Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	2.727	2.748	2.705	2.736	9,475,927	+0.00(+0.00%)
Jul 30, 2012	2.767	2.773	2.710	2.736	11,144,793	-0.02(-0.74%)
Jul 27, 2012	2.750	2.792	2.724	2.756	11,624,686	+0.03(+1.06%)
Jul 26, 2012	2.731	2.743	2.693	2.727	14,074,213	+0.03(+1.27%)
Jul 25, 2012	2.702	2.731	2.671	2.693	15,360,954	+0.01(+0.25%)
Jul 24, 2012	2.753	2.796	2.642	2.686	22,354,440	-0.07(-2.54%)
Jul 23, 2012	2.755	2.772	2.712	2.756	12,378,893	-0.03(-0.98%)
Jul 20, 2012	2.852	2.883	2.775	2.784	11,332,641	-0.09(-2.98%)
Jul 19, 2012	2.902	2.929	2.861	2.869	16,085,638	-0.02(-0.59%)
Jul 18, 2012	2.849	2.927	2.838	2.886	10,931,655	+0.03(+0.96%)
Jul 17, 2012	2.840	2.871	2.821	2.859	9,429,430	+0.03(+1.03%)
Jul 16, 2012	2.857	2.869	2.794	2.830	16,477,190	-0.04(-1.54%)
Jul 13, 2012	2.941	2.972	2.855	2.874	16,490,289	-0.05(-1.58%)
Jul 12, 2012	2.927	2.946	2.886	2.920	11,789,393	-0.02(-0.64%)
Jul 11, 2012	2.987	3.028	2.937	2.939	15,080,678	-0.06(-1.94%)
Jul 10, 2012	3.006	3.047	2.987	2.997	10,512,220	+0.01(+0.17%)
Jul 09, 2012	3.122	3.159	2.946	2.992	17,454,490	-0.10(-3.36%)
Jul 06, 2012	3.093	3.124	3.073	3.096	9,154,324	-0.02(-0.77%)
Jul 05, 2012	3.130	3.185	3.110	3.120	9,508,911	-0.02(-0.54%)
Jul 03, 2012	3.084	3.192	3.059	3.137	7,996,889	+0.07(+2.17%)
Jul 02, 2012	3.149	3.158	3.050	3.071	12,186,267	-0.06(-2.07%)
Jun 29, 2012	3.084	3.151	3.048	3.136	20,685,920	+0.09(+3.09%)
Jun 28, 2012	3.033	3.060	2.994	3.042	10,154,501	-0.00(-0.06%)
Jun 27, 2012	2.994	3.050	2.985	3.043	12,782,021	+0.06(+1.94%)
Jun 26, 2012	2.973	3.014	2.936	2.985	12,866,339	+0.05(+1.69%)
Jun 25, 2012	2.996	3.006	2.920	2.936	15,657,718	-0.09(-2.83%)
Jun 22, 2012	3.030	3.037	2.985	3.021	21,859,850	+0.02(+0.74%)
Jun 21, 2012	3.107	3.107	2.990	2.999	16,215,072	-0.10(-3.20%)
Jun 20, 2012	3.142	3.149	3.095	3.098	13,986,470	-0.04(-1.25%)
Jun 19, 2012	3.132	3.187	3.118	3.137	21,256,302	+0.03(+0.82%)
Jun 18, 2012	3.047	3.117	3.013	3.112	19,512,546	+0.07(+2.19%)
Jun 15, 2012	2.980	3.059	2.922	3.045	48,874,780	+0.02(+0.51%)
Jun 14, 2012	3.108	3.117	2.970	3.030	50,577,460	-0.06(-2.04%)
Jun 13, 2012	3.149	3.188	3.086	3.093	16,446,736	-0.08(-2.48%)
Jun 12, 2012	3.129	3.185	3.099	3.171	24,847,574	+0.05(+1.59%)
