Put-Call Ratio (Volume) (30-Day)

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

Westport Fuel Systems Inc. (WPRT) had 30-Day Put-Call Ratio (Volume) of 1453.5000 for 2026-07-20.

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Figures for 2026-07-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.7491
Historical Volatility (Parkinson)	0.9761
Implied Volatility (Calls)	1.1682
Implied Volatility (Puts)	1.5103
Implied Volatility (Mean)	1.3393
Put-Call Implied Volatility Ratio	1.2929
Implied Volatility Skew	-0.2725
Option Statistics
Put-Call Ratio (Volume)	1453.5000
Put-Call Ratio (Open Interest)	0.0000