Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	52.73	53.04	52.18	52.29	3,764,731	-0.32(-0.62%)
May 23, 2011	53.23	53.63	52.61	52.62	3,390,533	-1.21(-2.25%)
May 20, 2011	54.39	54.46	53.70	53.82	2,487,590	-0.63(-1.15%)
May 19, 2011	54.93	55.26	54.36	54.45	2,729,618	-0.09(-0.16%)
May 18, 2011	54.35	54.76	54.00	54.54	1,905,867	+0.37(+0.68%)
May 17, 2011	54.52	54.79	53.70	54.17	2,152,952	-0.55(-1.00%)
May 16, 2011	54.70	55.00	54.29	54.72	1,884,134	-0.10(-0.17%)
May 13, 2011	55.08	55.27	54.34	54.81	2,550,949	-0.32(-0.59%)
May 12, 2011	54.99	55.49	54.78	55.14	1,567,828	+0.05(+0.09%)
May 11, 2011	54.78	55.25	54.66	55.08	2,143,175	+0.18(+0.34%)
May 10, 2011	54.66	55.13	54.38	54.90	2,668,474	-0.06(-0.11%)
May 09, 2011	54.78	55.33	54.58	54.96	1,874,509	+0.10(+0.17%)
May 06, 2011	54.92	55.13	54.49	54.86	3,270,540	+0.55(+1.02%)
May 05, 2011	54.07	54.97	53.83	54.31	3,530,981	-0.01(-0.03%)
May 04, 2011	54.83	55.17	54.27	54.33	3,593,201	-0.44(-0.81%)
May 03, 2011	54.11	54.87	53.93	54.77	2,556,947	+0.53(+0.98%)
May 02, 2011	54.30	54.32	54.21	54.24	3,488,921	+0.57(+1.06%)
Apr 29, 2011	52.89	53.77	52.87	53.67	2,804,829	+0.94(+1.78%)
Apr 28, 2011	53.37	53.47	51.99	52.73	4,853,021	-0.86(-1.61%)
Apr 27, 2011	53.74	54.27	53.26	53.60	2,265,586	+0.06(+0.11%)
Apr 26, 2011	53.48	53.91	53.25	53.54	2,377,901	+0.37(+0.69%)
Apr 25, 2011	53.37	53.44	53.03	53.17	1,281,664	-0.08(-0.15%)
Apr 21, 2011	53.70	53.70	53.18	53.25	1,437,233	-0.09(-0.17%)
Apr 20, 2011	52.94	53.60	52.53	53.34	1,936,773	+0.97(+1.84%)
Apr 19, 2011	52.33	52.65	52.22	52.37	1,958,584	+0.20(+0.38%)
Apr 18, 2011	52.34	52.47	51.94	52.17	2,875,021	-0.80(-1.52%)
Apr 15, 2011	52.93	53.35	52.43	52.98	2,707,997	+0.31(+0.59%)
Apr 14, 2011	52.65	52.92	52.28	52.67	3,142,856	-0.26(-0.49%)
Apr 13, 2011	54.04	54.13	52.31	52.93	4,067,273	-0.82(-1.52%)
Apr 12, 2011	54.15	54.24	53.53	53.74	2,383,031	-0.61(-1.13%)
Apr 11, 2011	54.86	55.10	54.22	54.36	2,769,278	-0.56(-1.02%)
Apr 08, 2011	55.45	55.55	54.74	54.92	2,252,441	-0.32(-0.59%)
Apr 07, 2011	55.03	55.42	54.74	55.24	2,313,080	+0.15(+0.28%)
Apr 06, 2011	55.04	55.19	54.61	55.08	2,744,064	+0.45(+0.82%)
Apr 05, 2011	53.65	54.85	53.48	54.64	4,221,483	+0.90(+1.68%)
Apr 04, 2011	54.71	54.71	52.82	53.73	15,544,986	-2.97(-5.23%)
Apr 01, 2011	56.27	57.13	56.20	56.70	2,322,681	+0.63(+1.12%)
Mar 31, 2011	55.54	56.39	55.44	56.07	2,247,616	+0.41(+0.74%)
Mar 30, 2011	56.18	56.18	55.31	55.66	2,563,304	-0.20(-0.35%)
Mar 29, 2011	55.59	56.03	55.34	55.86	1,735,717	+0.25(+0.45%)
Mar 28, 2011	56.09	56.20	55.46	55.61	2,144,307	-0.42(-0.76%)
Mar 25, 2011	56.34	56.50	55.91	56.03	1,593,182	-0.25(-0.44%)
Mar 24, 2011	56.07	56.38	55.67	56.28	1,375,118	+0.45(+0.81%)
Mar 23, 2011	55.68	56.11	55.40	55.83	1,619,269	+0.14(+0.25%)
Mar 22, 2011	55.54	55.87	55.42	55.69	1,878,889	+0.24(+0.44%)
Mar 21, 2011	55.72	55.81	55.40	55.45	1,908,455	+0.97(+1.79%)
Mar 18, 2011	55.04	55.13	54.01	54.47	6,139,842	+0.31(+0.57%)
Mar 17, 2011	54.93	55.21	53.88	54.17	4,010,632	+0.14(+0.26%)
Mar 16, 2011	54.76	54.80	53.62	54.03	4,294,459	-0.78(-1.42%)
Mar 15, 2011	54.32	55.13	54.28	54.80	3,157,967	-0.48(-0.86%)
Mar 14, 2011	55.24	55.61	54.67	55.28	1,876,072	-0.48(-0.85%)
Mar 11, 2011	55.15	56.14	54.47	55.76	2,595,940	+0.57(+1.04%)
Mar 10, 2011	55.78	55.87	55.05	55.18	2,018,640	-1.19(-2.12%)
Mar 09, 2011	55.89	56.40	55.52	56.38	2,089,103	+0.31(+0.55%)
Mar 08, 2011	55.32	56.30	55.28	56.07	2,020,258	+0.81(+1.47%)
Mar 07, 2011	55.97	56.39	54.98	55.26	2,651,132	-0.64(-1.14%)
Mar 04, 2011	55.76	56.10	54.84	55.89	4,991,373	-0.98(-1.73%)
Mar 03, 2011	55.56	57.21	55.56	56.88	2,825,406	+1.87(+3.39%)
Mar 02, 2011	54.74	55.25	54.33	55.01	2,492,167	+0.03(+0.05%)

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