Jun 11, 2012	3.276	3.318	3.118	3.122	18,648,984	-0.13(-3.94%)
Jun 08, 2012	3.204	3.252	3.192	3.250	13,746,228	+0.04(+1.22%)
Jun 07, 2012	3.330	3.352	3.190	3.211	27,666,578	-0.09(-2.84%)
Jun 06, 2012	3.359	3.378	3.277	3.305	16,377,701	-0.03(-0.97%)
Jun 05, 2012	3.262	3.352	3.253	3.337	13,071,244	+0.06(+1.77%)
Jun 04, 2012	3.276	3.291	3.218	3.279	21,419,188	+0.00(+0.00%)
Jun 01, 2012	3.206	3.322	3.187	3.279	21,540,402	+0.00(+0.10%)
May 31, 2012	3.325	3.371	3.243	3.276	16,581,147	-0.08(-2.44%)
May 30, 2012	3.332	3.610	3.262	3.358	39,424,116	-0.01(-0.25%)
May 29, 2012	3.347	3.377	3.296	3.366	15,808,466	+0.03(+0.97%)
May 25, 2012	3.284	3.371	3.282	3.334	18,396,386	+0.06(+1.83%)
May 24, 2012	3.260	3.279	3.202	3.274	28,065,724	+0.04(+1.27%)
May 23, 2012	3.209	3.267	3.165	3.233	32,429,080	+0.01(+0.21%)
May 22, 2012	3.243	3.267	3.210	3.226	20,669,878	+0.01(+0.32%)
May 21, 2012	3.233	3.262	3.207	3.216	28,338,052	-0.02(-0.47%)
May 18, 2012	3.130	3.277	3.072	3.231	29,085,486	+0.09(+2.97%)
May 17, 2012	3.379	3.423	3.127	3.138	70,938,936	-0.39(-11.13%)
May 16, 2012	3.512	3.575	3.506	3.531	20,233,178	+0.04(+1.07%)
May 15, 2012	3.521	3.541	3.450	3.494	18,213,134	-0.04(-1.25%)
May 14, 2012	3.414	3.594	3.401	3.538	18,544,658	+0.09(+2.71%)
May 11, 2012	3.533	3.599	3.418	3.445	30,139,180	-0.13(-3.51%)
May 10, 2012	3.563	3.595	3.538	3.570	14,907,160	+0.03(+0.77%)
May 09, 2012	3.531	3.584	3.507	3.543	23,554,604	-0.03(-0.95%)
May 08, 2012	3.543	3.655	3.507	3.577	25,873,752	+0.00(+0.09%)
May 07, 2012	3.677	3.728	3.567	3.573	17,191,860	-0.13(-3.39%)
May 04, 2012	3.790	3.812	3.699	3.699	10,773,462	-0.11(-2.89%)
May 03, 2012	3.850	3.860	3.723	3.809	14,654,308	-0.05(-1.27%)
May 02, 2012	3.845	3.872	3.814	3.858	9,334,852	-0.02(-0.39%)
May 01, 2012	3.856	3.911	3.797	3.873	18,457,918	+0.02(+0.44%)
Apr 30, 2012	3.839	3.860	3.768	3.856	9,897,384	+0.01(+0.35%)
Apr 27, 2012	3.856	3.856	3.772	3.843	15,193,386	+0.02(+0.44%)
Apr 26, 2012	3.819	3.862	3.806	3.826	9,813,685	+0.00(+0.00%)
Apr 25, 2012	3.817	3.831	3.768	3.826	11,971,389	+0.05(+1.35%)
Apr 24, 2012	3.789	3.828	3.755	3.775	21,122,690	-0.02(-0.40%)
Apr 23, 2012	3.756	3.797	3.704	3.790	16,748,403	-0.00(-0.04%)
Apr 20, 2012	3.801	3.848	3.763	3.792	18,571,758	+0.02(+0.40%)
