Put-Call Ratio (Open Interest) (30-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.

Ashland Inc. (ASH) had 30-Day Put-Call Ratio (Open Interest) of 0.7541 for 2025-07-24.

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Figures for 2025-07-24

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3435
Historical Volatility (Parkinson)	0.3054
Implied Volatility (Calls)	0.4242
Implied Volatility (Puts)	0.4445
Implied Volatility (Mean)	0.4343
Put-Call Implied Volatility Ratio	1.0478
Implied Volatility Skew	0.0194
Option Statistics
Put-Call Ratio (Volume)	0.5000
Put-Call Ratio (Open Interest)	0.7541