Put-Call Ratio (Volume) (20-Day)

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

Astronics Corporation (ATRO) had 20-Day Put-Call Ratio (Volume) of 8.8421 for 2026-04-21.

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Figures for 2026-04-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2879
Historical Volatility (Parkinson)	0.4120
Implied Volatility (Calls)	0.7415
Implied Volatility (Puts)	0.7919
Implied Volatility (Mean)	0.7667
Put-Call Implied Volatility Ratio	1.0678
Implied Volatility Skew	0.0715
Option Statistics
Put-Call Ratio (Volume)	8.8421
Put-Call Ratio (Open Interest)	0.7804