Put-Call Ratio (Volume) (180-Day)

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

Kopin Corporation (KOPN) had 180-Day Put-Call Ratio (Volume) of 0.0142 for 2026-03-06.

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Figures for 2026-03-06

Volatility Metrics
Historical Volatility (Close-to-Close)	0.9585
Historical Volatility (Parkinson)	0.8676
Implied Volatility (Calls)	1.1218
Implied Volatility (Puts)	1.1868
Implied Volatility (Mean)	1.1543
Put-Call Implied Volatility Ratio	1.0580
Implied Volatility Skew	0.0886
Option Statistics
Put-Call Ratio (Volume)	0.0142
Put-Call Ratio (Open Interest)	0.2337