Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	7.887	8.217	7.887	8.151	409,276	+0.23(+2.86%)
Apr 28, 2011	8.057	8.112	7.896	7.924	656,895	-0.12(-1.52%)
Apr 27, 2011	8.283	8.292	8.028	8.047	678,170	-0.19(-2.29%)
Apr 26, 2011	8.340	8.424	8.207	8.236	518,156	-0.10(-1.24%)
Apr 25, 2011	8.415	8.434	8.302	8.340	355,176	-0.10(-1.23%)
Apr 21, 2011	8.632	8.660	8.368	8.443	445,098	-0.13(-1.54%)
Apr 20, 2011	8.849	8.868	8.538	8.575	644,761	-0.11(-1.30%)
Apr 19, 2011	8.585	8.774	8.509	8.689	761,298	+0.27(+3.25%)
Apr 18, 2011	8.575	8.906	8.311	8.415	1,628,921	-0.23(-2.62%)
Apr 15, 2011	7.660	8.849	7.613	8.641	4,170,728	+0.93(+12.12%)
Apr 14, 2011	7.915	7.953	7.674	7.707	328,734	-0.25(-3.20%)
Apr 13, 2011	7.972	8.075	7.877	7.962	360,997	+0.03(+0.36%)
Apr 12, 2011	7.858	8.047	7.613	7.934	708,912	+0.06(+0.72%)
Apr 11, 2011	8.349	8.377	7.868	7.877	592,582	-0.45(-5.44%)
Apr 08, 2011	8.349	8.406	8.255	8.330	328,198	+0.04(+0.46%)
Apr 07, 2011	8.340	8.443	8.255	8.292	353,280	+0.01(+0.11%)
Apr 06, 2011	8.481	8.490	8.189	8.283	547,169	-0.12(-1.46%)
Apr 05, 2011	7.972	8.585	7.953	8.406	1,216,189	+0.45(+5.69%)
Apr 04, 2011	7.717	8.085	7.689	7.953	855,729	+0.23(+2.93%)
Apr 01, 2011	7.726	7.943	7.660	7.726	595,573	+0.03(+0.37%)
Mar 31, 2011	7.660	7.745	7.528	7.698	697,102	+0.06(+0.74%)
Mar 30, 2011	7.585	7.811	7.575	7.641	917,300	+0.07(+0.87%)
Mar 29, 2011	7.792	7.792	7.557	7.575	500,754	-0.19(-2.43%)
Mar 28, 2011	7.349	7.821	7.311	7.764	858,175	+0.43(+5.92%)
Mar 25, 2011	7.321	7.472	7.311	7.330	464,002	-0.04(-0.51%)
Mar 24, 2011	7.500	7.519	7.321	7.368	656,026	-0.08(-1.14%)
Mar 23, 2011	7.575	7.623	7.358	7.453	558,218	-0.15(-1.99%)
Mar 22, 2011	7.707	7.755	7.547	7.604	401,072	-0.11(-1.47%)
Mar 21, 2011	7.574	7.792	7.538	7.717	1,362,808	-0.13(-1.68%)
Mar 18, 2011	7.075	8.066	7.000	7.849	4,008,292	+0.91(+13.04%)
Mar 17, 2011	7.094	7.264	6.934	6.943	632,471	+0.04(+0.55%)
Mar 16, 2011	7.113	7.207	6.877	6.906	604,825	-0.21(-2.92%)
Mar 15, 2011	7.151	7.406	7.094	7.113	526,857	-0.29(-3.95%)
Mar 14, 2011	7.349	7.443	7.255	7.406	390,694	-0.01(-0.13%)
Mar 11, 2011	7.264	7.462	7.179	7.415	348,749	+0.14(+1.94%)
Mar 10, 2011	7.264	7.330	7.142	7.274	613,752	-0.05(-0.64%)
Mar 09, 2011	7.311	7.368	7.151	7.321	534,505	-0.04(-0.51%)
Mar 08, 2011	7.528	7.574	7.264	7.358	590,098	-0.17(-2.25%)
Mar 07, 2011	7.782	7.839	7.528	7.528	546,220	-0.14(-1.84%)
Mar 04, 2011	7.914	7.980	7.547	7.669	1,178,145	-0.31(-3.90%)
Mar 03, 2011	8.197	8.546	7.961	7.980	936,271	-0.19(-2.31%)
