Put-Call Ratio (Volume) (60-Day)

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

Bio-Rad Laboratories, Inc. (BIO) had 60-Day Put-Call Ratio (Volume) of 1.0000 for 2026-09-04.

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Figures for 2026-09-04

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2811
Historical Volatility (Parkinson)	0.3103
Implied Volatility (Calls)	0.2894
Implied Volatility (Puts)	0.3093
Implied Volatility (Mean)	0.2993
Put-Call Implied Volatility Ratio	1.0686
Implied Volatility Skew	0.0187
Option Statistics
Put-Call Ratio (Volume)	1.0000
Put-Call Ratio (Open Interest)	0.8855