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.

iShares Bitcoin Trust ETF (IBIT) had 120-Day Put-Call Ratio (Open Interest) of 0.7425 for 2026-05-22.

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Figures for 2026-05-22

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5170
Historical Volatility (Parkinson)	0.3138
Implied Volatility (Calls)	0.4035
Implied Volatility (Puts)	0.4029
Implied Volatility (Mean)	0.4032
Put-Call Implied Volatility Ratio	0.9984
Implied Volatility Skew	0.0409
Option Statistics
Put-Call Ratio (Volume)	1.6521
Put-Call Ratio (Open Interest)	0.7425