Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2013	60.82	60.89	59.48	60.10	5,311,926	-0.63(-1.04%)
Jan 30, 2013	62.46	62.46	60.67	60.73	4,500,607	-1.32(-2.12%)
Jan 29, 2013	62.27	62.40	61.95	62.05	2,353,177	-0.21(-0.33%)
Jan 28, 2013	62.92	62.92	62.15	62.25	2,484,859	-0.80(-1.28%)
Jan 25, 2013	62.90	63.07	62.51	63.06	2,170,661	+0.21(+0.34%)
Jan 24, 2013	62.35	63.12	62.35	62.85	2,925,753	+0.52(+0.84%)
Jan 23, 2013	62.34	62.66	62.20	62.32	2,152,644	-0.22(-0.35%)
Jan 22, 2013	62.72	62.73	62.32	62.55	2,192,717	-0.08(-0.13%)
Jan 18, 2013	62.29	62.65	62.14	62.62	2,325,166	+0.38(+0.61%)
Jan 17, 2013	62.15	62.44	62.02	62.25	2,441,910	+0.13(+0.22%)
Jan 16, 2013	62.55	62.59	61.98	62.11	2,239,567	-0.49(-0.78%)
Jan 15, 2013	62.07	62.61	61.76	62.60	2,583,152	+0.49(+0.79%)
Jan 14, 2013	62.27	62.38	61.87	62.11	1,386,494	-0.06(-0.10%)
Jan 11, 2013	62.19	62.39	61.98	62.17	2,279,132	+0.09(+0.14%)
Jan 10, 2013	61.69	62.25	61.49	62.09	3,737,555	+0.74(+1.21%)
Jan 09, 2013	61.19	61.52	61.06	61.35	1,937,357	+0.36(+0.60%)
Jan 08, 2013	60.75	61.12	60.64	60.98	2,788,165	+0.24(+0.40%)
Jan 07, 2013	60.54	60.92	60.54	60.74	2,235,755	-0.07(-0.12%)
Jan 04, 2013	60.99	61.09	60.46	60.81	2,827,774	-0.06(-0.09%)
Jan 03, 2013	61.85	61.93	60.61	60.86	5,632,081	-1.52(-2.44%)
Jan 02, 2013	62.10	62.39	60.98	62.39	3,952,755	+1.40(+2.30%)
Dec 31, 2012	59.89	60.98	59.82	60.98	2,110,776	+1.09(+1.82%)
Dec 28, 2012	59.87	60.53	59.87	59.89	1,576,098	-0.32(-0.52%)
Dec 27, 2012	60.23	60.64	59.48	60.21	2,043,461	+0.00(+0.00%)
Dec 26, 2012	60.75	60.80	60.06	60.21	1,528,700	-0.56(-0.92%)
Dec 24, 2012	60.59	60.92	60.42	60.77	988,192	+0.18(+0.30%)
Dec 21, 2012	60.67	60.79	60.23	60.59	3,462,427	-0.39(-0.63%)
Dec 20, 2012	60.13	60.97	59.92	60.97	2,489,316	+0.89(+1.48%)
Dec 19, 2012	60.74	60.77	60.08	60.08	2,957,965	-0.53(-0.87%)
Dec 18, 2012	60.87	60.90	60.17	60.61	3,256,116	-0.08(-0.13%)
Dec 17, 2012	60.73	60.74	60.14	60.69	3,217,504	+0.18(+0.30%)
Dec 14, 2012	59.88	60.54	59.88	60.51	3,316,568	+0.46(+0.76%)
Dec 13, 2012	59.96	60.77	59.79	60.05	3,054,963	-0.08(-0.13%)
Dec 12, 2012	59.48	60.36	59.30	60.13	2,927,141	+0.77(+1.30%)
Dec 11, 2012	59.50	59.94	59.25	59.36	2,337,448	+0.07(+0.12%)
