Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	46.35	47.56	45.56	46.09	9,489,986	-7.74(-14.38%)
Apr 28, 2011	52.94	54.37	52.92	53.83	2,069,197	+1.07(+2.03%)
Apr 27, 2011	52.88	53.20	52.01	52.76	1,498,409	+0.16(+0.30%)
Apr 26, 2011	51.15	52.89	50.78	52.60	1,514,794	+1.58(+3.10%)
Apr 25, 2011	51.29	51.34	50.66	51.02	1,053,191	-0.27(-0.53%)
Apr 21, 2011	51.30	51.80	50.83	51.29	1,678,184	-0.67(-1.29%)
Apr 20, 2011	51.22	52.12	51.02	51.96	1,889,954	+1.11(+2.18%)
Apr 19, 2011	52.89	53.05	50.51	50.85	2,881,934	-1.99(-3.77%)
Apr 18, 2011	52.34	53.17	51.70	52.84	2,078,946	+1.68(+3.28%)
Apr 15, 2011	51.44	53.00	51.16	51.16	2,103,498	-0.59(-1.14%)
Apr 14, 2011	52.06	52.24	50.71	51.75	2,630,382	-1.04(-1.97%)
Apr 13, 2011	52.00	52.95	51.87	52.79	2,827,591	+1.16(+2.25%)
Apr 12, 2011	52.00	52.25	51.22	51.63	1,586,850	-0.67(-1.28%)
Apr 11, 2011	52.38	52.49	51.85	52.30	1,489,247	-0.15(-0.29%)
Apr 08, 2011	53.00	53.05	52.18	52.45	1,755,399	-0.44(-0.83%)
Apr 07, 2011	53.69	53.69	52.73	52.89	1,410,787	-0.64(-1.20%)
Apr 06, 2011	52.65	53.76	52.00	53.53	2,270,178	+1.04(+1.98%)
Apr 05, 2011	52.80	53.40	52.34	52.49	1,795,103	-0.59(-1.11%)
Apr 04, 2011	54.25	54.39	52.60	53.08	2,626,551	-0.92(-1.70%)
Apr 01, 2011	54.90	54.99	53.95	54.00	2,942,775	-0.83(-1.51%)
Mar 31, 2011	55.50	55.50	54.25	54.83	3,194,575	-0.64(-1.15%)
Mar 30, 2011	56.01	55.47	55.47	55.47	1,738,862	-0.18(-0.32%)
Mar 29, 2011	54.83	55.87	54.55	55.65	2,432,578	+1.01(+1.85%)
Mar 28, 2011	56.11	56.65	54.59	54.64	3,874,659	-1.14(-2.04%)
Mar 25, 2011	55.87	57.00	55.55	55.78	7,303,905	-6.71(-10.74%)
Mar 24, 2011	61.10	63.10	60.79	62.49	2,065,122	+1.59(+2.61%)
Mar 23, 2011	61.64	61.67	60.33	60.90	1,260,116	-0.24(-0.39%)
Mar 22, 2011	61.82	61.82	60.42	61.14	1,326,393	+0.19(+0.31%)
Mar 21, 2011	60.45	61.03	60.70	60.95	1,069,055	+0.95(+1.58%)
Mar 18, 2011	60.67	60.94	59.75	60.00	2,610,637	-0.04(-0.07%)
Mar 17, 2011	60.20	60.88	59.34	60.04	1,281,059	+0.58(+0.98%)
Mar 16, 2011	59.89	60.52	58.80	59.46	1,469,551	-0.60(-1.00%)
Mar 15, 2011	59.74	61.21	59.74	60.06	1,770,461	-0.64(-1.05%)
Mar 14, 2011	60.85	61.53	60.14	60.70	871,195	-0.90(-1.46%)
Mar 11, 2011	60.75	61.93	60.65	61.60	714,181	+0.50(+0.82%)
Mar 10, 2011	62.01	62.28	60.14	61.10	1,585,190	-1.64(-2.61%)
Mar 09, 2011	63.21	63.22	62.10	62.74	980,840	-0.28(-0.44%)
Mar 08, 2011	63.44	63.50	62.21	63.02	980,725	+0.01(+0.02%)
Mar 07, 2011	64.75	64.94	62.76	63.01	1,672,541	-1.52(-2.36%)
Mar 04, 2011	66.00	66.00	64.25	64.53	2,114,625	-2.07(-3.11%)
Mar 03, 2011	65.25	66.87	64.86	66.60	2,177,859	+2.54(+3.97%)
Mar 02, 2011	64.88	65.21	63.90	64.06	1,259,366	-0.66(-1.02%)
Mar 01, 2011	64.55	65.82	64.05	64.72	1,559,039	+0.57(+0.89%)
Feb 28, 2011	64.57	65.02	63.76	64.15	2,156,800	-0.46(-0.71%)
Feb 25, 2011	65.58	65.73	64.36	64.61	1,422,532	-0.18(-0.28%)
Feb 24, 2011	64.39	65.72	64.04	64.79	1,208,646	+0.38(+0.59%)
Feb 23, 2011	66.91	67.30	64.21	64.41	3,076,153	-2.20(-3.30%)
Feb 22, 2011	68.00	68.25	66.57	66.61	1,518,765	-2.31(-3.35%)
Feb 18, 2011	68.80	69.30	68.23	68.92	1,718,608	+0.26(+0.38%)
Feb 17, 2011	67.28	68.88	67.07	68.66	3,470,977	+1.41(+2.10%)
Feb 16, 2011	66.31	67.76	66.00	67.25	3,205,844	+2.71(+4.20%)
Feb 15, 2011	65.20	65.27	63.50	64.54	1,083,403	-0.31(-0.48%)
Feb 14, 2011	65.98	66.69	64.60	64.85	1,560,684	-1.03(-1.56%)
Feb 11, 2011	66.40	67.35	65.62	65.88	1,769,515	-0.82(-1.23%)
Feb 10, 2011	63.04	67.19	62.97	66.70	3,016,926	+3.48(+5.50%)
Feb 09, 2011	63.10	63.72	62.72	63.22	1,161,514	-0.04(-0.06%)
Feb 08, 2011	62.66	63.32	62.23	63.26	1,480,172	+0.73(+1.17%)
Feb 07, 2011	63.15	63.28	62.41	62.53	1,134,499	-0.47(-0.75%)
Feb 04, 2011	63.17	63.88	62.62	63.00	1,830,632	+0.88(+1.42%)
Feb 03, 2011	60.76	62.28	60.76	62.12	1,997,601	+1.70(+2.81%)
Feb 02, 2011	59.90	61.21	59.60	60.42	1,419,487	+0.54(+0.90%)

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