| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Jan 31, 2013 | 3.150 | 3.220 | 3.150 | 3.150 | 433,767 | +0.00(+0.00%) |
| Jan 30, 2013 | 3.230 | 3.270 | 3.150 | 3.150 | 432,483 | -0.12(-3.67%) |
| Jan 29, 2013 | 3.250 | 3.300 | 3.250 | 3.270 | 397,671 | +0.02(+0.62%) |
| Jan 28, 2013 | 3.260 | 3.290 | 3.240 | 3.250 | 436,532 | -0.02(-0.61%) |
| Jan 25, 2013 | 3.300 | 3.330 | 3.250 | 3.270 | 585,644 | -0.01(-0.30%) |
| Jan 24, 2013 | 3.270 | 3.300 | 3.250 | 3.280 | 409,199 | +0.01(+0.31%) |
| Jan 23, 2013 | 3.180 | 3.290 | 3.180 | 3.270 | 841,673 | +0.10(+3.15%) |
| Jan 22, 2013 | 3.100 | 3.210 | 3.050 | 3.170 | 703,204 | +0.05(+1.60%) |
| Jan 18, 2013 | 3.100 | 3.120 | 3.030 | 3.120 | 441,563 | +0.01(+0.32%) |
| Jan 17, 2013 | 3.150 | 3.150 | 3.060 | 3.110 | 262,943 | +0.00(+0.00%) |
| Jan 16, 2013 | 3.070 | 3.120 | 3.050 | 3.110 | 221,851 | +0.02(+0.65%) |
| Jan 15, 2013 | 3.060 | 3.100 | 3.000 | 3.090 | 409,113 | -0.01(-0.32%) |
| Jan 14, 2013 | 3.120 | 3.140 | 3.050 | 3.100 | 412,805 | -0.04(-1.27%) |
| Jan 12, 2013 | 3.130 | 3.170 | 3.120 | 3.140 | 327,613 | +0.00(+0.00%) |
| Jan 11, 2013 | 3.130 | 3.170 | 3.120 | 3.140 | 327,613 | -0.01(-0.32%) |
| Jan 10, 2013 | 3.140 | 3.150 | 3.100 | 3.150 | 443,243 | +0.04(+1.29%) |
| Jan 09, 2013 | 3.140 | 3.160 | 3.100 | 3.110 | 463,966 | +0.00(+0.00%) |
| Jan 08, 2013 | 3.110 | 3.140 | 3.070 | 3.110 | 278,920 | +0.01(+0.32%) |
| Jan 07, 2013 | 3.050 | 3.130 | 3.040 | 3.100 | 384,599 | +0.01(+0.32%) |
| Jan 04, 2013 | 3.130 | 3.150 | 3.080 | 3.090 | 627,428 | +0.00(+0.00%) |
| Jan 03, 2013 | 3.090 | 3.150 | 2.970 | 3.090 | 714,116 | +0.00(+0.00%) |
| Jan 02, 2013 | 3.090 | 3.150 | 3.050 | 3.090 | 1,154,194 | -0.06(-1.90%) |
| Dec 31, 2012 | 2.900 | 3.200 | 2.841 | 3.150 | 3,059,387 | +0.25(+8.62%) |
| Dec 28, 2012 | 2.950 | 2.980 | 2.850 | 2.900 | 914,974 | -0.13(-4.29%) |
| Dec 27, 2012 | 2.750 | 3.070 | 2.720 | 3.030 | 2,026,900 | +0.25(+8.99%) |
| Dec 26, 2012 | 2.780 | 2.810 | 2.740 | 2.780 | 359,618 | +0.02(+0.72%) |
| Dec 24, 2012 | 2.770 | 2.790 | 2.730 | 2.760 | 149,553 | -0.04(-1.43%) |
| Dec 21, 2012 | 2.680 | 2.800 | 2.680 | 2.800 | 1,226,324 | +0.03(+1.08%) |
| Dec 20, 2012 | 2.630 | 2.790 | 2.610 | 2.770 | 880,330 | +0.13(+4.92%) |
| Dec 19, 2012 | 2.650 | 2.750 | 2.621 | 2.640 | 695,521 | +0.00(+0.00%) |
| Dec 18, 2012 | 2.500 | 2.650 | 2.451 | 2.640 | 711,090 | +0.16(+6.45%) |