Dec 10, 2012	59.65	59.66	59.22	59.29	2,147,007	-0.26(-0.44%)
Dec 07, 2012	59.20	59.63	59.07	59.55	1,914,286	+0.37(+0.63%)
Dec 06, 2012	58.91	59.20	58.68	59.18	2,044,918	+0.29(+0.50%)
Dec 05, 2012	59.16	59.18	58.02	58.88	2,482,335	-0.17(-0.29%)
Dec 04, 2012	59.19	59.62	58.84	59.06	1,882,656	-0.08(-0.13%)
Nov 30, 2012	59.13	59.57	59.03	59.14	2,761,338	+0.02(+0.04%)
Nov 29, 2012	58.79	59.21	58.55	59.11	1,710,536	+0.54(+0.93%)
Nov 28, 2012	58.42	58.60	57.90	58.57	2,062,275	+0.01(+0.01%)
Nov 27, 2012	58.52	59.05	58.10	58.56	2,320,592	-0.12(-0.20%)
Nov 26, 2012	58.87	59.10	58.37	58.68	1,782,668	-0.50(-0.84%)
Nov 23, 2012	58.62	59.19	58.41	59.18	921,157	+0.68(+1.16%)
Nov 21, 2012	58.22	58.53	58.08	58.50	1,923,223	+0.29(+0.50%)
Nov 20, 2012	58.21	58.62	57.67	58.20	2,384,912	+0.03(+0.05%)
Nov 19, 2012	58.88	58.95	58.02	58.17	2,867,032	-0.12(-0.20%)
Nov 16, 2012	57.16	58.43	57.10	58.29	4,494,916	+1.19(+2.09%)
Nov 15, 2012	57.92	58.24	56.63	57.10	2,506,248	-0.86(-1.48%)
Nov 14, 2012	58.71	58.90	57.79	57.96	2,253,151	-0.62(-1.06%)
Nov 13, 2012	58.78	59.55	58.57	58.58	1,671,925	-0.40(-0.68%)
Nov 12, 2012	59.29	59.38	58.21	58.99	2,450,376	-0.08(-0.13%)
Nov 09, 2012	58.52	59.30	58.52	59.06	2,479,241	+0.28(+0.48%)
Nov 08, 2012	59.45	59.65	58.76	58.78	3,045,243	-0.60(-1.01%)
Nov 07, 2012	58.43	60.01	58.43	59.38	6,397,469	+1.16(+1.99%)
Nov 06, 2012	58.47	58.80	57.91	58.22	2,679,994	-0.17(-0.30%)
Nov 05, 2012	58.22	58.72	57.79	58.39	2,909,002	-0.38(-0.64%)
Nov 02, 2012	59.22	59.63	58.67	58.77	3,358,329	-0.09(-0.15%)
Nov 01, 2012	59.33	59.62	57.79	58.86	3,064,040	-0.56(-0.94%)
Oct 31, 2012	57.53	59.51	56.93	59.42	3,792,123	+1.52(+2.62%)
Oct 26, 2012	57.97	57.90	57.90	57.90	1,966,765	+0.04(+0.07%)
Oct 25, 2012	58.30	58.38	57.05	57.87	2,529,672	-0.14(-0.24%)
Oct 24, 2012	58.05	58.20	57.74	58.01	1,842,617	+0.06(+0.10%)
Oct 23, 2012	57.60	58.23	57.18	57.95	2,526,231	-0.32(-0.56%)
Oct 19, 2012	59.51	59.58	58.26	58.28	3,207,823	-1.30(-2.19%)
Oct 18, 2012	58.99	59.63	58.82	59.58	2,221,752	+0.55(+0.94%)
Oct 17, 2012	58.50	59.22	58.50	59.03	3,604,975	+0.02(+0.04%)
Oct 16, 2012	59.66	60.15	58.96	59.00	2,938,518	-0.47(-0.78%)
