Put-Call Ratio (Volume) (20-Day)

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

Comfort Systems USA, Inc. (FIX) had 20-Day Put-Call Ratio (Volume) of 1.7257 for 2026-05-21.

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Figures for 2026-05-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4675
Historical Volatility (Parkinson)	0.4363
Implied Volatility (Calls)	0.6146
Implied Volatility (Puts)	0.6171
Implied Volatility (Mean)	0.6158
Put-Call Implied Volatility Ratio	1.0041
Implied Volatility Skew	0.0156
Option Statistics
Put-Call Ratio (Volume)	1.7257
Put-Call Ratio (Open Interest)	1.6360