Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	3.550	3.630	3.530	3.580	177,923	-0.02(-0.56%)
Jul 28, 2011	3.570	3.702	3.510	3.600	299,955	+0.02(+0.56%)
Jul 27, 2011	3.770	3.840	3.570	3.580	274,951	-0.22(-5.79%)
Jul 26, 2011	3.780	3.850	3.710	3.800	97,594	-0.01(-0.26%)
Jul 25, 2011	3.840	3.840	3.680	3.810	215,055	-0.08(-2.06%)
Jul 22, 2011	3.910	3.940	3.860	3.890	72,986	+0.01(+0.26%)
Jul 21, 2011	3.840	3.881	3.790	3.880	117,818	+0.07(+1.84%)
Jul 20, 2011	3.820	3.850	3.760	3.810	96,713	-0.01(-0.26%)
Jul 19, 2011	3.710	3.850	3.700	3.820	170,025	+0.15(+4.09%)
Jul 18, 2011	3.810	3.830	3.650	3.670	362,044	-0.14(-3.67%)
Jul 15, 2011	3.820	3.880	3.760	3.810	224,832	-0.01(-0.26%)
Jul 14, 2011	3.890	3.910	3.810	3.820	96,387	-0.07(-1.80%)
Jul 13, 2011	3.860	3.950	3.856	3.890	135,177	+0.03(+0.78%)
Jul 12, 2011	3.870	3.970	3.860	3.860	117,744	-0.01(-0.26%)
Jul 11, 2011	3.860	3.900	3.850	3.870	155,923	-0.02(-0.51%)
Jul 08, 2011	3.930	3.990	3.845	3.890	225,985	-0.09(-2.26%)
Jul 07, 2011	4.000	4.015	3.930	3.980	344,524	-0.01(-0.25%)
Jul 06, 2011	3.970	3.995	3.920	3.990	137,642	+0.00(+0.00%)
Jul 05, 2011	3.920	4.000	3.820	3.990	213,248	+0.08(+2.05%)

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