Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	3.030	3.220	2.980	3.180	22,341	+0.15(+4.95%)
Apr 28, 2011	3.030	3.080	3.030	3.030	10,100	+0.00(+0.00%)
Apr 27, 2011	3.030	3.060	3.030	3.030	13,577	+0.05(+1.68%)
Apr 26, 2011	3.040	3.049	2.980	2.980	9,439	-0.05(-1.65%)
Apr 25, 2011	2.960	3.030	2.960	3.030	3,478	+0.07(+2.36%)
Apr 21, 2011	3.090	3.100	2.960	2.960	17,160	-0.16(-5.13%)
Apr 20, 2011	3.140	3.150	3.000	3.120	18,283	+0.06(+1.96%)
Apr 19, 2011	2.980	3.060	2.980	3.060	2,417	+0.07(+2.34%)
Apr 18, 2011	3.110	3.110	2.940	2.990	26,154	-0.22(-6.85%)
Apr 15, 2011	3.130	3.230	3.130	3.210	8,806	+0.04(+1.26%)
Apr 14, 2011	3.110	3.170	3.070	3.170	11,130	+0.06(+1.93%)
Apr 13, 2011	3.250	3.250	3.110	3.110	5,352	-0.01(-0.32%)
Apr 12, 2011	3.150	3.150	3.020	3.120	11,794	-0.05(-1.58%)
Apr 11, 2011	3.100	3.170	3.061	3.170	19,535	+0.01(+0.32%)
Apr 08, 2011	3.230	3.230	3.140	3.160	9,887	+0.02(+0.64%)
Apr 07, 2011	3.221	3.221	3.090	3.140	2,800	-0.09(-2.79%)
Apr 06, 2011	3.250	3.340	3.200	3.230	10,944	-0.03(-0.92%)
Apr 05, 2011	3.180	3.280	3.180	3.260	10,683	+0.09(+2.84%)
Apr 04, 2011	3.030	3.250	3.000	3.170	34,415	+0.02(+0.63%)
Apr 01, 2011	2.950	3.150	2.950	3.150	24,640	+0.05(+1.61%)
Mar 31, 2011	3.150	3.280	2.860	3.100	86,709	-0.31(-9.09%)
Mar 30, 2011	2.770	3.600	2.770	3.410	252,944	+0.72(+26.77%)
Mar 29, 2011	2.840	2.874	2.690	2.690	32,146	-0.16(-5.61%)
Mar 28, 2011	2.820	2.920	2.820	2.850	13,289	+0.00(+0.00%)
Mar 25, 2011	2.800	2.900	2.800	2.850	20,312	+0.03(+1.06%)
Mar 24, 2011	2.880	2.900	2.820	2.820	5,950	-0.03(-1.05%)
Mar 23, 2011	2.850	2.897	2.850	2.850	9,882	+0.03(+1.06%)
Mar 22, 2011	3.000	3.000	2.800	2.820	11,593	-0.03(-1.05%)
Mar 21, 2011	2.800	2.860	2.700	2.850	18,165	+0.04(+1.42%)
Mar 18, 2011	2.890	2.890	2.790	2.810	4,883	+0.01(+0.36%)
Mar 17, 2011	2.760	2.800	2.670	2.800	14,486	-0.01(-0.36%)
Mar 16, 2011	2.770	2.860	2.730	2.810	16,735	+0.04(+1.44%)
Mar 15, 2011	2.770	2.900	2.750	2.770	28,705	-0.13(-4.48%)
Mar 14, 2011	3.010	3.010	2.820	2.900	28,833	-0.16(-5.23%)
Mar 11, 2011	3.190	3.190	3.030	3.060	25,684	-0.11(-3.47%)
Mar 10, 2011	3.250	3.450	3.100	3.170	100,388	+0.16(+5.32%)
Mar 09, 2011	2.700	3.040	2.700	3.010	55,850	+0.35(+13.16%)
Mar 08, 2011	2.640	2.720	2.630	2.660	9,442	+0.02(+0.76%)
Mar 07, 2011	2.710	2.710	2.560	2.640	286,153	-0.06(-2.22%)
Mar 04, 2011	2.800	2.800	2.530	2.700	44,259	+0.05(+1.89%)
Mar 03, 2011	2.790	2.790	2.600	2.650	15,600	-0.12(-4.33%)