Oct 15, 2012	57.04	59.73	56.87	59.47	6,687,450	+2.51(+4.41%)
Oct 12, 2012	56.67	57.06	56.54	56.96	1,997,425	+0.39(+0.70%)
Oct 11, 2012	57.30	57.41	56.37	56.56	3,422,574	-0.69(-1.21%)
Oct 10, 2012	56.60	57.33	56.48	57.26	2,333,851	+0.72(+1.27%)
Oct 09, 2012	57.21	57.47	56.48	56.54	1,970,454	-0.69(-1.20%)
Oct 08, 2012	57.38	57.43	56.81	57.23	1,720,388	-0.24(-0.43%)
Oct 05, 2012	57.12	57.60	56.93	57.47	2,706,113	+0.71(+1.25%)
Oct 04, 2012	57.44	57.60	56.70	56.76	3,380,063	-0.58(-1.02%)
Oct 03, 2012	56.74	57.60	56.46	57.34	2,712,236	+0.79(+1.40%)
Oct 02, 2012	56.11	56.56	55.60	56.56	3,586,001	+0.47(+0.83%)
Oct 01, 2012	56.52	57.18	55.81	56.09	2,833,146	-0.25(-0.45%)
Sep 28, 2012	55.90	56.47	55.84	56.34	3,300,125	+0.26(+0.46%)
Sep 27, 2012	55.77	56.33	55.65	56.08	2,076,315	+0.27(+0.48%)
Sep 26, 2012	55.32	56.56	55.27	55.81	2,828,947	+0.50(+0.90%)
Sep 25, 2012	56.00	56.49	55.29	55.32	4,106,257	-0.64(-1.14%)
Sep 24, 2012	55.48	56.02	55.24	55.96	2,384,876	+0.39(+0.70%)
Sep 21, 2012	56.09	56.29	55.56	55.57	4,810,842	-0.30(-0.54%)
Sep 20, 2012	55.58	55.97	55.40	55.87	3,389,875	+0.10(+0.18%)
Sep 19, 2012	56.12	56.26	55.74	55.77	3,671,975	-0.36(-0.63%)
Sep 18, 2012	56.31	56.40	56.04	56.12	2,336,162	-0.06(-0.11%)
Sep 17, 2012	56.18	56.54	56.07	56.18	2,499,294	-0.13(-0.24%)
Sep 14, 2012	57.54	57.69	56.09	56.32	4,074,043	-1.13(-1.96%)
Sep 13, 2012	56.75	57.77	56.75	57.45	2,986,832	+0.66(+1.17%)
Sep 12, 2012	56.85	56.88	56.38	56.78	1,721,516	+0.17(+0.29%)
Sep 11, 2012	56.32	56.74	56.29	56.62	1,625,529	+0.27(+0.48%)
Sep 10, 2012	56.75	56.91	56.26	56.35	2,321,869	-0.41(-0.72%)
Sep 07, 2012	56.74	57.08	56.50	56.76	2,562,104	+0.22(+0.39%)
Sep 06, 2012	56.17	56.65	56.08	56.54	2,661,659	+0.55(+0.99%)
Sep 05, 2012	55.96	56.05	55.48	55.99	2,176,372	+0.13(+0.23%)
Sep 04, 2012	55.62	55.97	55.12	55.86	1,922,322	+0.30(+0.54%)
Aug 31, 2012	55.46	55.66	54.87	55.56	2,481,793	+0.22(+0.40%)
Aug 30, 2012	54.75	55.40	54.71	55.34	1,756,654	+0.29(+0.53%)
Aug 29, 2012	54.72	55.26	54.70	55.05	1,548,575	+0.20(+0.36%)
Aug 27, 2012	54.85	54.98	54.49	54.85	3,130,144	+0.05(+0.09%)
Aug 24, 2012	54.46	55.02	54.35	54.80	4,546,875	+0.18(+0.33%)
Aug 23, 2012	55.06	55.07	54.61	54.62	2,595,453	-0.52(-0.94%)
