Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	4.620	4.620	4.500	4.500	4,200	-0.16(-3.43%)
May 23, 2011	4.600	4.662	4.600	4.660	9,801	-0.02(-0.43%)
May 20, 2011	4.670	4.770	4.510	4.680	2,650	+0.04(+0.86%)
May 19, 2011	4.520	4.820	4.520	4.640	11,153	-0.01(-0.24%)
May 18, 2011	4.760	4.800	4.520	4.651	5,920	-0.08(-1.61%)
May 17, 2011	4.700	4.750	4.560	4.727	8,258	-0.01(-0.21%)
May 16, 2011	4.570	4.750	4.440	4.737	7,550	+0.08(+1.74%)
May 13, 2011	4.790	4.790	4.640	4.656	6,710	-0.03(-0.72%)
May 12, 2011	4.720	4.800	4.690	4.690	7,129	+0.00(+0.00%)
May 11, 2011	4.500	4.750	4.410	4.690	24,021	+0.19(+4.22%)
May 10, 2011	4.700	4.700	4.350	4.500	119,082	+0.54(+13.64%)
May 09, 2011	4.000	4.000	3.900	3.960	8,855	-0.03(-0.75%)
May 06, 2011	4.000	4.000	3.940	3.990	700	-0.01(-0.25%)
May 05, 2011	3.820	4.190	3.810	4.000	4,700	+0.15(+3.90%)
May 04, 2011	3.960	3.980	3.750	3.850	7,141	-0.05(-1.28%)
May 03, 2011	3.880	3.950	3.880	3.900	9,280	+0.02(+0.52%)
May 02, 2011	3.850	4.240	3.840	3.880	25,821	-0.32(-7.62%)
Apr 29, 2011	4.200	4.200	4.200	4.200	3,800	+0.00(+0.00%)
Apr 28, 2011	4.250	4.290	4.180	4.200	7,547	-0.09(-2.10%)
Apr 27, 2011	4.250	4.290	4.250	4.290	3,846	+0.04(+0.94%)
Apr 26, 2011	4.150	4.266	4.150	4.250	4,349	+0.00(+0.00%)
Apr 25, 2011	4.090	4.260	3.940	4.250	18,437	+0.20(+4.94%)
Apr 21, 2011	4.000	4.050	3.930	4.050	5,015	+0.00(+0.00%)
Apr 20, 2011	4.050	4.080	3.940	4.050	1,410	+0.01(+0.25%)
Apr 19, 2011	4.000	4.080	4.000	4.040	5,497	+0.03(+0.75%)
Apr 18, 2011	4.090	4.090	4.010	4.010	4,300	-0.04(-0.99%)
Apr 15, 2011	4.050	4.050	4.050	4.050	100	+0.07(+1.76%)
Apr 14, 2011	3.930	4.070	3.930	3.980	3,100	-0.02(-0.50%)
Apr 13, 2011	4.120	4.120	4.000	4.000	2,333	-0.03(-0.75%)
Apr 12, 2011	4.110	4.110	3.977	4.030	6,389	-0.12(-2.80%)
Apr 11, 2011	4.080	4.150	4.080	4.146	3,500	+0.05(+1.12%)
Apr 08, 2011	4.060	4.100	4.060	4.100	1,300	+0.03(+0.74%)
Apr 07, 2011	3.990	4.070	3.980	4.070	7,955	+0.05(+1.24%)
Apr 06, 2011	3.890	4.020	3.850	4.020	6,301	+0.18(+4.68%)
Apr 05, 2011	3.990	4.000	3.840	3.840	1,869	-0.18(-4.47%)
Apr 04, 2011	3.750	4.020	3.750	4.020	2,730	+0.21(+5.51%)
Apr 01, 2011	3.910	3.910	3.760	3.810	6,105	-0.10(-2.56%)
Mar 31, 2011	3.920	3.940	3.910	3.910	900	+0.11(+2.89%)
Mar 30, 2011	3.880	3.930	3.730	3.800	13,131	-0.09(-2.31%)
Mar 29, 2011	3.880	3.890	3.870	3.890	3,050	+0.00(+0.00%)
Mar 28, 2011	3.920	3.950	3.830	3.890	6,289	+0.05(+1.30%)
Mar 25, 2011	3.950	3.980	3.840	3.840	2,700	-0.15(-3.76%)
Mar 24, 2011	4.000	4.000	3.700	3.990	7,245	+0.01(+0.25%)
Mar 23, 2011	3.864	3.980	3.864	3.980	479	+0.13(+3.38%)
Mar 22, 2011	3.620	3.900	3.540	3.850	1,879	-0.01(-0.38%)
Mar 21, 2011	3.800	3.865	3.750	3.865	7,827	+0.14(+3.88%)
Mar 18, 2011	4.000	4.000	3.720	3.720	12,012	-0.22(-5.58%)
Mar 17, 2011	3.980	3.980	3.930	3.940	2,272	+0.06(+1.54%)
Mar 15, 2011	3.880	3.880	3.880	3.880	0	+0.01(+0.26%)
Mar 14, 2011	4.000	4.000	3.870	3.870	2,097	-0.18(-4.44%)
Mar 11, 2011	4.000	4.080	3.800	4.050	25,492	-0.04(-0.98%)
Mar 10, 2011	4.050	4.090	4.000	4.090	5,900	+0.06(+1.48%)
Mar 09, 2011	4.360	4.360	4.030	4.030	11,642	-0.37(-8.41%)
Mar 08, 2011	4.500	4.500	4.400	4.400	1,719	-0.09(-2.00%)
Mar 07, 2011	4.440	4.600	4.440	4.490	9,340	+0.05(+1.13%)
Mar 04, 2011	4.390	4.560	4.390	4.440	7,958	+0.01(+0.23%)
Mar 03, 2011	4.485	4.560	4.390	4.430	21,464	+0.06(+1.37%)
Mar 02, 2011	4.170	4.450	4.150	4.370	7,934	+0.17(+4.05%)

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