Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	50.60	51.39	49.95	51.13	778,267	+0.78(+1.55%)
Apr 28, 2011	50.91	50.94	49.19	50.35	1,398,639	+0.03(+0.06%)
Apr 27, 2011	50.26	51.00	49.64	50.32	1,421,247	+0.30(+0.60%)
Apr 26, 2011	49.52	50.24	48.27	50.02	2,560,516	+2.05(+4.27%)
Apr 25, 2011	48.21	48.72	47.16	47.97	1,924,404	-0.93(-1.90%)
Apr 21, 2011	48.14	50.00	48.14	48.90	808,397	+0.20(+0.41%)
Apr 20, 2011	46.99	48.75	46.95	48.70	1,156,690	+2.19(+4.71%)
Apr 19, 2011	46.86	46.99	45.38	46.51	1,453,782	-0.30(-0.64%)
Apr 18, 2011	47.50	47.76	46.25	46.81	1,182,847	-0.69(-1.45%)
Apr 15, 2011	47.16	48.08	47.16	47.50	1,121,875	+0.02(+0.04%)
Apr 14, 2011	46.07	47.72	46.07	47.48	1,035,242	+0.78(+1.67%)
Apr 13, 2011	46.90	47.35	46.22	46.70	1,300,900	+0.23(+0.49%)
Apr 12, 2011	48.37	48.50	46.35	46.47	1,257,167	-2.17(-4.46%)
Apr 11, 2011	49.16	49.83	48.39	48.64	866,940	-0.59(-1.20%)
Apr 08, 2011	49.82	50.66	48.70	49.23	736,379	-0.43(-0.87%)
Apr 07, 2011	49.42	50.16	48.55	49.66	941,609	+0.26(+0.53%)
Apr 06, 2011	50.52	50.65	48.51	49.40	848,952	-0.30(-0.60%)
Apr 05, 2011	49.32	50.68	49.20	49.70	1,043,530	+0.01(+0.02%)
Apr 04, 2011	50.02	50.60	49.09	49.69	997,604	+0.12(+0.24%)
Apr 01, 2011	51.06	51.11	49.20	49.57	1,102,729	-1.27(-2.50%)
Mar 31, 2011	51.51	51.58	50.35	50.84	644,688	-0.43(-0.84%)
Mar 30, 2011	50.44	51.97	50.43	51.27	920,494	+1.03(+2.05%)
Mar 29, 2011	49.50	50.36	48.88	50.24	585,803	+0.52(+1.05%)
Mar 28, 2011	50.90	51.23	49.61	49.72	667,013	-0.69(-1.37%)
Mar 25, 2011	50.18	51.49	49.79	50.41	973,746	+0.40(+0.80%)
Mar 24, 2011	49.24	50.16	48.95	50.01	1,065,882	+1.21(+2.48%)
Mar 23, 2011	46.60	49.10	46.52	48.80	1,562,403	-0.53(-1.07%)
Mar 22, 2011	50.78	51.00	48.45	49.33	1,098,659	-1.51(-2.97%)
Mar 21, 2011	50.19	51.00	48.53	50.84	1,650,010	+2.78(+5.78%)
Mar 18, 2011	49.20	49.49	47.86	48.06	1,101,221	-0.74(-1.52%)
Mar 17, 2011	48.99	49.75	48.65	48.80	938,181	+1.38(+2.91%)
Mar 16, 2011	48.76	49.89	47.25	47.42	1,398,736	-0.60(-1.25%)
Mar 15, 2011	45.29	48.64	45.00	48.02	1,123,786	+0.54(+1.14%)
Mar 14, 2011	46.34	48.49	46.27	47.48	827,999	+0.36(+0.76%)
Mar 11, 2011	46.99	47.74	46.33	47.12	676,028	-0.20(-0.42%)
Mar 10, 2011	47.70	47.88	46.26	47.32	1,556,841	-0.88(-1.83%)
Mar 09, 2011	48.23	50.00	47.50	48.20	1,514,823	-0.32(-0.66%)
Mar 08, 2011	47.65	49.55	46.80	48.52	1,293,862	+0.70(+1.46%)
Mar 07, 2011	48.15	48.48	46.95	47.82	1,522,245	+0.78(+1.66%)
Mar 04, 2011	48.39	48.39	46.30	47.04	778,893	-0.60(-1.26%)
Mar 03, 2011	47.96	48.40	47.29	47.64	801,750	+0.68(+1.45%)
Mar 02, 2011	46.40	48.64	46.21	46.96	900,553	+0.50(+1.08%)
Mar 01, 2011	48.41	49.00	45.85	46.46	1,305,481	-1.12(-2.35%)
Feb 28, 2011	48.86	48.98	47.45	47.58	1,197,304	-0.82(-1.69%)
Feb 25, 2011	48.56	48.73	47.43	48.40	1,235,555	+0.10(+0.21%)
Feb 24, 2011	46.45	48.49	46.10	48.30	1,370,487	+2.38(+5.18%)
Feb 23, 2011	47.41	47.68	44.59	45.92	1,778,986	-1.12(-2.38%)
Feb 22, 2011	48.28	49.10	46.94	47.04	1,975,476	-2.08(-4.23%)
Feb 18, 2011	51.66	51.91	48.84	49.12	2,045,605	-3.58(-6.79%)
Feb 17, 2011	51.96	53.18	51.01	52.70	1,292,370	+1.39(+2.71%)
Feb 16, 2011	50.79	51.72	50.39	51.31	1,200,066	+1.31(+2.62%)
Feb 15, 2011	52.00	52.60	49.69	50.00	1,860,043	-2.02(-3.88%)
Feb 14, 2011	52.18	53.31	51.60	52.02	2,153,282	-0.45(-0.86%)
Feb 11, 2011	49.75	52.49	48.25	52.47	3,230,289	+2.98(+6.02%)
Feb 10, 2011	46.39	49.89	46.31	49.49	2,089,335	+2.12(+4.48%)
Feb 09, 2011	47.42	48.16	46.95	47.37	1,473,301	-0.32(-0.67%)
Feb 08, 2011	45.28	48.28	45.28	47.69	4,827,078	+2.55(+5.65%)
Feb 07, 2011	45.46	46.26	44.82	45.14	2,294,706	+0.57(+1.28%)
Feb 04, 2011	44.02	44.95	43.60	44.57	842,824	+0.51(+1.16%)
Feb 03, 2011	44.10	44.35	43.44	44.06	682,544	+0.32(+0.73%)
Feb 02, 2011	43.28	44.81	42.86	43.74	1,167,897	+0.92(+2.15%)

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