ProductsPricingFree Market DashboardMarket News FeedScannerChartsHeatmapMarket SectorsTrack RecordMAD AcademyMCP Connector

Bio-Rad Laboratories, Inc. (BIO.B)

NYSE · Common stock · Laboratory Analytical Instruments

$359.09-5.06 (-1.39%)

As of Oct 21, 2:37 PM ET15 min delayedAbout 15 minutes behind the market. Every member plan is real time.

BIO.B trades thinly or has a short history, so some panels below have little to show.

Follow BIO.B in real time

Real-time quotes, Pro Charting, the scanner and the alert feed on BIO.B and every other US listing.

Start 5 days free

Try Premium Membership free for 5 days. Card required. After 5 days it is $149 per month or $1,099 per year until you cancel. First-time members only.

Or open the free BIO.B chart →

BIO.B at a glance

Key statistics

$9.74B

Market capitalization

Previous close
$364.15
Open
$357.92
Day range
$357.92 – $359.75
Volume
8
Average volume (30 sessions)
425
Shares outstanding
5.06M
Price / earnings
43.8
Earnings per share
$8.32
Price / book
1.4
Price / sales
3.8

Where the price sits in its year

52-week range

95% of the range

Below the 52-week high
-1.6%
Above the 52-week low
+46.8%

Completed sessions through Oct 14, 2026

Technical snapshot

Too little history for the longer averages yet.

20-day average
$290.67+25.3%
50-day average
—
200-day average
—
RSI (14)67.7

Between the conventional 30 and 70 bands.

+24.1%

1 week

+35.4%

1 month

—

3 months

+17.2%

Year to date

—

1 year

Price change over each window, from completed sessions. Past performance does not indicate future results.

Every plan: MACD, ATR, the 20- and 50-day ranges, five-year and all-history extremes and the full indicator set, live on Pro Charting.

The member platform, in real time

What members do with BIO.B

From the public news wire

BIO.B headlines

Market news →

SEC Form 4, most recent first

Insider filings

How to read these →
  • 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.

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
Jan 1, 1900
Educational content only. MadStockAlerts provides market commentary, research, and educational content. It is not personalized investment advice, and nothing here is a recommendation to buy or sell any security. Trading and investing involve substantial risk, including loss of capital. See the Risk Disclosure and Customer Agreement.

Pick the desk that fits how you trade

Analysis Tools Only for the real-time scanner, Pro Charting and the research desk. Stock Alerts + Tools for the human-reviewed alert feed. Premium Membership for both, at one price.

Start 5 days free

Try Premium Membership free for 5 days. Card required. After 5 days it is $149 per month or $1,099 per year until you cancel. First-time members only.

Other plans from $39 a month. Pay by card, Apple Pay, Google Pay, Link, Cash App Pay or Amazon Pay through Stripe.