Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	78.46	79.97	78.01	78.98	1,402,156	+1.20(+1.54%)
May 23, 2011	78.34	78.66	77.47	77.79	1,230,648	-1.82(-2.29%)
May 20, 2011	79.37	80.38	77.95	79.61	1,634,853	+0.43(+0.54%)
May 19, 2011	80.01	80.16	78.32	79.18	1,182,608	-0.67(-0.84%)
May 18, 2011	78.62	80.32	78.48	79.85	1,894,513	+1.82(+2.33%)
May 17, 2011	76.11	78.20	75.64	78.03	2,243,396	+1.62(+2.13%)
May 16, 2011	77.35	78.11	76.15	76.41	1,521,514	-1.38(-1.77%)
May 13, 2011	77.77	78.81	76.71	77.79	1,309,347	+0.21(+0.27%)
May 12, 2011	77.47	78.13	76.34	77.57	1,314,208	-0.21(-0.27%)
May 11, 2011	79.87	79.89	76.45	77.79	1,244,823	-2.41(-3.00%)
May 10, 2011	79.37	80.69	78.83	80.19	1,596,563	+0.99(+1.24%)
May 09, 2011	78.53	79.72	78.20	79.21	1,163,188	+0.97(+1.24%)
May 06, 2011	78.75	80.07	77.23	78.24	1,427,155	+0.28(+0.35%)
May 05, 2011	77.97	79.33	76.63	77.96	1,798,012	-0.99(-1.26%)
May 04, 2011	80.33	80.33	78.26	78.96	1,894,489	-1.30(-1.62%)
May 03, 2011	82.16	82.16	79.48	80.26	3,012,432	-2.44(-2.95%)
May 02, 2011	82.58	82.81	82.24	82.70	2,489,556	-2.59(-3.03%)
Apr 29, 2011	84.94	85.99	84.17	85.28	1,943,932	+0.14(+0.17%)
Apr 28, 2011	84.97	86.02	83.18	85.14	1,530,928	+0.69(+0.82%)
Apr 27, 2011	84.63	84.63	82.92	84.45	1,482,343	+0.25(+0.29%)
Apr 26, 2011	84.13	84.60	83.81	84.20	1,328,736	+0.04(+0.05%)
Apr 25, 2011	84.69	84.83	83.49	84.16	1,106,350	-0.50(-0.59%)
Apr 21, 2011	85.23	85.57	84.07	84.65	1,211,587	-0.49(-0.57%)
Apr 20, 2011	84.10	85.27	84.10	85.14	1,699,504	+2.55(+3.09%)
Apr 19, 2011	81.47	82.94	80.90	82.59	1,367,236	+1.12(+1.37%)
Apr 18, 2011	81.92	82.03	80.78	81.47	1,576,407	-1.67(-2.01%)
Apr 15, 2011	82.41	83.41	81.37	83.15	1,482,799	+0.98(+1.20%)
Apr 14, 2011	81.28	82.45	80.76	82.16	1,128,033	+0.21(+0.26%)
Apr 13, 2011	81.78	82.70	81.15	81.95	859,710	+0.82(+1.00%)
Apr 12, 2011	83.28	83.29	80.60	81.14	1,851,639	-2.79(-3.32%)
Apr 11, 2011	85.89	85.94	83.29	83.93	1,053,977	-1.96(-2.28%)
Apr 08, 2011	85.93	86.41	85.26	85.89	1,255,610	+0.37(+0.44%)
Apr 07, 2011	85.66	86.18	84.94	85.51	1,461,650	-0.36(-0.42%)
Apr 06, 2011	86.66	87.45	85.14	85.88	1,314,259	-0.18(-0.21%)
Apr 05, 2011	85.86	87.02	85.34	86.05	1,515,943	-0.06(-0.07%)
Apr 04, 2011	85.37	86.33	84.86	86.12	1,181,054	+1.36(+1.61%)
Apr 01, 2011	83.21	86.67	83.18	84.75	2,707,466	-0.87(-1.01%)
Mar 31, 2011	86.99	87.52	85.03	85.62	1,915,621	-1.20(-1.38%)
Mar 30, 2011	86.93	87.69	86.42	86.82	1,759,263	+0.27(+0.31%)
Mar 29, 2011	85.34	86.80	85.12	86.55	1,572,152	+1.27(+1.49%)
Mar 28, 2011	86.26	86.89	85.21	85.28	1,056,623	-1.02(-1.18%)
Mar 25, 2011	84.90	86.82	84.79	86.30	1,191,134	+1.19(+1.39%)
Mar 24, 2011	85.60	85.87	83.76	85.11	968,330	-0.12(-0.15%)
Mar 23, 2011	85.22	85.70	83.56	85.24	1,323,590	+0.17(+0.20%)
Mar 22, 2011	84.87	85.67	84.42	85.07	1,336,645	+0.17(+0.20%)
Mar 21, 2011	84.31	84.93	83.92	84.90	1,494,621	+2.24(+2.71%)
Mar 18, 2011	83.08	83.37	81.77	82.66	2,846,214	+0.60(+0.73%)
Mar 17, 2011	79.92	82.45	79.83	82.06	1,944,388	+4.12(+5.29%)
Mar 16, 2011	80.64	82.44	77.82	77.94	3,780,213	-2.45(-3.05%)
Mar 15, 2011	79.11	80.76	79.09	80.39	2,071,794	+0.70(+0.88%)
Mar 14, 2011	79.21	80.01	78.29	79.69	1,227,129	+0.27(+0.35%)
Mar 11, 2011	76.86	79.86	76.41	79.42	1,120,588	+1.88(+2.42%)
Mar 10, 2011	79.82	80.04	77.38	77.54	1,556,734	-3.22(-3.98%)
Mar 09, 2011	80.61	81.10	79.58	80.76	1,447,647	+0.12(+0.14%)
Mar 08, 2011	82.80	82.81	80.48	80.64	1,292,741	-2.16(-2.61%)
Mar 07, 2011	83.38	84.16	82.04	82.80	1,873,567	-0.20(-0.25%)
Mar 04, 2011	81.33	83.10	81.33	83.01	1,805,443	+1.05(+1.29%)
Mar 03, 2011	81.14	82.17	80.53	81.95	1,529,194	+1.22(+1.51%)
Mar 02, 2011	80.37	80.84	79.57	80.73	1,741,704	+0.16(+0.20%)

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