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.

LyondellBasell Industries N.V. (LYB) had 180-Day Put-Call Ratio (Open Interest) of 3.6055 for 2026-08-20.

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Figures for 2026-08-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4543
Historical Volatility (Parkinson)	0.3763
Implied Volatility (Calls)	0.4748
Implied Volatility (Puts)	0.3698
Implied Volatility (Mean)	0.4223
Put-Call Implied Volatility Ratio	0.7789
Implied Volatility Skew	0.0453
Option Statistics
Put-Call Ratio (Volume)	0.7518
Put-Call Ratio (Open Interest)	3.6055