Bio-Rad Laboratories Stock Price History

NYSE: BIO.BHealthcareMedical DevicesUSD

365.080.00 (0.00%)

At close: Aug 20, 10:24 AM ET · Delayed 15 min

BIO.B price history at a glance

The price history for Bio-Rad Laboratories (BIO.B) on this page begins on September 20, 1999, when the stock closed at $13.13; it most recently closed at $365.08 on October 5, 2026. The highest price in this record is $818.60, reached on September 6, 2021; the latest close is 55.4% below that peak. Across the 26 complete calendar years in the table, BIO.B finished higher in 18 and lower in 8. Its best year was 2001 (+76.2%) and its worst was 2022 (-44.0%).

Over roughly 27 years the share price changed +2681.6%, a 13.1% compound annual price return (excluding dividends). In the last 12 months alone, BIO.B has gained 28.2%. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.

Summary generated from market data by MetaCap's automated system. Methodology

Key price levels

High since 1999: $818.60
Date of high: Sep 6, 2021
Low since 1999: $10.75
Date of low: Jun 19, 2000
52-week high: $365.08
52-week low: $244.54
Last close: $365.08

BIO.B returns

1 week

0.00%

1 month

0.00%

3 months

+24.44%

6 months

+31.80%

Year to date

+17.50%

1 year

+28.15%

3 years

+2.82%

5 years

-50.54%

BIO.B price return, excluding dividends.

BIO.B annual returns

Calendar-year price returns
Year	First close	Year-end close	High	Low	Return
2026	310.70	365.08	365.08	244.54	+17.50%
2025	341.00	310.70	359.22	225.29	-4.58%
2024	317.30	325.60	352.91	279.91	+1.54%
2023	404.66	320.65	467.95	271.00	-20.76%
2022	679.04	404.66	735.00	355.36	-44.02%
2021	574.15	722.91	818.60	556.55	+25.91%
2020	378.57	574.15	642.05	324.07	+54.89%
2019	234.00	370.68	372.77	234.00	+63.92%
2018	238.25	226.14	324.25	220.93	-5.08%
2017	183.15	238.25	261.55	182.65	+30.08%
2016	137.68	183.15	183.90	124.50	+33.03%
2015	119.73	137.68	151.22	113.75	+14.67%
2014	132.29	120.07	135.56	108.79	-1.74%
2013	110.00	122.20	125.50	106.83	+14.39%
2012	98.25	106.83	115.38	93.98	+12.09%
2011	104.89	95.31	126.56	87.33	-8.86%
2010	101.34	104.57	112.94	83.82	+6.86%
2009	71.40	97.86	100.00	52.04	+31.80%
2008	98.80	74.25	108.70	61.50	-24.04%
2007	81.44	97.75	118.00	67.49	+17.21%
2006	67.54	83.40	84.03	58.60	+28.31%
2005	56.70	65.00	65.00	47.00	+13.16%
2004	59.00	57.44	61.50	50.25	-2.64%
2003	39.00	59.00	65.10	33.00	+38.82%
2002	29.75	42.50	50.25	27.75	+53.15%
2001	15.25	27.75	32.50	15.00	+76.19%
2000	11.56	15.75	16.75	10.75	+36.22%
1999*	13.13	11.56	13.56	11.56	-11.90%

* Partial year: the record begins after the start of 1999; return measured from the first available close.

2026 return is year to date.

BIO.B daily prices (past year)

