Put-Call Ratio (Open Interest) (20-Day)

Put-Call Ratio (Open Interest): The ratio of outstanding put contracts to outstanding call contracts at the close of the trading day, for options with the relevant expiration date.

TELUS Corporation (TU) had 20-Day Put-Call Ratio (Open Interest) of 1.0725 for 2025-05-22.

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Figures for 2025-05-22

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3296
Historical Volatility (Parkinson)	0.2050
Implied Volatility (Calls)	0.4056
Implied Volatility (Puts)	0.3059
Implied Volatility (Mean)	0.3558
Put-Call Implied Volatility Ratio	0.7543
Implied Volatility Skew	0.0846
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	1.0725