Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	49.43	50.21	49.22	50.07	3,792,917	+0.66(+1.34%)
May 23, 2011	49.09	49.76	49.02	49.41	3,112,821	-0.04(-0.08%)
May 20, 2011	49.57	49.78	49.30	49.45	2,195,309	-0.28(-0.56%)
May 19, 2011	49.44	49.98	49.24	49.73	2,478,825	+0.46(+0.93%)
May 18, 2011	48.90	49.44	48.75	49.27	2,377,716	+0.42(+0.86%)
May 17, 2011	49.01	49.18	48.59	48.85	2,696,930	-0.22(-0.45%)
May 16, 2011	49.04	49.63	49.00	49.07	2,226,663	-0.12(-0.24%)
May 13, 2011	49.11	49.53	49.03	49.19	1,939,092	-0.01(-0.02%)
May 12, 2011	49.33	49.59	49.09	49.20	2,557,517	-0.16(-0.32%)
May 11, 2011	49.39	49.69	49.05	49.36	3,344,402	+0.04(+0.08%)
May 10, 2011	49.68	50.05	49.29	49.32	2,065,453	-0.19(-0.38%)
May 09, 2011	49.39	49.63	49.01	49.51	1,726,744	+0.07(+0.14%)
May 06, 2011	49.27	49.70	49.19	49.44	2,323,239	+0.52(+1.06%)
May 05, 2011	48.70	49.27	48.50	48.92	2,168,635	+0.03(+0.06%)
May 04, 2011	49.19	49.64	48.79	48.89	2,292,773	-0.48(-0.97%)
May 03, 2011	48.95	49.73	48.94	49.37	4,978,919	+0.38(+0.78%)
May 02, 2011	48.99	49.03	48.91	48.99	3,931,855	+0.44(+0.91%)
Apr 29, 2011	49.49	49.66	48.38	48.55	2,621,738	-0.70(-1.42%)
Apr 28, 2011	49.75	49.99	48.79	49.25	3,523,291	-0.51(-1.02%)
Apr 27, 2011	49.60	50.07	49.50	49.76	2,966,832	+0.27(+0.55%)
Apr 26, 2011	49.05	49.66	48.94	49.49	2,391,983	+0.75(+1.54%)
Apr 25, 2011	48.66	48.94	48.53	48.74	2,187,425	-0.01(-0.02%)
Apr 21, 2011	48.98	49.11	48.39	48.75	3,312,571	-0.04(-0.08%)
Apr 20, 2011	48.62	49.13	48.37	48.79	2,486,659	+0.78(+1.62%)
Apr 19, 2011	48.18	48.45	47.80	48.01	1,907,176	-0.04(-0.08%)
Apr 18, 2011	48.38	48.57	47.92	48.05	2,349,616	-0.76(-1.56%)
Apr 15, 2011	48.41	49.12	48.16	48.81	2,898,739	+0.58(+1.20%)
Apr 14, 2011	48.43	48.50	47.65	48.23	4,388,757	-0.45(-0.92%)
Apr 13, 2011	50.21	50.25	48.62	48.68	5,252,023	-1.46(-2.91%)
Apr 12, 2011	50.66	50.69	50.08	50.14	2,677,901	-0.58(-1.14%)
Apr 11, 2011	50.67	51.03	50.62	50.72	1,444,112	-0.07(-0.14%)
Apr 08, 2011	51.44	51.63	50.60	50.79	2,444,234	-0.70(-1.36%)
Apr 07, 2011	51.20	51.75	50.99	51.49	2,031,972	+0.26(+0.51%)
Apr 06, 2011	50.69	51.27	50.66	51.23	1,587,813	+0.66(+1.31%)
Apr 05, 2011	50.32	51.00	50.25	50.57	2,102,266	+0.11(+0.22%)
Apr 04, 2011	50.42	50.69	49.91	50.46	1,792,268	-0.75(-1.46%)
Apr 01, 2011	51.52	51.65	51.20	51.21	1,896,011	+0.34(+0.67%)
Mar 31, 2011	50.33	51.00	50.33	50.87	2,951,231	+0.43(+0.85%)
Mar 30, 2011	50.44	50.44	50.44	50.44	2,055,541	-0.26(-0.51%)
Mar 29, 2011	50.64	50.75	50.30	50.70	1,402,995	+0.00(+0.00%)
Mar 28, 2011	50.91	51.06	50.66	50.70	1,383,541	-0.10(-0.20%)
Mar 25, 2011	51.31	51.43	50.77	50.80	1,587,423	-0.48(-0.94%)
Mar 24, 2011	50.75	51.47	50.58	51.28	2,092,433	+0.85(+1.69%)
Mar 23, 2011	50.35	50.70	50.05	50.43	1,862,946	+0.04(+0.08%)
Mar 22, 2011	50.40	50.67	50.29	50.39	1,781,171	-0.03(-0.06%)
Mar 21, 2011	50.63	50.70	50.34	50.42	2,216,255	+0.69(+1.39%)
Mar 18, 2011	50.65	50.69	49.16	49.73	4,823,096	-0.20(-0.40%)
Mar 17, 2011	50.19	50.46	49.66	49.93	2,421,109	+0.18(+0.36%)
Mar 16, 2011	50.95	50.95	49.75	49.75	3,882,267	-1.30(-2.55%)
Mar 15, 2011	50.51	51.35	50.42	51.05	5,090,340	-0.49(-0.95%)
Mar 14, 2011	51.75	51.89	51.13	51.54	2,005,044	-0.59(-1.13%)
Mar 11, 2011	51.98	52.34	51.50	52.13	1,517,262	+0.24(+0.46%)
Mar 10, 2011	52.13	52.48	51.59	51.89	2,616,090	-0.62(-1.18%)
Mar 09, 2011	52.15	53.12	52.02	52.51	2,916,208	+0.30(+0.57%)
Mar 08, 2011	51.11	52.63	51.10	52.21	2,741,707	+1.12(+2.19%)
Mar 07, 2011	51.92	52.40	50.99	51.09	2,159,475	-0.63(-1.22%)
Mar 04, 2011	51.88	51.95	50.95	51.72	2,456,968	-0.37(-0.71%)
Mar 03, 2011	51.41	52.39	51.29	52.09	2,052,483	+1.07(+2.10%)
Mar 02, 2011	50.63	51.31	50.36	51.02	2,929,077	+0.42(+0.83%)

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