Put-Call Ratio (Volume) (20-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

ASML Holding N.V. (ASML) had 20-Day Put-Call Ratio (Volume) of 1.0856 for 2026-10-30.

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Figures for 2026-10-30

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4889
Historical Volatility (Parkinson)	0.2912
Implied Volatility (Calls)	0.4654
Implied Volatility (Puts)	0.4519
Implied Volatility (Mean)	0.4587
Put-Call Implied Volatility Ratio	0.9711
Implied Volatility Skew	0.0491
Option Statistics
Put-Call Ratio (Volume)	1.0856
Put-Call Ratio (Open Interest)	1.1740