Apr 19, 2012	3.770	3.819	3.750	3.777	20,846,662	+0.00(+0.00%)
Apr 18, 2012	3.736	3.790	3.711	3.777	22,681,802	+0.02(+0.63%)
Apr 17, 2012	3.697	3.762	3.694	3.753	23,639,862	+0.08(+2.07%)
Apr 16, 2012	3.609	3.695	3.553	3.677	20,228,334	+0.08(+2.21%)
Apr 13, 2012	3.643	3.643	3.579	3.597	13,213,692	-0.06(-1.53%)
Apr 12, 2012	3.609	3.679	3.601	3.653	12,406,011	+0.05(+1.36%)
Apr 11, 2012	3.612	3.646	3.548	3.604	28,735,922	-0.03(-0.70%)
Apr 10, 2012	3.687	3.719	3.609	3.629	17,602,420	-0.07(-1.97%)
Apr 09, 2012	3.651	3.741	3.631	3.702	14,849,493	+0.02(+0.55%)
Apr 05, 2012	3.699	3.746	3.668	3.682	16,580,284	-0.04(-1.00%)
Apr 04, 2012	3.724	3.772	3.679	3.719	16,828,650	-0.02(-0.41%)
Apr 03, 2012	3.811	3.853	3.716	3.734	23,182,896	-0.07(-1.87%)
Apr 02, 2012	3.684	3.838	3.665	3.806	29,526,352	+0.11(+2.84%)
Mar 30, 2012	3.867	3.867	3.697	3.701	29,479,834	-0.13(-3.32%)
Mar 29, 2012	3.933	4.009	3.738	3.828	52,369,204	-0.15(-3.83%)
Mar 28, 2012	4.021	4.026	3.931	3.980	18,445,348	-0.05(-1.14%)
Mar 27, 2012	4.048	4.061	3.999	4.026	13,066,944	-0.01(-0.17%)
Mar 26, 2012	4.041	4.080	3.985	4.033	18,717,816	+0.03(+0.76%)
Mar 23, 2012	3.946	4.026	3.889	4.002	22,626,774	+0.08(+1.99%)
Mar 22, 2012	4.277	4.366	3.897	3.924	65,815,156	-0.26(-6.12%)
Mar 21, 2012	4.072	4.194	4.067	4.180	26,504,078	+0.11(+2.75%)
Mar 20, 2012	4.061	4.119	4.000	4.068	21,018,782	+0.01(+0.25%)
Mar 19, 2012	4.006	4.092	3.992	4.058	21,871,194	+0.07(+1.66%)
Mar 16, 2012	4.043	4.050	3.985	3.992	22,685,674	-0.04(-1.05%)
Mar 15, 2012	3.982	4.034	3.948	4.034	16,401,530	+0.05(+1.32%)
Mar 14, 2012	4.026	4.056	3.953	3.982	20,483,510	-0.05(-1.22%)
Mar 13, 2012	4.078	4.078	3.987	4.031	19,422,458	+0.00(+0.08%)
Mar 12, 2012	4.050	4.074	3.992	4.028	12,477,901	-0.02(-0.54%)
Mar 09, 2012	4.055	4.087	3.992	4.050	29,622,298	-0.05(-1.28%)
Mar 08, 2012	4.068	4.129	4.061	4.102	19,296,360	+0.05(+1.30%)
Mar 07, 2012	4.046	4.060	4.014	4.050	13,288,527	+0.02(+0.46%)
Mar 06, 2012	4.039	4.065	4.016	4.031	9,065,127	-0.06(-1.53%)
Mar 05, 2012	4.045	4.160	3.999	4.094	30,161,288	+0.05(+1.21%)
Mar 02, 2012	4.039	4.112	3.997	4.045	23,060,102	+0.01(+0.13%)
Mar 01, 2012	3.878	4.043	3.875	4.039	28,912,670	+0.18(+4.65%)
Feb 29, 2012	3.958	3.970	3.856	3.860	18,746,676	-0.09(-2.36%)
