Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	47.00	48.50	46.50	48.00	63,575	-0.50(-1.03%)
Jul 28, 2011	49.25	51.25	47.00	48.50	121,065	-1.00(-2.02%)
Jul 27, 2011	51.50	51.50	48.75	49.50	113,093	-2.25(-4.35%)
Jul 26, 2011	54.25	55.25	51.25	51.75	82,366	-2.25(-4.17%)
Jul 25, 2011	56.25	59.25	53.50	54.00	74,053	-4.00(-6.90%)
Jul 22, 2011	59.00	59.25	58.00	58.00	28,376	-1.00(-1.69%)
Jul 21, 2011	57.75	59.25	57.25	59.00	40,636	+2.00(+3.51%)
Jul 20, 2011	56.50	57.50	56.25	57.00	38,720	+1.00(+1.79%)
Jul 19, 2011	57.50	58.25	55.25	56.00	62,577	+1.00(+1.82%)
Jul 18, 2011	57.75	58.00	53.25	55.00	53,652	-2.75(-4.76%)
Jul 15, 2011	58.25	58.75	55.75	57.75	41,438	+0.00(+0.00%)
Jul 14, 2011	61.75	62.50	57.12	57.75	83,822	-4.00(-6.48%)
Jul 13, 2011	62.00	63.00	60.50	61.75	39,214	+0.75(+1.23%)
Jul 12, 2011	60.00	62.75	59.75	61.00	45,155	+0.50(+0.83%)
Jul 11, 2011	61.75	62.00	59.49	60.50	50,360	-2.00(-3.20%)
Jul 08, 2011	62.50	63.50	60.75	62.50	52,959	-2.00(-3.10%)
Jul 07, 2011	65.00	66.00	64.50	64.50	60,024	+1.25(+1.98%)
Jul 06, 2011	61.75	64.25	59.25	63.25	66,741	+1.75(+2.85%)
Jul 05, 2011	64.75	65.00	60.00	61.50	65,856	-3.00(-4.65%)
Jul 01, 2011	61.00	66.50	60.97	64.50	179,480	+4.25(+7.05%)
Jun 30, 2011	55.00	62.00	55.00	60.25	195,816	+5.50(+10.05%)
Jun 29, 2011	53.00	55.25	52.75	54.75	123,905	+1.75(+3.30%)
Jun 28, 2011	52.75	53.75	51.50	53.00	85,423	+1.00(+1.92%)
Jun 27, 2011	51.25	52.00	49.75	52.00	84,253	+2.00(+4.00%)
Jun 24, 2011	52.25	52.50	50.00	50.00	85,311	-1.25(-2.44%)
Jun 23, 2011	51.25	52.00	50.00	51.25	61,358	-0.50(-0.97%)
Jun 22, 2011	51.25	54.50	51.00	51.75	120,200	+0.50(+0.98%)
Jun 21, 2011	51.25	52.25	49.75	51.25	69,186	+0.75(+1.49%)
Jun 20, 2011	50.02	50.50	49.75	50.50	58,531	+0.50(+1.00%)
Jun 17, 2011	50.50	51.75	48.75	50.00	91,685	+0.75(+1.52%)
Jun 16, 2011	48.50	54.02	48.00	49.25	189,139	+0.25(+0.51%)
Jun 15, 2011	48.00	49.25	47.00	49.00	83,657	+0.00(+0.00%)
Jun 14, 2011	47.50	49.50	46.00	49.00	143,785	+1.50(+3.16%)
Jun 13, 2011	48.75	49.50	46.50	47.50	82,132	-0.75(-1.55%)
Jun 10, 2011	49.75	51.25	47.75	48.25	116,186	-1.75(-3.50%)
Jun 09, 2011	52.50	52.50	47.75	50.00	169,022	-1.75(-3.38%)
Jun 08, 2011	55.50	58.50	51.50	51.75	173,031	-6.75(-11.54%)
Jun 07, 2011	58.75	60.25	57.00	58.50	79,694	+0.25(+0.43%)
Jun 06, 2011	61.00	61.00	55.25	58.25	137,724	-3.00(-4.90%)
Jun 03, 2011	62.00	63.00	60.75	61.25	68,428	-1.50(-2.39%)
May 24, 2011	63.75	66.75	62.50	62.75	68,256	-0.50(-0.79%)
May 23, 2011	64.00	64.99	62.25	63.25	36,381	-2.25(-3.44%)
May 20, 2011	64.50	66.50	63.75	65.50	77,692	+1.25(+1.95%)
May 19, 2011	64.25	64.75	63.25	64.25	48,999	+1.00(+1.58%)
May 18, 2011	62.75	66.00	62.25	63.25	79,021	+0.50(+0.80%)
May 17, 2011	59.00	63.75	57.75	62.75	164,762	+2.75(+4.58%)
May 16, 2011	61.75	63.00	60.00	60.00	67,153	-2.00(-3.23%)
May 13, 2011	64.75	65.50	61.75	62.00	52,871	-2.50(-3.88%)
May 12, 2011	65.00	66.25	59.25	64.50	224,067	-0.50(-0.77%)
May 11, 2011	70.25	70.25	64.75	65.00	114,740	-4.75(-6.81%)
May 10, 2011	71.25	71.25	69.50	69.75	54,464	-1.75(-2.45%)
May 09, 2011	71.50	72.50	70.50	71.50	41,439	-0.50(-0.69%)
May 06, 2011	74.00	74.25	71.25	72.00	42,200	-0.50(-0.69%)
May 05, 2011	71.50	73.00	70.38	72.50	71,519	+0.50(+0.69%)
May 04, 2011	73.25	74.27	71.00	72.00	69,063	-1.50(-2.04%)
May 03, 2011	75.75	76.00	73.00	73.50	92,874	-2.50(-3.29%)

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