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.

SPDR Portfolio S&P 500 ETF (SPLG) had 20-Day Put-Call Ratio (Open Interest) of 1.3940 for 2025-01-07.

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Figures for 2025-01-07

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1458
Historical Volatility (Parkinson)	0.1334
Implied Volatility (Calls)	0.1530
Implied Volatility (Puts)	0.1559
Implied Volatility (Mean)	0.1545
Put-Call Implied Volatility Ratio	1.0191
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.8441
Put-Call Ratio (Open Interest)	1.3940