| Dec 17, 2012 | 2.410 | 2.480 | 2.400 | 2.480 | 321,207 | +0.09(+3.77%) |
| Dec 14, 2012 | 2.330 | 2.430 | 2.310 | 2.390 | 419,499 | +0.07(+3.02%) |
| Dec 13, 2012 | 2.330 | 2.380 | 2.310 | 2.320 | 295,806 | -0.04(-1.69%) |
| Dec 12, 2012 | 2.400 | 2.430 | 2.340 | 2.360 | 346,115 | -0.04(-1.67%) |
| Dec 11, 2012 | 2.370 | 2.430 | 2.370 | 2.400 | 389,461 | +0.05(+2.13%) |
| Dec 10, 2012 | 2.340 | 2.355 | 2.300 | 2.350 | 368,655 | +0.01(+0.43%) |
| Dec 07, 2012 | 2.370 | 2.470 | 2.310 | 2.340 | 443,462 | -0.03(-1.27%) |
| Dec 06, 2012 | 2.420 | 2.460 | 2.340 | 2.370 | 390,558 | -0.06(-2.47%) |
| Dec 05, 2012 | 2.480 | 2.500 | 2.430 | 2.430 | 531,401 | -0.04(-1.62%) |
| Dec 04, 2012 | 2.550 | 2.600 | 2.450 | 2.470 | 396,146 | -0.06(-2.37%) |
| Nov 30, 2012 | 2.550 | 2.580 | 2.470 | 2.530 | 535,905 | +0.00(+0.00%) |
| Nov 29, 2012 | 2.480 | 2.550 | 2.440 | 2.530 | 479,406 | +0.08(+3.27%) |
| Nov 28, 2012 | 2.550 | 2.550 | 2.360 | 2.450 | 443,978 | +0.08(+3.38%) |
| Nov 27, 2012 | 2.480 | 2.480 | 2.340 | 2.370 | 395,423 | -0.11(-4.44%) |
| Nov 26, 2012 | 2.340 | 2.525 | 2.340 | 2.480 | 591,966 | +0.12(+5.08%) |
| Nov 24, 2012 | 2.410 | 2.410 | 2.330 | 2.360 | 185,984 | +0.00(+0.00%) |
| Nov 23, 2012 | 2.410 | 2.410 | 2.330 | 2.360 | 185,984 | -0.01(-0.42%) |
| Nov 21, 2012 | 2.390 | 2.460 | 2.270 | 2.370 | 369,574 | -0.02(-0.84%) |
| Nov 20, 2012 | 2.380 | 2.400 | 2.325 | 2.390 | 403,625 | -0.01(-0.42%) |
| Nov 19, 2012 | 2.490 | 2.596 | 2.380 | 2.400 | 447,759 | -0.06(-2.44%) |
| Nov 16, 2012 | 2.360 | 2.480 | 2.220 | 2.460 | 1,129,081 | +0.11(+4.68%) |
| Nov 15, 2012 | 2.450 | 2.579 | 2.340 | 2.350 | 579,387 | -0.10(-4.08%) |
| Nov 14, 2012 | 2.580 | 2.640 | 2.450 | 2.450 | 766,137 | -0.13(-5.04%) |
| Nov 13, 2012 | 2.620 | 2.650 | 2.580 | 2.580 | 464,597 | -0.10(-3.73%) |
| Nov 12, 2012 | 2.770 | 2.800 | 2.660 | 2.680 | 399,418 | -0.09(-3.25%) |
| Nov 09, 2012 | 2.680 | 2.840 | 2.640 | 2.770 | 538,844 | +0.10(+3.75%) |
| Nov 08, 2012 | 2.710 | 2.790 | 2.650 | 2.670 | 378,536 | -0.06(-2.20%) |
| Nov 07, 2012 | 2.840 | 2.840 | 2.730 | 2.730 | 393,881 | -0.16(-5.54%) |
| Nov 06, 2012 | 2.900 | 2.900 | 2.820 | 2.890 | 222,181 | +0.02(+0.70%) |
| Nov 05, 2012 | 2.740 | 2.930 | 2.730 | 2.870 | 308,558 | +0.12(+4.36%) |
| Nov 02, 2012 | 2.940 | 2.940 | 2.730 | 2.750 | 270,445 | -0.17(-5.82%) |
| Nov 01, 2012 | 2.890 | 2.990 | 2.800 | 2.920 | 354,596 | +0.04(+1.39%) |
| Oct 31, 2012 | 2.720 | 2.950 | 2.690 | 2.880 | 457,169 | +0.15(+5.49%) |
