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.

Amphenol Corporation (APH) had 20-Day Put-Call Ratio (Volume) of 0.8447 for 2026-02-19.

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Figures for 2026-02-19

Volatility Metrics
Historical Volatility (Close-to-Close)	0.7137
Historical Volatility (Parkinson)	0.5310
Implied Volatility (Calls)	0.4681
Implied Volatility (Puts)	0.5078
Implied Volatility (Mean)	0.4880
Put-Call Implied Volatility Ratio	1.0848
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.8447
Put-Call Ratio (Open Interest)	1.5191