Mar 02, 2011	7.896	8.225	7.896	8.169	566,854	+0.03(+0.35%)
Mar 01, 2011	8.244	8.329	8.084	8.141	571,723	-0.08(-1.03%)
Feb 28, 2011	8.244	8.376	8.197	8.225	368,082	+0.03(+0.34%)
Feb 25, 2011	8.065	8.254	7.801	8.197	575,823	+0.23(+2.84%)
Feb 24, 2011	8.159	8.178	7.961	7.971	390,360	-0.16(-1.97%)
Feb 23, 2011	8.159	8.272	8.009	8.131	539,638	+0.08(+1.05%)
Feb 22, 2011	8.442	8.442	8.009	8.046	764,750	-0.37(-4.37%)
Feb 18, 2011	8.583	8.583	8.385	8.414	819,730	-0.18(-2.08%)
Feb 17, 2011	8.857	8.932	8.574	8.593	756,915	-0.26(-2.98%)
Feb 16, 2011	8.753	8.941	8.659	8.857	773,346	+0.21(+2.40%)
Feb 15, 2011	8.583	8.744	8.574	8.649	418,245	+0.07(+0.77%)
Feb 14, 2011	8.480	8.621	8.367	8.583	699,506	+0.14(+1.67%)
Feb 11, 2011	8.357	8.489	8.244	8.442	656,899	+0.09(+1.13%)
Feb 10, 2011	8.338	8.385	8.244	8.348	561,190	-0.08(-1.01%)
Feb 09, 2011	8.583	8.621	8.385	8.433	621,546	-0.15(-1.76%)
Feb 08, 2011	8.272	8.630	8.272	8.583	1,547,941	+0.28(+3.41%)
Feb 07, 2011	8.367	8.461	8.282	8.301	1,021,063	-0.03(-0.34%)
Feb 04, 2011	8.282	8.367	8.197	8.329	1,586,444	+0.15(+1.84%)
Feb 03, 2011	8.951	8.951	8.131	8.178	6,983,006	-2.09(-20.37%)
Feb 02, 2011	10.51	10.69	10.21	10.27	920,800	-0.18(-1.71%)
Feb 01, 2011	10.40	10.55	10.27	10.45	500,862	+0.18(+1.74%)
Jan 31, 2011	9.921	10.45	9.902	10.27	539,026	+0.33(+3.32%)
Jan 28, 2011	10.38	10.38	9.921	9.940	506,588	-0.45(-4.35%)
Jan 27, 2011	10.46	10.58	10.37	10.39	220,618	-0.08(-0.81%)
Jan 26, 2011	10.49	10.55	10.37	10.48	302,529	-0.01(-0.09%)
Jan 25, 2011	10.61	10.78	10.37	10.49	483,154	-0.32(-2.96%)
Jan 24, 2011	10.60	10.84	10.34	10.81	613,384	+0.25(+2.41%)
Jan 21, 2011	10.85	10.85	10.55	10.55	473,017	-0.13(-1.23%)
Jan 20, 2011	10.63	10.70	10.28	10.68	792,694	+0.13(+1.25%)
Jan 19, 2011	11.08	11.30	10.52	10.55	888,186	-0.55(-4.92%)
Jan 18, 2011	11.33	11.50	11.03	11.10	764,729	-0.30(-2.64%)
Jan 14, 2011	11.19	11.68	10.88	11.40	1,182,928	+0.15(+1.34%)
Jan 13, 2011	12.04	12.04	11.15	11.25	1,714,152	-0.83(-6.86%)
Jan 12, 2011	10.84	12.17	10.79	12.08	3,110,886	+1.35(+12.56%)
Jan 11, 2011	10.19	10.74	10.02	10.73	991,004	+0.57(+5.56%)
Jan 10, 2011	9.771	10.26	9.601	10.17	773,740	+0.41(+4.25%)
Jan 07, 2011	9.940	10.02	9.742	9.752	448,200	-0.18(-1.80%)
Jan 06, 2011	9.799	10.02	9.742	9.931	468,022	+0.17(+1.74%)
Jan 05, 2011	9.469	9.771	9.422	9.761	537,720	+0.33(+3.50%)
Jan 04, 2011	10.04	10.04	9.356	9.431	1,414,804	-0.40(-4.03%)
Jan 03, 2011	9.893	9.987	9.789	9.827	545,045	+0.00(+0.00%)
