 17, 2009	338.90	339.70	327.40	336.00
2358	NYSE	NTG	Tue, Jun 16, 2009	359.90	363.10	339.40	339.80
2357	NYSE	NTG	Mon, Jun 15, 2009	358.60	360.00	345.50	353.40
2356	NYSE	NTG	Fri, Jun 12, 2009	376.00	383.10	361.60	367.90
2355	NYSE	NTG	Thu, Jun 11, 2009	369.00	384.10	366.90	376.10
2354	NYSE	NTG	Wed, Jun 10, 2009	363.50	368.90	355.10	368.90
2353	NYSE	NTG	Tue, Jun 9, 2009	353.90	362.20	352.95	357.30
2352	NYSE	NTG	Mon, Jun 8, 2009	353.90	354.00	340.20	351.60
2351	NYSE	NTG	Fri, Jun 5, 2009	365.60	366.50	350.00	353.40
2350	NYSE	NTG	Thu, Jun 4, 2009	350.90	363.70	346.80	361.90
2349	NYSE	NTG	Wed, Jun 3, 2009	348.60	351.40	335.30	347.30
2348	NYSE	NTG	Tue, Jun 2, 2009	364.90	365.00	350.40	360.00
2347	NYSE	NTG	Mon, Jun 1, 2009	293.90	319.70	290.50	310.30
2346	NYSE	NTG	Fri, May 29, 2009	276.30	283.00	271.80	283.00
2345	NYSE	NTG	Thu, May 28, 2009	264.80	277.40	256.90	274.50
2344	NYSE	NTG	Wed, May 27, 2009	263.90	269.30	262.20	262.80
2343	NYSE	NTG	Tue, May 26, 2009	251.80	265.40	245.90	265.30
2342	NYSE	NTG	Fri, May 22, 2009	254.50	257.00	249.10	251.70
2341	NYSE	NTG	Thu, May 21, 2009	261.25	264.30	246.20	253.20
2340	NYSE	NTG	Wed, May 20, 2009	277.80	288.00	265.50	266.00
2339	NYSE	NTG	Tue, May 19, 2009	269.90	276.50	264.60	271.60
2338	NYSE	NTG	Mon, May 18, 2009	257.00	270.80	257.00	269.90
2337	NYSE	NTG	Fri, May 15, 2009	259.10	265.50	251.50	253.40
2336	NYSE	NTG	Thu, May 14, 2009	259.60	266.00	249.30	260.70
2335	NYSE	NTG	Wed, May 13, 2009	272.70	275.10	262.30	262.60
2334	NYSE	NTG	Tue, May 12, 2009	276.80	281.80	270.70	276.90
2333	NYSE	NTG	Mon, May 11, 2009	272.70	277.10	269.60	274.30
2332	NYSE	NTG	Fri, May 8, 2009	264.60	279.10	260.70	279.10
2331	NYSE	NTG	Thu, May 7, 2009	270.00	277.00	259.60	261.80
2330	NYSE	NTG	Wed, May 6, 2009	267.20	269.90	260.70	263.40
2329	NYSE	NTG	Tue, May 5, 2009	256.60	263.60	251.70	262.30
2328	NYSE	NTG	Mon, May 4, 2009	255.70	265.90	254.80	259.80
2327	NYSE	NTG	Fri, May 1, 2009	240.50	257.70	239.50	253.90
2326	NYSE	NTG	Thu, Apr 30, 2009	251.40	252.90	239.50	240.60
2325	NYSE	NTG	Wed, Apr 29, 2009	236.80	251.40	236.80	247.90
2324	NYSE	NTG	Tue, Apr 28, 2009	236.30	238.70	233.10	235.00
2323	NYSE	NTG	Mon, Apr 27, 2009	237.80	242.70	232.81	239.30
2322	NYSE	NTG	Fri, Apr 24, 2009	239.50	246.40	235.80	243.20
2321	NYSE	NTG	Thu, Apr 23, 2009	243.20	248.00	232.60	237.40
2320	NYSE	NTG	Wed, Apr 22, 2009	236.00	247.50	234.50	241.20
2319	NYSE	NTG	Tue, Apr 21, 2009	220.10	239.40	218.80	237.80
2318	NYSE	NTG	Mon, Apr 20, 2009	228.90	233.10	219.20	220.10
2317	NYSE	NTG	Fri, Apr 17, 2009	240.60	240.60	231.70	233.40
2316	NYSE	NTG	Thu, Apr 16, 2009	236.40	242.70	234.65	239.80
2315	NYSE	NTG	Wed, Apr 15, 2009	230.60	235.10	229.50	234.30
2314	NYSE	NTG	Tue, Apr 14, 2009	230.20	238.90	224.50	232.00
2313	NYSE	NTG	Mon, Apr 13, 2009	229.30	236.50	222.10	234.50
2312	NYSE	NTG	Thu, Apr 9, 2009	221.90	233.70	218.10	233.70
2311	NYSE	NTG	Wed, Apr 8, 2009	208.60	214.00	206.10	213.50
2310	NYSE	NTG	Tue, Apr 7, 2009	201.30	210.10	200.40	207.60
2309	NYSE	NTG	Mon, Apr 6, 2009	207.60	211.70	206.80	210.10
2308	NYSE	NTG	Fri, Apr 3, 2009	206.40	212.30	202.20	211.20
2307	NYSE	NTG	Thu, Apr 2, 2009	199.90	208.80	199.90	206.50
2306	NYSE	NTG	Wed, Apr 1, 2009	186.50	195.90	186.00	192.60
2305	NYSE	NTG	Tue, Mar 31, 2009	195.80	196.60	184.00	189.30
2304	NYSE	NTG	Mon, Mar 30, 2009	197.20	200.00	187.60	192.20
2303	NYSE	NTG	Fri, Mar 27, 2009	206.80	208.50	199.81	203.40
2302	NYSE	NTG	Thu, Mar 26, 2009	215.90	218.50	206.90	212.60
2301	NYSE	NTG	Wed, Mar 25, 2009	210.10	212.95	201.00	209.20
2300	NYSE	NTG	Tue, Mar 24, 2009	225.20	225.20	208.40	209.40
2299	NYSE	NTG	Mon, Mar 23, 2009	195.70	228.20	195.70	228.20
2298	NYSE	NTG	Fri, Mar 20, 2009	194.60	200.70	183.40	188.70
2297	NYSE	NTG	Thu, Mar 19, 2009	202.60	208.60	192.30	192.80
2296	NYSE	NTG	Wed, Mar 18, 2009	197.30	203.10	193.70	198.50
2295	NYSE	NTG	Tue, Mar 17, 2009	189.90	198.40	185.70	198.40
2294	NYSE	NTG	Mon, Mar 16, 2009	186.60	200.40	186.60	189.40
2293	NYSE	NTG	Fri, Mar 13, 2009	184.70	190.00	179.20	186.10
2292	NYSE	NTG	Thu, Mar 12, 2009	178.00	189.00	174.20	186.10
2291	NYSE	NTG	Wed, Mar 11, 2009	169.80	183.00	169.80	178.60
2290	NYSE	NTG	Tue, Mar 10, 2009	165.00	174.33	164.70	168.90
2289	NYSE	NTG	Mon, Mar 9, 2009	148.50	164.70	147.90	160.40
2288	NYSE	NTG	Fri, Mar 6, 2009	150.70	153.10	139.50	150.00
2287	NYSE	NTG	Thu, Mar 5, 2009	157.40	159.50	150.90	151.80
2286	NYSE	NTG	Wed, Mar 4, 2009	151.60	162.00	149.50	158.80
2285	NYSE	NTG	Tue, Mar 3, 2009	155.30	157.00	144.80	144.80
2284	NYSE	NTG	Mon, Mar 2, 2009	173.70	173.70	150.20	150.40
2283	NYSE	NTG	Fri, Feb 27, 2009	171.40	183.80	169.51	177.90
2282	NYSE	NTG	Thu, Feb 26, 2009	172.10	182.60	170.40	175.60
2281	NYSE	NTG	Wed, Feb 25, 2009	177.60	180.10	168.20	169.70
2280	NYSE	NTG	Tue, Feb 24, 2009	169.00	181.20	167.60	179.90
2279	NYSE	NTG	Mon, Feb 23, 2009	176.10	176.20	165.20	166.10
2278	NYSE	NTG	Fri, Feb 20, 2009	169.00	177.60	169.00	175.10
2277	NYSE	NTG	Thu, Feb 19, 2009	172.50	180.60	172.40	173.30
2276	NYSE	NTG	Wed, Feb 18, 2009	168.40	173.40	164.30	170.70
2275	NYSE	NTG	Tue, Feb 17, 2009	190.00	192.10	166.00	166.80
2274	NYSE	NTG	Fri, Feb 13, 2009	181.30	187.30	180.10	184.30
2273	NYSE	NTG	Thu, Feb 12, 2009	178.50	182.80	172.40	181.90
2272	NYSE	NTG	Wed, Feb 11, 2009	181.10	186.90	176.90	181.70
2271	NYSE	NTG	Tue, Feb 10, 2009	189.30	197.00	177.70	179.40
2270	NYSE	NTG	Mon, Feb 9, 2009	194.00	199.20	186.50	191.30
2269	NYSE	NTG	Fri, Feb 6, 2009	180.70	194.70	180.70	191.60
2268	NYSE	NTG	Thu, Feb 5, 2009	178.20	186.10	174.60	183.40
2267	NYSE	NTG	Wed, Feb 4, 2009	177.00	186.80	173.10	178.70
2266	NYSE	NTG	Tue, Feb 3, 2009	176.60	179.50	170.20	176.60
2265	NYSE	NTG	Mon, Feb 2, 2009	168.80	176.10	164.20	175.30
2264	NYSE	NTG	Fri, Jan 30, 2009	179.90	183.70	169.90	171.30
2263	NYSE	NTG	Thu, Jan 29, 2009	182.40	184.50	174.50	177.00
2262	NYSE	NTG	Wed, Jan 28, 2009	172.20	187.70	172.20	187.10
2261	NYSE	NTG	Tue, Jan 27, 2009	167.50	175.50	164.20	171.40
2260	NYSE	NTG	Mon, Jan 26, 2009	156.30	170.00	156.30	166.80
2259	NYSE	NTG	Fri, Jan 23, 2009	141.00	160.70	140.70	155.90
2258	NYSE	NTG	Thu, Jan 22, 2009	145.20	151.82	139.90	146.60
2257	NYSE	NTG	Wed, Jan 21, 2009	129.70	149.60	129.70	148.80
2256	NYSE	NTG	Tue, Jan 20, 2009	137.10	137.70	124.00	124.90
2255	NYSE	NTG	Fri, Jan 16, 2009	142.30	142.90	133.80	139.90
2254	NYSE	NTG	Thu, Jan 15, 2009	138.80	140.20	128.90	139.40
2253	NYSE	NTG	Wed, Jan 14, 2009	148.50	148.80	137.70	139.00
2252	NYSE	NTG	Tue, Jan 13, 2009	154.00	154.70	148.50	153.00
2251	NYSE	NTG	Mon, Jan 12, 2009	151.10	155.50	149.30	154.10
2250	NYSE	NTG	Fri, Jan 9, 2009	166.60	166.60	151.10	152.30
2249	NYSE	NTG	Thu, Jan 8, 2009	152.40	160.70	151.70	159.60
2248	NYSE	NTG	Wed, Jan 7, 2009	162.80	163.20	144.10	155.70
2247	NYSE	NTG	Tue, Jan 6, 2009	164.20	169.90	160.30	169.00
2246	NYSE	NTG	Mon, Jan 5, 2009	149.90	162.20	143.70	160.00
2245	NYSE	NTG	Fri, Jan 2, 2009	151.00	152.20	147.40	149.10
2244	NYSE	NTG	Wed, Dec 31, 2008	142.50	153.30	141.90	151.80
2243	NYSE	NTG	Tue, Dec 30, 2008	140.60	143.00	137.20	142.50
2242	NYSE	NTG	Mon, Dec 29, 2008	139.20	141.50	137.40	139.40
2241	NYSE	NTG	Fri, Dec 26, 2008	134.90	140.10	134.90	139.10
2240	NYSE	NTG	Wed, Dec 24, 2008	132.10	136.60	131.50	135.60
2239	NYSE	NTG	Tue, Dec 23, 2008	137.60	143.00	131.20	132.90
2238	NYSE	NTG	Mon, Dec 22, 2008	137.80	142.40	132.08	132.30
2237	NYSE	NTG	Fri, Dec 19, 2008	139.80	146.30	135.00	135.90
2236	NYSE	NTG	Thu, Dec 18, 2008	145.40	150.00	135.20	138.80
2235	NYSE	NTG	Wed, Dec 17, 2008	143.20	151.50	143.20	145.40
2234	NYSE	NTG	Tue, Dec 16, 2008	145.80	146.40	140.30	145.90
2233	NYSE	NTG	Mon, Dec 15, 2008	148.70	150.70	139.90	144.50
2232	NYSE	NTG	Fri, Dec 12, 2008	138.30	149.70	131.70	147.50
2231	NYSE	NTG	Thu, Dec 11, 2008	153.50	154.00	138.70	142.40
2230	NYSE	NTG	Wed, Dec 10, 2008	152.40	156.50	146.20	153.00
2229	NYSE	NTG	Tue, Dec 9, 2008	148.60	156.00	144.80	149.60
2228	NYSE	NTG	Mon, Dec 8, 2008	150.30	154.30	145.20	149.70
2227	NYSE	NTG	Fri, Dec 5, 2008	135.90	152.90	130.00	147.00
2226	NYSE	NTG	Thu, Dec 4, 2008	153.90	158.40	135.00	140.90
2225	NYSE	NTG	Wed, Dec 3, 2008	145.00	156.10	143.50	155.20
2224	NYSE	NTG	Tue, Dec 2, 2008	150.60	156.20	143.70	152.30
2223	NYSE	NTG	Mon, Dec 1, 2008	174.80	175.20	144.70	147.10
2222	NYSE	NTG	Fri, Nov 28, 2008	180.90	181.50	175.40	181.30
2221	NYSE	NTG	Wed, Nov 26, 2008	152.00	182.00	150.30	181.50
2220	NYSE	NTG	Tue, Nov 25, 2008	158.50	161.70	144.90	155.90
2219	NYSE	NTG	Mon, Nov 24, 2008	142.70	160.90	136.60	158.20
2218	NYSE	NTG	Fri, Nov 21, 2008	120.50	139.80	117.20	139.50
2217	NYSE	NTG	Thu, Nov 20, 2008	139.00	140.80	115.20	116.50
2216	NYSE	NTG	Wed, Nov 19, 2008	155.80	159.10	145.00	145.00
2215	NYSE	NTG	Tue, Nov 18, 2008	155.00	157.60	149.50	157.30
2214	NYSE	NTG	Mon, Nov 17, 2008	155.00	159.40	149.70	154.30
2213	NYSE	NTG	Fri, Nov 14, 2008	166.90	173.00	156.50	157.70
2212	NYSE	NTG	Thu, Nov 13, 2008	143.80	176.10	140.50	175.10
2211	NYSE	NTG	Wed, Nov 12, 2008	162.70	162.70	143.10	143.40
2210	NYSE	NTG	Tue, Nov 11, 2008	171.80	174.80	163.40	167.10
2209	NYSE	NTG	Mon, Nov 10, 2008	186.00	187.60	174.60	176.90
2208	NYSE	NTG	Fri, Nov 7, 2008	182.20	182.60	173.60	179.60
2207	NYSE	NTG	Thu, Nov 6, 2008	197.10	200.70	175.50	180.90
2206	NYSE	NTG	Wed, Nov 5, 2008	207.10	214.80	199.20	201.40
2205	NYSE	NTG	Tue, Nov 4, 2008	204.80	223.20	204.80	211.60
2204	NYSE	NTG	Mon, Nov 3, 2008	208.10	213.40	195.80	200.00
2203	NYSE	NTG	Fri, Oct 31, 2008	198.40	220.20	190.90	211.40
2202	NYSE	NTG	Thu, Oct 30, 2008	199.70	214.40	198.50	213.30
2201	NYSE	NTG	Wed, Oct 29, 2008	183.70	207.50	180.30	197.50
2200	NYSE	NTG	Tue, Oct 28, 2008	180.90	185.40	167.80	185.20
2199	NYSE	NTG	Mon, Oct 27, 2008	198.40	198.40	174.50	175.00
2198	NYSE	NTG	Fri, Oct 24, 2008	183.40	203.60	180.00	201.60
2197	NYSE	NTG	Thu, Oct 23, 2008	219.70	222.50	191.50	205.90
2196	NYSE	NTG	Wed, Oct 22, 2008	237.10	238.30	210.40	215.40
2195	NYSE	NTG	Tue, Oct 21, 2008	249.50	253.00	238.70	243.60
2194	NYSE	NTG	Mon, Oct 20, 2008	242.00	257.60	239.20	256.70
2193	NYSE	NTG	Fri, Oct 17, 2008	224.60	251.20	219.70	233.50
2192	NYSE	NTG	Thu, Oct 16, 2008	212.30	231.60	202.40	230.00
2191	NYSE	NTG	Wed, Oct 15, 2008	243.10	243.80	213.70	213.70
2190	NYSE	NTG	Tue, Oct 14, 2008	271.60	272.00	245.80	254.50
2189	NYSE	NTG	Mon, Oct 13, 2008	223.50	258.50	223.50	258.50
2188	NYSE	NTG	Fri, Oct 10, 2008	215.30	221.70	173.30	219.90
2187	NYSE	NTG	Thu, Oct 9, 2008	261.50	268.10	231.90	232.10
2186	NYSE	NTG	Wed, Oct 8, 2008	270.00	277.50	242.40	258.60
2185	NYSE	NTG	Tue, Oct 7, 2008	303.00	312.90	278.00	278.00
2184	NYSE	NTG	Mon, Oct 6, 2008	323.90	323.90	277.00	301.40
2183	NYSE	NTG	Fri, Oct 3, 2008	359.60	369.80	334.70	334.80
2182	NYSE	NTG	Thu, Oct 2, 2008	377.10	381.60	348.20	353.60
2181	NYSE	NTG	Wed, Oct 1, 2008	402.30	402.50	374.90	388.10
2180	NYSE	NTG	Tue, Sep 30, 2008	384.80	406.00	376.90	401.80
2179	NYSE	NTG	Mon, Sep 29, 2008	395.60	396.80	370.60	380.60
2178	NYSE	NTG	Fri, Sep 26, 2008	394.80	408.80	394.80	405.70
2177	NYSE	NTG	Thu, Sep 25, 2008	413.60	416.50	402.30	410.10
2176	NYSE	NTG	Wed, Sep 24, 2008	439.60	443.00	411.30	415.20
2175	NYSE	NTG	Tue, Sep 23, 2008	448.00	450.10	430.00	434.10
2174	NYSE	NTG	Mon, Sep 22, 2008	456.00	463.70	446.30	448.20
2173	NYSE	NTG	Fri, Sep 19, 2008	472.90	481.90	448.10	456.70
2172	NYSE	NTG	Thu, Sep 18, 2008	413.80	479.90	410.80	462.50
2171	NYSE	NTG	Wed, Sep 17, 2008	409.50	423.20	382.30	401.70
2170	NYSE	NTG	Tue, Sep 16, 2008	383.30	412.40	370.30	411.70
2169	NYSE	NTG	Mon, Sep 15, 2008	410.20	415.00	387.70	393.80
2168	NYSE	NTG	Fri, Sep 12, 2008	416.10	427.90	412.70	424.50
2167	NYSE	NTG	Thu, Sep 11, 2008	412.90	422.10	393.10	420.70
2166	NYSE	NTG	Wed, Sep 10, 2008	421.80	426.90	405.31	416.60
2165	NYSE	NTG	Tue, Sep 9, 2008	452.80	452.80	417.90	419.30
2164	NYSE	NTG	Mon, Sep 8, 2008	467.60	480.00	453.10	460.10
2163	NYSE	NTG	Fri, Sep 5, 2008	465.90	472.00	446.90	461.20
2162	NYSE	NTG	Thu, Sep 4, 2008	457.80	475.50	452.60	470.50
2161	NYSE	NTG	Wed, Sep 3, 2008	494.40	495.60	452.60	455.80
2160	NYSE	NTG	Tue, Sep 2, 2008	498.40	507.20	491.60	495.00
2159	NYSE	NTG	Fri, Aug 29, 2008	509.70	511.50	503.30	506.90
2158	NYSE	NTG	Thu, Aug 28, 2008	504.50	509.70	495.00	508.00
2157	NYSE	NTG	Wed, Aug 27, 2008	496.80	505.00	493.40	499.20
2156	NYSE	NTG	Tue, Aug 26, 2008	479.80	495.40	479.80	492.40
2155	NYSE	NTG	Mon, Aug 25, 2008	482.80	487.90	472.60	478.30
2154	NYSE	NTG	Fri, Aug 22, 2008	479.80	488.90	477.60	482.00
2153	NYSE	NTG	Thu, Aug 21, 2008	482.60	494.20	479.90	483.00
2152	NYSE	NTG	Wed, Aug 20, 2008	469.10	480.00	462.90	478.70
2151	NYSE	NTG	Tue, Aug 19, 2008	448.50	464.80	448.50	462.60
2150	NYSE	NTG	Mon, Aug 18, 2008	455.30	468.70	445.80	450.30
2149	NYSE	NTG	Fri, Aug 15, 2008	456.00	464.90	442.80	451.30
2148	NYSE	NTG	Thu, Aug 14, 2008	447.80	461.20	444.00	458.80
2147	NYSE	NTG	Wed, Aug 13, 2008	444.50	458.10	444.50	453.40
2146	NYSE	NTG	Tue, Aug 12, 2008	436.00	441.60	428.90	441.00
2145	NYSE	NTG	Mon, Aug 11, 2008	436.80	439.40	427.40	436.00
2144	NYSE	NTG	Fri, Aug 8, 2008	440.70	444.00	426.30	435.10
2143	NYSE	NTG	Thu, Aug 7, 2008	443.90	451.50	438.70	447.30
2142	NYSE	NTG	Wed, Aug 6, 2008	433.20	445.00	424.90	443.20
2141	NYSE	NTG	Tue, Aug 5, 2008	454.00	456.00	416.30	431.50
2140	NYSE	NTG	Mon, Aug 4, 2008	479.30	479.30	453.70	454.30
2139	NYSE	NTG	Fri, Aug 1, 2008	478.00	490.60	472.40	480.00
2138	NYSE	NTG	Thu, Jul 31, 2008	488.30	491.10	471.40	476.50
2137	NYSE	NTG	Wed, Jul 30, 2008	474.00	496.70	469.60	496.20
2136	NYSE	NTG	Tue, Jul 29, 2008	476.30	477.10	461.00	470.30
2135	NYSE	NTG	Mon, Jul 28, 2008	479.30	482.80	470.60	476.40
2134	NYSE	NTG	Fri, Jul 25, 2008	452.70	486.20	452.70	479.20
2133	NYSE	NTG	Thu, Jul 24, 2008	454.00	474.50	447.90	459.00
2132	NYSE	NTG	Wed, Jul 23, 2008	474.10	478.40	447.90	451.20
2131	NYSE	NTG	Tue, Jul 22, 2008	474.30	474.70	456.70	472.40
2130	NYSE	NTG	Mon, Jul 21, 2008	461.00	478.10	452.40	475.90
2129	NYSE	NTG	Fri, Jul 18, 2008	458.00	468.80	453.00	456.50
2128	NYSE	NTG	Thu, Jul 17, 2008	462.60	479.20	445.70	456.90
2127	NYSE	NTG	Wed, Jul 16, 2008	484.30	484.30	460.00	469.10
2126	NYSE	NTG	Tue, Jul 15, 2008	490.00	505.10	479.20	482.00
2125	NYSE	NTG	Mon, Jul 14, 2008	496.10	500.40	484.60	494.10
2124	NYSE	NTG	Fri, Jul 11, 2008	487.90	498.80	479.40	496.90
2123	NYSE	NTG	Thu, Jul 10, 2008	467.50	483.90	465.60	482.10
2122	NYSE	NTG	Wed, Jul 9, 2008	478.80	494.50	469.20	470.40
2121	NYSE	NTG	Tue, Jul 8, 2008	473.30	480.50	462.50	480.20
2120	NYSE	NTG	Mon, Jul 7, 2008	490.80	493.60	471.50	478.20
2119	NYSE	NTG	Thu, Jul 3, 2008	505.90	508.50	484.60	495.20
2118	NYSE	NTG	Wed, Jul 2, 2008	521.30	534.80	502.10	506.60
2117	NYSE	NTG	Tue, Jul 1, 2008	546.00	547.60	518.50	527.60
2116	NYSE	NTG	Mon, Jun 30, 2008	551.10	555.20	537.10	545.30
2115	NYSE	NTG	Fri, Jun 27, 2008	539.00	553.00	525.00	542.70
2114	NYSE	NTG	Thu, Jun 26, 2008	541.60	548.00	531.30	537.80
2113	NYSE	NTG	Wed, Jun 25, 2008	565.10	565.10	528.20	543.90
2112	NYSE	NTG	Tue, Jun 24, 2008	557.50	560.50	548.70	559.50
2111	NYSE	NTG	Mon, Jun 23, 2008	543.70	568.60	536.40	564.10
2110	NYSE	NTG	Fri, Jun 20, 2008	531.00	550.00	522.80	535.70
2109	NYSE	NTG	Thu, Jun 19, 2008	542.00	542.10	527.40	532.50
2108	NYSE	NTG	Wed, Jun 18, 2008	540.50	542.40	528.70	539.00
2107	NYSE	NTG	Tue, Jun 17, 2008	524.50	542.20	516.30	540.30
2106	NYSE	NTG	Mon, Jun 16, 2008	501.90	528.20	495.90	525.50
2105	NYSE	NTG	Fri, Jun 13, 2008	496.40	507.30	489.00	501.20
2104	NYSE	NTG	Thu, Jun 12, 2008	499.80	499.80	488.70	490.90
2103	NYSE	NTG	Wed, Jun 11, 2008	491.70	500.30	484.20	500.00
2102	NYSE	NTG	Tue, Jun 10, 2008	503.20	503.20	482.10	490.60
2101	NYSE	NTG	Mon, Jun 9, 2008	486.20	496.60	477.60	495.70
2100	NYSE	NTG	Fri, Jun 6, 2008	480.90	493.50	480.90	487.50
2099	NYSE	NTG	Thu, Jun 5, 2008	460.70	480.60	458.30	479.60
2098	NYSE	NTG	Wed, Jun 4, 2008	457.60	472.00	457.60	462.80
2097	NYSE	NTG	Tue, Jun 3, 2008	476.40	476.80	457.40	458.90
2096	NYSE	NTG	Mon, Jun 2, 2008	477.70	482.50	468.40	473.00
2095	NYSE	NTG	Fri, May 30, 2008	472.00	477.70	469.80	472.70
2094	NYSE	NTG	Thu, May 29, 2008	483.70	487.10	472.00	476.70
2093	NYSE	NTG	Wed, May 28, 2008	500.00	501.40	463.20	484.60
2092	NYSE	NTG	Tue, May 27, 2008	511.30	512.60	497.70	503.40
2091	NYSE	NTG	Fri, May 23, 2008	532.80	532.80	496.22	511.70
2090	NYSE	NTG	Thu, May 22, 2008	540.50	540.70	523.90	532.20
2089	NYSE	NTG	Wed, May 21, 2008	536.70	546.00	529.70	539.10
2088	NYSE	NTG	Tue, May 20, 2008	521.00	536.40	520.80	532.90
2087	NYSE	NTG	Mon, May 19, 2008	526.90	534.70	516.50	527.00
2086	NYSE	NTG	Fri, May 16, 2008	533.60	538.30	520.40	526.60
2085	NYSE	NTG	Thu, May 15, 2008	524.60	526.50	513.30	523.60
2084	NYSE	NTG	Wed, May 14, 2008	515.10	532.60	509.60	525.50
2083	NYSE	NTG	Tue, May 13, 2008	505.50	516.20	500.40	513.00
2082	NYSE	NTG	Mon, May 12, 2008	505.00	505.00	491.40	501.30
2081	NYSE	NTG	Fri, May 9, 2008	504.60	510.00	491.30	508.60
2080	NYSE	NTG	Thu, May 8, 2008	488.40	500.20	478.80	500.20
2079	NYSE	NTG	Wed, May 7, 2008	483.30	502.30	482.50	490.80
2078	NYSE	NTG	Tue, May 6, 2008	468.10	490.50	468.00	485.90
2077	NYSE	NTG	Mon, May 5, 2008	451.30	468.10	451.30	467.60
2076	NYSE	NTG	Fri, May 2, 2008	433.80	462.80	431.00	454.70
