Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	4.334	4.348	4.299	4.341	2,122,781	+0.04(+0.96%)
Apr 27, 2012	4.313	4.355	4.272	4.299	1,574,326	-0.01(-0.16%)
Apr 26, 2012	4.279	4.306	4.265	4.306	1,226,468	+0.04(+0.97%)
Apr 25, 2012	4.306	4.313	4.258	4.265	1,432,259	-0.01(-0.32%)
Apr 24, 2012	4.224	4.286	4.224	4.279	1,449,457	+0.04(+0.98%)
Apr 23, 2012	4.279	4.279	4.217	4.237	1,867,760	-0.06(-1.44%)
Apr 20, 2012	4.293	4.334	4.248	4.299	1,323,029	+0.07(+1.55%)
Apr 19, 2012	4.217	4.293	4.203	4.234	1,236,718	+0.02(+0.41%)
Apr 18, 2012	4.272	4.272	4.217	4.217	1,024,668	-0.06(-1.29%)
Apr 17, 2012	4.286	4.306	4.272	4.272	1,350,062	+0.02(+0.41%)
Apr 16, 2012	4.237	4.286	4.203	4.255	1,874,746	+0.05(+1.23%)
Apr 13, 2012	4.251	4.258	4.196	4.203	2,121,455	-0.06(-1.30%)
Apr 12, 2012	4.279	4.313	4.251	4.258	1,522,731	-0.03(-0.72%)
Apr 11, 2012	4.182	4.299	4.182	4.289	1,856,964	+0.13(+3.07%)
Apr 10, 2012	4.258	4.282	4.161	4.161	3,415,248	-0.12(-2.74%)
Apr 09, 2012	4.355	4.362	4.251	4.279	2,122,355	-0.12(-2.67%)
Apr 05, 2012	4.438	4.438	4.368	4.396	1,813,683	-0.02(-0.55%)
Apr 04, 2012	4.403	4.438	4.362	4.420	1,900,959	-0.00(-0.08%)
Apr 03, 2012	4.451	4.458	4.403	4.424	2,625,375	-0.04(-0.93%)
Apr 02, 2012	4.382	4.465	4.375	4.465	2,171,433	+0.08(+1.73%)
Mar 30, 2012	4.424	4.438	4.368	4.389	1,256,655	-0.01(-0.16%)
Mar 29, 2012	4.389	4.424	4.351	4.396	1,378,115	+0.01(+0.16%)
Mar 28, 2012	4.424	4.444	4.348	4.389	2,328,768	-0.03(-0.78%)
Mar 27, 2012	4.451	4.479	4.400	4.424	1,979,943	-0.03(-0.62%)
Mar 26, 2012	4.396	4.451	4.348	4.451	2,976,080	+0.08(+1.74%)
Mar 23, 2012	4.362	4.382	4.286	4.375	1,422,246	+0.03(+0.71%)
Mar 22, 2012	4.306	4.348	4.279	4.344	1,233,626	+0.02(+0.56%)
Mar 21, 2012	4.327	4.348	4.299	4.320	1,235,174	+0.01(+0.16%)
Mar 20, 2012	4.327	4.355	4.293	4.313	1,693,519	-0.02(-0.48%)
Mar 19, 2012	4.320	4.382	4.299	4.334	1,910,314	+0.01(+0.32%)
Mar 16, 2012	4.368	4.368	4.293	4.320	1,794,782	-0.04(-0.95%)
Mar 15, 2012	4.313	4.362	4.286	4.362	1,211,989	+0.06(+1.44%)
Mar 14, 2012	4.341	4.358	4.293	4.299	2,053,543	-0.04(-0.95%)
Mar 13, 2012	4.258	4.344	4.251	4.341	2,000,886	+0.12(+2.95%)
Mar 12, 2012	4.244	4.251	4.203	4.217	1,301,131	-0.01(-0.33%)
Mar 09, 2012	4.203	4.293	4.175	4.230	2,284,416	+0.04(+0.99%)
Mar 08, 2012	4.196	4.224	4.155	4.189	1,845,803	-0.01(-0.16%)
Mar 07, 2012	4.230	4.244	4.168	4.196	2,375,976	-0.01(-0.16%)
Mar 06, 2012	4.348	4.382	4.182	4.203	2,629,667	-0.19(-4.25%)
Mar 05, 2012	4.444	4.444	4.320	4.389	3,098,873	-0.04(-1.01%)