| Oct 26, 2012 | 2.730 | 2.730 | 2.730 | 0 | +0.04(+1.49%) | |
| Oct 25, 2012 | 2.750 | 2.750 | 2.670 | 2.690 | 270,542 | -0.02(-0.74%) |
| Oct 24, 2012 | 2.700 | 2.730 | 2.650 | 2.710 | 400,280 | +0.02(+0.74%) |
| Oct 23, 2012 | 2.700 | 2.730 | 2.660 | 2.690 | 334,250 | -0.03(-1.10%) |
| Oct 19, 2012 | 2.790 | 2.820 | 2.700 | 2.720 | 774,597 | -0.11(-3.89%) |
| Oct 18, 2012 | 2.940 | 2.985 | 2.830 | 2.830 | 460,249 | -0.15(-5.03%) |
| Oct 17, 2012 | 2.890 | 3.000 | 2.860 | 2.980 | 347,702 | +0.09(+3.11%) |
| Oct 16, 2012 | 2.860 | 2.890 | 2.810 | 2.890 | 482,653 | +0.05(+1.76%) |
| Oct 15, 2012 | 2.800 | 2.840 | 2.730 | 2.840 | 394,609 | +0.04(+1.43%) |
| Oct 12, 2012 | 2.880 | 2.930 | 2.790 | 2.800 | 397,280 | -0.10(-3.45%) |
| Oct 11, 2012 | 2.800 | 2.980 | 2.770 | 2.900 | 481,825 | +0.14(+5.07%) |
| Oct 10, 2012 | 2.780 | 2.810 | 2.700 | 2.760 | 275,996 | +0.00(+0.00%) |
| Oct 09, 2012 | 2.800 | 2.830 | 2.750 | 2.760 | 284,968 | -0.05(-1.78%) |
| Oct 08, 2012 | 2.790 | 2.820 | 2.740 | 2.810 | 255,328 | -0.01(-0.35%) |
| Oct 06, 2012 | 2.880 | 2.910 | 2.810 | 2.820 | 541,939 | +0.00(+0.00%) |
| Oct 05, 2012 | 2.880 | 2.910 | 2.810 | 2.820 | 541,939 | -0.03(-1.05%) |
| Oct 04, 2012 | 2.710 | 2.890 | 2.680 | 2.850 | 677,949 | +0.16(+5.95%) |
| Oct 03, 2012 | 2.770 | 2.840 | 2.690 | 2.690 | 412,497 | -0.08(-2.89%) |
| Oct 02, 2012 | 2.810 | 2.830 | 2.760 | 2.770 | 761,650 | -0.03(-1.07%) |
| Oct 01, 2012 | 2.880 | 2.930 | 2.790 | 2.800 | 584,848 | -0.06(-2.10%) |
| Sep 28, 2012 | 2.930 | 2.980 | 2.860 | 2.860 | 685,219 | +0.00(+0.00%) |
| Sep 27, 2012 | 2.910 | 2.930 | 2.850 | 2.860 | 492,768 | -0.03(-1.04%) |
| Sep 26, 2012 | 2.980 | 3.020 | 2.870 | 2.890 | 460,172 | -0.09(-3.02%) |
| Sep 25, 2012 | 3.020 | 3.110 | 2.950 | 2.980 | 835,184 | -0.01(-0.33%) |
| Sep 24, 2012 | 3.040 | 3.120 | 2.960 | 2.990 | 746,618 | -0.13(-4.17%) |
| Sep 21, 2012 | 3.270 | 3.400 | 3.010 | 3.120 | 11,926,989 | -0.08(-2.50%) |
| Sep 20, 2012 | 3.020 | 3.210 | 2.950 | 3.200 | 1,669,468 | +0.15(+4.92%) |
| Sep 19, 2012 | 3.100 | 3.150 | 3.010 | 3.050 | 1,531,610 | -0.03(-0.97%) |
| Sep 18, 2012 | 3.040 | 3.100 | 3.000 | 3.080 | 1,005,182 | +0.02(+0.65%) |
| Sep 17, 2012 | 3.070 | 3.150 | 2.965 | 3.060 | 1,253,291 | -0.03(-0.97%) |
| Sep 14, 2012 | 3.080 | 3.130 | 2.950 | 3.090 | 1,829,927 | +0.05(+1.64%) |
| Sep 13, 2012 | 2.860 | 3.100 | 2.845 | 3.040 | 2,365,963 | +0.17(+5.92%) |