Feb 28, 2012	3.894	3.965	3.882	3.953	13,545,912	+0.06(+1.43%)
Feb 27, 2012	3.850	3.941	3.845	3.897	11,882,242	+0.05(+1.19%)
Feb 24, 2012	3.934	3.951	3.848	3.851	15,607,836	-0.09(-2.40%)
Feb 23, 2012	3.889	3.995	3.880	3.946	10,811,257	+0.05(+1.39%)
Feb 22, 2012	3.961	3.978	3.873	3.892	13,841,799	-0.06(-1.42%)
Feb 21, 2012	3.953	4.024	3.926	3.948	12,641,240	+0.02(+0.52%)
Feb 17, 2012	3.929	3.950	3.897	3.928	11,655,695	+0.02(+0.61%)
Feb 16, 2012	3.853	3.928	3.853	3.904	17,565,032	+0.06(+1.68%)
Feb 15, 2012	3.871	3.880	3.836	3.839	21,363,670	-0.03(-0.74%)
Feb 14, 2012	3.851	3.871	3.811	3.868	23,313,630	+0.01(+0.17%)
Feb 13, 2012	3.873	3.882	3.794	3.861	33,359,592	+0.01(+0.26%)
Feb 10, 2012	3.954	3.974	3.814	3.851	47,907,896	-0.20(-4.98%)
Feb 09, 2012	4.137	4.137	4.040	4.053	22,819,842	-0.07(-1.67%)
Feb 08, 2012	4.084	4.353	4.065	4.122	50,636,480	+0.13(+3.20%)
Feb 07, 2012	3.927	4.001	3.927	3.994	17,002,894	+0.05(+1.37%)
Feb 06, 2012	3.972	3.983	3.909	3.940	21,736,936	-0.04(-0.97%)
Feb 03, 2012	3.957	4.006	3.952	3.979	15,023,082	+0.06(+1.59%)
Feb 02, 2012	3.946	3.961	3.909	3.917	20,254,460	-0.01(-0.17%)
Feb 01, 2012	3.946	3.989	3.900	3.924	20,127,670	-0.01(-0.21%)
Jan 31, 2012	4.003	4.011	3.910	3.932	25,502,306	-0.06(-1.60%)
Jan 30, 2012	4.065	4.070	3.946	3.996	32,017,260	-0.10(-2.38%)
Jan 27, 2012	4.141	4.142	4.090	4.094	20,362,096	-0.06(-1.54%)
Jan 26, 2012	4.180	4.180	3.813	4.158	35,845,860	-0.05(-1.20%)
Jan 25, 2012	4.163	4.208	4.105	4.208	15,535,762	+0.04(+1.01%)
Jan 24, 2012	4.151	4.181	4.129	4.166	9,532,075	-0.00(-0.04%)
Jan 23, 2012	4.132	4.186	4.132	4.168	9,968,540	+0.04(+0.86%)
Jan 20, 2012	4.200	4.208	4.124	4.132	15,270,977	-0.05(-1.17%)
Jan 19, 2012	4.025	4.190	4.025	4.181	19,452,060	+0.14(+3.41%)
Jan 18, 2012	3.915	4.050	3.888	4.043	14,512,635	+0.13(+3.40%)
Jan 17, 2012	3.998	4.008	3.888	3.910	17,649,548	-0.05(-1.19%)
Jan 13, 2012	4.038	4.040	3.909	3.957	25,168,868	-0.11(-2.77%)
Jan 12, 2012	4.119	4.124	4.043	4.070	17,849,826	-0.03(-0.82%)
Jan 11, 2012	4.070	4.124	4.070	4.104	20,776,990	+0.03(+0.62%)
Jan 10, 2012	4.050	4.092	3.947	4.079	22,964,770	+0.04(+1.00%)
Jan 09, 2012	4.151	4.158	3.935	4.038	41,324,608	-0.15(-3.54%)
Jan 06, 2012	4.243	4.247	4.158	4.186	22,446,576	-0.07(-1.54%)
