Bio-Rad Laboratories Class A (BIO) options traded 12 contracts on October 30, 2026 (2 calls and 10 puts, a put/call ratio of 5.00), compared with a 30-day average of 187. Options price a move of about ±3.1% by the nearest expiration.

Key numbers

30-day implied volatility (IV30): 50.5%
Implied move by the nearest expiration: ±3.1%
Option volume: 12 contracts (2 calls, 10 puts); 30-day average 187

Data as of October 30, 2026.

BIO Option Breakdown

A breakdown of key statistics for each option expiration listed for BIO. View implied volatility, volatility skew, volume, open interest, straddle premiums, and liquidity -- including bid/ask spread and NBBO bid/ask sizes. Includes links to the option chain, as well as numerous detailed charts.

▲ Close