Skip to main content

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

369.95 +6.45 (+1.77%)
Official Closing Price Updated: 7:00 PM EDT, Oct 23, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 167,432
Open 356.98
Bid (Size) 356.46 (40)
Ask (Size) 383.41 (40)
Prev. Close 363.50
Today's Range 352.46 - 371.31
52wk Range 236.73 - 396.23
Shares Outstanding 22,140,000
Dividend Yield N/A

Performance

52-Week Range 6.6% below 52-week high
369.95
236.7352W Low 396.2352W High
1 Week 0.4% below 1-week high
347.291W Low 371.311W 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 $369.95, 6.6% below its 52-week high. Over the past week it ranged between $347.29 and $371.31.

Past 12 Months
+4.9%
-4.5%
+16.9%
+28.8%
+21.2%
+8.9%
1W +$17.13
1M -$17.59
3M +$53.54
6M +$82.66
YTD +$64.68
1Y +$30.20

BIO was +8.9% over the past year, +28.8% over six months, +21.2% year to date, +4.9% in the last week.

12 Months vs Market
BIO
+8.9%
DIA
+10.4%
SPY
+12.2%
QQQ
+14.1%
IWM
+10.6%

Over the past 12 months BIO returned +8.9% versus DIA (Dow) +10.4%, SPY (S&P 500) +12.2%, QQQ (Nasdaq 100) +14.1% and IWM (Russell 2000) +10.6%.

Volume & Liquidity 0.63× 3-mo avg
Today 167,432 3-mo avg 264.4K
1W
237.9K
1M
240.3K
3M
264.4K
6M
326.2K
YTD
309.5K
1Y
286.7K

BIO most recently traded 167,432 shares against a 3-month average daily volume of 264.4K.

More News

Read More

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 369.95
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 10/23/26 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 8.19B
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.
Stock Quote API & Stock News API supplied by www.cloudquote.io
Quotes delayed at least 20 minutes.
By accessing this page, you agree to the Privacy Policy and Terms Of Service.