Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	28.26	29.46	27.27	28.89	1,134,695	+0.18(+0.64%)
Jul 28, 2011	30.06	30.06	28.59	28.70	712,297	-1.43(-4.74%)
Jul 27, 2011	30.86	31.10	29.94	30.13	844,241	-1.16(-3.70%)
Jul 26, 2011	31.57	31.73	30.84	31.29	496,424	-0.30(-0.95%)
Jul 25, 2011	31.05	32.77	30.90	31.59	918,344	-0.10(-0.30%)
Jul 22, 2011	30.53	31.82	29.94	31.69	1,007,778	+0.83(+2.69%)
Jul 21, 2011	29.28	31.76	29.08	30.86	1,316,557	+1.87(+6.46%)
Jul 20, 2011	28.63	29.22	28.05	28.98	667,407	+0.21(+0.74%)
Jul 19, 2011	29.29	29.34	28.42	28.77	824,460	-0.14(-0.50%)
Jul 18, 2011	29.17	29.23	27.91	28.92	841,668	-0.33(-1.12%)
Jul 15, 2011	29.62	29.97	28.66	29.24	901,439	-0.14(-0.49%)
Jul 14, 2011	31.04	31.32	29.31	29.39	724,879	-1.51(-4.88%)
Jul 13, 2011	30.41	31.26	29.50	30.90	1,186,018	+0.79(+2.63%)
Jul 12, 2011	32.45	32.54	29.85	30.10	1,666,044	-2.62(-8.00%)
Jul 11, 2011	34.36	34.36	32.14	32.72	923,489	-2.39(-6.80%)
Jul 08, 2011	35.63	35.63	34.21	35.11	708,082	-0.79(-2.21%)
Jul 07, 2011	36.27	36.99	35.28	35.90	1,014,788	+0.29(+0.81%)
Jul 06, 2011	34.89	36.24	34.62	35.61	977,666	+0.70(+1.99%)
Jul 05, 2011	34.00	35.17	33.27	34.91	860,671	+0.80(+2.35%)
Jul 01, 2011	33.68	34.29	33.48	34.11	548,677	+0.22(+0.66%)
Jun 30, 2011	34.48	34.87	33.05	33.89	1,202,961	-0.67(-1.93%)
Jun 29, 2011	35.01	35.69	34.26	34.56	1,009,240	-0.18(-0.53%)
Jun 28, 2011	33.10	34.90	32.84	34.74	1,180,617	+1.79(+5.42%)
Jun 27, 2011	31.88	33.18	31.48	32.95	640,221	+1.17(+3.68%)
Jun 24, 2011	33.08	33.08	31.49	31.78	1,060,348	-1.03(-3.15%)
Jun 23, 2011	32.02	33.11	31.44	32.82	1,074,142	-0.02(-0.06%)
Jun 22, 2011	33.30	33.68	32.59	32.84	563,278	-0.56(-1.68%)
Jun 21, 2011	32.70	35.12	32.11	33.40	1,384,397	+0.97(+2.98%)
Jun 20, 2011	32.18	33.18	29.71	32.43	1,279,814	+1.78(+5.80%)
Jun 17, 2011	33.28	33.57	29.35	30.65	2,558,562	-2.33(-7.06%)
Jun 16, 2011	34.24	34.97	32.38	32.98	757,464	-1.26(-3.67%)
Jun 15, 2011	34.35	35.33	33.96	34.24	804,820	-1.09(-3.09%)
Jun 14, 2011	33.20	35.62	33.20	35.33	1,184,355	+2.13(+6.43%)
Jun 13, 2011	35.39	35.74	33.15	33.20	1,501,097	-2.07(-5.86%)
Jun 10, 2011	35.74	36.13	34.86	35.26	705,153	-0.44(-1.24%)
Jun 09, 2011	35.96	36.09	35.17	35.71	839,670	-0.14(-0.38%)
Jun 08, 2011	36.18	36.59	35.33	35.84	1,066,528	-0.47(-1.30%)
Jun 07, 2011	37.01	37.16	35.70	36.31	1,042,383	-0.34(-0.92%)
Jun 06, 2011	39.41	40.02	36.46	36.65	1,864,014	-2.96(-7.46%)
Jun 03, 2011	40.08	41.02	37.45	39.61	3,313,528	-1.72(-4.16%)
May 24, 2011	42.35	43.08	41.16	41.33	824,745	-0.80(-1.90%)
May 23, 2011	43.56	43.78	41.77	42.13	950,031	-2.67(-5.95%)
May 20, 2011	44.44	45.72	43.88	44.79	894,931	+0.03(+0.06%)
May 19, 2011	45.60	45.73	43.71	44.77	749,888	-0.25(-0.56%)
May 18, 2011	42.13	45.51	41.83	45.02	1,026,721	+2.78(+6.59%)
May 17, 2011	42.09	43.46	41.64	42.23	668,390	-0.38(-0.88%)
May 16, 2011	43.06	44.86	42.57	42.61	1,026,257	-0.93(-2.13%)
May 13, 2011	45.39	46.53	43.40	43.54	1,440,241	-2.05(-4.49%)
May 12, 2011	41.18	46.20	39.72	45.59	3,064,221	+3.65(+8.71%)
May 11, 2011	44.75	46.54	41.68	41.94	2,897,153	-2.80(-6.26%)
May 10, 2011	49.77	50.03	43.53	44.74	6,214,603	-9.96(-18.21%)
May 09, 2011	52.54	54.93	52.23	54.69	935,652	+2.32(+4.43%)
May 06, 2011	51.48	54.04	51.21	52.38	1,066,799	+1.60(+3.16%)
May 05, 2011	49.26	51.13	48.30	50.77	1,128,445	+0.91(+1.82%)
May 04, 2011	51.14	51.20	49.38	49.86	724,833	-1.30(-2.55%)
May 03, 2011	52.63	52.71	49.18	51.17	907,188	-1.76(-3.32%)

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