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.

Duolingo, Inc. (DUOL) had 20-Day Put-Call Ratio (Volume) of 2.3032 for 2025-12-26.

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Figures for 2025-12-26

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4367
Historical Volatility (Parkinson)	0.4879
Implied Volatility (Calls)	0.5879
Implied Volatility (Puts)	0.5629
Implied Volatility (Mean)	0.5754
Put-Call Implied Volatility Ratio	0.9575
Implied Volatility Skew	-0.0177
Option Statistics
Put-Call Ratio (Volume)	2.3032
Put-Call Ratio (Open Interest)	0.8360