Put-Call Ratio (Open Interest) (60-Day)

Put-Call Ratio (Open Interest): The ratio of outstanding put contracts to outstanding call contracts at the close of the trading day, for options with the relevant expiration date.

Exponent, Inc. (EXPO) had 60-Day Put-Call Ratio (Open Interest) of 0.1392 for 2026-02-27.

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Figures for 2026-02-27

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4809
Historical Volatility (Parkinson)	0.4151
Implied Volatility (Calls)	0.3114
Implied Volatility (Puts)	0.3089
Implied Volatility (Mean)	0.3101
Put-Call Implied Volatility Ratio	0.9919
Implied Volatility Skew	0.1016
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.1392