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Bio-Rad Laboratories, Inc. (BIO)
NYSE: BIO · Real-Time Price · USD
279.34
-7.95 (-2.77%)
At close: Apr 28, 2026, 4:00 PM EDT
271.64
-7.70 (-2.76%)
After-hours: Apr 28, 2026, 7:16 PM EDT

Bio-Rad Laboratories Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Apr 28, 2026287.49288.52276.66279.34279.34-2.77%339,253
Apr 27, 2026287.80294.05284.65287.29287.29-0.19%223,004
Apr 24, 2026281.61288.49280.35287.84287.842.28%211,437
Apr 23, 2026294.82294.82274.90281.42281.42-6.44%423,539
Apr 22, 2026307.50308.38298.22300.78300.78-1.60%232,541
Apr 21, 2026305.05312.85301.55305.67305.670.77%228,427
Apr 20, 2026297.46304.60295.98303.34303.341.44%171,713
Apr 17, 2026294.93302.32292.19299.02299.022.72%186,395
Apr 16, 2026294.68294.69289.70291.09291.09-1.65%286,869
Apr 15, 2026293.73297.50292.15295.96295.961.28%208,831
Apr 14, 2026289.53294.71289.53292.23292.231.41%200,111
Apr 13, 2026278.83289.50278.83288.17288.173.19%213,516
Apr 10, 2026278.25279.53275.40279.25279.250.63%276,581
Apr 9, 2026278.54280.97273.04277.50277.50-1.30%293,764
Apr 8, 2026285.37288.72280.91281.15281.151.13%388,922
Apr 7, 2026272.21279.24270.37278.00278.00-0.30%214,572
Apr 6, 2026279.57280.78276.32278.85278.85-0.41%272,835
Apr 2, 2026275.31284.45274.08279.99279.990.59%245,228
Apr 1, 2026280.38282.89277.86278.36278.36-0.14%176,714
Mar 31, 2026273.70280.60270.85278.75278.753.10%196,353
Mar 30, 2026268.76272.75265.64270.36270.361.87%579,857
Mar 27, 2026276.51276.51264.23265.40265.40-4.02%332,105
Mar 26, 2026272.48277.82272.48276.53276.531.07%433,402
Mar 25, 2026273.92276.14269.10273.60273.600.54%252,437
Mar 24, 2026261.29273.79260.59272.12272.122.69%539,365
Mar 23, 2026268.70270.56263.65265.00265.000.19%360,926
Mar 20, 2026267.43267.73262.05264.49264.49-0.19%459,120
Mar 19, 2026266.24270.67263.24265.00265.00-1.12%355,469
Mar 18, 2026266.27270.90266.27267.99267.99-0.55%286,581
Mar 17, 2026264.41272.40263.78269.48269.483.15%258,267
Mar 16, 2026265.57267.82258.95261.24261.24-0.59%209,668
Mar 13, 2026265.20270.00261.38262.80262.800.37%161,769
Mar 12, 2026267.03270.05259.56261.82261.82-2.99%361,088
Mar 11, 2026266.42270.77265.57269.89269.890.76%204,007
Mar 10, 2026271.25271.32265.36267.85267.85-1.32%198,788
Mar 9, 2026268.20272.04264.92271.44271.440.59%314,267
Mar 6, 2026275.96275.96267.55269.85269.85-3.29%275,800
Mar 5, 2026280.81288.81278.65279.03279.03-1.98%292,278
Mar 4, 2026282.15285.75279.96284.68284.681.60%272,504
Mar 3, 2026274.16281.57273.68280.19280.190.21%269,506
Mar 2, 2026275.41282.32273.56279.59279.590.41%297,233
Feb 27, 2026272.07280.52271.71278.44278.441.17%376,793
Feb 26, 2026270.94275.71268.00275.21275.212.06%260,411
Feb 25, 2026275.19275.87267.82269.65269.650.35%252,757
Feb 24, 2026268.26275.99267.82268.70268.700.17%239,256
Feb 23, 2026269.26271.03267.13268.25268.25-1.12%279,577
Feb 20, 2026270.00272.59267.65271.30271.30-0.22%257,082
