Put-Call Ratio (Volume) (20-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 20-Day Put-Call Ratio (Volume) of 0.5628 for 2026-01-06.

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Figures for 2026-01-06

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3621
Historical Volatility (Parkinson)	0.2590
Implied Volatility (Calls)	0.4714
Implied Volatility (Puts)	0.4502
Implied Volatility (Mean)	0.4608
Put-Call Implied Volatility Ratio	0.9552
Implied Volatility Skew	0.0144
Option Statistics
Put-Call Ratio (Volume)	0.5628
Put-Call Ratio (Open Interest)	0.6130