Put-Call Ratio (Volume) (90-Day)

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

Flowserve Corporation (FLS) had 90-Day Put-Call Ratio (Volume) of 2.0000 for 2026-10-20.

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Figures for 2026-10-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3341
Historical Volatility (Parkinson)	0.3183
Implied Volatility (Calls)	0.3938
Implied Volatility (Puts)	0.4110
Implied Volatility (Mean)	0.4024
Put-Call Implied Volatility Ratio	1.0437
Implied Volatility Skew	0.0381
Option Statistics
Put-Call Ratio (Volume)	2.0000
Put-Call Ratio (Open Interest)	0.1067