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

360.50 +6.00 (+1.69%)
Official Closing Price Updated: 7:00 PM EDT, Oct 21, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 360,456
Open 350.21
Bid (Size) 336.10 (40)
Ask (Size) 385.00 (40)
Prev. Close 354.50
Today's Range 347.29 - 362.42
52wk Range 236.73 - 396.23
Shares Outstanding 22,140,000
Dividend Yield N/A

Performance

52-Week Range 9.0% below 52-week high
360.50
236.7352W Low 396.2352W High
1 Week 2.4% below 1-week high
347.291W Low 369.371W 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 $360.50, 9.0% below its 52-week high. Over the past week it ranged between $347.29 and $369.37.

Past 12 Months
-1.2%
-4.5%
+17.8%
+19.9%
+18.1%
+8.8%
1W -$4.32
1M -$16.83
3M +$54.54
6M +$59.72
YTD +$55.23
1Y +$29.23

BIO was +8.8% over the past year, +19.9% over six months, +18.1% year to date, -1.2% in the last week.

12 Months vs Market
BIO
+8.8%
DIA
+12.5%
SPY
+15.2%
QQQ
+18.6%
IWM
+11.9%

Over the past 12 months BIO returned +8.8% versus DIA (Dow) +12.5%, SPY (S&P 500) +15.2%, QQQ (Nasdaq 100) +18.6% and IWM (Russell 2000) +11.9%.

Volume & Liquidity 1.34× 3-mo avg
Today 360,456 3-mo avg 269.4K
1W
249.9K
1M
250.2K
3M
269.4K
6M
327.4K
YTD
310.6K
1Y
288.9K

BIO most recently traded 360,456 shares against a 3-month average daily volume of 269.4K.

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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 360.50
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 10/21/26 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 7.98B
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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