Mar 02, 2012	4.356	4.451	4.343	4.434	4,113,266	+0.09(+2.10%)
Mar 01, 2012	4.309	4.397	4.309	4.343	4,212,382	+0.04(+0.94%)
Feb 29, 2012	4.316	4.363	4.296	4.303	2,407,090	+0.01(+0.16%)
Feb 28, 2012	4.363	4.370	4.282	4.296	3,339,030	-0.06(-1.39%)
Feb 27, 2012	4.370	4.383	4.343	4.356	2,086,396	+0.01(+0.15%)
Feb 24, 2012	4.330	4.383	4.316	4.350	1,905,771	+0.03(+0.78%)
Feb 23, 2012	4.289	4.323	4.276	4.316	2,218,714	+0.04(+0.95%)
Feb 22, 2012	4.343	4.343	4.276	4.276	2,605,299	-0.06(-1.40%)
Feb 21, 2012	4.249	4.350	4.249	4.336	2,826,112	+0.09(+2.23%)
Feb 17, 2012	4.350	4.350	4.242	4.242	1,639,154	-0.08(-1.87%)
Feb 16, 2012	4.215	4.330	4.212	4.323	2,067,302	+0.10(+2.48%)
Feb 15, 2012	4.228	4.249	4.181	4.218	2,813,140	-0.00(-0.08%)
Feb 14, 2012	4.282	4.303	4.201	4.222	3,971,341	-0.09(-2.03%)
Feb 13, 2012	4.309	4.350	4.262	4.309	3,090,641	+0.00(+0.00%)
Feb 10, 2012	4.350	4.370	4.282	4.309	1,985,038	-0.07(-1.54%)
Feb 09, 2012	4.377	4.404	4.356	4.377	3,076,645	+0.00(+0.08%)
Feb 08, 2012	4.404	4.404	4.330	4.373	3,762,201	+0.00(+0.08%)
Feb 07, 2012	4.343	4.377	4.316	4.370	4,062,466	+0.04(+0.93%)
Feb 06, 2012	4.370	4.383	4.269	4.330	2,145,050	-0.04(-0.93%)
Feb 03, 2012	4.383	4.404	4.356	4.370	3,785,274	+0.03(+0.62%)
Feb 02, 2012	4.356	4.383	4.336	4.343	2,518,026	-0.02(-0.46%)
Feb 01, 2012	4.316	4.377	4.309	4.363	6,318,390	+0.05(+1.25%)
Jan 31, 2012	4.323	4.323	4.289	4.309	2,730,411	+0.00(+0.00%)
Jan 30, 2012	4.323	4.323	4.289	4.309	3,790,744	-0.01(-0.16%)
Jan 27, 2012	4.309	4.350	4.296	4.316	2,997,521	-0.01(-0.31%)
Jan 26, 2012	4.343	4.343	4.303	4.330	4,903,704	+0.01(+0.16%)
Jan 25, 2012	4.303	4.333	4.255	4.323	2,724,402	+0.03(+0.79%)
Jan 24, 2012	4.282	4.309	4.242	4.289	3,154,258	-0.01(-0.31%)
Jan 23, 2012	4.282	4.336	4.228	4.303	3,015,704	+0.03(+0.79%)
Jan 20, 2012	4.255	4.282	4.222	4.269	2,556,369	+0.03(+0.64%)
Jan 19, 2012	4.249	4.255	4.195	4.242	2,959,426	+0.00(+0.00%)
Jan 18, 2012	4.269	4.269	4.201	4.242	3,347,479	-0.02(-0.40%)
Jan 17, 2012	4.161	4.276	4.147	4.259	7,211,468	+0.14(+3.36%)
Jan 13, 2012	4.120	4.178	4.114	4.120	5,218,921	-0.02(-0.49%)
Jan 12, 2012	4.141	4.168	4.114	4.141	3,642,989	-0.01(-0.16%)
Jan 11, 2012	4.147	4.161	4.114	4.147	2,979,070	+0.01(+0.16%)
Jan 10, 2012	4.100	4.168	4.087	4.141	7,700,872	+0.08(+1.99%)
Jan 09, 2012	4.154	4.154	4.046	4.060	5,749,354	-0.07(-1.79%)
Jan 06, 2012	4.127	4.174	4.093	4.134	2,051,839	+0.03(+0.66%)
Jan 05, 2012	4.127	4.181	4.100	4.107	1,998,713	-0.03(-0.81%)
Jan 04, 2012	4.181	4.188	4.053	4.141	2,282,006	-0.04(-0.97%)
