Put-Call Ratio (Open Interest) (150-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.

SoFi Select 500 ETF (SFY) had 150-Day Put-Call Ratio (Open Interest) of 0.6507 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1361
Historical Volatility (Parkinson)	0.1056
Implied Volatility (Calls)	0.1567
Implied Volatility (Puts)	0.1624
Implied Volatility (Mean)	0.1595
Put-Call Implied Volatility Ratio	1.0362
Implied Volatility Skew	0.0532
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.6507