what is the all-time high for bio-rad laboratories

The highest closing price for Bio-Rad Laboratories (BIO) all-time was $825.77, on September 2, 2021. The latest price is $300.49.

DATE OPEN HIGH LOW CLOSE VOLUME
October 2025
$280.61
$311.43
$280.61
$300.63
1,423,715
September 2025
$293.83
$298.00
$266.71
$280.39
4,574,339
August 2025
$270.93
$308.44
$261.65
$297.88
6,092,762
July 2025
$241.43
$267.49
$237.63
$241.95
6,054,119
June 2025
$225.00
$246.76
$211.43
$241.32
8,489,331
May 2025
$243.01
$257.66
$220.31
$226.93
7,890,062
April 2025
$242.70
$260.00
$215.38
$244.08
7,991,012
March 2025
$266.38
$268.88
$235.84
$243.56
8,480,200
February 2025
$353.25
$358.40
$262.11
$265.16
5,940,300
January 2025
$330.19
$373.69
$324.22
$360.88
3,104,500
December 2024
$337.49
$351.08
$318.27
$328.51
3,699,100
November 2024
$362.90
$387.99
$306.42
$340.53
4,020,600
October 2024
$338.55
$359.22
$319.57
$358.19
4,498,300
September 2024
$333.52
$347.70
$311.04
$334.58
10,129,800
August 2024
$339.14
$353.09
$309.12
$337.32
4,775,400
July 2024
$273.68
$344.00
$262.12
$338.36
5,280,100
June 2024
$286.96
$299.10
$269.21
$273.11
5,997,700
May 2024
$270.00
$302.71
$266.52
$286.86
4,932,000
April 2024
$346.83
$346.83
$268.92
$269.75
4,639,500
March 2024
$324.93
$360.13
$322.03
$345.87
3,356,400
February 2024
$320.36
$364.24
$312.18
$325.88
4,817,200
January 2024
$320.73
$338.19
$302.65
$320.89
4,085,900
December 2023
$305.00
$326.60
$293.02
$322.89
5,791,600
November 2023
$274.17
$314.82
$267.86
$304.92
6,657,400
October 2023
$355.54
$366.30
$261.59
$275.28
5,619,300
Daily pricing data for Bio-Rad Laboratories dates back to 2/27/1980, and may be incomplete.