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.

Keysight Technologies Inc. (KEYS) had 90-Day Put-Call Ratio (Volume) of 9.0799 for 2026-10-16.

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Figures for 2026-10-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4053
Historical Volatility (Parkinson)	0.3185
Implied Volatility (Calls)	0.4599
Implied Volatility (Puts)	0.4563
Implied Volatility (Mean)	0.4581
Put-Call Implied Volatility Ratio	0.9921
Implied Volatility Skew	0.0227
Option Statistics
Put-Call Ratio (Volume)	9.0799
Put-Call Ratio (Open Interest)	47.2649