Put-Call Ratio (Volume) (120-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 120-Day Put-Call Ratio (Volume) of 1.0890 for 2025-11-03.

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Figures for 2025-11-03

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5360
Historical Volatility (Parkinson)	0.4151
Implied Volatility (Calls)	0.5407
Implied Volatility (Puts)	0.5304
Implied Volatility (Mean)	0.5355
Put-Call Implied Volatility Ratio	0.9809
Implied Volatility Skew	0.0113
Option Statistics
Put-Call Ratio (Volume)	1.0890
Put-Call Ratio (Open Interest)	1.0706