American Superconductor Corp (NQ: AMSC)
0.7340 USD  +0.0140 (+1.94%)
Official Closing Price  /  Updated: 8:10 PM EST, Dec 19, 2014  /  Add to My Watchlist      
Historical Prices
Date Open High Low Close Volume Change (%)
Dec 19, 2014 0.7200 0.7500 0.7200 0.7340 1,201,406 +0.01(+1.94%)
Dec 18, 2014 0.7321 0.7500 0.7200 0.7200 806,197 -0.01(-0.69%)
Dec 17, 2014 0.7212 0.7600 0.6980 0.7250 1,054,699 -0.01(-1.97%)
Dec 16, 2014 0.7983 0.7396 894,696 +0.02(+2.72%)
Dec 15, 2014 0.7700 0.7800 0.7200 0.7200 1,020,089 -0.05(-6.61%)
Dec 12, 2014 0.7900 0.8000 0.7700 0.7710 261,315 -0.02(-2.41%)
Dec 11, 2014 0.7800 0.8300 0.7700 0.7900 506,853 +0.00(+0.00%)
Dec 10, 2014 0.8000 0.8300 0.7800 0.7900 292,356 -0.04(-4.27%)
Dec 09, 2014 0.8050 0.8400 0.7700 0.8252 300,053 +0.00(+0.52%)
Dec 08, 2014 0.8700 0.9050 0.7968 0.8209 884,671 -0.05(-5.32%)
Dec 05, 2014 0.9200 0.9400 0.8500 0.8670 523,210 -0.07(-7.96%)
Dec 04, 2014 0.9500 0.9600 0.9000 0.9420 440,588 +0.00(+0.21%)
Dec 03, 2014 0.9100 0.9600 0.9000 0.9400 271,796 +0.04(+4.40%)
Dec 02, 2014 0.9300 0.9300 0.8900 0.9004 209,040 -0.03(-3.16%)
Dec 01, 2014 0.9850 1.000 0.8400 0.9298 697,682 -0.06(-5.60%)
Nov 28, 2014 1.020 1.040 0.9850 0.9850 308,521 -0.04(-3.43%)
Nov 26, 2014 1.020 1.020 1.020 0 -0.03(-2.86%)
Nov 25, 2014 1.020 1.050 1.010 1.050 216,565 +0.01(+0.96%)
Nov 24, 2014 1.010 1.080 1.010 1.040 373,840 +0.04(+4.00%)
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%)
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