Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	52.46	52.77	51.92	52.03	3,783,591	-0.32(-0.62%)
May 23, 2011	52.96	53.37	52.35	52.35	3,407,518	-1.20(-2.25%)
May 20, 2011	54.12	54.19	53.43	53.56	2,500,052	-0.62(-1.15%)
May 19, 2011	54.66	54.99	54.09	54.18	2,743,292	-0.09(-0.16%)
May 18, 2011	54.08	54.49	53.73	54.27	1,915,415	+0.37(+0.68%)
May 17, 2011	54.25	54.52	53.43	53.90	2,163,738	-0.54(-1.00%)
May 16, 2011	54.43	54.73	54.02	54.44	1,893,573	-0.10(-0.17%)
May 13, 2011	54.81	54.99	54.07	54.54	2,563,729	-0.32(-0.59%)
May 12, 2011	54.71	55.21	54.51	54.86	1,575,682	+0.05(+0.09%)
May 11, 2011	54.50	54.98	54.38	54.81	2,153,911	+0.18(+0.34%)
May 10, 2011	54.39	54.85	54.11	54.63	2,681,842	-0.06(-0.11%)
May 09, 2011	54.51	55.05	54.31	54.69	1,883,899	+0.10(+0.17%)
May 06, 2011	54.64	54.85	54.22	54.59	3,286,924	+0.55(+1.02%)
May 05, 2011	53.80	54.70	53.56	54.04	3,548,670	-0.01(-0.03%)
May 04, 2011	54.56	54.90	54.00	54.05	3,611,201	-0.44(-0.81%)
May 03, 2011	53.84	54.60	53.66	54.49	2,569,756	+0.53(+0.98%)
May 02, 2011	54.03	54.05	53.94	53.97	3,506,399	+0.56(+1.06%)
Apr 29, 2011	52.62	53.50	52.60	53.40	2,818,880	+0.93(+1.77%)
Apr 28, 2011	53.11	53.20	51.73	52.47	4,877,332	-0.86(-1.61%)
Apr 27, 2011	53.48	54.00	52.99	53.33	2,276,936	+0.06(+0.11%)
Apr 26, 2011	53.21	53.64	52.98	53.27	2,389,813	+0.37(+0.69%)
Apr 25, 2011	53.10	53.17	52.76	52.90	1,288,085	-0.08(-0.15%)
Apr 21, 2011	53.43	53.43	52.91	52.98	1,444,433	-0.09(-0.17%)
Apr 20, 2011	52.68	53.34	52.27	53.07	1,946,475	+0.96(+1.84%)
Apr 19, 2011	52.07	52.38	51.96	52.11	1,968,396	+0.20(+0.38%)
Apr 18, 2011	52.07	52.21	51.68	51.91	2,889,424	-0.80(-1.52%)
Apr 15, 2011	52.66	53.08	52.17	52.71	2,721,563	+0.31(+0.59%)
Apr 14, 2011	52.39	52.65	52.02	52.40	3,158,601	-0.26(-0.49%)
Apr 13, 2011	53.77	53.86	52.05	52.66	4,087,648	-0.81(-1.52%)
Apr 12, 2011	53.88	53.97	53.26	53.48	2,394,969	-0.61(-1.13%)
Apr 11, 2011	54.59	54.82	53.94	54.08	2,783,151	-0.56(-1.02%)
Apr 08, 2011	55.18	55.27	54.47	54.64	2,263,725	-0.32(-0.59%)
Apr 07, 2011	54.75	55.15	54.47	54.96	2,324,668	+0.15(+0.28%)
Apr 06, 2011	54.77	54.91	54.34	54.81	2,757,811	+0.45(+0.82%)
Apr 05, 2011	53.38	54.57	53.21	54.36	4,242,631	+0.90(+1.68%)
Apr 04, 2011	54.44	54.44	52.56	53.47	15,622,859	-2.95(-5.23%)
Apr 01, 2011	55.99	56.84	55.91	56.42	2,334,317	+0.63(+1.12%)
Mar 31, 2011	55.26	56.10	55.16	55.79	2,258,875	+0.41(+0.74%)
Mar 30, 2011	55.90	55.90	55.03	55.38	2,576,145	-0.20(-0.35%)
Mar 29, 2011	55.32	55.75	55.06	55.58	1,744,412	+0.25(+0.45%)
Mar 28, 2011	55.81	55.92	55.18	55.33	2,155,049	-0.42(-0.76%)
Mar 25, 2011	56.06	56.21	55.63	55.75	1,601,163	-0.25(-0.44%)
Mar 24, 2011	55.79	56.10	55.39	56.00	1,382,007	+0.45(+0.81%)
Mar 23, 2011	55.40	55.83	55.12	55.55	1,627,381	+0.14(+0.25%)
Mar 22, 2011	55.26	55.59	55.14	55.41	1,888,302	+0.24(+0.44%)
Mar 21, 2011	55.44	55.53	55.13	55.17	1,918,015	+0.97(+1.79%)
Mar 18, 2011	54.76	54.86	53.74	54.20	6,170,599	+0.31(+0.57%)
Mar 17, 2011	54.65	54.94	53.61	53.90	4,030,723	+0.14(+0.26%)
Mar 16, 2011	54.49	54.53	53.36	53.76	4,315,973	-0.77(-1.42%)
Mar 15, 2011	54.05	54.86	54.01	54.53	3,173,787	-0.47(-0.86%)
Mar 14, 2011	54.97	55.33	54.40	55.00	1,885,471	-0.47(-0.85%)
Mar 11, 2011	54.87	55.86	54.20	55.48	2,608,945	+0.57(+1.04%)
Mar 10, 2011	55.50	55.59	54.77	54.91	2,028,753	-1.19(-2.12%)
Mar 09, 2011	55.62	56.12	55.24	56.10	2,099,568	+0.31(+0.55%)
Mar 08, 2011	55.05	56.02	55.00	55.79	2,030,379	+0.81(+1.47%)
Mar 07, 2011	55.69	56.11	54.71	54.98	2,664,413	-0.63(-1.14%)
Mar 04, 2011	55.48	55.82	54.57	55.62	5,016,378	-0.98(-1.73%)
Mar 03, 2011	55.28	56.93	55.28	56.59	2,839,560	+1.86(+3.39%)
Mar 02, 2011	54.46	54.97	54.06	54.73	2,504,652	+0.03(+0.05%)

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