Dec 31, 2010	9.714	10.07	9.667	9.827	870,716	-0.08(-0.76%)
Dec 30, 2010	9.780	9.950	9.705	9.902	921,046	+0.14(+1.45%)
Dec 29, 2010	10.02	10.06	9.686	9.761	713,484	-0.04(-0.38%)
Dec 28, 2010	9.667	9.940	9.648	9.799	736,294	+0.18(+1.86%)
Dec 27, 2010	10.01	10.13	9.516	9.620	1,296,268	-0.40(-3.95%)
Dec 23, 2010	9.422	10.49	9.422	10.02	4,613,648	+0.56(+5.88%)
Dec 22, 2010	8.602	9.535	8.602	9.460	1,519,165	+0.87(+10.09%)
Dec 21, 2010	8.583	8.621	8.517	8.593	541,113	+0.03(+0.33%)
Dec 20, 2010	8.593	8.621	8.489	8.564	427,260	-0.02(-0.22%)
Dec 17, 2010	8.621	8.715	8.536	8.583	368,262	-0.04(-0.44%)
Dec 16, 2010	8.555	8.630	8.536	8.621	236,020	+0.06(+0.66%)
Dec 15, 2010	8.574	8.706	8.480	8.564	693,101	+0.01(+0.11%)
Dec 14, 2010	8.923	9.007	8.480	8.555	1,141,017	-0.23(-2.58%)
Dec 13, 2010	8.367	8.904	8.320	8.781	1,230,362	+0.49(+5.91%)
Dec 10, 2010	8.282	8.376	8.235	8.291	974,657	+0.06(+0.69%)
Dec 09, 2010	8.376	8.376	8.216	8.235	668,961	-0.04(-0.46%)
Dec 08, 2010	8.367	8.414	8.225	8.272	472,911	-0.03(-0.34%)
Dec 07, 2010	8.329	8.385	8.249	8.301	595,194	+0.04(+0.46%)
Dec 06, 2010	8.357	8.461	8.244	8.263	681,726	-0.12(-1.46%)
Dec 03, 2010	8.385	8.489	8.291	8.385	757,273	-0.04(-0.45%)
Dec 02, 2010	8.320	8.536	8.301	8.423	868,836	+0.12(+1.48%)
Dec 01, 2010	8.414	8.508	8.216	8.301	1,502,934	+0.01(+0.11%)
Nov 30, 2010	8.678	8.696	8.211	8.291	1,895,143	-0.42(-4.86%)
Nov 29, 2010	8.970	9.054	8.715	8.715	849,165	-0.38(-4.15%)
Nov 26, 2010	9.186	9.281	9.017	9.092	361,420	-0.07(-0.72%)
Nov 24, 2010	9.290	9.158	9.158	9.158	306,160	-0.02(-0.21%)
Nov 23, 2010	9.073	9.290	9.073	9.177	664,520	-0.07(-0.71%)
Nov 22, 2010	9.347	9.441	9.196	9.243	632,284	-0.08(-0.81%)
Nov 19, 2010	9.356	9.450	9.064	9.318	517,782	+0.00(+0.00%)
Nov 18, 2010	9.488	9.591	9.318	9.318	737,187	-0.07(-0.70%)
Nov 17, 2010	9.158	9.516	9.018	9.384	1,081,750	+0.22(+2.36%)
Nov 16, 2010	8.866	9.205	8.725	9.168	1,447,153	+0.18(+1.99%)
Nov 15, 2010	9.657	9.657	8.584	8.989	2,888,603	-0.54(-5.63%)
Nov 12, 2010	9.770	9.770	9.469	9.525	2,212,159	-0.16(-1.65%)
Nov 11, 2010	9.041	10.21	8.989	9.685	14,091,614	-5.35(-35.57%)
Nov 10, 2010	15.62	15.71	14.82	15.03	1,471,574	-0.56(-3.62%)
Nov 09, 2010	16.04	16.19	15.54	15.60	328,738	-0.39(-2.41%)
Nov 08, 2010	15.94	16.09	15.80	15.98	231,387	-0.04(-0.24%)
Nov 05, 2010	15.74	16.19	15.74	16.02	416,136	+0.29(+1.86%)
Nov 04, 2010	15.15	15.78	15.12	15.73	429,577	+0.82(+5.49%)
Nov 03, 2010	14.93	15.03	14.57	14.91	306,724	-0.04(-0.25%)
Nov 02, 2010	15.31	15.34	14.84	14.95	368,568	-0.15(-1.00%)
