Put-Call Ratio (Open Interest) (10-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 10-Day Put-Call Ratio (Open Interest) of 0.2990 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3408
Historical Volatility (Parkinson)	0.2188
Implied Volatility (Calls)	0.3614
Implied Volatility (Puts)	0.3674
Implied Volatility (Mean)	0.3644
Put-Call Implied Volatility Ratio	1.0165
Implied Volatility Skew	-0.0188
Option Statistics
Put-Call Ratio (Volume)	0.5421
Put-Call Ratio (Open Interest)	0.2990