Dec 30, 2011	4.154	4.215	4.134	4.181	987,972	+0.03(+0.65%)
Dec 29, 2011	4.141	4.181	4.127	4.154	1,203,844	+0.01(+0.33%)
Dec 28, 2011	4.154	4.201	4.134	4.141	964,623	-0.03(-0.65%)
Dec 27, 2011	4.147	4.168	4.127	4.168	604,985	+0.01(+0.32%)
Dec 23, 2011	4.154	4.181	4.095	4.154	1,241,946	+0.01(+0.33%)
Dec 21, 2011	4.006	4.141	3.962	4.141	2,337,971	+0.11(+2.85%)
Dec 20, 2011	3.952	4.040	3.932	4.026	3,380,907	+0.13(+3.47%)
Dec 19, 2011	4.053	4.074	3.884	3.891	3,169,005	-0.16(-3.99%)
Dec 16, 2011	4.013	4.053	3.992	4.053	5,312,589	+0.05(+1.35%)
Dec 15, 2011	4.093	4.114	3.959	3.999	4,529,193	-0.05(-1.17%)
Dec 14, 2011	4.060	4.093	3.979	4.046	2,220,124	-0.02(-0.50%)
Dec 13, 2011	4.100	4.147	4.053	4.067	2,990,172	-0.01(-0.33%)
Dec 12, 2011	4.046	4.094	4.019	4.080	2,200,443	-0.03(-0.66%)
Dec 09, 2011	4.073	4.188	4.050	4.107	5,461,809	+0.06(+1.50%)
Dec 08, 2011	4.127	4.168	4.046	4.046	1,701,859	-0.09(-2.28%)
Dec 07, 2011	4.154	4.178	4.046	4.141	2,124,307	-0.03(-0.65%)
Dec 06, 2011	4.208	4.222	4.114	4.168	2,684,153	-0.03(-0.64%)
Dec 05, 2011	4.208	4.214	4.168	4.195	2,316,424	+0.05(+1.11%)
Dec 02, 2011	4.221	4.221	4.132	4.149	2,282,678	-0.03(-0.63%)
Dec 01, 2011	4.195	4.208	4.149	4.175	3,040,408	-0.04(-0.94%)
Nov 30, 2011	4.175	4.216	4.129	4.214	5,812,982	+0.11(+2.56%)
Nov 29, 2011	4.096	4.142	4.050	4.109	9,724,590	+0.03(+0.81%)
Nov 28, 2011	4.050	4.089	4.004	4.076	8,928,744	+0.11(+2.65%)
Nov 25, 2011	3.977	4.014	3.964	3.971	740,590	-0.01(-0.33%)
Nov 23, 2011	3.944	4.017	3.944	3.984	1,984,087	+0.01(+0.17%)
Nov 22, 2011	3.951	4.030	3.892	3.977	3,209,169	+0.04(+1.00%)
Nov 21, 2011	3.911	3.964	3.872	3.938	1,790,326	-0.01(-0.17%)
Nov 18, 2011	3.885	3.984	3.865	3.944	2,061,163	+0.06(+1.53%)
Nov 17, 2011	3.971	3.991	3.879	3.885	2,855,465	-0.09(-2.16%)
Nov 16, 2011	3.997	4.030	3.964	3.971	1,223,088	-0.05(-1.31%)
Nov 15, 2011	3.991	4.030	3.964	4.023	1,541,327	+0.01(+0.16%)
Nov 14, 2011	4.116	4.142	3.991	4.017	2,324,367	-0.11(-2.56%)
Nov 11, 2011	4.030	4.135	4.007	4.122	3,108,759	+0.13(+3.30%)
Nov 10, 2011	4.010	4.083	3.951	3.991	2,381,774	+0.08(+2.02%)
Nov 09, 2011	3.977	4.050	3.905	3.911	3,727,900	-0.13(-3.10%)
Nov 08, 2011	4.188	4.208	3.964	4.037	5,282,096	-0.13(-3.01%)
Nov 07, 2011	4.037	4.254	4.023	4.162	11,104,847	+0.14(+3.61%)
Nov 04, 2011	4.023	4.043	3.977	4.017	1,408,256	-0.01(-0.33%)
Nov 03, 2011	3.958	4.040	3.905	4.030	2,308,661	+0.09(+2.34%)
Nov 02, 2011	3.991	4.010	3.905	3.938	2,296,827	-0.03(-0.83%)
Nov 01, 2011	3.885	4.017	3.885	3.971	2,719,500	-0.03(-0.66%)