Aug 22, 2012	55.28	55.59	55.07	55.14	2,504,752	-0.24(-0.43%)
Aug 21, 2012	56.38	56.60	55.27	55.38	3,037,702	-0.90(-1.60%)
Aug 20, 2012	56.20	56.28	55.55	56.28	1,900,458	+0.07(+0.13%)
Aug 17, 2012	56.32	56.32	55.87	56.21	2,386,696	+0.13(+0.24%)
Aug 16, 2012	56.11	56.18	55.62	56.07	2,316,005	-0.12(-0.21%)
Aug 15, 2012	56.35	56.78	56.13	56.19	1,714,899	-0.14(-0.25%)
Aug 14, 2012	56.24	56.48	56.06	56.33	1,904,842	+0.13(+0.24%)
Aug 13, 2012	55.60	56.47	55.57	56.20	2,919,963	+0.55(+0.99%)
Aug 10, 2012	55.48	55.75	55.17	55.65	2,014,076	+0.18(+0.33%)
Aug 09, 2012	55.30	55.59	55.12	55.47	2,930,070	+0.19(+0.34%)
Aug 08, 2012	55.73	55.87	55.21	55.28	3,527,693	-0.38(-0.68%)
Aug 07, 2012	56.54	56.82	55.44	55.66	5,499,819	-1.56(-2.73%)
Aug 06, 2012	57.90	57.90	57.19	57.22	1,987,398	-0.45(-0.78%)
Aug 03, 2012	57.42	57.94	57.34	57.67	3,310,856	+0.69(+1.22%)
Aug 02, 2012	56.38	56.99	56.07	56.97	3,379,448	+0.50(+0.88%)
Aug 01, 2012	55.92	59.68	55.24	56.48	11,710,702	-0.59(-1.04%)
Jul 31, 2012	56.90	57.46	56.73	57.07	5,009,718	+0.16(+0.28%)
Jul 30, 2012	57.12	57.56	56.82	56.91	2,426,306	-0.17(-0.30%)
Jul 27, 2012	56.32	57.26	56.32	57.08	3,321,007	+1.03(+1.83%)
Jul 26, 2012	55.36	56.41	55.36	56.06	3,980,768	+1.40(+2.56%)
Jul 25, 2012	54.83	55.06	54.31	54.66	3,173,257	+0.09(+0.17%)
Jul 24, 2012	54.80	54.90	54.18	54.57	3,610,367	-0.63(-1.14%)
Jul 23, 2012	55.51	55.66	55.02	55.20	2,773,539	-0.77(-1.38%)
Jul 20, 2012	55.48	56.11	55.40	55.97	3,381,898	+0.32(+0.57%)
Jul 19, 2012	55.25	55.84	54.99	55.66	3,689,905	+0.33(+0.60%)
Jul 18, 2012	57.06	57.11	54.82	55.32	8,130,501	-2.31(-4.01%)
Jul 17, 2012	57.34	57.64	56.97	57.64	2,558,924	+0.59(+1.04%)
Jul 16, 2012	56.94	57.15	56.73	57.04	2,828,417	+0.10(+0.18%)
Jul 13, 2012	56.08	56.94	56.04	56.94	3,390,331	+0.84(+1.49%)
Jul 12, 2012	55.19	56.37	54.83	56.11	4,354,462	+0.70(+1.27%)
Jul 11, 2012	55.17	55.55	54.49	55.40	4,152,690	+0.24(+0.43%)
Jul 10, 2012	56.77	56.97	55.01	55.17	4,940,180	-1.52(-2.67%)
Jul 09, 2012	56.11	56.78	55.78	56.68	2,959,412	+0.81(+1.46%)
Jul 06, 2012	55.58	56.04	55.53	55.87	2,354,675	-0.34(-0.60%)
Jul 05, 2012	56.29	56.37	55.83	56.21	2,022,868	-0.17(-0.29%)
