American Superconductor Corporation historical prices

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Historical chart

    16.10 
    11.89 
    7.69 
 Sep 8, 2014 Sep 4, 2015 

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Daily prices
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Date Open High Low Close Volume
Sep 4, 2015 4.87 5.03 4.81 4.85 37,918
Sep 3, 2015 4.93 5.09 4.83 4.94 82,337
Sep 2, 2015 5.04 5.04 4.74 4.90 61,563
Sep 1, 2015 5.41 5.45 4.91 4.99 233,867
Aug 31, 2015 5.22 5.94 4.96 5.45 426,187
Aug 28, 2015 4.44 4.72 4.33 4.67 104,807
Aug 27, 2015 4.18 4.88 4.08 4.51 263,140
Aug 26, 2015 4.08 4.16 3.86 4.10 144,040
Aug 25, 2015 3.60 4.19 3.48 4.02 323,161
Aug 24, 2015 3.35 3.68 3.26 3.51 139,350
Aug 21, 2015 3.53 3.66 3.44 3.48 70,250
Aug 20, 2015 3.73 3.85 3.58 3.61 80,977
Aug 19, 2015 3.95 3.97 3.76 3.76 89,225
Aug 18, 2015 4.08 4.20 3.95 3.95 68,318
Aug 17, 2015 4.12 4.25 4.10 4.11 29,891
Aug 14, 2015 4.07 4.20 4.07 4.11 45,474
Aug 13, 2015 4.24 4.29 4.10 4.13 40,352
Aug 12, 2015 4.20 4.34 4.10 4.25 72,208
Aug 11, 2015 4.34 4.34 4.15 4.19 87,529
Aug 10, 2015 4.65 4.65 4.20 4.41 135,438
Aug 7, 2015 4.52 4.67 4.46 4.54 54,416
Aug 6, 2015 4.43 4.52 4.30 4.52 67,083
Aug 5, 2015 4.70 4.95 4.26 4.39 134,771
Aug 4, 2015 4.77 4.98 4.71 4.95 52,859
Aug 3, 2015 5.08 5.09 4.70 4.74 100,546
Jul 31, 2015 4.86 5.30 4.86 5.00 173,480
Jul 30, 2015 5.03 5.22 4.84 4.84 48,514
Jul 29, 2015 4.94 5.17 4.92 5.05 41,286
Jul 28, 2015 4.93 5.19 4.93 4.95 35,502
Jul 27, 2015 5.04 5.05 4.82 4.89 34,459