Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	38.56	38.89	38.23	38.51	626,833	-0.02(-0.04%)
May 23, 2011	38.57	39.07	38.52	38.53	748,859	-0.64(-1.63%)
May 20, 2011	39.43	39.78	38.69	39.16	765,778	-0.48(-1.20%)
May 19, 2011	39.53	39.70	39.03	39.64	686,854	+0.39(+1.00%)
May 18, 2011	38.33	39.43	38.13	39.25	624,107	+1.00(+2.61%)
May 17, 2011	37.95	38.61	37.94	38.25	649,144	-0.06(-0.15%)
May 16, 2011	38.61	39.12	38.00	38.31	676,371	-0.42(-1.08%)
May 13, 2011	39.57	39.71	38.39	38.73	684,650	-0.80(-2.03%)
May 12, 2011	38.99	39.95	38.89	39.53	658,650	+0.48(+1.23%)
May 11, 2011	39.47	39.47	38.85	39.05	800,023	-0.54(-1.36%)
May 10, 2011	39.41	39.71	39.08	39.59	581,257	+0.28(+0.71%)
May 09, 2011	39.16	39.65	38.85	39.31	398,112	+0.16(+0.41%)
May 06, 2011	39.66	39.99	38.89	39.15	724,977	+0.04(+0.11%)
May 05, 2011	38.99	39.74	38.82	39.11	625,728	-0.05(-0.13%)
May 04, 2011	39.62	39.70	38.86	39.16	718,991	-0.48(-1.21%)
May 03, 2011	39.60	39.84	38.90	39.64	1,201,370	+0.28(+0.71%)
May 02, 2011	39.40	39.44	39.33	39.36	1,084,948	-0.45(-1.12%)
Apr 29, 2011	39.84	40.02	39.55	39.81	948,480	-0.03(-0.08%)
Apr 28, 2011	40.16	40.16	39.44	39.84	1,247,691	-0.11(-0.27%)
Apr 27, 2011	39.86	40.16	39.52	39.94	1,569,288	+0.15(+0.38%)
Apr 26, 2011	39.56	39.98	39.42	39.79	1,396,353	+0.08(+0.20%)
Apr 25, 2011	39.91	40.40	39.35	39.71	1,870,163	-0.28(-0.71%)
Apr 21, 2011	41.07	41.09	38.84	40.00	3,505,389	-1.55(-3.74%)
Apr 20, 2011	39.82	43.64	39.74	41.55	9,290,670	+7.20(+20.95%)
Apr 19, 2011	34.35	34.65	33.95	34.35	704,786	+0.17(+0.48%)
Apr 18, 2011	34.05	34.41	33.62	34.19	1,035,597	-0.39(-1.12%)
Apr 15, 2011	34.30	34.82	34.04	34.58	755,062	+0.25(+0.74%)
Apr 14, 2011	33.94	34.48	33.80	34.32	878,921	+0.02(+0.05%)
Apr 13, 2011	33.80	34.34	33.48	34.30	1,112,364	+0.66(+1.95%)
Apr 12, 2011	33.98	34.27	33.55	33.65	1,248,874	-0.59(-1.73%)
Apr 11, 2011	34.45	34.72	34.02	34.24	1,229,554	-0.31(-0.88%)
Apr 08, 2011	33.60	34.56	33.54	34.55	1,927,416	+1.23(+3.69%)
Apr 07, 2011	33.38	33.58	33.02	33.32	902,156	-0.05(-0.16%)
Apr 06, 2011	33.66	33.67	33.13	33.37	901,946	-0.11(-0.33%)
Apr 05, 2011	33.13	33.73	33.08	33.48	746,091	+0.32(+0.98%)
Apr 04, 2011	32.90	33.25	32.83	33.16	574,841	+0.37(+1.13%)
Apr 01, 2011	32.92	33.17	32.61	32.79	1,215,357	+0.00(+0.00%)
Mar 31, 2011	32.77	32.92	32.42	32.79	699,202	-0.04(-0.11%)
Mar 30, 2011	32.42	32.93	32.33	32.82	852,969	+0.46(+1.42%)
Mar 29, 2011	31.72	32.45	31.62	32.36	783,037	+0.58(+1.84%)
Mar 28, 2011	32.07	32.20	31.77	31.78	696,097	-0.29(-0.89%)
Mar 25, 2011	31.47	32.40	31.43	32.07	1,030,597	+0.76(+2.42%)
Mar 24, 2011	31.56	31.76	31.16	31.31	613,645	-0.08(-0.24%)
Mar 23, 2011	30.88	31.57	30.67	31.38	830,281	+0.50(+1.63%)
Mar 22, 2011	31.83	31.83	30.83	30.88	1,088,551	-0.87(-2.75%)
Mar 21, 2011	31.57	31.93	31.57	31.75	1,076,583	+0.91(+2.94%)
Mar 18, 2011	30.98	31.24	30.30	30.85	1,318,511	+0.16(+0.52%)
Mar 17, 2011	30.73	30.89	30.50	30.69	1,214,263	+0.36(+1.18%)
Mar 16, 2011	30.02	30.54	29.71	30.33	1,312,306	+0.19(+0.64%)
Mar 15, 2011	29.78	30.33	29.70	30.14	1,047,448	-0.05(-0.16%)
Mar 14, 2011	30.05	30.32	29.70	30.19	646,302	-0.04(-0.14%)
Mar 11, 2011	30.14	30.49	29.76	30.23	784,343	-0.04(-0.12%)
Mar 10, 2011	30.35	30.51	29.97	30.27	1,010,369	-0.33(-1.07%)
Mar 09, 2011	30.20	30.85	30.14	30.59	1,102,084	+0.21(+0.68%)
Mar 08, 2011	30.00	30.76	29.85	30.39	1,311,318	+0.32(+1.07%)
Mar 07, 2011	29.81	30.14	29.49	30.07	1,617,146	+0.43(+1.46%)
Mar 04, 2011	29.18	29.68	29.06	29.63	1,301,079	+0.53(+1.83%)
Mar 03, 2011	28.43	29.15	28.43	29.10	1,370,169	+0.98(+3.48%)
Mar 02, 2011	27.84	28.30	27.76	28.12	965,177	+0.23(+0.82%)

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