Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	4.510	4.590	4.470	4.550	1,577,297	+0.03(+0.66%)
Apr 27, 2012	4.580	4.580	4.350	4.520	1,624,525	-0.01(-0.22%)
Apr 26, 2012	4.340	4.530	4.320	4.530	1,743,291	+0.19(+4.38%)
Apr 25, 2012	4.130	4.400	4.110	4.340	2,442,121	+0.30(+7.43%)
Apr 24, 2012	4.050	4.190	4.000	4.040	1,555,382	-0.01(-0.25%)
Apr 23, 2012	4.110	4.110	3.970	4.050	1,712,931	-0.15(-3.57%)
Apr 20, 2012	4.430	4.490	4.160	4.200	2,169,034	-0.12(-2.89%)
Apr 19, 2012	4.370	4.440	4.300	4.325	1,439,630	-0.02(-0.57%)
Apr 18, 2012	4.490	4.500	4.300	4.350	2,145,244	-0.16(-3.55%)
Apr 17, 2012	4.420	4.670	4.370	4.510	2,059,908	+0.15(+3.44%)
Apr 16, 2012	4.560	4.570	4.330	4.360	1,249,350	-0.16(-3.54%)
Apr 13, 2012	4.600	4.600	4.450	4.520	1,394,777	-0.14(-3.00%)
Apr 12, 2012	4.480	4.680	4.400	4.660	2,259,138	+0.25(+5.55%)
Apr 11, 2012	4.480	4.510	4.350	4.415	1,935,258	+0.12(+2.67%)
Apr 10, 2012	4.650	4.690	4.280	4.300	3,840,799	-0.35(-7.53%)
Apr 09, 2012	4.850	4.860	4.600	4.650	3,119,123	-0.33(-6.63%)
Apr 05, 2012	4.850	5.180	4.830	4.980	4,434,741	+0.16(+3.32%)
Apr 04, 2012	4.790	4.990	4.700	4.820	2,611,259	-0.07(-1.43%)
Apr 03, 2012	5.090	5.150	4.850	4.890	3,015,187	-0.20(-3.93%)
Apr 02, 2012	4.950	5.110	4.870	5.090	4,030,860	+0.24(+4.95%)
Mar 30, 2012	4.970	5.030	4.760	4.850	3,579,157	+0.05(+1.04%)
Mar 29, 2012	4.950	5.070	4.650	4.800	3,965,977	-0.19(-3.81%)
Mar 28, 2012	4.740	5.180	4.660	4.990	11,285,091	+0.52(+11.63%)
Mar 27, 2012	4.580	4.660	4.350	4.470	3,133,711	-0.11(-2.40%)
Mar 26, 2012	4.770	4.860	4.550	4.580	5,362,192	-0.27(-5.57%)
Mar 23, 2012	4.350	4.930	4.300	4.850	14,819,273	+0.85(+21.25%)
Mar 22, 2012	4.100	4.250	3.930	4.000	1,958,947	-0.10(-2.44%)
Mar 21, 2012	3.910	4.230	3.905	4.100	3,620,238	+0.19(+4.86%)
Mar 20, 2012	3.950	3.990	3.850	3.910	885,585	-0.05(-1.26%)
Mar 19, 2012	3.950	4.030	3.920	3.960	881,190	+0.00(+0.00%)
Mar 16, 2012	3.930	4.000	3.860	3.960	940,335	+0.02(+0.51%)
Mar 15, 2012	4.040	4.089	3.890	3.940	1,323,060	-0.10(-2.48%)
Mar 14, 2012	4.140	4.140	3.960	4.040	818,881	-0.13(-3.12%)
Mar 13, 2012	4.000	4.170	3.860	4.170	1,772,514	+0.24(+6.11%)
Mar 12, 2012	4.000	4.030	3.900	3.930	719,463	-0.07(-1.75%)
Mar 09, 2012	4.030	4.080	3.970	4.000	942,376	-0.03(-0.74%)
Mar 08, 2012	4.070	4.090	3.930	4.030	1,529,282	+0.14(+3.60%)
Mar 07, 2012	3.870	4.020	3.805	3.890	1,688,387	+0.07(+1.83%)
Mar 06, 2012	3.850	3.900	3.780	3.820	1,466,070	-0.18(-4.50%)
Mar 05, 2012	4.270	4.300	3.970	4.000	2,170,995	-0.24(-5.66%)
