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.

SPDR Portfolio S&P 500 ETF (SPLG) had 180-Day Put-Call Ratio (Open Interest) of 0.9638 for 2025-01-03.

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Figures for 2025-01-03

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1438
Historical Volatility (Parkinson)	0.1089
Implied Volatility (Calls)	0.1539
Implied Volatility (Puts)	0.1570
Implied Volatility (Mean)	0.1555
Put-Call Implied Volatility Ratio	1.0201
Implied Volatility Skew	0.0497
Option Statistics
Put-Call Ratio (Volume)	0.0927
Put-Call Ratio (Open Interest)	0.9638