Implied Volatility Skew (90-Day)

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

Shell PLC Unsponsored ADR (SHEL) had 90-Day Implied Volatility Skew of 0.0235 for 2026-08-20.

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 2026-08-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2367
Historical Volatility (Parkinson)	0.1377
Implied Volatility (Calls)	0.2414
Implied Volatility (Puts)	0.2356
Implied Volatility (Mean)	0.2385
Put-Call Implied Volatility Ratio	0.9761
Implied Volatility Skew	0.0235
Option Statistics
Put-Call Ratio (Volume)	0.2387
Put-Call Ratio (Open Interest)	0.8724