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.

Thomson Reuters Corp (TRI) had 20-Day Put-Call Ratio (Volume) of 0.3333 for 2025-11-21.

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Figures for 2025-11-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3643
Historical Volatility (Parkinson)	0.3436
Implied Volatility (Calls)	0.2950
Implied Volatility (Puts)	0.2889
Implied Volatility (Mean)	0.2919
Put-Call Implied Volatility Ratio	0.9794
Implied Volatility Skew	0.1304
Option Statistics
Put-Call Ratio (Volume)	0.3333
Put-Call Ratio (Open Interest)	0.5646