Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	48.98	49.63	48.92	49.13	26,287,560	+0.37(+0.77%)
May 23, 2011	48.48	48.96	48.39	48.75	26,972,008	-0.54(-1.10%)
May 20, 2011	49.54	49.71	48.89	49.30	31,451,102	-0.46(-0.92%)
May 19, 2011	49.72	49.91	49.16	49.76	25,217,842	+0.36(+0.72%)
May 18, 2011	48.88	49.72	48.61	49.40	29,662,858	+0.80(+1.65%)
May 17, 2011	48.34	48.82	48.11	48.59	29,919,118	+0.10(+0.21%)
May 16, 2011	48.48	49.11	48.42	48.49	27,201,864	-0.38(-0.78%)
May 13, 2011	49.13	49.42	48.48	48.87	29,192,670	-0.11(-0.22%)
May 12, 2011	48.72	49.31	48.00	48.98	36,118,152	-0.04(-0.09%)
May 11, 2011	49.86	49.97	48.61	49.02	40,041,208	-1.06(-2.11%)
May 10, 2011	49.93	50.33	49.58	50.08	29,464,980	+0.10(+0.19%)
May 09, 2011	49.88	50.31	49.37	49.99	30,391,438	+0.29(+0.59%)
May 06, 2011	50.04	50.54	49.19	49.69	43,824,896	+0.04(+0.08%)
May 05, 2011	50.19	50.47	49.03	49.65	45,785,408	-1.32(-2.58%)
May 04, 2011	51.19	51.44	50.42	50.97	38,074,152	-0.49(-0.95%)
May 03, 2011	52.03	52.15	51.10	51.45	30,616,378	-0.81(-1.55%)
May 02, 2011	52.15	52.32	51.96	52.26	31,038,656	-0.61(-1.15%)
Apr 29, 2011	52.54	52.88	52.30	52.87	28,877,618	+0.38(+0.73%)
Apr 28, 2011	52.30	52.58	52.00	52.49	31,133,194	-0.26(-0.50%)
Apr 27, 2011	52.57	52.82	51.85	52.75	29,607,942	+0.22(+0.41%)
Apr 26, 2011	51.94	52.57	51.84	52.53	29,798,888	+0.72(+1.39%)
Apr 25, 2011	51.90	51.96	51.61	51.81	16,398,538	-0.08(-0.16%)
Apr 21, 2011	51.54	51.94	51.42	51.90	21,323,176	+0.43(+0.83%)
Apr 20, 2011	51.11	51.49	51.00	51.47	25,751,820	+1.11(+2.21%)
Apr 19, 2011	49.86	50.47	49.86	50.36	21,269,692	+0.42(+0.84%)
Apr 18, 2011	49.94	50.48	49.54	49.94	25,158,152	-0.72(-1.41%)
Apr 15, 2011	50.36	50.76	50.09	50.65	28,345,708	+0.51(+1.02%)
Apr 14, 2011	49.50	50.38	49.50	50.14	26,163,476	+0.17(+0.34%)
Apr 13, 2011	50.23	50.45	49.61	49.97	24,094,690	-0.01(-0.02%)
Apr 12, 2011	50.62	50.63	49.68	49.99	34,554,636	-1.19(-2.32%)
Apr 11, 2011	51.65	51.77	50.95	51.18	21,694,260	-0.47(-0.92%)
Apr 08, 2011	51.68	51.81	51.30	51.65	26,543,778	+0.11(+0.22%)
Apr 07, 2011	51.18	51.55	51.03	51.54	26,677,526	+0.35(+0.68%)
Apr 06, 2011	51.52	51.61	51.06	51.19	22,204,284	-0.14(-0.28%)
Apr 05, 2011	50.89	51.64	50.81	51.33	28,522,266	+0.33(+0.65%)
Apr 04, 2011	50.63	51.04	50.52	51.00	21,798,538	+0.11(+0.22%)
Apr 01, 2011	50.91	50.98	50.58	50.89	25,890,182	+0.33(+0.65%)
Mar 31, 2011	50.97	51.04	50.54	50.56	25,509,458	-0.22(-0.43%)
Mar 30, 2011	50.77	50.77	50.77	50.77	26,255,972	+0.75(+1.49%)
Mar 29, 2011	49.97	50.41	49.64	50.03	27,102,768	-0.13(-0.26%)
Mar 28, 2011	50.39	50.48	50.15	50.16	24,314,576	-0.09(-0.18%)
Mar 25, 2011	49.87	50.44	49.77	50.25	27,464,256	+0.53(+1.08%)
Mar 24, 2011	49.75	50.16	49.61	49.72	28,320,274	+0.08(+0.16%)
Mar 23, 2011	49.67	49.88	49.28	49.64	25,616,726	+0.02(+0.05%)
Mar 22, 2011	49.94	50.02	49.47	49.61	26,992,216	-0.17(-0.34%)
Mar 21, 2011	49.92	50.08	49.59	49.78	30,305,322	+1.20(+2.46%)
Mar 18, 2011	49.14	49.47	48.59	48.59	48,140,888	-0.19(-0.38%)
Mar 17, 2011	48.30	48.98	48.21	48.77	36,530,368	+1.11(+2.33%)
Mar 16, 2011	48.81	49.16	47.35	47.66	55,639,928	-1.25(-2.56%)
Mar 15, 2011	48.86	49.33	48.65	48.91	38,581,892	-0.59(-1.20%)
Mar 14, 2011	49.08	49.66	48.95	49.50	27,281,712	+0.16(+0.32%)
Mar 11, 2011	48.69	49.82	48.13	49.35	29,317,344	+0.44(+0.91%)
Mar 10, 2011	50.36	50.36	48.80	48.90	43,265,428	-1.80(-3.56%)
Mar 09, 2011	50.55	50.81	50.21	50.71	22,148,360	-0.13(-0.26%)
Mar 08, 2011	50.84	51.15	50.33	50.84	29,408,422	-0.07(-0.14%)
Mar 07, 2011	51.58	51.73	50.89	50.91	30,074,100	-0.22(-0.42%)
Mar 04, 2011	51.63	51.68	50.90	51.13	33,350,262	-0.40(-0.77%)
Mar 03, 2011	51.36	51.65	51.11	51.52	28,545,514	+0.42(+0.82%)
Mar 02, 2011	50.83	51.27	50.21	51.10	28,994,170	+0.14(+0.28%)

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