Put-Call Implied Volatility Ratio (120-Day)

Put-Call Implied Volatility Ratio: The ratio of implied volatilities of the at-the-money puts to the at-the-money calls.

State Street SPDR S&P 500 Fossil Fuel Reserves Free ETF (SPYX) had 120-Day Put-Call Implied Volatility Ratio of 1.4210 for 2026-07-17.

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Figures for 2026-07-17

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1500
Historical Volatility (Parkinson)	0.1026
Implied Volatility (Calls)	0.1332
Implied Volatility (Puts)	0.1892
Implied Volatility (Mean)	0.1612
Put-Call Implied Volatility Ratio	1.4210
Implied Volatility Skew	0.0219
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.0000