Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	39.79	39.92	39.56	39.69	25,917,310	+0.23(+0.58%)
May 23, 2011	39.46	39.62	39.28	39.46	30,727,914	-0.94(-2.31%)
May 20, 2011	40.69	40.74	40.24	40.39	27,783,294	-0.58(-1.42%)
May 19, 2011	40.86	41.02	40.61	40.97	16,321,489	+0.23(+0.57%)
May 18, 2011	40.45	40.86	40.35	40.74	19,237,398	+0.25(+0.61%)
May 17, 2011	40.19	40.51	40.01	40.49	27,396,334	+0.09(+0.22%)
May 16, 2011	40.37	40.85	40.28	40.41	28,958,900	-0.07(-0.18%)
May 13, 2011	41.04	41.07	40.26	40.48	31,277,288	-0.64(-1.56%)
May 12, 2011	40.86	41.31	40.61	41.12	33,144,662	+0.13(+0.33%)
May 11, 2011	41.61	41.66	40.83	40.99	49,681,824	-0.84(-2.01%)
May 10, 2011	41.58	41.85	41.49	41.83	23,521,014	+0.39(+0.95%)
May 09, 2011	41.15	41.47	40.98	41.43	25,795,914	+0.29(+0.71%)
May 06, 2011	41.70	41.84	40.91	41.14	36,720,824	+0.02(+0.05%)
May 05, 2011	41.48	41.60	40.95	41.12	38,259,164	-0.83(-1.97%)
May 04, 2011	42.36	42.37	41.80	41.95	27,801,092	-0.36(-0.85%)
May 03, 2011	42.51	42.63	42.12	42.31	21,298,102	-0.35(-0.81%)
May 02, 2011	42.67	42.74	42.60	42.66	28,011,490	+0.27(+0.65%)
Apr 29, 2011	42.60	42.79	42.38	42.38	26,502,008	-0.20(-0.47%)
Apr 28, 2011	42.27	42.60	42.26	42.58	29,661,596	+0.29(+0.68%)
Apr 27, 2011	41.92	42.34	41.64	42.30	24,006,340	+0.52(+1.25%)
Apr 26, 2011	41.56	41.85	41.48	41.78	17,005,544	+0.32(+0.77%)
Apr 25, 2011	41.49	41.53	41.29	41.45	17,362,172	+0.00(+0.00%)
Apr 21, 2011	41.49	41.52	41.31	41.45	19,210,474	+0.27(+0.65%)
Apr 20, 2011	41.10	41.23	41.03	41.19	24,975,894	+1.02(+2.54%)
Apr 19, 2011	40.09	40.23	39.96	40.17	17,486,166	+0.29(+0.74%)
Apr 18, 2011	39.81	39.95	39.42	39.87	30,953,160	-0.83(-2.05%)
Apr 15, 2011	40.63	40.78	40.47	40.71	21,960,294	-0.06(-0.15%)
Apr 14, 2011	40.46	40.83	40.35	40.77	22,628,592	+0.18(+0.44%)
Apr 13, 2011	40.91	40.93	40.48	40.59	21,959,976	+0.12(+0.30%)
Apr 12, 2011	40.66	40.71	40.35	40.47	21,752,930	-0.38(-0.93%)
Apr 11, 2011	41.03	41.15	40.76	40.85	15,224,619	-0.08(-0.20%)
Apr 08, 2011	41.07	41.14	40.81	40.93	18,638,028	+0.33(+0.82%)
Apr 07, 2011	40.69	40.83	40.36	40.59	24,041,540	-0.20(-0.49%)
Apr 06, 2011	40.63	40.85	40.61	40.79	21,271,356	+0.33(+0.83%)
Apr 05, 2011	40.21	40.59	40.18	40.46	21,767,814	-0.10(-0.25%)
Apr 04, 2011	40.62	40.65	40.40	40.56	29,066,048	+0.05(+0.13%)
Apr 01, 2011	40.20	40.56	40.02	40.51	22,659,420	+0.38(+0.95%)
Mar 31, 2011	40.07	40.27	39.97	40.13	32,475,144	-0.19(-0.48%)
Mar 30, 2011	40.32	40.37	40.32	40.32	20,499,398	+0.47(+1.19%)
Mar 29, 2011	39.54	39.85	39.39	39.85	21,528,296	+0.21(+0.52%)
Mar 28, 2011	39.77	39.90	39.61	39.64	17,792,680	-0.02(-0.05%)
Mar 25, 2011	39.79	39.98	39.65	39.66	19,010,134	-0.44(-1.10%)
Mar 24, 2011	39.75	40.10	39.63	40.10	21,673,466	+0.53(+1.33%)
Mar 23, 2011	39.28	39.68	39.13	39.57	26,055,878	+0.05(+0.12%)
Mar 22, 2011	39.61	39.65	39.33	39.52	25,044,662	-0.11(-0.28%)
Mar 21, 2011	39.50	39.70	39.47	39.63	36,137,332	+0.95(+2.46%)
Mar 18, 2011	38.73	38.80	38.50	38.68	66,691,032	+0.53(+1.38%)
Mar 17, 2011	38.22	38.37	37.92	38.16	45,918,684	+1.46(+3.99%)
Mar 16, 2011	37.85	37.98	36.13	36.69	61,117,140	-1.42(-3.72%)
Mar 15, 2011	37.80	38.32	37.74	38.11	65,274,204	-0.81(-2.09%)
Mar 14, 2011	38.65	38.96	38.50	38.92	46,775,712	-0.71(-1.79%)
Mar 11, 2011	39.30	39.73	39.30	39.63	26,546,810	+0.00(+0.00%)
Mar 10, 2011	39.90	39.91	39.57	39.63	37,395,952	-1.01(-2.48%)
Mar 09, 2011	40.63	40.73	40.46	40.64	19,555,324	+0.01(+0.03%)
Mar 08, 2011	40.43	40.76	40.21	40.63	20,119,216	+0.13(+0.31%)
Mar 07, 2011	41.07	41.16	40.39	40.50	24,671,404	-0.39(-0.96%)
Mar 04, 2011	41.12	41.20	40.62	40.89	27,237,390	-0.37(-0.91%)
Mar 03, 2011	41.09	41.28	40.92	41.27	24,088,278	+0.53(+1.31%)
Mar 02, 2011	40.61	40.94	40.57	40.73	26,728,360	+0.20(+0.49%)

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