Put-Call Ratio (Volume) (30-Day)

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

Arqit Quantum Inc. (ARQQ) had 30-Day Put-Call Ratio (Volume) of 0.1801 for 2025-12-04.

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Figures for 2025-12-04

Volatility Metrics
Historical Volatility (Close-to-Close)	0.9310
Historical Volatility (Parkinson)	1.0204
Implied Volatility (Calls)	1.1835
Implied Volatility (Puts)	1.2853
Implied Volatility (Mean)	1.2344
Put-Call Implied Volatility Ratio	1.0861
Implied Volatility Skew	-0.0510
Option Statistics
Put-Call Ratio (Volume)	0.1801
Put-Call Ratio (Open Interest)	0.5599