Mar 02, 2012	4.040	4.320	4.030	4.240	3,126,286	+0.23(+5.74%)
Mar 01, 2012	3.970	4.170	3.950	4.010	2,196,108	+0.23(+6.08%)
Feb 29, 2012	3.920	3.989	3.750	3.780	1,169,957	-0.14(-3.57%)
Feb 28, 2012	3.960	4.140	3.910	3.920	944,600	-0.05(-1.26%)
Feb 27, 2012	4.070	4.100	3.870	3.970	1,149,388	-0.14(-3.41%)
Feb 24, 2012	4.030	4.190	4.030	4.110	1,860,166	+0.08(+1.99%)
Feb 23, 2012	3.750	4.050	3.670	4.030	1,995,764	+0.24(+6.33%)
Feb 22, 2012	3.780	3.854	3.780	3.790	855,776	-0.11(-2.82%)
Feb 21, 2012	3.770	3.900	3.770	3.900	1,619,809	+0.14(+3.72%)
Feb 17, 2012	4.030	4.040	3.710	3.760	1,551,437	-0.23(-5.76%)
Feb 16, 2012	4.030	4.080	3.950	3.990	929,369	-0.02(-0.50%)
Feb 15, 2012	4.210	4.210	3.940	4.010	1,759,670	-0.18(-4.30%)
Feb 14, 2012	4.280	4.280	4.030	4.190	1,411,047	-0.10(-2.33%)
Feb 13, 2012	4.240	4.370	4.210	4.290	1,309,606	+0.11(+2.63%)
Feb 10, 2012	4.460	4.500	4.030	4.180	2,860,814	-0.41(-8.93%)
Feb 09, 2012	4.420	4.680	4.200	4.590	3,286,233	+0.14(+3.15%)
Feb 08, 2012	4.120	4.470	4.120	4.450	6,788,221	+0.50(+12.66%)
Feb 07, 2012	3.850	3.970	3.690	3.950	2,184,315	+0.10(+2.73%)
Feb 06, 2012	3.950	4.010	3.800	3.845	2,104,019	-0.15(-3.87%)
Feb 03, 2012	3.940	4.160	3.900	4.000	3,188,897	+0.11(+2.83%)
Feb 02, 2012	3.570	3.940	3.570	3.890	4,310,681	+0.33(+9.27%)
Feb 01, 2012	3.380	3.590	3.350	3.560	1,455,365	+0.20(+5.95%)
Jan 31, 2012	3.290	3.440	3.150	3.360	2,181,379	+0.11(+3.38%)
Jan 30, 2012	3.060	3.260	3.010	3.250	1,574,909	+0.14(+4.50%)
Jan 27, 2012	3.010	3.200	2.970	3.110	1,320,820	+0.09(+2.98%)
Jan 26, 2012	2.990	3.060	2.890	3.020	994,575	+0.05(+1.68%)
Jan 25, 2012	2.730	2.990	2.710	2.970	1,851,145	+0.23(+8.39%)
Jan 24, 2012	2.840	2.870	2.670	2.740	2,087,973	-0.13(-4.53%)
Jan 23, 2012	2.920	2.950	2.860	2.870	569,178	+0.03(+1.06%)
Jan 20, 2012	2.900	2.910	2.810	2.840	889,048	-0.07(-2.41%)
Jan 19, 2012	2.950	2.980	2.890	2.910	1,140,577	-0.02(-0.68%)
Jan 18, 2012	3.000	3.040	2.900	2.930	1,369,085	-0.06(-2.17%)
Jan 17, 2012	3.100	3.130	2.990	2.995	652,138	-0.06(-2.12%)
Jan 13, 2012	3.070	3.110	3.020	3.060	504,893	-0.04(-1.29%)
Jan 12, 2012	3.030	3.220	3.000	3.100	1,304,236	+0.08(+2.65%)
Jan 11, 2012	2.980	3.040	2.950	3.020	697,364	+0.04(+1.34%)
Jan 10, 2012	3.040	3.050	2.910	2.980	1,398,072	+0.01(+0.34%)
Jan 09, 2012	3.000	3.040	2.900	2.970	1,218,507	-0.03(-1.00%)
Jan 06, 2012	3.010	3.040	2.890	3.000	1,314,076	-0.01(-0.33%)
Jan 05, 2012	3.160	3.160	2.980	3.010	1,525,235	-0.15(-4.75%)
Jan 04, 2012	3.240	3.240	3.120	3.160	821,113	+0.02(+0.64%)