| Sep 12, 2012 | 2.770 | 2.870 | 2.730 | 2.870 | 1,434,949 | +0.12(+4.36%) |
| Sep 11, 2012 | 2.700 | 2.770 | 2.580 | 2.750 | 1,031,095 | +0.06(+2.23%) |
| Sep 10, 2012 | 2.680 | 2.750 | 2.650 | 2.690 | 1,022,914 | +0.00(+0.00%) |
| Sep 07, 2012 | 2.560 | 2.700 | 2.520 | 2.690 | 1,928,440 | +0.11(+4.26%) |
| Sep 06, 2012 | 2.410 | 2.590 | 2.370 | 2.580 | 1,863,530 | +0.20(+8.40%) |
| Sep 05, 2012 | 2.400 | 2.480 | 2.370 | 2.380 | 1,203,375 | -0.01(-0.42%) |
| Sep 04, 2012 | 2.290 | 2.410 | 2.260 | 2.390 | 1,109,959 | +0.10(+4.37%) |
| Aug 31, 2012 | 2.260 | 2.340 | 2.260 | 2.290 | 702,454 | +0.07(+3.15%) |
| Aug 30, 2012 | 2.430 | 2.470 | 2.200 | 2.220 | 1,512,625 | -0.25(-10.12%) |
| Aug 29, 2012 | 2.480 | 2.500 | 2.420 | 2.470 | 326,384 | +0.08(+3.35%) |
| Aug 27, 2012 | 2.290 | 2.430 | 2.280 | 2.390 | 614,674 | +0.12(+5.29%) |
| Aug 24, 2012 | 2.270 | 2.360 | 2.250 | 2.270 | 892,674 | -0.05(-2.16%) |
| Aug 23, 2012 | 2.370 | 2.400 | 2.310 | 2.320 | 535,563 | -0.05(-2.11%) |
| Aug 22, 2012 | 2.350 | 2.400 | 2.300 | 2.370 | 694,991 | +0.01(+0.42%) |
| Aug 21, 2012 | 2.400 | 2.480 | 2.350 | 2.360 | 904,870 | -0.02(-0.84%) |
| Aug 20, 2012 | 2.520 | 2.550 | 2.350 | 2.380 | 930,202 | -0.17(-6.67%) |
| Aug 17, 2012 | 2.480 | 2.580 | 2.370 | 2.550 | 1,035,871 | +0.07(+2.82%) |
| Aug 16, 2012 | 2.560 | 2.600 | 2.460 | 2.480 | 825,498 | -0.10(-3.88%) |
| Aug 15, 2012 | 2.470 | 2.600 | 2.450 | 2.580 | 2,062,932 | +0.08(+3.20%) |
| Aug 14, 2012 | 2.270 | 2.500 | 2.270 | 2.500 | 1,237,003 | +0.26(+11.61%) |
| Aug 13, 2012 | 2.300 | 2.360 | 2.210 | 2.240 | 910,289 | -0.07(-3.03%) |
| Aug 11, 2012 | 2.310 | 2.360 | 2.270 | 2.310 | 386,521 | +0.00(+0.00%) |
| Aug 10, 2012 | 2.310 | 2.360 | 2.270 | 2.310 | 386,521 | -0.01(-0.43%) |
| Aug 09, 2012 | 2.490 | 2.490 | 2.300 | 2.320 | 913,111 | -0.02(-0.85%) |
| Aug 08, 2012 | 2.500 | 2.530 | 2.330 | 2.340 | 727,309 | -0.18(-7.14%) |
| Aug 07, 2012 | 2.450 | 2.600 | 2.360 | 2.520 | 1,399,054 | +0.09(+3.70%) |
| Aug 06, 2012 | 2.300 | 2.480 | 2.280 | 2.430 | 1,026,941 | +0.13(+5.65%) |
| Aug 03, 2012 | 2.200 | 2.380 | 2.180 | 2.300 | 1,265,968 | +0.15(+6.98%) |
| Aug 02, 2012 | 2.130 | 2.220 | 2.120 | 2.150 | 834,558 | -0.02(-0.92%) |
| Aug 01, 2012 | 2.300 | 2.320 | 2.160 | 2.170 | 916,401 | -0.11(-4.82%) |
| Jul 31, 2012 | 2.300 | 2.360 | 2.220 | 2.280 | 891,708 | -0.04(-1.72%) |
| Jul 30, 2012 | 2.320 | 2.340 | 2.210 | 2.320 | 728,383 | +0.03(+1.31%) |