Jan 05, 2012	4.038	4.255	4.016	4.252	21,945,486	+0.19(+4.68%)
Jan 04, 2012	3.998	4.070	3.988	4.062	12,353,402	+0.00(+0.00%)
Dec 30, 2011	4.099	4.099	4.062	4.062	6,221,670	-0.04(-0.90%)
Dec 29, 2011	4.048	4.102	4.028	4.099	7,673,843	+0.05(+1.16%)
Dec 28, 2011	4.043	4.067	3.995	4.052	10,419,762	+0.03(+0.63%)
Dec 27, 2011	4.018	4.040	3.969	4.026	6,863,797	+0.00(+0.00%)
Dec 23, 2011	4.021	4.043	3.996	4.026	9,084,191	+0.06(+1.61%)
Dec 21, 2011	3.952	3.986	3.909	3.962	8,343,321	+0.01(+0.30%)
Dec 20, 2011	3.883	3.959	3.882	3.951	10,542,459	+0.13(+3.53%)
Dec 19, 2011	3.949	3.954	3.811	3.816	12,034,917	-0.11(-2.87%)
Dec 16, 2011	4.010	4.026	3.902	3.929	15,770,867	-0.06(-1.52%)
Dec 15, 2011	3.984	4.041	3.978	3.989	20,012,482	+0.04(+0.89%)
Dec 14, 2011	4.033	4.044	3.940	3.954	19,949,134	-0.10(-2.41%)
Dec 13, 2011	4.139	4.148	4.035	4.052	25,234,532	-0.11(-2.59%)
Dec 12, 2011	4.055	4.166	4.011	4.159	24,890,258	+0.09(+2.11%)
Dec 09, 2011	3.971	4.092	3.971	4.073	20,778,702	+0.11(+2.67%)
Dec 08, 2011	3.966	4.013	3.940	3.967	18,122,032	-0.02(-0.51%)
Dec 07, 2011	3.912	4.035	3.893	3.988	20,996,084	+0.06(+1.50%)
Dec 06, 2011	3.961	3.978	3.927	3.929	12,785,209	-0.06(-1.44%)
Dec 05, 2011	3.947	3.991	3.902	3.986	16,007,089	+0.08(+1.98%)
Dec 02, 2011	3.994	4.015	3.893	3.909	12,880,257	-0.02(-0.60%)
Dec 01, 2011	3.888	3.957	3.856	3.932	14,031,589	+0.04(+1.04%)
Nov 30, 2011	3.917	3.942	3.821	3.892	19,711,844	+0.06(+1.63%)
Nov 29, 2011	3.792	3.912	3.787	3.829	28,494,238	+0.07(+1.74%)
Nov 28, 2011	3.710	3.786	3.710	3.764	20,423,388	+0.14(+3.95%)
Nov 25, 2011	3.693	3.708	3.612	3.621	10,439,611	-0.10(-2.71%)
Nov 23, 2011	3.752	3.764	3.680	3.722	22,503,596	-0.05(-1.43%)
Nov 22, 2011	3.808	3.828	3.769	3.776	23,325,654	-0.05(-1.28%)
Nov 21, 2011	3.715	3.861	3.685	3.824	32,693,476	+0.04(+1.16%)
Nov 18, 2011	3.705	3.838	3.691	3.781	36,185,084	+0.09(+2.42%)
Nov 17, 2011	3.737	3.845	3.661	3.691	41,916,608	-0.10(-2.62%)
Nov 16, 2011	3.907	3.915	3.744	3.791	68,325,600	-0.18(-4.41%)
Nov 15, 2011	4.124	4.126	3.959	3.966	42,108,188	-0.18(-4.38%)
Nov 14, 2011	4.181	4.181	4.043	4.148	19,135,726	-0.09(-2.11%)
Nov 11, 2011	4.185	4.284	4.161	4.237	14,550,763	+0.10(+2.32%)
Nov 10, 2011	4.240	4.240	4.111	4.141	20,048,318	-0.05(-1.28%)
