Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	18.24	18.65	18.00	18.38	471,180	+0.09(+0.49%)
Apr 28, 2011	18.12	18.32	17.97	18.29	217,590	+0.17(+0.94%)
Apr 27, 2011	18.23	18.38	17.77	18.12	275,755	-0.11(-0.60%)
Apr 26, 2011	18.27	18.65	18.21	18.23	162,337	-0.07(-0.38%)
Apr 25, 2011	18.10	18.31	17.85	18.30	234,619	+0.28(+1.55%)
Apr 21, 2011	18.86	19.00	17.89	18.02	333,135	-0.47(-2.54%)
Apr 20, 2011	18.20	18.55	18.20	18.49	220,798	+0.70(+3.93%)
Apr 19, 2011	17.65	17.96	17.47	17.79	244,827	+0.29(+1.66%)
Apr 18, 2011	18.35	18.36	17.21	17.50	422,245	-1.17(-6.27%)
Apr 15, 2011	18.59	18.92	18.33	18.67	306,321	+0.18(+0.97%)
Apr 14, 2011	18.50	18.74	18.16	18.49	270,789	-0.13(-0.70%)
Apr 13, 2011	18.67	18.91	18.40	18.62	349,352	+0.24(+1.31%)
Apr 12, 2011	20.12	20.12	17.85	18.38	1,089,731	-1.85(-9.14%)
Apr 11, 2011	20.01	20.90	20.01	20.23	589,559	+0.24(+1.20%)
Apr 08, 2011	20.06	20.59	19.77	19.99	431,820	+0.12(+0.60%)
Apr 07, 2011	19.57	20.23	19.45	19.87	542,954	+0.22(+1.12%)
Apr 06, 2011	20.35	20.81	19.60	19.65	371,039	-0.60(-2.96%)
Apr 05, 2011	19.59	20.67	19.45	20.25	499,116	+0.66(+3.37%)
Apr 04, 2011	20.94	20.94	19.41	19.59	703,402	-1.17(-5.64%)
Apr 01, 2011	21.41	21.49	20.15	20.76	1,121,879	-0.64(-2.99%)
Mar 31, 2011	19.97	21.72	19.86	21.40	1,322,991	+1.44(+7.21%)
Mar 30, 2011	19.30	20.26	19.24	19.96	910,949	+0.77(+4.01%)
Mar 29, 2011	19.07	19.70	19.02	19.19	357,656	+0.08(+0.42%)
Mar 28, 2011	19.61	20.13	19.09	19.11	664,298	-0.38(-1.95%)
Mar 25, 2011	17.81	19.92	17.81	19.49	1,102,969	+1.83(+10.36%)
Mar 24, 2011	17.37	18.00	17.23	17.66	539,659	+0.38(+2.20%)
Mar 23, 2011	17.28	17.50	16.82	17.28	522,569	-0.04(-0.23%)
Mar 22, 2011	17.85	17.85	17.27	17.32	529,341	-0.64(-3.56%)
Mar 21, 2011	17.87	18.09	17.61	17.96	397,630	+0.64(+3.70%)
Mar 18, 2011	17.51	17.85	17.22	17.32	774,020	-0.01(-0.06%)
Mar 17, 2011	18.52	18.87	17.14	17.33	910,510	-0.79(-4.36%)
Mar 16, 2011	18.09	18.95	17.72	18.12	715,607	+0.05(+0.28%)
Mar 15, 2011	18.32	18.83	17.84	18.07	782,313	-0.85(-4.49%)
Mar 14, 2011	18.50	19.01	18.19	18.92	539,340	-0.21(-1.10%)
Mar 11, 2011	19.08	19.35	18.78	19.13	684,583	-0.42(-2.15%)
Mar 10, 2011	19.46	19.59	18.55	19.55	938,882	+0.70(+3.71%)
Mar 09, 2011	19.06	19.20	18.59	18.85	521,467	-0.15(-0.79%)
Mar 08, 2011	18.49	19.57	18.22	19.00	867,635	+0.52(+2.81%)
Mar 07, 2011	18.23	19.14	17.75	18.48	1,096,053	+0.37(+2.04%)
Mar 04, 2011	18.00	18.47	17.75	18.11	950,266	-0.03(-0.17%)
Mar 03, 2011	15.66	18.48	15.66	18.14	2,129,593	+2.72(+17.64%)
