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.

Advanced Energy Industries, Inc. (AEIS) had 180-Day Put-Call Ratio (Open Interest) of 0.3649 for 2026-01-07.

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Figures for 2026-01-07

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4445
Historical Volatility (Parkinson)	0.3870
Implied Volatility (Calls)	0.4835
Implied Volatility (Puts)	0.4933
Implied Volatility (Mean)	0.4884
Put-Call Implied Volatility Ratio	1.0202
Implied Volatility Skew	0.0284
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.3649