Nov 09, 2011	4.225	4.292	4.186	4.195	10,975,930	-0.12(-2.81%)
Nov 08, 2011	4.294	4.327	4.228	4.316	11,694,546	+0.03(+0.75%)
Nov 07, 2011	4.328	4.339	4.260	4.284	11,494,213	-0.04(-0.93%)
Nov 04, 2011	4.329	4.358	4.289	4.324	16,178,501	-0.02(-0.54%)
Nov 03, 2011	4.255	4.353	4.189	4.348	15,399,104	+0.12(+2.91%)
Nov 02, 2011	4.250	4.274	4.210	4.225	20,336,200	+0.01(+0.24%)
Nov 01, 2011	4.191	4.259	4.127	4.215	22,489,582	-0.09(-2.07%)
Oct 31, 2011	4.380	4.400	4.301	4.304	23,478,632	-0.11(-2.40%)
Oct 28, 2011	4.358	4.488	4.350	4.410	18,948,284	+0.05(+1.12%)
Oct 27, 2011	4.338	4.385	4.252	4.361	16,227,905	+0.15(+3.47%)
Oct 26, 2011	4.324	4.341	4.200	4.215	26,190,284	-0.09(-2.19%)
Oct 25, 2011	4.275	4.383	4.247	4.309	21,418,796	+0.00(+0.08%)
Oct 24, 2011	4.230	4.306	4.185	4.306	27,128,528	+0.09(+2.16%)
Oct 21, 2011	4.274	4.360	4.215	4.215	27,235,328	-0.00(-0.08%)
Oct 20, 2011	4.186	4.228	4.154	4.218	11,866,113	+0.03(+0.76%)
Oct 19, 2011	4.188	4.210	4.148	4.186	16,868,452	-0.02(-0.44%)
Oct 18, 2011	4.077	4.238	4.067	4.205	21,494,418	+0.12(+3.05%)
Oct 17, 2011	4.232	4.237	4.011	4.080	35,560,144	-0.15(-3.66%)
Oct 14, 2011	4.277	4.289	4.196	4.235	17,572,816	-0.01(-0.24%)
Oct 13, 2011	4.277	4.318	4.223	4.245	15,677,007	-0.07(-1.68%)
Oct 12, 2011	4.208	4.388	4.193	4.318	35,675,172	+0.12(+2.93%)
Oct 11, 2011	4.129	4.201	4.087	4.195	16,416,855	+0.06(+1.38%)
Oct 10, 2011	4.153	4.211	4.088	4.137	19,710,708	+0.04(+1.03%)
Oct 07, 2011	4.095	4.148	4.055	4.095	23,856,776	+0.05(+1.12%)
Oct 06, 2011	4.035	4.060	3.994	4.050	23,622,224	+0.03(+0.80%)
Oct 05, 2011	4.015	4.036	3.912	4.018	17,882,394	+0.01(+0.34%)
Oct 04, 2011	3.804	4.004	3.730	4.004	21,959,428	+0.14(+3.57%)
Oct 03, 2011	3.839	3.910	3.792	3.866	28,564,868	-0.02(-0.56%)
Sep 30, 2011	3.983	4.016	3.887	3.888	16,084,772	-0.15(-3.71%)
Sep 29, 2011	4.021	4.082	3.934	4.038	18,131,400	+0.08(+2.00%)
Sep 28, 2011	4.045	4.100	3.951	3.959	13,947,959	-0.06(-1.51%)
Sep 27, 2011	4.036	4.127	3.983	4.020	15,242,627	+0.05(+1.14%)
Sep 26, 2011	3.823	3.978	3.811	3.974	12,359,616	+0.19(+4.89%)
Sep 23, 2011	3.786	3.860	3.769	3.789	14,904,145	-0.02(-0.44%)
Sep 22, 2011	3.839	3.909	3.754	3.806	23,338,166	-0.14(-3.54%)
Sep 21, 2011	4.020	4.085	3.942	3.946	19,123,120	-0.09(-2.25%)
