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.

Acadian Asset Management Inc. (AAMI) 180-Day Put-Call Ratio (Volume) data is not available for 2026-08-20.

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Figures for 2026-08-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3984
Historical Volatility (Parkinson)	0.3787
Implied Volatility (Calls)	0.3626
Implied Volatility (Puts)	0.3536
Implied Volatility (Mean)	0.3581
Put-Call Implied Volatility Ratio	0.9751
Implied Volatility Skew	0.0447
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.0115