Amer Superconductor (NQ: AMSC )

18.61 USD -0.50 (-2.62%)
Official Closing Price Updated: 5:20 PM EDT, Apr 9, 2021 Add to My Watchlist

Historical Prices

Date Open High Low Close Volume Change (%)
Apr 09, 2021 19.44 19.44 18.39 18.61 361,300 -0.50(-2.62%)
Apr 08, 2021 18.99 19.63 17.70 19.11 584,520 +1.30(+7.30%)
Apr 07, 2021 18.46 18.95 17.68 17.81 343,241 -1.11(-5.87%)
Apr 06, 2021 18.59 19.52 18.45 18.92 340,523 +0.44(+2.38%)
Apr 05, 2021 19.86 20.00 18.29 18.48 322,378 -0.81(-4.20%)
Apr 01, 2021 19.30 19.64 18.73 19.29 404,100 +0.33(+1.74%)
Mar 31, 2021 19.06 19.09 17.97 18.96 811,651 +0.72(+3.95%)
Mar 30, 2021 17.43 18.49 16.86 18.24 1,059,064 +1.08(+6.29%)
Mar 29, 2021 18.85 18.85 16.85 17.16 546,328 -1.71(-9.06%)
Mar 26, 2021 19.55 19.61 18.11 18.87 500,500 -0.53(-2.73%)
Mar 25, 2021 19.33 19.82 18.25 19.40 545,430 +0.12(+0.62%)
Mar 24, 2021 22.40 22.69 19.25 19.28 556,476 -3.02(-13.54%)
Mar 23, 2021 23.57 24.68 22.14 22.30 333,965 -1.63(-6.81%)
Mar 22, 2021 24.40 24.89 23.56 23.93 141,323 -0.15(-0.62%)
Mar 19, 2021 22.77 24.39 22.40 24.08 642,500 +1.18(+5.15%)
Mar 18, 2021 23.57 24.52 22.72 22.90 187,122 -1.05(-4.38%)
Mar 17, 2021 23.95 24.09 22.08 23.95 355,201 -0.61(-2.48%)
Mar 16, 2021 25.72 27.18 24.43 24.56 494,532 -1.14(-4.44%)
Mar 15, 2021 25.80 25.83 24.37 25.70 195,858 -0.22(-0.85%)
Mar 12, 2021 24.84 25.94 24.50 25.92 298,700 +0.65(+2.57%)
Mar 11, 2021 24.98 25.70 24.65 25.27 347,649 +0.86(+3.52%)
Mar 10, 2021 25.19 26.00 24.00 24.41 342,892 +0.26(+1.08%)
Mar 09, 2021 22.50 24.68 22.25 24.15 421,634 +2.56(+11.86%)
Mar 08, 2021 22.00 22.43 21.11 21.59 237,041 -0.22(-1.01%)
Mar 05, 2021 21.49 22.00 19.89 21.81 571,400 +0.92(+4.40%)
Mar 04, 2021 23.08 23.25 20.38 20.89 450,426 -2.19(-9.49%)
Mar 03, 2021 25.34 25.60 22.89 23.08 261,305 -1.95(-7.79%)
Mar 02, 2021 25.68 25.96 24.72 25.03 219,771 -0.86(-3.32%)
Mar 01, 2021 24.52 26.46 24.39 25.89 261,285 +2.10(+8.83%)
Feb 26, 2021 24.01 24.90 23.29 23.79 444,300 -0.30(-1.25%)
Feb 25, 2021 25.05 25.38 23.88 24.09 317,549 -1.22(-4.82%)
Feb 24, 2021 24.46 25.38 24.14 25.31 176,241 +0.86(+3.52%)
Feb 23, 2021 23.58 24.54 21.18 24.45 423,827 -0.18(-0.73%)
Feb 22, 2021 25.89 26.61 24.50 24.63 354,333 -1.35(-5.20%)
Feb 19, 2021 24.68 26.60 24.68 25.98 330,100 +1.77(+7.31%)
Feb 18, 2021 24.69 25.00 23.55 24.21 274,716 -0.67(-2.69%)
Feb 17, 2021 25.03 25.35 23.34 24.88 376,127 -0.70(-2.74%)
Feb 16, 2021 25.93 26.38 24.35 25.58 354,674 -0.22(-0.85%)
Feb 12, 2021 25.80 26.29 25.30 25.80 258,900 -0.10(-0.39%)
Feb 11, 2021 26.44 27.07 25.60 25.90 318,129 -0.14(-0.54%)
Feb 10, 2021 28.25 28.33 25.84 26.04 405,938 -2.04(-7.26%)
Feb 09, 2021 27.00 28.15 26.19 28.08 366,420 +0.66(+2.41%)
Feb 08, 2021 24.91 27.63 24.35 27.42 703,278 +2.75(+11.15%)
Feb 05, 2021 24.07 28.68 23.11 24.67 1,334,800 +1.52(+6.57%)
Feb 04, 2021 26.55 27.35 22.32 23.15 1,196,755 -4.07(-14.95%)
Feb 03, 2021 26.95 27.67 26.28 27.22 338,345 +0.64(+2.41%)
Feb 02, 2021 25.87 27.08 25.53 26.58 376,051 +1.05(+4.11%)
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