Bio-Rad Laboratories, Inc. Class A Common Stock (NY:BIO)

381.57 +12.57 (+3.41%)
Official Closing Price Updated: 7:00 PM EST, Nov 6, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 273,161
Open 364.45
Bid (Size) 372.16 (40)
Ask (Size) 391.96 (40)
Prev. Close 369.00
Today's Range 363.59 - 384.62
52wk Range 236.73 - 396.23
Shares Outstanding 22,140,000
Dividend Yield N/A

Performance

52-Week Range 3.7% below 52-week high
381.57
236.7352W Low 396.2352W High
1 Week 0.8% below 1-week high
352.091W Low 384.621W High

Bio-Rad Laboratories, Inc. Class A Common Stock (BIO) traded between $236.73 and $396.23 over the past 52 weeks and last traded at $381.57, 3.7% below its 52-week high. Over the past week it ranged between $352.09 and $384.62.

Past 12 Months
+4.2%
+5.9%
+7.6%
+56.5%
+25.0%
+24.9%
1W +$15.41
1M +$21.17
3M +$27.03
6M +$137.78
YTD +$76.30
1Y +$76.01

BIO was +24.9% over the past year, +56.5% over six months, +25.0% year to date, +4.2% in the last week.

12 Months vs Market
BIO
+24.9%
DIA
+9.0%
SPY
+9.6%
QQQ
+7.6%
IWM
+13.3%

Over the past 12 months BIO returned +24.9% versus DIA (Dow) +9.0%, SPY (S&P 500) +9.6%, QQQ (Nasdaq 100) +7.6% and IWM (Russell 2000) +13.3%.

Volume & Liquidity 1.09× 3-mo avg
Today 273,161 3-mo avg 251.6K
1W
283.0K
1M
238.0K
3M
251.6K
6M
309.4K
YTD
306.9K
1Y
285.9K

BIO most recently traded 273,161 shares against a 3-month average daily volume of 251.6K.

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Frequently Asked Questions

Is Bio-Rad Laboratories, Inc. Class A Common Stock publicly traded?
Yes, Bio-Rad Laboratories, Inc. Class A Common Stock is publicly traded.
What exchange does Bio-Rad Laboratories, Inc. Class A Common Stock trade on?
Bio-Rad Laboratories, Inc. Class A Common Stock trades on the New York Stock Exchange
What is the ticker symbol for Bio-Rad Laboratories, Inc. Class A Common Stock?
The ticker symbol for Bio-Rad Laboratories, Inc. Class A Common Stock is BIO on the New York Stock Exchange
What is the current price of Bio-Rad Laboratories, Inc. Class A Common Stock?
The current price of Bio-Rad Laboratories, Inc. Class A Common Stock is 381.57
When was Bio-Rad Laboratories, Inc. Class A Common Stock last traded?
The last trade of Bio-Rad Laboratories, Inc. Class A Common Stock was at 11/06/26 07:00 PM ET
What is the market capitalization of Bio-Rad Laboratories, Inc. Class A Common Stock?
The market capitalization of Bio-Rad Laboratories, Inc. Class A Common Stock is 8.45B
How many shares of Bio-Rad Laboratories, Inc. Class A Common Stock are outstanding?
Bio-Rad Laboratories, Inc. Class A Common Stock has 8B shares outstanding.
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