Mar 02, 2011	15.12	15.57	14.92	15.42	372,039	+0.24(+1.58%)
Mar 01, 2011	15.54	15.86	15.06	15.18	574,212	-0.33(-2.13%)
Feb 28, 2011	15.05	15.58	14.88	15.51	602,228	+0.55(+3.68%)
Feb 25, 2011	14.97	15.08	14.84	14.96	594,682	+0.13(+0.88%)
Feb 24, 2011	14.86	15.09	14.50	14.83	640,775	-0.05(-0.34%)
Feb 23, 2011	15.10	15.34	14.50	14.88	720,804	-0.07(-0.47%)
Feb 22, 2011	15.69	15.74	14.85	14.95	1,730,600	+0.88(+6.25%)
Feb 18, 2011	14.48	14.48	14.05	14.07	682,808	-0.41(-2.83%)
Feb 17, 2011	14.83	15.00	14.46	14.48	253,293	-0.32(-2.16%)
Feb 16, 2011	14.37	15.00	14.33	14.80	426,494	+0.58(+4.08%)
Feb 15, 2011	15.43	15.55	14.08	14.22	1,259,115	-1.61(-10.17%)
Feb 14, 2011	15.75	15.95	15.40	15.83	398,736	+0.10(+0.64%)
Feb 11, 2011	15.43	15.75	15.25	15.73	402,029	+0.28(+1.81%)
Feb 10, 2011	15.45	15.75	15.30	15.45	507,850	-0.38(-2.40%)
Feb 09, 2011	15.60	16.00	15.16	15.83	696,416	+0.22(+1.41%)
Feb 08, 2011	14.61	15.62	14.42	15.61	1,078,295	+1.03(+7.06%)
Feb 07, 2011	13.30	14.94	13.30	14.58	1,507,880	+1.33(+10.04%)
Feb 04, 2011	13.92	14.36	13.10	13.25	1,201,552	-0.47(-3.43%)
Feb 03, 2011	13.25	14.00	13.00	13.72	2,752,340	+2.82(+25.87%)
Feb 02, 2011	10.23	10.94	10.10	10.90	674,012	+0.75(+7.39%)
Feb 01, 2011	10.05	10.20	9.900	10.15	289,370	+0.23(+2.32%)
Jan 31, 2011	10.35	10.41	9.830	9.920	239,850	-0.38(-3.69%)
Jan 28, 2011	10.62	10.86	10.11	10.30	302,506	-0.30(-2.83%)
Jan 27, 2011	10.58	10.66	10.31	10.60	247,273	+0.04(+0.40%)
Jan 26, 2011	9.970	10.60	9.830	10.56	293,034	+0.63(+6.32%)
Jan 25, 2011	10.11	10.11	9.530	9.930	360,075	-0.25(-2.46%)
Jan 24, 2011	10.00	10.25	9.800	10.18	195,056	+0.17(+1.70%)
Jan 21, 2011	10.39	10.49	10.00	10.01	221,430	-0.32(-3.10%)
Jan 20, 2011	10.89	10.91	10.21	10.33	308,543	-0.65(-5.92%)
Jan 19, 2011	11.24	11.49	10.72	10.98	648,541	-0.23(-2.05%)
Jan 18, 2011	10.77	11.26	10.16	11.21	692,934	+0.41(+3.80%)
Jan 14, 2011	9.600	10.80	9.600	10.80	827,179	+1.10(+11.34%)
Jan 13, 2011	9.850	9.880	9.600	9.700	171,373	-0.16(-1.62%)
Jan 12, 2011	9.820	9.970	9.670	9.860	427,553	+0.09(+0.92%)
Jan 11, 2011	9.810	9.890	9.500	9.770	284,926	-0.01(-0.10%)
Jan 10, 2011	9.920	9.980	9.700	9.780	392,011	-0.12(-1.21%)
Jan 07, 2011	9.040	9.930	9.012	9.900	995,540	+0.86(+9.48%)
Jan 06, 2011	8.980	9.050	8.950	9.043	114,638	+0.06(+0.70%)
Jan 05, 2011	8.810	9.045	8.810	8.980	180,875	+0.20(+2.28%)
Jan 04, 2011	9.060	9.180	8.770	8.780	250,543	-0.24(-2.66%)
Jan 03, 2011	9.100	9.100	8.910	9.020	171,569	-0.01(-0.11%)