Sep 20, 2011	4.079	4.123	4.031	4.036	15,720,465	-0.04(-1.03%)
Sep 19, 2011	4.104	4.117	4.006	4.079	18,475,426	-0.11(-2.65%)
Sep 16, 2011	4.180	4.222	4.141	4.190	20,371,222	+0.04(+1.01%)
Sep 15, 2011	4.053	4.148	4.033	4.148	26,822,092	+0.12(+3.05%)
Sep 14, 2011	3.934	4.060	3.912	4.025	22,145,272	+0.12(+3.19%)
Sep 13, 2011	3.907	3.942	3.836	3.900	16,424,454	-0.01(-0.22%)
Sep 12, 2011	3.853	3.919	3.789	3.909	24,781,438	+0.02(+0.39%)
Sep 09, 2011	3.831	3.942	3.831	3.893	23,434,290	+0.04(+0.96%)
Sep 08, 2011	3.892	3.940	3.856	3.856	13,976,357	-0.05(-1.34%)
Sep 07, 2011	3.883	3.927	3.843	3.909	19,256,962	+0.07(+1.80%)
Sep 06, 2011	3.631	3.861	3.631	3.839	23,931,014	+0.11(+2.98%)
Sep 02, 2011	3.821	3.846	3.722	3.728	14,975,424	-0.15(-3.86%)
Sep 01, 2011	4.013	4.033	3.878	3.878	16,336,231	-0.15(-3.72%)
Aug 31, 2011	3.956	4.048	3.934	4.028	26,340,832	+0.10(+2.44%)
Aug 30, 2011	3.885	4.035	3.873	3.932	21,810,248	+0.04(+1.13%)
Aug 29, 2011	3.861	3.888	3.811	3.888	22,446,760	+0.05(+1.40%)
Aug 26, 2011	3.769	3.873	3.713	3.834	19,149,580	+0.05(+1.24%)
Aug 25, 2011	3.946	3.976	3.782	3.787	21,052,386	-0.14(-3.64%)
Aug 24, 2011	3.789	3.947	3.789	3.930	30,418,366	+0.13(+3.41%)
Aug 23, 2011	3.664	3.801	3.606	3.801	30,635,808	+0.16(+4.49%)
Aug 22, 2011	3.698	3.698	3.538	3.638	33,043,680	+0.01(+0.19%)
Aug 19, 2011	3.547	3.860	3.535	3.631	47,883,544	+0.02(+0.65%)
Aug 18, 2011	3.149	3.607	3.087	3.607	83,519,080	+0.16(+4.74%)
Aug 17, 2011	3.606	3.622	3.390	3.444	31,552,790	-0.16(-4.35%)
Aug 16, 2011	3.496	3.616	3.474	3.600	21,349,586	+0.07(+2.10%)
Aug 15, 2011	3.498	3.540	3.459	3.526	22,256,812	+0.04(+1.11%)
Aug 12, 2011	3.616	3.616	3.446	3.488	25,265,734	-0.12(-3.36%)
Aug 11, 2011	3.474	3.659	3.446	3.609	17,310,062	+0.15(+4.38%)
Aug 10, 2011	3.516	3.567	3.441	3.457	22,524,098	-0.14(-3.84%)
Aug 09, 2011	3.643	3.600	3.404	3.595	29,107,052	+0.13(+3.89%)
Aug 08, 2011	3.643	3.666	3.425	3.461	34,267,532	-0.26(-7.09%)
Aug 05, 2011	3.717	3.777	3.619	3.725	44,168,472	+0.04(+1.14%)
Aug 04, 2011	3.801	3.819	3.683	3.683	35,027,656	-0.16(-4.25%)
Aug 03, 2011	3.850	3.892	3.782	3.846	29,370,406	-0.01(-0.26%)
Aug 02, 2011	3.863	3.932	3.856	3.856	28,034,384	-0.03(-0.87%)

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