Jul 03, 2012	56.53	56.72	56.19	56.37	1,350,841	-0.06(-0.10%)
Jul 02, 2012	55.35	56.51	55.33	56.43	2,798,703	+1.25(+2.27%)
Jun 29, 2012	55.40	55.76	54.84	55.17	3,678,662	+0.18(+0.33%)
Jun 28, 2012	54.55	55.06	53.91	54.99	2,467,053	+0.04(+0.07%)
Jun 27, 2012	54.40	55.07	54.02	54.95	3,258,415	+0.85(+1.58%)
Jun 26, 2012	54.16	54.27	53.13	54.10	3,567,529	+0.94(+1.77%)
Jun 25, 2012	52.99	53.49	52.87	53.16	2,071,939	-0.39(-0.74%)
Jun 22, 2012	53.26	53.67	52.94	53.56	2,494,720	+0.58(+1.09%)
Jun 21, 2012	54.31	54.42	52.93	52.98	3,145,045	-1.06(-1.96%)
Jun 20, 2012	54.45	54.49	53.63	54.04	3,053,661	-0.41(-0.75%)
Jun 19, 2012	54.28	55.00	54.23	54.45	3,118,616	+0.29(+0.54%)
Jun 18, 2012	53.49	54.31	53.30	54.16	2,742,489	+0.68(+1.27%)
Jun 15, 2012	53.04	53.54	52.79	53.48	3,638,294	+0.44(+0.83%)
Jun 14, 2012	52.21	53.19	51.93	53.04	2,680,047	+0.77(+1.48%)
Jun 13, 2012	52.14	52.76	51.84	52.26	2,549,110	-0.13(-0.26%)
Jun 12, 2012	51.69	52.48	51.49	52.40	2,418,407	+0.59(+1.14%)
Jun 11, 2012	52.74	52.88	51.75	51.80	2,508,857	-0.52(-1.00%)
Jun 08, 2012	51.31	52.36	51.17	52.32	3,072,024	+0.76(+1.47%)
Jun 07, 2012	52.32	52.54	51.50	51.57	2,315,614	-0.36(-0.68%)
Jun 06, 2012	50.92	51.92	50.78	51.92	3,187,024	+1.34(+2.65%)
Jun 05, 2012	49.70	50.73	49.70	50.58	2,848,184	+0.79(+1.59%)
Jun 04, 2012	49.92	50.01	49.36	49.79	2,807,301	-0.05(-0.09%)
Jun 01, 2012	50.21	50.64	49.81	49.84	3,230,934	-1.37(-2.67%)
May 31, 2012	51.49	51.61	50.63	51.20	4,319,821	-0.24(-0.48%)
May 30, 2012	52.02	52.20	51.45	51.45	2,781,462	-0.88(-1.69%)
May 29, 2012	52.20	52.58	51.90	52.33	2,576,912	+0.44(+0.85%)
May 25, 2012	51.99	52.17	51.65	51.89	1,990,221	-0.08(-0.15%)
May 24, 2012	51.64	52.37	51.57	51.97	3,000,615	+0.53(+1.03%)
May 23, 2012	51.06	51.54	50.65	51.44	3,018,818	+0.09(+0.17%)
May 22, 2012	51.68	52.06	51.13	51.35	4,363,091	-0.35(-0.67%)
May 21, 2012	51.16	51.79	50.75	51.70	2,618,832	+0.86(+1.69%)
May 18, 2012	51.27	51.58	50.71	50.84	3,303,786	-0.30(-0.59%)
May 17, 2012	52.84	52.85	51.13	51.14	4,633,052	-1.59(-3.02%)
May 16, 2012	53.59	53.63	52.70	52.74	3,912,553	-0.75(-1.40%)
May 15, 2012	52.96	53.74	52.93	53.49	3,298,449	+0.45(+0.85%)
May 14, 2012	53.10	53.66	52.77	53.04	2,875,806	-0.33(-0.62%)