2075	NYSE	NTG	Thu, May 1, 2008	497.00	497.00	423.60	429.60
2074	NYSE	NTG	Wed, Apr 30, 2008	506.40	519.80	502.50	506.00
2073	NYSE	NTG	Tue, Apr 29, 2008	522.50	522.50	501.60	502.40
2072	NYSE	NTG	Mon, Apr 28, 2008	526.50	529.30	518.90	522.60
2071	NYSE	NTG	Fri, Apr 25, 2008	522.60	528.80	516.90	524.50
2070	NYSE	NTG	Thu, Apr 24, 2008	524.10	527.00	505.80	518.60
2069	NYSE	NTG	Wed, Apr 23, 2008	536.10	543.10	521.70	524.80
2068	NYSE	NTG	Tue, Apr 22, 2008	532.50	536.10	522.00	536.10
2067	NYSE	NTG	Mon, Apr 21, 2008	528.50	539.00	528.50	534.00
2066	NYSE	NTG	Fri, Apr 18, 2008	498.90	539.80	497.00	534.30
2065	NYSE	NTG	Thu, Apr 17, 2008	496.50	497.40	486.50	493.80
2064	NYSE	NTG	Wed, Apr 16, 2008	472.60	497.00	470.45	497.00
2063	NYSE	NTG	Tue, Apr 15, 2008	461.30	474.00	461.30	471.60
2062	NYSE	NTG	Mon, Apr 14, 2008	431.10	465.00	430.90	462.30
2061	NYSE	NTG	Fri, Apr 11, 2008	440.00	443.10	424.40	428.50
2060	NYSE	NTG	Thu, Apr 10, 2008	440.50	452.70	438.00	440.90
2059	NYSE	NTG	Wed, Apr 9, 2008	461.40	461.40	433.70	439.50
2058	NYSE	NTG	Tue, Apr 8, 2008	458.70	465.20	454.50	459.70
2057	NYSE	NTG	Mon, Apr 7, 2008	466.00	473.00	459.10	461.50
2056	NYSE	NTG	Fri, Apr 4, 2008	469.40	480.70	459.00	461.30
2055	NYSE	NTG	Thu, Apr 3, 2008	469.60	478.60	463.70	467.40
2054	NYSE	NTG	Wed, Apr 2, 2008	470.90	478.00	465.50	470.90
2053	NYSE	NTG	Tue, Apr 1, 2008	474.50	478.60	466.40	471.90
2052	NYSE	NTG	Mon, Mar 31, 2008	471.50	476.30	462.90	467.50
2051	NYSE	NTG	Fri, Mar 28, 2008	472.30	481.80	466.60	471.50
2050	NYSE	NTG	Thu, Mar 27, 2008	467.00	481.00	459.20	470.30
2049	NYSE	NTG	Wed, Mar 26, 2008	455.60	476.70	453.10	471.90
2048	NYSE	NTG	Tue, Mar 25, 2008	448.60	462.10	446.70	459.90
2047	NYSE	NTG	Mon, Mar 24, 2008	434.60	455.20	434.60	452.40
2046	NYSE	NTG	Thu, Mar 20, 2008	438.00	442.60	424.40	434.60
2045	NYSE	NTG	Wed, Mar 19, 2008	475.40	477.20	438.00	438.00
2044	NYSE	NTG	Tue, Mar 18, 2008	449.20	471.40	449.20	469.00
2043	NYSE	NTG	Mon, Mar 17, 2008	442.50	450.50	435.00	443.80
2042	NYSE	NTG	Fri, Mar 14, 2008	456.80	461.70	431.00	455.30
2041	NYSE	NTG	Thu, Mar 13, 2008	447.70	457.50	439.60	457.40
2040	NYSE	NTG	Wed, Mar 12, 2008	463.30	466.00	450.80	456.80
2039	NYSE	NTG	Tue, Mar 11, 2008	461.10	466.00	449.40	464.50
2038	NYSE	NTG	Mon, Mar 10, 2008	449.60	459.00	443.20	447.70
2037	NYSE	NTG	Fri, Mar 7, 2008	459.70	463.90	437.80	445.10
2036	NYSE	NTG	Thu, Mar 6, 2008	470.00	474.60	464.00	464.70
2035	NYSE	NTG	Wed, Mar 5, 2008	466.80	473.70	460.00	471.80
2034	NYSE	NTG	Tue, Mar 4, 2008	431.20	460.00	428.90	459.40
2033	NYSE	NTG	Mon, Mar 3, 2008	480.00	480.00	399.90	429.00
2032	NYSE	NTG	Fri, Feb 29, 2008	481.40	481.40	472.30	476.50
2031	NYSE	NTG	Thu, Feb 28, 2008	472.00	488.10	472.00	484.20
2030	NYSE	NTG	Wed, Feb 27, 2008	474.60	480.50	460.10	476.50
2029	NYSE	NTG	Tue, Feb 26, 2008	443.90	479.30	443.90	470.00
2028	NYSE	NTG	Mon, Feb 25, 2008	439.50	452.30	438.10	445.70
2027	NYSE	NTG	Fri, Feb 22, 2008	457.30	460.00	439.20	442.40
2026	NYSE	NTG	Thu, Feb 21, 2008	455.00	460.80	446.20	457.10
2025	NYSE	NTG	Wed, Feb 20, 2008	440.00	457.90	437.30	452.40
2024	NYSE	NTG	Tue, Feb 19, 2008	447.90	460.00	444.60	451.20
2023	NYSE	NTG	Fri, Feb 15, 2008	446.10	449.20	432.60	444.60
2022	NYSE	NTG	Thu, Feb 14, 2008	448.20	451.40	442.10	448.30
2021	NYSE	NTG	Wed, Feb 13, 2008	407.55	447.10	407.55	444.90
2020	NYSE	NTG	Tue, Feb 12, 2008	411.50	413.40	403.10	410.30
2019	NYSE	NTG	Mon, Feb 11, 2008	414.10	415.80	406.30	409.90
2018	NYSE	NTG	Fri, Feb 8, 2008	418.00	424.30	410.10	416.30
2017	NYSE	NTG	Thu, Feb 7, 2008	413.70	423.20	410.80	417.30
2016	NYSE	NTG	Wed, Feb 6, 2008	432.70	434.20	415.50	417.00
2015	NYSE	NTG	Tue, Feb 5, 2008	432.00	438.60	422.50	428.70
2014	NYSE	NTG	Mon, Feb 4, 2008	459.70	459.70	429.50	438.00
2013	NYSE	NTG	Fri, Feb 1, 2008	459.80	472.40	452.30	455.30
2012	NYSE	NTG	Thu, Jan 31, 2008	463.30	471.20	455.30	457.80
2011	NYSE	NTG	Wed, Jan 30, 2008	478.80	485.50	466.40	467.30
2010	NYSE	NTG	Tue, Jan 29, 2008	503.00	503.00	485.70	487.30
2009	NYSE	NTG	Mon, Jan 28, 2008	477.90	505.90	476.50	500.50
2008	NYSE	NTG	Fri, Jan 25, 2008	469.40	497.40	469.40	484.00
2007	NYSE	NTG	Thu, Jan 24, 2008	496.10	496.10	437.70	458.00
2006	NYSE	NTG	Wed, Jan 23, 2008	478.80	479.70	439.60	479.10
2005	NYSE	NTG	Tue, Jan 22, 2008	472.60	500.20	470.00	474.50
2004	NYSE	NTG	Fri, Jan 18, 2008	504.00	517.50	467.20	483.40
2003	NYSE	NTG	Thu, Jan 17, 2008	515.50	519.40	488.90	493.40
2002	NYSE	NTG	Wed, Jan 16, 2008	519.30	525.90	505.20	508.50
2001	NYSE	NTG	Tue, Jan 15, 2008	529.00	529.00	508.60	514.20
2000	NYSE	NTG	Mon, Jan 14, 2008	520.10	529.90	516.00	526.60
1999	NYSE	NTG	Fri, Jan 11, 2008	532.10	532.90	517.00	522.00
1998	NYSE	NTG	Thu, Jan 10, 2008	526.60	539.70	520.00	536.10
1997	NYSE	NTG	Wed, Jan 9, 2008	502.20	534.50	500.90	534.50
1996	NYSE	NTG	Tue, Jan 8, 2008	534.10	537.90	508.80	510.00
1995	NYSE	NTG	Mon, Jan 7, 2008	534.80	553.80	516.80	526.50
1994	NYSE	NTG	Fri, Jan 4, 2008	553.70	553.70	541.50	542.50
1993	NYSE	NTG	Thu, Jan 3, 2008	531.00	560.20	531.00	557.90
1992	NYSE	NTG	Wed, Jan 2, 2008	536.20	545.00	525.80	534.80
1991	NYSE	NTG	Mon, Dec 31, 2007	533.30	542.40	522.00	541.50
1990	NYSE	NTG	Fri, Dec 28, 2007	541.00	549.60	535.90	539.20
1989	NYSE	NTG	Thu, Dec 27, 2007	541.90	544.70	533.30	534.80
1988	NYSE	NTG	Wed, Dec 26, 2007	547.80	547.80	520.00	541.80
1987	NYSE	NTG	Mon, Dec 24, 2007	585.00	586.30	560.00	561.80
1986	NYSE	NTG	Fri, Dec 21, 2007	564.50	601.50	562.40	583.60
1985	NYSE	NTG	Thu, Dec 20, 2007	548.85	550.00	525.80	549.90
1984	NYSE	NTG	Wed, Dec 19, 2007	530.80	549.30	522.10	545.60
1983	NYSE	NTG	Tue, Dec 18, 2007	518.60	526.70	504.90	526.70
1982	NYSE	NTG	Mon, Dec 17, 2007	511.70	514.70	506.80	510.00
1981	NYSE	NTG	Fri, Dec 14, 2007	522.90	531.35	510.00	513.20
1980	NYSE	NTG	Thu, Dec 13, 2007	509.00	534.50	507.70	531.30
1979	NYSE	NTG	Wed, Dec 12, 2007	514.70	538.70	507.20	515.60
1978	NYSE	NTG	Tue, Dec 11, 2007	523.50	525.70	495.80	499.90
1977	NYSE	NTG	Mon, Dec 10, 2007	520.70	530.60	519.50	522.90
1976	NYSE	NTG	Fri, Dec 7, 2007	551.00	552.10	519.10	522.80
1975	NYSE	NTG	Thu, Dec 6, 2007	508.00	555.00	508.00	548.50
1974	NYSE	NTG	Wed, Dec 5, 2007	539.90	539.90	499.30	507.50
1973	NYSE	NTG	Tue, Dec 4, 2007	513.60	539.60	506.80	534.20
1972	NYSE	NTG	Mon, Dec 3, 2007	477.90	521.00	477.40	519.20
1971	NYSE	NTG	Fri, Nov 30, 2007	491.70	496.60	475.40	475.40
1970	NYSE	NTG	Thu, Nov 29, 2007	482.10	498.00	479.50	485.70
1969	NYSE	NTG	Wed, Nov 28, 2007	478.80	487.20	470.80	482.30
1968	NYSE	NTG	Tue, Nov 27, 2007	472.90	484.10	471.90	478.80
1967	NYSE	NTG	Mon, Nov 26, 2007	494.90	503.60	471.20	473.10
1966	NYSE	NTG	Fri, Nov 23, 2007	485.10	500.80	479.10	495.20
1965	NYSE	NTG	Wed, Nov 21, 2007	476.70	496.20	476.70	480.40
1964	NYSE	NTG	Tue, Nov 20, 2007	478.20	495.60	473.10	483.70
1963	NYSE	NTG	Mon, Nov 19, 2007	487.10	493.10	475.20	477.30
1962	NYSE	NTG	Fri, Nov 16, 2007	495.20	498.40	486.10	494.80
1961	NYSE	NTG	Thu, Nov 15, 2007	501.10	521.30	484.90	495.00
1960	NYSE	NTG	Wed, Nov 14, 2007	471.50	511.80	471.50	505.80
1959	NYSE	NTG	Tue, Nov 13, 2007	462.10	476.50	454.80	468.70
1958	NYSE	NTG	Mon, Nov 12, 2007	497.90	501.40	465.60	470.60
1957	NYSE	NTG	Fri, Nov 9, 2007	505.30	515.50	499.20	505.00
1956	NYSE	NTG	Thu, Nov 8, 2007	517.00	526.00	505.00	512.90
1955	NYSE	NTG	Wed, Nov 7, 2007	506.40	517.80	505.20	510.20
1954	NYSE	NTG	Tue, Nov 6, 2007	521.30	522.50	507.30	516.50
1953	NYSE	NTG	Mon, Nov 5, 2007	520.20	531.30	510.40	517.30
1952	NYSE	NTG	Fri, Nov 2, 2007	520.60	522.50	509.00	521.40
1951	NYSE	NTG	Thu, Nov 1, 2007	519.90	520.00	491.40	513.20
1950	NYSE	NTG	Wed, Oct 31, 2007	508.30	540.80	508.30	533.10
1949	NYSE	NTG	Tue, Oct 30, 2007	530.90	530.90	513.30	516.30
1948	NYSE	NTG	Mon, Oct 29, 2007	544.70	544.70	525.80	529.90
1947	NYSE	NTG	Fri, Oct 26, 2007	537.90	540.00	533.80	539.50
1946	NYSE	NTG	Thu, Oct 25, 2007	527.30	540.40	525.50	528.10
1945	NYSE	NTG	Wed, Oct 24, 2007	520.50	527.10	508.20	524.20
1944	NYSE	NTG	Tue, Oct 23, 2007	517.60	523.30	510.10	523.30
1943	NYSE	NTG	Mon, Oct 22, 2007	507.50	516.90	500.00	510.50
1942	NYSE	NTG	Fri, Oct 19, 2007	549.50	549.50	520.00	520.00
1941	NYSE	NTG	Thu, Oct 18, 2007	559.50	564.00	547.30	552.70
1940	NYSE	NTG	Wed, Oct 17, 2007	572.00	572.90	553.11	561.40
1939	NYSE	NTG	Tue, Oct 16, 2007	565.00	574.40	553.50	566.70
1938	NYSE	NTG	Mon, Oct 15, 2007	584.30	588.10	563.50	566.00
1937	NYSE	NTG	Fri, Oct 12, 2007	577.50	596.50	573.30	586.20
1936	NYSE	NTG	Thu, Oct 11, 2007	586.30	604.00	569.80	579.40
1935	NYSE	NTG	Wed, Oct 10, 2007	560.30	584.80	557.80	576.70
1934	NYSE	NTG	Tue, Oct 9, 2007	517.40	555.60	515.70	555.40
1933	NYSE	NTG	Mon, Oct 8, 2007	532.40	532.40	515.30	519.30
1932	NYSE	NTG	Fri, Oct 5, 2007	528.10	535.00	523.70	532.60
1931	NYSE	NTG	Thu, Oct 4, 2007	516.90	522.20	502.00	521.10
1930	NYSE	NTG	Wed, Oct 3, 2007	522.70	529.40	514.50	516.90
1929	NYSE	NTG	Tue, Oct 2, 2007	522.50	533.70	521.00	527.10
1928	NYSE	NTG	Mon, Oct 1, 2007	516.00	527.50	512.80	524.60
1927	NYSE	NTG	Fri, Sep 28, 2007	528.10	531.70	515.10	517.50
1926	NYSE	NTG	Thu, Sep 27, 2007	527.30	540.20	519.11	526.10
1925	NYSE	NTG	Wed, Sep 26, 2007	521.50	525.90	515.00	525.50
1924	NYSE	NTG	Tue, Sep 25, 2007	507.40	521.70	503.50	514.40
1923	NYSE	NTG	Mon, Sep 24, 2007	531.50	531.50	504.60	508.00
1922	NYSE	NTG	Fri, Sep 21, 2007	532.50	536.20	525.80	527.70
1921	NYSE	NTG	Thu, Sep 20, 2007	520.00	536.10	518.10	528.00
1920	NYSE	NTG	Wed, Sep 19, 2007	517.50	525.30	513.40	521.40
1919	NYSE	NTG	Tue, Sep 18, 2007	499.00	511.80	489.50	510.80
1918	NYSE	NTG	Mon, Sep 17, 2007	520.90	524.90	492.90	500.20
1917	NYSE	NTG	Fri, Sep 14, 2007	523.60	529.60	521.00	528.80
1916	NYSE	NTG	Thu, Sep 13, 2007	518.20	527.10	516.70	523.80
1915	NYSE	NTG	Wed, Sep 12, 2007	507.80	522.40	506.80	516.60
1914	NYSE	NTG	Tue, Sep 11, 2007	498.10	511.30	495.40	506.70
1913	NYSE	NTG	Mon, Sep 10, 2007	494.30	499.60	484.90	495.00
1912	NYSE	NTG	Fri, Sep 7, 2007	490.40	495.30	475.40	493.20
1911	NYSE	NTG	Thu, Sep 6, 2007	503.40	504.90	493.80	502.30
1910	NYSE	NTG	Wed, Sep 5, 2007	487.70	502.00	485.60	501.10
1909	NYSE	NTG	Tue, Sep 4, 2007	490.00	497.80	485.80	488.90
1908	NYSE	NTG	Fri, Aug 31, 2007	500.00	506.40	494.60	499.40
1907	NYSE	NTG	Thu, Aug 30, 2007	497.60	505.10	490.70	496.90
1906	NYSE	NTG	Wed, Aug 29, 2007	479.60	509.20	478.60	500.40
1905	NYSE	NTG	Tue, Aug 28, 2007	494.00	494.00	477.60	478.90
1904	NYSE	NTG	Mon, Aug 27, 2007	507.50	507.50	492.70	497.90
1903	NYSE	NTG	Fri, Aug 24, 2007	491.20	508.90	488.80	508.40
1902	NYSE	NTG	Thu, Aug 23, 2007	490.00	495.10	482.30	488.90
1901	NYSE	NTG	Wed, Aug 22, 2007	482.00	489.70	481.50	487.50
1900	NYSE	NTG	Tue, Aug 21, 2007	478.00	483.30	468.80	477.90
1899	NYSE	NTG	Mon, Aug 20, 2007	488.50	488.50	464.80	479.90
1898	NYSE	NTG	Fri, Aug 17, 2007	486.70	492.70	474.50	485.00
1897	NYSE	NTG	Thu, Aug 16, 2007	441.90	467.70	436.70	465.00
1896	NYSE	NTG	Wed, Aug 15, 2007	443.00	454.00	441.20	445.90
1895	NYSE	NTG	Tue, Aug 14, 2007	454.50	462.60	441.80	442.20
1894	NYSE	NTG	Mon, Aug 13, 2007	449.00	472.70	449.00	453.70
1893	NYSE	NTG	Fri, Aug 10, 2007	436.00	445.80	424.50	442.10
1892	NYSE	NTG	Thu, Aug 9, 2007	442.20	443.50	413.80	429.80
1891	NYSE	NTG	Wed, Aug 8, 2007	462.00	476.50	440.60	445.80
1890	NYSE	NTG	Tue, Aug 7, 2007	453.20	462.30	449.60	456.80
1889	NYSE	NTG	Mon, Aug 6, 2007	464.70	464.70	435.10	459.50
1888	NYSE	NTG	Fri, Aug 3, 2007	479.00	479.60	458.50	462.50
1887	NYSE	NTG	Thu, Aug 2, 2007	479.10	485.00	457.70	475.80
1886	NYSE	NTG	Wed, Aug 1, 2007	472.90	479.10	450.50	462.90
1885	NYSE	NTG	Tue, Jul 31, 2007	446.30	476.30	446.30	462.90
1884	NYSE	NTG	Mon, Jul 30, 2007	430.00	445.70	424.70	443.40
1883	NYSE	NTG	Fri, Jul 27, 2007	449.50	456.90	432.10	432.20
1882	NYSE	NTG	Thu, Jul 26, 2007	461.00	461.40	441.00	452.50
1881	NYSE	NTG	Wed, Jul 25, 2007	465.80	466.80	445.20	461.00
1880	NYSE	NTG	Tue, Jul 24, 2007	480.20	481.10	466.00	469.30
1879	NYSE	NTG	Mon, Jul 23, 2007	492.70	495.15	484.50	488.00
1878	NYSE	NTG	Fri, Jul 20, 2007	493.80	494.80	481.00	488.90
1877	NYSE	NTG	Thu, Jul 19, 2007	496.00	498.90	494.40	494.90
1876	NYSE	NTG	Wed, Jul 18, 2007	493.10	497.70	491.40	495.00
1875	NYSE	NTG	Tue, Jul 17, 2007	500.80	502.10	493.60	497.10
1874	NYSE	NTG	Mon, Jul 16, 2007	503.80	505.00	499.10	501.50
1873	NYSE	NTG	Fri, Jul 13, 2007	497.00	505.40	497.00	503.80
1872	NYSE	NTG	Thu, Jul 12, 2007	504.50	508.50	502.00	504.00
1871	NYSE	NTG	Wed, Jul 11, 2007	501.50	505.40	497.70	499.30
1870	NYSE	NTG	Tue, Jul 10, 2007	494.00	514.00	492.40	505.80
1869	NYSE	NTG	Mon, Jul 9, 2007	479.80	483.70	478.30	479.00
1868	NYSE	NTG	Fri, Jul 6, 2007	466.90	479.30	463.70	477.30
1867	NYSE	NTG	Thu, Jul 5, 2007	462.70	469.30	453.50	466.00
1866	NYSE	NTG	Tue, Jul 3, 2007	469.60	477.50	468.70	471.60
1865	NYSE	NTG	Mon, Jul 2, 2007	464.70	470.00	462.70	466.50
1864	NYSE	NTG	Fri, Jun 29, 2007	458.80	472.00	458.80	460.40
1863	NYSE	NTG	Thu, Jun 28, 2007	457.60	467.50	451.00	456.30
1862	NYSE	NTG	Wed, Jun 27, 2007	449.00	457.20	440.10	456.60
1861	NYSE	NTG	Tue, Jun 26, 2007	460.90	463.10	447.60	451.20
1860	NYSE	NTG	Mon, Jun 25, 2007	473.90	473.90	451.30	460.30
1859	NYSE	NTG	Fri, Jun 22, 2007	477.90	481.40	466.50	476.40
1858	NYSE	NTG	Thu, Jun 21, 2007	463.60	478.60	456.00	477.00
1857	NYSE	NTG	Wed, Jun 20, 2007	481.80	481.80	462.40	462.40
1856	NYSE	NTG	Tue, Jun 19, 2007	485.40	488.70	479.30	479.80
1855	NYSE	NTG	Mon, Jun 18, 2007	483.00	489.80	473.52	485.40
1854	NYSE	NTG	Fri, Jun 15, 2007	475.00	486.90	472.51	483.00
1853	NYSE	NTG	Thu, Jun 14, 2007	456.60	473.20	456.60	471.20
1852	NYSE	NTG	Wed, Jun 13, 2007	438.20	457.30	437.50	454.10
1851	NYSE	NTG	Tue, Jun 12, 2007	435.70	444.40	431.40	438.20
1850	NYSE	NTG	Mon, Jun 11, 2007	432.50	443.50	430.70	436.50
1849	NYSE	NTG	Fri, Jun 8, 2007	431.10	435.40	426.40	435.00
1848	NYSE	NTG	Thu, Jun 7, 2007	443.40	445.80	431.70	433.60
1847	NYSE	NTG	Wed, Jun 6, 2007	455.90	455.90	438.10	443.40
1846	NYSE	NTG	Tue, Jun 5, 2007	453.30	455.90	450.00	455.90
1845	NYSE	NTG	Mon, Jun 4, 2007	446.00	456.40	446.00	455.80
1844	NYSE	NTG	Fri, Jun 1, 2007	430.60	449.50	430.60	446.00
1843	NYSE	NTG	Thu, May 31, 2007	424.80	431.30	424.80	430.10
1842	NYSE	NTG	Wed, May 30, 2007	427.20	428.30	419.60	424.80
1841	NYSE	NTG	Tue, May 29, 2007	428.00	434.60	425.90	427.10
1840	NYSE	NTG	Fri, May 25, 2007	437.70	441.60	426.00	427.90
1839	NYSE	NTG	Thu, May 24, 2007	448.80	453.80	435.10	437.70
1838	NYSE	NTG	Wed, May 23, 2007	449.50	457.20	448.60	450.00
1837	NYSE	NTG	Tue, May 22, 2007	441.10	454.20	438.30	447.50
1836	NYSE	NTG	Mon, May 21, 2007	423.00	445.00	422.10	441.00
1835	NYSE	NTG	Fri, May 18, 2007	407.30	423.10	405.60	422.10
1834	NYSE	NTG	Thu, May 17, 2007	402.50	409.80	398.50	408.50
1833	NYSE	NTG	Wed, May 16, 2007	400.70	402.50	392.50	402.50
1832	NYSE	NTG	Tue, May 15, 2007	389.60	406.20	389.60	401.00
1831	NYSE	NTG	Mon, May 14, 2007	397.60	399.60	388.30	390.40
1830	NYSE	NTG	Fri, May 11, 2007	395.30	399.40	393.60	399.10
1829	NYSE	NTG	Thu, May 10, 2007	398.70	399.90	390.00	391.00
1828	NYSE	NTG	Wed, May 9, 2007	398.10	400.10	393.60	400.00
1827	NYSE	NTG	Tue, May 8, 2007	401.80	401.90	391.90	400.10
1826	NYSE	NTG	Mon, May 7, 2007	398.30	403.00	397.30	401.70
1825	NYSE	NTG	Fri, May 4, 2007	392.00	398.60	389.40	398.30
1824	NYSE	NTG	Thu, May 3, 2007	399.00	399.00	386.70	390.00
1823	NYSE	NTG	Wed, May 2, 2007	389.00	402.70	387.60	400.40
1822	NYSE	NTG	Tue, May 1, 2007	384.20	385.50	374.30	384.90
1821	NYSE	NTG	Mon, Apr 30, 2007	393.70	397.40	381.50	382.00
1820	NYSE	NTG	Fri, Apr 27, 2007	401.40	402.50	389.70	391.50
1819	NYSE	NTG	Thu, Apr 26, 2007	399.50	404.60	390.10	403.30
1818	NYSE	NTG	Wed, Apr 25, 2007	385.40	401.30	385.40	399.50
1817	NYSE	NTG	Tue, Apr 24, 2007	383.30	386.30	378.10	382.90
1816	NYSE	NTG	Mon, Apr 23, 2007	387.50	389.00	383.80	385.40
1815	NYSE	NTG	Fri, Apr 20, 2007	379.70	380.20	374.50	378.80
1814	NYSE	NTG	Thu, Apr 19, 2007	378.50	380.80	371.30	373.00
1813	NYSE	NTG	Wed, Apr 18, 2007	381.10	387.40	378.20	378.50
1812	NYSE	NTG	Tue, Apr 17, 2007	380.50	386.90	380.00	385.40
1811	NYSE	NTG	Mon, Apr 16, 2007	376.90	379.40	375.90	377.90
1810	NYSE	NTG	Fri, Apr 13, 2007	373.80	378.00	371.00	377.00
1809	NYSE	NTG	Thu, Apr 12, 2007	362.60	373.70	362.60	373.20
1808	NYSE	NTG	Wed, Apr 11, 2007	362.50	363.90	356.50	361.40
1807	NYSE	NTG	Tue, Apr 10, 2007	353.70	364.90	353.70	362.40
1806	NYSE	NTG	Mon, Apr 9, 2007	356.80	359.90	354.50	356.20
1805	NYSE	NTG	Thu, Apr 5, 2007	360.10	360.70	355.30	357.70
1804	NYSE	NTG	Wed, Apr 4, 2007	357.50	361.60	355.80	360.80
1803	NYSE	NTG	Tue, Apr 3, 2007	348.10	355.50	347.10	355.50
1802	NYSE	NTG	Mon, Apr 2, 2007	341.40	350.00	340.00	347.50
1801	NYSE	NTG	Fri, Mar 30, 2007	341.10	343.50	338.50	341.20
1800	NYSE	NTG	Thu, Mar 29, 2007	339.90	344.90	338.10	342.80
1799	NYSE	NTG	Wed, Mar 28, 2007	346.00	346.50	335.25	337.40
1798	NYSE	NTG	Tue, Mar 27, 2007	338.40	344.90	334.00	344.70
1797	NYSE	NTG	Mon, Mar 26, 2007	337.80	339.80	335.10	338.60
1796	NYSE	NTG	Fri, Mar 23, 2007	329.90	336.90	329.60	336.10
1795	NYSE	NTG	Thu, Mar 22, 2007	329.50	332.40	324.10	329.90
1794	NYSE	NTG	Wed, Mar 21, 2007	319.40	333.30	319.40	327.00
1793	NYSE	NTG	Tue, Mar 20, 2007	318.00	319.90	310.70	317.50