Dec 30, 2011	3.185	3.203	3.120	3.140	708,639	+0.00(+0.00%)
Dec 29, 2011	3.100	3.140	3.020	3.140	701,872	+0.06(+1.95%)
Dec 28, 2011	3.230	3.250	3.080	3.080	573,701	-0.17(-5.23%)
Dec 27, 2011	3.290	3.310	3.220	3.250	723,244	-0.04(-1.22%)
Dec 23, 2011	3.300	3.350	3.250	3.290	710,344	+0.00(+0.00%)
Dec 21, 2011	3.140	3.320	3.100	3.290	1,370,657	+0.12(+3.79%)
Dec 20, 2011	3.160	3.209	3.095	3.170	1,152,635	+0.10(+3.26%)
Dec 19, 2011	3.200	3.260	3.030	3.070	754,186	-0.11(-3.46%)
Dec 16, 2011	3.180	3.350	2.970	3.180	3,414,609	+0.00(+0.00%)
Dec 15, 2011	3.270	3.390	3.120	3.180	1,081,637	-0.02(-0.63%)
Dec 14, 2011	3.140	3.240	2.950	3.200	2,629,487	+0.04(+1.27%)
Dec 13, 2011	3.390	3.480	3.100	3.160	1,402,200	-0.19(-5.67%)
Dec 12, 2011	3.340	3.420	3.260	3.350	1,405,642	-0.06(-1.76%)
Dec 09, 2011	3.190	3.425	3.100	3.410	2,380,771	+0.29(+9.29%)
Dec 08, 2011	3.380	3.480	3.120	3.120	1,778,695	-0.33(-9.57%)
Dec 07, 2011	3.420	3.490	3.300	3.450	1,237,966	+0.01(+0.29%)
Dec 06, 2011	3.530	3.540	3.355	3.440	1,422,982	-0.12(-3.37%)
Dec 05, 2011	3.800	3.810	3.341	3.560	2,809,251	-0.19(-5.07%)
Dec 02, 2011	3.500	3.750	3.300	3.750	3,430,476	+0.32(+9.33%)
Dec 01, 2011	3.100	3.440	3.050	3.430	2,778,300	+0.34(+11.00%)
Nov 30, 2011	2.970	3.140	2.840	3.090	1,959,276	+0.30(+10.75%)
Nov 29, 2011	2.810	2.930	2.770	2.790	841,608	-0.01(-0.36%)
Nov 28, 2011	2.850	2.930	2.740	2.800	1,174,176	+0.09(+3.32%)
Nov 25, 2011	2.770	2.780	2.550	2.710	1,005,418	-0.07(-2.52%)
Nov 23, 2011	2.850	2.910	2.730	2.780	975,423	-0.13(-4.47%)
Nov 22, 2011	2.900	3.030	2.830	2.910	834,531	+0.01(+0.34%)
Nov 21, 2011	2.970	3.020	2.820	2.900	1,368,553	-0.16(-5.23%)
Nov 18, 2011	3.100	3.250	3.030	3.060	1,340,551	+0.05(+1.66%)
Nov 17, 2011	3.080	3.150	3.000	3.010	796,577	-0.08(-2.59%)
Nov 16, 2011	3.080	3.150	3.000	3.090	1,130,158	-0.03(-0.96%)
Nov 15, 2011	3.140	3.280	3.080	3.120	1,023,923	-0.13(-4.00%)
Nov 14, 2011	3.270	3.370	3.200	3.250	739,196	-0.10(-2.99%)
Nov 11, 2011	3.320	3.380	3.211	3.350	755,024	+0.10(+3.08%)
Nov 10, 2011	3.350	3.350	3.130	3.250	967,640	+0.00(+0.00%)
Nov 09, 2011	3.320	3.470	3.220	3.250	1,332,317	-0.22(-6.34%)
Nov 08, 2011	3.510	3.580	3.450	3.470	897,261	+0.02(+0.58%)
Nov 07, 2011	3.550	3.640	3.300	3.450	779,381	-0.05(-1.43%)
Nov 04, 2011	3.420	3.540	3.230	3.500	1,939,846	-0.16(-4.37%)
Nov 03, 2011	3.670	3.700	3.360	3.660	2,624,080	+0.00(+0.00%)
Nov 02, 2011	3.330	3.680	3.260	3.660	3,739,416	+0.44(+13.66%)
Nov 01, 2011	2.880	3.280	2.650	3.220	2,239,213	+0.19(+6.27%)