| Jul 27, 2012 | 2.130 | 2.290 | 2.120 | 2.290 | 1,225,888 | +0.18(+8.53%) |
| Jul 26, 2012 | 2.100 | 2.140 | 2.020 | 2.110 | 1,039,442 | +0.07(+3.43%) |
| Jul 25, 2012 | 2.100 | 2.120 | 2.010 | 2.040 | 1,277,527 | -0.03(-1.45%) |
| Jul 24, 2012 | 2.090 | 2.120 | 2.030 | 2.070 | 1,309,524 | +0.01(+0.49%) |
| Jul 23, 2012 | 2.210 | 2.210 | 2.010 | 2.060 | 2,532,862 | -0.21(-9.25%) |
| Jul 20, 2012 | 2.320 | 2.370 | 2.260 | 2.270 | 684,861 | -0.09(-3.81%) |
| Jul 19, 2012 | 2.330 | 2.380 | 2.270 | 2.360 | 658,453 | +0.08(+3.51%) |
| Jul 18, 2012 | 2.350 | 2.420 | 2.270 | 2.280 | 630,034 | -0.07(-2.98%) |
| Jul 17, 2012 | 2.390 | 2.420 | 2.310 | 2.350 | 786,893 | -0.01(-0.42%) |
| Jul 16, 2012 | 2.340 | 2.380 | 2.300 | 2.360 | 491,603 | +0.00(+0.00%) |
| Jul 14, 2012 | 2.270 | 2.385 | 2.250 | 2.360 | 919,185 | +0.00(+0.00%) |
| Jul 13, 2012 | 2.270 | 2.385 | 2.250 | 2.360 | 919,185 | +0.10(+4.42%) |
| Jul 12, 2012 | 2.180 | 2.290 | 2.115 | 2.260 | 1,183,980 | +0.06(+2.73%) |
| Jul 11, 2012 | 2.320 | 2.320 | 2.190 | 2.200 | 1,617,293 | -0.13(-5.58%) |
| Jul 10, 2012 | 2.420 | 2.450 | 2.280 | 2.330 | 767,515 | -0.06(-2.51%) |
| Jul 09, 2012 | 2.320 | 2.400 | 2.270 | 2.390 | 789,522 | +0.07(+3.02%) |
| Jul 06, 2012 | 2.470 | 2.480 | 2.310 | 2.320 | 1,294,829 | -0.15(-6.07%) |
| Jul 05, 2012 | 2.710 | 2.710 | 2.450 | 2.470 | 1,403,843 | -0.22(-8.18%) |
| Jul 03, 2012 | 2.570 | 2.730 | 2.570 | 2.690 | 1,147,644 | +0.14(+5.49%) |
| Jul 02, 2012 | 2.510 | 2.580 | 2.380 | 2.550 | 1,066,514 | +0.02(+0.79%) |
| Jun 30, 2012 | 2.410 | 2.540 | 2.400 | 2.530 | 1,162,939 | +0.00(+0.00%) |
| Jun 29, 2012 | 2.410 | 2.540 | 2.400 | 2.530 | 1,264,654 | +0.19(+8.12%) |
| Jun 28, 2012 | 2.360 | 2.450 | 2.305 | 2.340 | 1,465,589 | -0.03(-1.27%) |
| Jun 27, 2012 | 2.300 | 2.400 | 2.270 | 2.370 | 1,363,218 | +0.10(+4.41%) |
| Jun 26, 2012 | 2.210 | 2.300 | 2.150 | 2.270 | 952,201 | +0.08(+3.65%) |
| Jun 25, 2012 | 2.310 | 2.310 | 2.150 | 2.190 | 814,153 | -0.20(-8.37%) |
| Jun 22, 2012 | 2.170 | 2.400 | 2.090 | 2.390 | 2,705,453 | +0.24(+11.16%) |
| Jun 21, 2012 | 2.300 | 2.350 | 2.130 | 2.150 | 2,639,494 | -0.16(-6.93%) |
| Jun 20, 2012 | 2.320 | 2.440 | 2.280 | 2.310 | 1,703,141 | -0.01(-0.43%) |
| Jun 19, 2012 | 2.400 | 2.400 | 2.250 | 2.320 | 2,261,485 | -0.06(-2.52%) |
| Jun 18, 2012 | 2.490 | 2.490 | 2.330 | 2.380 | 2,094,238 | -0.11(-4.42%) |
| Jun 15, 2012 | 2.530 | 2.530 | 2.400 | 2.490 | 5,224,501 | +0.00(+0.00%) |