1792	NYSE	NTG	Mon, Mar 19, 2007	302.70	324.00	302.70	317.20
1791	NYSE	NTG	Fri, Mar 16, 2007	303.90	305.70	299.60	302.60
1790	NYSE	NTG	Thu, Mar 15, 2007	302.10	306.40	299.60	303.90
1789	NYSE	NTG	Wed, Mar 14, 2007	296.60	303.00	292.20	301.40
1788	NYSE	NTG	Tue, Mar 13, 2007	304.50	307.40	296.00	297.30
1787	NYSE	NTG	Mon, Mar 12, 2007	305.90	310.80	302.69	305.40
1786	NYSE	NTG	Fri, Mar 9, 2007	307.40	311.30	302.50	307.40
1785	NYSE	NTG	Thu, Mar 8, 2007	307.50	309.20	303.60	306.70
1784	NYSE	NTG	Wed, Mar 7, 2007	303.90	310.50	302.60	305.50
1783	NYSE	NTG	Tue, Mar 6, 2007	308.70	309.30	304.00	306.40
1782	NYSE	NTG	Mon, Mar 5, 2007	311.20	311.50	299.00	300.00
1781	NYSE	NTG	Fri, Mar 2, 2007	312.00	316.00	308.10	311.20
1780	NYSE	NTG	Thu, Mar 1, 2007	338.50	338.50	281.90	312.00
1779	NYSE	NTG	Wed, Feb 28, 2007	346.70	349.50	341.00	345.10
1778	NYSE	NTG	Tue, Feb 27, 2007	366.00	366.00	346.40	346.70
1777	NYSE	NTG	Mon, Feb 26, 2007	370.00	374.50	365.80	370.70
1776	NYSE	NTG	Fri, Feb 23, 2007	370.70	373.20	365.40	368.70
1775	NYSE	NTG	Thu, Feb 22, 2007	373.00	373.60	368.90	371.90
1774	NYSE	NTG	Wed, Feb 21, 2007	374.00	376.00	368.60	371.70
1773	NYSE	NTG	Tue, Feb 20, 2007	372.00	376.40	362.00	374.00
1772	NYSE	NTG	Fri, Feb 16, 2007	368.30	373.00	363.70	372.00
1771	NYSE	NTG	Thu, Feb 15, 2007	369.30	369.80	362.80	367.40
1770	NYSE	NTG	Wed, Feb 14, 2007	369.50	373.50	369.50	371.30
1769	NYSE	NTG	Tue, Feb 13, 2007	363.50	369.50	363.50	369.50
1768	NYSE	NTG	Mon, Feb 12, 2007	368.60	368.70	358.80	363.20
1767	NYSE	NTG	Fri, Feb 9, 2007	373.80	373.80	366.00	368.70
1766	NYSE	NTG	Thu, Feb 8, 2007	364.20	374.30	363.20	372.70
1765	NYSE	NTG	Wed, Feb 7, 2007	368.50	369.40	362.70	364.20
1764	NYSE	NTG	Tue, Feb 6, 2007	362.40	365.20	358.80	363.20
1763	NYSE	NTG	Mon, Feb 5, 2007	362.70	366.60	357.70	360.00
1762	NYSE	NTG	Fri, Feb 2, 2007	356.20	364.20	351.10	361.70
1761	NYSE	NTG	Thu, Feb 1, 2007	349.60	355.20	348.90	353.90
1760	NYSE	NTG	Wed, Jan 31, 2007	350.40	352.70	343.60	347.60
1759	NYSE	NTG	Tue, Jan 30, 2007	332.00	353.20	330.70	349.30
1758	NYSE	NTG	Mon, Jan 29, 2007	328.00	330.60	324.50	328.40
1757	NYSE	NTG	Fri, Jan 26, 2007	325.50	328.60	320.50	326.60
1756	NYSE	NTG	Thu, Jan 25, 2007	329.60	329.60	318.60	321.80
1755	NYSE	NTG	Wed, Jan 24, 2007	320.50	329.50	318.00	329.10
1754	NYSE	NTG	Tue, Jan 23, 2007	303.60	323.00	302.40	320.50
1753	NYSE	NTG	Mon, Jan 22, 2007	307.50	307.50	302.30	303.00
1752	NYSE	NTG	Fri, Jan 19, 2007	293.30	306.50	291.50	305.50
1751	NYSE	NTG	Thu, Jan 18, 2007	301.00	305.00	291.00	293.20
1750	NYSE	NTG	Wed, Jan 17, 2007	294.80	301.80	294.40	298.50
1749	NYSE	NTG	Tue, Jan 16, 2007	303.30	303.30	291.00	294.40
1748	NYSE	NTG	Fri, Jan 12, 2007	295.00	304.10	292.00	303.30
1747	NYSE	NTG	Thu, Jan 11, 2007	283.60	299.00	282.50	290.70
1746	NYSE	NTG	Wed, Jan 10, 2007	284.90	285.90	279.10	283.60
1745	NYSE	NTG	Tue, Jan 9, 2007	288.50	288.50	277.80	284.90
1744	NYSE	NTG	Mon, Jan 8, 2007	292.30	294.90	285.50	288.50
1743	NYSE	NTG	Fri, Jan 5, 2007	287.60	300.50	286.90	288.90
1742	NYSE	NTG	Thu, Jan 4, 2007	301.00	302.50	293.40	296.60
1741	NYSE	NTG	Wed, Jan 3, 2007	318.80	319.50	296.30	301.00
1740	NYSE	NTG	Fri, Dec 29, 2006	323.50	324.40	316.70	318.80
1739	NYSE	NTG	Thu, Dec 28, 2006	324.50	326.50	320.00	323.60
1738	NYSE	NTG	Wed, Dec 27, 2006	322.50	326.00	321.70	324.10
1737	NYSE	NTG	Tue, Dec 26, 2006	327.20	329.90	318.20	322.50
1736	NYSE	NTG	Fri, Dec 22, 2006	330.70	330.80	327.80	329.50
1735	NYSE	NTG	Thu, Dec 21, 2006	333.00	340.50	326.50	328.70
1734	NYSE	NTG	Wed, Dec 20, 2006	343.00	343.70	333.60	333.90
1733	NYSE	NTG	Tue, Dec 19, 2006	337.00	345.00	333.00	342.40
1732	NYSE	NTG	Mon, Dec 18, 2006	359.40	359.40	338.40	338.80
1731	NYSE	NTG	Fri, Dec 15, 2006	359.30	364.70	358.50	359.40
1730	NYSE	NTG	Thu, Dec 14, 2006	351.70	363.80	348.70	359.30
1729	NYSE	NTG	Wed, Dec 13, 2006	347.80	354.00	347.80	350.80
1728	NYSE	NTG	Tue, Dec 12, 2006	350.50	355.90	347.10	348.00
1727	NYSE	NTG	Mon, Dec 11, 2006	356.00	356.50	349.50	350.40
1726	NYSE	NTG	Fri, Dec 8, 2006	355.50	360.00	353.90	357.50
1725	NYSE	NTG	Thu, Dec 7, 2006	357.90	359.90	353.80	356.70
1724	NYSE	NTG	Wed, Dec 6, 2006	355.40	359.80	354.40	357.90
1723	NYSE	NTG	Tue, Dec 5, 2006	350.80	357.90	350.70	357.40
1722	NYSE	NTG	Mon, Dec 4, 2006	345.90	350.90	342.00	348.80
1721	NYSE	NTG	Fri, Dec 1, 2006	344.80	348.00	340.80	347.30
1720	NYSE	NTG	Thu, Nov 30, 2006	345.90	349.20	341.10	344.70
1719	NYSE	NTG	Wed, Nov 29, 2006	340.90	346.80	340.90	344.40
1718	NYSE	NTG	Tue, Nov 28, 2006	338.50	344.70	336.60	340.80
1717	NYSE	NTG	Mon, Nov 27, 2006	343.70	343.70	337.60	339.20
1716	NYSE	NTG	Fri, Nov 24, 2006	343.20	344.40	341.00	342.70
1715	NYSE	NTG	Wed, Nov 22, 2006	349.20	353.00	343.10	344.70
1714	NYSE	NTG	Tue, Nov 21, 2006	348.80	354.30	347.80	351.20
1713	NYSE	NTG	Mon, Nov 20, 2006	353.00	356.00	348.90	352.20
1712	NYSE	NTG	Fri, Nov 17, 2006	347.70	353.30	343.30	352.90
1711	NYSE	NTG	Thu, Nov 16, 2006	347.00	350.40	346.50	347.70
1710	NYSE	NTG	Wed, Nov 15, 2006	345.40	349.80	342.90	347.90
1709	NYSE	NTG	Tue, Nov 14, 2006	359.50	362.00	345.80	347.90
1708	NYSE	NTG	Mon, Nov 13, 2006	354.40	359.60	350.40	357.50
1707	NYSE	NTG	Fri, Nov 10, 2006	355.10	355.20	349.60	352.50
1706	NYSE	NTG	Thu, Nov 9, 2006	354.00	360.00	351.50	357.10
1705	NYSE	NTG	Wed, Nov 8, 2006	344.80	354.50	340.80	354.00
1704	NYSE	NTG	Tue, Nov 7, 2006	344.30	347.40	340.10	345.80
1703	NYSE	NTG	Mon, Nov 6, 2006	333.50	346.60	331.90	345.30
1702	NYSE	NTG	Fri, Nov 3, 2006	311.50	334.90	310.50	331.90
1701	NYSE	NTG	Thu, Nov 2, 2006	325.00	325.10	310.70	311.10
1700	NYSE	NTG	Wed, Nov 1, 2006	328.90	334.90	326.20	329.60
1699	NYSE	NTG	Tue, Oct 31, 2006	332.00	334.10	324.50	331.40
1698	NYSE	NTG	Mon, Oct 30, 2006	331.50	334.80	328.10	333.50
1697	NYSE	NTG	Fri, Oct 27, 2006	337.50	338.00	332.00	334.90
1696	NYSE	NTG	Thu, Oct 26, 2006	344.00	345.80	335.80	337.90
1695	NYSE	NTG	Wed, Oct 25, 2006	334.50	342.50	334.10	338.40
1694	NYSE	NTG	Tue, Oct 24, 2006	325.00	336.60	324.70	335.20
1693	NYSE	NTG	Mon, Oct 23, 2006	321.80	327.50	316.40	325.70
1692	NYSE	NTG	Fri, Oct 20, 2006	331.00	332.70	321.20	321.70
1691	NYSE	NTG	Thu, Oct 19, 2006	315.20	328.00	313.50	327.20
1690	NYSE	NTG	Wed, Oct 18, 2006	314.50	320.00	312.90	315.30
1689	NYSE	NTG	Tue, Oct 17, 2006	307.50	314.20	307.50	313.00
1688	NYSE	NTG	Mon, Oct 16, 2006	310.20	311.30	305.20	310.00
1687	NYSE	NTG	Fri, Oct 13, 2006	302.00	311.60	299.80	307.70
1686	NYSE	NTG	Thu, Oct 12, 2006	289.70	298.20	289.30	297.50
1685	NYSE	NTG	Wed, Oct 11, 2006	293.00	293.00	285.00	289.10
1684	NYSE	NTG	Tue, Oct 10, 2006	285.30	295.60	283.00	292.50
1683	NYSE	NTG	Mon, Oct 9, 2006	286.50	291.80	284.50	285.20
1682	NYSE	NTG	Fri, Oct 6, 2006	284.20	289.50	276.20	284.00
1681	NYSE	NTG	Thu, Oct 5, 2006	285.00	289.60	279.00	286.90
1680	NYSE	NTG	Wed, Oct 4, 2006	271.60	281.30	269.10	280.60
1679	NYSE	NTG	Tue, Oct 3, 2006	277.10	278.00	268.90	270.90
1678	NYSE	NTG	Mon, Oct 2, 2006	288.50	291.10	275.90	277.10
1677	NYSE	NTG	Fri, Sep 29, 2006	293.20	297.00	285.60	288.00
1676	NYSE	NTG	Thu, Sep 28, 2006	290.50	298.00	290.50	294.00
1675	NYSE	NTG	Wed, Sep 27, 2006	283.10	297.30	283.10	293.00
1674	NYSE	NTG	Tue, Sep 26, 2006	279.00	288.70	279.00	284.10
1673	NYSE	NTG	Mon, Sep 25, 2006	278.00	283.50	273.60	281.10
1672	NYSE	NTG	Fri, Sep 22, 2006	285.80	286.40	278.40	283.70
1671	NYSE	NTG	Thu, Sep 21, 2006	299.10	302.60	283.60	285.90
1670	NYSE	NTG	Wed, Sep 20, 2006	299.50	305.50	296.40	299.30
1669	NYSE	NTG	Tue, Sep 19, 2006	310.50	315.70	294.00	299.50
1668	NYSE	NTG	Mon, Sep 18, 2006	307.50	315.00	304.00	310.30
1667	NYSE	NTG	Fri, Sep 15, 2006	306.00	309.90	303.90	309.20
1666	NYSE	NTG	Thu, Sep 14, 2006	316.10	318.50	304.90	305.80
1665	NYSE	NTG	Wed, Sep 13, 2006	302.00	318.40	297.50	318.40
1664	NYSE	NTG	Tue, Sep 12, 2006	308.90	319.30	298.50	301.00
1663	NYSE	NTG	Mon, Sep 11, 2006	320.10	320.20	304.00	306.80
1662	NYSE	NTG	Fri, Sep 8, 2006	351.00	353.80	319.50	326.90
1661	NYSE	NTG	Thu, Sep 7, 2006	347.00	358.30	345.00	353.10
1660	NYSE	NTG	Wed, Sep 6, 2006	364.30	366.80	358.20	359.00
1659	NYSE	NTG	Tue, Sep 5, 2006	374.80	376.60	360.70	369.90
1658	NYSE	NTG	Fri, Sep 1, 2006	368.20	376.40	365.90	373.00
1657	NYSE	NTG	Thu, Aug 31, 2006	360.00	370.10	359.40	365.30
1656	NYSE	NTG	Wed, Aug 30, 2006	363.00	364.20	353.10	358.60
1655	NYSE	NTG	Tue, Aug 29, 2006	358.50	366.00	344.00	364.20
1654	NYSE	NTG	Mon, Aug 28, 2006	364.20	364.90	354.30	362.80
1653	NYSE	NTG	Fri, Aug 25, 2006	364.90	370.40	360.70	364.10
1652	NYSE	NTG	Thu, Aug 24, 2006	370.20	370.20	359.10	364.40
1651	NYSE	NTG	Wed, Aug 23, 2006	381.40	382.30	363.00	366.20
1650	NYSE	NTG	Tue, Aug 22, 2006	372.40	383.60	372.40	381.00
1649	NYSE	NTG	Mon, Aug 21, 2006	371.90	374.50	369.00	371.30
1648	NYSE	NTG	Fri, Aug 18, 2006	366.50	372.00	361.80	369.90
1647	NYSE	NTG	Thu, Aug 17, 2006	368.50	369.90	361.00	366.10
1646	NYSE	NTG	Wed, Aug 16, 2006	370.00	375.00	366.70	369.50
1645	NYSE	NTG	Tue, Aug 15, 2006	372.20	375.70	365.30	370.00
1644	NYSE	NTG	Mon, Aug 14, 2006	380.50	383.00	366.10	370.20
1643	NYSE	NTG	Fri, Aug 11, 2006	387.40	387.50	378.40	380.40
1642	NYSE	NTG	Thu, Aug 10, 2006	385.20	393.90	382.00	388.30
1641	NYSE	NTG	Wed, Aug 9, 2006	391.00	396.80	382.00	387.70
1640	NYSE	NTG	Tue, Aug 8, 2006	391.30	398.90	387.80	388.80
1639	NYSE	NTG	Mon, Aug 7, 2006	384.20	397.60	375.00	389.60
1638	NYSE	NTG	Fri, Aug 4, 2006	390.00	399.00	376.60	383.90
1637	NYSE	NTG	Thu, Aug 3, 2006	378.70	392.50	370.00	383.40
1636	NYSE	NTG	Wed, Aug 2, 2006	390.00	398.50	380.60	388.70
1635	NYSE	NTG	Tue, Aug 1, 2006	381.00	387.20	373.30	383.90
1634	NYSE	NTG	Mon, Jul 31, 2006	360.40	382.30	360.40	380.00
1633	NYSE	NTG	Fri, Jul 28, 2006	371.00	371.00	358.10	367.40
1632	NYSE	NTG	Thu, Jul 27, 2006	364.50	379.30	362.10	369.40
1631	NYSE	NTG	Wed, Jul 26, 2006	363.70	372.60	349.70	365.50
1630	NYSE	NTG	Tue, Jul 25, 2006	358.40	368.70	355.10	363.70
1629	NYSE	NTG	Mon, Jul 24, 2006	337.70	359.00	337.70	355.90
1628	NYSE	NTG	Fri, Jul 21, 2006	349.50	350.10	328.10	341.00
1627	NYSE	NTG	Thu, Jul 20, 2006	377.30	378.00	348.20	348.70
1626	NYSE	NTG	Wed, Jul 19, 2006	350.00	381.10	349.10	377.30
1625	NYSE	NTG	Tue, Jul 18, 2006	356.00	359.90	343.00	351.00
1624	NYSE	NTG	Mon, Jul 17, 2006	368.80	370.70	347.00	350.00
1623	NYSE	NTG	Fri, Jul 14, 2006	371.60	374.50	352.00	366.80
1622	NYSE	NTG	Thu, Jul 13, 2006	383.10	391.60	372.10	372.40
1621	NYSE	NTG	Wed, Jul 12, 2006	382.50	397.10	382.50	395.50
1620	NYSE	NTG	Tue, Jul 11, 2006	378.40	379.40	364.70	375.30
1619	NYSE	NTG	Mon, Jul 10, 2006	375.60	390.50	375.00	380.90
1618	NYSE	NTG	Fri, Jul 7, 2006	396.00	400.70	382.50	382.60
1617	NYSE	NTG	Thu, Jul 6, 2006	410.20	417.30	392.60	395.00
1616	NYSE	NTG	Wed, Jul 5, 2006	414.00	426.30	398.10	408.30
1615	NYSE	NTG	Mon, Jul 3, 2006	404.50	414.40	402.70	413.00
1614	NYSE	NTG	Fri, Jun 30, 2006	402.00	420.00	397.90	402.00
1613	NYSE	NTG	Thu, Jun 29, 2006	392.00	402.50	392.00	400.00
1612	NYSE	NTG	Wed, Jun 28, 2006	394.60	397.40	386.60	388.40
1611	NYSE	NTG	Tue, Jun 27, 2006	395.00	402.80	388.90	392.10
1610	NYSE	NTG	Mon, Jun 26, 2006	391.50	394.50	387.40	392.50
1609	NYSE	NTG	Fri, Jun 23, 2006	384.40	398.70	377.10	389.60
1608	NYSE	NTG	Thu, Jun 22, 2006	367.50	388.20	367.50	375.00
1607	NYSE	NTG	Wed, Jun 21, 2006	348.60	361.90	345.10	359.20
1606	NYSE	NTG	Tue, Jun 20, 2006	350.00	361.10	346.90	348.70
1605	NYSE	NTG	Mon, Jun 19, 2006	353.00	357.00	340.50	346.10
1604	NYSE	NTG	Fri, Jun 16, 2006	354.00	356.00	334.00	353.00
1603	NYSE	NTG	Thu, Jun 15, 2006	332.10	352.10	331.80	348.80
1602	NYSE	NTG	Wed, Jun 14, 2006	313.60	326.00	307.50	324.00
1601	NYSE	NTG	Tue, Jun 13, 2006	330.00	332.20	315.60	319.10
1600	NYSE	NTG	Mon, Jun 12, 2006	332.50	336.00	328.90	330.00
1599	NYSE	NTG	Fri, Jun 9, 2006	337.40	346.00	326.90	333.00
1598	NYSE	NTG	Thu, Jun 8, 2006	340.30	340.30	321.60	335.90
1597	NYSE	NTG	Wed, Jun 7, 2006	358.00	367.00	341.50	344.70
1596	NYSE	NTG	Tue, Jun 6, 2006	358.10	360.50	335.10	357.80
1595	NYSE	NTG	Mon, Jun 5, 2006	353.80	363.30	340.70	360.00
1594	NYSE	NTG	Fri, Jun 2, 2006	322.40	337.50	321.70	334.00
1593	NYSE	NTG	Thu, Jun 1, 2006	307.00	316.20	307.00	315.90
1592	NYSE	NTG	Wed, May 31, 2006	301.90	310.00	301.90	307.50
1591	NYSE	NTG	Tue, May 30, 2006	305.50	312.90	302.00	304.40
1590	NYSE	NTG	Fri, May 26, 2006	302.50	310.50	299.90	304.50
1589	NYSE	NTG	Thu, May 25, 2006	303.00	307.50	298.10	302.50
1588	NYSE	NTG	Wed, May 24, 2006	312.50	312.50	292.00	296.90
1587	NYSE	NTG	Tue, May 23, 2006	312.50	322.00	308.30	311.30
1586	NYSE	NTG	Mon, May 22, 2006	314.10	314.10	294.40	301.10
1585	NYSE	NTG	Fri, May 19, 2006	326.20	331.80	316.00	320.80
1584	NYSE	NTG	Thu, May 18, 2006	336.70	339.80	320.00	326.00
1583	NYSE	NTG	Wed, May 17, 2006	344.00	344.00	327.10	334.20
1582	NYSE	NTG	Tue, May 16, 2006	332.40	339.90	329.20	335.00
1581	NYSE	NTG	Mon, May 15, 2006	320.00	332.40	319.50	327.40
1580	NYSE	NTG	Fri, May 12, 2006	349.10	350.00	333.00	339.00
1579	NYSE	NTG	Thu, May 11, 2006	371.00	374.60	354.80	355.70
1578	NYSE	NTG	Wed, May 10, 2006	368.90	372.70	359.60	366.00
1577	NYSE	NTG	Tue, May 9, 2006	363.30	379.10	362.40	367.00
1576	NYSE	NTG	Mon, May 8, 2006	349.00	369.70	346.10	364.50
1575	NYSE	NTG	Fri, May 5, 2006	342.00	359.80	340.50	347.70
1574	NYSE	NTG	Thu, May 4, 2006	323.10	338.40	320.50	334.50
1573	NYSE	NTG	Wed, May 3, 2006	327.50	332.50	316.00	325.10
1572	NYSE	NTG	Tue, May 2, 2006	317.50	329.70	317.50	325.00
1571	NYSE	NTG	Mon, May 1, 2006	300.00	312.00	300.00	310.90
1570	NYSE	NTG	Fri, Apr 28, 2006	291.60	302.30	291.60	295.70
1569	NYSE	NTG	Thu, Apr 27, 2006	305.00	305.00	280.10	289.10
1568	NYSE	NTG	Wed, Apr 26, 2006	311.00	314.00	298.90	307.00
1567	NYSE	NTG	Tue, Apr 25, 2006	309.80	311.00	305.20	309.50
1566	NYSE	NTG	Mon, Apr 24, 2006	310.00	311.60	304.20	307.50
1565	NYSE	NTG	Fri, Apr 21, 2006	300.20	312.00	299.70	310.00
1564	NYSE	NTG	Thu, Apr 20, 2006	317.00	317.00	286.00	302.70
1563	NYSE	NTG	Wed, Apr 19, 2006	319.00	323.00	311.60	314.50
1562	NYSE	NTG	Tue, Apr 18, 2006	312.50	325.00	312.00	318.00
1561	NYSE	NTG	Mon, Apr 17, 2006	310.00	310.60	295.00	307.50
1560	NYSE	NTG	Thu, Apr 13, 2006	279.00	297.40	275.00	295.40
1559	NYSE	NTG	Wed, Apr 12, 2006	274.50	280.00	274.50	279.00
1558	NYSE	NTG	Tue, Apr 11, 2006	279.80	280.00	274.00	275.20
1557	NYSE	NTG	Mon, Apr 10, 2006	275.50	280.80	274.00	279.80
1556	NYSE	NTG	Fri, Apr 7, 2006	279.50	281.30	273.90	277.00
1555	NYSE	NTG	Thu, Apr 6, 2006	283.00	284.00	279.80	281.00
1554	NYSE	NTG	Wed, Apr 5, 2006	279.30	284.90	278.60	282.00
1553	NYSE	NTG	Tue, Apr 4, 2006	275.00	281.40	274.00	278.60
1552	NYSE	NTG	Mon, Apr 3, 2006	279.00	284.20	273.60	274.80
1551	NYSE	NTG	Fri, Mar 31, 2006	272.50	274.80	266.50	271.00
1550	NYSE	NTG	Thu, Mar 30, 2006	280.00	280.50	272.70	273.40
1549	NYSE	NTG	Wed, Mar 29, 2006	269.30	280.40	269.30	279.40
1548	NYSE	NTG	Tue, Mar 28, 2006	269.00	273.00	269.00	270.00
1547	NYSE	NTG	Mon, Mar 27, 2006	269.80	273.20	268.30	269.60
1546	NYSE	NTG	Fri, Mar 24, 2006	269.90	273.20	265.40	269.70
1545	NYSE	NTG	Thu, Mar 23, 2006	269.50	272.70	268.60	269.10
1544	NYSE	NTG	Wed, Mar 22, 2006	270.10	276.00	267.70	271.00
1543	NYSE	NTG	Tue, Mar 21, 2006	263.50	271.60	260.70	269.40
1542	NYSE	NTG	Mon, Mar 20, 2006	262.90	265.30	262.00	263.50
1541	NYSE	NTG	Fri, Mar 17, 2006	266.20	267.00	259.10	262.80
1540	NYSE	NTG	Thu, Mar 16, 2006	269.00	269.40	261.10	267.70
1539	NYSE	NTG	Wed, Mar 15, 2006	266.40	272.10	265.00	267.00
1538	NYSE	NTG	Tue, Mar 14, 2006	258.30	264.40	254.00	263.90
1537	NYSE	NTG	Mon, Mar 13, 2006	258.50	262.00	254.00	258.30
1536	NYSE	NTG	Fri, Mar 10, 2006	252.00	261.60	249.40	256.50
1535	NYSE	NTG	Thu, Mar 9, 2006	249.00	257.50	248.70	253.10
1534	NYSE	NTG	Wed, Mar 8, 2006	243.80	249.50	240.50	247.40
1533	NYSE	NTG	Tue, Mar 7, 2006	250.00	251.00	239.80	243.80
1532	NYSE	NTG	Mon, Mar 6, 2006	273.00	273.10	255.10	255.80
1531	NYSE	NTG	Fri, Mar 3, 2006	267.60	278.30	267.40	274.80
1530	NYSE	NTG	Thu, Mar 2, 2006	244.50	267.60	243.50	265.10
1529	NYSE	NTG	Wed, Mar 1, 2006	247.80	250.50	240.00	242.00
1528	NYSE	NTG	Tue, Feb 28, 2006	248.90	249.10	241.40	247.80
1527	NYSE	NTG	Mon, Feb 27, 2006	244.00	252.00	243.40	247.90
1526	NYSE	NTG	Fri, Feb 24, 2006	229.00	246.20	228.30	246.10
1525	NYSE	NTG	Thu, Feb 23, 2006	246.40	246.50	222.50	225.60
1524	NYSE	NTG	Wed, Feb 22, 2006	243.50	245.00	239.00	244.60
1523	NYSE	NTG	Tue, Feb 21, 2006	242.50	249.80	242.50	246.00
1522	NYSE	NTG	Fri, Feb 17, 2006	234.40	240.00	234.40	239.50
1521	NYSE	NTG	Thu, Feb 16, 2006	230.50	236.50	229.50	231.90
1520	NYSE	NTG	Wed, Feb 15, 2006	239.20	244.80	226.00	227.00
1519	NYSE	NTG	Tue, Feb 14, 2006	250.00	250.60	227.40	238.50
1518	NYSE	NTG	Mon, Feb 13, 2006	251.00	259.00	247.00	249.90
1517	NYSE	NTG	Fri, Feb 10, 2006	250.90	252.30	232.50	248.50
1516	NYSE	NTG	Thu, Feb 9, 2006	265.00	267.80	251.10	253.00
1515	NYSE	NTG	Wed, Feb 8, 2006	255.10	258.70	243.20	258.00
1514	NYSE	NTG	Tue, Feb 7, 2006	282.10	282.10	253.50	255.80
1513	NYSE	NTG	Mon, Feb 6, 2006	270.00	282.80	270.00	281.10
1512	NYSE	NTG	Fri, Feb 3, 2006	267.60	270.00	266.00	268.50
1511	NYSE	NTG	Thu, Feb 2, 2006	275.00	275.50	265.30	269.80
1510	NYSE	NTG	Wed, Feb 1, 2006	285.90	291.00	282.70	282.70
1509	NYSE	NTG	Tue, Jan 31, 2006	294.00	294.00	285.00	289.20
