Put-Call Ratio (Volume) (30-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

American Superconductor Corporation (AMSC) had 30-Day Put-Call Ratio (Volume) of 0.5240 for 2026-06-03.

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Figures for 2026-06-03

Volatility Metrics
Historical Volatility (Close-to-Close)	0.8125
Historical Volatility (Parkinson)	0.7671
Implied Volatility (Calls)	0.9499
Implied Volatility (Puts)	1.0033
Implied Volatility (Mean)	0.9766
Put-Call Implied Volatility Ratio	1.0562
Implied Volatility Skew	-0.0029
Option Statistics
Put-Call Ratio (Volume)	0.5240
Put-Call Ratio (Open Interest)	0.4322