Dec 31, 2010	9.050	9.070	8.930	9.030	124,921	+0.01(+0.11%)
Dec 30, 2010	8.880	9.050	8.800	9.020	144,509	+0.11(+1.23%)
Dec 29, 2010	8.970	9.030	8.840	8.910	110,861	-0.02(-0.22%)
Dec 28, 2010	9.000	9.050	8.880	8.930	119,254	-0.03(-0.33%)
Dec 27, 2010	8.940	9.000	8.820	8.960	77,966	-0.02(-0.28%)
Dec 23, 2010	8.990	9.040	8.950	8.985	82,218	-0.04(-0.39%)
Dec 22, 2010	8.930	9.050	8.890	9.020	187,011	+0.08(+0.89%)
Dec 21, 2010	9.090	9.090	8.880	8.940	216,622	-0.10(-1.11%)
Dec 20, 2010	9.010	9.110	8.930	9.040	305,374	+0.03(+0.33%)
Dec 17, 2010	8.950	9.040	8.840	9.010	339,890	+0.06(+0.67%)
Dec 16, 2010	8.850	8.980	8.730	8.950	197,789	+0.06(+0.67%)
Dec 15, 2010	9.190	9.190	8.730	8.890	796,036	-0.37(-4.00%)
Dec 14, 2010	9.570	9.620	9.110	9.260	309,616	-0.27(-2.83%)
Dec 13, 2010	9.510	9.720	9.430	9.530	402,542	+0.04(+0.42%)
Dec 10, 2010	9.340	9.540	9.330	9.490	339,104	+0.16(+1.71%)
Dec 09, 2010	9.220	9.350	9.090	9.330	490,159	+0.14(+1.52%)
Dec 08, 2010	9.000	9.350	9.000	9.190	446,927	+0.20(+2.22%)
Dec 07, 2010	8.700	9.086	8.570	8.990	735,124	+0.37(+4.29%)
Dec 06, 2010	8.210	8.740	8.210	8.620	419,707	+0.46(+5.64%)
Dec 03, 2010	7.860	8.290	7.780	8.160	271,466	+0.25(+3.16%)
Dec 02, 2010	7.780	8.060	7.720	7.910	251,872	+0.12(+1.54%)
Dec 01, 2010	7.810	7.940	7.680	7.790	296,108	+0.10(+1.30%)
Nov 30, 2010	7.670	7.760	7.560	7.690	168,813	-0.08(-1.03%)
Nov 29, 2010	7.800	7.845	7.640	7.770	89,321	-0.07(-0.89%)
Nov 26, 2010	7.840	7.850	7.700	7.840	37,768	-0.06(-0.76%)
Nov 24, 2010	7.800	7.900	7.900	7.900	133,022	+0.16(+2.07%)
Nov 23, 2010	7.660	7.740	7.615	7.740	139,610	+0.00(+0.00%)
Nov 22, 2010	7.770	7.910	7.590	7.740	127,072	-0.01(-0.13%)
Nov 19, 2010	7.500	7.990	7.460	7.750	563,695	+0.38(+5.16%)
Nov 18, 2010	7.150	7.480	7.070	7.370	210,325	+0.30(+4.24%)
Nov 17, 2010	7.000	7.190	7.000	7.070	111,692	+0.14(+2.02%)
Nov 16, 2010	7.090	7.165	6.830	6.930	385,382	-0.21(-2.94%)
Nov 15, 2010	7.230	7.230	7.050	7.140	113,559	-0.06(-0.83%)
Nov 12, 2010	7.250	7.310	7.080	7.200	165,283	-0.12(-1.64%)
Nov 11, 2010	7.390	7.500	7.210	7.320	77,330	-0.13(-1.74%)
Nov 10, 2010	7.400	7.465	7.140	7.450	146,925	+0.05(+0.68%)
Nov 09, 2010	7.530	7.630	7.330	7.400	181,204	-0.13(-1.73%)
Nov 08, 2010	7.480	7.690	7.480	7.530	220,666	+0.01(+0.13%)
Nov 05, 2010	7.730	7.890	7.460	7.520	367,549	-0.17(-2.21%)
Nov 04, 2010	7.990	8.080	7.550	7.690	526,041	-0.23(-2.90%)
Nov 03, 2010	7.630	7.920	7.630	7.920	329,087	+0.28(+3.66%)
Nov 02, 2010	7.580	7.770	7.440	7.640	294,402	+0.18(+2.41%)
