Put-Call Ratio (Open Interest) (120-Day)

Put-Call Ratio (Open Interest): The ratio of outstanding put contracts to outstanding call contracts at the close of the trading day, for options with the relevant expiration date.

Alpha Pro Tech, Ltd. (APT) had 120-Day Put-Call Ratio (Open Interest) of 0.1228 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2621
Historical Volatility (Parkinson)	0.2800
Implied Volatility (Calls)	0.3162
Implied Volatility (Puts)	0.5027
Implied Volatility (Mean)	0.4094
Put-Call Implied Volatility Ratio	1.5898
Implied Volatility Skew	0.0882
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.1228