Put-Call Ratio (Volume) (60-Day)

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

Canadian National Railway Company (CNI) had 60-Day Put-Call Ratio (Volume) of 0.2478 for 2026-04-17.

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Figures for 2026-04-17

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2208
Historical Volatility (Parkinson)	0.2083
Implied Volatility (Calls)	0.2326
Implied Volatility (Puts)	0.2232
Implied Volatility (Mean)	0.2279
Put-Call Implied Volatility Ratio	0.9597
Implied Volatility Skew	0.0502
Option Statistics
Put-Call Ratio (Volume)	0.2478
Put-Call Ratio (Open Interest)	0.4200