Mar 02, 2011	2.700	2.820	2.700	2.770	5,080	+0.16(+6.13%)
Mar 01, 2011	2.840	3.020	2.600	2.610	21,137	-0.14(-5.09%)
Feb 28, 2011	2.734	2.780	2.700	2.750	4,443	+0.02(+0.73%)
Feb 25, 2011	2.680	2.790	2.680	2.730	14,590	+0.05(+1.87%)
Feb 24, 2011	2.740	2.890	2.670	2.680	12,260	+0.00(+0.00%)
Feb 23, 2011	2.840	2.840	2.570	2.680	31,351	-0.16(-5.63%)
Feb 22, 2011	2.860	2.900	2.750	2.840	16,838	-0.02(-0.70%)
Feb 18, 2011	2.820	2.900	2.820	2.860	10,345	+0.05(+1.78%)
Feb 17, 2011	2.830	2.880	2.790	2.810	30,571	-0.09(-3.10%)
Feb 16, 2011	3.160	3.160	2.700	2.900	88,926	-0.33(-10.22%)
Feb 15, 2011	3.220	3.300	3.200	3.230	10,575	-0.03(-0.92%)
Feb 14, 2011	3.360	3.380	3.220	3.260	22,240	+0.00(+0.00%)
Feb 11, 2011	3.200	3.500	3.000	3.260	96,245	+0.12(+3.82%)
Feb 10, 2011	2.630	3.200	2.630	3.140	68,298	+0.51(+19.39%)
Feb 09, 2011	2.470	2.640	2.460	2.630	92,366	+0.11(+4.37%)
Feb 08, 2011	2.660	2.700	2.490	2.520	47,529	-0.16(-5.95%)
Feb 07, 2011	2.810	2.810	2.650	2.679	35,603	-0.08(-2.92%)
Feb 04, 2011	2.950	2.950	2.450	2.760	90,228	-0.22(-7.38%)
Feb 03, 2011	3.000	3.000	2.940	2.980	15,893	+0.03(+1.02%)
Feb 02, 2011	3.100	3.100	2.950	2.950	30,238	-0.20(-6.35%)
Feb 01, 2011	3.150	3.200	3.080	3.150	11,439	+0.10(+3.28%)
Jan 31, 2011	3.050	3.070	3.030	3.050	9,742	-0.01(-0.33%)
Jan 28, 2011	3.040	3.120	3.040	3.060	11,417	+0.00(+0.00%)
Jan 27, 2011	3.060	3.110	3.040	3.060	12,525	-0.05(-1.61%)
Jan 26, 2011	3.090	3.110	3.090	3.110	7,354	+0.02(+0.65%)
Jan 25, 2011	3.160	3.160	3.070	3.090	4,848	-0.06(-1.90%)
Jan 24, 2011	3.200	3.200	3.070	3.150	20,510	-0.08(-2.48%)
Jan 21, 2011	3.200	3.470	3.200	3.230	5,869	-0.02(-0.62%)
Jan 20, 2011	3.290	3.310	3.160	3.250	7,215	-0.04(-1.22%)
Jan 19, 2011	3.160	3.320	3.160	3.290	14,495	+0.09(+2.81%)
Jan 18, 2011	3.150	3.230	3.070	3.200	18,846	+0.03(+0.95%)
Jan 14, 2011	3.260	3.270	3.170	3.170	17,035	-0.08(-2.46%)
Jan 13, 2011	3.290	3.300	3.240	3.250	6,467	-0.06(-1.81%)
Jan 12, 2011	3.320	3.410	3.310	3.310	19,590	-0.04(-1.19%)
Jan 11, 2011	3.260	3.389	3.160	3.350	40,110	+0.04(+1.21%)
Jan 10, 2011	3.300	3.320	3.260	3.310	12,947	-0.06(-1.78%)
Jan 07, 2011	3.410	3.410	3.300	3.370	26,400	-0.03(-0.88%)
Jan 06, 2011	3.500	3.510	3.300	3.400	26,844	-0.14(-3.95%)
Jan 05, 2011	3.540	3.620	3.530	3.540	19,251	+0.00(+0.00%)
Jan 04, 2011	3.490	3.560	3.450	3.540	41,630	+0.07(+2.02%)
Jan 03, 2011	3.370	3.470	3.340	3.470	13,609	+0.19(+5.79%)
Dec 31, 2010	3.330	3.340	3.260	3.280	11,653	-0.06(-1.80%)
