Put-Call Ratio (Volume) (180-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 180-Day Put-Call Ratio (Volume) of 0.0000 for 2026-07-21.

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Figures for 2026-07-21

Volatility Metrics
Historical Volatility (Close-to-Close)	1.1667
Historical Volatility (Parkinson)	1.0057
Implied Volatility (Calls)	1.1614
Implied Volatility (Puts)	1.2326
Implied Volatility (Mean)	1.1970
Put-Call Implied Volatility Ratio	1.0613
Implied Volatility Skew	0.0184
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.6185