Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	55.81	56.08	55.52	55.67	3,341,340	-0.14(-0.25%)
May 23, 2011	55.78	56.16	55.70	55.81	3,814,580	-0.45(-0.80%)
May 20, 2011	56.83	56.98	55.87	56.26	5,710,419	-0.43(-0.76%)
May 19, 2011	55.98	56.78	55.78	56.69	3,634,254	+1.07(+1.92%)
May 18, 2011	54.75	55.65	54.59	55.62	4,687,831	+0.96(+1.76%)
May 17, 2011	53.79	54.68	53.48	54.66	3,580,914	+0.58(+1.07%)
May 16, 2011	54.77	54.86	54.03	54.08	2,490,282	-0.78(-1.42%)
May 13, 2011	54.88	55.17	54.53	54.86	2,380,451	+0.13(+0.24%)
May 12, 2011	54.49	54.93	54.09	54.73	3,153,881	+0.14(+0.26%)
May 11, 2011	54.79	54.95	54.16	54.59	3,473,194	-0.29(-0.53%)
May 10, 2011	54.49	55.39	54.47	54.88	3,612,110	+0.54(+0.99%)
May 09, 2011	53.70	54.39	53.66	54.34	2,520,767	+0.70(+1.30%)
May 06, 2011	53.81	54.27	53.49	53.64	2,679,418	+0.39(+0.73%)
May 05, 2011	53.22	53.94	53.02	53.25	2,891,783	-0.18(-0.34%)
May 04, 2011	53.90	54.02	53.14	53.43	2,776,892	-0.54(-1.00%)
May 03, 2011	53.58	54.03	53.28	53.97	3,628,707	+0.47(+0.88%)
May 02, 2011	53.56	53.58	53.44	53.50	2,797,137	-0.14(-0.26%)
Apr 29, 2011	52.96	53.86	52.81	53.64	4,184,302	+0.81(+1.53%)
Apr 28, 2011	52.49	53.25	52.35	52.83	3,175,264	+0.53(+1.01%)
Apr 27, 2011	52.18	52.35	51.67	52.30	2,860,642	+0.12(+0.23%)
Apr 26, 2011	53.20	53.31	52.03	52.18	4,548,649	-1.02(-1.92%)
Apr 25, 2011	53.27	53.31	52.52	53.20	3,985,875	-0.45(-0.84%)
Apr 21, 2011	54.65	54.98	53.57	53.65	7,426,625	+2.10(+4.07%)
Apr 20, 2011	51.35	51.85	51.12	51.55	3,430,121	+0.66(+1.30%)
Apr 19, 2011	50.39	50.94	50.11	50.89	3,422,381	+0.51(+1.01%)
Apr 18, 2011	50.58	50.59	49.90	50.38	4,153,799	-0.74(-1.45%)
Apr 15, 2011	50.83	51.19	50.57	51.12	2,793,151	+0.44(+0.87%)
Apr 14, 2011	49.75	50.83	49.59	50.68	4,260,620	+0.70(+1.40%)
Apr 13, 2011	49.89	50.12	49.71	49.98	2,892,706	+0.12(+0.24%)
Apr 12, 2011	49.84	50.60	49.81	49.86	3,888,253	-0.11(-0.22%)
Apr 11, 2011	49.58	50.06	49.57	49.97	3,828,921	+0.39(+0.79%)
Apr 08, 2011	49.76	50.02	49.24	49.58	4,128,709	+0.16(+0.32%)
Apr 07, 2011	49.96	50.35	49.30	49.42	4,476,473	-0.68(-1.36%)
Apr 06, 2011	50.17	50.27	49.92	50.10	3,897,521	+0.14(+0.28%)
Apr 05, 2011	50.70	50.77	49.90	49.96	5,157,728	-0.91(-1.79%)
Apr 04, 2011	51.49	51.76	50.77	50.87	3,090,952	-0.53(-1.03%)
Apr 01, 2011	51.48	51.88	51.28	51.40	2,671,265	+0.02(+0.04%)
Mar 31, 2011	51.59	51.67	51.34	51.38	3,562,596	-0.35(-0.68%)
Mar 30, 2011	51.50	51.82	51.41	51.73	4,348,588	+0.43(+0.84%)
Mar 29, 2011	51.44	51.59	51.19	51.30	3,493,403	-0.17(-0.33%)
Mar 28, 2011	51.98	52.23	51.44	51.47	2,001,195	-0.37(-0.71%)
Mar 25, 2011	51.95	52.30	51.66	51.84	2,232,939	-0.06(-0.12%)
Mar 24, 2011	51.40	51.92	51.22	51.90	1,794,720	+0.81(+1.59%)
Mar 23, 2011	50.68	51.34	50.35	51.09	2,457,124	+0.27(+0.53%)
Mar 22, 2011	51.33	51.35	50.63	50.82	1,860,292	-0.43(-0.84%)
Mar 21, 2011	51.18	51.40	51.09	51.25	2,619,035	+0.25(+0.49%)
Mar 18, 2011	51.51	51.69	50.80	51.00	2,492,392	+0.01(+0.02%)
Mar 17, 2011	51.23	51.48	50.73	50.99	3,725,845	+0.17(+0.33%)
Mar 16, 2011	50.92	51.38	50.53	50.82	3,732,912	-0.13(-0.26%)
Mar 15, 2011	50.79	51.23	50.72	50.95	3,094,205	-0.95(-1.83%)
Mar 14, 2011	52.19	52.43	51.52	51.90	2,324,847	-0.68(-1.29%)
Mar 11, 2011	52.62	52.79	51.90	52.58	3,160,487	-0.27(-0.51%)
Mar 10, 2011	52.05	53.19	51.86	52.85	4,578,672	+0.19(+0.36%)
Mar 09, 2011	52.17	52.66	52.04	52.66	4,197,223	+0.51(+0.98%)
Mar 08, 2011	51.04	52.19	51.03	52.15	4,759,652	+1.31(+2.58%)
Mar 07, 2011	51.33	51.46	50.46	50.84	2,783,566	-0.13(-0.26%)
Mar 04, 2011	50.68	51.04	50.56	50.97	3,116,695	+0.31(+0.61%)
Mar 03, 2011	49.84	50.66	49.81	50.66	2,606,642	+1.18(+2.38%)
Mar 02, 2011	49.67	49.80	48.91	49.48	2,652,659	-0.37(-0.74%)

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