Feb 19, 2026268.95272.62265.06271.90271.900.45%249,484
Feb 18, 2026264.28271.84263.51270.67270.672.17%341,906
Feb 17, 2026256.00268.52254.59264.93264.933.26%504,668
Feb 13, 2026251.00272.79251.00256.56256.56-12.26%1,060,707
Feb 12, 2026292.50296.34282.66292.42292.42-0.43%425,904
Feb 11, 2026297.22298.96291.90293.69293.69-2.09%219,101
Feb 10, 2026297.78301.47294.58299.96299.961.72%188,736
Feb 9, 2026298.17299.11287.59294.90294.90-2.19%255,019
Feb 6, 2026301.66307.39298.35301.50301.500.65%201,716
Feb 5, 2026304.83307.41298.09299.54299.54-2.08%166,562
Feb 4, 2026300.93306.72298.90305.90305.902.31%277,124
Feb 3, 2026298.14313.41296.45298.98298.980.52%339,770
Feb 2, 2026289.11297.91289.11297.43297.431.27%159,002
Jan 30, 2026290.89295.76289.19293.70293.70-0.41%172,934
Jan 29, 2026298.73299.26287.46294.91294.91-1.63%345,808
Jan 28, 2026297.52302.59294.82299.79299.790.70%290,880
Jan 27, 2026295.96300.59295.96297.71297.71-0.52%138,012
Jan 26, 2026295.59301.57294.16299.28299.280.91%220,633
Jan 23, 2026303.50308.57293.94296.57296.57-2.83%227,535
Jan 22, 2026313.11315.70304.17305.22305.22-2.03%301,878
Jan 21, 2026313.73316.63308.42311.54311.54-0.39%457,412
Jan 20, 2026308.35315.25306.52312.76312.76-0.25%130,348
Jan 16, 2026322.82322.82313.47313.53313.53-2.65%150,165
Jan 15, 2026318.81323.32315.00322.06322.061.20%236,012
Jan 14, 2026320.83325.93316.60318.25318.25-1.22%230,751
Jan 13, 2026323.49328.56316.57322.17322.17-0.26%183,801
Jan 12, 2026325.80325.80319.91323.00323.00-0.25%197,350
Jan 9, 2026321.36326.43318.18323.82323.821.49%191,071
Jan 8, 2026321.12324.75313.88319.08319.08-1.55%223,750
Jan 7, 2026325.81326.90320.22324.09324.09-0.43%200,572
Jan 6, 2026323.94328.25320.00325.50325.500.98%373,661
Jan 5, 2026302.25322.61302.25322.34322.345.59%262,685
Jan 2, 2026303.22307.31300.42305.27305.270.75%137,001
Dec 31, 2025305.81305.98300.26302.99302.99-0.50%99,629
Dec 30, 2025301.27305.00300.32304.51304.510.26%97,158
Dec 29, 2025303.88305.62301.07303.73303.73-0.05%130,009
Dec 26, 2025302.46304.42300.47303.88303.880.71%75,134
Dec 24, 2025301.00302.72298.78301.75301.750.24%75,785
Dec 23, 2025304.21304.21298.85301.03301.03-1.25%156,013
Dec 22, 2025302.02307.07298.80304.85304.851.10%180,805
Dec 19, 2025299.98302.63295.01301.53301.530.56%349,022
Dec 18, 2025303.87307.78298.97299.86299.86-0.47%163,961
Dec 17, 2025301.04304.91298.74301.28301.28-0.25%179,531
Dec 16, 2025308.10309.79298.02302.02302.02-1.92%173,117
Dec 15, 2025310.00312.81301.30307.92307.92-0.07%202,306
Dec 12, 2025313.97314.97306.36308.13308.13-1.86%110,657
Dec 11, 2025315.00319.50310.11313.97313.97-0.33%108,186
Dec 10, 2025309.74316.20307.08315.00315.002.26%160,232
Dec 9, 2025308.00312.98307.35308.05308.05-0.16%152,446
Dec 8, 2025314.86316.73308.05308.53308.53-2.88%134,011
Dec 5, 2025322.74325.33316.94317.69317.69-0.74%132,825
Dec 4, 2025320.00321.00311.81320.06320.06-0.09%105,681
Dec 3, 2025321.75322.50317.03320.34320.340.56%252,661