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 0.0470 for 2026-09-04.

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Figures for 2026-09-04

Volatility Metrics
Historical Volatility (Close-to-Close)	0.7324
Historical Volatility (Parkinson)	0.6979
Implied Volatility (Calls)	0.8894
Implied Volatility (Puts)	1.0617
Implied Volatility (Mean)	0.9756
Put-Call Implied Volatility Ratio	1.1937
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.0470
Put-Call Ratio (Open Interest)	0.7325