Nov 01, 2010	15.32	15.39	14.96	15.10	322,813	+0.03(+0.19%)
Oct 29, 2010	15.30	15.49	15.01	15.07	359,448	-0.30(-1.96%)
Oct 28, 2010	15.59	15.73	15.24	15.37	228,877	-0.18(-1.15%)
Oct 27, 2010	15.58	15.69	15.45	15.55	273,265	-0.40(-2.48%)
Oct 25, 2010	16.49	16.74	15.89	15.94	229,226	-0.41(-2.53%)
Oct 22, 2010	16.02	16.38	15.99	16.36	179,748	+0.40(+2.54%)
Oct 21, 2010	16.09	16.09	15.62	15.95	207,624	+0.11(+0.71%)
Oct 20, 2010	15.75	15.99	15.75	15.84	150,418	+0.11(+0.72%)
Oct 19, 2010	15.94	16.06	15.59	15.73	289,065	-0.40(-2.51%)
Oct 18, 2010	16.46	16.56	16.06	16.13	329,370	-0.26(-1.61%)
Oct 15, 2010	16.25	16.44	15.97	16.40	385,548	+0.23(+1.40%)
Oct 14, 2010	16.16	16.51	15.94	16.17	640,135	-0.09(-0.58%)
Oct 13, 2010	16.14	16.30	15.94	16.26	804,684	+0.17(+1.05%)
Oct 12, 2010	16.24	16.32	15.97	16.10	422,879	-0.23(-1.38%)
Oct 11, 2010	16.76	16.76	16.30	16.32	255,915	-0.40(-2.37%)
Oct 08, 2010	16.72	16.75	16.43	16.72	208,481	+0.30(+1.83%)
Oct 07, 2010	16.53	16.62	16.35	16.42	243,085	-0.07(-0.40%)
Oct 06, 2010	16.71	16.85	16.32	16.48	504,302	-0.20(-1.18%)
Oct 05, 2010	16.11	16.70	16.02	16.68	396,888	+0.70(+4.36%)
Oct 04, 2010	15.84	16.05	15.74	15.98	312,091	+0.20(+1.25%)
Oct 01, 2010	15.78	15.88	15.62	15.78	456,512	+0.12(+0.78%)
Sep 30, 2010	15.99	15.99	15.25	15.66	574,153	-0.15(-0.95%)
Sep 29, 2010	15.95	16.06	15.78	15.81	378,838	-0.17(-1.06%)
Sep 28, 2010	16.10	16.19	15.86	15.98	778,526	-0.08(-0.53%)
Sep 27, 2010	16.26	16.26	15.92	16.07	352,288	-0.10(-0.64%)
Sep 24, 2010	16.50	16.60	15.89	16.17	508,726	+0.02(+0.12%)
Sep 23, 2010	16.53	17.19	16.09	16.15	858,703	-0.59(-3.54%)
Sep 22, 2010	16.32	16.81	16.14	16.74	425,278	+0.35(+2.12%)
Sep 21, 2010	16.36	16.47	16.10	16.40	156,638	+0.03(+0.17%)
Sep 20, 2010	16.00	16.40	15.82	16.37	186,865	+0.43(+2.72%)
Sep 17, 2010	15.94	16.26	15.91	15.94	159,125	-0.75(-4.51%)
Sep 15, 2010	16.75	17.06	16.38	16.69	299,979	-0.13(-0.78%)
Sep 14, 2010	16.90	17.52	16.52	16.82	547,224	-0.17(-1.00%)
Sep 13, 2010	16.41	17.18	16.36	16.99	633,082	+0.71(+4.34%)
Sep 10, 2010	15.79	16.42	15.68	16.28	461,378	+0.47(+2.98%)
Sep 09, 2010	16.02	16.60	15.70	15.81	468,519	-0.13(-0.83%)
Sep 08, 2010	14.90	16.07	14.90	15.94	617,425	+1.04(+6.94%)
Sep 07, 2010	15.14	15.34	14.87	14.91	291,825	-0.43(-2.82%)
Sep 03, 2010	15.32	15.75	15.15	15.34	377,506	+0.20(+1.31%)
Sep 02, 2010	14.47	15.21	14.47	15.14	671,057	+0.64(+4.41%)
Sep 01, 2010	14.27	14.53	14.18	14.50	323,114	+0.48(+3.42%)
Aug 31, 2010	14.01	14.26	13.88	14.02	956	-0.03(-0.20%)
