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.

Thomson Reuters Corp (TRI) had 30-Day Put-Call Ratio (Volume) of 5.3846 for 2026-07-21.

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Figures for 2026-07-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4930
Historical Volatility (Parkinson)	0.4024
Implied Volatility (Calls)	0.6230
Implied Volatility (Puts)	0.4872
Implied Volatility (Mean)	0.5551
Put-Call Implied Volatility Ratio	0.7819
Implied Volatility Skew	0.1216
Option Statistics
Put-Call Ratio (Volume)	5.3846
Put-Call Ratio (Open Interest)	4.6743