Put-Call Ratio (Open Interest) (20-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.

ACNB Corporation (ACNB) had 20-Day Put-Call Ratio (Open Interest) of 3.8714 for 2026-09-04.

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Figures for 2026-09-04

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1406
Historical Volatility (Parkinson)	0.2461
Implied Volatility (Calls)	0.4264
Implied Volatility (Puts)	0.4402
Implied Volatility (Mean)	0.4333
Put-Call Implied Volatility Ratio	1.0324
Implied Volatility Skew	0.1419
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	3.8714