May 11, 2012	52.96	53.83	52.91	53.37	2,580,506	+0.06(+0.12%)
May 10, 2012	53.27	53.54	52.85	53.30	3,048,743	+0.43(+0.81%)
May 09, 2012	53.15	53.41	52.74	52.88	4,145,232	-0.59(-1.11%)
May 08, 2012	52.93	53.51	52.66	53.47	4,019,429	+0.39(+0.74%)
May 07, 2012	52.43	53.15	52.01	53.07	2,601,049	+0.64(+1.22%)
May 04, 2012	52.71	53.34	52.09	52.44	3,412,005	-0.48(-0.91%)
May 03, 2012	52.88	54.08	52.38	52.92	6,573,642	+0.89(+1.71%)
May 02, 2012	51.41	52.07	51.24	52.02	3,078,122	+0.39(+0.75%)
May 01, 2012	51.80	52.18	51.54	51.64	3,205,235	-0.12(-0.23%)
Apr 30, 2012	51.43	51.76	51.22	51.76	2,313,875	+0.38(+0.74%)
Apr 27, 2012	51.30	51.44	50.94	51.38	2,193,397	+0.19(+0.37%)
Apr 26, 2012	51.07	51.24	50.75	51.19	2,625,198	+0.09(+0.19%)
Apr 25, 2012	50.56	51.10	50.56	51.09	2,763,943	+0.95(+1.90%)
Apr 24, 2012	49.96	50.40	49.70	50.14	2,133,540	+0.32(+0.63%)
Apr 23, 2012	50.15	50.26	49.52	49.82	2,560,803	-0.69(-1.36%)
Apr 20, 2012	50.47	50.91	50.47	50.51	2,683,843	+0.12(+0.23%)
Apr 19, 2012	50.67	50.83	50.03	50.39	2,127,293	-0.20(-0.39%)
Apr 18, 2012	50.80	50.84	50.55	50.59	2,715,021	-0.21(-0.40%)
Apr 17, 2012	50.49	50.86	50.00	50.79	3,046,198	+0.51(+1.00%)
Apr 16, 2012	50.17	50.56	50.04	50.29	3,731,791	+0.44(+0.89%)
Apr 13, 2012	49.91	50.16	49.74	49.85	2,350,656	-0.51(-1.02%)
Apr 12, 2012	49.88	50.41	49.67	50.36	2,412,040	+0.57(+1.14%)
Apr 11, 2012	49.03	49.83	49.02	49.79	3,287,025	+1.16(+2.39%)
Apr 10, 2012	49.00	49.46	48.58	48.63	3,279,776	-0.54(-1.09%)
Apr 09, 2012	49.26	49.40	48.88	49.17	2,178,083	-0.88(-1.75%)
Apr 05, 2012	49.33	50.10	49.24	50.04	3,265,235	+0.60(+1.21%)
Apr 04, 2012	49.68	49.75	49.24	49.44	2,630,708	-0.47(-0.93%)
Apr 03, 2012	50.51	50.51	49.82	49.91	3,439,750	-0.61(-1.20%)
Apr 02, 2012	49.77	50.53	49.59	50.52	3,461,434	+0.78(+1.57%)
Mar 30, 2012	49.44	49.82	49.17	49.74	3,227,138	+0.51(+1.03%)
Mar 29, 2012	48.92	49.29	48.65	49.23	2,526,650	+0.09(+0.19%)
Mar 28, 2012	48.92	49.24	48.80	49.14	2,486,947	+0.13(+0.26%)
Mar 27, 2012	49.07	49.32	48.85	49.01	2,857,228	-0.13(-0.27%)
Mar 26, 2012	48.93	49.31	48.78	49.14	3,061,754	+0.41(+0.84%)
Mar 23, 2012	48.92	49.05	48.36	48.73	4,285,050	-0.18(-0.37%)