Oct 31, 2011	3.050	3.100	2.960	3.030	865,914	-0.08(-2.57%)
Oct 28, 2011	3.120	3.240	3.110	3.110	1,423,065	-0.04(-1.27%)
Oct 27, 2011	3.100	3.175	3.010	3.150	1,814,115	+0.14(+4.65%)
Oct 26, 2011	2.970	3.020	2.740	3.010	1,167,969	+0.10(+3.44%)
Oct 25, 2011	3.070	3.070	2.910	2.910	647,192	-0.17(-5.52%)
Oct 24, 2011	2.950	3.120	2.900	3.080	1,212,913	+0.15(+5.12%)
Oct 21, 2011	3.000	3.020	2.860	2.930	833,221	+0.03(+1.03%)
Oct 20, 2011	2.960	3.049	2.660	2.900	1,374,155	-0.06(-2.03%)
Oct 19, 2011	3.090	3.180	2.950	2.960	1,459,545	-0.15(-4.82%)
Oct 18, 2011	3.080	3.160	2.900	3.110	1,565,434	+0.19(+6.51%)
Oct 17, 2011	3.010	3.180	2.870	2.920	1,537,591	-0.10(-3.31%)
Oct 14, 2011	2.930	3.080	2.860	3.020	2,378,782	+0.28(+10.22%)
Oct 13, 2011	2.620	2.790	2.570	2.740	1,259,546	+0.08(+3.01%)
Oct 12, 2011	2.540	2.960	2.540	2.660	2,146,965	+0.17(+6.83%)
Oct 11, 2011	2.270	2.520	2.200	2.490	1,975,914	+0.20(+8.73%)
Oct 10, 2011	2.240	2.400	2.180	2.290	1,272,151	+0.11(+5.05%)
Oct 07, 2011	2.370	2.390	2.110	2.180	1,133,750	-0.16(-6.84%)
Oct 06, 2011	2.380	2.430	2.260	2.340	1,010,471	-0.04(-1.68%)
Oct 05, 2011	2.060	2.380	2.000	2.380	2,046,109	+0.31(+14.98%)
Oct 04, 2011	1.910	2.090	1.800	2.070	2,096,545	+0.10(+5.08%)
Oct 03, 2011	2.070	2.180	1.860	1.970	2,409,920	-0.14(-6.64%)
Sep 30, 2011	2.200	2.250	2.070	2.110	1,991,359	-0.14(-6.22%)
Sep 29, 2011	2.480	2.550	2.050	2.250	3,444,974	-0.16(-6.64%)
Sep 28, 2011	2.840	2.989	2.360	2.410	3,281,616	-0.42(-14.84%)
Sep 27, 2011	2.840	3.030	2.750	2.830	2,276,669	+0.09(+3.28%)
Sep 26, 2011	2.890	3.000	2.610	2.740	1,365,930	-0.13(-4.53%)
Sep 23, 2011	2.800	2.969	2.800	2.870	830,158	+0.00(+0.00%)
Sep 22, 2011	2.840	2.930	2.600	2.870	1,917,738	-0.14(-4.65%)
Sep 21, 2011	3.070	3.180	2.990	3.010	1,513,533	-0.04(-1.31%)
Sep 20, 2011	3.330	3.390	2.940	3.050	2,779,991	-0.27(-8.13%)
Sep 19, 2011	3.310	3.380	3.230	3.320	1,197,820	-0.12(-3.49%)
Sep 16, 2011	3.290	3.450	3.280	3.440	1,891,250	+0.14(+4.24%)
Sep 15, 2011	3.400	3.450	3.220	3.300	697,117	-0.04(-1.20%)
Sep 14, 2011	3.290	3.410	3.200	3.340	1,942,714	+0.14(+4.37%)
Sep 13, 2011	3.070	3.260	3.050	3.200	1,492,077	+0.15(+4.92%)
Sep 12, 2011	2.900	3.071	2.900	3.050	889,886	+0.00(+0.00%)
Sep 09, 2011	3.180	3.288	2.980	3.050	1,239,543	-0.16(-4.98%)
Sep 08, 2011	3.250	3.450	3.190	3.210	1,475,379	-0.08(-2.43%)
Sep 07, 2011	3.250	3.370	3.180	3.290	1,990,829	+0.11(+3.46%)
Sep 06, 2011	3.090	3.330	3.030	3.180	2,237,359	-0.13(-3.93%)
Sep 02, 2011	3.260	3.500	3.170	3.310	2,973,894	-0.09(-2.65%)