1508	NYSE	NTG	Mon, Jan 30, 2006	283.70	293.70	282.70	293.50
1507	NYSE	NTG	Fri, Jan 27, 2006	278.50	286.50	278.50	283.50
1506	NYSE	NTG	Thu, Jan 26, 2006	270.00	279.90	266.40	277.00
1505	NYSE	NTG	Wed, Jan 25, 2006	266.00	270.50	262.50	268.00
1504	NYSE	NTG	Tue, Jan 24, 2006	252.50	265.00	246.30	263.80
1503	NYSE	NTG	Mon, Jan 23, 2006	244.30	253.00	243.10	250.00
1502	NYSE	NTG	Fri, Jan 20, 2006	249.00	261.50	242.00	242.10
1501	NYSE	NTG	Thu, Jan 19, 2006	240.00	241.60	234.40	241.00
1500	NYSE	NTG	Wed, Jan 18, 2006	237.00	243.50	235.90	238.90
1499	NYSE	NTG	Tue, Jan 17, 2006	237.20	238.60	233.90	235.50
1498	NYSE	NTG	Fri, Jan 13, 2006	236.20	237.00	228.50	231.70
1497	NYSE	NTG	Thu, Jan 12, 2006	240.00	243.80	231.00	236.20
1496	NYSE	NTG	Wed, Jan 11, 2006	234.00	240.70	230.00	239.00
1495	NYSE	NTG	Tue, Jan 10, 2006	222.00	234.00	221.50	234.00
1494	NYSE	NTG	Mon, Jan 9, 2006	213.00	223.00	213.00	222.50
1493	NYSE	NTG	Fri, Jan 6, 2006	208.00	213.70	208.00	213.50
1492	NYSE	NTG	Thu, Jan 5, 2006	213.70	214.50	206.50	207.30
1491	NYSE	NTG	Wed, Jan 4, 2006	206.30	215.00	206.30	213.70
1490	NYSE	NTG	Tue, Jan 3, 2006	206.60	215.60	206.60	209.90
1489	NYSE	NTG	Fri, Dec 30, 2005	204.60	207.50	203.00	204.60
1488	NYSE	NTG	Thu, Dec 29, 2005	202.50	206.50	202.50	204.60
1487	NYSE	NTG	Wed, Dec 28, 2005	203.20	209.50	201.90	202.50
1486	NYSE	NTG	Tue, Dec 27, 2005	217.50	217.50	200.80	202.30
1485	NYSE	NTG	Fri, Dec 23, 2005	220.50	222.00	217.60	218.50
1484	NYSE	NTG	Thu, Dec 22, 2005	222.50	226.00	218.60	219.80
1483	NYSE	NTG	Wed, Dec 21, 2005	222.50	225.10	221.10	222.00
1482	NYSE	NTG	Tue, Dec 20, 2005	221.80	225.00	218.20	221.80
1481	NYSE	NTG	Mon, Dec 19, 2005	229.40	231.00	217.60	223.30
1480	NYSE	NTG	Fri, Dec 16, 2005	242.70	243.50	227.00	230.10
1479	NYSE	NTG	Thu, Dec 15, 2005	247.00	248.60	241.50	242.70
1478	NYSE	NTG	Wed, Dec 14, 2005	246.50	250.00	245.70	247.90
1477	NYSE	NTG	Tue, Dec 13, 2005	252.40	255.00	245.90	248.00
1476	NYSE	NTG	Mon, Dec 12, 2005	236.20	247.40	236.20	244.90
1475	NYSE	NTG	Fri, Dec 9, 2005	247.20	250.00	232.00	234.70
1474	NYSE	NTG	Thu, Dec 8, 2005	239.20	247.40	237.80	247.10
1473	NYSE	NTG	Wed, Dec 7, 2005	237.00	244.80	236.40	240.50
1472	NYSE	NTG	Tue, Dec 6, 2005	233.50	236.40	231.50	232.10
1471	NYSE	NTG	Mon, Dec 5, 2005	241.00	243.50	230.00	232.60
1470	NYSE	NTG	Fri, Dec 2, 2005	245.00	251.70	239.10	239.50
1469	NYSE	NTG	Thu, Dec 1, 2005	232.00	246.00	230.50	245.00
1468	NYSE	NTG	Wed, Nov 30, 2005	232.50	232.50	231.20	232.00
1467	NYSE	NTG	Tue, Nov 29, 2005	231.50	235.90	231.20	232.50
1466	NYSE	NTG	Mon, Nov 28, 2005	246.00	247.50	229.00	230.00
1465	NYSE	NTG	Fri, Nov 25, 2005	243.70	246.10	243.50	243.90
1464	NYSE	NTG	Wed, Nov 23, 2005	241.40	245.00	238.70	242.70
1463	NYSE	NTG	Tue, Nov 22, 2005	235.20	243.10	235.20	241.40
1462	NYSE	NTG	Mon, Nov 21, 2005	232.00	244.50	231.00	237.70
1461	NYSE	NTG	Fri, Nov 18, 2005	232.00	232.70	229.90	231.90
1460	NYSE	NTG	Thu, Nov 17, 2005	233.10	233.10	229.10	232.30
1459	NYSE	NTG	Wed, Nov 16, 2005	221.20	233.00	221.20	232.10
1458	NYSE	NTG	Tue, Nov 15, 2005	220.70	223.80	219.10	221.40
1457	NYSE	NTG	Mon, Nov 14, 2005	214.90	224.90	214.90	219.20
1456	NYSE	NTG	Fri, Nov 11, 2005	218.50	218.50	208.00	213.00
1455	NYSE	NTG	Thu, Nov 10, 2005	233.50	233.50	206.00	217.70
1454	NYSE	NTG	Wed, Nov 9, 2005	233.00	235.10	225.50	232.30
1453	NYSE	NTG	Tue, Nov 8, 2005	231.50	238.00	230.30	232.50
1452	NYSE	NTG	Mon, Nov 7, 2005	232.00	233.00	230.00	232.00
1451	NYSE	NTG	Fri, Nov 4, 2005	233.50	235.00	230.90	233.00
1450	NYSE	NTG	Thu, Nov 3, 2005	235.90	239.80	232.50	234.50
1449	NYSE	NTG	Wed, Nov 2, 2005	224.40	237.50	224.10	235.80
1448	NYSE	NTG	Tue, Nov 1, 2005	226.80	226.80	219.10	223.40
1447	NYSE	NTG	Mon, Oct 31, 2005	220.00	227.60	218.20	226.80
1446	NYSE	NTG	Fri, Oct 28, 2005	223.00	223.00	219.00	221.50
1445	NYSE	NTG	Thu, Oct 27, 2005	223.80	225.00	218.50	222.60
1444	NYSE	NTG	Wed, Oct 26, 2005	217.90	230.20	217.00	221.80
1443	NYSE	NTG	Tue, Oct 25, 2005	205.00	216.40	203.00	215.40
1442	NYSE	NTG	Mon, Oct 24, 2005	205.00	209.10	190.50	206.30
1441	NYSE	NTG	Fri, Oct 21, 2005	209.50	217.00	201.00	210.30
1440	NYSE	NTG	Thu, Oct 20, 2005	234.10	234.10	210.00	211.10
1439	NYSE	NTG	Wed, Oct 19, 2005	228.10	235.50	219.50	234.00
1438	NYSE	NTG	Tue, Oct 18, 2005	238.50	238.50	226.20	230.60
1437	NYSE	NTG	Mon, Oct 17, 2005	239.50	246.00	235.10	238.50
1436	NYSE	NTG	Fri, Oct 14, 2005	218.70	238.20	215.50	235.60
1435	NYSE	NTG	Thu, Oct 13, 2005	234.90	234.90	209.00	219.40
1434	NYSE	NTG	Wed, Oct 12, 2005	241.50	241.50	225.00	234.90
1433	NYSE	NTG	Tue, Oct 11, 2005	225.80	246.00	225.00	241.20
1432	NYSE	NTG	Mon, Oct 10, 2005	234.60	234.60	222.50	223.90
1431	NYSE	NTG	Fri, Oct 7, 2005	221.10	232.30	215.50	225.10
1430	NYSE	NTG	Thu, Oct 6, 2005	258.50	258.50	225.00	226.80
1429	NYSE	NTG	Wed, Oct 5, 2005	259.80	262.50	257.40	260.00
1428	NYSE	NTG	Tue, Oct 4, 2005	271.10	271.10	254.70	259.80
1427	NYSE	NTG	Mon, Oct 3, 2005	259.00	271.10	257.80	271.10
1426	NYSE	NTG	Fri, Sep 30, 2005	255.50	257.00	250.30	253.20
1425	NYSE	NTG	Thu, Sep 29, 2005	254.00	254.50	250.00	254.50
1424	NYSE	NTG	Wed, Sep 28, 2005	244.00	255.30	242.50	252.00
1423	NYSE	NTG	Tue, Sep 27, 2005	233.50	242.00	230.50	239.90
1422	NYSE	NTG	Mon, Sep 26, 2005	233.00	234.50	220.00	229.20
1421	NYSE	NTG	Fri, Sep 23, 2005	241.80	242.00	232.00	234.00
1420	NYSE	NTG	Thu, Sep 22, 2005	241.50	244.30	234.20	238.50
1419	NYSE	NTG	Wed, Sep 21, 2005	233.70	242.00	232.80	240.90
1418	NYSE	NTG	Tue, Sep 20, 2005	241.00	241.80	223.90	231.70
1417	NYSE	NTG	Mon, Sep 19, 2005	234.00	241.50	231.30	239.50
1416	NYSE	NTG	Fri, Sep 16, 2005	239.20	242.00	222.60	232.30
1415	NYSE	NTG	Thu, Sep 15, 2005	232.30	247.30	229.60	234.20
1414	NYSE	NTG	Wed, Sep 14, 2005	220.50	236.30	220.20	232.30
1413	NYSE	NTG	Tue, Sep 13, 2005	218.60	220.90	215.50	218.40
1412	NYSE	NTG	Mon, Sep 12, 2005	219.50	223.50	217.00	218.50
1411	NYSE	NTG	Fri, Sep 9, 2005	210.50	219.20	209.30	218.10
1410	NYSE	NTG	Thu, Sep 8, 2005	213.90	220.00	212.10	216.30
1409	NYSE	NTG	Wed, Sep 7, 2005	198.50	214.80	191.50	212.10
1408	NYSE	NTG	Tue, Sep 6, 2005	218.00	218.20	195.60	197.60
1407	NYSE	NTG	Fri, Sep 2, 2005	220.00	224.00	212.70	216.00
1406	NYSE	NTG	Thu, Sep 1, 2005	209.10	238.70	209.10	216.50
1405	NYSE	NTG	Wed, Aug 31, 2005	182.50	229.50	182.50	203.50
1404	NYSE	NTG	Tue, Aug 30, 2005	178.10	182.20	178.10	182.20
1403	NYSE	NTG	Mon, Aug 29, 2005	180.20	182.10	175.10	178.10
1402	NYSE	NTG	Fri, Aug 26, 2005	181.50	181.70	177.50	178.50
1401	NYSE	NTG	Thu, Aug 25, 2005	180.00	184.00	179.70	179.70
1400	NYSE	NTG	Wed, Aug 24, 2005	174.70	179.00	172.50	179.00
1399	NYSE	NTG	Tue, Aug 23, 2005	177.50	181.90	175.20	177.00
1398	NYSE	NTG	Mon, Aug 22, 2005	173.50	178.00	173.50	176.50
1397	NYSE	NTG	Fri, Aug 19, 2005	172.50	177.50	170.00	172.80
1396	NYSE	NTG	Thu, Aug 18, 2005	173.00	178.70	169.70	173.50
1395	NYSE	NTG	Wed, Aug 17, 2005	184.00	184.40	174.20	177.80
1394	NYSE	NTG	Tue, Aug 16, 2005	184.50	187.80	182.50	183.50
1393	NYSE	NTG	Mon, Aug 15, 2005	189.50	189.50	180.10	184.00
1392	NYSE	NTG	Fri, Aug 12, 2005	179.80	197.30	179.00	189.50
1391	NYSE	NTG	Thu, Aug 11, 2005	177.50	180.30	176.00	178.00
1390	NYSE	NTG	Wed, Aug 10, 2005	166.50	182.50	164.00	177.00
1389	NYSE	NTG	Tue, Aug 9, 2005	164.00	164.80	162.60	164.00
1388	NYSE	NTG	Mon, Aug 8, 2005	160.60	166.20	160.60	163.60
1387	NYSE	NTG	Fri, Aug 5, 2005	159.40	161.50	159.40	160.60
1386	NYSE	NTG	Thu, Aug 4, 2005	161.80	162.00	159.00	159.40
1385	NYSE	NTG	Wed, Aug 3, 2005	158.50	163.30	158.50	162.00
1384	NYSE	NTG	Tue, Aug 2, 2005	150.20	163.00	150.20	162.70
1383	NYSE	NTG	Mon, Aug 1, 2005	151.50	153.50	149.00	150.60
1382	NYSE	NTG	Fri, Jul 29, 2005	148.00	151.80	148.00	150.70
1381	NYSE	NTG	Thu, Jul 28, 2005	140.00	150.70	140.00	150.00
1380	NYSE	NTG	Wed, Jul 27, 2005	139.50	140.00	138.50	139.90
1379	NYSE	NTG	Tue, Jul 26, 2005	140.40	140.40	139.00	139.00
1378	NYSE	NTG	Mon, Jul 25, 2005	140.60	140.60	139.40	139.90
1377	NYSE	NTG	Fri, Jul 22, 2005	137.60	142.00	137.60	140.50
1376	NYSE	NTG	Thu, Jul 21, 2005	139.10	140.00	137.00	138.40
1375	NYSE	NTG	Wed, Jul 20, 2005	138.00	141.00	138.00	140.00
1374	NYSE	NTG	Tue, Jul 19, 2005	132.20	140.00	132.00	137.20
1373	NYSE	NTG	Mon, Jul 18, 2005	136.80	136.80	132.50	132.70
1372	NYSE	NTG	Fri, Jul 15, 2005	136.00	138.80	134.50	136.80
1371	NYSE	NTG	Thu, Jul 14, 2005	136.50	137.20	134.00	136.80
1370	NYSE	NTG	Wed, Jul 13, 2005	140.00	140.00	134.60	136.50
1369	NYSE	NTG	Tue, Jul 12, 2005	143.00	143.00	134.50	139.50
1368	NYSE	NTG	Mon, Jul 11, 2005	134.50	142.50	134.50	142.00
1367	NYSE	NTG	Fri, Jul 8, 2005	133.00	134.80	132.60	134.50
1366	NYSE	NTG	Thu, Jul 7, 2005	133.80	135.20	132.50	132.50
1365	NYSE	NTG	Wed, Jul 6, 2005	135.00	137.80	133.80	134.80
1364	NYSE	NTG	Tue, Jul 5, 2005	132.00	139.00	132.00	134.60
1363	NYSE	NTG	Fri, Jul 1, 2005	133.00	137.90	129.60	131.60
1362	NYSE	NTG	Thu, Jun 30, 2005	129.40	136.30	128.50	133.10
1361	NYSE	NTG	Wed, Jun 29, 2005	130.00	130.10	129.00	129.10
1360	NYSE	NTG	Tue, Jun 28, 2005	130.00	131.50	127.70	129.90
1359	NYSE	NTG	Mon, Jun 27, 2005	130.00	131.70	129.00	129.30
1358	NYSE	NTG	Fri, Jun 24, 2005	130.40	130.50	126.50	128.20
1357	NYSE	NTG	Thu, Jun 23, 2005	131.50	132.50	129.50	130.30
1356	NYSE	NTG	Wed, Jun 22, 2005	130.70	131.90	127.60	131.00
1355	NYSE	NTG	Tue, Jun 21, 2005	135.00	135.00	128.00	130.40
1354	NYSE	NTG	Mon, Jun 20, 2005	123.90	137.60	123.90	135.00
1353	NYSE	NTG	Fri, Jun 17, 2005	116.50	126.50	113.90	122.90
1352	NYSE	NTG	Thu, Jun 16, 2005	113.00	117.50	113.00	115.00
1351	NYSE	NTG	Wed, Jun 15, 2005	113.50	113.50	111.50	113.00
1350	NYSE	NTG	Tue, Jun 14, 2005	112.80	113.90	112.30	113.50
1349	NYSE	NTG	Mon, Jun 13, 2005	114.60	115.70	112.90	112.90
1348	NYSE	NTG	Fri, Jun 10, 2005	115.20	115.20	113.70	114.50
1347	NYSE	NTG	Thu, Jun 9, 2005	115.30	118.00	112.70	115.00
1346	NYSE	NTG	Wed, Jun 8, 2005	114.80	115.10	114.80	115.10
1345	NYSE	NTG	Tue, Jun 7, 2005	113.00	114.90	112.70	114.50
1344	NYSE	NTG	Mon, Jun 6, 2005	116.00	116.00	112.60	113.80
1343	NYSE	NTG	Fri, Jun 3, 2005	120.00	120.40	113.50	115.30
1342	NYSE	NTG	Thu, Jun 2, 2005	115.00	120.00	114.00	117.00
1341	NYSE	NTG	Wed, Jun 1, 2005	109.00	114.30	109.00	113.50
1340	NYSE	NTG	Tue, May 31, 2005	107.00	108.50	107.00	107.60
1339	NYSE	NTG	Fri, May 27, 2005	105.50	108.00	105.50	107.40
1338	NYSE	NTG	Thu, May 26, 2005	104.50	106.40	104.50	105.20
1337	NYSE	NTG	Wed, May 25, 2005	102.40	104.40	102.40	103.90
1336	NYSE	NTG	Tue, May 24, 2005	102.50	102.50	101.40	101.40
1335	NYSE	NTG	Mon, May 23, 2005	103.10	103.10	102.50	102.50
1334	NYSE	NTG	Fri, May 20, 2005	104.00	104.00	103.00	103.10
1333	NYSE	NTG	Thu, May 19, 2005	103.00	103.50	102.50	103.10
1332	NYSE	NTG	Wed, May 18, 2005	101.00	103.40	100.80	101.90
1331	NYSE	NTG	Tue, May 17, 2005	102.50	102.50	102.00	102.00
1330	NYSE	NTG	Mon, May 16, 2005	105.00	105.00	102.50	102.60
1329	NYSE	NTG	Fri, May 13, 2005	105.50	105.70	104.20	105.00
1328	NYSE	NTG	Thu, May 12, 2005	107.90	107.90	106.00	106.10
1327	NYSE	NTG	Wed, May 11, 2005	106.20	107.40	106.20	107.40
1326	NYSE	NTG	Tue, May 10, 2005	106.00	107.90	106.00	107.10
1325	NYSE	NTG	Mon, May 9, 2005	104.40	107.00	104.40	106.50
1324	NYSE	NTG	Fri, May 6, 2005	104.00	104.40	103.90	104.00
1323	NYSE	NTG	Thu, May 5, 2005	103.90	104.20	103.10	104.00
1322	NYSE	NTG	Wed, May 4, 2005	104.00	105.00	99.70	104.00
1321	NYSE	NTG	Tue, May 3, 2005	107.00	107.00	103.50	104.00
1320	NYSE	NTG	Mon, May 2, 2005	105.20	107.70	105.20	107.70
1319	NYSE	NTG	Fri, Apr 29, 2005	108.00	108.00	104.00	105.10
1318	NYSE	NTG	Thu, Apr 28, 2005	108.00	109.20	107.50	109.20
1317	NYSE	NTG	Wed, Apr 27, 2005	106.50	110.70	106.50	108.00
1316	NYSE	NTG	Tue, Apr 26, 2005	108.00	108.00	103.50	105.50
1315	NYSE	NTG	Mon, Apr 25, 2005	111.00	111.40	107.50	107.50
1314	NYSE	NTG	Fri, Apr 22, 2005	110.00	111.00	107.60	111.00
1313	NYSE	NTG	Thu, Apr 21, 2005	111.00	111.00	109.30	110.50
1312	NYSE	NTG	Wed, Apr 20, 2005	111.50	111.50	109.30	111.00
1311	NYSE	NTG	Tue, Apr 19, 2005	110.20	111.30	109.10	110.80
1310	NYSE	NTG	Mon, Apr 18, 2005	111.00	111.50	109.10	109.50
1309	NYSE	NTG	Fri, Apr 15, 2005	111.80	112.20	111.00	111.80
1308	NYSE	NTG	Thu, Apr 14, 2005	113.50	113.50	111.50	112.70
1307	NYSE	NTG	Wed, Apr 13, 2005	111.80	115.90	111.80	114.50
1306	NYSE	NTG	Tue, Apr 12, 2005	112.00	112.60	111.00	112.30
1305	NYSE	NTG	Mon, Apr 11, 2005	111.60	112.10	111.50	111.50
1304	NYSE	NTG	Fri, Apr 8, 2005	116.90	116.90	110.80	112.00
1303	NYSE	NTG	Thu, Apr 7, 2005	108.00	120.30	107.00	116.00
1302	NYSE	NTG	Wed, Apr 6, 2005	104.00	107.00	104.00	107.00
1301	NYSE	NTG	Tue, Apr 5, 2005	105.80	105.80	103.70	103.90
1300	NYSE	NTG	Mon, Apr 4, 2005	105.50	105.50	102.00	104.80
1299	NYSE	NTG	Fri, Apr 1, 2005	107.50	109.50	105.00	105.50
1298	NYSE	NTG	Thu, Mar 31, 2005	106.50	109.00	106.00	108.70
1297	NYSE	NTG	Wed, Mar 30, 2005	105.50	108.40	105.00	107.10
1296	NYSE	NTG	Tue, Mar 29, 2005	107.00	108.40	103.80	106.50
1295	NYSE	NTG	Mon, Mar 28, 2005	110.50	110.50	106.80	108.00
1294	NYSE	NTG	Thu, Mar 24, 2005	112.80	112.80	109.50	111.50
1293	NYSE	NTG	Wed, Mar 23, 2005	116.50	116.50	113.40	113.80
1292	NYSE	NTG	Tue, Mar 22, 2005	117.70	118.90	115.50	116.60
1291	NYSE	NTG	Mon, Mar 21, 2005	118.90	119.00	116.90	118.70
1290	NYSE	NTG	Fri, Mar 18, 2005	119.00	119.90	117.50	119.90
1289	NYSE	NTG	Thu, Mar 17, 2005	118.20	119.20	118.20	119.00
1288	NYSE	NTG	Wed, Mar 16, 2005	118.00	120.30	117.90	118.00
1287	NYSE	NTG	Tue, Mar 15, 2005	119.90	120.00	117.50	118.60
1286	NYSE	NTG	Mon, Mar 14, 2005	120.00	120.70	118.00	119.50
1285	NYSE	NTG	Fri, Mar 11, 2005	120.00	120.50	119.50	119.50
1284	NYSE	NTG	Thu, Mar 10, 2005	119.50	121.00	119.20	119.90
1283	NYSE	NTG	Wed, Mar 9, 2005	119.80	120.10	119.50	119.90
1282	NYSE	NTG	Tue, Mar 8, 2005	121.70	122.70	118.50	119.80
1281	NYSE	NTG	Mon, Mar 7, 2005	124.00	126.00	118.00	122.70
1280	NYSE	NTG	Fri, Mar 4, 2005	124.20	125.00	120.50	124.50
1279	NYSE	NTG	Thu, Mar 3, 2005	124.40	125.80	122.50	124.00
1278	NYSE	NTG	Wed, Mar 2, 2005	125.00	126.40	123.00	124.40
1277	NYSE	NTG	Tue, Mar 1, 2005	114.00	126.00	114.00	125.00
1276	NYSE	NTG	Mon, Feb 28, 2005	120.50	120.60	119.00	119.00
1275	NYSE	NTG	Fri, Feb 25, 2005	115.70	121.20	115.00	120.00
1274	NYSE	NTG	Thu, Feb 24, 2005	110.10	116.70	110.10	116.70
1273	NYSE	NTG	Wed, Feb 23, 2005	110.50	112.30	109.70	111.10
1272	NYSE	NTG	Tue, Feb 22, 2005	109.60	111.00	109.00	110.60
1271	NYSE	NTG	Fri, Feb 18, 2005	106.10	110.00	106.10	108.60
1270	NYSE	NTG	Thu, Feb 17, 2005	104.70	106.00	104.40	106.00
1269	NYSE	NTG	Wed, Feb 16, 2005	103.10	104.90	103.10	104.90
1268	NYSE	NTG	Tue, Feb 15, 2005	99.00	103.00	99.00	102.90
1267	NYSE	NTG	Mon, Feb 14, 2005	98.80	100.20	98.80	99.40
1266	NYSE	NTG	Fri, Feb 11, 2005	99.20	99.20	98.50	98.50
1265	NYSE	NTG	Thu, Feb 10, 2005	100.00	100.10	100.00	100.10
1264	NYSE	NTG	Wed, Feb 9, 2005	100.90	100.90	99.20	100.20
1263	NYSE	NTG	Tue, Feb 8, 2005	101.80	101.80	100.00	100.10
1262	NYSE	NTG	Mon, Feb 7, 2005	100.00	102.50	100.00	102.50
1261	NYSE	NTG	Fri, Feb 4, 2005	100.00	101.40	100.00	100.20
1260	NYSE	NTG	Thu, Feb 3, 2005	100.00	100.20	100.00	100.00
1259	NYSE	NTG	Wed, Feb 2, 2005	99.00	100.00	98.70	99.40
1258	NYSE	NTG	Tue, Feb 1, 2005	96.30	101.50	96.30	100.00
1257	NYSE	NTG	Mon, Jan 31, 2005	97.00	97.00	96.00	96.00
1256	NYSE	NTG	Fri, Jan 28, 2005	98.00	99.00	97.00	97.00
1255	NYSE	NTG	Thu, Jan 27, 2005	100.60	102.50	98.50	98.50
1254	NYSE	NTG	Wed, Jan 26, 2005	97.50	101.00	97.50	100.90
1253	NYSE	NTG	Tue, Jan 25, 2005	97.00	98.20	96.00	97.00
1252	NYSE	NTG	Mon, Jan 24, 2005	95.20	97.90	95.20	96.00
1251	NYSE	NTG	Fri, Jan 21, 2005	95.00	96.80	95.00	95.10
1250	NYSE	NTG	Thu, Jan 20, 2005	93.80	96.00	93.80	95.10
1249	NYSE	NTG	Wed, Jan 19, 2005	92.90	95.40	92.50	95.00
1248	NYSE	NTG	Tue, Jan 18, 2005	91.70	92.50	91.50	92.20
1247	NYSE	NTG	Fri, Jan 14, 2005	90.00	92.80	90.00	91.20
1246	NYSE	NTG	Thu, Jan 13, 2005	87.80	90.20	87.50	90.00
1245	NYSE	NTG	Wed, Jan 12, 2005	88.00	88.20	87.60	87.70
1244	NYSE	NTG	Tue, Jan 11, 2005	89.60	89.60	88.80	89.00
1243	NYSE	NTG	Mon, Jan 10, 2005	89.80	90.00	89.10	89.90
1242	NYSE	NTG	Fri, Jan 7, 2005	91.00	92.00	89.20	90.00
1241	NYSE	NTG	Thu, Jan 6, 2005	87.50	87.50	87.00	87.50
1240	NYSE	NTG	Wed, Jan 5, 2005	88.40	89.00	87.50	87.60
1239	NYSE	NTG	Tue, Jan 4, 2005	87.40	88.40	87.20	87.80
1238	NYSE	NTG	Mon, Jan 3, 2005	87.30	88.30	86.40	86.40
1237	NYSE	NTG	Fri, Dec 31, 2004	86.10	88.00	85.50	88.00
1236	NYSE	NTG	Thu, Dec 30, 2004	86.00	87.00	86.00	86.10
1235	NYSE	NTG	Wed, Dec 29, 2004	86.50	87.60	85.50	87.00
1234	NYSE	NTG	Tue, Dec 28, 2004	86.00	87.50	85.10	85.30
1233	NYSE	NTG	Mon, Dec 27, 2004	87.20	87.50	86.40	86.40
1232	NYSE	NTG	Thu, Dec 23, 2004	87.50	88.50	87.10	87.10
1231	NYSE	NTG	Wed, Dec 22, 2004	87.50	88.50	86.00	86.50
1230	NYSE	NTG	Tue, Dec 21, 2004	88.10	88.70	88.00	88.00
1229	NYSE	NTG	Mon, Dec 20, 2004	87.90	89.10	87.50	88.20
1228	NYSE	NTG	Fri, Dec 17, 2004	86.40	88.50	86.10	88.50
1227	NYSE	NTG	Thu, Dec 16, 2004	87.60	87.60	86.30	86.30
1226	NYSE	NTG	Wed, Dec 15, 2004	83.80	88.00	82.80	88.00
1225	NYSE	NTG	Tue, Dec 14, 2004	80.10	83.00	80.10	83.00
1224	NYSE	NTG	Mon, Dec 13, 2004	79.60	80.60	79.60	80.10
1223	NYSE	NTG	Fri, Dec 10, 2004	82.40	82.40	79.00	79.60
