Put-Call Ratio (Volume) (180-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

ON Semiconductor Corporation (ON) had 180-Day Put-Call Ratio (Volume) of 9.0969 for 2026-10-14.

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Figures for 2026-10-14

Volatility Metrics
Historical Volatility (Close-to-Close)	0.7610
Historical Volatility (Parkinson)	0.4959
Implied Volatility (Calls)	0.5668
Implied Volatility (Puts)	0.5539
Implied Volatility (Mean)	0.5603
Put-Call Implied Volatility Ratio	0.9772
Implied Volatility Skew	0.0162
Option Statistics
Put-Call Ratio (Volume)	9.0969
Put-Call Ratio (Open Interest)	0.4608