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

369.14 +13.57 (+3.82%)
Official Closing Price Updated: 7:00 PM EDT, Oct 2, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 230,447
Open 357.28
Bid (Size) 336.10 (40)
Ask (Size) 377.25 (40)
Prev. Close 355.57
Today's Range 357.28 - 369.40
52wk Range 236.73 - 396.23
Shares Outstanding 22,140,000
Dividend Yield N/A

Performance

52-Week Range 6.8% below 52-week high
369.14
236.7352W Low 396.2352W High
1 Week 3.9% below 1-week high
353.301W Low 383.951W 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 $369.14, 6.8% below its 52-week high. Over the past week it ranged between $353.30 and $383.95.

Past 12 Months
-2.3%
-4.8%
+25.1%
+32.4%
+20.9%
+20.8%
1W -$8.55
1M -$18.76
3M +$73.99
6M +$90.29
YTD +$63.87
1Y +$63.65

BIO was +20.8% over the past year, +32.4% over six months, +20.9% year to date, -2.3% in the last week.

12 Months vs Market
BIO
+20.8%
DIA
+9.3%
SPY
+15.0%
QQQ
+24.3%
IWM
+14.5%

Over the past 12 months BIO returned +20.8% versus DIA (Dow) +9.3%, SPY (S&P 500) +15.0%, QQQ (Nasdaq 100) +24.3% and IWM (Russell 2000) +14.5%.

Volume & Liquidity 0.83× 3-mo avg
Today 230,447 3-mo avg 279.0K
1W
251.6K
1M
267.1K
3M
279.0K
6M
329.6K
YTD
316.1K
1Y
286.9K

BIO most recently traded 230,447 shares against a 3-month average daily volume of 279.0K.

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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 369.14
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 10/02/26 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 8.17B
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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