Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	43.53	43.54	42.39	42.56	5,009,391	-0.85(-1.96%)
May 23, 2011	43.62	43.86	43.37	43.41	3,179,470	-0.79(-1.78%)
May 20, 2011	44.96	45.08	44.12	44.20	5,725,966	-0.91(-2.03%)
May 19, 2011	44.68	45.15	44.44	45.11	4,496,287	+0.71(+1.61%)
May 18, 2011	44.08	44.42	43.52	44.40	4,803,611	+0.40(+0.91%)
May 17, 2011	42.62	43.99	42.50	43.99	5,994,263	+1.11(+2.60%)
May 16, 2011	41.81	43.31	41.59	42.88	5,854,396	+0.91(+2.18%)
May 13, 2011	42.46	42.59	41.81	41.97	4,220,008	-0.49(-1.15%)
May 12, 2011	42.51	42.62	41.77	42.46	4,518,784	-0.06(-0.15%)
May 11, 2011	43.04	43.19	42.43	42.52	3,561,197	-0.74(-1.71%)
May 10, 2011	43.02	43.35	42.79	43.26	2,653,066	+0.47(+1.09%)
May 09, 2011	42.92	43.18	42.62	42.79	2,883,042	-0.34(-0.78%)
May 06, 2011	43.24	43.80	42.86	43.13	5,103,065	+0.52(+1.22%)
May 05, 2011	42.55	43.04	42.15	42.61	4,952,057	-0.02(-0.06%)
May 04, 2011	43.40	43.49	42.33	42.63	6,028,747	-0.70(-1.61%)
May 03, 2011	43.88	44.06	43.33	43.33	5,558,279	-0.59(-1.35%)
May 02, 2011	44.06	44.06	43.87	43.92	4,453,484	+0.04(+0.09%)
Apr 29, 2011	44.28	44.45	43.77	43.88	3,856,098	-0.38(-0.85%)
Apr 28, 2011	44.36	44.61	44.19	44.26	3,651,550	-0.19(-0.43%)
Apr 27, 2011	43.94	44.61	43.76	44.45	6,097,176	+0.67(+1.52%)
Apr 26, 2011	43.93	43.93	43.14	43.79	5,004,598	+0.13(+0.29%)
Apr 25, 2011	42.90	43.69	42.78	43.66	6,250,835	+0.95(+2.23%)
Apr 21, 2011	41.24	43.16	41.23	42.70	11,021,351	+2.19(+5.40%)
Apr 20, 2011	40.75	40.80	40.24	40.51	3,960,175	+0.25(+0.62%)
Apr 19, 2011	39.67	40.47	39.64	40.27	4,308,776	+0.63(+1.58%)
Apr 18, 2011	39.64	39.83	39.15	39.64	3,760,560	-0.47(-1.18%)
Apr 15, 2011	40.34	40.73	39.54	40.11	5,515,649	-0.18(-0.44%)
Apr 14, 2011	41.08	41.13	40.27	40.29	4,198,541	-1.03(-2.48%)
Apr 13, 2011	41.69	41.72	40.94	41.32	4,659,100	-0.07(-0.17%)
Apr 12, 2011	41.08	41.54	40.78	41.39	3,804,080	+0.10(+0.23%)
Apr 11, 2011	41.45	41.72	41.17	41.29	3,304,899	-0.12(-0.29%)
Apr 08, 2011	41.73	41.78	41.36	41.41	3,117,643	-0.24(-0.58%)
Apr 07, 2011	41.77	42.06	41.46	41.65	3,363,461	-0.16(-0.38%)
Apr 06, 2011	41.57	41.89	41.32	41.81	3,127,567	+0.38(+0.93%)
Apr 05, 2011	41.46	41.73	41.08	41.43	3,656,616	-0.12(-0.29%)
Apr 04, 2011	41.77	41.82	41.37	41.55	2,724,090	-0.22(-0.52%)
Apr 01, 2011	42.12	42.25	41.51	41.77	3,903,076	+0.10(+0.25%)
Mar 31, 2011	41.61	42.00	41.18	41.66	3,797,608	-0.12(-0.29%)
Mar 30, 2011	41.78	41.78	41.78	41.78	4,284,645	+0.08(+0.19%)
Mar 29, 2011	41.40	41.79	41.02	41.70	2,943,510	+0.34(+0.83%)
Mar 28, 2011	42.06	42.06	41.35	41.36	3,111,594	-0.52(-1.24%)
Mar 25, 2011	41.67	42.09	41.45	41.88	3,946,873	+0.30(+0.71%)
Mar 24, 2011	40.58	41.82	39.90	41.58	8,493,132	+0.36(+0.88%)
Mar 23, 2011	40.55	41.39	40.33	41.22	4,443,166	+0.68(+1.68%)
Mar 22, 2011	41.08	41.18	40.53	40.54	4,397,553	-0.55(-1.33%)
Mar 21, 2011	40.79	41.16	40.75	41.08	4,632,074	+0.15(+0.37%)
Mar 18, 2011	41.33	41.92	40.72	40.93	7,895,517	+0.22(+0.53%)
Mar 17, 2011	40.99	41.16	40.31	40.72	5,117,657	+0.47(+1.16%)
Mar 16, 2011	40.96	41.25	40.19	40.25	8,862,850	-0.72(-1.76%)
Mar 15, 2011	40.68	41.25	39.66	40.97	10,477,854	+1.32(+3.32%)
Mar 14, 2011	39.38	39.71	38.59	39.66	4,852,209	-0.09(-0.22%)
Mar 11, 2011	38.51	39.99	38.49	39.75	4,842,088	+1.04(+2.69%)
Mar 10, 2011	38.98	38.99	38.31	38.70	4,160,208	-0.85(-2.15%)
Mar 09, 2011	39.26	39.83	39.23	39.55	3,440,869	+0.04(+0.10%)
Mar 08, 2011	38.90	39.71	38.86	39.51	6,294,335	+0.79(+2.03%)
Mar 07, 2011	39.00	39.10	38.57	38.73	6,420,638	-0.18(-0.47%)
Mar 04, 2011	39.87	40.08	38.49	38.91	7,413,933	-0.35(-0.90%)
Mar 03, 2011	38.78	39.40	38.60	39.26	6,256,007	+0.85(+2.21%)
Mar 02, 2011	38.59	39.29	38.32	38.41	4,886,500	-0.28(-0.73%)

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