Go Pro
→ Bezos… DOOMED (From Paradigm Press) (Ad)tc pixel Free BIO Stock Alerts

Bio-Rad Laboratories (BIO) Stock Chart & Stock Price History

Bio-Rad Laboratories logo
$377.66 -2.46 (-0.65%)
Closing price 09/9/2026 03:59 PM Eastern
Extended Trading
$377.22 -0.45 (-0.12%)
As of 09/9/2026 07:30 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
Compare

Bio-Rad Laboratories Stock Price Performance

The Bio-Rad Laboratories (BIO) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 36.19%, with a year-to-date return of 24.39%. In the past month, the stock has increased 6.74%, reflecting recent market activity.

As of the latest close, Bio-Rad Laboratories traded at $377.66 with a market cap of $10.10 billion and volume of 176,999 shares. Five years ago, the stock traded at $820.10, representing a 53.95% decrease over that period. At the time, it had a market cap of $24.42 billion and a volume of 126,512 shares.

Receive BIO Stock News and Ratings via Email

Sign-up to receive the latest news and ratings for Bio-Rad Laboratories and its competitors with MarketBeat's FREE daily newsletter.

Subscribe Now
SMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy.
5 Day
Performance
-2.23%
1 Month
Performance
+6.74%
3 Month
Performance
+29.50%
Year-To-Date
Performance
+24.39%
1 Year
Performance
+36.19%
5 Year
Performance
-53.95%

BIO Stock Chart for Thursday, September, 10, 2026

BIO Chart by TradingView

Bio-Rad Laboratories Stock Price History

Export
DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
09/09/2026$380.02$377.66
-0.62%		$380.06$373.34176,999 shs$10.10 billion
09/08/2026$386.26$380.02
-1.62%		$390.73$379.49138,842 shs$10.16 billion
09/07/2026$386.26$386.26$386.78$376.20112,947 shs$10.33 billion
09/04/2026$389.18$386.26
-0.75%		$386.78$376.20112,947 shs$10.33 billion
09/03/2026$388.44$389.18
+0.19%		$394.29$381.06148,023 shs$10.41 billion
09/02/2026$380.75$388.44
+2.02%		$389.83$380.23285,329 shs$10.39 billion
09/01/2026$386.68$380.75
-1.53%		$387.88$380.27256,110 shs$10.18 billion
08/31/2026$388.32$386.68
-0.42%		$394.02$382.13301,420 shs$10.34 billion
08/28/2026$389.85$388.32
-0.39%		$392.29$382.10206,972 shs$10.38 billion
08/27/2026$391.29$389.85
-0.37%		$396.23$386.69245,878 shs$10.42 billion
08/26/2026$390.10$391.29
+0.31%		$393.10$385.50221,653 shs$10.46 billion
08/25/2026$381.21$390.10
+2.33%		$390.83$377.80295,716 shs$10.43 billion
08/24/2026$381.56$381.21
-0.09%		$384.09$373.40300,152 shs$10.19 billion
08/21/2026$377.10$381.56
+1.18%		$385.92$373.47341,174 shs$10.20 billion
08/20/2026$365.40$377.10
+3.20%		$380.71$360.25337,506 shs$10.08 billion
08/19/2026$352.52$365.40
+3.65%		$367.95$352.70257,992 shs$9.77 billion
08/18/2026$355.06$352.52
-0.72%		$356.49$351.80210,659 shs$9.43 billion
08/17/2026$355.56$355.06
-0.14%		$359.29$353.86213,506 shs$9.49 billion
08/14/2026$360.62$355.56
-1.40%		$362.49$355.07173,818 shs$9.51 billion
08/13/2026$361.57$360.62
-0.26%		$365.00$352.12207,469 shs$9.65 billion
08/12/2026$355.89$361.57
+1.59%		$362.42$351.00233,883 shs$9.68 billion
08/11/2026$353.82$355.89
+0.59%		$358.69$349.37251,911 shs$9.52 billion
08/10/2026$352.72$353.82
+0.31%		$355.85$347.86221,106 shs$9.47 billion
Related Companies

This page (NYSE:BIO) was last updated on 9/9/2026 by MarketBeat.com Staff.
From Our Partners
They didn't warn anyone in 1971. This time someone is warning you.
On August 15, 1971, Nixon interrupted prime-time television and ended the gold standard in 15 minutes - no deb...
Reagan Gold Group | Sponsoredtc pixel
100% overnight gains?
Rumors are circulating that Elon Musk is preparing to acquire three publicly traded companies. Dr. Mark Sko...
The Oxford Club | Sponsoredtc pixel
Why major institutions are piling into this digital asset now
BlackRock, JPMorgan, Goldman Sachs, and Fidelity are reportedly accumulating a scarce blockchain asset - one t...
Awesomely | Sponsoredtc pixel
SpaceX pays a 10X launch penalty
SpaceX burns roughly $200,000 in fuel per Falcon 9 launch - about $20 million across 100 missions. One unde...
Freedom Financial | Sponsoredtc pixel
A letter from Shannon Stansberry
Porter Stansberry nearly canceled the entire project. When he first saw the claimed returns - only one down ye...
Porter & Company | Sponsoredtc pixel
What Is A Roth Conversion, And How Do I Set One Up?
A Roth conversion moves money from a traditional IRA or employer plan into a Roth IRA, triggering income tax t...
SmartAsset | Sponsoredtc pixel
Jon Najarian's #1 Energy Trade for 2026
Jon Najarian says he's never been more excited about an energy opportunity. SpaceX just went public at over $2...
Banyan Hill Publishing | Sponsoredtc pixel
I found Rolls-Royce at $2 - now I see the same setup again
In 2022, Karim Rahemtulla recommended Rolls-Royce under $2 - a misunderstood aerospace name the market had wri...
Monument Traders Alliance | Sponsoredtc pixel