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.

Sun Life Financial Inc. (SLF) had 20-Day Put-Call Ratio (Volume) of 0.7500 for 2026-07-20.

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Figures for 2026-07-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1861
Historical Volatility (Parkinson)	0.1612
Implied Volatility (Calls)	0.2909
Implied Volatility (Puts)	0.2233
Implied Volatility (Mean)	0.2571
Put-Call Implied Volatility Ratio	0.7674
Implied Volatility Skew	0.0824
Option Statistics
Put-Call Ratio (Volume)	0.7500
Put-Call Ratio (Open Interest)	1.6372