Put-Call Ratio (Volume) (30-Day)

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

Duolingo, Inc. (DUOL) had 30-Day Put-Call Ratio (Volume) of 0.2667 for 2026-09-03.

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Figures for 2026-09-03

Volatility Metrics
Historical Volatility (Close-to-Close)	0.7073
Historical Volatility (Parkinson)	0.6270
Implied Volatility (Calls)	0.5431
Implied Volatility (Puts)	0.5434
Implied Volatility (Mean)	0.5433
Put-Call Implied Volatility Ratio	1.0005
Implied Volatility Skew	0.0183
Option Statistics
Put-Call Ratio (Volume)	0.2667
Put-Call Ratio (Open Interest)	0.7909