Put-Call Ratio (Volume) (20-Day)

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

Ambiq Micro, Inc. (AMBQ) had 20-Day Put-Call Ratio (Volume) of 0.5911 for 2026-05-21.

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Figures for 2026-05-21

Volatility Metrics
Historical Volatility (Close-to-Close)	1.7407
Historical Volatility (Parkinson)	1.0367
Implied Volatility (Calls)	0.9437
Implied Volatility (Puts)	0.8529
Implied Volatility (Mean)	0.8983
Put-Call Implied Volatility Ratio	0.9038
Implied Volatility Skew	0.0764
Option Statistics
Put-Call Ratio (Volume)	0.5911
Put-Call Ratio (Open Interest)	0.4342