Nov 01, 2010	7.580	7.670	7.350	7.460	319,201	-0.11(-1.45%)
Oct 29, 2010	7.690	7.830	7.570	7.570	256,467	-0.16(-2.07%)
Oct 28, 2010	7.990	7.990	7.600	7.730	200,674	-0.19(-2.40%)
Oct 27, 2010	7.980	8.070	7.810	7.920	148,332	-0.14(-1.74%)
Oct 25, 2010	8.110	8.185	8.005	8.060	68,990	+0.01(+0.12%)
Oct 22, 2010	8.090	8.140	7.960	8.050	72,689	+0.02(+0.25%)
Oct 21, 2010	8.110	8.150	7.870	8.030	158,062	-0.01(-0.12%)
Oct 20, 2010	7.970	8.085	7.680	8.040	179,226	+0.10(+1.26%)
Oct 19, 2010	8.180	8.180	7.778	7.940	318,808	-0.42(-5.02%)
Oct 18, 2010	8.260	8.400	8.120	8.360	162,582	+0.15(+1.83%)
Oct 15, 2010	8.370	8.370	8.080	8.210	159,626	-0.03(-0.36%)
Oct 14, 2010	8.340	8.340	8.100	8.240	115,739	-0.05(-0.60%)
Oct 13, 2010	8.160	8.400	8.070	8.290	286,555	+0.16(+1.97%)
Oct 12, 2010	7.990	8.200	7.940	8.130	119,932	+0.11(+1.37%)
Oct 11, 2010	8.050	8.160	8.000	8.020	112,424	-0.01(-0.12%)
Oct 08, 2010	7.900	8.070	7.810	8.030	171,678	+0.11(+1.39%)
Oct 07, 2010	7.850	7.990	7.690	7.920	237,898	+0.16(+2.06%)
Oct 06, 2010	7.890	8.050	7.680	7.760	245,948	-0.17(-2.14%)
Oct 05, 2010	7.730	7.950	7.690	7.930	258,055	+0.24(+3.12%)
Oct 04, 2010	7.750	7.800	7.370	7.690	309,990	-0.07(-0.90%)
Oct 01, 2010	7.870	7.870	7.560	7.760	198,711	+0.00(+0.00%)
Sep 30, 2010	8.130	8.130	7.700	7.760	277,935	-0.27(-3.36%)
Sep 29, 2010	8.030	8.110	7.990	8.030	132,198	-0.06(-0.74%)
Sep 28, 2010	8.010	8.160	7.800	8.090	170,424	+0.11(+1.38%)
Sep 27, 2010	7.880	8.065	7.790	7.980	223,566	+0.13(+1.66%)
Sep 24, 2010	7.710	7.930	7.670	7.850	360,963	+0.25(+3.29%)
Sep 23, 2010	7.430	7.710	7.430	7.600	271,739	+0.07(+0.93%)
Sep 22, 2010	7.680	7.690	7.410	7.530	491,097	-0.18(-2.33%)
Sep 21, 2010	7.720	7.940	7.660	7.710	482,828	+0.01(+0.13%)
Sep 20, 2010	7.490	7.740	7.430	7.700	491,549	+0.22(+2.94%)
Sep 17, 2010	7.550	7.650	7.450	7.480	436,400	+0.03(+0.40%)
Sep 15, 2010	7.530	7.590	7.440	7.450	257,787	-0.11(-1.46%)
Sep 14, 2010	7.550	7.680	7.480	7.560	344,004	-0.04(-0.53%)
Sep 13, 2010	7.240	7.610	7.160	7.600	447,821	+0.43(+6.00%)
Sep 10, 2010	7.490	7.510	7.110	7.170	300,426	-0.26(-3.50%)
Sep 09, 2010	7.100	7.530	7.050	7.430	444,952	+0.42(+5.99%)
Sep 08, 2010	6.920	7.050	6.830	7.010	410,461	+0.12(+1.74%)
Sep 07, 2010	6.960	7.080	6.820	6.890	300,819	-0.07(-1.01%)
Sep 03, 2010	6.870	7.020	6.640	6.960	499,606	+0.16(+2.35%)
Sep 02, 2010	6.060	7.010	6.010	6.800	897,891	+0.69(+11.29%)
Sep 01, 2010	6.080	6.160	6.040	6.110	648,558	+0.19(+3.21%)
Aug 31, 2010	5.970	6.010	5.850	5.920	229,814	-0.04(-0.67%)