| Jun 14, 2012 | 2.450 | 2.530 | 2.360 | 2.490 | 1,813,963 | +0.07(+2.89%) |
| Jun 13, 2012 | 2.510 | 2.580 | 2.410 | 2.420 | 1,800,532 | -0.10(-3.97%) |
| Jun 12, 2012 | 2.560 | 2.630 | 2.440 | 2.520 | 2,305,799 | +0.02(+0.80%) |
| Jun 11, 2012 | 2.880 | 2.980 | 2.500 | 2.500 | 2,638,165 | -0.34(-11.97%) |
| Jun 08, 2012 | 2.840 | 2.860 | 2.690 | 2.840 | 2,016,875 | +0.10(+3.65%) |
| Jun 07, 2012 | 2.890 | 2.970 | 2.720 | 2.740 | 1,756,578 | -0.09(-3.18%) |
| Jun 06, 2012 | 2.810 | 2.870 | 2.670 | 2.830 | 2,241,514 | +0.06(+2.17%) |
| Jun 05, 2012 | 2.680 | 2.815 | 2.610 | 2.770 | 2,255,777 | +0.06(+2.21%) |
| Jun 04, 2012 | 2.850 | 2.879 | 2.610 | 2.710 | 2,324,473 | -0.13(-4.58%) |
| Jun 02, 2012 | 2.990 | 2.990 | 2.770 | 2.840 | 2,002,474 | +0.00(+0.00%) |
| Jun 01, 2012 | 2.990 | 2.990 | 2.770 | 2.840 | 2,002,474 | -0.25(-8.09%) |
| May 31, 2012 | 3.070 | 3.240 | 2.850 | 3.090 | 1,482,438 | +0.02(+0.65%) |
| May 30, 2012 | 3.210 | 3.250 | 3.050 | 3.070 | 1,281,116 | -0.18(-5.54%) |
| May 29, 2012 | 3.070 | 3.250 | 3.070 | 3.250 | 1,913,817 | +0.25(+8.33%) |
| May 25, 2012 | 3.100 | 3.140 | 2.980 | 3.000 | 1,082,128 | -0.11(-3.54%) |
| May 24, 2012 | 3.050 | 3.130 | 2.960 | 3.110 | 2,332,670 | +0.07(+2.30%) |
| May 23, 2012 | 2.800 | 3.050 | 2.700 | 3.040 | 2,043,095 | +0.20(+7.04%) |
| May 22, 2012 | 2.790 | 3.100 | 2.760 | 2.840 | 4,664,444 | +0.05(+1.79%) |
| May 21, 2012 | 2.510 | 2.810 | 2.500 | 2.790 | 2,461,585 | +0.25(+9.84%) |
| May 18, 2012 | 2.450 | 2.660 | 2.430 | 2.540 | 3,385,170 | +0.09(+3.67%) |
| May 17, 2012 | 2.400 | 2.480 | 2.340 | 2.450 | 2,130,952 | +0.06(+2.51%) |
| May 16, 2012 | 2.630 | 2.650 | 2.360 | 2.390 | 3,154,740 | -0.21(-8.08%) |
| May 15, 2012 | 2.700 | 2.760 | 2.580 | 2.600 | 2,191,337 | -0.09(-3.35%) |
| May 14, 2012 | 2.780 | 2.790 | 2.660 | 2.690 | 2,396,698 | -0.11(-3.93%) |
| May 11, 2012 | 2.940 | 3.060 | 2.750 | 2.800 | 3,849,142 | -0.17(-5.72%) |
| May 10, 2012 | 3.400 | 3.400 | 2.910 | 2.970 | 2,638,636 | -0.41(-12.13%) |
| May 09, 2012 | 3.350 | 3.410 | 3.210 | 3.380 | 1,077,605 | -0.03(-0.88%) |
| May 08, 2012 | 3.370 | 3.430 | 3.200 | 3.410 | 1,503,960 | +0.00(+0.00%) |
| May 07, 2012 | 3.490 | 3.570 | 3.370 | 3.410 | 1,326,185 | -0.11(-3.12%) |
| May 04, 2012 | 3.490 | 3.620 | 3.430 | 3.520 | 1,833,925 | +0.01(+0.28%) |
| May 03, 2012 | 3.850 | 3.870 | 3.490 | 3.510 | 2,770,053 | -0.33(-8.59%) |