Daily open, high, low, close and volume
Date	Open	High	Low	Close	Change	Volume
Oct 8, 2026	365.08	365.08	365.08	365.08	0.00%	0
Oct 7, 2026	365.08	365.08	365.08	365.08	0.00%	0
Oct 6, 2026	365.08	365.08	365.08	365.08	0.00%	0
Oct 5, 2026	365.08	365.08	365.08	365.08	0.00%	0
Oct 2, 2026	365.08	365.08	365.08	365.08	0.00%	0
Oct 1, 2026	365.08	365.08	365.08	365.08	0.00%	0
Sep 30, 2026	365.08	365.08	365.08	365.08	0.00%	0
Sep 29, 2026	365.08	365.08	365.08	365.08	0.00%	0
Sep 28, 2026	365.08	365.08	365.08	365.08	0.00%	0
Sep 25, 2026	365.08	365.08	365.08	365.08	0.00%	0
Sep 24, 2026	365.08	365.08	365.08	365.08	0.00%	0
Sep 23, 2026	365.08	365.08	365.08	365.08	0.00%	0
Sep 22, 2026	365.08	365.08	365.08	365.08	0.00%	0
Sep 21, 2026	365.08	365.08	365.08	365.08	0.00%	0
Sep 18, 2026	365.08	365.08	365.08	365.08	0.00%	0
Sep 17, 2026	365.08	365.08	365.08	365.08	0.00%	0
Sep 16, 2026	365.08	365.08	365.08	365.08	0.00%	0
Sep 15, 2026	365.08	365.08	365.08	365.08	0.00%	0
Sep 14, 2026	365.08	365.08	365.08	365.08	0.00%	0
Sep 11, 2026	365.08	365.08	365.08	365.08	0.00%	0
Sep 10, 2026	365.08	365.08	365.08	365.08	0.00%	0
Sep 9, 2026	365.08	365.08	365.08	365.08	0.00%	0
Sep 8, 2026	365.08	365.08	365.08	365.08	0.00%	0
Sep 4, 2026	365.08	365.08	365.08	365.08	0.00%	0
Sep 3, 2026	365.08	365.08	365.08	365.08	0.00%	0
Sep 2, 2026	365.08	365.08	365.08	365.08	0.00%	0
Sep 1, 2026	365.08	365.08	365.08	365.08	0.00%	0
Aug 31, 2026	365.08	365.08	365.08	365.08	0.00%	0
Aug 28, 2026	365.08	365.08	365.08	365.08	0.00%	0
Aug 27, 2026	365.08	365.08	365.08	365.08	0.00%	0
Aug 26, 2026	365.08	365.08	365.08	365.08	0.00%	0
Aug 25, 2026	365.08	365.08	365.08	365.08	0.00%	0
Aug 24, 2026	365.08	365.08	365.08	365.08	0.00%	0
Aug 21, 2026	365.08	365.08	365.08	365.08	0.00%	0
Aug 20, 2026	365.08	365.08	365.08	365.08	+8.33%	100
Aug 19, 2026	337.00	337.00	337.00	337.00	0.00%	0
Aug 18, 2026	337.00	337.00	337.00	337.00	0.00%	0
Aug 17, 2026	337.00	337.00	337.00	337.00	0.00%	0
Aug 14, 2026	337.00	337.00	337.00	337.00	0.00%	0
Aug 13, 2026	337.00	337.00	337.00	337.00	0.00%	0
Aug 12, 2026	337.00	337.00	337.00	337.00	0.00%	0
Aug 11, 2026	337.00	337.00	337.00	337.00	0.00%	0
Aug 10, 2026	337.00	337.00	337.00	337.00	0.00%	0
Aug 7, 2026	337.00	337.00	337.00	337.00	0.00%	0
Aug 6, 2026	337.00	337.00	337.00	337.00	0.00%	0
Aug 5, 2026	337.00	337.00	337.00	337.00	0.00%	0
Aug 4, 2026	337.00	337.00	337.00	337.00	0.00%	0
Aug 3, 2026	337.00	337.00	337.00	337.00	+8.93%	100
Jul 31, 2026	309.37	309.37	309.37	309.37	0.00%	0
Jul 30, 2026	309.37	309.37	309.37	309.37	0.00%	0
Jul 29, 2026	309.37	309.37	309.37	309.37	0.00%	0
Jul 28, 2026	309.37	309.37	309.37	309.37	0.00%	0
Jul 27, 2026	309.37	309.37	309.37	309.37	0.00%	0
Jul 24, 2026	309.37	309.37	309.37	309.37	0.00%	0
Jul 23, 2026	309.37	309.37	309.37	309.37	0.00%	0
Jul 22, 2026	309.37	309.37	309.37	309.37	0.00%	0
Jul 21, 2026	309.37	309.37	309.37	309.37	0.00%	0
Jul 20, 2026	309.37	309.37	309.37	309.37	0.00%	0
Jul 17, 2026	309.37	309.37	309.37	309.37	0.00%	0