Oct 31, 2011	4.037	4.050	3.984	3.997	1,987,690	-0.05(-1.30%)
Oct 28, 2011	3.984	4.063	3.984	4.050	2,520,599	+0.03(+0.65%)
Oct 27, 2011	3.951	4.043	3.872	4.023	4,515,780	+0.11(+2.86%)
Oct 26, 2011	3.846	3.925	3.773	3.911	2,489,056	+0.11(+2.95%)
Oct 25, 2011	3.826	3.839	3.767	3.800	1,392,694	-0.04(-1.03%)
Oct 24, 2011	3.819	3.852	3.806	3.839	1,458,543	+0.01(+0.34%)
Oct 21, 2011	3.819	3.832	3.760	3.826	1,930,243	+0.06(+1.57%)
Oct 20, 2011	3.800	3.819	3.688	3.767	1,094,488	-0.02(-0.52%)
Oct 19, 2011	3.740	3.832	3.740	3.786	2,262,329	+0.05(+1.23%)
Oct 18, 2011	3.674	3.773	3.661	3.740	1,938,544	+0.07(+1.98%)
Oct 17, 2011	3.753	3.761	3.668	3.668	2,705,404	-0.08(-2.11%)
Oct 14, 2011	3.569	3.753	3.543	3.747	3,680,719	+0.21(+5.96%)
Oct 13, 2011	3.556	3.589	3.391	3.536	5,997,913	-0.09(-2.36%)
Oct 12, 2011	3.628	3.688	3.595	3.622	3,812,599	-0.01(-0.18%)
Oct 11, 2011	3.642	3.681	3.576	3.628	4,756,673	-0.13(-3.33%)
Oct 10, 2011	3.786	3.832	3.701	3.753	3,172,310	+0.01(+0.35%)
Oct 07, 2011	3.714	3.793	3.655	3.740	2,649,954	+0.03(+0.89%)
Oct 06, 2011	3.681	3.715	3.668	3.707	2,966,715	+0.00(+0.00%)
Oct 05, 2011	3.734	3.760	3.628	3.707	1,959,174	-0.01(-0.18%)
Oct 04, 2011	3.470	3.721	3.464	3.714	4,101,023	+0.19(+5.42%)
Oct 03, 2011	3.609	3.688	3.490	3.523	6,113,699	-0.13(-3.60%)
Sep 30, 2011	3.740	3.793	3.642	3.655	3,697,205	-0.14(-3.81%)
Sep 29, 2011	3.747	3.800	3.674	3.800	2,383,076	+0.11(+3.04%)
Sep 28, 2011	3.819	3.852	3.688	3.688	1,782,606	-0.14(-3.61%)
Sep 27, 2011	3.872	3.898	3.800	3.826	3,568,748	-0.03(-0.68%)
Sep 26, 2011	3.701	3.859	3.655	3.852	3,114,709	+0.17(+4.65%)
Sep 23, 2011	3.602	3.734	3.602	3.681	2,941,919	+0.06(+1.64%)
Sep 22, 2011	3.622	3.681	3.589	3.622	7,699,688	-0.05(-1.43%)
Sep 21, 2011	3.707	3.753	3.674	3.674	2,528,201	-0.05(-1.24%)
Sep 20, 2011	3.727	3.773	3.694	3.721	3,257,534	-0.01(-0.18%)
Sep 19, 2011	3.773	3.786	3.714	3.727	1,851,131	-0.07(-1.74%)
Sep 16, 2011	3.806	3.846	3.786	3.793	2,072,350	+0.00(+0.00%)
Sep 15, 2011	3.813	3.819	3.714	3.793	1,857,037	+0.02(+0.52%)
Sep 14, 2011	3.767	3.806	3.721	3.773	1,887,569	+0.03(+0.70%)
Sep 13, 2011	3.753	3.780	3.701	3.747	2,110,546	-0.01(-0.18%)
Sep 12, 2011	3.714	3.753	3.688	3.753	2,321,768	+0.01(+0.18%)
Sep 09, 2011	3.734	3.767	3.688	3.747	3,336,386	-0.01(-0.35%)
Sep 08, 2011	3.753	3.826	3.721	3.760	3,688,842	-0.05(-1.38%)
Sep 07, 2011	3.813	3.826	3.721	3.813	4,501,450	+0.07(+1.76%)
Sep 06, 2011	3.668	3.773	3.635	3.747	3,127,342	+0.03(+0.71%)