Dec 30, 2010	3.380	3.400	3.330	3.340	18,848	-0.07(-2.05%)
Dec 29, 2010	3.420	3.450	3.380	3.410	8,414	+0.03(+0.89%)
Dec 28, 2010	3.390	3.456	3.380	3.380	19,245	+0.00(+0.00%)
Dec 27, 2010	3.350	3.480	3.340	3.380	8,573	-0.02(-0.59%)
Dec 23, 2010	3.470	3.470	3.400	3.400	7,577	+0.01(+0.29%)
Dec 22, 2010	3.400	3.400	3.330	3.390	19,280	+0.07(+2.11%)
Dec 21, 2010	3.450	3.450	3.310	3.320	54,095	-0.29(-8.03%)
Dec 20, 2010	3.500	3.800	3.500	3.610	34,289	+0.05(+1.40%)
Dec 17, 2010	3.690	3.990	3.560	3.560	104,973	-0.04(-1.11%)
Dec 16, 2010	3.350	3.600	3.340	3.600	36,630	+0.29(+8.76%)
Dec 15, 2010	3.202	3.325	3.200	3.310	11,330	+0.03(+0.91%)
Dec 14, 2010	3.400	3.400	3.130	3.280	44,011	+0.07(+2.18%)
Dec 13, 2010	3.070	3.300	3.070	3.210	83,146	+0.20(+6.64%)
Dec 10, 2010	3.100	3.190	2.970	3.010	28,485	-0.07(-2.27%)
Dec 09, 2010	3.030	3.120	2.950	3.080	46,351	+0.04(+1.32%)
Dec 08, 2010	3.010	3.050	3.010	3.040	19,350	-0.02(-0.65%)
Dec 07, 2010	3.210	3.222	3.060	3.060	22,065	-0.15(-4.67%)
Dec 06, 2010	3.270	3.270	3.150	3.210	13,701	-0.13(-3.89%)
Dec 03, 2010	3.100	3.380	3.050	3.340	55,263	+0.20(+6.37%)
Dec 02, 2010	3.180	3.199	3.090	3.140	41,343	-0.11(-3.38%)
Dec 01, 2010	3.150	3.350	3.150	3.250	30,745	+0.08(+2.52%)
Nov 30, 2010	3.030	3.200	3.000	3.170	41,747	+0.10(+3.26%)
Nov 29, 2010	2.800	3.100	2.800	3.070	65,884	+0.28(+10.04%)
Nov 26, 2010	2.760	2.831	2.760	2.790	10,333	-0.05(-1.76%)
Nov 24, 2010	2.880	2.840	2.840	2.840	52,342	-0.08(-2.74%)
Nov 23, 2010	3.180	3.180	2.910	2.920	102,186	-0.30(-9.32%)
Nov 22, 2010	3.550	3.550	3.220	3.220	36,185	-0.32(-9.04%)
Nov 19, 2010	3.550	3.550	3.300	3.540	19,670	-0.01(-0.28%)
Nov 18, 2010	3.560	3.660	3.500	3.550	33,376	+0.00(+0.00%)
Nov 17, 2010	4.030	4.030	3.420	3.550	74,268	-0.39(-9.90%)
Nov 16, 2010	3.710	4.000	3.710	3.940	79,969	+0.34(+9.44%)
Nov 15, 2010	3.600	3.800	3.600	3.600	51,386	+0.00(+0.00%)
Nov 12, 2010	3.530	3.630	3.400	3.600	101,703	+0.08(+2.27%)
Nov 11, 2010	3.750	3.750	3.370	3.520	122,499	-0.23(-6.13%)
Nov 10, 2010	4.060	4.060	3.330	3.750	210,032	-0.30(-7.41%)
Nov 09, 2010	2.310	5.000	2.310	4.050	963,298	+1.41(+53.41%)
Nov 08, 2010	2.330	2.780	2.330	2.640	277,900	+0.37(+16.30%)
Nov 05, 2010	1.860	2.300	1.860	2.270	112,692	+0.40(+21.39%)
Nov 04, 2010	1.890	1.900	1.860	1.870	27,156	-0.02(-1.06%)
Nov 03, 2010	1.850	1.890	1.820	1.890	20,580	+0.05(+2.72%)
Nov 02, 2010	1.900	1.900	1.840	1.840	22,594	-0.06(-3.16%)
