Put-Call Ratio (Open Interest) (30-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.

Enerflex Ltd. (EFXT) had 30-Day Put-Call Ratio (Open Interest) of 0.0101 for 2026-07-21.

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Figures for 2026-07-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4609
Historical Volatility (Parkinson)	0.3626
Implied Volatility (Calls)	0.5286
Implied Volatility (Puts)	0.9010
Implied Volatility (Mean)	0.7148
Put-Call Implied Volatility Ratio	1.7044
Implied Volatility Skew	0.1492
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.0101