1222	NYSE	NTG	Thu, Dec 9, 2004	80.80	81.50	79.00	81.40
1221	NYSE	NTG	Wed, Dec 8, 2004	82.00	82.50	80.70	80.70
1220	NYSE	NTG	Tue, Dec 7, 2004	82.50	83.20	78.50	82.20
1219	NYSE	NTG	Mon, Dec 6, 2004	83.00	83.80	82.50	82.60
1218	NYSE	NTG	Fri, Dec 3, 2004	83.70	83.80	83.70	83.80
1217	NYSE	NTG	Thu, Dec 2, 2004	85.00	85.00	82.80	83.10
1216	NYSE	NTG	Wed, Dec 1, 2004	84.80	85.10	84.50	84.70
1215	NYSE	NTG	Tue, Nov 30, 2004	85.40	85.50	83.50	84.80
1214	NYSE	NTG	Mon, Nov 29, 2004	85.80	85.80	84.50	84.90
1213	NYSE	NTG	Fri, Nov 26, 2004	84.00	85.00	84.00	85.00
1212	NYSE	NTG	Wed, Nov 24, 2004	83.50	84.70	83.50	84.70
1211	NYSE	NTG	Tue, Nov 23, 2004	85.20	86.20	83.70	84.40
1210	NYSE	NTG	Mon, Nov 22, 2004	85.00	86.00	84.00	86.00
1209	NYSE	NTG	Fri, Nov 19, 2004	84.10	85.50	84.00	84.20
1208	NYSE	NTG	Thu, Nov 18, 2004	85.00	85.00	83.80	84.20
1207	NYSE	NTG	Wed, Nov 17, 2004	85.00	85.00	85.00	85.00
1206	NYSE	NTG	Tue, Nov 16, 2004	84.50	85.00	84.50	85.00
1205	NYSE	NTG	Mon, Nov 15, 2004	84.80	85.10	84.80	85.00
1204	NYSE	NTG	Fri, Nov 12, 2004	85.00	85.00	84.70	85.00
1203	NYSE	NTG	Thu, Nov 11, 2004	83.50	85.00	83.50	85.00
1202	NYSE	NTG	Wed, Nov 10, 2004	84.50	85.00	84.10	84.50
1201	NYSE	NTG	Tue, Nov 9, 2004	85.00	85.00	84.00	85.00
1200	NYSE	NTG	Mon, Nov 8, 2004	85.00	86.00	85.00	85.10
1199	NYSE	NTG	Fri, Nov 5, 2004	89.40	89.40	85.00	85.00
1198	NYSE	NTG	Thu, Nov 4, 2004	87.50	88.70	85.20	88.40
1197	NYSE	NTG	Wed, Nov 3, 2004	89.50	90.00	87.00	88.50
1196	NYSE	NTG	Tue, Nov 2, 2004	89.50	89.50	88.20	88.50
1195	NYSE	NTG	Mon, Nov 1, 2004	88.10	89.80	88.00	88.50
1194	NYSE	NTG	Fri, Oct 29, 2004	89.40	89.40	88.10	88.20
1193	NYSE	NTG	Thu, Oct 28, 2004	89.50	89.50	88.50	89.40
1192	NYSE	NTG	Wed, Oct 27, 2004	89.90	89.90	89.50	89.50
1191	NYSE	NTG	Tue, Oct 26, 2004	89.50	90.00	89.10	89.50
1190	NYSE	NTG	Mon, Oct 25, 2004	89.50	89.80	89.40	89.70
1189	NYSE	NTG	Fri, Oct 22, 2004	88.50	91.30	88.50	89.60
1188	NYSE	NTG	Thu, Oct 21, 2004	86.20	88.00	86.20	87.70
1187	NYSE	NTG	Wed, Oct 20, 2004	86.00	86.70	85.20	85.50
1186	NYSE	NTG	Tue, Oct 19, 2004	86.00	86.00	84.90	85.00
1185	NYSE	NTG	Mon, Oct 18, 2004	88.20	88.30	85.00	85.50
1184	NYSE	NTG	Fri, Oct 15, 2004	88.50	89.60	88.50	89.20
1183	NYSE	NTG	Thu, Oct 14, 2004	89.00	90.70	88.40	88.90
1182	NYSE	NTG	Wed, Oct 13, 2004	90.70	90.80	89.70	89.70
1181	NYSE	NTG	Tue, Oct 12, 2004	91.20	91.50	89.70	90.50
1180	NYSE	NTG	Mon, Oct 11, 2004	91.50	92.00	90.30	90.90
1179	NYSE	NTG	Fri, Oct 8, 2004	90.90	92.30	90.90	91.70
1178	NYSE	NTG	Thu, Oct 7, 2004	89.90	92.50	89.40	91.00
1177	NYSE	NTG	Wed, Oct 6, 2004	89.10	89.90	88.60	89.10
1176	NYSE	NTG	Tue, Oct 5, 2004	87.50	88.90	87.50	88.90
1175	NYSE	NTG	Mon, Oct 4, 2004	88.00	88.40	87.00	87.10
1174	NYSE	NTG	Fri, Oct 1, 2004	86.60	87.60	86.50	87.60
1173	NYSE	NTG	Thu, Sep 30, 2004	84.00	86.50	84.00	86.50
1172	NYSE	NTG	Wed, Sep 29, 2004	84.90	84.90	84.00	84.20
1171	NYSE	NTG	Tue, Sep 28, 2004	83.70	84.50	83.70	84.00
1170	NYSE	NTG	Mon, Sep 27, 2004	83.20	84.50	83.20	84.30
1169	NYSE	NTG	Fri, Sep 24, 2004	83.20	84.00	82.60	84.00
1168	NYSE	NTG	Wed, Sep 22, 2004	83.50	84.00	83.00	83.20
1167	NYSE	NTG	Tue, Sep 21, 2004	83.00	84.00	82.80	84.00
1166	NYSE	NTG	Mon, Sep 20, 2004	81.10	84.90	81.10	83.90
1165	NYSE	NTG	Fri, Sep 17, 2004	81.00	81.90	80.70	81.60
1164	NYSE	NTG	Thu, Sep 16, 2004	81.00	81.00	80.20	80.50
1163	NYSE	NTG	Wed, Sep 15, 2004	80.50	81.00	80.50	80.80
1162	NYSE	NTG	Tue, Sep 14, 2004	80.10	81.80	80.00	80.20
1161	NYSE	NTG	Mon, Sep 13, 2004	80.00	80.70	80.00	80.70
1160	NYSE	NTG	Fri, Sep 10, 2004	80.10	80.70	79.10	79.50
1159	NYSE	NTG	Thu, Sep 9, 2004	80.00	81.10	80.00	81.10
1158	NYSE	NTG	Wed, Sep 8, 2004	80.20	80.80	80.20	80.80
1157	NYSE	NTG	Tue, Sep 7, 2004	80.00	81.70	79.20	81.20
1156	NYSE	NTG	Fri, Sep 3, 2004	80.10	80.10	80.00	80.10
1155	NYSE	NTG	Thu, Sep 2, 2004	78.50	79.50	78.50	79.50
1154	NYSE	NTG	Wed, Sep 1, 2004	79.80	81.00	78.50	78.60
1153	NYSE	NTG	Tue, Aug 31, 2004	77.70	79.20	77.70	79.20
1152	NYSE	NTG	Mon, Aug 30, 2004	75.10	76.70	75.10	76.70
1151	NYSE	NTG	Fri, Aug 27, 2004	74.40	74.40	74.40	74.40
1150	NYSE	NTG	Thu, Aug 26, 2004	75.10	75.30	73.60	73.60
1149	NYSE	NTG	Wed, Aug 25, 2004	76.00	76.00	73.50	74.10
1148	NYSE	NTG	Tue, Aug 24, 2004	77.20	77.20	76.70	76.80
1147	NYSE	NTG	Mon, Aug 23, 2004	77.40	78.30	76.20	77.10
1146	NYSE	NTG	Fri, Aug 20, 2004	79.00	79.80	77.00	77.00
1145	NYSE	NTG	Thu, Aug 19, 2004	79.90	80.00	79.10	80.00
1144	NYSE	NTG	Wed, Aug 18, 2004	81.00	81.00	79.00	80.20
1143	NYSE	NTG	Tue, Aug 17, 2004	81.00	81.00	80.50	80.60
1142	NYSE	NTG	Mon, Aug 16, 2004	80.50	81.20	80.20	81.20
1141	NYSE	NTG	Fri, Aug 13, 2004	81.70	81.70	80.60	81.20
1140	NYSE	NTG	Thu, Aug 12, 2004	81.60	81.60	81.50	81.60
1139	NYSE	NTG	Wed, Aug 11, 2004	81.50	81.60	81.50	81.60
1138	NYSE	NTG	Tue, Aug 10, 2004	82.60	82.60	81.90	81.90
1137	NYSE	NTG	Mon, Aug 9, 2004	82.20	83.20	82.00	82.30
1136	NYSE	NTG	Fri, Aug 6, 2004	81.70	83.00	81.70	82.00
1135	NYSE	NTG	Thu, Aug 5, 2004	84.40	84.70	84.10	84.30
1134	NYSE	NTG	Wed, Aug 4, 2004	85.00	87.50	84.00	85.40
1133	NYSE	NTG	Tue, Aug 3, 2004	83.90	84.50	83.90	84.20
1132	NYSE	NTG	Mon, Aug 2, 2004	83.00	83.40	82.00	82.90
1131	NYSE	NTG	Fri, Jul 30, 2004	83.20	83.70	82.40	83.00
1130	NYSE	NTG	Thu, Jul 29, 2004	81.00	82.50	80.60	82.30
1129	NYSE	NTG	Wed, Jul 28, 2004	80.50	82.00	80.50	82.00
1128	NYSE	NTG	Tue, Jul 27, 2004	80.00	80.30	79.50	79.50
1127	NYSE	NTG	Mon, Jul 26, 2004	80.00	80.00	79.90	80.00
1126	NYSE	NTG	Fri, Jul 23, 2004	80.30	80.30	79.80	80.00
1125	NYSE	NTG	Thu, Jul 22, 2004	80.00	80.10	79.50	80.00
1124	NYSE	NTG	Wed, Jul 21, 2004	79.60	80.80	79.60	80.00
1123	NYSE	NTG	Tue, Jul 20, 2004	80.00	80.00	79.10	79.30
1122	NYSE	NTG	Mon, Jul 19, 2004	78.80	80.00	78.80	80.00
1121	NYSE	NTG	Fri, Jul 16, 2004	78.80	79.30	77.60	79.00
1120	NYSE	NTG	Thu, Jul 15, 2004	78.20	78.50	77.70	78.50
1119	NYSE	NTG	Wed, Jul 14, 2004	79.00	79.20	78.80	79.20
1118	NYSE	NTG	Tue, Jul 13, 2004	77.00	79.00	77.00	78.70
1117	NYSE	NTG	Mon, Jul 12, 2004	76.80	77.40	76.70	76.70
1116	NYSE	NTG	Fri, Jul 9, 2004	76.80	76.80	75.30	76.60
1115	NYSE	NTG	Thu, Jul 8, 2004	77.50	77.60	77.50	77.60
1114	NYSE	NTG	Wed, Jul 7, 2004	77.30	78.00	77.20	78.00
1113	NYSE	NTG	Tue, Jul 6, 2004	77.00	77.20	76.20	77.20
1112	NYSE	NTG	Fri, Jul 2, 2004	77.00	78.50	76.50	78.00
1111	NYSE	NTG	Thu, Jul 1, 2004	76.10	76.60	75.80	76.60
1110	NYSE	NTG	Wed, Jun 30, 2004	74.00	77.20	74.00	77.10
1109	NYSE	NTG	Tue, Jun 29, 2004	74.40	75.00	74.40	75.00
1108	NYSE	NTG	Mon, Jun 28, 2004	75.10	75.10	73.40	74.00
1107	NYSE	NTG	Fri, Jun 25, 2004	75.30	75.30	74.50	75.10
1106	NYSE	NTG	Thu, Jun 24, 2004	74.40	75.00	74.40	75.00
1105	NYSE	NTG	Wed, Jun 23, 2004	74.20	74.20	73.50	73.70
1104	NYSE	NTG	Tue, Jun 22, 2004	73.60	74.70	73.60	74.00
1103	NYSE	NTG	Mon, Jun 21, 2004	74.00	74.00	73.00	73.50
1102	NYSE	NTG	Fri, Jun 18, 2004	75.50	75.60	74.90	75.00
1101	NYSE	NTG	Thu, Jun 17, 2004	71.50	75.30	71.50	75.00
1100	NYSE	NTG	Wed, Jun 16, 2004	72.60	73.00	72.60	73.00
1099	NYSE	NTG	Tue, Jun 15, 2004	72.80	72.80	72.00	72.00
1098	NYSE	NTG	Mon, Jun 14, 2004	72.30	72.30	71.60	72.30
1097	NYSE	NTG	Thu, Jun 10, 2004	75.00	75.00	73.30	73.30
1096	NYSE	NTG	Wed, Jun 9, 2004	75.00	75.00	75.00	75.00
1095	NYSE	NTG	Tue, Jun 8, 2004	74.00	74.50	74.00	74.50
1094	NYSE	NTG	Mon, Jun 7, 2004	76.20	76.20	74.50	75.10
1093	NYSE	NTG	Fri, Jun 4, 2004	76.30	76.50	76.00	76.00
1092	NYSE	NTG	Thu, Jun 3, 2004	77.00	77.80	77.00	77.00
1091	NYSE	NTG	Wed, Jun 2, 2004	79.90	79.90	77.50	78.00
1090	NYSE	NTG	Tue, Jun 1, 2004	76.40	79.40	76.10	79.40
1089	NYSE	NTG	Fri, May 28, 2004	76.80	76.80	76.20	76.40
1088	NYSE	NTG	Thu, May 27, 2004	76.70	77.20	76.70	76.80
1087	NYSE	NTG	Wed, May 26, 2004	77.50	77.70	77.50	77.70
1086	NYSE	NTG	Tue, May 25, 2004	76.00	77.60	75.00	77.60
1085	NYSE	NTG	Mon, May 24, 2004	76.10	76.50	75.10	76.50
1084	NYSE	NTG	Fri, May 21, 2004	74.50	76.40	74.50	76.40
1083	NYSE	NTG	Thu, May 20, 2004	74.10	74.40	73.20	74.40
1082	NYSE	NTG	Wed, May 19, 2004	72.20	74.80	71.80	74.00
1081	NYSE	NTG	Tue, May 18, 2004	73.00	73.10	73.00	73.00
1080	NYSE	NTG	Mon, May 17, 2004	73.20	73.20	73.00	73.00
1079	NYSE	NTG	Fri, May 14, 2004	72.00	73.50	72.00	73.00
1078	NYSE	NTG	Thu, May 13, 2004	74.00	74.00	72.90	73.00
1077	NYSE	NTG	Wed, May 12, 2004	73.80	73.80	73.10	73.50
1076	NYSE	NTG	Tue, May 11, 2004	73.60	73.60	73.50	73.50
1075	NYSE	NTG	Mon, May 10, 2004	74.50	75.00	72.50	73.30
1074	NYSE	NTG	Fri, May 7, 2004	77.00	77.10	75.50	75.50
1073	NYSE	NTG	Thu, May 6, 2004	76.50	77.50	76.50	77.50
1072	NYSE	NTG	Wed, May 5, 2004	75.80	76.50	75.80	76.50
1071	NYSE	NTG	Tue, May 4, 2004	75.00	76.10	74.00	75.90
1070	NYSE	NTG	Mon, May 3, 2004	75.60	75.90	74.50	75.90
1069	NYSE	NTG	Fri, Apr 30, 2004	74.80	75.00	74.70	75.00
1068	NYSE	NTG	Thu, Apr 29, 2004	75.00	75.80	74.00	74.00
1067	NYSE	NTG	Wed, Apr 28, 2004	71.80	75.00	71.10	74.80
1066	NYSE	NTG	Tue, Apr 27, 2004	67.50	71.50	67.50	71.50
1065	NYSE	NTG	Mon, Apr 26, 2004	71.00	71.00	69.90	70.30
1064	NYSE	NTG	Fri, Apr 23, 2004	73.00	73.10	70.70	70.70
1063	NYSE	NTG	Thu, Apr 22, 2004	73.10	73.30	72.50	72.80
1062	NYSE	NTG	Wed, Apr 21, 2004	75.70	75.70	73.00	73.00
1061	NYSE	NTG	Tue, Apr 20, 2004	73.00	74.70	73.00	74.70
1060	NYSE	NTG	Mon, Apr 19, 2004	73.00	74.00	72.00	74.00
1059	NYSE	NTG	Fri, Apr 16, 2004	73.90	75.70	73.90	74.00
1058	NYSE	NTG	Thu, Apr 15, 2004	74.00	74.00	73.00	73.50
1057	NYSE	NTG	Wed, Apr 14, 2004	74.00	74.50	74.00	74.30
1056	NYSE	NTG	Tue, Apr 13, 2004	74.00	74.90	74.00	74.30
1055	NYSE	NTG	Mon, Apr 12, 2004	73.70	74.50	73.70	74.50
1054	NYSE	NTG	Thu, Apr 8, 2004	75.40	75.60	74.00	74.50
1053	NYSE	NTG	Wed, Apr 7, 2004	74.80	74.80	72.70	74.50
1052	NYSE	NTG	Tue, Apr 6, 2004	74.80	75.50	74.80	75.30
1051	NYSE	NTG	Mon, Apr 5, 2004	75.00	75.50	72.00	74.00
1050	NYSE	NTG	Fri, Apr 2, 2004	74.30	75.50	74.30	75.50
1049	NYSE	NTG	Thu, Apr 1, 2004	73.00	74.20	73.00	74.20
1048	NYSE	NTG	Wed, Mar 31, 2004	74.00	74.50	71.50	72.80
1047	NYSE	NTG	Tue, Mar 30, 2004	75.00	75.00	73.90	73.90
1046	NYSE	NTG	Mon, Mar 29, 2004	75.00	75.00	73.10	74.50
1045	NYSE	NTG	Fri, Mar 26, 2004	73.50	74.90	73.50	74.90
1044	NYSE	NTG	Thu, Mar 25, 2004	74.20	74.30	73.50	73.50
1043	NYSE	NTG	Wed, Mar 24, 2004	74.00	74.50	73.90	73.90
1042	NYSE	NTG	Tue, Mar 23, 2004	74.90	74.90	74.50	74.70
1041	NYSE	NTG	Mon, Mar 22, 2004	74.90	75.00	74.00	74.80
1040	NYSE	NTG	Fri, Mar 19, 2004	75.00	75.00	74.70	74.70
1039	NYSE	NTG	Thu, Mar 18, 2004	75.80	76.40	75.00	75.00
1038	NYSE	NTG	Wed, Mar 17, 2004	76.50	76.70	75.20	75.40
1037	NYSE	NTG	Tue, Mar 16, 2004	76.70	76.70	75.60	75.70
1036	NYSE	NTG	Mon, Mar 15, 2004	76.00	76.60	76.00	76.60
1035	NYSE	NTG	Fri, Mar 12, 2004	76.00	76.10	75.30	76.00
1034	NYSE	NTG	Thu, Mar 11, 2004	77.00	77.00	75.50	75.50
1033	NYSE	NTG	Wed, Mar 10, 2004	76.60	77.00	76.50	76.50
1032	NYSE	NTG	Tue, Mar 9, 2004	77.20	77.30	76.50	77.30
1031	NYSE	NTG	Mon, Mar 8, 2004	77.00	77.00	76.00	76.20
1030	NYSE	NTG	Fri, Mar 5, 2004	77.20	77.20	76.50	76.70
1029	NYSE	NTG	Thu, Mar 4, 2004	77.00	77.50	76.50	77.00
1028	NYSE	NTG	Wed, Mar 3, 2004	76.00	77.00	75.30	77.00
1027	NYSE	NTG	Tue, Mar 2, 2004	79.50	79.50	76.00	76.50
1026	NYSE	NTG	Mon, Mar 1, 2004	79.50	80.70	79.20	79.20
1025	NYSE	NTG	Fri, Feb 27, 2004	74.50	80.30	74.50	78.70
1024	NYSE	NTG	Thu, Feb 26, 2004	72.50	73.20	71.60	73.20
1023	NYSE	NTG	Wed, Feb 25, 2004	68.90	72.50	68.90	72.50
1022	NYSE	NTG	Tue, Feb 24, 2004	69.00	70.20	66.40	68.90
1021	NYSE	NTG	Mon, Feb 23, 2004	71.00	71.20	70.00	70.00
1020	NYSE	NTG	Fri, Feb 20, 2004	72.50	72.50	71.50	71.50
1019	NYSE	NTG	Thu, Feb 19, 2004	72.40	73.00	72.00	72.60
1018	NYSE	NTG	Wed, Feb 18, 2004	72.90	73.00	72.50	72.90
1017	NYSE	NTG	Tue, Feb 17, 2004	73.30	73.50	70.80	72.40
1016	NYSE	NTG	Fri, Feb 13, 2004	71.70	72.70	71.70	72.40
1015	NYSE	NTG	Thu, Feb 12, 2004	71.20	72.90	70.00	72.50
1014	NYSE	NTG	Wed, Feb 11, 2004	75.00	75.00	71.10	72.20
1013	NYSE	NTG	Tue, Feb 10, 2004	76.10	76.10	75.40	75.40
1012	NYSE	NTG	Mon, Feb 9, 2004	76.20	76.40	76.00	76.20
1011	NYSE	NTG	Fri, Feb 6, 2004	77.00	77.30	76.10	76.10
1010	NYSE	NTG	Thu, Feb 5, 2004	77.80	77.80	76.50	76.60
1009	NYSE	NTG	Wed, Feb 4, 2004	78.00	78.00	77.30	77.50
1008	NYSE	NTG	Tue, Feb 3, 2004	78.50	78.50	78.10	78.10
1007	NYSE	NTG	Mon, Feb 2, 2004	79.00	79.30	78.50	78.50
1006	NYSE	NTG	Fri, Jan 30, 2004	78.00	79.40	78.00	79.10
1005	NYSE	NTG	Thu, Jan 29, 2004	78.10	78.30	78.00	78.20
1004	NYSE	NTG	Wed, Jan 28, 2004	78.70	79.20	78.00	78.10
1003	NYSE	NTG	Tue, Jan 27, 2004	78.70	79.00	77.70	77.70
1002	NYSE	NTG	Mon, Jan 26, 2004	79.00	79.70	77.00	79.70
1001	NYSE	NTG	Fri, Jan 23, 2004	79.00	80.00	78.00	80.00
1000	NYSE	NTG	Thu, Jan 22, 2004	79.00	79.50	79.00	79.10
999	NYSE	NTG	Wed, Jan 21, 2004	79.50	80.00	78.80	79.90
998	NYSE	NTG	Tue, Jan 20, 2004	78.00	79.80	78.00	79.80
997	NYSE	NTG	Fri, Jan 16, 2004	80.00	80.00	78.50	78.80
996	NYSE	NTG	Thu, Jan 15, 2004	78.40	80.30	78.40	80.00
995	NYSE	NTG	Wed, Jan 14, 2004	78.00	79.00	78.00	79.00
994	NYSE	NTG	Tue, Jan 13, 2004	77.60	78.50	77.50	78.50
993	NYSE	NTG	Mon, Jan 12, 2004	78.00	79.00	78.00	78.30
992	NYSE	NTG	Fri, Jan 9, 2004	79.90	79.90	78.00	78.80
991	NYSE	NTG	Thu, Jan 8, 2004	80.00	80.60	79.20	79.90
990	NYSE	NTG	Wed, Jan 7, 2004	80.00	80.50	79.50	80.50
989	NYSE	NTG	Tue, Jan 6, 2004	79.30	80.80	78.80	80.10
988	NYSE	NTG	Mon, Jan 5, 2004	76.00	79.30	76.00	79.30
987	NYSE	NTG	Fri, Jan 2, 2004	74.90	75.40	74.10	75.20
986	NYSE	NTG	Wed, Dec 31, 2003	73.80	75.90	73.60	75.90
985	NYSE	NTG	Tue, Dec 30, 2003	72.00	74.50	72.00	74.40
984	NYSE	NTG	Mon, Dec 29, 2003	70.20	72.90	70.20	72.90
983	NYSE	NTG	Fri, Dec 26, 2003	69.20	70.60	69.20	70.60
982	NYSE	NTG	Wed, Dec 24, 2003	67.50	69.50	67.50	69.30
981	NYSE	NTG	Tue, Dec 23, 2003	66.00	67.50	66.00	67.50
980	NYSE	NTG	Mon, Dec 22, 2003	65.00	66.70	64.80	66.70
979	NYSE	NTG	Fri, Dec 19, 2003	65.60	65.60	64.90	65.20
978	NYSE	NTG	Thu, Dec 18, 2003	63.50	66.00	63.50	66.00
977	NYSE	NTG	Wed, Dec 17, 2003	63.00	64.50	62.50	64.00
976	NYSE	NTG	Tue, Dec 16, 2003	62.50	63.90	62.20	63.70
975	NYSE	NTG	Mon, Dec 15, 2003	65.50	66.50	63.00	63.00
974	NYSE	NTG	Fri, Dec 12, 2003	65.60	65.60	64.40	65.00
973	NYSE	NTG	Thu, Dec 11, 2003	65.60	66.00	64.60	64.60
972	NYSE	NTG	Wed, Dec 10, 2003	64.50	66.00	64.50	64.60
971	NYSE	NTG	Tue, Dec 9, 2003	64.10	65.20	64.10	65.10
970	NYSE	NTG	Mon, Dec 8, 2003	64.60	66.40	64.60	65.10
969	NYSE	NTG	Fri, Dec 5, 2003	60.00	63.60	60.00	63.60
968	NYSE	NTG	Thu, Dec 4, 2003	60.00	60.50	59.50	60.50
967	NYSE	NTG	Wed, Dec 3, 2003	60.00	60.00	59.50	59.50
966	NYSE	NTG	Tue, Dec 2, 2003	60.30	60.60	60.00	60.00
965	NYSE	NTG	Mon, Dec 1, 2003	60.00	61.00	59.60	61.00
964	NYSE	NTG	Fri, Nov 28, 2003	61.00	61.00	59.50	60.00
963	NYSE	NTG	Wed, Nov 26, 2003	62.40	62.40	59.00	60.00
962	NYSE	NTG	Tue, Nov 25, 2003	59.50	62.50	59.50	62.50
961	NYSE	NTG	Mon, Nov 24, 2003	59.00	60.50	58.40	60.20
960	NYSE	NTG	Fri, Nov 21, 2003	58.60	59.30	58.00	58.50
959	NYSE	NTG	Thu, Nov 20, 2003	57.80	59.20	57.60	58.60
958	NYSE	NTG	Wed, Nov 19, 2003	57.00	60.00	57.00	57.60
957	NYSE	NTG	Tue, Nov 18, 2003	56.30	57.60	56.30	56.50
956	NYSE	NTG	Mon, Nov 17, 2003	56.50	56.50	55.50	55.70
955	NYSE	NTG	Fri, Nov 14, 2003	55.00	57.50	55.00	56.50
954	NYSE	NTG	Thu, Nov 13, 2003	61.60	62.00	57.00	57.20
953	NYSE	NTG	Wed, Nov 12, 2003	62.30	62.30	61.60	61.60
952	NYSE	NTG	Tue, Nov 11, 2003	63.50	63.50	62.00	62.00
951	NYSE	NTG	Mon, Nov 10, 2003	63.40	63.70	62.60	62.60
950	NYSE	NTG	Fri, Nov 7, 2003	63.40	64.50	63.00	63.00
949	NYSE	NTG	Thu, Nov 6, 2003	64.50	64.50	62.80	63.40
948	NYSE	NTG	Wed, Nov 5, 2003	64.50	64.50	63.90	63.90
947	NYSE	NTG	Tue, Nov 4, 2003	64.00	64.70	63.70	64.00
946	NYSE	NTG	Mon, Nov 3, 2003	63.10	64.90	63.10	64.80
945	NYSE	NTG	Fri, Oct 31, 2003	64.40	64.80	63.20	64.10
944	NYSE	NTG	Thu, Oct 30, 2003	63.00	64.50	62.30	64.40
943	NYSE	NTG	Wed, Oct 29, 2003	61.30	62.40	61.30	62.00
942	NYSE	NTG	Tue, Oct 28, 2003	61.30	61.80	60.90	61.30
941	NYSE	NTG	Mon, Oct 27, 2003	61.50	61.80	61.00	61.30
940	NYSE	NTG	Fri, Oct 24, 2003	60.20	60.50	59.80	60.50
939	NYSE	NTG	Thu, Oct 23, 2003	61.00	61.80	59.90	60.00
938	NYSE	NTG	Wed, Oct 22, 2003	61.40	62.30	60.50	61.50
937	NYSE	NTG	Tue, Oct 21, 2003	60.50	60.50	60.00	60.40
936	NYSE	NTG	Mon, Oct 20, 2003	60.00	60.40	59.00	60.20
935	NYSE	NTG	Fri, Oct 17, 2003	60.30	60.40	60.20	60.30
934	NYSE	NTG	Thu, Oct 16, 2003	60.50	60.50	59.70	60.30
933	NYSE	NTG	Wed, Oct 15, 2003	60.00	60.00	59.80	60.00
932	NYSE	NTG	Tue, Oct 14, 2003	60.00	60.50	60.00	60.50
931	NYSE	NTG	Mon, Oct 13, 2003	60.10	60.40	59.50	60.00
930	NYSE	NTG	Fri, Oct 10, 2003	60.60	60.60	59.60	60.40
929	NYSE	NTG	Thu, Oct 9, 2003	60.50	60.50	59.50	59.50
928	NYSE	NTG	Wed, Oct 8, 2003	60.50	61.30	60.30	60.50
927	NYSE	NTG	Tue, Oct 7, 2003	60.30	61.40	60.30	61.00
926	NYSE	NTG	Mon, Oct 6, 2003	61.00	61.10	60.00	60.80
925	NYSE	NTG	Fri, Oct 3, 2003	62.20	62.20	60.40	61.50
924	NYSE	NTG	Thu, Oct 2, 2003	62.60	62.60	62.20	62.20
923	NYSE	NTG	Wed, Oct 1, 2003	62.00	62.90	61.50	62.70
922	NYSE	NTG	Tue, Sep 30, 2003	62.50	62.50	61.70	61.80
921	NYSE	NTG	Mon, Sep 29, 2003	60.30	62.30	60.30	62.20
920	NYSE	NTG	Fri, Sep 26, 2003	59.00	60.30	59.00	60.10
919	NYSE	NTG	Thu, Sep 25, 2003	59.90	60.20	58.50	59.10
918	NYSE	NTG	Wed, Sep 24, 2003	64.90	64.90	60.00	60.00
