Put-Call Ratio (Volume) (120-Day)

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

Achieve Life Sciences, Inc. (ACHV) had 120-Day Put-Call Ratio (Volume) of 0.0000 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.8564
Historical Volatility (Parkinson)	0.6891
Implied Volatility (Calls)	0.8895
Implied Volatility (Puts)	1.9999
Implied Volatility (Mean)	1.4447
Put-Call Implied Volatility Ratio	2.2483
Implied Volatility Skew	0.2804
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.0056