Implied Volatility Skew (20-Day)

Implied Volatility Skew: A measurement that quantifies the difference in implied volatility of options at lower and higher strike prices.

Allegion PLC (ALLE) had 20-Day Implied Volatility Skew of -0.0344 for 2026-02-25.

Over 300 data fields encompassing historical volatility, implied volatility, and put-call ratios for multiple time frames
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Up to 20 years of data history
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Figures for 2026-02-25

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4644
Historical Volatility (Parkinson)	0.2897
Implied Volatility (Calls)	0.2304
Implied Volatility (Puts)	0.2607
Implied Volatility (Mean)	0.2455
Put-Call Implied Volatility Ratio	1.1318
Implied Volatility Skew	-0.0344
Option Statistics
Put-Call Ratio (Volume)	1.2727
Put-Call Ratio (Open Interest)	0.2314