Nov 01, 2010	1.930	1.930	1.780	1.900	42,660	+0.04(+2.15%)
Oct 29, 2010	1.860	1.890	1.820	1.860	38,125	-0.03(-1.59%)
Oct 28, 2010	1.900	1.940	1.850	1.890	77,531	-0.03(-1.56%)
Oct 27, 2010	1.950	1.990	1.830	1.920	86,747	+0.07(+3.78%)
Oct 25, 2010	1.890	1.990	1.720	1.850	33,231	+0.01(+0.54%)
Oct 22, 2010	1.900	1.900	1.670	1.840	132,063	-0.02(-1.08%)
Oct 21, 2010	1.900	1.930	1.850	1.860	60,699	-0.02(-1.06%)
Oct 20, 2010	1.890	1.910	1.870	1.880	14,126	-0.01(-0.53%)
Oct 19, 2010	1.900	1.920	1.830	1.890	27,930	-0.02(-1.05%)
Oct 18, 2010	1.910	1.930	1.840	1.910	48,216	+0.04(+2.14%)
Oct 15, 2010	1.820	1.900	1.820	1.870	82,191	+0.01(+0.54%)
Oct 14, 2010	1.900	1.900	1.800	1.860	87,435	-0.06(-3.12%)
Oct 13, 2010	2.020	2.040	1.900	1.920	60,834	-0.05(-2.54%)
Oct 12, 2010	2.110	2.110	1.930	1.970	67,810	-0.13(-6.19%)
Oct 11, 2010	2.150	2.150	2.100	2.100	16,650	-0.02(-0.94%)
Oct 08, 2010	2.120	2.120	2.040	2.120	8,804	+0.08(+3.92%)
Oct 07, 2010	2.080	2.120	2.010	2.040	18,721	-0.03(-1.45%)
Oct 06, 2010	2.130	2.130	2.010	2.070	16,342	-0.02(-0.96%)
Oct 05, 2010	2.080	2.150	2.050	2.090	53,998	-0.01(-0.48%)
Oct 04, 2010	2.070	2.100	1.960	2.100	96,237	-0.05(-2.55%)
Oct 01, 2010	2.155	2.190	2.120	2.155	23,850	-0.01(-0.23%)
Sep 30, 2010	2.170	2.190	2.150	2.160	59,306	+0.01(+0.47%)
Sep 29, 2010	2.170	2.230	2.135	2.150	36,400	-0.07(-3.15%)
Sep 28, 2010	2.180	2.220	2.050	2.220	36,885	+0.01(+0.45%)
Sep 27, 2010	2.250	2.250	2.210	2.210	18,887	-0.04(-1.78%)
Sep 24, 2010	2.240	2.290	2.240	2.250	9,070	+0.02(+0.90%)
Sep 23, 2010	2.200	2.250	2.150	2.230	19,710	+0.00(+0.00%)
Sep 22, 2010	2.250	2.320	2.150	2.230	21,234	-0.03(-1.33%)
Sep 21, 2010	2.320	2.340	2.250	2.260	26,320	-0.10(-4.24%)
Sep 20, 2010	2.480	2.500	2.340	2.360	80,266	-0.05(-2.07%)
Sep 17, 2010	2.410	2.560	2.400	2.410	24,273	-0.14(-5.49%)
Sep 15, 2010	2.280	2.660	2.240	2.550	49,947	+0.25(+10.87%)
Sep 14, 2010	2.300	2.350	2.279	2.300	47,100	+0.02(+0.88%)
Sep 13, 2010	2.250	2.350	2.170	2.280	24,524	-0.01(-0.44%)
Sep 10, 2010	2.310	2.360	2.250	2.290	10,947	-0.06(-2.55%)
Sep 09, 2010	2.370	2.410	2.300	2.350	24,204	+0.01(+0.43%)
Sep 08, 2010	2.230	2.355	2.210	2.340	38,817	+0.13(+5.88%)
Sep 07, 2010	2.250	2.250	2.180	2.210	24,572	-0.14(-5.96%)
Sep 03, 2010	2.200	2.370	2.110	2.350	59,435	+0.22(+10.33%)
Sep 02, 2010	2.150	2.150	2.100	2.130	17,885	+0.01(+0.47%)
Sep 01, 2010	2.200	2.200	2.110	2.120	17,717	-0.06(-2.75%)
Aug 31, 2010	2.130	2.300	2.030	2.180	102,426	-0.01(-0.46%)
