Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	59.68	60.00	59.44	59.50	885,982	-0.41(-0.68%)
May 23, 2011	59.99	60.36	59.27	59.91	1,276,566	-0.93(-1.53%)
May 20, 2011	61.78	61.78	60.57	60.84	751,410	-1.04(-1.68%)
May 19, 2011	62.02	62.34	61.43	61.88	946,734	-0.03(-0.05%)
May 18, 2011	61.42	62.13	60.77	61.91	642,811	+0.34(+0.55%)
May 17, 2011	60.89	61.98	60.42	61.57	1,018,661	+0.24(+0.39%)
May 16, 2011	62.00	62.44	61.03	61.33	928,670	-1.16(-1.86%)
May 13, 2011	63.30	63.30	62.11	62.49	873,799	-0.74(-1.17%)
May 12, 2011	63.08	63.46	62.70	63.23	976,915	+0.05(+0.08%)
May 11, 2011	63.47	63.58	61.95	63.18	1,534,504	-0.34(-0.54%)
May 10, 2011	61.46	63.68	61.29	63.52	1,991,691	+2.44(+3.99%)
May 09, 2011	61.33	62.00	60.88	61.08	1,307,548	-0.49(-0.80%)
May 06, 2011	60.75	61.77	59.99	61.57	1,827,299	+1.62(+2.70%)
May 05, 2011	62.42	62.98	59.55	59.95	6,806,522	+0.21(+0.35%)
May 04, 2011	59.92	61.16	58.45	59.74	5,796,698	-0.03(-0.05%)
May 03, 2011	59.37	59.90	58.50	59.77	3,147,356	+0.13(+0.22%)
May 02, 2011	59.47	61.75	59.25	59.64	5,263,213	-3.12(-4.97%)
Apr 29, 2011	62.58	63.48	62.50	62.76	3,907,014	+0.32(+0.51%)
Apr 28, 2011	64.15	64.28	60.85	62.44	6,800,853	-2.69(-4.13%)
Apr 27, 2011	65.66	65.74	64.69	65.13	1,865,151	-0.47(-0.72%)
Apr 26, 2011	65.97	66.63	65.48	65.60	1,127,702	-0.28(-0.43%)
Apr 25, 2011	66.42	66.75	65.53	65.88	1,248,238	-0.42(-0.63%)
Apr 21, 2011	65.48	66.36	64.60	66.30	1,320,645	+0.63(+0.96%)
Apr 20, 2011	64.42	65.88	64.33	65.67	1,577,867	+1.75(+2.74%)
Apr 19, 2011	63.59	63.94	62.95	63.92	972,004	+0.57(+0.90%)
Apr 18, 2011	63.94	64.06	62.76	63.35	1,195,111	-1.36(-2.10%)
Apr 15, 2011	65.14	65.17	63.67	64.71	1,250,930	-0.26(-0.40%)
Apr 14, 2011	64.35	65.35	64.16	64.97	1,506,076	+0.38(+0.59%)
Apr 13, 2011	63.04	64.79	63.01	64.59	1,714,798	+1.69(+2.69%)
Apr 12, 2011	62.74	63.44	62.10	62.90	1,437,898	-0.26(-0.41%)
Apr 11, 2011	62.92	63.49	62.68	63.16	1,520,549	+0.26(+0.41%)
Apr 08, 2011	64.21	64.42	62.58	62.90	1,702,034	-1.54(-2.39%)
Apr 07, 2011	63.80	64.86	63.80	64.44	1,287,420	+0.68(+1.07%)
Apr 06, 2011	66.00	66.00	63.61	63.76	2,357,370	-1.92(-2.92%)
Apr 05, 2011	66.00	66.08	65.03	65.68	1,898,668	-0.42(-0.64%)
Apr 04, 2011	66.73	66.87	66.03	66.10	1,349,863	-0.63(-0.94%)
Apr 01, 2011	66.44	66.87	65.91	66.73	1,209,624	+0.83(+1.26%)
Mar 31, 2011	65.87	66.20	65.53	65.90	1,235,432	-0.03(-0.05%)
Mar 30, 2011	64.46	65.99	64.41	65.93	1,586,703	+1.58(+2.46%)
Mar 29, 2011	63.49	64.35	63.28	64.35	1,017,493	+0.99(+1.56%)
Mar 28, 2011	63.96	64.33	63.20	63.36	1,302,519	-0.60(-0.94%)
Mar 25, 2011	63.43	64.16	62.95	63.96	1,345,143	+0.78(+1.23%)
Mar 24, 2011	62.16	63.52	61.54	63.18	1,624,544	+1.30(+2.10%)
Mar 23, 2011	61.35	62.23	60.40	61.88	1,726,563	+0.51(+0.83%)
Mar 22, 2011	61.83	61.98	61.32	61.37	1,383,917	-0.36(-0.58%)
Mar 21, 2011	61.72	62.14	60.78	61.73	1,822,498	+1.29(+2.13%)
Mar 18, 2011	61.07	61.43	59.21	60.44	3,576,900	+0.04(+0.07%)
Mar 17, 2011	60.59	60.75	59.85	60.40	1,943,655	+0.32(+0.53%)
Mar 16, 2011	59.20	60.85	59.01	60.08	3,637,295	+0.70(+1.18%)
Mar 15, 2011	57.68	59.96	57.58	59.38	1,809,437	+0.37(+0.63%)
Mar 14, 2011	58.39	59.18	58.21	59.01	1,865,682	+0.12(+0.20%)
Mar 11, 2011	57.97	59.05	57.83	58.89	1,552,592	+0.61(+1.05%)
Mar 10, 2011	58.14	58.65	57.54	58.28	1,835,425	-0.59(-1.00%)
Mar 09, 2011	58.15	58.89	57.16	58.87	1,601,163	+0.60(+1.03%)
Mar 08, 2011	57.86	58.88	57.14	58.27	1,176,482	+0.40(+0.69%)
Mar 07, 2011	59.21	59.21	56.83	57.87	1,532,527	-1.18(-2.00%)
Mar 04, 2011	58.32	59.60	58.15	59.05	1,638,019	+0.63(+1.08%)
Mar 03, 2011	58.48	59.26	58.34	58.42	1,568,611	+0.54(+0.93%)
Mar 02, 2011	56.85	58.82	56.75	57.88	1,802,393	+1.26(+2.23%)

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