Put-Call Ratio (Open Interest) (180-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.

Grayscale Bitcoin Mini Trust (BTC) had 180-Day Put-Call Ratio (Open Interest) of 0.5743 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3976
Historical Volatility (Parkinson)	0.2680
Implied Volatility (Calls)	0.4328
Implied Volatility (Puts)	0.4816
Implied Volatility (Mean)	0.4572
Put-Call Implied Volatility Ratio	1.1128
Implied Volatility Skew	0.0417
Option Statistics
Put-Call Ratio (Volume)	0.4212
Put-Call Ratio (Open Interest)	0.5743