Aug 30, 2010	6.110	6.220	5.940	5.960	126,678	-0.16(-2.61%)
Aug 27, 2010	5.930	6.150	5.860	6.120	236,335	+0.26(+4.44%)
Aug 26, 2010	6.060	6.090	5.840	5.860	204,202	-0.19(-3.14%)
Aug 25, 2010	5.900	6.200	5.900	6.050	224,966	+0.11(+1.85%)
Aug 24, 2010	5.950	6.020	5.910	5.940	214,171	-0.07(-1.16%)
Aug 23, 2010	6.180	6.230	5.980	6.010	360,027	-0.11(-1.80%)
Aug 20, 2010	6.070	6.170	6.000	6.120	296,048	+0.00(+0.00%)
Aug 19, 2010	6.240	6.260	6.070	6.120	201,609	-0.12(-1.92%)
Aug 18, 2010	6.220	6.280	6.110	6.240	213,927	-0.01(-0.16%)
Aug 17, 2010	6.380	6.430	6.200	6.250	334,210	-0.21(-3.25%)
Aug 16, 2010	6.420	6.550	6.380	6.460	101,964	-0.02(-0.31%)
Aug 13, 2010	6.340	6.530	6.200	6.480	305,183	+0.09(+1.41%)
Aug 12, 2010	6.600	6.820	6.250	6.390	365,717	-0.37(-5.47%)
Aug 11, 2010	6.980	7.030	6.690	6.760	235,352	-0.35(-4.92%)
Aug 10, 2010	7.390	7.390	6.910	7.110	161,715	-0.33(-4.44%)
Aug 09, 2010	7.620	7.620	7.280	7.440	141,859	-0.07(-0.93%)
Aug 06, 2010	7.540	7.750	7.320	7.510	129,247	-0.12(-1.57%)
Aug 05, 2010	7.800	7.900	7.630	7.630	74,994	-0.21(-2.68%)
Aug 04, 2010	7.850	8.000	7.800	7.840	59,493	+0.02(+0.26%)
Aug 03, 2010	7.910	8.040	7.730	7.820	103,567	-0.16(-2.01%)
Aug 02, 2010	7.990	8.060	7.910	7.980	169,191	+0.18(+2.31%)
Jul 30, 2010	7.480	7.940	7.430	7.800	96,507	+0.15(+1.96%)
Jul 29, 2010	7.660	7.720	7.380	7.650	97,381	+0.10(+1.32%)
Jul 28, 2010	7.850	8.000	7.530	7.550	116,645	-0.36(-4.55%)
Jul 27, 2010	7.870	7.990	7.680	7.910	157,576	+0.11(+1.41%)
Jul 26, 2010	7.540	7.820	7.520	7.800	164,680	+0.27(+3.59%)
Jul 23, 2010	7.090	7.830	6.950	7.530	281,041	+0.38(+5.31%)
Jul 22, 2010	7.040	7.210	6.940	7.150	238,670	+0.25(+3.62%)
Jul 21, 2010	7.250	7.250	6.890	6.900	100,656	-0.26(-3.63%)
Jul 20, 2010	7.030	7.190	6.940	7.160	98,316	+0.00(+0.00%)
Jul 19, 2010	7.030	7.300	6.912	7.160	98,482	+0.17(+2.43%)
Jul 16, 2010	7.410	7.470	6.950	6.990	175,613	-0.51(-6.80%)
Jul 15, 2010	7.520	7.530	7.320	7.500	124,276	-0.03(-0.40%)
Jul 14, 2010	7.470	7.540	7.340	7.530	214,590	+0.04(+0.53%)
Jul 13, 2010	7.200	7.520	7.140	7.490	272,876	+0.42(+5.94%)
Jul 12, 2010	7.200	7.220	6.900	7.070	253,102	-0.08(-1.12%)
Jul 09, 2010	7.100	7.155	6.970	7.150	124,479	+0.02(+0.28%)
Jul 08, 2010	6.990	7.270	6.880	7.130	173,164	+0.21(+3.03%)
Jul 07, 2010	6.710	6.940	6.710	6.920	225,920	+0.22(+3.28%)
Jul 06, 2010	6.800	7.060	6.700	6.700	306,770	+0.03(+0.45%)
Jul 02, 2010	6.800	6.930	6.630	6.670	132,350	-0.09(-1.33%)
