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

353.70 -11.12 (-3.05%)
Official Closing Price Updated: 7:00 PM EDT, Oct 16, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 207,707
Open 369.37
Bid (Size) 340.05 (40)
Ask (Size) 357.60 (40)
Prev. Close 364.82
Today's Range 350.77 - 369.37
52wk Range 236.73 - 396.23
Shares Outstanding 22,140,000
Dividend Yield N/A

Performance

52-Week Range 10.7% below 52-week high
353.70
236.7352W Low 396.2352W High
1 Week 4.7% below 1-week high
350.771W Low 371.071W 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 $353.70, 10.7% below its 52-week high. Over the past week it ranged between $350.77 and $371.07.

Past 12 Months
-2.9%
-6.7%
+16.2%
+18.3%
+15.9%
+13.2%
1W -$10.72
1M -$25.33
3M +$49.34
6M +$54.68
YTD +$48.43
1Y +$41.31

BIO was +13.2% over the past year, +18.3% over six months, +15.9% year to date, -2.9% in the last week.

12 Months vs Market
BIO
+13.2%
DIA
+13.0%
SPY
+15.5%
QQQ
+18.3%
IWM
+10.4%

Over the past 12 months BIO returned +13.2% versus DIA (Dow) +13.0%, SPY (S&P 500) +15.5%, QQQ (Nasdaq 100) +18.3% and IWM (Russell 2000) +10.4%.

Volume & Liquidity 0.76× 3-mo avg
Today 207,707 3-mo avg 273.3K
1W
213.3K
1M
250.1K
3M
273.3K
6M
325.8K
YTD
311.3K
1Y
288.2K

BIO most recently traded 207,707 shares against a 3-month average daily volume of 273.3K.

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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 353.70
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 10/16/26 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 7.83B
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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