Sep 01, 2011	3.050	3.890	3.010	3.400	7,641,467	+0.35(+11.48%)
Aug 31, 2011	3.220	3.280	2.900	3.050	1,593,397	-0.11(-3.48%)
Aug 30, 2011	3.240	3.360	3.140	3.160	1,470,787	-0.12(-3.66%)
Aug 29, 2011	3.160	3.290	3.090	3.280	1,393,365	+0.22(+7.19%)
Aug 26, 2011	2.780	3.080	2.770	3.060	1,579,609	+0.25(+8.90%)
Aug 25, 2011	2.950	2.990	2.750	2.810	2,041,330	-0.10(-3.44%)
Aug 24, 2011	2.970	3.040	2.850	2.910	1,699,779	+0.01(+0.34%)
Aug 23, 2011	2.730	2.930	2.600	2.900	1,931,095	+0.20(+7.41%)
Aug 22, 2011	2.710	2.800	2.620	2.700	2,048,328	+0.16(+6.30%)
Aug 19, 2011	2.750	2.960	2.530	2.540	2,149,284	-0.31(-10.88%)
Aug 18, 2011	3.000	3.070	2.770	2.850	2,546,356	-0.31(-9.81%)
Aug 17, 2011	3.330	3.450	3.100	3.160	1,664,434	-0.14(-4.24%)
Aug 16, 2011	3.560	3.570	3.270	3.300	2,461,123	-0.34(-9.34%)
Aug 15, 2011	3.480	3.650	3.430	3.640	2,036,119	+0.23(+6.74%)
Aug 12, 2011	3.570	3.660	3.410	3.410	1,727,221	-0.10(-2.85%)
Aug 11, 2011	3.350	3.680	3.300	3.510	2,838,283	+0.31(+9.69%)
Aug 10, 2011	3.720	3.720	3.190	3.200	3,419,108	-0.36(-10.11%)
Aug 09, 2011	3.520	3.570	2.900	3.560	4,637,785	+0.43(+13.74%)
Aug 08, 2011	3.700	3.850	3.100	3.130	4,909,562	-0.88(-21.95%)
Aug 05, 2011	4.060	4.180	3.770	4.010	2,384,622	+0.00(+0.00%)
Aug 04, 2011	4.570	4.570	3.980	4.010	3,693,305	-0.62(-13.39%)
Aug 03, 2011	4.730	4.860	4.220	4.630	4,172,740	+0.03(+0.65%)
Aug 02, 2011	5.070	5.240	4.560	4.600	3,331,418	-0.47(-9.27%)
Aug 01, 2011	5.340	5.380	5.000	5.070	1,535,958	+0.05(+1.00%)
Jul 29, 2011	5.080	5.170	4.950	5.020	1,286,255	-0.17(-3.28%)
Jul 28, 2011	5.030	5.270	4.970	5.190	1,475,386	+0.12(+2.37%)
Jul 27, 2011	5.260	5.320	5.010	5.070	3,226,881	-0.19(-3.61%)
Jul 26, 2011	5.640	5.660	5.200	5.260	2,657,397	-0.40(-7.07%)
Jul 25, 2011	5.620	5.750	5.610	5.660	1,448,791	-0.06(-1.05%)
Jul 22, 2011	5.631	5.740	5.550	5.720	1,092,972	+0.01(+0.18%)
Jul 21, 2011	5.740	5.890	5.650	5.710	1,606,979	+0.02(+0.35%)
Jul 20, 2011	5.880	5.900	5.610	5.690	1,107,485	-0.15(-2.57%)
Jul 19, 2011	5.940	5.940	5.790	5.840	1,776,121	+0.06(+1.04%)
Jul 18, 2011	5.760	5.800	5.600	5.780	2,292,895	-0.05(-0.86%)
Jul 15, 2011	5.970	6.100	5.680	5.830	3,178,239	-0.08(-1.35%)
Jul 14, 2011	5.690	5.960	5.620	5.910	5,590,246	+0.36(+6.49%)
Jul 13, 2011	5.600	5.880	5.400	5.550	8,602,872	+0.35(+6.73%)
Jul 12, 2011	5.190	5.350	5.010	5.200	1,652,219	-0.06(-1.14%)
Jul 11, 2011	5.490	5.529	5.180	5.260	1,983,368	-0.31(-5.57%)
Jul 08, 2011	5.290	5.650	5.220	5.570	3,507,033	+0.11(+2.01%)