| May 02, 2012 | 3.940 | 4.000 | 3.800 | 3.840 | 1,569,136 | -0.12(-3.03%) |
| May 01, 2012 | 4.080 | 4.240 | 3.950 | 3.960 | 1,993,760 | -0.09(-2.22%) |
| Apr 30, 2012 | 4.280 | 4.300 | 3.950 | 4.050 | 2,551,012 | -0.19(-4.48%) |
| Apr 27, 2012 | 4.500 | 4.570 | 4.070 | 4.240 | 5,931,016 | -0.21(-4.72%) |
| Apr 26, 2012 | 4.410 | 4.640 | 4.390 | 4.450 | 1,472,726 | +0.02(+0.45%) |
| Apr 25, 2012 | 4.410 | 4.450 | 4.225 | 4.430 | 1,660,934 | +0.07(+1.61%) |
| Apr 24, 2012 | 4.120 | 4.450 | 4.090 | 4.360 | 2,570,107 | +0.23(+5.57%) |
| Apr 23, 2012 | 4.090 | 4.150 | 3.920 | 4.130 | 1,482,669 | -0.07(-1.67%) |
| Apr 20, 2012 | 3.930 | 4.260 | 3.910 | 4.200 | 3,900,418 | +0.33(+8.53%) |
| Apr 19, 2012 | 3.820 | 3.950 | 3.720 | 3.870 | 1,178,230 | +0.06(+1.57%) |
| Apr 18, 2012 | 3.800 | 3.900 | 3.665 | 3.810 | 1,521,904 | +0.01(+0.26%) |
| Apr 17, 2012 | 4.070 | 4.090 | 3.750 | 3.800 | 1,918,949 | -0.23(-5.71%) |
| Apr 16, 2012 | 3.960 | 4.090 | 3.850 | 4.030 | 1,241,314 | +0.11(+2.81%) |
| Apr 13, 2012 | 3.920 | 4.030 | 3.900 | 3.920 | 1,491,287 | -0.04(-1.01%) |
| Apr 12, 2012 | 3.810 | 4.040 | 3.810 | 3.960 | 1,588,227 | +0.15(+3.94%) |
| Apr 11, 2012 | 3.940 | 3.990 | 3.750 | 3.810 | 1,056,691 | -0.06(-1.55%) |
| Apr 10, 2012 | 3.910 | 3.960 | 3.750 | 3.870 | 1,407,618 | -0.04(-1.02%) |
| Apr 09, 2012 | 3.900 | 3.970 | 3.790 | 3.910 | 1,090,262 | -0.07(-1.76%) |
| Apr 05, 2012 | 3.970 | 4.090 | 3.970 | 3.980 | 733,441 | -0.02(-0.50%) |
| Apr 04, 2012 | 4.070 | 4.090 | 3.950 | 4.000 | 1,261,090 | -0.12(-2.91%) |
| Apr 03, 2012 | 4.130 | 4.160 | 4.050 | 4.120 | 1,182,578 | -0.02(-0.48%) |
| Apr 02, 2012 | 4.020 | 4.180 | 3.960 | 4.140 | 1,375,757 | +0.11(+2.73%) |
| Mar 30, 2012 | 4.060 | 4.105 | 3.960 | 4.030 | 956,590 | +0.03(+0.75%) |
| Mar 29, 2012 | 4.110 | 4.140 | 3.850 | 4.000 | 1,634,913 | -0.15(-3.61%) |
| Mar 28, 2012 | 4.220 | 4.250 | 4.000 | 4.150 | 2,295,038 | -0.08(-1.89%) |
| Mar 27, 2012 | 4.270 | 4.340 | 4.220 | 4.230 | 1,292,354 | -0.04(-0.94%) |
| Mar 26, 2012 | 4.170 | 4.270 | 4.120 | 4.270 | 1,375,685 | +0.19(+4.66%) |
| Mar 23, 2012 | 3.900 | 4.150 | 3.870 | 4.080 | 1,853,488 | +0.17(+4.35%) |
| Mar 22, 2012 | 4.080 | 4.120 | 3.870 | 3.910 | 1,934,453 | -0.25(-6.01%) |
| Mar 21, 2012 | 4.130 | 4.220 | 4.040 | 4.160 | 908,302 | +0.03(+0.73%) |
| Mar 20, 2012 | 4.120 | 4.220 | 3.950 | 4.130 | 1,592,518 | -0.04(-0.96%) |