Aug 30, 2010	14.54	14.66	14.05	14.05	331,767	-0.54(-3.68%)
Aug 27, 2010	14.59	14.59	14.01	14.59	286,243	+0.51(+3.61%)
Aug 26, 2010	14.50	14.50	13.97	14.08	360,613	-0.26(-1.84%)
Aug 25, 2010	14.35	14.42	14.08	14.34	474,837	-0.07(-0.46%)
Aug 24, 2010	14.24	14.55	14.14	14.41	343,679	-0.24(-1.61%)
Aug 23, 2010	14.92	15.03	14.62	14.65	550,238	-0.32(-2.14%)
Aug 20, 2010	14.62	14.97	14.36	14.97	364,468	+0.34(+2.32%)
Aug 19, 2010	14.56	14.95	14.53	14.63	1,231,945	+0.07(+0.45%)
Aug 18, 2010	14.75	14.82	14.25	14.56	625,755	-0.18(-1.21%)
Aug 17, 2010	14.62	14.81	14.39	14.74	550,837	+0.42(+2.96%)
Aug 16, 2010	14.68	14.94	14.32	14.32	908,974	-0.48(-3.24%)
Aug 13, 2010	14.80	15.14	14.69	14.80	1,151,714	+0.08(+0.51%)
Aug 12, 2010	15.69	15.92	13.45	14.72	7,372,367	-3.20(-17.85%)
Aug 11, 2010	18.21	18.21	17.37	17.92	504,344	-0.57(-3.10%)
Aug 10, 2010	18.46	18.69	18.37	18.49	394,462	-0.27(-1.45%)
Aug 09, 2010	18.83	19.25	18.70	18.77	213,592	-0.11(-0.60%)
Aug 06, 2010	18.88	18.88	18.31	18.88	433,593	+0.23(+1.21%)
Aug 05, 2010	19.30	19.30	18.61	18.65	503,721	-0.63(-3.27%)
Aug 04, 2010	19.40	19.42	18.89	19.28	806,828	+0.35(+1.84%)
Aug 03, 2010	19.13	19.36	18.89	18.93	646,208	-0.35(-1.81%)
Aug 02, 2010	20.33	20.33	18.61	19.28	1,135,962	-0.06(-0.29%)
Jul 30, 2010	19.34	26.55	18.83	19.34	3,339,769	-2.45(-11.23%)
Jul 29, 2010	21.91	22.18	21.23	21.79	733,953	+0.28(+1.31%)
Jul 28, 2010	21.92	22.01	21.38	21.50	290,711	-0.43(-1.97%)
Jul 27, 2010	22.10	22.42	21.78	21.94	569,106	-0.01(-0.04%)
Jul 26, 2010	21.74	21.98	21.28	21.95	423,830	+0.66(+3.09%)
Jul 23, 2010	21.00	21.47	20.53	21.29	439,681	+0.31(+1.48%)
Jul 22, 2010	20.66	21.18	20.00	20.98	693,422	+1.26(+6.39%)
Jul 21, 2010	19.96	20.03	19.41	19.72	799,331	+0.50(+2.59%)
Jul 20, 2010	18.64	19.36	18.50	19.22	476,171	+0.31(+1.64%)
Jul 19, 2010	19.53	19.63	18.77	18.91	402,294	-0.30(-1.57%)
Jul 16, 2010	19.21	19.56	19.13	19.21	432,031	-0.35(-1.78%)
Jul 15, 2010	19.35	19.69	18.91	19.56	422,282	+0.16(+0.82%)
Jul 14, 2010	19.25	19.70	19.25	19.40	526,484	+0.03(+0.15%)
Jul 13, 2010	19.52	19.79	19.31	19.37	378,189	+0.08(+0.39%)
Jul 12, 2010	19.28	19.40	18.93	19.29	277,603	-0.18(-0.92%)
Jul 09, 2010	19.47	19.57	19.05	19.47	259,863	+0.18(+0.93%)
Jul 08, 2010	19.40	19.82	19.10	19.29	579,263	+0.06(+0.29%)
Jul 07, 2010	18.91	19.47	18.63	19.24	383,362	+0.43(+2.30%)
Jul 06, 2010	18.77	19.43	18.23	18.80	680,876	+0.29(+1.58%)
Jul 02, 2010	18.51	18.77	17.70	18.51	647,440	+0.45(+2.50%)