917	NYSE	NTG	Tue, Sep 23, 2003	67.00	67.50	63.70	63.70
916	NYSE	NTG	Mon, Sep 22, 2003	69.20	70.20	66.50	66.50
915	NYSE	NTG	Fri, Sep 19, 2003	69.00	70.30	69.00	69.80
914	NYSE	NTG	Thu, Sep 18, 2003	69.80	70.20	69.50	69.90
913	NYSE	NTG	Wed, Sep 17, 2003	71.00	72.00	69.50	69.80
912	NYSE	NTG	Tue, Sep 16, 2003	70.20	71.20	69.50	70.30
911	NYSE	NTG	Mon, Sep 15, 2003	71.50	71.80	70.20	71.00
910	NYSE	NTG	Fri, Sep 12, 2003	72.20	72.20	71.80	72.20
909	NYSE	NTG	Thu, Sep 11, 2003	71.70	72.40	71.60	72.40
908	NYSE	NTG	Wed, Sep 10, 2003	71.50	71.70	71.20	71.20
907	NYSE	NTG	Tue, Sep 9, 2003	71.20	71.80	70.90	71.80
906	NYSE	NTG	Mon, Sep 8, 2003	70.80	71.20	70.80	71.10
905	NYSE	NTG	Fri, Sep 5, 2003	70.20	71.10	70.20	70.80
904	NYSE	NTG	Thu, Sep 4, 2003	70.70	71.50	70.60	71.20
903	NYSE	NTG	Wed, Sep 3, 2003	70.30	71.00	69.50	70.80
902	NYSE	NTG	Tue, Sep 2, 2003	69.90	70.50	69.70	70.00
901	NYSE	NTG	Fri, Aug 29, 2003	70.40	71.00	70.40	71.00
900	NYSE	NTG	Thu, Aug 28, 2003	69.80	70.00	69.00	70.00
899	NYSE	NTG	Wed, Aug 27, 2003	68.00	69.90	67.50	69.20
898	NYSE	NTG	Tue, Aug 26, 2003	68.70	69.50	67.00	69.50
897	NYSE	NTG	Mon, Aug 25, 2003	67.20	69.70	67.20	68.40
896	NYSE	NTG	Fri, Aug 22, 2003	70.50	70.50	68.00	68.00
895	NYSE	NTG	Thu, Aug 21, 2003	68.70	70.40	67.60	70.00
894	NYSE	NTG	Wed, Aug 20, 2003	67.60	68.60	67.20	68.60
893	NYSE	NTG	Tue, Aug 19, 2003	68.00	68.40	68.00	68.30
892	NYSE	NTG	Mon, Aug 18, 2003	69.00	69.00	68.50	68.70
891	NYSE	NTG	Fri, Aug 15, 2003	68.50	69.20	67.80	69.20
890	NYSE	NTG	Thu, Aug 14, 2003	66.90	69.30	66.90	68.20
889	NYSE	NTG	Wed, Aug 13, 2003	68.20	68.20	66.00	66.00
888	NYSE	NTG	Tue, Aug 12, 2003	68.20	68.20	67.50	67.90
887	NYSE	NTG	Mon, Aug 11, 2003	69.20	69.20	67.00	69.00
886	NYSE	NTG	Fri, Aug 8, 2003	69.90	69.90	68.70	68.70
885	NYSE	NTG	Thu, Aug 7, 2003	68.50	69.90	68.50	69.40
884	NYSE	NTG	Wed, Aug 6, 2003	67.00	69.70	67.00	68.70
883	NYSE	NTG	Tue, Aug 5, 2003	68.60	69.00	67.10	67.10
882	NYSE	NTG	Mon, Aug 4, 2003	70.40	71.60	69.90	71.60
881	NYSE	NTG	Fri, Aug 1, 2003	70.80	71.00	68.00	71.00
880	NYSE	NTG	Thu, Jul 31, 2003	70.20	71.70	70.20	70.80
879	NYSE	NTG	Wed, Jul 30, 2003	70.50	71.30	69.70	70.50
878	NYSE	NTG	Tue, Jul 29, 2003	70.80	71.20	69.90	70.30
877	NYSE	NTG	Mon, Jul 28, 2003	71.00	71.50	70.30	70.80
876	NYSE	NTG	Fri, Jul 25, 2003	71.10	71.50	71.00	71.40
875	NYSE	NTG	Thu, Jul 24, 2003	70.80	71.40	70.80	71.00
874	NYSE	NTG	Wed, Jul 23, 2003	71.50	71.50	70.30	70.50
873	NYSE	NTG	Tue, Jul 22, 2003	70.50	71.50	70.50	71.00
872	NYSE	NTG	Mon, Jul 21, 2003	70.20	70.90	70.00	70.60
871	NYSE	NTG	Fri, Jul 18, 2003	70.00	71.00	69.70	70.50
870	NYSE	NTG	Thu, Jul 17, 2003	69.20	70.90	69.20	70.40
869	NYSE	NTG	Wed, Jul 16, 2003	70.30	70.30	69.50	69.80
868	NYSE	NTG	Tue, Jul 15, 2003	69.10	70.00	69.10	69.90
867	NYSE	NTG	Mon, Jul 14, 2003	70.00	70.10	69.00	69.10
866	NYSE	NTG	Fri, Jul 11, 2003	71.00	71.20	69.60	70.50
865	NYSE	NTG	Thu, Jul 10, 2003	70.00	71.00	69.90	70.30
864	NYSE	NTG	Wed, Jul 9, 2003	70.20	71.20	70.20	71.10
863	NYSE	NTG	Tue, Jul 8, 2003	70.40	71.00	70.00	70.60
862	NYSE	NTG	Mon, Jul 7, 2003	70.20	70.30	69.30	70.20
861	NYSE	NTG	Thu, Jul 3, 2003	69.00	70.20	68.80	70.10
860	NYSE	NTG	Wed, Jul 2, 2003	67.90	69.30	67.00	69.30
859	NYSE	NTG	Tue, Jul 1, 2003	68.90	68.90	65.90	67.30
858	NYSE	NTG	Mon, Jun 30, 2003	64.00	68.80	62.80	68.30
857	NYSE	NTG	Fri, Jun 27, 2003	62.30	64.80	62.20	64.00
856	NYSE	NTG	Thu, Jun 26, 2003	64.10	64.60	60.00	62.80
855	NYSE	NTG	Wed, Jun 25, 2003	65.00	66.00	64.00	64.10
854	NYSE	NTG	Tue, Jun 24, 2003	64.40	64.90	63.90	64.50
853	NYSE	NTG	Mon, Jun 23, 2003	65.00	65.00	64.00	64.00
852	NYSE	NTG	Fri, Jun 20, 2003	65.00	66.20	64.00	65.00
851	NYSE	NTG	Thu, Jun 19, 2003	66.20	66.20	64.20	65.00
850	NYSE	NTG	Wed, Jun 18, 2003	64.30	65.20	64.30	65.20
849	NYSE	NTG	Tue, Jun 17, 2003	62.30	63.30	60.60	63.30
848	NYSE	NTG	Mon, Jun 16, 2003	62.40	62.40	60.00	62.30
847	NYSE	NTG	Fri, Jun 13, 2003	63.00	64.00	59.90	60.70
846	NYSE	NTG	Thu, Jun 12, 2003	63.00	63.70	62.50	63.00
845	NYSE	NTG	Wed, Jun 11, 2003	61.70	64.50	61.50	63.00
844	NYSE	NTG	Tue, Jun 10, 2003	60.80	63.30	60.80	62.10
843	NYSE	NTG	Mon, Jun 9, 2003	63.40	64.30	60.80	60.80
842	NYSE	NTG	Fri, Jun 6, 2003	64.10	65.00	63.60	63.70
841	NYSE	NTG	Thu, Jun 5, 2003	65.00	65.00	63.20	64.00
840	NYSE	NTG	Wed, Jun 4, 2003	67.00	69.60	64.70	65.00
839	NYSE	NTG	Tue, Jun 3, 2003	70.50	70.60	68.00	68.00
838	NYSE	NTG	Mon, Jun 2, 2003	74.10	74.50	71.00	71.50
837	NYSE	NTG	Fri, May 30, 2003	66.00	72.10	65.70	72.10
836	NYSE	NTG	Thu, May 29, 2003	66.10	67.20	65.00	65.50
835	NYSE	NTG	Wed, May 28, 2003	62.50	66.80	62.50	66.00
834	NYSE	NTG	Tue, May 27, 2003	63.20	63.50	60.00	62.80
833	NYSE	NTG	Fri, May 23, 2003	64.00	65.00	62.50	64.50
832	NYSE	NTG	Thu, May 22, 2003	62.00	66.00	62.00	64.20
831	NYSE	NTG	Wed, May 21, 2003	62.50	63.10	61.10	62.70
830	NYSE	NTG	Tue, May 20, 2003	63.20	63.20	61.50	61.50
829	NYSE	NTG	Mon, May 19, 2003	64.30	65.50	62.50	62.80
828	NYSE	NTG	Fri, May 16, 2003	66.80	68.00	65.30	65.30
827	NYSE	NTG	Thu, May 15, 2003	67.50	68.10	65.70	67.80
826	NYSE	NTG	Wed, May 14, 2003	68.80	68.80	66.60	66.80
825	NYSE	NTG	Tue, May 13, 2003	69.60	70.40	67.90	68.30
824	NYSE	NTG	Mon, May 12, 2003	70.00	71.10	68.70	69.80
823	NYSE	NTG	Fri, May 9, 2003	64.50	69.30	64.50	69.30
822	NYSE	NTG	Thu, May 8, 2003	62.50	65.00	62.50	64.50
821	NYSE	NTG	Wed, May 7, 2003	62.20	64.00	61.80	63.30
820	NYSE	NTG	Tue, May 6, 2003	61.00	61.50	59.50	61.50
819	NYSE	NTG	Mon, May 5, 2003	59.00	60.80	59.00	60.00
818	NYSE	NTG	Fri, May 2, 2003	58.50	60.00	58.50	58.80
817	NYSE	NTG	Thu, May 1, 2003	59.40	59.40	58.30	58.40
816	NYSE	NTG	Wed, Apr 30, 2003	58.40	59.10	58.40	58.50
815	NYSE	NTG	Tue, Apr 29, 2003	58.60	59.60	58.50	58.50
814	NYSE	NTG	Mon, Apr 28, 2003	57.50	60.00	57.50	59.60
813	NYSE	NTG	Fri, Apr 25, 2003	58.50	59.00	57.60	57.60
812	NYSE	NTG	Thu, Apr 24, 2003	56.50	59.00	55.60	58.50
811	NYSE	NTG	Wed, Apr 23, 2003	55.90	56.50	55.00	56.30
810	NYSE	NTG	Tue, Apr 22, 2003	54.10	55.00	53.90	54.90
809	NYSE	NTG	Mon, Apr 21, 2003	53.00	55.10	52.40	54.00
808	NYSE	NTG	Thu, Apr 17, 2003	51.70	52.20	51.20	52.20
807	NYSE	NTG	Wed, Apr 16, 2003	52.50	52.50	51.40	51.40
806	NYSE	NTG	Tue, Apr 15, 2003	53.10	53.80	52.00	52.20
805	NYSE	NTG	Mon, Apr 14, 2003	53.20	54.10	53.00	53.80
804	NYSE	NTG	Fri, Apr 11, 2003	55.00	55.00	53.00	53.20
803	NYSE	NTG	Thu, Apr 10, 2003	54.60	54.70	54.10	54.10
802	NYSE	NTG	Wed, Apr 9, 2003	54.50	56.00	53.60	54.90
801	NYSE	NTG	Tue, Apr 8, 2003	54.50	54.50	53.20	53.90
800	NYSE	NTG	Mon, Apr 7, 2003	54.50	54.90	53.60	54.90
799	NYSE	NTG	Fri, Apr 4, 2003	56.00	56.50	53.60	53.70
798	NYSE	NTG	Thu, Apr 3, 2003	56.50	56.50	54.90	55.70
797	NYSE	NTG	Wed, Apr 2, 2003	57.50	57.50	56.80	56.90
796	NYSE	NTG	Tue, Apr 1, 2003	56.50	57.50	56.50	57.50
795	NYSE	NTG	Mon, Mar 31, 2003	56.00	57.60	55.50	56.50
794	NYSE	NTG	Fri, Mar 28, 2003	55.00	56.90	55.00	56.40
793	NYSE	NTG	Thu, Mar 27, 2003	53.50	54.30	52.40	54.30
792	NYSE	NTG	Wed, Mar 26, 2003	56.00	56.00	54.00	54.00
791	NYSE	NTG	Tue, Mar 25, 2003	57.50	58.30	56.20	56.80
790	NYSE	NTG	Mon, Mar 24, 2003	56.50	58.00	56.50	57.00
789	NYSE	NTG	Fri, Mar 21, 2003	57.30	57.90	56.20	57.30
788	NYSE	NTG	Thu, Mar 20, 2003	57.00	59.70	56.90	57.40
787	NYSE	NTG	Wed, Mar 19, 2003	60.00	60.40	56.30	57.30
786	NYSE	NTG	Tue, Mar 18, 2003	60.50	60.90	59.00	59.70
785	NYSE	NTG	Mon, Mar 17, 2003	61.50	62.90	60.00	61.20
784	NYSE	NTG	Fri, Mar 14, 2003	63.00	64.50	62.00	62.00
783	NYSE	NTG	Thu, Mar 13, 2003	62.00	63.00	61.40	62.00
782	NYSE	NTG	Wed, Mar 12, 2003	61.80	61.90	60.20	61.00
781	NYSE	NTG	Tue, Mar 11, 2003	61.60	62.40	61.60	62.00
780	NYSE	NTG	Mon, Mar 10, 2003	61.60	63.60	61.60	61.70
779	NYSE	NTG	Fri, Mar 7, 2003	61.80	62.40	60.80	61.50
778	NYSE	NTG	Thu, Mar 6, 2003	61.70	62.40	61.70	62.10
777	NYSE	NTG	Wed, Mar 5, 2003	62.40	62.50	61.90	62.40
776	NYSE	NTG	Tue, Mar 4, 2003	62.50	62.50	62.10	62.30
775	NYSE	NTG	Mon, Mar 3, 2003	62.50	62.50	61.60	62.50
774	NYSE	NTG	Fri, Feb 28, 2003	63.00	63.00	61.80	62.10
773	NYSE	NTG	Thu, Feb 27, 2003	60.60	62.40	60.60	61.90
772	NYSE	NTG	Wed, Feb 26, 2003	60.00	60.40	58.00	60.40
771	NYSE	NTG	Tue, Feb 25, 2003	62.00	63.00	60.50	60.50
770	NYSE	NTG	Mon, Feb 24, 2003	62.70	63.10	61.40	62.30
769	NYSE	NTG	Fri, Feb 21, 2003	61.10	61.70	60.20	61.70
768	NYSE	NTG	Thu, Feb 20, 2003	61.20	61.20	60.50	61.00
767	NYSE	NTG	Wed, Feb 19, 2003	61.30	61.40	61.00	61.20
766	NYSE	NTG	Tue, Feb 18, 2003	61.80	62.00	61.50	62.00
765	NYSE	NTG	Fri, Feb 14, 2003	61.60	62.20	61.10	61.50
764	NYSE	NTG	Thu, Feb 13, 2003	63.50	63.50	61.40	62.10
763	NYSE	NTG	Wed, Feb 12, 2003	64.50	64.60	63.50	63.50
762	NYSE	NTG	Tue, Feb 11, 2003	63.00	65.00	61.10	65.00
761	NYSE	NTG	Mon, Feb 10, 2003	62.00	64.10	61.20	64.10
760	NYSE	NTG	Fri, Feb 7, 2003	63.80	64.60	62.10	62.20
759	NYSE	NTG	Thu, Feb 6, 2003	65.00	65.30	64.40	64.80
758	NYSE	NTG	Wed, Feb 5, 2003	65.00	65.50	64.70	65.40
757	NYSE	NTG	Tue, Feb 4, 2003	65.50	65.60	64.70	65.00
756	NYSE	NTG	Mon, Feb 3, 2003	63.00	67.50	62.00	66.40
755	NYSE	NTG	Fri, Jan 31, 2003	65.00	65.70	63.00	63.70
754	NYSE	NTG	Thu, Jan 30, 2003	65.30	65.40	64.00	64.80
753	NYSE	NTG	Wed, Jan 29, 2003	65.90	65.90	63.60	65.50
752	NYSE	NTG	Tue, Jan 28, 2003	65.00	66.20	64.00	66.20
751	NYSE	NTG	Mon, Jan 27, 2003	67.50	67.50	64.60	64.60
750	NYSE	NTG	Fri, Jan 24, 2003	66.30	67.30	65.60	66.10
749	NYSE	NTG	Thu, Jan 23, 2003	66.50	66.90	65.50	66.40
748	NYSE	NTG	Wed, Jan 22, 2003	65.60	66.60	65.50	65.50
747	NYSE	NTG	Tue, Jan 21, 2003	67.00	67.40	65.60	65.60
746	NYSE	NTG	Fri, Jan 17, 2003	67.40	69.00	65.10	66.00
745	NYSE	NTG	Thu, Jan 16, 2003	64.90	66.80	64.40	66.80
744	NYSE	NTG	Wed, Jan 15, 2003	64.00	66.00	62.50	65.50
743	NYSE	NTG	Tue, Jan 14, 2003	64.00	64.80	63.70	64.30
742	NYSE	NTG	Mon, Jan 13, 2003	63.50	64.80	63.50	64.00
741	NYSE	NTG	Fri, Jan 10, 2003	64.70	65.00	64.00	64.00
740	NYSE	NTG	Thu, Jan 9, 2003	64.50	65.00	64.50	64.70
739	NYSE	NTG	Wed, Jan 8, 2003	66.20	67.00	64.10	64.30
738	NYSE	NTG	Tue, Jan 7, 2003	66.60	66.60	65.50	66.20
737	NYSE	NTG	Mon, Jan 6, 2003	63.10	67.00	63.10	67.00
736	NYSE	NTG	Fri, Jan 3, 2003	64.50	64.50	62.50	62.50
735	NYSE	NTG	Thu, Jan 2, 2003	63.10	64.50	61.70	64.50
734	NYSE	NTG	Tue, Dec 31, 2002	61.50	65.80	61.50	62.80
733	NYSE	NTG	Mon, Dec 30, 2002	60.50	61.50	60.00	61.50
732	NYSE	NTG	Fri, Dec 27, 2002	61.50	62.20	60.90	60.90
731	NYSE	NTG	Thu, Dec 26, 2002	61.80	62.00	60.40	61.80
730	NYSE	NTG	Tue, Dec 24, 2002	61.90	62.00	61.30	61.30
729	NYSE	NTG	Mon, Dec 23, 2002	61.50	62.00	60.80	61.80
728	NYSE	NTG	Fri, Dec 20, 2002	61.00	62.00	61.00	61.80
727	NYSE	NTG	Thu, Dec 19, 2002	60.50	62.20	60.00	61.00
726	NYSE	NTG	Wed, Dec 18, 2002	61.50	62.50	61.00	61.50
725	NYSE	NTG	Tue, Dec 17, 2002	62.50	62.50	60.90	62.00
724	NYSE	NTG	Mon, Dec 16, 2002	61.20	62.40	60.80	62.40
723	NYSE	NTG	Fri, Dec 13, 2002	63.30	64.50	62.00	62.00
722	NYSE	NTG	Thu, Dec 12, 2002	61.50	64.80	61.50	64.30
721	NYSE	NTG	Wed, Dec 11, 2002	61.00	62.50	60.90	61.70
720	NYSE	NTG	Tue, Dec 10, 2002	62.00	63.00	61.00	62.00
719	NYSE	NTG	Mon, Dec 9, 2002	65.30	66.50	62.00	62.50
718	NYSE	NTG	Fri, Dec 6, 2002	63.20	66.10	62.30	66.10
717	NYSE	NTG	Thu, Dec 5, 2002	62.10	64.80	60.20	64.20
716	NYSE	NTG	Wed, Dec 4, 2002	61.20	61.90	60.10	61.90
715	NYSE	NTG	Tue, Dec 3, 2002	61.50	63.00	59.50	60.60
714	NYSE	NTG	Mon, Dec 2, 2002	61.30	62.00	60.40	61.00
713	NYSE	NTG	Fri, Nov 29, 2002	63.50	63.50	61.10	61.30
712	NYSE	NTG	Wed, Nov 27, 2002	62.30	64.00	60.60	64.00
711	NYSE	NTG	Tue, Nov 26, 2002	60.30	62.20	60.10	61.10
710	NYSE	NTG	Mon, Nov 25, 2002	59.30	60.00	59.30	60.00
709	NYSE	NTG	Fri, Nov 22, 2002	59.40	60.00	59.00	59.10
708	NYSE	NTG	Thu, Nov 21, 2002	59.50	60.00	59.00	59.30
707	NYSE	NTG	Wed, Nov 20, 2002	60.60	60.60	58.90	59.50
706	NYSE	NTG	Tue, Nov 19, 2002	60.20	60.30	59.60	60.00
705	NYSE	NTG	Mon, Nov 18, 2002	60.10	60.10	59.50	59.90
704	NYSE	NTG	Fri, Nov 15, 2002	61.10	61.40	60.20	60.90
703	NYSE	NTG	Thu, Nov 14, 2002	61.50	63.70	60.00	61.60
702	NYSE	NTG	Wed, Nov 13, 2002	60.10	61.50	59.80	60.50
701	NYSE	NTG	Tue, Nov 12, 2002	59.80	60.10	59.60	60.00
700	NYSE	NTG	Mon, Nov 11, 2002	61.10	61.10	59.70	59.70
699	NYSE	NTG	Fri, Nov 8, 2002	61.90	62.00	60.00	60.40
698	NYSE	NTG	Thu, Nov 7, 2002	63.00	63.40	61.00	61.00
697	NYSE	NTG	Wed, Nov 6, 2002	59.10	64.00	59.10	63.40
696	NYSE	NTG	Tue, Nov 5, 2002	60.10	61.20	59.80	60.10
695	NYSE	NTG	Mon, Nov 4, 2002	59.10	61.50	59.10	61.30
694	NYSE	NTG	Fri, Nov 1, 2002	60.70	62.50	59.90	60.10
693	NYSE	NTG	Thu, Oct 31, 2002	61.90	62.50	60.60	60.70
692	NYSE	NTG	Wed, Oct 30, 2002	61.00	62.30	60.50	60.90
691	NYSE	NTG	Tue, Oct 29, 2002	62.00	62.00	60.40	60.80
690	NYSE	NTG	Mon, Oct 28, 2002	65.20	65.40	62.50	62.50
689	NYSE	NTG	Fri, Oct 25, 2002	63.40	65.20	63.40	65.20
688	NYSE	NTG	Thu, Oct 24, 2002	63.80	63.80	61.10	62.40
687	NYSE	NTG	Wed, Oct 23, 2002	60.90	63.70	60.80	63.70
686	NYSE	NTG	Tue, Oct 22, 2002	60.90	61.30	60.90	60.90
685	NYSE	NTG	Mon, Oct 21, 2002	61.00	61.10	60.70	60.80
684	NYSE	NTG	Fri, Oct 18, 2002	61.50	61.50	61.00	61.10
683	NYSE	NTG	Thu, Oct 17, 2002	61.00	61.40	60.00	61.30
682	NYSE	NTG	Wed, Oct 16, 2002	60.60	60.60	59.00	60.00
681	NYSE	NTG	Tue, Oct 15, 2002	59.50	61.00	59.50	60.50
680	NYSE	NTG	Mon, Oct 14, 2002	60.00	60.50	59.50	59.50
679	NYSE	NTG	Fri, Oct 11, 2002	60.40	60.90	59.70	59.90
678	NYSE	NTG	Thu, Oct 10, 2002	59.40	60.90	58.50	60.40
677	NYSE	NTG	Wed, Oct 9, 2002	61.50	62.00	59.00	59.30
676	NYSE	NTG	Tue, Oct 8, 2002	60.90	62.10	58.50	62.00
675	NYSE	NTG	Mon, Oct 7, 2002	66.00	66.00	60.00	60.90
674	NYSE	NTG	Fri, Oct 4, 2002	66.50	67.50	62.00	65.00
673	NYSE	NTG	Thu, Oct 3, 2002	70.40	70.40	65.00	67.40
672	NYSE	NTG	Wed, Oct 2, 2002	75.00	75.00	71.40	71.40
671	NYSE	NTG	Tue, Oct 1, 2002	74.70	75.40	71.00	74.00
670	NYSE	NTG	Mon, Sep 30, 2002	75.00	76.00	73.90	75.30
669	NYSE	NTG	Fri, Sep 27, 2002	71.60	74.70	71.60	74.70
668	NYSE	NTG	Thu, Sep 26, 2002	69.00	71.50	68.50	71.50
667	NYSE	NTG	Wed, Sep 25, 2002	64.80	68.30	64.80	68.30
666	NYSE	NTG	Tue, Sep 24, 2002	69.00	69.90	63.00	63.80
665	NYSE	NTG	Mon, Sep 23, 2002	72.30	75.00	69.20	70.00
664	NYSE	NTG	Fri, Sep 20, 2002	70.00	72.70	68.40	72.70
663	NYSE	NTG	Thu, Sep 19, 2002	75.00	75.00	69.00	69.00
662	NYSE	NTG	Wed, Sep 18, 2002	72.30	75.00	70.00	73.90
661	NYSE	NTG	Tue, Sep 17, 2002	76.10	76.80	70.00	72.00
660	NYSE	NTG	Mon, Sep 16, 2002	74.00	77.00	74.00	76.90
659	NYSE	NTG	Fri, Sep 13, 2002	70.40	73.70	70.00	73.70
658	NYSE	NTG	Thu, Sep 12, 2002	72.70	73.60	70.80	70.80
657	NYSE	NTG	Wed, Sep 11, 2002	74.00	76.90	73.00	73.70
656	NYSE	NTG	Tue, Sep 10, 2002	72.10	73.50	70.60	73.00
655	NYSE	NTG	Mon, Sep 9, 2002	71.20	71.20	69.30	71.00
654	NYSE	NTG	Fri, Sep 6, 2002	67.30	71.00	67.30	70.00
653	NYSE	NTG	Thu, Sep 5, 2002	67.00	69.50	65.00	66.70
652	NYSE	NTG	Wed, Sep 4, 2002	65.50	67.00	62.50	67.00
651	NYSE	NTG	Tue, Sep 3, 2002	69.00	70.80	65.00	65.70
650	NYSE	NTG	Fri, Aug 30, 2002	73.00	73.40	70.00	70.00
649	NYSE	NTG	Thu, Aug 29, 2002	70.50	73.20	70.50	73.20
648	NYSE	NTG	Wed, Aug 28, 2002	71.50	71.70	69.50	70.00
647	NYSE	NTG	Tue, Aug 27, 2002	73.30	74.00	71.00	71.00
646	NYSE	NTG	Mon, Aug 26, 2002	71.00	73.00	71.00	73.00
645	NYSE	NTG	Fri, Aug 23, 2002	71.00	73.70	71.00	72.00
644	NYSE	NTG	Thu, Aug 22, 2002	71.00	72.10	70.70	72.00
643	NYSE	NTG	Wed, Aug 21, 2002	72.40	73.40	67.50	70.00
642	NYSE	NTG	Tue, Aug 20, 2002	72.60	73.40	71.80	72.10
641	NYSE	NTG	Mon, Aug 19, 2002	73.50	74.30	73.00	73.00
640	NYSE	NTG	Fri, Aug 16, 2002	73.50	74.00	72.00	73.90
639	NYSE	NTG	Thu, Aug 15, 2002	73.40	74.50	70.10	74.50
638	NYSE	NTG	Wed, Aug 14, 2002	72.00	73.40	69.90	73.00
637	NYSE	NTG	Tue, Aug 13, 2002	74.50	74.50	71.50	71.50
636	NYSE	NTG	Mon, Aug 12, 2002	70.10	76.50	69.20	74.50
635	NYSE	NTG	Fri, Aug 9, 2002	71.00	72.30	70.50	71.10
634	NYSE	NTG	Thu, Aug 8, 2002	69.00	71.40	69.00	70.90
633	NYSE	NTG	Wed, Aug 7, 2002	67.90	69.80	65.20	69.80
632	NYSE	NTG	Tue, Aug 6, 2002	65.90	68.80	65.50	66.90
631	NYSE	NTG	Mon, Aug 5, 2002	69.00	69.20	64.00	65.50
630	NYSE	NTG	Fri, Aug 2, 2002	71.00	71.00	68.00	68.00
629	NYSE	NTG	Thu, Aug 1, 2002	70.50	70.50	70.00	70.40
628	NYSE	NTG	Wed, Jul 31, 2002	72.00	73.00	70.50	71.50
627	NYSE	NTG	Tue, Jul 30, 2002	74.00	74.00	70.70	71.70
626	NYSE	NTG	Mon, Jul 29, 2002	74.20	74.50	72.80	73.50
625	NYSE	NTG	Fri, Jul 26, 2002	75.00	76.00	73.60	74.20
624	NYSE	NTG	Thu, Jul 25, 2002	69.00	75.00	69.00	75.00
623	NYSE	NTG	Wed, Jul 24, 2002	62.10	69.00	58.50	69.00
622	NYSE	NTG	Tue, Jul 23, 2002	70.00	71.80	63.10	63.10
621	NYSE	NTG	Mon, Jul 22, 2002	71.60	71.60	68.50	69.50
620	NYSE	NTG	Fri, Jul 19, 2002	72.50	73.70	70.60	70.60
619	NYSE	NTG	Thu, Jul 18, 2002	76.00	77.00	72.50	72.50
618	NYSE	NTG	Wed, Jul 17, 2002	77.00	77.00	74.10	77.00
617	NYSE	NTG	Tue, Jul 16, 2002	75.00	77.00	75.00	77.00
616	NYSE	NTG	Mon, Jul 15, 2002	73.00	76.40	69.10	75.50
615	NYSE	NTG	Fri, Jul 12, 2002	77.10	77.10	70.00	74.00
614	NYSE	NTG	Thu, Jul 11, 2002	78.00	78.40	76.00	77.00
613	NYSE	NTG	Wed, Jul 10, 2002	76.40	77.80	74.10	77.00
612	NYSE	NTG	Tue, Jul 9, 2002	75.50	79.70	75.10	77.40
611	NYSE	NTG	Mon, Jul 8, 2002	78.50	79.50	73.00	74.90
610	NYSE	NTG	Fri, Jul 5, 2002	79.00	79.50	78.00	79.50
609	NYSE	NTG	Wed, Jul 3, 2002	71.50	77.50	71.50	77.30
