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.

Simplify Volatility Premium ETF (SVOL) had 20-Day Put-Call Ratio (Open Interest) of 0.3623 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.0822
Historical Volatility (Parkinson)	0.1012
Implied Volatility (Calls)	0.1108
Implied Volatility (Puts)	0.1447
Implied Volatility (Mean)	0.1278
Put-Call Implied Volatility Ratio	1.3058
Implied Volatility Skew	0.0495
Option Statistics
Put-Call Ratio (Volume)	0.6757
Put-Call Ratio (Open Interest)	0.3623