Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	57.07	57.07	56.56	56.57	39,265,284	-0.35(-0.61%)
May 23, 2011	56.99	57.15	56.65	56.92	43,648,420	-0.84(-1.46%)
May 20, 2011	58.15	58.21	57.69	57.77	44,703,176	-0.45(-0.76%)
May 19, 2011	58.23	58.34	57.85	58.21	35,001,128	+0.17(+0.29%)
May 18, 2011	57.48	58.14	57.41	58.04	42,278,532	+0.48(+0.83%)
May 17, 2011	57.12	57.57	56.98	57.56	63,135,740	+0.16(+0.28%)
May 16, 2011	58.16	58.32	57.27	57.40	73,112,864	-1.01(-1.73%)
May 13, 2011	58.98	59.07	58.39	58.41	63,506,568	-0.70(-1.18%)
May 12, 2011	58.56	59.19	58.24	59.11	66,116,408	+0.35(+0.60%)
May 11, 2011	59.10	59.31	58.36	58.76	61,873,272	-0.43(-0.73%)
May 10, 2011	58.87	59.28	58.77	59.19	38,028,416	+0.50(+0.85%)
May 09, 2011	58.56	58.92	58.34	58.69	40,021,980	+0.22(+0.38%)
May 06, 2011	58.86	59.20	58.31	58.47	72,506,776	+0.19(+0.33%)
May 05, 2011	58.32	58.97	58.08	58.28	72,056,336	-0.32(-0.55%)
May 04, 2011	58.72	58.87	58.11	58.60	53,095,048	-0.09(-0.15%)
May 03, 2011	58.95	59.00	58.33	58.69	38,118,496	-0.28(-0.47%)
May 02, 2011	58.95	59.34	58.82	58.97	48,124,476	-0.11(-0.19%)
Apr 29, 2011	59.04	59.29	58.98	59.08	44,823,744	-0.05(-0.08%)
Apr 28, 2011	59.06	59.23	58.88	59.13	48,070,048	-0.09(-0.15%)
Apr 27, 2011	58.90	59.29	58.66	59.22	56,442,404	+0.40(+0.68%)
Apr 26, 2011	58.65	59.03	58.51	58.82	49,370,568	+0.33(+0.56%)
Apr 25, 2011	58.50	58.52	58.28	58.49	25,268,216	+0.15(+0.26%)
Apr 21, 2011	58.47	58.47	58.16	58.34	43,666,772	+0.47(+0.80%)
Apr 20, 2011	57.59	57.94	56.61	57.88	67,258,944	+1.27(+2.25%)
Apr 19, 2011	56.39	56.60	56.10	56.60	38,553,128	+0.35(+0.62%)
Apr 18, 2011	56.09	56.27	55.32	56.25	69,056,616	-0.40(-0.71%)
Apr 15, 2011	56.53	56.87	56.28	56.65	68,529,968	-0.10(-0.18%)
Apr 14, 2011	56.45	56.83	56.23	56.75	53,506,112	-0.10(-0.18%)
Apr 13, 2011	56.77	57.00	56.40	56.85	49,938,804	+0.48(+0.85%)
Apr 12, 2011	56.52	56.64	56.15	56.37	50,473,600	-0.39(-0.69%)
Apr 11, 2011	57.16	57.29	56.56	56.76	42,431,616	-0.19(-0.33%)
Apr 08, 2011	57.48	57.57	56.65	56.95	42,782,112	-0.27(-0.47%)
Apr 07, 2011	57.23	57.60	56.81	57.22	60,696,976	-0.04(-0.07%)
Apr 06, 2011	57.54	57.73	56.93	57.26	49,513,720	+0.14(+0.25%)
Apr 05, 2011	57.16	57.49	57.00	57.12	55,347,728	-0.15(-0.26%)
Apr 04, 2011	57.62	57.68	57.02	57.27	48,596,100	-0.19(-0.33%)
Apr 01, 2011	57.72	57.90	57.29	57.46	68,031,744	+0.03(+0.05%)
Mar 31, 2011	57.25	57.48	57.15	57.43	50,004,240	+0.08(+0.14%)
Mar 30, 2011	57.35	57.43	57.08	57.35	44,902,816	+0.27(+0.47%)
Mar 29, 2011	56.40	57.08	56.23	57.08	47,909,412	+0.55(+0.97%)
Mar 28, 2011	57.09	57.10	56.50	56.53	37,766,764	-0.31(-0.55%)
Mar 25, 2011	56.89	57.22	56.73	56.84	74,133,872	+0.14(+0.25%)
Mar 24, 2011	56.12	56.82	55.82	56.70	69,293,040	+0.99(+1.78%)
Mar 23, 2011	55.19	55.87	54.82	55.71	60,315,544	+0.31(+0.57%)
Mar 22, 2011	55.57	55.61	55.28	55.40	36,162,012	-0.10(-0.19%)
Mar 21, 2011	55.58	55.78	54.50	55.50	57,382,260	+1.05(+1.93%)
Mar 18, 2011	55.20	55.22	54.41	54.45	94,887,136	-0.20(-0.37%)
Mar 17, 2011	55.01	55.24	54.13	54.65	94,286,968	+0.50(+0.92%)
Mar 16, 2011	55.03	55.34	53.77	54.15	176,160,736	-1.34(-2.41%)
Mar 15, 2011	54.64	55.82	54.47	55.49	100,966,320	-0.80(-1.42%)
Mar 14, 2011	56.18	56.59	55.86	56.29	73,560,288	-0.20(-0.35%)
Mar 11, 2011	55.83	56.66	55.82	56.49	81,679,376	+0.35(+0.62%)
Mar 10, 2011	56.39	56.52	55.91	56.14	102,886,624	-0.89(-1.56%)
Mar 09, 2011	57.21	57.27	56.72	57.03	84,714,592	-0.39(-0.68%)
Mar 08, 2011	57.10	57.68	56.77	57.42	62,338,920	+0.23(+0.40%)
Mar 07, 2011	58.21	58.26	56.67	57.19	98,410,088	-0.78(-1.34%)
Mar 04, 2011	58.25	58.26	57.59	57.97	62,328,324	-0.30(-0.51%)
Mar 03, 2011	57.68	58.37	57.67	58.27	64,159,400	+1.12(+1.97%)
Mar 02, 2011	56.82	57.51	56.79	57.14	61,494,600	+0.30(+0.53%)

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