Put-Call Ratio (Volume) (30-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 30-Day Put-Call Ratio (Volume) of 1.1124 for 2026-07-16.

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Figures for 2026-07-16

Volatility Metrics
Historical Volatility (Close-to-Close)	1.2420
Historical Volatility (Parkinson)	0.5630
Implied Volatility (Calls)	0.9680
Implied Volatility (Puts)	0.9540
Implied Volatility (Mean)	0.9610
Put-Call Implied Volatility Ratio	0.9855
Implied Volatility Skew	0.0377
Option Statistics
Put-Call Ratio (Volume)	1.1124
Put-Call Ratio (Open Interest)	3.8701