| Mar 19, 2012 | 4.090 | 4.240 | 4.050 | 4.170 | 2,484,521 | +0.06(+1.46%) |
| Mar 16, 2012 | 4.040 | 4.130 | 3.960 | 4.110 | 4,284,478 | +0.06(+1.48%) |
| Mar 15, 2012 | 3.860 | 4.050 | 3.810 | 4.050 | 1,710,083 | +0.22(+5.74%) |
| Mar 14, 2012 | 4.130 | 4.160 | 3.805 | 3.830 | 1,875,096 | -0.30(-7.26%) |
| Mar 13, 2012 | 3.860 | 4.200 | 3.800 | 4.130 | 4,054,322 | +0.31(+8.12%) |
| Mar 12, 2012 | 3.510 | 4.000 | 3.460 | 3.820 | 4,323,269 | +0.42(+12.35%) |
| Mar 09, 2012 | 3.210 | 3.490 | 3.140 | 3.400 | 2,716,822 | +0.16(+4.94%) |
| Mar 08, 2012 | 3.240 | 3.300 | 3.190 | 3.240 | 1,794,943 | +0.05(+1.57%) |
| Mar 07, 2012 | 3.070 | 3.200 | 3.050 | 3.190 | 1,218,813 | +0.14(+4.59%) |
| Mar 06, 2012 | 3.080 | 3.130 | 3.040 | 3.050 | 1,439,501 | -0.09(-2.87%) |
| Mar 05, 2012 | 3.200 | 3.230 | 3.060 | 3.140 | 1,674,184 | -0.08(-2.48%) |
| Mar 02, 2012 | 3.220 | 3.245 | 3.100 | 3.220 | 1,742,588 | -0.01(-0.31%) |
| Mar 01, 2012 | 3.240 | 3.310 | 3.190 | 3.230 | 817,432 | +0.02(+0.62%) |
| Feb 29, 2012 | 3.220 | 3.270 | 3.100 | 3.210 | 2,070,003 | -0.01(-0.31%) |
| Feb 28, 2012 | 3.300 | 3.360 | 3.120 | 3.220 | 5,190,988 | -0.09(-2.72%) |
| Feb 27, 2012 | 3.360 | 3.440 | 3.280 | 3.310 | 2,123,289 | -0.21(-5.97%) |
| Feb 24, 2012 | 3.470 | 3.600 | 3.460 | 3.520 | 1,456,345 | +0.04(+1.15%) |
| Feb 23, 2012 | 3.390 | 3.490 | 3.320 | 3.480 | 1,358,320 | +0.11(+3.26%) |
| Feb 22, 2012 | 3.450 | 3.520 | 3.270 | 3.370 | 5,650,414 | -0.09(-2.60%) |
| Feb 21, 2012 | 3.350 | 3.460 | 3.350 | 3.460 | 1,491,899 | +0.15(+4.53%) |
| Feb 17, 2012 | 3.360 | 3.405 | 3.260 | 3.310 | 1,491,871 | -0.02(-0.60%) |
| Feb 16, 2012 | 3.350 | 3.450 | 3.290 | 3.330 | 2,569,724 | -0.01(-0.30%) |
| Feb 15, 2012 | 3.630 | 3.630 | 3.310 | 3.340 | 1,785,881 | -0.24(-6.70%) |
| Feb 14, 2012 | 3.600 | 3.660 | 3.510 | 3.580 | 1,114,946 | +0.01(+0.28%) |
| Feb 13, 2012 | 3.410 | 3.570 | 3.380 | 3.570 | 1,053,510 | +0.20(+6.09%) |
| Feb 10, 2012 | 3.500 | 3.500 | 3.300 | 3.365 | 1,755,642 | -0.17(-4.94%) |
| Feb 09, 2012 | 3.680 | 3.720 | 3.540 | 3.540 | 972,007 | -0.13(-3.54%) |
| Feb 08, 2012 | 3.630 | 3.680 | 3.540 | 3.670 | 694,076 | +0.06(+1.66%) |
| Feb 07, 2012 | 3.590 | 3.660 | 3.500 | 3.610 | 1,195,124 | +0.05(+1.40%) |
| Feb 06, 2012 | 3.470 | 3.600 | 3.450 | 3.560 | 1,270,044 | +0.06(+1.71%) |
| Feb 03, 2012 | 3.470 | 3.500 | 3.390 | 3.500 | 1,201,396 | +0.16(+4.79%) |
| Feb 02, 2012 | 3.360 | 3.430 | 3.310 | 3.340 | 950,006 | +0.00(+0.00%) |