Mar 22, 2012	49.16	49.41	48.92	48.92	3,531,553	-0.36(-0.74%)
Mar 21, 2012	49.67	49.85	49.24	49.28	4,256,685	-0.39(-0.78%)
Mar 20, 2012	50.15	50.24	49.58	49.67	3,463,742	-0.73(-1.44%)
Mar 19, 2012	50.15	50.51	50.02	50.39	2,184,563	+0.40(+0.81%)
Mar 16, 2012	50.09	50.18	49.82	49.99	3,366,750	+0.13(+0.27%)
Mar 15, 2012	49.60	49.96	49.60	49.85	2,822,897	+0.17(+0.33%)
Mar 14, 2012	49.27	49.90	49.10	49.69	6,007,366	+0.84(+1.71%)
Mar 13, 2012	49.13	49.15	48.61	48.85	6,626,111	-0.08(-0.16%)
Mar 12, 2012	49.14	49.28	48.80	48.93	3,994,594	-0.17(-0.35%)
Mar 09, 2012	49.27	49.38	48.93	49.10	4,599,978	-0.17(-0.35%)
Mar 08, 2012	49.29	49.90	49.19	49.28	4,018,505	+0.21(+0.42%)
Mar 07, 2012	49.03	49.26	48.85	49.07	2,711,397	+0.00(+0.00%)
Mar 06, 2012	49.15	49.31	48.90	49.07	3,280,488	-0.56(-1.13%)
Mar 05, 2012	49.29	49.78	49.22	49.63	2,555,380	+0.24(+0.48%)
Mar 02, 2012	49.75	49.78	49.33	49.40	2,647,798	-0.36(-0.71%)
Mar 01, 2012	49.41	49.81	49.29	49.75	3,553,438	+0.36(+0.73%)
Feb 29, 2012	49.44	49.48	48.95	49.39	3,869,713	+0.24(+0.50%)
Feb 28, 2012	50.01	50.01	48.75	49.14	5,003,752	-0.66(-1.32%)
Feb 27, 2012	49.44	50.03	49.44	49.80	4,283,154	-0.84(-1.65%)
Feb 24, 2012	50.53	50.82	50.30	50.64	3,515,272	+0.20(+0.39%)
Feb 23, 2012	49.78	50.44	49.31	50.44	4,804,167	+0.51(+1.03%)
Feb 22, 2012	49.81	50.13	49.51	49.93	4,083,895	+0.21(+0.43%)
Feb 21, 2012	49.45	50.09	49.40	49.71	4,773,183	+0.39(+0.78%)
Feb 17, 2012	49.60	49.72	49.33	49.33	3,970,822	-0.05(-0.10%)
Feb 16, 2012	49.71	49.84	48.73	49.37	6,671,132	-0.78(-1.56%)
Feb 15, 2012	50.86	50.94	49.88	50.15	4,438,197	-0.66(-1.29%)
Feb 14, 2012	50.47	50.92	50.15	50.81	3,119,092	+0.29(+0.58%)
Feb 13, 2012	50.13	50.81	50.08	50.52	3,234,928	+0.57(+1.14%)
Feb 10, 2012	50.02	50.37	49.85	49.95	2,805,002	-0.39(-0.78%)
Feb 09, 2012	50.44	50.52	49.83	50.34	2,848,109	-0.05(-0.09%)
Feb 08, 2012	50.04	50.39	49.72	50.39	2,229,155	+0.38(+0.76%)
Feb 07, 2012	49.87	50.10	49.61	50.01	2,593,323	+0.19(+0.38%)
Feb 06, 2012	49.78	50.00	49.74	49.82	3,317,161	-0.19(-0.38%)
Feb 03, 2012	50.17	50.33	49.86	50.01	4,417,564	+0.11(+0.22%)
Feb 02, 2012	50.08	50.25	49.72	49.90	3,176,537	-0.09(-0.19%)

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