Put-Call Ratio (Open Interest) (60-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.

Permian Basin Royalty Trust (PBT) had 60-Day Put-Call Ratio (Open Interest) of 0.6556 for 2025-08-15.

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Figures for 2025-08-15

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3306
Historical Volatility (Parkinson)	0.3558
Implied Volatility (Calls)	0.3623
Implied Volatility (Puts)	0.3250
Implied Volatility (Mean)	0.3437
Put-Call Implied Volatility Ratio	0.8970
Implied Volatility Skew	0.1394
Option Statistics
Put-Call Ratio (Volume)	0.0021
Put-Call Ratio (Open Interest)	0.6556