Bio-Rad Laboratories, Inc.Class A (BIO)
NYSE · Common stock · Laboratory Analytical Instruments
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BIO at a glance
Key statistics
$9.48B
Market capitalization
- Previous close
- $354.50
- Open
- $351.96
- Day range
- $348.47 – $360.21
- Volume
- 93.0K
- Average volume (30 sessions)
- 261.6K
- Shares outstanding
- 21.68M
- Price / earnings
- 42.6
- Earnings per share
- $8.32
- Price / book
- 1.3
- Price / sales
- 3.7
- Beta (1 year, vs SPY)
- 0.75
Where the price sits in its year
52-week range
74% of the range
- Below the 52-week high
- -10.4%
- Above the 52-week low
- +50.0%
Completed sessions through Oct 20, 2026
Technical snapshot
Below its 50-day average, above its 200-day
- 20-day average
- $368.33-3.8%
- 50-day average
- $372.71-4.9%
- 200-day average
- $311.36+13.9%
Between the conventional 30 and 70 bands.
-2.5%
1 week
-6.1%
1 month
+15.9%
3 months
+17.0%
Year to date
+14.3%
1 year
Price change over each window, from completed sessions. Past performance does not indicate future results.
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What members do with BIO
BIO on Pro Charting
Every intraday interval in real time, the drawing kit and the full set of technical studies on BIO.
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From the public news wire
BIO headlines
- Why Elliott Sees Hidden Billions Inside Bio-Rad Laboratories
Benzinga · May 18, 2026
- North America Autoimmune Disease Diagnostics Market Report 2025-2033 Featuring Bio-Rad, Abbott, Roche, Quest Diagnostics, Thermo Fisher Scientific, BioMerieux, Myriad Genetics, Siemens Healthineers
GlobeNewswire Inc. · Jul 29, 2025
SEC Form 4, most recent first
Insider filings
Lakkaraju Roop Kalyan
−559
EVP, Chief Financial Officer · Shares withheld for tax
$215.84K · Sep 5, 2026
DiVincenzo Jonathan P.
−1.7K
President & COO · Option exercise
· Sep 5, 2026
EVRAN SEDAT
−329
EVP, Global Supply Chain · Shares withheld for tax
$127.03K · Sep 5, 2026
ENGELHARDT EVA ANETTE
+4.3K
EVP, President, CDG · Grant or award
· Sep 4, 2026
Mehta Rajat
+1.4K
EVP, GBL Commercial Operations · Option exercise
· Sep 5, 2026
ENLOE COURTNEY C
+685
EVP, General Counsel & Sec · Option exercise
· Sep 5, 2026
BARRY JAMES
+1.1K
EVP, President, LSG · Option exercise
· Sep 6, 2026
SCHWARTZ NORMAN D
−3.5K
Chairman & CEO, Director, 10% owner · Option exercise
· Sep 6, 2026
About Bio-Rad Laboratories, Inc.Class A
Bio-Rad Laboratories, headquartered in Hercules, California, develops, manufactures, and sells products and solutions for the clinical diagnostics and life sciences markets. In clinical diagnostics (60% of sales), Bio-Rad sells test systems and specialized quality controls for clinical laboratories. In life sciences (40% of sales), it develops and manufactures instruments and reagents used in research, biopharmaceutical production, and food testing and has a leadership position in dPCR technology. The company is geographically diverse, with major markets in the Americas (about 40% of sales), Europe (about 30%), Asia (about 30%), and other. Bio-Rad owns approximately 33% of Sartorius, a lab and bioprocessing supplier that specializes in single-use technology used in biologics manufacturing.
- Exchange
- NYSE
- Security
- Common stock
- Industry
- Laboratory Analytical Instruments
- Headquarters
- Hercules, CA
- Employees
- 7,450
- Listed since
- Feb 29, 1980
- Website
- bio-rad.com
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