Jul 07, 2011	5.580	5.730	5.360	5.460	2,841,414	-0.02(-0.36%)
Jul 06, 2011	5.300	5.700	5.300	5.480	3,424,820	+0.13(+2.43%)
Jul 05, 2011	5.350	5.565	5.250	5.350	2,846,872	-0.02(-0.37%)
Jul 01, 2011	5.230	5.550	5.110	5.370	4,370,349	+0.10(+1.90%)
Jun 30, 2011	5.220	5.390	5.020	5.270	3,180,501	+0.16(+3.13%)
Jun 29, 2011	5.050	5.350	4.950	5.110	3,831,002	-0.07(-1.35%)
Jun 28, 2011	4.500	5.250	4.400	5.180	4,464,301	+0.70(+15.62%)
Jun 27, 2011	4.660	4.700	4.440	4.480	1,621,730	-0.22(-4.68%)
Jun 24, 2011	4.650	4.820	4.520	4.700	8,019,331	+0.14(+3.07%)
Jun 23, 2011	4.520	4.680	4.310	4.560	1,905,949	+0.04(+0.88%)
Jun 22, 2011	4.540	4.710	4.500	4.520	1,451,485	+0.03(+0.67%)
Jun 21, 2011	4.350	4.550	4.340	4.490	1,388,960	+0.16(+3.70%)
Jun 20, 2011	4.440	4.550	4.200	4.330	1,871,002	-0.20(-4.44%)
Jun 17, 2011	4.670	4.740	4.510	4.531	847,573	-0.06(-1.29%)
Jun 16, 2011	4.600	4.810	4.500	4.590	1,683,697	-0.05(-1.08%)
Jun 15, 2011	4.850	4.910	4.540	4.640	2,145,246	-0.36(-7.20%)
Jun 14, 2011	4.750	5.100	4.590	5.000	2,879,425	+0.30(+6.38%)
Jun 13, 2011	4.750	4.940	4.630	4.700	2,435,658	+0.00(+0.00%)
Jun 10, 2011	4.720	4.770	4.530	4.700	1,419,195	-0.07(-1.47%)
Jun 09, 2011	4.450	4.820	4.200	4.770	3,458,158	+0.35(+7.92%)
Jun 08, 2011	4.730	4.780	4.400	4.420	2,482,035	-0.36(-7.53%)
Jun 07, 2011	4.900	4.950	4.600	4.780	1,640,323	-0.13(-2.65%)
Jun 06, 2011	5.200	5.230	4.690	4.910	3,111,513	-0.14(-2.77%)
Jun 03, 2011	5.260	5.390	4.990	5.050	2,929,908	+1.09(+27.53%)
May 24, 2011	3.970	4.200	3.940	3.960	1,556,066	-0.01(-0.25%)
May 23, 2011	3.840	4.080	3.690	3.970	2,239,248	+0.06(+1.53%)
May 20, 2011	4.060	4.250	3.870	3.910	3,661,205	-0.22(-5.33%)
May 19, 2011	3.730	4.350	3.580	4.130	6,562,246	+0.70(+20.41%)
May 18, 2011	3.330	3.630	3.330	3.430	1,657,035	+0.10(+3.00%)
May 17, 2011	3.360	3.390	3.170	3.330	1,334,816	-0.06(-1.77%)
May 16, 2011	3.670	3.710	3.330	3.390	1,933,272	-0.32(-8.63%)
May 13, 2011	3.780	3.780	3.650	3.710	568,385	-0.03(-0.80%)
May 12, 2011	3.800	3.850	3.740	3.740	565,308	-0.09(-2.35%)
May 11, 2011	3.860	3.860	3.670	3.830	1,374,527	-0.05(-1.29%)
May 10, 2011	3.810	3.950	3.760	3.880	999,645	+0.07(+1.84%)
May 09, 2011	3.960	3.960	3.800	3.810	995,838	-0.13(-3.30%)
May 06, 2011	4.070	4.070	3.870	3.940	707,388	-0.01(-0.25%)
May 05, 2011	4.010	4.060	3.850	3.950	1,430,667	-0.10(-2.47%)
May 04, 2011	4.110	4.540	3.920	4.050	6,498,947	+0.23(+6.02%)
May 03, 2011	3.960	3.960	3.700	3.820	1,530,651	-0.04(-1.04%)

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