Put-Call Ratio (Volume) (150-Day)

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

Quanta Services, Inc. (PWR) had 150-Day Put-Call Ratio (Volume) of 0.3954 for 2026-05-20.

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Figures for 2026-05-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4233
Historical Volatility (Parkinson)	0.3535
Implied Volatility (Calls)	0.5105
Implied Volatility (Puts)	0.5085
Implied Volatility (Mean)	0.5095
Put-Call Implied Volatility Ratio	0.9960
Implied Volatility Skew	0.0222
Option Statistics
Put-Call Ratio (Volume)	0.3954
Put-Call Ratio (Open Interest)	0.7628