304.15 USD
PREVIOUS CLOSE
BIO.B Stock Premarket
Bio-Rad Laboratories, Inc. Class B
BIO.BNYSE • USD
Market: CLOSED
Premarket trading runs 4:00 AM – 9:30 AM ET.
BIO.B Premarket Chart
BIO.B Premarket News
Gap Analytics — 5-year history, 5% minimum gap
No qualifying gap events found for BIO.B.
Frequently Asked Questions
What is BIO.B's premarket price?
No premarket activity has been recorded yet for BIO.B today. The previous regular-session close was $304.15.
When does BIO.B premarket trading start?
Premarket trading for BIO.B on the NYSE runs from 4:00 AM to 9:30 AM Eastern Time, ahead of the regular session (9:30 AM – 4:00 PM ET). After-hours runs from 4:00 PM to 8:00 PM ET.