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 0.0227 for 2026-04-17.

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Figures for 2026-04-17

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4825
Historical Volatility (Parkinson)	0.4036
Implied Volatility (Calls)	0.5387
Implied Volatility (Puts)	0.5397
Implied Volatility (Mean)	0.5392
Put-Call Implied Volatility Ratio	1.0020
Implied Volatility Skew	0.0146
Option Statistics
Put-Call Ratio (Volume)	0.0227
Put-Call Ratio (Open Interest)	2.2895