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.

ALX Oncology Holdings Inc. (ALXO) had 180-Day Put-Call Ratio (Volume) of 1.5000 for 2026-06-05.

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Figures for 2026-06-05

Volatility Metrics
Historical Volatility (Close-to-Close)	0.8608
Historical Volatility (Parkinson)	0.9396
Implied Volatility (Calls)	1.5524
Implied Volatility (Puts)	1.7599
Implied Volatility (Mean)	1.6562
Put-Call Implied Volatility Ratio	1.1337
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	1.5000
Put-Call Ratio (Open Interest)	0.0103