Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	2.691	2.733	2.685	2.700	277,308	-0.02(-0.55%)
Jul 28, 2011	2.694	2.727	2.670	2.715	203,223	+0.01(+0.22%)
Jul 27, 2011	2.760	2.796	2.652	2.709	619,894	-0.06(-2.27%)
Jul 26, 2011	2.805	2.823	2.769	2.772	150,779	-0.03(-1.18%)
Jul 25, 2011	2.838	2.844	2.799	2.805	196,306	-0.04(-1.27%)
Jul 22, 2011	2.850	2.853	2.835	2.841	133,035	-0.01(-0.42%)
Jul 21, 2011	2.820	2.865	2.820	2.853	337,469	+0.03(+1.17%)
Jul 20, 2011	2.856	2.868	2.820	2.820	282,825	-0.02(-0.84%)
Jul 19, 2011	2.823	2.859	2.799	2.844	237,535	+0.06(+2.03%)
Jul 18, 2011	2.829	2.865	2.781	2.787	339,548	-0.05(-1.78%)
Jul 15, 2011	2.844	2.877	2.829	2.838	261,585	+0.01(+0.32%)
Jul 14, 2011	2.880	2.889	2.829	2.829	178,531	-0.05(-1.76%)
Jul 13, 2011	2.850	2.904	2.850	2.880	217,481	+0.02(+0.83%)
Jul 12, 2011	2.820	2.904	2.820	2.856	237,726	+0.01(+0.52%)
Jul 11, 2011	2.814	2.865	2.814	2.841	172,071	+0.00(+0.00%)
Jul 08, 2011	2.844	2.868	2.829	2.841	264,580	-0.04(-1.55%)
Jul 07, 2011	2.799	2.886	2.793	2.886	428,747	+0.10(+3.64%)
Jul 06, 2011	2.764	2.784	2.764	2.784	367,621	+0.01(+0.54%)
Jul 05, 2011	2.772	2.781	2.764	2.769	184,623	-0.01(-0.43%)
Jul 01, 2011	2.761	2.790	2.755	2.781	402,262	+0.03(+1.08%)
Jun 30, 2011	2.802	2.806	2.749	2.752	397,615	-0.03(-1.18%)
Jun 29, 2011	2.772	2.799	2.764	2.784	370,368	+0.01(+0.54%)
Jun 28, 2011	2.814	2.814	2.761	2.769	270,396	-0.03(-1.17%)
Jun 27, 2011	2.761	2.814	2.758	2.802	491,491	+0.03(+1.18%)
Jun 24, 2011	2.829	2.835	2.755	2.769	851,765	-0.06(-2.11%)
Jun 23, 2011	2.784	2.832	2.746	2.829	351,835	+0.04(+1.28%)
Jun 22, 2011	2.790	2.811	2.784	2.793	280,178	-0.02(-0.74%)
Jun 21, 2011	2.805	2.844	2.790	2.814	371,385	+0.01(+0.32%)
Jun 20, 2011	2.796	2.829	2.790	2.805	318,097	-0.01(-0.42%)
Jun 17, 2011	2.835	2.868	2.805	2.817	483,093	+0.00(+0.16%)
Jun 16, 2011	2.787	2.874	2.784	2.813	312,543	+0.02(+0.59%)
Jun 15, 2011	2.820	2.844	2.786	2.796	237,577	-0.06(-2.07%)
Jun 14, 2011	2.799	2.858	2.770	2.855	311,392	+0.07(+2.66%)
Jun 13, 2011	2.784	2.805	2.743	2.782	631,709	-0.01(-0.32%)
Jun 10, 2011	2.835	2.850	2.779	2.790	362,844	-0.06(-2.07%)
Jun 09, 2011	2.844	2.891	2.826	2.850	248,674	+0.01(+0.31%)
Jun 08, 2011	2.864	2.915	2.838	2.841	243,186	-0.02(-0.83%)
Jun 07, 2011	2.851	2.909	2.847	2.864	206,335	+0.01(+0.31%)
Jun 06, 2011	2.926	2.926	2.844	2.855	312,295	+0.00(+0.10%)
Jun 03, 2011	2.844	2.882	2.837	2.852	337,823	-0.05(-1.68%)
May 24, 2011	2.873	2.920	2.784	2.901	2,111,134	-0.03(-0.86%)
May 23, 2011	3.121	3.163	2.734	2.926	3,597,982	-0.21(-6.60%)
May 20, 2011	3.184	3.207	3.118	3.133	338,050	-0.07(-2.12%)
May 19, 2011	3.225	3.225	3.148	3.201	932,272	-0.01(-0.18%)
May 18, 2011	3.257	3.278	3.189	3.207	512,446	-0.05(-1.45%)
May 17, 2011	3.231	3.290	3.231	3.254	691,876	+0.02(+0.64%)
May 16, 2011	3.266	3.287	3.234	3.234	333,121	-0.04(-1.26%)
May 13, 2011	3.290	3.316	3.252	3.275	183,767	-0.02(-0.62%)
May 12, 2011	3.249	3.319	3.248	3.296	165,376	+0.02(+0.63%)
May 11, 2011	3.328	3.334	3.252	3.275	313,290	-0.06(-1.68%)
May 10, 2011	3.316	3.346	3.284	3.331	193,368	+0.04(+1.16%)
May 09, 2011	3.290	3.307	3.272	3.293	174,425	+0.01(+0.36%)
May 06, 2011	3.287	3.313	3.263	3.281	171,282	+0.02(+0.72%)
May 05, 2011	3.304	3.346	3.246	3.257	454,275	-0.05(-1.42%)
May 04, 2011	3.316	3.378	3.304	3.304	244,773	-0.01(-0.44%)
May 03, 2011	3.310	3.378	3.310	3.319	356,640	+0.00(+0.09%)

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