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

366.16 +5.76 (+1.60%)
Official Closing Price Updated: 7:00 PM EDT, Oct 9, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 138,985
Open 364.32
Bid (Size) 315.06 (40)
Ask (Size) 385.00 (40)
Prev. Close 360.40
Today's Range 361.32 - 368.67
52wk Range 236.73 - 396.23
Shares Outstanding 22,140,000
Dividend Yield N/A

Performance

52-Week Range 7.6% below 52-week high
366.16
236.7352W Low 396.2352W High
1 Week 6.1% below 1-week high
353.971W Low 390.001W 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 $366.16, 7.6% below its 52-week high. Over the past week it ranged between $353.97 and $390.00.

Past 12 Months
-3.6%
-2.9%
+23.7%
+31.1%
+19.9%
+21.8%
1W -$13.66
1M -$10.81
3M +$70.05
6M +$86.91
YTD +$60.89
1Y +$65.53

BIO was +21.8% over the past year, +31.1% over six months, +19.9% year to date, -3.6% in the last week.

12 Months vs Market
BIO
+21.8%
DIA
+11.4%
SPY
+16.0%
QQQ
+23.0%
IWM
+13.8%

Over the past 12 months BIO returned +21.8% versus DIA (Dow) +11.4%, SPY (S&P 500) +16.0%, QQQ (Nasdaq 100) +23.0% and IWM (Russell 2000) +13.8%.

Volume & Liquidity 0.50× 3-mo avg
Today 138,985 3-mo avg 276.2K
1W
229.0K
1M
276.3K
3M
276.2K
6M
326.8K
YTD
313.9K
1Y
287.0K

BIO most recently traded 138,985 shares against a 3-month average daily volume of 276.2K.

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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 366.16
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 10/09/26 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 8.11B
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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