Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	40.03	40.39	39.64	39.89	14,471,087	-0.05(-0.12%)
May 23, 2011	40.02	40.17	39.62	39.94	17,644,076	-0.71(-1.74%)
May 20, 2011	40.54	40.91	40.40	40.65	21,564,764	+0.06(+0.14%)
May 19, 2011	40.11	40.85	40.11	40.59	16,805,382	+0.60(+1.51%)
May 18, 2011	39.83	40.22	39.51	39.99	17,544,462	+0.07(+0.18%)
May 17, 2011	39.94	40.02	39.43	39.92	19,747,602	-0.25(-0.62%)
May 16, 2011	40.51	40.92	40.01	40.17	18,816,602	-0.30(-0.74%)
May 13, 2011	40.62	40.97	40.22	40.47	15,822,722	-0.16(-0.38%)
May 12, 2011	39.86	40.84	39.77	40.62	15,409,014	+0.53(+1.33%)
May 11, 2011	40.25	40.89	39.81	40.09	15,540,347	-0.23(-0.56%)
May 10, 2011	40.34	40.45	39.91	40.32	12,915,495	+0.18(+0.44%)
May 09, 2011	40.20	40.32	39.66	40.14	11,371,801	+0.06(+0.16%)
May 06, 2011	40.20	40.76	39.91	40.08	15,144,670	+0.31(+0.78%)
May 05, 2011	39.42	40.25	39.38	39.76	15,557,335	+0.04(+0.09%)
May 04, 2011	39.90	40.39	39.26	39.73	18,013,256	-0.29(-0.73%)
May 03, 2011	40.60	40.76	39.64	40.02	16,543,099	-0.53(-1.31%)
May 02, 2011	40.55	41.02	40.37	40.55	16,969,924	+0.11(+0.26%)
Apr 29, 2011	40.79	41.08	40.27	40.44	45,223,448	-0.35(-0.85%)
Apr 28, 2011	40.92	41.09	40.49	40.79	17,430,252	-0.43(-1.03%)
Apr 27, 2011	40.97	41.41	40.45	41.22	22,513,716	+0.68(+1.68%)
Apr 26, 2011	40.47	40.74	40.33	40.54	17,176,130	+0.28(+0.70%)
Apr 25, 2011	40.39	40.51	39.82	40.25	14,023,652	-0.09(-0.21%)
Apr 21, 2011	40.56	40.82	40.07	40.34	32,656,650	+1.18(+3.02%)
Apr 20, 2011	38.75	39.25	38.61	39.15	27,908,346	+1.31(+3.46%)
Apr 19, 2011	37.75	38.04	37.46	37.84	16,947,926	+0.09(+0.24%)
Apr 18, 2011	36.98	37.78	36.87	37.75	20,809,966	+0.11(+0.28%)
Apr 15, 2011	37.43	37.87	36.92	37.65	24,229,908	+0.38(+1.03%)
Apr 14, 2011	36.83	37.44	36.45	37.26	16,452,710	-0.06(-0.15%)
Apr 13, 2011	37.45	37.50	36.85	37.32	13,403,992	+0.30(+0.82%)
Apr 12, 2011	37.40	37.53	36.65	37.02	16,963,092	-0.81(-2.15%)
Apr 11, 2011	38.16	38.59	37.79	37.83	16,515,883	-0.16(-0.43%)
Apr 08, 2011	38.26	38.50	37.77	37.99	14,615,011	+0.28(+0.75%)
Apr 07, 2011	37.80	38.48	37.58	37.71	17,632,682	-0.22(-0.58%)
Apr 06, 2011	37.62	38.18	37.54	37.93	18,888,138	+0.68(+1.83%)
Apr 05, 2011	37.56	38.00	37.12	37.25	19,079,348	-0.38(-1.00%)
Apr 04, 2011	38.64	38.76	37.18	37.62	25,742,730	-0.96(-2.50%)
Apr 01, 2011	39.01	39.10	38.43	38.59	17,370,986	-0.26(-0.66%)
Mar 31, 2011	38.65	38.93	38.50	38.84	18,664,166	+0.23(+0.59%)
Mar 30, 2011	38.62	38.69	38.11	38.62	15,590,441	+0.43(+1.11%)
Mar 29, 2011	37.15	38.32	37.09	38.19	21,097,190	+1.23(+3.32%)
Mar 28, 2011	37.51	37.74	36.91	36.97	14,451,087	-0.40(-1.08%)
Mar 25, 2011	38.13	38.25	37.35	37.37	19,161,250	-0.69(-1.81%)
Mar 24, 2011	37.27	38.09	36.89	38.06	20,779,178	+0.90(+2.42%)
Mar 23, 2011	37.17	37.25	36.63	37.16	17,034,424	-0.03(-0.07%)
Mar 22, 2011	37.96	38.09	37.09	37.18	19,541,034	-0.81(-2.13%)
Mar 21, 2011	38.03	38.33	37.57	37.99	24,290,614	+1.36(+3.71%)
Mar 18, 2011	37.43	37.66	35.96	36.63	47,103,892	-0.43(-1.17%)
Mar 17, 2011	37.28	37.88	36.83	37.06	34,844,480	+1.29(+3.60%)
Mar 16, 2011	37.19	37.42	35.70	35.78	43,818,840	-1.77(-4.72%)
Mar 15, 2011	36.23	37.74	35.49	37.55	50,055,112	-0.34(-0.90%)
Mar 14, 2011	37.53	37.97	37.37	37.89	26,263,174	-0.09(-0.24%)
Mar 11, 2011	38.04	38.31	37.82	37.98	26,736,702	-0.30(-0.80%)
Mar 10, 2011	38.55	38.94	38.14	38.28	31,213,368	-0.68(-1.75%)
Mar 09, 2011	40.27	40.27	38.90	38.96	34,534,352	-1.52(-3.76%)
Mar 08, 2011	40.18	40.73	39.35	40.49	31,125,046	-0.30(-0.75%)
Mar 07, 2011	41.44	41.51	40.25	40.79	19,113,348	-0.40(-0.98%)
Mar 04, 2011	41.65	41.71	40.81	41.20	16,531,302	-0.49(-1.17%)
Mar 03, 2011	40.88	41.78	40.85	41.68	18,650,500	+1.23(+3.05%)
Mar 02, 2011	41.00	41.22	40.36	40.45	23,504,252	-0.67(-1.62%)

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