Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	79.47	79.65	78.36	78.84	1,861,361	-0.48(-0.61%)
May 23, 2011	79.77	79.88	78.47	79.32	2,947,084	-1.53(-1.90%)
May 20, 2011	81.41	81.52	80.63	80.85	1,598,847	-0.65(-0.80%)
May 19, 2011	81.02	81.57	80.58	81.51	2,228,839	+0.80(+0.99%)
May 18, 2011	80.04	81.19	79.54	80.71	2,232,516	+0.91(+1.14%)
May 17, 2011	80.02	80.08	79.33	79.79	2,488,356	-0.51(-0.63%)
May 16, 2011	80.47	81.38	80.13	80.30	2,250,980	-0.34(-0.43%)
May 13, 2011	82.02	82.30	80.58	80.65	3,226,875	-1.19(-1.45%)
May 12, 2011	81.97	81.98	81.04	81.84	2,589,141	-0.17(-0.21%)
May 11, 2011	82.24	83.16	81.69	82.01	2,995,574	-0.50(-0.61%)
May 10, 2011	82.18	82.94	82.01	82.51	1,926,646	+0.72(+0.87%)
May 09, 2011	82.39	82.42	81.49	81.79	1,789,696	-0.64(-0.77%)
May 06, 2011	82.85	83.07	81.99	82.43	2,927,646	+0.31(+0.38%)
May 05, 2011	79.42	82.72	79.11	82.12	4,222,165	+2.28(+2.86%)
May 04, 2011	80.93	81.51	79.65	79.84	2,661,428	-1.36(-1.68%)
May 03, 2011	81.01	81.68	80.69	81.20	1,773,523	-0.13(-0.16%)
May 02, 2011	81.29	81.51	81.22	81.33	2,647,015	-1.12(-1.36%)
Apr 29, 2011	82.34	82.95	82.13	82.45	1,661,271	+0.34(+0.41%)
Apr 28, 2011	81.47	82.53	81.40	82.11	1,873,882	+0.41(+0.51%)
Apr 27, 2011	81.57	81.86	80.47	81.70	1,758,066	+0.27(+0.33%)
Apr 26, 2011	81.23	81.90	81.06	81.43	2,191,532	+0.55(+0.68%)
Apr 25, 2011	80.72	81.12	80.06	80.88	1,563,031	-0.08(-0.10%)
Apr 21, 2011	80.77	81.21	80.48	80.96	2,114,065	+0.61(+0.76%)
Apr 20, 2011	80.15	81.17	79.60	80.34	2,208,905	+1.19(+1.50%)
Apr 19, 2011	79.72	80.13	78.87	79.16	1,947,698	-0.09(-0.12%)
Apr 18, 2011	78.72	79.49	78.51	79.25	2,663,360	-0.53(-0.67%)
Apr 15, 2011	80.16	80.45	79.45	79.78	2,293,148	-0.31(-0.39%)
Apr 14, 2011	80.10	81.00	79.85	80.10	2,493,544	-0.42(-0.52%)
Apr 13, 2011	81.52	81.59	80.21	80.52	2,448,565	-0.56(-0.69%)
Apr 12, 2011	79.43	81.35	79.25	81.08	3,910,772	+1.34(+1.68%)
Apr 11, 2011	78.68	80.03	78.13	79.74	3,882,853	+1.18(+1.50%)
Apr 08, 2011	80.88	81.16	78.27	78.56	3,388,871	-2.37(-2.93%)
Apr 07, 2011	81.23	81.63	80.50	80.93	1,714,753	-0.59(-0.72%)
Apr 06, 2011	82.01	82.17	80.84	81.52	1,879,989	+0.34(+0.42%)
Apr 05, 2011	81.60	82.11	81.10	81.17	1,668,762	-0.80(-0.98%)
Apr 04, 2011	81.88	82.23	81.41	81.97	1,521,557	+0.10(+0.13%)
Apr 01, 2011	81.87	83.16	81.51	81.87	3,977,869	+1.25(+1.55%)
Mar 31, 2011	80.33	81.36	80.16	80.62	1,872,927	-0.17(-0.21%)
Mar 30, 2011	80.79	80.79	80.79	80.79	1,902,716	+0.61(+0.76%)
Mar 29, 2011	80.09	80.41	79.40	80.18	2,035,928	+0.02(+0.02%)
Mar 28, 2011	78.50	80.73	78.08	80.16	5,065,702	+2.36(+3.03%)
Mar 25, 2011	78.31	78.47	77.43	77.80	2,682,005	-0.44(-0.56%)
Mar 24, 2011	76.94	78.34	76.80	78.24	2,932,627	+1.58(+2.06%)
Mar 23, 2011	75.69	77.03	75.02	76.67	2,263,718	+0.58(+0.76%)
Mar 22, 2011	77.28	77.29	76.00	76.09	2,263,980	-1.69(-2.17%)
Mar 21, 2011	77.67	77.92	77.31	77.78	2,483,843	+0.84(+1.09%)
Mar 18, 2011	77.53	77.74	76.07	76.94	4,598,504	+1.20(+1.58%)
Mar 17, 2011	77.38	77.91	75.40	75.74	7,668,844	+2.34(+3.18%)
Mar 16, 2011	75.29	75.54	73.28	73.41	5,693,604	-2.15(-2.84%)
Mar 15, 2011	75.44	76.28	75.29	75.55	4,564,086	-0.72(-0.95%)
Mar 14, 2011	77.21	77.34	75.05	76.28	6,204,473	-1.79(-2.29%)
Mar 11, 2011	77.52	78.53	77.33	78.07	3,420,803	+0.65(+0.84%)
Mar 10, 2011	77.21	78.60	76.42	77.41	3,804,063	-0.71(-0.91%)
Mar 09, 2011	77.05	78.32	76.59	78.13	3,057,190	+0.71(+0.92%)
Mar 08, 2011	75.97	77.71	75.97	77.41	4,174,497	+1.45(+1.91%)
Mar 07, 2011	76.49	76.92	74.97	75.96	3,905,700	-0.37(-0.48%)
Mar 04, 2011	77.34	77.46	75.56	76.33	3,194,265	-0.95(-1.23%)
Mar 03, 2011	76.02	77.95	75.89	77.27	5,294,100	+2.13(+2.83%)
Mar 02, 2011	75.74	76.29	74.29	75.15	4,635,421	-0.48(-0.64%)

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