Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	67.77	68.08	67.14	67.27	72,500,176	-0.32(-0.48%)
May 23, 2011	67.63	68.07	67.47	67.59	61,020,492	-1.24(-1.80%)
May 20, 2011	69.15	69.32	68.35	68.83	67,447,488	-0.51(-0.73%)
May 19, 2011	69.66	69.75	68.72	69.34	63,649,748	+0.15(+0.22%)
May 18, 2011	68.22	69.22	68.11	69.19	65,626,640	+1.05(+1.54%)
May 17, 2011	67.81	68.38	67.62	68.14	92,075,456	-0.22(-0.32%)
May 16, 2011	68.91	69.68	68.30	68.36	82,794,816	-1.01(-1.46%)
May 13, 2011	70.41	70.60	69.17	69.37	89,900,768	-0.98(-1.39%)
May 12, 2011	69.34	70.56	68.93	70.35	96,337,024	+0.61(+0.88%)
May 11, 2011	70.81	70.90	69.40	69.73	97,911,000	-1.31(-1.85%)
May 10, 2011	70.33	71.06	70.24	71.05	53,464,844	+1.07(+1.53%)
May 09, 2011	69.09	70.05	68.98	69.98	55,145,832	+0.81(+1.16%)
May 06, 2011	69.57	70.06	68.81	69.17	92,089,200	+0.37(+0.53%)
May 05, 2011	68.65	69.84	68.46	68.80	110,600,744	-0.32(-0.46%)
May 04, 2011	70.12	70.16	68.72	69.12	77,968,592	-0.91(-1.29%)
May 03, 2011	70.85	71.01	69.54	70.03	67,471,992	-0.90(-1.26%)
May 02, 2011	71.04	71.05	70.84	70.92	58,955,780	-0.84(-1.17%)
Apr 29, 2011	71.59	72.00	71.38	71.76	49,393,304	+0.26(+0.36%)
Apr 28, 2011	71.10	71.85	71.04	71.50	52,330,492	+0.32(+0.46%)
Apr 27, 2011	70.80	71.25	70.52	71.18	53,790,140	+0.42(+0.60%)
Apr 26, 2011	70.22	71.16	70.07	70.76	63,998,444	+0.70(+1.00%)
Apr 25, 2011	70.13	70.22	69.58	70.06	28,230,176	-0.09(-0.13%)
Apr 21, 2011	70.06	70.17	69.55	70.15	36,577,860	+0.52(+0.74%)
Apr 20, 2011	69.36	69.69	69.15	69.63	56,687,688	+1.40(+2.05%)
Apr 19, 2011	68.45	68.69	67.84	68.24	38,499,556	+0.02(+0.02%)
Apr 18, 2011	68.32	68.33	67.64	68.22	70,562,256	-1.15(-1.65%)
Apr 15, 2011	68.66	69.37	68.33	69.37	64,653,348	+0.73(+1.07%)
Apr 14, 2011	67.77	68.70	67.66	68.64	70,472,136	+0.32(+0.46%)
Apr 13, 2011	68.65	68.79	67.84	68.32	96,854,496	+0.09(+0.13%)
Apr 12, 2011	68.77	68.99	68.16	68.23	69,952,048	-0.91(-1.31%)
Apr 11, 2011	69.79	70.01	68.86	69.14	50,305,992	-0.62(-0.89%)
Apr 08, 2011	70.81	70.91	69.44	69.76	76,631,448	-0.74(-1.05%)
Apr 07, 2011	70.99	71.25	70.29	70.50	83,608,528	-0.42(-0.60%)
Apr 06, 2011	71.13	71.34	70.53	70.92	71,079,216	+0.16(+0.22%)
Apr 05, 2011	70.34	71.23	70.21	70.76	54,735,892	+0.38(+0.54%)
Apr 04, 2011	70.41	70.58	70.22	70.38	50,848,828	+0.16(+0.22%)
Apr 01, 2011	70.42	70.62	69.98	70.22	59,212,500	+0.31(+0.44%)
Mar 31, 2011	69.61	70.02	69.53	69.92	50,111,804	+0.24(+0.35%)
Mar 30, 2011	69.68	69.68	69.68	69.68	50,744,760	+0.89(+1.29%)
Mar 29, 2011	68.19	68.85	67.77	68.79	49,296,788	+0.64(+0.94%)
Mar 28, 2011	68.52	68.75	68.09	68.15	51,530,048	-0.15(-0.22%)
Mar 25, 2011	68.10	69.00	67.74	68.30	94,159,872	+0.59(+0.87%)
Mar 24, 2011	67.69	67.94	67.07	67.71	63,650,292	+0.46(+0.69%)
Mar 23, 2011	66.89	67.44	66.19	67.24	69,983,736	+0.17(+0.25%)
Mar 22, 2011	67.49	67.64	66.87	67.08	63,192,484	-0.32(-0.47%)
Mar 21, 2011	67.22	67.41	66.94	67.39	61,074,952	+1.53(+2.32%)
Mar 18, 2011	65.00	65.97	65.54	65.87	84,514,816	+0.86(+1.33%)
Mar 17, 2011	65.76	65.85	65.00	65.00	77,195,304	+0.14(+0.22%)
Mar 16, 2011	65.22	66.02	64.46	64.86	152,021,648	-0.65(-1.00%)
Mar 15, 2011	65.25	66.04	65.16	65.52	102,390,648	-0.59(-0.89%)
Mar 14, 2011	65.77	66.59	65.41	66.11	72,578,592	-0.36(-0.54%)
Mar 11, 2011	65.77	66.89	65.72	66.46	100,419,648	+0.17(+0.26%)
Mar 10, 2011	67.15	67.17	66.07	66.29	129,872,048	-1.75(-2.57%)
Mar 09, 2011	68.18	68.45	67.77	68.04	61,803,136	-0.27(-0.40%)
Mar 08, 2011	67.28	68.64	66.77	68.31	81,748,008	+1.09(+1.63%)
Mar 07, 2011	68.60	68.65	66.65	67.22	109,519,200	-1.12(-1.64%)
Mar 04, 2011	68.63	68.67	67.68	68.34	73,524,664	-0.30(-0.43%)
Mar 03, 2011	67.78	68.82	67.17	68.64	95,229,672	+1.53(+2.27%)
Mar 02, 2011	66.75	67.45	66.51	67.11	73,675,664	+0.28(+0.42%)

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