Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	48.22	48.52	47.73	48.12	2,091,065	+0.13(+0.27%)
May 23, 2011	48.21	48.33	47.60	47.99	1,799,494	-1.02(-2.07%)
May 20, 2011	49.79	50.03	48.94	49.01	2,308,518	-0.88(-1.76%)
May 19, 2011	49.17	50.16	49.17	49.89	2,753,877	+0.85(+1.73%)
May 18, 2011	48.39	49.25	47.68	49.04	3,177,044	+0.76(+1.57%)
May 17, 2011	49.19	49.27	48.00	48.28	3,561,344	-1.28(-2.57%)
May 16, 2011	49.70	50.33	49.42	49.56	2,019,111	-0.39(-0.78%)
May 13, 2011	50.54	50.76	49.41	49.95	2,349,489	-0.67(-1.32%)
May 12, 2011	50.06	50.69	49.25	50.61	1,983,636	+0.43(+0.85%)
May 11, 2011	51.65	51.88	49.86	50.19	2,802,293	-1.71(-3.30%)
May 10, 2011	50.76	52.15	50.70	51.90	3,223,965	+1.21(+2.38%)
May 09, 2011	49.95	51.10	49.90	50.69	2,316,556	+0.79(+1.58%)
May 06, 2011	49.76	50.99	49.64	49.91	3,208,563	+0.83(+1.69%)
May 05, 2011	49.51	50.33	48.91	49.08	3,219,604	-0.65(-1.30%)
May 04, 2011	50.34	50.64	49.66	49.73	2,663,248	-0.63(-1.25%)
May 03, 2011	50.06	50.84	49.71	50.35	2,806,805	+0.08(+0.16%)
May 02, 2011	50.27	50.34	50.23	50.27	2,904,623	-0.05(-0.10%)
Apr 29, 2011	50.70	50.90	50.27	50.32	1,949,208	-0.20(-0.39%)
Apr 28, 2011	50.49	51.01	50.36	50.52	1,499,985	-0.09(-0.18%)
Apr 27, 2011	50.59	50.84	49.76	50.61	2,865,979	+0.11(+0.22%)
Apr 26, 2011	51.04	51.39	50.20	50.50	3,415,623	+0.50(+1.00%)
Apr 25, 2011	49.94	50.17	49.48	50.01	2,074,038	-0.02(-0.04%)
Apr 21, 2011	49.15	50.65	49.15	50.03	4,593,037	+1.37(+2.81%)
Apr 20, 2011	47.53	49.13	47.07	48.66	4,416,158	+1.94(+4.16%)
Apr 19, 2011	46.09	46.78	46.09	46.72	1,657,788	+0.69(+1.49%)
Apr 18, 2011	46.12	46.17	45.47	46.03	2,054,586	-0.59(-1.26%)
Apr 15, 2011	46.56	46.83	46.13	46.62	2,684,181	+0.06(+0.13%)
Apr 14, 2011	46.85	46.94	46.31	46.56	1,839,057	-0.61(-1.29%)
Apr 13, 2011	47.15	47.33	46.42	47.17	2,233,228	+0.26(+0.55%)
Apr 12, 2011	47.61	47.83	46.85	46.91	2,351,371	-1.06(-2.20%)
Apr 11, 2011	47.84	48.39	47.80	47.96	2,130,717	+0.15(+0.31%)
Apr 08, 2011	48.50	48.63	47.59	47.81	2,227,872	-0.44(-0.91%)
Apr 07, 2011	48.35	49.14	48.19	48.25	4,307,970	+0.60(+1.25%)
Apr 06, 2011	47.85	47.94	47.30	47.65	1,633,706	-0.08(-0.17%)
Apr 05, 2011	47.59	47.98	47.20	47.73	1,843,818	-0.05(-0.10%)
Apr 04, 2011	48.16	48.20	47.48	47.78	1,946,463	-0.37(-0.77%)
Apr 01, 2011	48.43	48.65	48.00	48.15	2,414,708	+0.01(+0.02%)
Mar 31, 2011	48.31	48.57	48.12	48.14	2,583,887	-0.49(-1.00%)
Mar 30, 2011	48.13	48.70	48.10	48.63	1,929,409	+0.64(+1.33%)
Mar 29, 2011	47.57	48.07	47.13	47.99	1,116,438	+0.25(+0.52%)
Mar 28, 2011	48.03	48.18	47.73	47.74	1,616,588	-0.27(-0.56%)
Mar 25, 2011	47.99	48.38	47.69	48.01	1,902,287	+0.18(+0.38%)
Mar 24, 2011	47.64	47.89	47.16	47.83	2,188,573	+0.53(+1.12%)
Mar 23, 2011	47.25	47.48	46.67	47.31	1,339,970	+0.00(+0.00%)
Mar 22, 2011	48.09	48.15	47.17	47.31	2,140,814	-0.71(-1.47%)
Mar 21, 2011	48.00	48.08	47.73	48.01	2,340,555	+1.56(+3.37%)
Mar 18, 2011	46.89	46.94	46.23	46.45	2,908,629	+0.37(+0.80%)
Mar 17, 2011	46.02	46.66	45.73	46.08	1,973,758	+0.71(+1.56%)
Mar 16, 2011	45.75	46.25	44.92	45.37	3,853,344	-0.56(-1.21%)
Mar 15, 2011	45.36	46.24	45.30	45.93	3,635,836	+0.24(+0.52%)
Mar 14, 2011	46.16	46.41	45.07	45.69	2,655,942	-0.68(-1.46%)
Mar 11, 2011	45.47	46.62	45.39	46.37	2,304,296	+0.77(+1.68%)
Mar 10, 2011	45.26	46.28	44.38	45.60	4,319,544	-0.37(-0.80%)
Mar 09, 2011	45.61	46.01	44.96	45.97	3,029,465	+0.13(+0.28%)
Mar 08, 2011	44.98	46.24	44.87	45.84	2,790,526	+0.87(+1.93%)
Mar 07, 2011	44.96	45.30	44.30	44.97	3,857,962	+0.26(+0.58%)
Mar 04, 2011	45.24	45.29	44.37	44.71	4,280,904	-0.46(-1.01%)
Mar 03, 2011	44.85	45.50	44.49	45.17	3,721,744	+0.82(+1.84%)
Mar 02, 2011	44.20	44.79	43.99	44.36	3,314,099	+0.03(+0.07%)

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