Put-Call Ratio (Volume) (10-Day)

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

GFL Environmental Inc. (GFL) had 10-Day Put-Call Ratio (Volume) of 0.3118 for 2026-10-16.

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Figures for 2026-10-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1455
Historical Volatility (Parkinson)	0.2234
Implied Volatility (Calls)	0.8257
Implied Volatility (Puts)	0.8490
Implied Volatility (Mean)	0.8374
Put-Call Implied Volatility Ratio	1.0281
Implied Volatility Skew	0.1885
Option Statistics
Put-Call Ratio (Volume)	0.3118
Put-Call Ratio (Open Interest)	2.0210