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.

KeyCorp (KEY) had 180-Day Put-Call Ratio (Open Interest) of 2.0967 for 2026-04-20.

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Figures for 2026-04-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2410
Historical Volatility (Parkinson)	0.2466
Implied Volatility (Calls)	0.2852
Implied Volatility (Puts)	0.2882
Implied Volatility (Mean)	0.2867
Put-Call Implied Volatility Ratio	1.0105
Implied Volatility Skew	0.0341
Option Statistics
Put-Call Ratio (Volume)	1.1169
Put-Call Ratio (Open Interest)	2.0967