Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	84.77	86.32	84.41	86.06	3,960,464	+1.74(+2.06%)
Apr 28, 2011	84.98	85.81	83.89	84.32	3,170,052	-0.95(-1.12%)
Apr 27, 2011	84.07	85.63	82.38	85.27	4,655,597	+1.93(+2.31%)
Apr 26, 2011	82.05	84.07	81.81	83.34	8,429,653	+5.86(+7.57%)
Apr 25, 2011	78.37	78.62	77.36	77.48	2,708,850	-0.53(-0.68%)
Apr 21, 2011	78.06	78.67	77.66	78.01	2,672,126	+0.57(+0.73%)
Apr 20, 2011	76.73	77.56	76.08	77.44	3,565,007	+2.02(+2.68%)
Apr 19, 2011	74.35	76.27	74.35	75.42	2,648,668	+1.80(+2.44%)
Apr 18, 2011	74.09	74.13	72.44	73.63	3,737,672	-1.65(-2.20%)
Apr 15, 2011	75.70	75.95	74.85	75.28	3,021,740	-0.14(-0.18%)
Apr 14, 2011	75.10	75.52	73.97	75.42	3,033,590	-0.41(-0.54%)
Apr 13, 2011	76.43	77.34	75.19	75.82	2,721,433	+0.12(+0.16%)
Apr 12, 2011	76.03	76.38	74.58	75.70	4,098,841	-1.22(-1.58%)
Apr 11, 2011	77.96	78.04	76.33	76.92	2,424,070	-1.05(-1.35%)
Apr 08, 2011	79.48	79.64	76.91	77.97	2,581,828	-0.92(-1.16%)
Apr 07, 2011	78.52	79.91	77.85	78.89	2,141,720	-0.06(-0.08%)
Apr 06, 2011	79.61	80.19	78.52	78.95	2,561,594	-0.49(-0.62%)
Apr 05, 2011	79.71	80.11	78.26	79.45	3,413,558	+0.09(+0.11%)
Apr 04, 2011	80.23	80.34	79.10	79.36	2,659,105	-0.34(-0.42%)
Apr 01, 2011	79.40	81.38	79.14	79.70	4,795,323	+1.20(+1.53%)
Mar 31, 2011	78.22	79.01	77.75	78.50	2,733,391	+0.04(+0.05%)
Mar 30, 2011	78.46	78.46	78.46	78.46	3,586,752	+1.39(+1.80%)
Mar 29, 2011	75.02	77.37	74.83	77.07	3,947,220	+1.94(+2.58%)
Mar 28, 2011	75.09	75.48	74.68	75.13	3,113,030	+0.27(+0.36%)
Mar 25, 2011	74.54	75.76	74.52	74.86	2,857,669	+0.55(+0.74%)
Mar 24, 2011	74.36	74.82	73.53	74.31	3,550,096	+0.78(+1.06%)
Mar 23, 2011	72.64	73.88	71.61	73.53	2,695,713	+0.70(+0.96%)
Mar 22, 2011	73.71	73.71	72.20	72.82	3,076,823	-0.62(-0.85%)
Mar 21, 2011	73.78	73.92	73.10	73.45	3,253,826	+1.90(+2.65%)
Mar 18, 2011	73.02	73.40	71.25	71.55	4,732,488	-0.04(-0.05%)
Mar 17, 2011	72.50	73.00	71.11	71.59	3,083,289	+0.71(+1.00%)
Mar 16, 2011	71.67	72.87	70.07	70.88	4,445,868	-0.68(-0.95%)
Mar 15, 2011	70.19	71.97	69.85	71.56	6,801,626	+1.70(+2.44%)
Mar 14, 2011	70.31	71.23	69.17	69.85	3,173,238	-0.84(-1.20%)
Mar 11, 2011	69.60	71.11	69.39	70.70	4,745,072	+0.06(+0.08%)
Mar 10, 2011	70.16	71.21	68.62	70.64	4,819,147	-1.02(-1.42%)
Mar 09, 2011	71.35	72.32	70.68	71.66	2,528,894	-0.01(-0.02%)
Mar 08, 2011	71.76	72.44	70.62	71.67	3,172,540	+0.28(+0.39%)
Mar 07, 2011	73.39	73.80	71.15	71.39	3,508,898	-2.01(-2.73%)
Mar 04, 2011	74.61	74.71	72.68	73.40	3,281,361	-1.03(-1.39%)
Mar 03, 2011	73.10	74.89	72.72	74.43	3,824,893	+2.61(+3.63%)
Mar 02, 2011	71.52	72.99	70.94	71.82	4,425,868	+0.27(+0.38%)
Mar 01, 2011	73.31	73.31	70.83	71.55	2,838,212	-0.86(-1.19%)
Feb 28, 2011	73.73	74.34	72.18	72.41	3,284,902	-0.87(-1.18%)
Feb 25, 2011	73.19	73.79	72.50	73.28	3,517,142	+1.05(+1.45%)
Feb 24, 2011	72.13	74.15	71.26	72.23	3,929,893	+0.13(+0.18%)
Feb 23, 2011	73.50	73.73	69.61	72.10	8,877,066	-1.71(-2.32%)
Feb 22, 2011	77.32	77.46	73.58	73.81	5,735,552	-4.98(-6.33%)
Feb 18, 2011	80.33	80.56	78.64	78.80	3,316,359	-1.27(-1.59%)
Feb 17, 2011	79.45	80.34	79.00	80.07	2,715,122	+0.59(+0.75%)
Feb 16, 2011	81.19	81.49	79.40	79.48	2,911,773	-1.00(-1.24%)
Feb 15, 2011	81.08	81.11	79.56	80.48	2,693,911	-0.64(-0.78%)
Feb 14, 2011	80.59	81.66	80.27	81.11	3,598,049	+1.31(+1.65%)
Feb 11, 2011	79.04	80.19	79.04	79.80	2,687,491	-0.19(-0.24%)
Feb 10, 2011	78.97	80.11	78.42	79.99	2,351,889	+0.12(+0.15%)
Feb 09, 2011	79.41	80.22	78.74	79.87	3,181,896	+0.07(+0.09%)
Feb 08, 2011	80.05	80.29	78.58	79.80	3,493,938	-0.08(-0.10%)
Feb 07, 2011	78.75	80.11	78.37	79.88	4,641,864	+1.51(+1.93%)
Feb 04, 2011	76.92	78.68	76.48	78.36	4,886,388	+1.46(+1.90%)
Feb 03, 2011	76.73	77.11	75.37	76.91	4,517,427	+0.54(+0.71%)
Feb 02, 2011	76.44	77.62	75.86	76.36	4,702,005	-0.37(-0.48%)

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