American Superconductor Corp (NQ: AMSC)
1.200 USD  +0.010 (+0.84%)
Official Closing Price  /  Updated: 8:10 PM EDT, Oct 30, 2014  /  Add to My Watchlist      
Historical Prices
Date Open High Low Close Volume Change (%)
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%)
Sep 02, 2014 1.800 1.800 1.740 1.790 337,527 +0.02(+0.85%)
Aug 29, 2014 1.775 1.775 1.775 0 +0.01(+0.85%)
Aug 28, 2014 1.760 1.770 1.750 1.760 291,204 -0.03(-1.40%)
Aug 27, 2014 1.830 1.850 1.778 1.785 538,258 -0.03(-1.92%)
Aug 26, 2014 1.840 1.860 1.830 1.820 275,287 +0.00(+0.00%)
Aug 25, 2014 1.810 1.870 1.790 1.820 518,129 +0.01(+0.55%)
Aug 22, 2014 1.840 1.890 1.815 1.810 731,154 -0.04(-2.16%)
Aug 21, 2014 2.000 2.050 1.830 1.850 1,396,148 -0.02(-1.07%)
Aug 20, 2014 1.810 1.890 1.810 1.870 335,891 +0.03(+1.63%)
Aug 19, 2014 1.750 1.885 1.750 1.840 798,194 +0.09(+5.14%)
Aug 18, 2014 1.760 1.776 1.740 1.750 360,490 +0.01(+0.57%)
Aug 15, 2014 1.750 1.790 1.700 1.740 382,114 +0.01(+0.58%)
Aug 14, 2014 1.710 1.750 1.690 1.730 366,853 +0.02(+1.17%)
Aug 13, 2014 1.800 1.800 1.710 1.710 609,412 -0.06(-3.39%)
Aug 12, 2014 1.750 1.780 1.720 1.770 257,070 +0.03(+1.72%)
Aug 11, 2014 1.760 1.800 1.730 1.740 274,066 -0.02(-1.14%)
Aug 08, 2014 1.800 1.830 1.730 1.760 599,398 -0.04(-2.22%)
Aug 07, 2014 1.670 1.820 1.670 1.800 669,587 +0.09(+5.26%)
Aug 06, 2014 1.700 1.740 1.660 1.710 648,920 -0.02(-1.16%)
Aug 05, 2014 1.900 1.900 1.710 1.730 2,340,251 -0.27(-13.50%)
Aug 04, 2014 1.940 2.010 1.900 2.000 714,249 +0.07(+3.63%)
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