Put-Call Ratio (Open Interest) (20-Day)

Put-Call Ratio (Open Interest): The ratio of outstanding put contracts to outstanding call contracts at the close of the trading day, for options with the relevant expiration date.

ArriVent BioPharma, Inc. (AVBP) had 20-Day Put-Call Ratio (Open Interest) of 0.0362 for 2026-04-21.

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Figures for 2026-04-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6068
Historical Volatility (Parkinson)	0.5818
Implied Volatility (Calls)	1.2555
Implied Volatility (Puts)	1.1561
Implied Volatility (Mean)	1.2058
Put-Call Implied Volatility Ratio	0.9208
Implied Volatility Skew	0.1733
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.0362