US equities |

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

360.50 +6.00 (+1.69%)
Official Closing Price Updated: 4:10 PM EDT, Oct 21, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 360,453
Open 350.21
Bid (Size) 348.58 (40)
Ask (Size) 372.61 (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

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Performance

52-Week Range 9.0% below 52-week high
360.50
236.7352W Low 396.2352W High
1 Week 2.8% below 1-week high
350.491W 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 $360.50, 9.0% below its 52-week high. Over the past week it ranged between $350.49 and $371.07.

Past 12 Months
-0.5%
-4.5%
+19.5%
+17.9%
+18.1%
+12.0%
1W -$1.93
1M -$16.83
3M +$58.80
6M +$54.83
YTD +$55.23
1Y +$38.60

BIO was +12.0% over the past year, +17.9% over six months, +18.1% year to date, -0.5% in the last week.

12 Months vs Market
BIO
+12.0%
DIA
+13.0%
SPY
+15.2%
QQQ
+18.6%
IWM
+11.4%

Over the past 12 months BIO returned +12.0% versus DIA (Dow) +13.0%, SPY (S&P 500) +15.2%, QQQ (Nasdaq 100) +18.6% and IWM (Russell 2000) +11.4%.

Volume & Liquidity 1.34× 3-mo avg
Today 360,453 3-mo avg 268.5K
1W
237.2K
1M
245.2K
3M
268.5K
6M
326.4K
YTD
310.4K
1Y
288.3K

BIO most recently traded 360,453 shares against a 3-month average daily volume of 268.5K.

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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 04:10 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.