608	NYSE	NTG	Tue, Jul 2, 2002	75.50	75.50	72.30	72.50
607	NYSE	NTG	Mon, Jul 1, 2002	86.00	86.00	76.50	76.50
606	NYSE	NTG	Fri, Jun 28, 2002	77.60	87.00	77.10	87.00
605	NYSE	NTG	Thu, Jun 27, 2002	78.00	80.90	77.50	77.50
604	NYSE	NTG	Wed, Jun 26, 2002	78.00	78.00	75.90	77.50
603	NYSE	NTG	Tue, Jun 25, 2002	79.30	82.00	79.00	79.70
602	NYSE	NTG	Mon, Jun 24, 2002	77.20	79.20	76.30	79.00
601	NYSE	NTG	Fri, Jun 21, 2002	80.00	80.00	75.00	76.00
600	NYSE	NTG	Thu, Jun 20, 2002	72.50	75.00	72.10	74.60
599	NYSE	NTG	Wed, Jun 19, 2002	69.70	74.00	69.70	72.00
598	NYSE	NTG	Tue, Jun 18, 2002	72.00	72.00	69.70	69.70
597	NYSE	NTG	Mon, Jun 17, 2002	68.40	71.20	68.40	71.20
596	NYSE	NTG	Fri, Jun 14, 2002	69.00	70.20	68.30	69.40
595	NYSE	NTG	Thu, Jun 13, 2002	72.00	72.00	68.00	69.10
594	NYSE	NTG	Wed, Jun 12, 2002	74.90	76.50	70.80	72.60
593	NYSE	NTG	Tue, Jun 11, 2002	79.00	80.30	74.50	74.50
592	NYSE	NTG	Mon, Jun 10, 2002	82.00	82.00	78.10	78.10
591	NYSE	NTG	Fri, Jun 7, 2002	80.50	82.50	80.00	82.50
590	NYSE	NTG	Thu, Jun 6, 2002	81.50	82.10	80.60	80.60
589	NYSE	NTG	Wed, Jun 5, 2002	82.70	82.90	80.50	82.50
588	NYSE	NTG	Tue, Jun 4, 2002	82.50	82.50	81.10	82.40
587	NYSE	NTG	Mon, Jun 3, 2002	81.20	83.50	80.70	83.50
586	NYSE	NTG	Fri, May 31, 2002	80.00	83.20	79.10	82.20
585	NYSE	NTG	Thu, May 30, 2002	84.00	84.70	78.70	80.30
584	NYSE	NTG	Wed, May 29, 2002	86.50	86.50	84.50	85.00
583	NYSE	NTG	Tue, May 28, 2002	86.10	87.30	85.40	87.10
582	NYSE	NTG	Fri, May 24, 2002	83.50	87.00	83.00	86.10
581	NYSE	NTG	Thu, May 23, 2002	85.50	85.50	82.50	84.50
580	NYSE	NTG	Wed, May 22, 2002	84.00	87.00	83.00	86.00
579	NYSE	NTG	Tue, May 21, 2002	88.00	88.00	84.50	84.90
578	NYSE	NTG	Mon, May 20, 2002	88.50	89.80	88.00	89.00
577	NYSE	NTG	Fri, May 17, 2002	90.70	90.70	88.00	88.90
576	NYSE	NTG	Thu, May 16, 2002	90.80	90.80	89.20	89.80
575	NYSE	NTG	Wed, May 15, 2002	87.50	90.00	87.50	89.80
574	NYSE	NTG	Tue, May 14, 2002	86.00	86.80	86.00	86.50
573	NYSE	NTG	Mon, May 13, 2002	87.00	87.20	86.00	87.00
572	NYSE	NTG	Fri, May 10, 2002	88.00	88.00	85.90	85.90
571	NYSE	NTG	Thu, May 9, 2002	87.00	91.20	86.90	88.50
570	NYSE	NTG	Wed, May 8, 2002	86.40	88.00	86.00	87.90
569	NYSE	NTG	Tue, May 7, 2002	86.00	86.00	84.00	85.40
568	NYSE	NTG	Mon, May 6, 2002	87.90	89.20	86.00	86.00
567	NYSE	NTG	Fri, May 3, 2002	82.30	87.40	81.70	86.90
566	NYSE	NTG	Thu, May 2, 2002	81.60	83.00	81.50	81.50
565	NYSE	NTG	Wed, May 1, 2002	81.40	83.20	79.70	82.40
564	NYSE	NTG	Tue, Apr 30, 2002	83.50	84.00	81.00	82.00
563	NYSE	NTG	Mon, Apr 29, 2002	83.50	85.00	81.50	83.20
562	NYSE	NTG	Fri, Apr 26, 2002	85.00	85.00	82.50	82.50
561	NYSE	NTG	Thu, Apr 25, 2002	84.10	85.10	83.00	84.50
560	NYSE	NTG	Wed, Apr 24, 2002	84.20	84.90	83.50	84.10
559	NYSE	NTG	Tue, Apr 23, 2002	83.20	83.40	82.00	82.50
558	NYSE	NTG	Mon, Apr 22, 2002	84.50	84.70	82.50	83.80
557	NYSE	NTG	Fri, Apr 19, 2002	83.50	83.90	82.50	82.50
556	NYSE	NTG	Thu, Apr 18, 2002	82.80	84.00	82.30	83.90
555	NYSE	NTG	Wed, Apr 17, 2002	80.10	83.00	79.00	82.40
554	NYSE	NTG	Tue, Apr 16, 2002	78.00	80.00	78.00	80.00
553	NYSE	NTG	Mon, Apr 15, 2002	76.00	77.90	76.00	77.70
552	NYSE	NTG	Fri, Apr 12, 2002	77.10	77.10	75.00	76.00
551	NYSE	NTG	Thu, Apr 11, 2002	77.40	77.40	76.60	77.10
550	NYSE	NTG	Wed, Apr 10, 2002	76.50	76.50	76.30	76.40
549	NYSE	NTG	Tue, Apr 9, 2002	77.50	77.50	76.10	76.50
548	NYSE	NTG	Mon, Apr 8, 2002	79.00	79.70	77.00	78.00
547	NYSE	NTG	Fri, Apr 5, 2002	80.00	80.00	78.00	78.00
546	NYSE	NTG	Thu, Apr 4, 2002	80.50	80.90	78.70	79.20
545	NYSE	NTG	Wed, Apr 3, 2002	85.00	85.10	81.00	81.10
544	NYSE	NTG	Tue, Apr 2, 2002	82.00	85.60	82.00	85.00
543	NYSE	NTG	Mon, Apr 1, 2002	80.50	81.90	80.00	81.50
542	NYSE	NTG	Thu, Mar 28, 2002	80.00	81.40	80.00	80.90
541	NYSE	NTG	Wed, Mar 27, 2002	79.90	81.00	79.60	80.00
540	NYSE	NTG	Tue, Mar 26, 2002	79.50	79.80	79.00	79.60
539	NYSE	NTG	Mon, Mar 25, 2002	81.50	81.50	79.40	79.80
538	NYSE	NTG	Fri, Mar 22, 2002	82.40	86.00	82.10	82.10
537	NYSE	NTG	Thu, Mar 21, 2002	77.50	82.20	77.50	82.20
536	NYSE	NTG	Wed, Mar 20, 2002	77.10	77.60	77.00	77.20
535	NYSE	NTG	Tue, Mar 19, 2002	77.20	77.40	76.00	77.10
534	NYSE	NTG	Mon, Mar 18, 2002	77.00	77.30	75.80	77.20
533	NYSE	NTG	Fri, Mar 15, 2002	74.00	76.10	74.00	76.10
532	NYSE	NTG	Thu, Mar 14, 2002	70.60	77.00	70.20	75.00
531	NYSE	NTG	Wed, Mar 13, 2002	69.70	70.60	69.30	69.90
530	NYSE	NTG	Tue, Mar 12, 2002	68.50	70.60	65.10	70.30
529	NYSE	NTG	Mon, Mar 11, 2002	72.50	72.50	67.00	69.00
528	NYSE	NTG	Fri, Mar 8, 2002	74.00	74.00	71.00	71.70
527	NYSE	NTG	Thu, Mar 7, 2002	74.50	74.50	72.50	73.50
526	NYSE	NTG	Wed, Mar 6, 2002	73.50	74.50	70.00	74.50
525	NYSE	NTG	Tue, Mar 5, 2002	73.30	73.80	72.80	73.10
524	NYSE	NTG	Mon, Mar 4, 2002	73.00	74.00	72.40	73.80
523	NYSE	NTG	Fri, Mar 1, 2002	74.50	74.80	72.30	73.00
522	NYSE	NTG	Thu, Feb 28, 2002	73.30	74.00	73.00	74.00
521	NYSE	NTG	Wed, Feb 27, 2002	74.00	74.50	73.10	73.80
520	NYSE	NTG	Tue, Feb 26, 2002	77.50	78.00	75.00	75.00
519	NYSE	NTG	Mon, Feb 25, 2002	73.80	77.50	73.80	77.50
518	NYSE	NTG	Fri, Feb 22, 2002	72.50	73.00	71.00	73.00
517	NYSE	NTG	Thu, Feb 21, 2002	73.00	73.50	71.50	72.00
516	NYSE	NTG	Wed, Feb 20, 2002	71.50	72.40	70.00	72.40
515	NYSE	NTG	Tue, Feb 19, 2002	72.00	72.20	70.50	70.60
514	NYSE	NTG	Fri, Feb 15, 2002	74.80	74.80	70.00	70.00
513	NYSE	NTG	Thu, Feb 14, 2002	76.50	77.90	74.00	74.00
512	NYSE	NTG	Wed, Feb 13, 2002	74.90	75.50	73.00	75.50
511	NYSE	NTG	Tue, Feb 12, 2002	75.00	76.00	74.00	74.20
510	NYSE	NTG	Mon, Feb 11, 2002	74.00	75.50	74.00	75.40
509	NYSE	NTG	Fri, Feb 8, 2002	74.50	76.00	74.50	75.00
508	NYSE	NTG	Thu, Feb 7, 2002	74.00	74.80	73.50	74.00
507	NYSE	NTG	Wed, Feb 6, 2002	77.40	77.40	72.50	73.50
506	NYSE	NTG	Tue, Feb 5, 2002	75.70	77.50	75.00	76.40
505	NYSE	NTG	Mon, Feb 4, 2002	76.30	76.30	74.10	74.70
504	NYSE	NTG	Fri, Feb 1, 2002	77.30	77.60	76.00	76.30
503	NYSE	NTG	Thu, Jan 31, 2002	74.20	77.00	73.50	77.00
502	NYSE	NTG	Wed, Jan 30, 2002	72.20	74.20	72.20	74.20
501	NYSE	NTG	Tue, Jan 29, 2002	77.00	77.00	71.20	71.50
500	NYSE	NTG	Mon, Jan 28, 2002	78.50	79.00	75.00	76.00
499	NYSE	NTG	Fri, Jan 25, 2002	78.60	78.60	77.10	78.00
498	NYSE	NTG	Thu, Jan 24, 2002	79.50	79.50	77.60	78.50
497	NYSE	NTG	Wed, Jan 23, 2002	79.40	79.90	79.00	79.50
496	NYSE	NTG	Tue, Jan 22, 2002	79.10	80.50	79.10	79.10
495	NYSE	NTG	Fri, Jan 18, 2002	80.00	80.50	79.10	79.10
494	NYSE	NTG	Thu, Jan 17, 2002	80.60	81.00	79.80	80.00
493	NYSE	NTG	Wed, Jan 16, 2002	80.00	80.80	79.50	79.60
492	NYSE	NTG	Tue, Jan 15, 2002	81.50	82.00	79.70	80.00
491	NYSE	NTG	Mon, Jan 14, 2002	82.50	82.80	81.20	81.20
490	NYSE	NTG	Fri, Jan 11, 2002	81.50	82.70	81.20	81.50
489	NYSE	NTG	Thu, Jan 10, 2002	80.50	82.60	80.10	80.50
488	NYSE	NTG	Wed, Jan 9, 2002	80.00	81.50	80.00	80.60
487	NYSE	NTG	Tue, Jan 8, 2002	78.00	79.50	77.70	79.20
486	NYSE	NTG	Mon, Jan 7, 2002	76.60	79.30	76.60	77.50
485	NYSE	NTG	Fri, Jan 4, 2002	75.00	75.60	74.00	75.60
484	NYSE	NTG	Thu, Jan 3, 2002	75.50	77.00	74.00	75.20
483	NYSE	NTG	Wed, Jan 2, 2002	70.60	75.00	70.50	74.50
482	NYSE	NTG	Mon, Dec 31, 2001	67.90	70.00	67.10	70.00
481	NYSE	NTG	Fri, Dec 28, 2001	68.00	71.00	67.90	68.90
480	NYSE	NTG	Thu, Dec 27, 2001	68.00	68.50	66.50	68.30
479	NYSE	NTG	Wed, Dec 26, 2001	66.00	67.50	65.00	67.00
478	NYSE	NTG	Mon, Dec 24, 2001	64.80	67.00	64.80	66.00
477	NYSE	NTG	Fri, Dec 21, 2001	63.50	65.00	62.80	64.80
476	NYSE	NTG	Thu, Dec 20, 2001	60.70	63.30	60.00	62.50
475	NYSE	NTG	Wed, Dec 19, 2001	62.10	62.10	60.00	60.50
474	NYSE	NTG	Tue, Dec 18, 2001	63.00	63.00	61.50	62.20
473	NYSE	NTG	Mon, Dec 17, 2001	64.50	65.00	63.00	63.50
472	NYSE	NTG	Fri, Dec 14, 2001	65.00	65.00	64.10	65.00
471	NYSE	NTG	Thu, Dec 13, 2001	62.30	65.60	62.30	64.30
470	NYSE	NTG	Wed, Dec 12, 2001	63.00	63.50	62.50	63.30
469	NYSE	NTG	Tue, Dec 11, 2001	64.50	64.50	62.80	63.80
468	NYSE	NTG	Mon, Dec 10, 2001	62.80	64.50	62.80	64.00
467	NYSE	NTG	Fri, Dec 7, 2001	63.50	63.80	62.00	62.70
466	NYSE	NTG	Thu, Dec 6, 2001	63.40	65.00	62.80	63.20
465	NYSE	NTG	Wed, Dec 5, 2001	62.00	64.70	62.00	63.40
464	NYSE	NTG	Tue, Dec 4, 2001	63.00	63.00	62.00	62.00
463	NYSE	NTG	Mon, Dec 3, 2001	64.00	64.00	61.50	62.40
462	NYSE	NTG	Fri, Nov 30, 2001	64.50	65.00	64.20	64.60
461	NYSE	NTG	Thu, Nov 29, 2001	65.50	66.00	64.50	64.90
460	NYSE	NTG	Wed, Nov 28, 2001	68.30	68.30	63.50	65.00
459	NYSE	NTG	Tue, Nov 27, 2001	69.00	69.00	68.40	68.40
458	NYSE	NTG	Mon, Nov 26, 2001	70.00	70.00	69.00	69.40
457	NYSE	NTG	Fri, Nov 23, 2001	68.10	70.00	68.10	69.90
456	NYSE	NTG	Wed, Nov 21, 2001	68.10	68.30	67.60	67.70
455	NYSE	NTG	Tue, Nov 20, 2001	67.90	68.40	67.90	68.10
454	NYSE	NTG	Mon, Nov 19, 2001	67.90	68.50	67.90	67.90
453	NYSE	NTG	Fri, Nov 16, 2001	71.00	71.00	68.40	68.50
452	NYSE	NTG	Thu, Nov 15, 2001	75.00	75.00	71.00	71.00
451	NYSE	NTG	Wed, Nov 14, 2001	74.50	76.40	73.50	75.30
450	NYSE	NTG	Tue, Nov 13, 2001	78.40	78.40	75.50	75.70
449	NYSE	NTG	Mon, Nov 12, 2001	76.80	79.00	76.40	77.50
448	NYSE	NTG	Fri, Nov 9, 2001	77.50	77.50	76.00	76.80
447	NYSE	NTG	Thu, Nov 8, 2001	76.30	76.80	75.70	76.20
446	NYSE	NTG	Wed, Nov 7, 2001	76.50	77.50	75.50	75.60
445	NYSE	NTG	Tue, Nov 6, 2001	72.70	75.50	72.70	75.50
444	NYSE	NTG	Mon, Nov 5, 2001	72.00	72.40	72.00	72.40
443	NYSE	NTG	Fri, Nov 2, 2001	74.40	74.50	72.50	72.50
442	NYSE	NTG	Thu, Nov 1, 2001	75.50	77.50	75.20	75.40
441	NYSE	NTG	Wed, Oct 31, 2001	77.50	78.70	73.00	76.50
440	NYSE	NTG	Tue, Oct 30, 2001	76.50	76.50	73.70	76.50
439	NYSE	NTG	Mon, Oct 29, 2001	80.00	80.10	77.50	77.50
438	NYSE	NTG	Fri, Oct 26, 2001	80.50	81.00	79.00	79.00
437	NYSE	NTG	Thu, Oct 25, 2001	78.00	82.00	77.00	80.50
436	NYSE	NTG	Wed, Oct 24, 2001	77.00	77.00	76.50	76.80
435	NYSE	NTG	Tue, Oct 23, 2001	76.50	77.50	75.50	76.00
434	NYSE	NTG	Mon, Oct 22, 2001	73.80	77.50	73.00	77.00
433	NYSE	NTG	Fri, Oct 19, 2001	72.00	73.10	71.90	73.10
432	NYSE	NTG	Thu, Oct 18, 2001	71.20	71.90	71.20	71.20
431	NYSE	NTG	Wed, Oct 17, 2001	72.00	73.00	71.00	72.00
430	NYSE	NTG	Tue, Oct 16, 2001	69.80	71.50	69.00	71.40
429	NYSE	NTG	Mon, Oct 15, 2001	74.00	74.00	70.00	70.00
428	NYSE	NTG	Fri, Oct 12, 2001	76.50	76.50	74.00	74.60
427	NYSE	NTG	Thu, Oct 11, 2001	77.00	77.50	75.50	75.80
426	NYSE	NTG	Wed, Oct 10, 2001	74.50	77.00	73.00	76.50
425	NYSE	NTG	Tue, Oct 9, 2001	80.10	80.10	75.00	76.00
424	NYSE	NTG	Mon, Oct 8, 2001	81.00	82.00	79.50	82.00
423	NYSE	NTG	Fri, Oct 5, 2001	81.50	82.00	80.00	81.70
422	NYSE	NTG	Thu, Oct 4, 2001	81.00	81.50	79.50	81.00
421	NYSE	NTG	Wed, Oct 3, 2001	80.00	81.50	79.70	80.00
420	NYSE	NTG	Tue, Oct 2, 2001	76.60	80.00	76.60	80.00
419	NYSE	NTG	Mon, Oct 1, 2001	77.50	78.60	76.80	78.60
418	NYSE	NTG	Fri, Sep 28, 2001	71.60	77.00	71.50	76.80
417	NYSE	NTG	Thu, Sep 27, 2001	72.80	72.80	71.50	71.60
416	NYSE	NTG	Wed, Sep 26, 2001	72.90	72.90	71.50	72.30
415	NYSE	NTG	Tue, Sep 25, 2001	74.00	74.00	71.50	72.80
414	NYSE	NTG	Mon, Sep 24, 2001	77.50	77.50	73.70	74.00
413	NYSE	NTG	Fri, Sep 21, 2001	74.00	77.50	72.50	77.50
412	NYSE	NTG	Thu, Sep 20, 2001	72.00	74.50	72.00	74.50
411	NYSE	NTG	Wed, Sep 19, 2001	72.00	73.00	71.50	72.00
410	NYSE	NTG	Tue, Sep 18, 2001	72.00	72.30	71.50	72.00
409	NYSE	NTG	Mon, Sep 17, 2001	77.50	77.50	68.20	71.50
408	NYSE	NTG	Mon, Sep 10, 2001	78.30	78.50	77.10	77.20
407	NYSE	NTG	Fri, Sep 7, 2001	80.50	80.50	77.70	77.80
406	NYSE	NTG	Thu, Sep 6, 2001	83.00	83.00	80.00	80.80
405	NYSE	NTG	Wed, Sep 5, 2001	84.60	84.60	82.00	82.50
404	NYSE	NTG	Tue, Sep 4, 2001	86.50	86.50	85.00	85.10
403	NYSE	NTG	Fri, Aug 31, 2001	86.50	87.60	86.00	86.50
402	NYSE	NTG	Thu, Aug 30, 2001	89.70	90.20	86.00	86.10
401	NYSE	NTG	Wed, Aug 29, 2001	85.30	89.80	85.30	89.60
400	NYSE	NTG	Tue, Aug 28, 2001	83.30	85.30	83.30	85.30
399	NYSE	NTG	Mon, Aug 27, 2001	81.20	84.20	81.20	83.20
398	NYSE	NTG	Fri, Aug 24, 2001	80.10	81.20	80.00	81.20
397	NYSE	NTG	Thu, Aug 23, 2001	80.00	80.80	79.00	80.00
396	NYSE	NTG	Wed, Aug 22, 2001	80.00	81.70	79.30	80.00
395	NYSE	NTG	Tue, Aug 21, 2001	80.00	80.00	79.40	79.80
394	NYSE	NTG	Mon, Aug 20, 2001	79.80	79.80	79.40	79.80
393	NYSE	NTG	Fri, Aug 17, 2001	79.90	80.00	79.00	79.50
392	NYSE	NTG	Thu, Aug 16, 2001	80.50	82.00	79.30	80.00
391	NYSE	NTG	Wed, Aug 15, 2001	78.50	80.50	78.40	80.10
390	NYSE	NTG	Tue, Aug 14, 2001	78.40	80.20	78.00	78.50
389	NYSE	NTG	Mon, Aug 13, 2001	80.90	80.90	78.80	79.20
388	NYSE	NTG	Fri, Aug 10, 2001	81.50	81.50	80.30	80.40
387	NYSE	NTG	Thu, Aug 9, 2001	80.60	81.00	80.20	81.00
386	NYSE	NTG	Wed, Aug 8, 2001	79.00	81.20	79.00	80.60
385	NYSE	NTG	Tue, Aug 7, 2001	79.10	80.50	78.90	79.10
384	NYSE	NTG	Mon, Aug 6, 2001	79.80	80.00	79.20	79.50
383	NYSE	NTG	Fri, Aug 3, 2001	80.00	80.00	78.20	79.00
382	NYSE	NTG	Thu, Aug 2, 2001	80.00	80.50	78.10	80.00
381	NYSE	NTG	Wed, Aug 1, 2001	78.50	80.50	77.50	79.60
380	NYSE	NTG	Tue, Jul 31, 2001	79.00	79.80	77.70	78.50
379	NYSE	NTG	Mon, Jul 30, 2001	78.50	78.50	76.80	78.40
378	NYSE	NTG	Fri, Jul 27, 2001	79.70	79.70	78.30	78.50
377	NYSE	NTG	Thu, Jul 26, 2001	80.00	80.10	78.80	79.80
376	NYSE	NTG	Wed, Jul 25, 2001	80.00	81.00	77.00	79.00
375	NYSE	NTG	Tue, Jul 24, 2001	83.60	83.60	78.60	80.00
374	NYSE	NTG	Mon, Jul 23, 2001	81.80	83.80	81.60	83.50
373	NYSE	NTG	Fri, Jul 20, 2001	77.00	82.20	77.00	81.20
372	NYSE	NTG	Thu, Jul 19, 2001	78.00	78.00	77.00	77.50
371	NYSE	NTG	Wed, Jul 18, 2001	79.00	79.00	77.50	77.50
370	NYSE	NTG	Tue, Jul 17, 2001	78.60	79.80	78.50	79.00
369	NYSE	NTG	Mon, Jul 16, 2001	79.00	79.90	78.50	78.50
368	NYSE	NTG	Fri, Jul 13, 2001	77.40	78.50	77.40	78.10
367	NYSE	NTG	Thu, Jul 12, 2001	80.00	80.80	74.50	77.40
366	NYSE	NTG	Wed, Jul 11, 2001	82.00	82.00	80.00	81.00
365	NYSE	NTG	Tue, Jul 10, 2001	82.00	83.00	81.40	82.90
364	NYSE	NTG	Mon, Jul 9, 2001	80.50	82.60	80.00	82.00
363	NYSE	NTG	Fri, Jul 6, 2001	81.00	81.70	80.00	81.30
362	NYSE	NTG	Thu, Jul 5, 2001	85.10	85.10	81.60	81.70
361	NYSE	NTG	Tue, Jul 3, 2001	86.50	87.00	85.50	86.10
360	NYSE	NTG	Mon, Jul 2, 2001	89.00	89.00	85.60	85.60
359	NYSE	NTG	Fri, Jun 29, 2001	94.00	97.00	88.00	88.00
358	NYSE	NTG	Thu, Jun 28, 2001	95.50	95.80	92.90	95.00
357	NYSE	NTG	Wed, Jun 27, 2001	99.90	100.10	94.70	96.00
356	NYSE	NTG	Tue, Jun 26, 2001	106.00	106.70	100.00	100.00
355	NYSE	NTG	Mon, Jun 25, 2001	96.00	114.20	96.00	104.90
354	NYSE	NTG	Fri, Jun 22, 2001	97.00	98.00	96.50	96.90
353	NYSE	NTG	Thu, Jun 21, 2001	99.80	101.00	96.10	97.50
352	NYSE	NTG	Wed, Jun 20, 2001	100.20	103.00	98.60	99.80
351	NYSE	NTG	Tue, Jun 19, 2001	103.00	105.00	100.20	100.20
350	NYSE	NTG	Mon, Jun 18, 2001	106.50	106.50	103.20	104.00
349	NYSE	NTG	Fri, Jun 15, 2001	107.50	108.40	105.00	107.00
348	NYSE	NTG	Thu, Jun 14, 2001	108.00	108.60	103.20	107.50
347	NYSE	NTG	Wed, Jun 13, 2001	112.00	112.00	108.00	108.90
346	NYSE	NTG	Tue, Jun 12, 2001	110.00	114.10	110.00	112.00
345	NYSE	NTG	Mon, Jun 11, 2001	109.20	111.00	107.50	109.00
344	NYSE	NTG	Fri, Jun 8, 2001	110.00	110.10	109.20	109.20
343	NYSE	NTG	Thu, Jun 7, 2001	109.30	112.00	109.20	110.00
342	NYSE	NTG	Wed, Jun 6, 2001	116.80	116.80	110.30	110.30
341	NYSE	NTG	Tue, Jun 5, 2001	118.90	119.00	117.80	117.80
340	NYSE	NTG	Mon, Jun 4, 2001	119.60	119.60	115.30	119.00
339	NYSE	NTG	Fri, Jun 1, 2001	120.00	120.00	118.40	119.60
338	NYSE	NTG	Thu, May 31, 2001	123.10	124.20	117.00	120.00
337	NYSE	NTG	Wed, May 30, 2001	129.00	129.00	123.10	123.10
336	NYSE	NTG	Tue, May 29, 2001	129.00	129.80	127.20	128.10
335	NYSE	NTG	Fri, May 25, 2001	131.90	132.90	128.30	129.10
334	NYSE	NTG	Thu, May 24, 2001	133.60	137.40	132.00	132.10
333	NYSE	NTG	Wed, May 23, 2001	133.20	135.00	127.60	133.50
332	NYSE	NTG	Tue, May 22, 2001	132.50	136.00	132.50	133.20
331	NYSE	NTG	Mon, May 21, 2001	129.60	132.50	127.50	132.50
330	NYSE	NTG	Fri, May 18, 2001	115.10	131.00	115.10	130.60
329	NYSE	NTG	Thu, May 17, 2001	118.20	118.90	116.00	116.10
328	NYSE	NTG	Wed, May 16, 2001	118.90	119.00	118.00	118.20
327	NYSE	NTG	Tue, May 15, 2001	121.00	121.40	119.00	119.90
326	NYSE	NTG	Mon, May 14, 2001	122.60	124.40	121.50	121.50
325	NYSE	NTG	Fri, May 11, 2001	114.00	124.00	112.60	123.60
324	NYSE	NTG	Thu, May 10, 2001	114.00	114.00	110.00	114.00
323	NYSE	NTG	Wed, May 9, 2001	111.50	113.00	108.00	112.60
322	NYSE	NTG	Tue, May 8, 2001	117.90	117.90	111.50	112.40
321	NYSE	NTG	Mon, May 7, 2001	121.40	122.30	120.00	120.40
320	NYSE	NTG	Fri, May 4, 2001	116.00	122.40	116.00	122.40
319	NYSE	NTG	Thu, May 3, 2001	117.50	117.50	115.00	115.70
318	NYSE	NTG	Wed, May 2, 2001	121.30	121.30	114.00	116.50
317	NYSE	NTG	Tue, May 1, 2001	121.50	121.50	121.00	121.00
316	NYSE	NTG	Mon, Apr 30, 2001	122.30	122.30	120.40	121.50
315	NYSE	NTG	Fri, Apr 27, 2001	114.00	122.50	114.00	121.30
314	NYSE	NTG	Thu, Apr 26, 2001	107.50	113.50	107.50	113.50
313	NYSE	NTG	Wed, Apr 25, 2001	106.50	108.50	106.00	107.00
312	NYSE	NTG	Tue, Apr 24, 2001	106.70	107.00	106.00	106.40
311	NYSE	NTG	Mon, Apr 23, 2001	102.80	107.00	102.80	106.70
310	NYSE	NTG	Fri, Apr 20, 2001	104.00	104.20	103.00	103.70
309	NYSE	NTG	Thu, Apr 19, 2001	103.80	103.90	103.20	103.50
308	NYSE	NTG	Wed, Apr 18, 2001	102.20	105.00	102.20	103.80
307	NYSE	NTG	Tue, Apr 17, 2001	100.40	102.50	100.40	102.00
306	NYSE	NTG	Mon, Apr 16, 2001	100.50	100.50	100.00	100.40
305	NYSE	NTG	Thu, Apr 12, 2001	101.00	101.00	99.20	100.30
304	NYSE	NTG	Wed, Apr 11, 2001	98.50	99.80	98.40	99.80
303	NYSE	NTG	Tue, Apr 10, 2001	98.00	98.50	97.80	98.00
