Put-Call Ratio (Volume) (120-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

Bel Fuse Inc. (BELFB) had 120-Day Put-Call Ratio (Volume) of 0.0000 for 2026-05-21.

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Figures for 2026-05-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5573
Historical Volatility (Parkinson)	0.5203
Implied Volatility (Calls)	0.5378
Implied Volatility (Puts)	0.5472
Implied Volatility (Mean)	0.5425
Put-Call Implied Volatility Ratio	1.0175
Implied Volatility Skew	0.0373
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.2323