Put-Call Implied Volatility Ratio (20-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 Oil & Gas Exploration & Production ETF (XOP) had 20-Day Put-Call Implied Volatility Ratio of 1.0992 for 2026-10-16.

Over 300 data fields encompassing historical volatility, implied volatility, and put-call ratios for multiple time frames
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Figures for 2026-10-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2479
Historical Volatility (Parkinson)	0.2169
Implied Volatility (Calls)	0.3239
Implied Volatility (Puts)	0.3560
Implied Volatility (Mean)	0.3400
Put-Call Implied Volatility Ratio	1.0992
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.1830
Put-Call Ratio (Open Interest)	0.7066