Aug 30, 2010	2.270	2.300	2.130	2.190	19,656	-0.10(-4.37%)
Aug 27, 2010	2.290	2.340	2.141	2.290	36,941	+0.20(+9.57%)
Aug 26, 2010	2.350	2.350	2.080	2.090	57,459	-0.26(-11.06%)
Aug 25, 2010	2.380	2.392	2.340	2.350	10,800	-0.03(-1.26%)
Aug 24, 2010	2.380	2.460	2.380	2.380	7,048	-0.07(-2.86%)
Aug 23, 2010	2.410	2.450	2.400	2.450	10,300	+0.05(+2.08%)
Aug 20, 2010	2.490	2.490	2.340	2.400	26,525	-0.13(-5.14%)
Aug 19, 2010	2.640	2.660	2.500	2.530	16,161	-0.14(-5.24%)
Aug 18, 2010	2.490	2.750	2.460	2.670	41,701	+0.15(+5.95%)
Aug 17, 2010	2.660	2.660	2.520	2.520	25,119	-0.17(-6.46%)
Aug 16, 2010	2.750	2.751	2.690	2.694	23,549	-0.08(-2.75%)
Aug 13, 2010	2.770	2.800	2.750	2.770	36,458	+0.00(+0.00%)
Aug 12, 2010	2.760	2.810	2.690	2.770	81,264	-0.08(-2.81%)
Aug 11, 2010	2.810	3.000	2.700	2.850	69,849	+0.10(+3.64%)
Aug 10, 2010	2.510	2.780	2.510	2.750	60,184	+0.25(+10.00%)
Aug 09, 2010	3.280	3.280	2.320	2.500	111,171	-0.23(-8.42%)
Aug 06, 2010	2.730	3.010	2.690	2.730	57,045	-0.13(-4.55%)
Aug 05, 2010	2.880	3.000	2.850	2.860	60,764	+0.01(+0.35%)
Aug 04, 2010	2.760	2.950	2.760	2.850	33,778	+0.05(+1.79%)
Aug 03, 2010	3.020	3.100	2.800	2.800	63,819	-0.18(-6.04%)
Aug 02, 2010	2.900	3.000	2.830	2.980	98,005	+0.22(+7.97%)
Jul 30, 2010	2.760	2.780	2.680	2.760	48,989	+0.07(+2.60%)
Jul 29, 2010	2.760	2.800	2.660	2.690	46,405	-0.08(-2.89%)
Jul 28, 2010	2.720	2.860	2.690	2.770	39,706	+0.07(+2.59%)
Jul 27, 2010	2.750	2.900	2.700	2.700	66,914	-0.05(-1.82%)
Jul 26, 2010	2.670	2.899	2.600	2.750	89,701	+0.09(+3.38%)
Jul 23, 2010	2.180	2.800	2.180	2.660	204,570	+0.46(+20.91%)
Jul 22, 2010	2.110	2.310	2.110	2.200	48,533	+0.08(+3.77%)
Jul 21, 2010	2.280	2.340	2.120	2.120	40,882	-0.15(-6.61%)
Jul 20, 2010	2.140	2.270	2.120	2.270	57,153	+0.15(+7.08%)
Jul 19, 2010	2.150	2.240	2.090	2.120	58,265	-0.07(-3.20%)
Jul 16, 2010	2.190	2.280	2.150	2.190	36,100	-0.05(-2.23%)
Jul 15, 2010	2.250	2.250	2.150	2.240	40,946	-0.08(-3.45%)
Jul 14, 2010	2.300	2.350	2.260	2.320	48,706	+0.06(+2.65%)
Jul 13, 2010	2.300	2.390	2.250	2.260	89,184	-0.14(-5.83%)
Jul 12, 2010	2.280	2.420	2.130	2.400	120,640	+0.13(+5.73%)
Jul 09, 2010	2.270	2.440	2.160	2.270	76,116	-0.19(-7.72%)
Jul 08, 2010	2.150	2.800	2.100	2.460	180,177	+0.36(+17.14%)
Jul 07, 2010	2.560	2.560	2.050	2.100	123,505	-0.44(-17.32%)
Jul 06, 2010	2.560	2.680	2.500	2.540	48,755	-0.01(-0.39%)
Jul 02, 2010	2.550	2.650	2.450	2.550	59,227	+0.07(+2.82%)