Sep 02, 2011	3.733	3.778	3.688	3.721	3,043,217	-0.04(-1.19%)
Sep 01, 2011	3.913	3.926	3.753	3.765	2,639,531	-0.15(-3.93%)
Aug 31, 2011	3.887	3.919	3.794	3.919	2,604,836	+0.06(+1.66%)
Aug 30, 2011	3.804	3.881	3.759	3.855	2,048,299	+0.04(+1.01%)
Aug 29, 2011	3.695	3.817	3.689	3.817	2,260,776	+0.13(+3.48%)
Aug 26, 2011	3.637	3.714	3.560	3.688	2,355,745	+0.03(+0.88%)
Aug 25, 2011	3.746	3.778	3.644	3.656	2,776,529	-0.06(-1.55%)
Aug 24, 2011	3.778	3.798	3.669	3.714	3,614,523	-0.06(-1.70%)
Aug 23, 2011	3.701	3.785	3.656	3.778	3,603,065	+0.08(+2.26%)
Aug 22, 2011	3.785	3.785	3.637	3.695	2,424,084	-0.01(-0.35%)
Aug 19, 2011	3.656	3.810	3.656	3.708	2,028,141	-0.01(-0.34%)
Aug 18, 2011	3.644	3.772	3.611	3.721	5,185,724	+0.01(+0.17%)
Aug 17, 2011	3.740	3.791	3.688	3.714	3,696,245	-0.01(-0.17%)
Aug 16, 2011	3.810	3.817	3.714	3.721	3,305,683	-0.13(-3.33%)
Aug 15, 2011	3.676	3.849	3.663	3.849	3,188,551	+0.20(+5.45%)
Aug 12, 2011	3.721	3.759	3.631	3.650	2,803,614	-0.06(-1.56%)
Aug 11, 2011	3.618	3.740	3.618	3.708	3,355,566	+0.09(+2.48%)
Aug 10, 2011	3.663	3.721	3.595	3.618	6,742,042	-0.13(-3.42%)
Aug 09, 2011	3.644	3.746	3.464	3.746	6,087,283	+0.24(+6.76%)
Aug 08, 2011	3.560	3.618	3.502	3.509	7,518,948	-0.11(-3.01%)
Aug 05, 2011	3.797	3.804	3.592	3.618	5,455,456	-0.17(-4.57%)
Aug 04, 2011	3.842	3.849	3.740	3.791	5,693,094	-0.10(-2.48%)
Aug 03, 2011	3.913	3.955	3.785	3.887	3,286,431	+0.01(+0.17%)
Aug 02, 2011	3.971	4.073	3.874	3.881	3,436,372	-0.11(-2.65%)
Aug 01, 2011	4.009	4.028	3.939	3.987	5,502,453	+0.02(+0.40%)
Jul 29, 2011	3.913	4.009	3.894	3.971	4,083,061	+0.02(+0.57%)
Jul 28, 2011	3.849	3.990	3.849	3.948	5,627,755	-0.02(-0.40%)
Jul 27, 2011	3.971	3.977	3.862	3.964	4,320,287	-0.03(-0.64%)
Jul 26, 2011	4.041	4.048	3.977	3.990	3,325,848	-0.06(-1.43%)
Jul 25, 2011	4.016	4.054	3.990	4.048	2,944,406	-0.03(-0.63%)
Jul 22, 2011	4.067	4.112	4.041	4.073	1,393,543	-0.03(-0.63%)
Jul 21, 2011	4.035	4.131	4.009	4.099	2,220,923	+0.06(+1.59%)
Jul 20, 2011	4.099	4.099	3.990	4.035	2,586,353	-0.03(-0.79%)
Jul 19, 2011	4.080	4.105	3.977	4.067	3,171,459	+0.01(+0.32%)
Jul 18, 2011	3.990	4.054	3.977	4.054	4,699,637	+0.04(+0.96%)
Jul 15, 2011	4.022	4.054	3.987	4.016	2,257,923	+0.00(+0.00%)
Jul 14, 2011	4.080	4.118	4.003	4.016	2,175,666	-0.04(-0.95%)
Jul 13, 2011	4.041	4.109	4.003	4.054	4,681,809	+0.04(+1.12%)
Jul 12, 2011	4.048	4.073	3.951	4.009	7,816,725	-0.04(-0.95%)
Jul 11, 2011	3.721	4.073	3.688	4.048	13,673,578	+0.36(+9.74%)
Jul 08, 2011	3.663	3.727	3.663	3.688	1,794,278	-0.02(-0.52%)
