Put-Call Ratio (Open Interest) (180-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.

Allient Inc. (ALNT) had 180-Day Put-Call Ratio (Open Interest) of 0.0368 for 2026-07-17.

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Figures for 2026-07-17

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6062
Historical Volatility (Parkinson)	0.5758
Implied Volatility (Calls)	0.5680
Implied Volatility (Puts)	0.5770
Implied Volatility (Mean)	0.5725
Put-Call Implied Volatility Ratio	1.0158
Implied Volatility Skew	0.0089
Option Statistics
Put-Call Ratio (Volume)	0.3187
Put-Call Ratio (Open Interest)	0.0368