Put-Call Ratio (Volume) (150-Day)

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

Arch Capital Group Ltd. (ACGL) had 150-Day Put-Call Ratio (Volume) of 5.9396 for 2026-10-19.

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Figures for 2026-10-19

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2247
Historical Volatility (Parkinson)	0.1941
Implied Volatility (Calls)	0.2290
Implied Volatility (Puts)	0.2265
Implied Volatility (Mean)	0.2278
Put-Call Implied Volatility Ratio	0.9892
Implied Volatility Skew	0.0155
Option Statistics
Put-Call Ratio (Volume)	5.9396
Put-Call Ratio (Open Interest)	0.5877