Jul 07, 2011	3.695	3.721	3.637	3.708	2,803,823	+0.04(+1.05%)
Jul 06, 2011	3.688	3.708	3.624	3.669	3,116,017	-0.03(-0.69%)
Jul 05, 2011	3.746	3.765	3.688	3.695	2,837,372	-0.09(-2.37%)
Jul 01, 2011	3.765	3.810	3.740	3.785	2,178,348	+0.02(+0.51%)
Jun 30, 2011	3.785	3.810	3.746	3.765	2,368,600	-0.02(-0.51%)
Jun 29, 2011	3.817	3.817	3.759	3.785	1,627,958	-0.01(-0.17%)
Jun 28, 2011	3.785	3.830	3.759	3.791	5,644,856	+0.00(+0.00%)
Jun 27, 2011	3.721	3.810	3.668	3.791	8,757,666	+0.10(+2.78%)
Jun 24, 2011	3.804	3.810	3.676	3.688	3,978,974	-0.12(-3.20%)
Jun 23, 2011	3.765	3.810	3.676	3.810	3,116,055	+0.03(+0.85%)
Jun 22, 2011	3.772	3.823	3.733	3.778	2,896,159	+0.01(+0.17%)
Jun 21, 2011	3.740	3.797	3.708	3.772	5,455,290	+0.06(+1.73%)
Jun 20, 2011	3.688	3.740	3.669	3.708	4,367,180	-0.02(-0.52%)
Jun 17, 2011	3.797	3.804	3.721	3.727	3,243,024	-0.04(-1.02%)
Jun 16, 2011	3.823	3.839	3.759	3.765	4,941,017	-0.03(-0.84%)
Jun 15, 2011	3.785	3.907	3.727	3.797	7,524,791	-0.01(-0.17%)
Jun 14, 2011	3.721	3.842	3.701	3.804	4,206,952	+0.12(+3.31%)
Jun 13, 2011	3.765	3.785	3.656	3.682	4,741,587	-0.07(-1.88%)
Jun 10, 2011	3.881	3.939	3.721	3.753	6,290,776	-0.15(-3.78%)
Jun 09, 2011	3.939	3.974	3.887	3.900	3,301,792	-0.01(-0.16%)
Jun 08, 2011	3.913	3.939	3.887	3.907	2,393,021	-0.03(-0.81%)
Jun 07, 2011	3.894	4.003	3.894	3.939	4,037,078	+0.06(+1.49%)
Jun 06, 2011	3.984	4.028	3.881	3.881	4,260,740	-0.08(-2.10%)
Jun 03, 2011	4.008	4.046	3.945	3.964	3,896,734	-0.09(-2.16%)
May 24, 2011	4.133	4.152	4.027	4.052	3,326,954	-0.08(-1.82%)
May 23, 2011	4.121	4.171	4.077	4.127	3,716,703	-0.03(-0.60%)
May 20, 2011	4.071	4.158	4.046	4.152	3,909,388	+0.07(+1.69%)
May 19, 2011	4.140	4.140	4.046	4.083	3,719,497	-0.03(-0.76%)
May 18, 2011	4.052	4.140	4.027	4.115	5,185,494	+0.09(+2.18%)
May 17, 2011	4.008	4.077	3.996	4.027	3,757,224	+0.03(+0.65%)
May 16, 2011	3.989	4.071	3.977	4.001	4,680,430	+0.01(+0.29%)
May 13, 2011	4.083	4.090	3.952	3.989	3,865,805	-0.09(-2.15%)
May 12, 2011	4.058	4.090	3.971	4.077	9,177,936	+0.05(+1.24%)
May 11, 2011	3.889	4.046	3.864	4.027	12,570,437	+0.14(+3.54%)
May 10, 2011	3.996	4.064	3.877	3.889	9,009,235	-0.20(-4.90%)
May 09, 2011	4.039	4.146	4.008	4.090	3,572,641	+0.05(+1.24%)
May 06, 2011	4.071	4.090	4.008	4.039	2,608,689	-0.02(-0.46%)
May 05, 2011	4.046	4.102	4.014	4.058	2,997,792	+0.01(+0.31%)
May 04, 2011	3.920	4.090	3.914	4.046	4,405,640	+0.11(+2.70%)
May 03, 2011	4.052	4.071	3.927	3.939	5,175,446	-0.09(-2.33%)

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