Jul 16, 2026	309.37	309.37	309.37	309.37	0.00%	0
Jul 15, 2026	309.37	309.37	309.37	309.37	0.00%	0
Jul 14, 2026	309.37	309.37	309.37	309.37	0.00%	0
Jul 13, 2026	309.37	309.37	309.37	309.37	+3.64%	100
Jul 10, 2026	298.50	298.50	298.50	298.50	+1.75%	100
Jul 9, 2026	293.37	293.37	293.37	293.37	0.00%	0
Jul 8, 2026	293.37	293.37	293.37	293.37	-1.05%	300
Jul 7, 2026	296.49	296.49	296.49	296.49	0.00%	0
Jul 6, 2026	296.49	296.49	296.49	296.49	0.00%	0
Jul 2, 2026	296.49	296.49	296.49	296.49	0.00%	0
Jul 1, 2026	296.49	296.49	296.49	296.49	0.00%	0
Jun 30, 2026	296.49	296.49	296.49	296.49	0.00%	0
Jun 29, 2026	296.49	296.49	296.49	296.49	0.00%	0
Jun 26, 2026	296.49	296.49	296.49	296.49	0.00%	0
Jun 25, 2026	296.49	296.49	296.49	296.49	0.00%	0
Jun 24, 2026	291.99	296.49	291.99	296.49	+2.24%	200
Jun 23, 2026	297.22	297.96	289.23	290.00	-4.65%	800
Jun 22, 2026	304.15	304.15	304.15	304.15	0.00%	0
Jun 18, 2026	304.15	304.15	304.15	304.15	0.00%	0
Jun 17, 2026	304.15	304.15	304.15	304.15	0.00%	0
Jun 16, 2026	304.15	304.15	304.15	304.15	0.00%	0
Jun 15, 2026	304.15	304.15	304.15	304.15	0.00%	0
Jun 12, 2026	304.15	304.15	304.15	304.15	0.00%	0
Jun 11, 2026	304.15	304.15	304.15	304.15	0.00%	0
Jun 10, 2026	304.15	304.15	304.15	304.15	0.00%	0
Jun 9, 2026	304.15	304.15	304.15	304.15	0.00%	0
Jun 8, 2026	304.15	304.15	304.15	304.15	0.00%	0
Jun 5, 2026	304.15	304.15	304.15	304.15	0.00%	0
Jun 4, 2026	304.15	304.15	304.15	304.15	0.00%	0
Jun 3, 2026	304.15	304.15	304.15	304.15	0.00%	0
Jun 2, 2026	304.15	304.15	304.15	304.15	0.00%	0
Jun 1, 2026	304.15	304.15	304.15	304.15	0.00%	0
May 29, 2026	304.15	304.15	304.15	304.15	0.00%	0
May 28, 2026	304.15	304.15	304.15	304.15	0.00%	0
May 27, 2026	304.15	304.15	304.15	304.15	+13.73%	100
May 26, 2026	267.43	267.43	267.43	267.43	0.00%	0
May 22, 2026	267.43	267.43	267.43	267.43	0.00%	0
May 21, 2026	267.43	267.43	267.43	267.43	0.00%	0
May 20, 2026	267.43	267.43	267.43	267.43	0.00%	0
May 19, 2026	267.43	267.43	267.43	267.43	0.00%	0
May 18, 2026	267.43	267.43	267.43	267.43	+2.50%	100
May 15, 2026	253.17	260.90	253.13	260.90	+0.35%	600
May 14, 2026	244.54	260.00	244.54	260.00	+1.75%	3.40K
May 13, 2026	255.54	255.54	255.54	255.54	0.00%	0
May 12, 2026	255.54	255.54	255.54	255.54	0.00%	0
May 11, 2026	255.54	255.54	255.54	255.54	0.00%	0
May 8, 2026	255.54	255.54	255.54	255.54	-2.19%	400
May 7, 2026	261.27	261.27	261.27	261.27	0.00%	0
May 6, 2026	261.40	261.40	261.27	261.27	+1.09%	100
May 5, 2026	257.71	258.46	255.90	258.46	-13.69%	900
May 4, 2026	299.45	299.45	299.45	299.45	0.00%	0
May 1, 2026	299.45	299.45	299.45	299.45	0.00%	0
Apr 30, 2026	299.45	299.45	299.45	299.45	0.00%	0
Apr 29, 2026	299.45	299.45	299.45	299.45	0.00%	0
Apr 28, 2026	299.45	299.45	299.45	299.45	0.00%	0
Apr 27, 2026	299.45	299.45	299.45	299.45	0.00%	0
Apr 24, 2026	299.45	299.45	299.45	299.45	0.00%	0
Apr 23, 2026	299.45	299.45	299.45	299.45	0.00%	0
Apr 22, 2026	299.45	299.45	299.45	299.45	+8.10%	100
Apr 21, 2026	277.00	277.00	277.00	277.00	0.00%	0
