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.

Amplitude, Inc. (AMPL) had 20-Day Put-Call Ratio (Volume) of 43.3061 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3976
Historical Volatility (Parkinson)	0.4549
Implied Volatility (Calls)	0.6791
Implied Volatility (Puts)	0.6642
Implied Volatility (Mean)	0.6717
Put-Call Implied Volatility Ratio	0.9780
Implied Volatility Skew	0.0106
Option Statistics
Put-Call Ratio (Volume)	43.3061
Put-Call Ratio (Open Interest)	0.3453