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BIO
Bio-Rad Laboratories, Inc.Class A
stock NYSE

At Close
Aug 10, 2026 3:59:53 PM EDT
354.79USD+0.658%(+2.32)221,091
312.52Bid   398.27Ask   85.75Spread
Pre-market
Aug 5, 2026 8:49:30 AM EDT
332.00USD-3.046%(-10.43)0
After-hours
Aug 7, 2026 4:10:30 PM EDT
352.47USD+0.089%(+0.32)0
OverviewOption ChainMax PainOptionsPrice & VolumeSplitsHistoricalExchange VolumeDark Pool LevelsDark Pool PrintsExchangesShort VolumeShort Interest - DailyShort InterestBorrow Fee (CTB)Failure to Deliver (FTD)Short InterestTrendsNewsMore
for Daily Short Interest
BIO Short Interest (SI) Latest - Official
As of 2026-07-15, there were 1,559,452 shares short with a short interest of 8.72%.

BIO Short Interest - Official
 

BIO Short Position Change - Official
 
BIO Short Interest - Official chartexchange.com
Historical data is split-adjusted.
1) Data from Finra. Finra publishes an updated file every two weeks.
2) Days to Cover (DTC) is also called Short Ratio. This is the Short Position / Average Daily Trading Volume.



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