Jul 01, 2010	7.090	7.110	6.630	6.760	230,799	-0.32(-4.52%)
Jun 30, 2010	7.390	7.460	7.050	7.080	224,429	-0.29(-3.93%)
Jun 29, 2010	8.010	8.030	7.250	7.370	196,856	-0.74(-9.12%)
Jun 25, 2010	7.940	8.280	7.880	8.110	500,940	+0.19(+2.40%)
Jun 24, 2010	7.980	8.150	7.920	7.920	147,660	-0.11(-1.37%)
Jun 23, 2010	8.040	8.210	7.900	8.030	111,678	+0.02(+0.25%)
Jun 22, 2010	8.140	8.410	8.010	8.010	157,277	-0.07(-0.87%)
Jun 21, 2010	8.490	8.490	8.020	8.080	138,386	-0.29(-3.46%)
Jun 18, 2010	8.660	8.660	8.030	8.370	565,051	-0.22(-2.56%)
Jun 17, 2010	8.280	8.610	8.170	8.590	199,604	+0.32(+3.87%)
Jun 16, 2010	8.180	8.380	8.110	8.270	94,494	-0.02(-0.24%)
Jun 15, 2010	7.790	8.330	7.620	8.290	359,823	+0.62(+8.08%)
Jun 14, 2010	7.680	7.850	7.580	7.670	194,098	+0.10(+1.32%)
Jun 11, 2010	7.350	7.640	7.350	7.570	218,947	+0.11(+1.41%)
Jun 10, 2010	7.370	7.490	7.200	7.465	252,528	+0.25(+3.54%)
Jun 09, 2010	7.070	7.430	6.820	7.210	343,313	+0.26(+3.74%)
Jun 08, 2010	7.200	7.300	6.890	6.950	558,249	-0.05(-0.71%)
Jun 07, 2010	7.550	7.550	6.970	7.000	397,129	-0.54(-7.10%)
Jun 04, 2010	7.800	7.970	7.490	7.535	280,166	-0.53(-6.57%)
Jun 03, 2010	7.880	8.140	7.880	8.065	259,027	+0.17(+2.22%)
Jun 02, 2010	7.790	7.960	7.690	7.890	186,845	+0.16(+2.07%)
Jun 01, 2010	8.060	8.100	7.720	7.730	244,111	-0.43(-5.27%)
May 28, 2010	8.310	8.320	8.080	8.160	223,655	-0.15(-1.81%)
May 27, 2010	8.350	8.443	8.000	8.310	444,410	+0.20(+2.47%)
May 26, 2010	7.990	8.230	7.990	8.110	466,262	+0.19(+2.40%)
May 25, 2010	7.760	7.960	7.566	7.920	246,686	-0.08(-1.00%)
May 24, 2010	8.020	8.240	7.930	8.000	306,835	-0.02(-0.25%)
May 21, 2010	7.570	8.290	7.500	8.020	347,174	+0.31(+4.02%)
May 20, 2010	7.730	8.210	7.570	7.710	416,044	-0.26(-3.26%)
May 19, 2010	8.020	8.055	7.680	7.970	286,212	-0.05(-0.62%)
May 18, 2010	8.350	8.440	8.000	8.020	157,522	-0.20(-2.43%)
May 17, 2010	8.380	8.490	8.030	8.220	137,759	-0.16(-1.91%)
May 14, 2010	8.600	8.620	8.280	8.380	204,002	-0.34(-3.90%)
May 13, 2010	8.760	8.990	8.630	8.720	224,913	-0.03(-0.34%)
May 12, 2010	8.460	8.800	8.420	8.750	136,566	+0.34(+4.04%)
May 11, 2010	8.510	8.590	8.190	8.410	165,584	+0.03(+0.36%)
May 10, 2010	8.210	8.530	8.150	8.380	282,194	+0.38(+4.75%)
May 07, 2010	8.100	8.310	7.660	8.000	615,112	-0.15(-1.84%)
May 06, 2010	8.300	8.454	7.700	8.150	1,395,252	-0.19(-2.28%)
May 05, 2010	8.590	9.400	8.320	8.340	2,293,430	-1.48(-15.07%)
May 04, 2010	9.990	10.20	9.730	9.820	376,231	-0.37(-3.63%)

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