American Superconductor Corp (NQ: AMSC)
1.000 USD  -0.040 (-3.85%)
Official Closing Price  /  Updated: 8:10 PM EST, Nov 21, 2014  /  Add to My Watchlist      
Historical Prices
Date Open High Low Close Volume Change (%)
Nov 21, 2014 1.030 1.060 1.000 1.000 383,530 -0.04(-3.85%)
Nov 20, 2014 1.030 1.060 1.020 1.040 281,372 -0.02(-1.89%)
Nov 19, 2014 1.050 1.080 1.020 1.060 435,073 +0.01(+0.95%)
Nov 18, 2014 1.000 1.050 0.9851 1.050 657,643 +0.07(+6.60%)
Nov 17, 2014 1.020 1.030 0.9700 0.9850 622,654 -0.05(-4.37%)
Nov 14, 2014 0.9640 1.040 0.9640 1.030 775,555 +0.07(+6.91%)
Nov 13, 2014 1.060 1.100 0.9200 0.9634 2,120,990 -0.12(-10.80%)
Nov 12, 2014 1.120 1.120 1.070 1.080 989,472 -0.06(-5.26%)
Nov 11, 2014 1.170 1.190 1.120 1.140 712,504 -0.04(-3.39%)
Nov 10, 2014 1.200 1.200 1.150 1.180 585,535 +0.01(+0.85%)
Nov 07, 2014 1.370 1.400 1.160 1.170 1,808,721 -0.19(-13.97%)
Nov 06, 2014 1.330 1.400 1.320 1.360 742,626 +0.04(+3.03%)
Nov 05, 2014 1.300 1.340 1.230 1.320 361,033 +0.04(+3.13%)
Nov 04, 2014 1.270 1.290 1.190 1.280 360,559 +0.03(+2.40%)
Nov 03, 2014 1.330 1.340 1.250 1.250 336,313 -0.06(-4.58%)
Oct 31, 2014 1.210 1.340 1.200 1.310 616,680 +0.11(+9.17%)
Oct 30, 2014 1.190 1.230 1.185 1.200 184,075 +0.01(+0.84%)
Oct 29, 2014 1.220 1.220 1.170 1.190 440,429 +0.00(+0.00%)
Oct 28, 2014 1.170 1.220 1.170 1.190 590,877 +0.01(+0.85%)
Oct 27, 2014 1.170 1.190 1.190 1.180 271,369 -0.01(-0.84%)
Oct 24, 2014 1.200 1.217 1.170 1.190 410,494 -0.01(-0.83%)
Oct 23, 2014 1.200 1.230 1.190 1.200 365,445 -0.01(-0.83%)
Oct 22, 2014 1.200 1.210 319,716 -0.01(-0.82%)
Oct 21, 2014 1.200 1.240 1.193 1.220 458,219 +0.01(+0.83%)
Oct 20, 2014 1.200 1.230 1.190 1.210 281,873 -0.01(-0.82%)
Oct 17, 2014 1.240 1.295 1.210 1.220 402,923 +0.00(+0.00%)
Oct 16, 2014 1.170 1.241 1.170 1.220 383,644 +0.01(+0.83%)
Oct 15, 2014 1.200 1.270 1.154 1.210 519,525 -0.02(-1.63%)
Oct 14, 2014 1.230 1.290 1.170 1.230 666,226 +0.01(+0.82%)
Oct 13, 2014 1.230 1.250 1.220 1.220 404,932 -0.04(-3.17%)
Oct 10, 2014 1.250 1.280 1.250 1.260 389,381 -0.01(-1.18%)
Oct 09, 2014 1.310 1.330 1.260 1.275 504,615 -0.05(-3.41%)
Oct 08, 2014 1.360 1.360 1.300 1.320 228,855 -0.04(-2.94%)
Oct 07, 2014 1.330 1.370 1.320 1.360 203,433 +0.01(+0.74%)
Oct 06, 2014 1.340 1.370 1.330 1.350 210,650 +0.00(+0.00%)
Oct 03, 2014 1.410 1.410 1.340 1.350 197,076 -0.03(-2.17%)
Oct 02, 2014 1.350 1.430 1.320 1.380 329,120 +0.03(+2.22%)
Oct 01, 2014 1.400 1.405 1.350 1.350 418,398 -0.06(-4.26%)
Sep 30, 2014 1.420 1.430 1.400 1.410 206,126 -0.01(-0.70%)
Sep 29, 2014 1.430 1.450 1.400 1.420 169,129 -0.02(-1.39%)
Sep 26, 2014 1.400 1.470 1.400 1.440 168,296 +0.04(+2.86%)
Sep 25, 2014 1.440 1.440 1.400 1.400 223,522 -0.04(-2.78%)
Sep 24, 2014 1.410 1.470 1.410 1.440 181,321 +0.02(+1.41%)
Sep 23, 2014 1.440 1.490 1.400 1.420 440,185 -0.05(-3.40%)
Sep 22, 2014 1.520 1.530 1.460 1.470 187,606 -0.07(-4.55%)
Sep 19, 2014 1.480 1.540 1.431 1.540 743,222 +0.06(+4.05%)
Sep 18, 2014 1.500 1.520 1.480 1.480 134,059 +0.00(+0.00%)
Sep 17, 2014 1.490 1.520 1.470 1.480 196,787 -0.01(-0.67%)
Sep 16, 2014 1.530 1.530 1.470 1.490 463,459 -0.01(-0.67%)
Sep 15, 2014 1.620 1.620 1.480 1.500 450,626 -0.11(-6.83%)
Sep 12, 2014 1.600 1.639 1.600 1.610 270,312 +0.04(+2.55%)
Sep 11, 2014 1.480 1.620 1.480 1.570 774,164 +0.06(+3.97%)
Sep 10, 2014 1.500 1.520 1.490 1.510 393,931 -0.01(-0.66%)
Sep 09, 2014 1.530 1.590 1.510 1.520 335,885 -0.04(-2.56%)
Sep 08, 2014 1.590 1.650 1.550 1.560 650,263 -0.07(-4.29%)
Sep 05, 2014 1.580 1.630 1.570 1.630 281,914 -0.01(-0.61%)
Sep 04, 2014 1.710 1.710 1.540 1.640 2,196,626 -0.10(-5.75%)
Sep 03, 2014 1.730 1.800 1.720 1.740 565,487 -0.05(-2.79%)
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