302	NYSE	NTG	Mon, Apr 9, 2001	97.10	98.50	97.00	98.00
301	NYSE	NTG	Fri, Apr 6, 2001	99.50	99.50	96.50	97.00
300	NYSE	NTG	Thu, Apr 5, 2001	97.40	99.90	96.20	99.50
299	NYSE	NTG	Wed, Apr 4, 2001	97.00	97.50	96.00	97.40
298	NYSE	NTG	Tue, Apr 3, 2001	95.50	97.30	94.00	95.50
297	NYSE	NTG	Mon, Apr 2, 2001	98.00	101.00	97.50	98.00
296	NYSE	NTG	Fri, Mar 30, 2001	99.50	100.70	96.50	97.50
295	NYSE	NTG	Thu, Mar 29, 2001	101.00	101.00	97.00	98.50
294	NYSE	NTG	Wed, Mar 28, 2001	102.50	103.10	102.20	102.50
293	NYSE	NTG	Tue, Mar 27, 2001	103.20	103.20	100.30	101.90
292	NYSE	NTG	Mon, Mar 26, 2001	105.50	105.50	103.10	103.10
291	NYSE	NTG	Fri, Mar 23, 2001	103.00	106.10	103.00	105.50
290	NYSE	NTG	Thu, Mar 22, 2001	102.80	102.80	101.00	102.00
289	NYSE	NTG	Wed, Mar 21, 2001	104.20	104.20	103.70	103.80
288	NYSE	NTG	Tue, Mar 20, 2001	101.00	105.00	101.00	104.50
287	NYSE	NTG	Mon, Mar 19, 2001	98.80	102.00	98.20	101.50
286	NYSE	NTG	Fri, Mar 16, 2001	101.60	103.00	97.80	98.80
285	NYSE	NTG	Thu, Mar 15, 2001	107.00	108.00	101.30	101.50
284	NYSE	NTG	Wed, Mar 14, 2001	106.90	107.50	105.00	106.50
283	NYSE	NTG	Tue, Mar 13, 2001	110.00	110.00	105.20	106.90
282	NYSE	NTG	Mon, Mar 12, 2001	113.00	113.00	109.60	111.00
281	NYSE	NTG	Fri, Mar 9, 2001	114.00	114.50	113.50	114.00
280	NYSE	NTG	Thu, Mar 8, 2001	114.10	114.10	112.50	113.50
279	NYSE	NTG	Wed, Mar 7, 2001	113.50	115.00	112.50	114.10
278	NYSE	NTG	Tue, Mar 6, 2001	111.50	114.50	110.50	114.50
277	NYSE	NTG	Mon, Mar 5, 2001	111.00	112.50	105.50	112.50
276	NYSE	NTG	Fri, Mar 2, 2001	109.00	111.50	109.00	111.50
275	NYSE	NTG	Thu, Mar 1, 2001	110.00	110.50	109.50	110.00
274	NYSE	NTG	Wed, Feb 28, 2001	109.60	111.00	107.20	111.00
273	NYSE	NTG	Tue, Feb 27, 2001	109.30	110.50	108.00	109.70
272	NYSE	NTG	Mon, Feb 26, 2001	108.50	111.00	108.30	108.30
271	NYSE	NTG	Fri, Feb 23, 2001	110.00	112.00	110.00	110.00
270	NYSE	NTG	Thu, Feb 22, 2001	102.50	109.00	102.00	109.00
269	NYSE	NTG	Wed, Feb 21, 2001	100.00	100.60	98.80	100.60
268	NYSE	NTG	Tue, Feb 20, 2001	102.50	104.00	98.90	100.00
267	NYSE	NTG	Fri, Feb 16, 2001	102.00	103.50	101.20	102.60
266	NYSE	NTG	Thu, Feb 15, 2001	105.20	107.00	99.50	102.00
265	NYSE	NTG	Wed, Feb 14, 2001	104.40	105.80	104.20	105.00
264	NYSE	NTG	Tue, Feb 13, 2001	105.00	106.00	104.80	105.00
263	NYSE	NTG	Mon, Feb 12, 2001	105.00	105.50	104.00	105.50
262	NYSE	NTG	Fri, Feb 9, 2001	105.00	105.00	104.00	105.00
261	NYSE	NTG	Thu, Feb 8, 2001	102.50	105.10	102.50	105.10
260	NYSE	NTG	Wed, Feb 7, 2001	101.70	102.50	101.70	102.50
259	NYSE	NTG	Tue, Feb 6, 2001	101.00	102.50	100.00	101.70
258	NYSE	NTG	Mon, Feb 5, 2001	99.70	101.50	99.60	101.50
257	NYSE	NTG	Fri, Feb 2, 2001	100.00	100.40	98.80	98.80
256	NYSE	NTG	Thu, Feb 1, 2001	98.30	99.90	98.30	99.80
255	NYSE	NTG	Wed, Jan 31, 2001	101.80	103.10	99.30	99.30
254	NYSE	NTG	Tue, Jan 30, 2001	99.80	101.20	98.90	100.00
253	NYSE	NTG	Mon, Jan 29, 2001	99.40	100.00	98.50	98.80
252	NYSE	NTG	Fri, Jan 26, 2001	97.50	99.38	97.50	99.38
251	NYSE	NTG	Thu, Jan 25, 2001	94.38	96.88	94.38	96.25
250	NYSE	NTG	Wed, Jan 24, 2001	95.00	95.63	93.75	93.75
249	NYSE	NTG	Tue, Jan 23, 2001	97.50	98.13	94.38	94.38
248	NYSE	NTG	Mon, Jan 22, 2001	90.00	98.75	89.38	97.50
247	NYSE	NTG	Fri, Jan 19, 2001	86.25	89.38	86.25	88.13
246	NYSE	NTG	Thu, Jan 18, 2001	85.00	85.63	82.50	85.00
245	NYSE	NTG	Wed, Jan 17, 2001	84.38	86.25	84.38	85.00
244	NYSE	NTG	Tue, Jan 16, 2001	83.75	85.00	81.25	83.75
243	NYSE	NTG	Fri, Jan 12, 2001	86.25	86.25	83.13	83.13
242	NYSE	NTG	Thu, Jan 11, 2001	82.50	86.25	82.50	85.63
241	NYSE	NTG	Wed, Jan 10, 2001	81.25	82.50	80.63	81.25
240	NYSE	NTG	Tue, Jan 9, 2001	83.75	85.63	82.50	82.50
239	NYSE	NTG	Mon, Jan 8, 2001	83.75	84.38	82.50	83.75
238	NYSE	NTG	Fri, Jan 5, 2001	85.00	85.00	83.75	84.38
237	NYSE	NTG	Thu, Jan 4, 2001	83.75	85.00	83.13	85.00
236	NYSE	NTG	Wed, Jan 3, 2001	85.63	86.88	83.75	83.75
235	NYSE	NTG	Tue, Jan 2, 2001	83.75	86.25	83.75	85.63
234	NYSE	NTG	Fri, Dec 29, 2000	86.25	87.50	82.50	82.50
233	NYSE	NTG	Thu, Dec 28, 2000	86.88	86.88	80.00	85.00
232	NYSE	NTG	Wed, Dec 27, 2000	80.00	87.50	79.38	87.50
231	NYSE	NTG	Tue, Dec 26, 2000	76.88	79.38	76.88	78.75
230	NYSE	NTG	Fri, Dec 22, 2000	76.25	77.50	75.00	75.63
229	NYSE	NTG	Thu, Dec 21, 2000	78.13	78.75	76.25	76.25
228	NYSE	NTG	Wed, Dec 20, 2000	79.38	79.38	76.88	76.88
227	NYSE	NTG	Tue, Dec 19, 2000	78.75	81.25	77.50	80.00
226	NYSE	NTG	Mon, Dec 18, 2000	75.00	79.38	75.00	78.13
225	NYSE	NTG	Fri, Dec 15, 2000	75.63	75.63	74.38	75.00
224	NYSE	NTG	Thu, Dec 14, 2000	75.00	76.25	75.00	75.00
223	NYSE	NTG	Wed, Dec 13, 2000	76.25	76.25	75.00	75.00
222	NYSE	NTG	Tue, Dec 12, 2000	75.00	76.88	75.00	75.00
221	NYSE	NTG	Mon, Dec 11, 2000	76.25	76.25	75.00	75.00
220	NYSE	NTG	Fri, Dec 8, 2000	70.63	76.88	70.63	76.25
219	NYSE	NTG	Thu, Dec 7, 2000	68.75	72.50	68.75	70.63
218	NYSE	NTG	Wed, Dec 6, 2000	68.13	69.38	67.50	68.13
217	NYSE	NTG	Tue, Dec 5, 2000	68.75	68.75	66.25	68.75
216	NYSE	NTG	Mon, Dec 4, 2000	70.63	70.63	66.25	68.75
215	NYSE	NTG	Fri, Dec 1, 2000	73.75	73.75	70.63	70.63
214	NYSE	NTG	Thu, Nov 30, 2000	73.75	75.63	72.50	73.75
213	NYSE	NTG	Wed, Nov 29, 2000	78.13	78.13	73.75	73.75
212	NYSE	NTG	Tue, Nov 28, 2000	80.00	80.63	77.50	77.50
211	NYSE	NTG	Mon, Nov 27, 2000	80.00	81.25	80.00	80.63
210	NYSE	NTG	Fri, Nov 24, 2000	80.63	80.63	80.00	80.00
209	NYSE	NTG	Wed, Nov 22, 2000	80.00	81.25	78.13	80.00
208	NYSE	NTG	Tue, Nov 21, 2000	79.38	80.00	78.75	80.00
207	NYSE	NTG	Mon, Nov 20, 2000	80.63	80.63	79.38	79.38
206	NYSE	NTG	Fri, Nov 17, 2000	80.00	80.63	80.00	80.63
205	NYSE	NTG	Thu, Nov 16, 2000	80.63	81.25	77.50	79.38
204	NYSE	NTG	Wed, Nov 15, 2000	75.00	80.00	75.00	80.00
203	NYSE	NTG	Tue, Nov 14, 2000	75.00	75.00	73.13	75.00
202	NYSE	NTG	Mon, Nov 13, 2000	73.13	75.00	72.50	72.50
201	NYSE	NTG	Fri, Nov 10, 2000	76.25	76.25	74.38	74.38
200	NYSE	NTG	Thu, Nov 9, 2000	76.25	76.88	75.00	75.63
199	NYSE	NTG	Wed, Nov 8, 2000	75.00	77.50	75.00	76.25
198	NYSE	NTG	Tue, Nov 7, 2000	70.00	74.38	69.38	73.75
197	NYSE	NTG	Mon, Nov 6, 2000	70.00	71.88	70.00	70.00
196	NYSE	NTG	Fri, Nov 3, 2000	70.00	71.88	70.00	70.00
195	NYSE	NTG	Thu, Nov 2, 2000	70.00	70.00	68.75	68.75
194	NYSE	NTG	Wed, Nov 1, 2000	65.00	69.38	65.00	69.38
193	NYSE	NTG	Tue, Oct 31, 2000	66.25	68.75	65.00	65.00
192	NYSE	NTG	Mon, Oct 30, 2000	67.50	67.50	65.00	65.00
191	NYSE	NTG	Fri, Oct 27, 2000	68.13	68.13	66.25	67.50
190	NYSE	NTG	Thu, Oct 26, 2000	69.38	70.00	67.50	67.50
189	NYSE	NTG	Wed, Oct 25, 2000	67.50	70.63	67.50	68.75
188	NYSE	NTG	Tue, Oct 24, 2000	70.00	70.63	67.50	67.50
187	NYSE	NTG	Mon, Oct 23, 2000	70.63	71.25	69.38	70.00
186	NYSE	NTG	Fri, Oct 20, 2000	73.13	73.13	67.50	71.25
185	NYSE	NTG	Thu, Oct 19, 2000	75.00	75.63	71.88	73.13
184	NYSE	NTG	Wed, Oct 18, 2000	81.25	81.88	75.00	75.00
183	NYSE	NTG	Tue, Oct 17, 2000	84.38	84.38	82.50	82.50
182	NYSE	NTG	Mon, Oct 16, 2000	85.00	85.00	83.75	84.38
181	NYSE	NTG	Fri, Oct 13, 2000	86.25	86.25	81.88	85.00
180	NYSE	NTG	Thu, Oct 12, 2000	85.00	87.50	85.00	86.25
179	NYSE	NTG	Wed, Oct 11, 2000	85.00	86.25	81.25	83.75
178	NYSE	NTG	Tue, Oct 10, 2000	83.75	85.00	83.75	84.38
177	NYSE	NTG	Mon, Oct 9, 2000	86.88	86.88	83.75	83.75
176	NYSE	NTG	Fri, Oct 6, 2000	87.50	87.50	86.88	86.88
175	NYSE	NTG	Thu, Oct 5, 2000	86.88	88.13	82.50	86.25
174	NYSE	NTG	Wed, Oct 4, 2000	87.50	87.50	86.25	87.50
173	NYSE	NTG	Tue, Oct 3, 2000	85.00	87.50	85.00	87.50
172	NYSE	NTG	Mon, Oct 2, 2000	87.50	88.75	85.63	85.63
171	NYSE	NTG	Fri, Sep 29, 2000	86.88	87.50	86.88	86.88
170	NYSE	NTG	Thu, Sep 28, 2000	86.25	88.75	85.63	87.50
169	NYSE	NTG	Wed, Sep 27, 2000	80.63	85.00	78.75	85.00
168	NYSE	NTG	Tue, Sep 26, 2000	81.25	82.50	80.00	80.00
167	NYSE	NTG	Mon, Sep 25, 2000	81.25	83.13	79.38	80.00
166	NYSE	NTG	Fri, Sep 22, 2000	84.38	84.38	81.88	82.50
165	NYSE	NTG	Thu, Sep 21, 2000	87.50	87.50	85.00	85.63
164	NYSE	NTG	Wed, Sep 20, 2000	88.75	89.38	87.50	87.50
163	NYSE	NTG	Tue, Sep 19, 2000	87.50	88.75	86.88	88.13
162	NYSE	NTG	Mon, Sep 18, 2000	96.88	96.88	86.25	87.50
161	NYSE	NTG	Fri, Sep 15, 2000	98.75	101.25	98.75	100.00
160	NYSE	NTG	Thu, Sep 14, 2000	100.63	100.63	98.13	100.00
159	NYSE	NTG	Wed, Sep 13, 2000	101.25	101.25	96.88	99.38
158	NYSE	NTG	Tue, Sep 12, 2000	108.75	109.38	98.75	101.88
157	NYSE	NTG	Mon, Sep 11, 2000	101.25	108.75	101.25	108.75
156	NYSE	NTG	Fri, Sep 8, 2000	100.00	100.00	98.13	100.00
155	NYSE	NTG	Thu, Sep 7, 2000	100.63	100.63	100.00	100.00
154	NYSE	NTG	Wed, Sep 6, 2000	100.00	101.25	100.00	100.00
153	NYSE	NTG	Tue, Sep 5, 2000	98.75	100.00	97.50	100.00
152	NYSE	NTG	Fri, Sep 1, 2000	98.75	100.00	98.13	98.75
151	NYSE	NTG	Thu, Aug 31, 2000	100.00	101.25	98.75	98.75
150	NYSE	NTG	Wed, Aug 30, 2000	98.13	100.00	97.50	98.75
149	NYSE	NTG	Tue, Aug 29, 2000	95.00	97.50	95.00	97.50
148	NYSE	NTG	Mon, Aug 28, 2000	92.50	95.63	91.25	95.00
147	NYSE	NTG	Fri, Aug 25, 2000	91.88	93.75	91.88	93.75
146	NYSE	NTG	Thu, Aug 24, 2000	92.50	92.50	91.88	91.88
145	NYSE	NTG	Wed, Aug 23, 2000	90.00	93.13	90.00	91.88
144	NYSE	NTG	Tue, Aug 22, 2000	92.50	92.50	90.00	90.00
143	NYSE	NTG	Mon, Aug 21, 2000	91.88	92.50	91.25	92.50
142	NYSE	NTG	Fri, Aug 18, 2000	91.88	91.88	90.63	90.63
141	NYSE	NTG	Thu, Aug 17, 2000	91.25	91.25	91.25	91.25
140	NYSE	NTG	Wed, Aug 16, 2000	90.00	91.88	89.38	91.88
139	NYSE	NTG	Tue, Aug 15, 2000	90.00	90.63	90.00	90.00
138	NYSE	NTG	Mon, Aug 14, 2000	90.00	90.63	89.38	90.00
137	NYSE	NTG	Fri, Aug 11, 2000	91.25	91.88	88.75	88.75
136	NYSE	NTG	Thu, Aug 10, 2000	91.88	91.88	91.88	91.88
135	NYSE	NTG	Wed, Aug 9, 2000	92.50	93.75	91.88	91.88
134	NYSE	NTG	Tue, Aug 8, 2000	95.00	95.00	90.63	93.13
133	NYSE	NTG	Mon, Aug 7, 2000	96.88	98.13	93.75	96.88
132	NYSE	NTG	Fri, Aug 4, 2000	96.88	98.13	96.25	98.13
131	NYSE	NTG	Thu, Aug 3, 2000	96.88	97.50	96.88	96.88
130	NYSE	NTG	Wed, Aug 2, 2000	98.75	99.38	95.00	95.63
129	NYSE	NTG	Tue, Aug 1, 2000	98.13	98.75	97.50	97.50
128	NYSE	NTG	Mon, Jul 31, 2000	96.25	100.00	96.25	99.38
127	NYSE	NTG	Fri, Jul 28, 2000	92.50	95.00	92.50	95.00
126	NYSE	NTG	Thu, Jul 27, 2000	91.25	92.50	91.25	92.50
125	NYSE	NTG	Wed, Jul 26, 2000	89.38	91.25	88.75	91.25
124	NYSE	NTG	Tue, Jul 25, 2000	91.25	91.88	89.38	90.00
123	NYSE	NTG	Mon, Jul 24, 2000	93.75	93.75	91.25	91.25
122	NYSE	NTG	Fri, Jul 21, 2000	95.00	95.00	93.75	93.75
121	NYSE	NTG	Thu, Jul 20, 2000	96.25	96.25	93.13	95.63
120	NYSE	NTG	Wed, Jul 19, 2000	96.88	98.75	95.63	96.25
119	NYSE	NTG	Tue, Jul 18, 2000	96.25	96.88	95.00	96.88
118	NYSE	NTG	Mon, Jul 17, 2000	97.50	98.75	96.25	96.25
117	NYSE	NTG	Fri, Jul 14, 2000	100.00	100.00	98.13	98.75
116	NYSE	NTG	Thu, Jul 13, 2000	102.50	102.50	98.75	99.38
115	NYSE	NTG	Wed, Jul 12, 2000	104.38	104.38	100.63	100.63
114	NYSE	NTG	Tue, Jul 11, 2000	95.00	107.50	93.13	105.63
113	NYSE	NTG	Mon, Jul 10, 2000	94.38	94.38	93.13	94.38
112	NYSE	NTG	Fri, Jul 7, 2000	95.00	95.00	92.50	95.00
111	NYSE	NTG	Thu, Jul 6, 2000	94.38	96.88	94.38	95.00
110	NYSE	NTG	Wed, Jul 5, 2000	94.38	95.00	93.75	95.00
109	NYSE	NTG	Mon, Jul 3, 2000	95.00	95.00	94.38	94.38
108	NYSE	NTG	Fri, Jun 30, 2000	95.63	95.63	93.75	94.38
107	NYSE	NTG	Thu, Jun 29, 2000	95.63	95.63	94.38	94.38
106	NYSE	NTG	Wed, Jun 28, 2000	91.25	96.88	91.25	96.88
105	NYSE	NTG	Tue, Jun 27, 2000	101.88	103.13	90.63	91.25
104	NYSE	NTG	Mon, Jun 26, 2000	100.00	104.38	100.00	101.88
103	NYSE	NTG	Fri, Jun 23, 2000	100.00	100.63	99.38	100.00
102	NYSE	NTG	Thu, Jun 22, 2000	101.25	101.25	97.50	100.63
101	NYSE	NTG	Wed, Jun 21, 2000	97.50	100.00	95.00	100.00
100	NYSE	NTG	Tue, Jun 20, 2000	96.25	98.75	96.25	98.75
99	NYSE	NTG	Mon, Jun 19, 2000	95.63	96.88	95.00	95.63
98	NYSE	NTG	Fri, Jun 16, 2000	93.75	95.63	93.13	95.63
97	NYSE	NTG	Thu, Jun 15, 2000	92.50	94.38	92.50	94.38
96	NYSE	NTG	Wed, Jun 14, 2000	92.50	93.75	91.88	92.50
95	NYSE	NTG	Tue, Jun 13, 2000	95.00	95.00	92.50	92.50
94	NYSE	NTG	Mon, Jun 12, 2000	87.50	95.00	87.50	95.00
93	NYSE	NTG	Fri, Jun 9, 2000	85.00	87.50	85.00	86.25
92	NYSE	NTG	Thu, Jun 8, 2000	89.38	90.00	82.50	85.00
91	NYSE	NTG	Wed, Jun 7, 2000	95.00	95.00	90.00	90.00
90	NYSE	NTG	Tue, Jun 6, 2000	96.25	96.25	93.75	93.75
89	NYSE	NTG	Mon, Jun 5, 2000	100.00	100.00	95.00	96.88
88	NYSE	NTG	Fri, Jun 2, 2000	97.50	99.38	95.63	96.88
87	NYSE	NTG	Thu, Jun 1, 2000	95.00	97.50	95.00	97.50
86	NYSE	NTG	Wed, May 31, 2000	96.88	99.38	94.38	95.00
85	NYSE	NTG	Tue, May 30, 2000	96.25	96.25	96.25	96.25
84	NYSE	NTG	Fri, May 26, 2000	95.00	96.88	95.00	96.25
83	NYSE	NTG	Thu, May 25, 2000	95.63	95.63	91.88	93.75
82	NYSE	NTG	Wed, May 24, 2000	100.63	100.63	95.00	95.63
81	NYSE	NTG	Tue, May 23, 2000	103.13	103.13	101.88	101.88
80	NYSE	NTG	Mon, May 22, 2000	105.00	105.00	103.13	103.13
79	NYSE	NTG	Fri, May 19, 2000	108.75	108.75	105.63	106.25
78	NYSE	NTG	Thu, May 18, 2000	105.00	112.50	105.00	110.00
77	NYSE	NTG	Wed, May 17, 2000	104.38	106.25	103.13	105.63
76	NYSE	NTG	Tue, May 16, 2000	93.13	106.88	93.13	106.88
75	NYSE	NTG	Mon, May 15, 2000	92.50	93.13	91.25	93.13
74	NYSE	NTG	Fri, May 12, 2000	90.63	92.50	90.63	91.88
73	NYSE	NTG	Thu, May 11, 2000	89.38	90.63	89.38	90.63
72	NYSE	NTG	Wed, May 10, 2000	95.00	95.00	89.38	89.38
71	NYSE	NTG	Tue, May 9, 2000	92.50	95.63	92.50	94.38
70	NYSE	NTG	Mon, May 8, 2000	90.00	91.25	90.00	91.25
69	NYSE	NTG	Fri, May 5, 2000	91.88	92.50	88.75	90.00
68	NYSE	NTG	Thu, May 4, 2000	91.25	92.50	90.63	92.50
67	NYSE	NTG	Wed, May 3, 2000	91.25	91.25	89.38	90.00
66	NYSE	NTG	Tue, May 2, 2000	91.25	91.25	90.00	91.25
65	NYSE	NTG	Mon, May 1, 2000	90.00	91.88	90.00	90.00
64	NYSE	NTG	Fri, Apr 28, 2000	91.25	93.13	89.38	89.38
63	NYSE	NTG	Thu, Apr 27, 2000	86.25	88.13	86.25	87.50
62	NYSE	NTG	Wed, Apr 26, 2000	85.00	88.13	85.00	86.25
61	NYSE	NTG	Tue, Apr 25, 2000	85.00	85.63	84.38	85.00
60	NYSE	NTG	Mon, Apr 24, 2000	81.88	83.75	80.00	83.75
59	NYSE	NTG	Thu, Apr 20, 2000	81.88	83.13	80.63	82.50
58	NYSE	NTG	Wed, Apr 19, 2000	81.25	82.50	81.25	81.88
57	NYSE	NTG	Tue, Apr 18, 2000	83.75	84.38	80.63	81.88
56	NYSE	NTG	Mon, Apr 17, 2000	80.00	83.13	77.50	83.13
55	NYSE	NTG	Fri, Apr 14, 2000	82.50	84.38	80.63	80.63
54	NYSE	NTG	Thu, Apr 13, 2000	97.50	97.50	80.63	81.25
53	NYSE	NTG	Wed, Apr 12, 2000	99.38	100.00	97.50	97.50
52	NYSE	NTG	Tue, Apr 11, 2000	98.75	99.38	98.75	99.38
51	NYSE	NTG	Mon, Apr 10, 2000	98.75	99.38	98.13	98.75
50	NYSE	NTG	Fri, Apr 7, 2000	98.75	100.00	96.88	98.75
49	NYSE	NTG	Thu, Apr 6, 2000	98.75	100.63	98.13	98.13
48	NYSE	NTG	Wed, Apr 5, 2000	101.25	102.50	98.75	98.75
47	NYSE	NTG	Tue, Apr 4, 2000	108.75	108.75	101.88	102.50
46	NYSE	NTG	Mon, Apr 3, 2000	105.00	108.75	104.38	108.75
45	NYSE	NTG	Fri, Mar 31, 2000	111.25	111.25	102.50	105.00
44	NYSE	NTG	Thu, Mar 30, 2000	112.50	113.13	108.13	113.13
43	NYSE	NTG	Wed, Mar 29, 2000	114.38	115.00	112.50	113.13
42	NYSE	NTG	Tue, Mar 28, 2000	118.13	118.13	113.13	113.75
41	NYSE	NTG	Mon, Mar 27, 2000	119.38	119.38	116.88	117.50
40	NYSE	NTG	Fri, Mar 24, 2000	118.75	120.63	118.75	120.00
39	NYSE	NTG	Thu, Mar 23, 2000	120.00	120.00	118.13	118.75
38	NYSE	NTG	Wed, Mar 22, 2000	120.63	121.25	116.25	120.00
37	NYSE	NTG	Tue, Mar 21, 2000	121.88	121.88	120.63	120.63
36	NYSE	NTG	Mon, Mar 20, 2000	120.63	121.25	120.63	120.63
35	NYSE	NTG	Fri, Mar 17, 2000	120.63	124.38	120.63	121.88
34	NYSE	NTG	Thu, Mar 16, 2000	121.88	122.50	120.63	120.63
33	NYSE	NTG	Wed, Mar 15, 2000	117.50	123.13	115.00	120.63
32	NYSE	NTG	Tue, Mar 14, 2000	125.00	126.25	114.38	125.00
31	NYSE	NTG	Mon, Mar 13, 2000	132.50	132.50	130.00	131.25
30	NYSE	NTG	Fri, Mar 10, 2000	132.50	137.50	132.50	135.63
29	NYSE	NTG	Thu, Mar 9, 2000	136.25	136.88	131.25	132.50
28	NYSE	NTG	Wed, Mar 8, 2000	135.63	138.13	133.13	136.25
27	NYSE	NTG	Tue, Mar 7, 2000	133.13	140.00	133.13	136.88
26	NYSE	NTG	Mon, Mar 6, 2000	138.13	138.13	133.13	133.13
25	NYSE	NTG	Fri, Mar 3, 2000	146.88	146.88	139.38	139.38
24	NYSE	NTG	Thu, Mar 2, 2000	127.50	149.38	126.88	146.25
23	NYSE	NTG	Wed, Mar 1, 2000	129.38	130.00	126.88	128.13
22	NYSE	NTG	Tue, Feb 29, 2000	116.88	129.38	114.38	129.38
21	NYSE	NTG	Mon, Feb 28, 2000	114.38	120.00	110.63	118.13
20	NYSE	NTG	Fri, Feb 25, 2000	122.50	122.50	115.63	115.63
19	NYSE	NTG	Thu, Feb 24, 2000	114.38	120.00	113.75	118.13
18	NYSE	NTG	Wed, Feb 23, 2000	111.25	116.25	111.25	115.63
17	NYSE	NTG	Tue, Feb 22, 2000	120.63	120.63	113.75	113.75
16	NYSE	NTG	Fri, Feb 18, 2000	123.13	123.13	115.00	121.25
15	NYSE	NTG	Thu, Feb 17, 2000	123.75	125.00	121.25	124.38
14	NYSE	NTG	Wed, Feb 16, 2000	127.50	128.13	124.38	124.38
13	NYSE	NTG	Tue, Feb 15, 2000	116.25	131.25	116.25	128.75
12	NYSE	NTG	Mon, Feb 14, 2000	118.13	118.75	115.00	116.88
11	NYSE	NTG	Fri, Feb 11, 2000	111.25	121.25	107.50	118.13
10	NYSE	NTG	Thu, Feb 10, 2000	106.88	114.38	105.00	114.38
9	NYSE	NTG	Wed, Feb 9, 2000	109.38	110.00	105.63	106.88
8	NYSE	NTG	Tue, Feb 8, 2000	108.75	110.63	107.50	110.00
7	NYSE	NTG	Mon, Feb 7, 2000	112.50	112.50	106.25	108.75
6	NYSE	NTG	Fri, Feb 4, 2000	115.63	116.88	111.88	113.13
5	NYSE	NTG	Thu, Feb 3, 2000	117.50	121.25	115.63	116.25
4	NYSE	NTG	Wed, Feb 2, 2000	106.88	120.00	105.00	116.88
3	NYSE	NTG	Tue, Feb 1, 2000	108.13	108.13	103.75	105.63
2	NYSE	NTG	Mon, Jan 31, 2000	106.88	108.13	102.50	106.88
1	NYSE	NTG	Fri, Jan 28, 2000	111.25	117.50	106.88	109.38
#	Exchange	Symbol	Date	Open	High	Low	Close

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