Jul 01, 2010	18.69	18.73	17.73	18.06	825,043	-0.73(-3.90%)
Jun 30, 2010	19.04	19.50	18.64	18.79	367,485	-0.27(-1.43%)
Jun 29, 2010	19.99	19.99	19.00	19.07	623,056	-1.23(-6.07%)
Jun 25, 2010	20.30	20.52	19.41	20.30	601,432	+0.67(+3.40%)
Jun 24, 2010	20.13	20.41	19.50	19.63	561,811	-0.64(-3.16%)
Jun 23, 2010	20.20	20.54	19.86	20.27	401,650	+0.13(+0.65%)
Jun 22, 2010	21.60	21.66	20.09	20.14	867,873	-1.45(-6.71%)
Jun 21, 2010	22.37	22.82	21.38	21.59	564,780	-0.29(-1.33%)
Jun 18, 2010	21.88	22.19	20.71	21.88	952,410	+1.05(+5.06%)
Jun 17, 2010	20.72	21.01	20.48	20.83	364,807	+0.37(+1.79%)
Jun 16, 2010	21.65	21.97	20.31	20.46	1,154,450	-1.38(-6.33%)
Jun 15, 2010	21.01	22.10	20.85	21.84	1,112,539	+0.80(+3.80%)
Jun 14, 2010	20.95	21.41	20.74	21.04	476,007	+0.39(+1.91%)
Jun 11, 2010	20.27	20.68	20.20	20.65	576,807	+0.15(+0.73%)
Jun 10, 2010	20.22	20.72	20.04	20.50	666,764	+0.72(+3.66%)
Jun 09, 2010	19.98	20.33	19.61	19.77	439,749	-0.21(-1.04%)
Jun 08, 2010	20.65	20.82	19.55	19.98	1,112,246	-0.49(-2.39%)
Jun 07, 2010	21.43	21.78	20.42	20.47	315,937	-0.94(-4.39%)
Jun 04, 2010	21.41	21.99	21.19	21.41	588,435	-0.77(-3.48%)
Jun 03, 2010	21.87	22.25	21.58	22.18	403,490	+0.52(+2.39%)
Jun 02, 2010	20.79	21.69	20.68	21.66	3,827	+0.86(+4.11%)
Jun 01, 2010	21.33	21.73	20.63	20.81	447,882	-0.87(-3.99%)
May 28, 2010	21.67	22.10	21.31	21.67	418,367	-0.24(-1.07%)
May 27, 2010	21.85	22.05	21.50	21.91	424,344	+0.68(+3.19%)
May 26, 2010	21.15	21.57	20.99	21.23	495,297	+0.41(+1.99%)
May 25, 2010	20.25	20.91	19.82	20.82	614,402	-0.09(-0.45%)
May 24, 2010	21.05	21.22	20.80	20.91	641,140	-0.36(-1.68%)
May 21, 2010	20.74	22.26	20.74	21.27	996,981	+0.11(+0.53%)
May 20, 2010	21.15	21.71	20.96	21.15	1,286,706	-1.40(-6.21%)
May 19, 2010	23.35	23.83	22.16	22.56	865,311	-0.97(-4.12%)
May 18, 2010	24.14	24.37	23.09	23.52	2,593,052	-1.67(-6.64%)
May 17, 2010	25.55	25.77	24.07	25.20	804,787	-0.44(-1.72%)
May 14, 2010	25.64	25.91	24.60	25.64	606,170	-0.49(-1.87%)
May 13, 2010	27.04	27.53	25.58	26.13	2,332,171	+1.07(+4.28%)
May 12, 2010	23.56	25.35	23.36	25.06	1,381,624	+1.48(+6.26%)
May 11, 2010	23.11	24.11	22.80	23.58	701,876	+0.39(+1.66%)
May 10, 2010	22.71	23.46	22.54	23.20	1,160,697	+1.20(+5.47%)
May 07, 2010	21.73	22.61	20.64	21.99	992,651	+0.07(+0.30%)
May 06, 2010	22.99	23.04	20.68	21.93	2,038,028	-1.23(-5.33%)
May 05, 2010	23.35	23.72	22.97	23.16	963,858	-0.71(-2.98%)
May 04, 2010	24.95	24.95	23.69	23.87	687,364	-1.15(-4.58%)

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