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Unusual Option Volume

AMSC American Superconductor43.82+0.48 (+1.1%)

American Superconductor trades 1,537 contracts.
Unusual Option Volume

AMSC American Superconductor44.07+1.73 (+4.1%)

American Superconductor trades 2,172 contracts.
Unusual Option Volume

AMSC American Superconductor45.10-1.30 (-2.8%)

American Superconductor trades 1,825 contracts.
Unusual Option Volume

AMSC American Superconductor46.08-0.59 (-1.3%)

American Superconductor trades 2,328 contracts.
Unusual Option Volume

AMSC American Superconductor48.40-2.77 (-5.4%)

American Superconductor trades 1,067 contracts.
Unusual Option Volume

AMSC American Superconductor51.22+0.07 (+0.1%)

American Superconductor trades 2,739 contracts.
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