Put-Call Ratio (Volume) (60-Day)

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

ALX Oncology Holdings Inc. (ALXO) 60-Day Put-Call Ratio (Volume) data is not available for 2026-09-04.

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Figures for 2026-09-04

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6496
Historical Volatility (Parkinson)	0.6726
Implied Volatility (Calls)	1.3425
Implied Volatility (Puts)	1.4038
Implied Volatility (Mean)	1.3732
Put-Call Implied Volatility Ratio	1.0457
Implied Volatility Skew	0.2946
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.2089