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.

Littelfuse, Inc. (LFUS) had 20-Day Put-Call Ratio (Volume) of 2.2857 for 2026-10-15.

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Figures for 2026-10-15

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3871
Historical Volatility (Parkinson)	0.2967
Implied Volatility (Calls)	0.5342
Implied Volatility (Puts)	0.5451
Implied Volatility (Mean)	0.5397
Put-Call Implied Volatility Ratio	1.0204
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	2.2857
Put-Call Ratio (Open Interest)	2.6576