Jul 01, 2010	2.950	3.020	2.480	2.480	125,597	-0.50(-16.78%)
Jun 30, 2010	2.880	3.000	2.810	2.980	68,230	+0.14(+4.93%)
Jun 29, 2010	3.050	3.080	2.790	2.840	49,841	-0.16(-5.33%)
Jun 25, 2010	3.000	3.480	2.810	3.000	1,559,027	+0.15(+5.26%)
Jun 24, 2010	3.050	3.090	2.790	2.850	168,024	-0.21(-6.86%)
Jun 23, 2010	3.190	3.270	3.020	3.060	53,527	-0.07(-2.24%)
Jun 22, 2010	3.130	3.300	3.090	3.130	436	-0.17(-5.15%)
Jun 21, 2010	3.210	3.360	3.160	3.300	85,026	+0.08(+2.48%)
Jun 18, 2010	3.220	3.470	3.080	3.220	188,542	-0.04(-1.23%)
Jun 17, 2010	3.250	3.290	3.120	3.260	61,244	+0.01(+0.31%)
Jun 16, 2010	3.330	3.370	3.100	3.250	66,440	-0.09(-2.69%)
Jun 15, 2010	3.340	3.380	3.160	3.340	758	-0.01(-0.30%)
Jun 14, 2010	3.680	3.970	3.310	3.350	156,156	-0.28(-7.71%)
Jun 11, 2010	3.490	3.880	3.490	3.630	174,136	+0.14(+4.01%)
Jun 10, 2010	3.490	3.890	3.310	3.490	705	+0.18(+5.44%)
Jun 09, 2010	2.850	4.000	2.620	3.310	251,516	+0.42(+14.53%)
Jun 08, 2010	2.930	3.230	2.800	2.890	235,539	+0.03(+1.05%)
Jun 07, 2010	3.360	3.360	2.830	2.860	143,773	-0.46(-13.86%)
Jun 04, 2010	3.320	3.530	3.310	3.320	87,931	-0.23(-6.48%)
Jun 03, 2010	3.680	3.770	3.450	3.550	104,303	-0.08(-2.20%)
Jun 02, 2010	3.630	3.770	3.460	3.630	116,939	+0.16(+4.61%)
Jun 01, 2010	3.470	3.650	3.460	3.470	615	-0.18(-4.93%)
May 28, 2010	3.650	3.670	3.440	3.650	88,706	+0.09(+2.53%)
May 27, 2010	3.730	3.885	3.410	3.560	158,088	-0.14(-3.78%)
May 26, 2010	3.700	3.950	3.590	3.700	617	-0.20(-5.13%)
May 25, 2010	4.010	4.050	3.670	3.900	800	-0.15(-3.70%)
May 24, 2010	4.190	4.330	4.040	4.050	56,432	-0.11(-2.64%)
May 21, 2010	4.210	4.390	4.110	4.160	63,974	-0.03(-0.72%)
May 20, 2010	4.210	4.260	4.080	4.190	57,435	-0.23(-5.20%)
May 19, 2010	4.480	4.650	4.400	4.420	31,394	-0.10(-2.21%)
May 18, 2010	4.940	4.950	4.490	4.520	29,057	-0.29(-6.03%)
May 17, 2010	4.750	4.930	4.750	4.810	24,931	+0.01(+0.21%)
May 14, 2010	4.800	4.810	4.320	4.800	51,494	+0.39(+8.84%)
May 13, 2010	4.470	4.470	4.180	4.410	68,778	-0.05(-1.12%)
May 12, 2010	4.630	4.690	4.180	4.460	115,820	-0.14(-3.04%)
May 11, 2010	4.540	4.610	4.320	4.600	58,187	+0.04(+0.88%)
May 10, 2010	4.600	4.610	4.410	4.560	127,475	-0.08(-1.72%)
May 07, 2010	4.620	4.900	4.620	4.640	101,134	+0.09(+1.98%)
May 06, 2010	4.820	4.910	4.320	4.550	104,301	-0.08(-1.73%)
May 05, 2010	4.760	4.980	4.620	4.630	123,340	-0.17(-3.54%)
May 04, 2010	5.010	5.580	4.720	4.800	181,986	-0.22(-4.38%)

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