Apr 20, 2026	277.00	277.00	277.00	277.00	0.00%	0
Apr 17, 2026	277.00	277.00	277.00	277.00	0.00%	0
Apr 16, 2026	277.00	277.00	277.00	277.00	0.00%	0
Apr 15, 2026	277.00	277.00	277.00	277.00	0.00%	0
Apr 14, 2026	277.00	277.00	277.00	277.00	0.00%	0
Apr 13, 2026	277.00	277.00	277.00	277.00	0.00%	0
Apr 10, 2026	277.00	277.00	277.00	277.00	0.00%	0
Apr 9, 2026	277.00	277.00	277.00	277.00	0.00%	0
Apr 8, 2026	277.00	277.00	277.00	277.00	0.00%	0
Apr 7, 2026	277.00	277.00	277.00	277.00	-0.45%	100
Apr 6, 2026	278.25	278.25	278.25	278.25	0.00%	0
Apr 2, 2026	278.25	278.25	278.25	278.25	0.00%	0
Apr 1, 2026	278.25	278.25	278.25	278.25	0.00%	0
Mar 31, 2026	278.30	278.30	278.25	278.25	+3.61%	200
Mar 30, 2026	268.55	268.55	268.55	268.55	0.00%	0
Mar 27, 2026	268.55	268.55	268.55	268.55	0.00%	0
Mar 26, 2026	268.55	268.55	268.55	268.55	0.00%	0
Mar 25, 2026	268.55	268.55	268.55	268.55	0.00%	0
Mar 24, 2026	268.55	268.55	268.55	268.55	0.00%	0
Mar 23, 2026	268.55	268.55	268.55	268.55	0.00%	0
Mar 20, 2026	268.55	268.55	268.55	268.55	0.00%	0
Mar 19, 2026	268.55	268.55	268.55	268.55	0.00%	0
Mar 18, 2026	268.55	268.55	268.55	268.55	0.00%	0
Mar 17, 2026	268.55	268.55	268.55	268.55	0.00%	0
Mar 16, 2026	268.55	268.55	268.55	268.55	0.00%	0
Mar 13, 2026	268.55	268.55	268.55	268.55	0.00%	0
Mar 12, 2026	268.55	268.55	268.55	268.55	+0.02%	100
Mar 11, 2026	268.50	268.50	268.50	268.50	0.00%	0
Mar 10, 2026	268.50	268.50	268.50	268.50	0.00%	0
Mar 9, 2026	267.80	268.50	267.59	268.50	-4.77%	300
Mar 6, 2026	281.95	281.95	281.95	281.95	0.00%	0
Mar 5, 2026	281.95	281.95	281.95	281.95	0.00%	0
Mar 4, 2026	281.95	281.95	281.95	281.95	+4.86%	100
Mar 3, 2026	268.89	268.89	268.89	268.89	0.00%	0
Mar 2, 2026	268.89	268.89	268.89	268.89	0.00%	0
Feb 27, 2026	268.89	268.89	268.89	268.89	0.00%	0
Feb 26, 2026	268.89	268.89	268.89	268.89	0.00%	0
Feb 25, 2026	268.89	268.89	268.89	268.89	0.00%	0
Feb 24, 2026	268.89	268.89	268.89	268.89	0.00%	0
Feb 23, 2026	268.89	268.89	268.89	268.89	+2.70%	100
Feb 20, 2026	261.83	261.83	261.83	261.83	0.00%	0
Feb 19, 2026	261.83	261.83	261.83	261.83	0.00%	0
Feb 18, 2026	261.83	261.83	261.83	261.83	+1.86%	100
Feb 17, 2026	257.05	257.05	257.05	257.05	0.00%	0
Feb 13, 2026	257.05	257.05	257.05	257.05	-12.88%	100
Feb 12, 2026	295.05	295.05	295.05	295.05	0.00%	0
Feb 11, 2026	295.05	295.05	295.05	295.05	0.00%	0
Feb 10, 2026	295.05	295.05	295.05	295.05	0.00%	0
Feb 9, 2026	295.05	295.05	295.05	295.05	0.00%	0
Feb 6, 2026	295.05	295.05	295.05	295.05	0.00%	0
Feb 5, 2026	295.05	295.05	295.05	295.05	0.00%	0
Feb 4, 2026	295.05	295.05	295.05	295.05	0.00%	0
Feb 3, 2026	295.05	295.05	295.05	295.05	0.00%	0
Feb 2, 2026	291.36	295.05	291.36	295.05	-5.66%	1.90K
Jan 30, 2026	312.75	312.75	312.75	312.75	0.00%	0
Jan 29, 2026	312.75	312.75	312.75	312.75	0.00%	0
Jan 28, 2026	312.75	312.75	312.75	312.75	0.00%	0
Jan 27, 2026	312.75	312.75	312.75	312.75	0.00%	0
Jan 26, 2026	312.75	312.75	312.75	312.75	0.00%	0
Jan 23, 2026	312.75	312.75	312.75	312.75	0.00%	0
Jan 22, 2026	312.75	312.75	312.75	312.75	0.00%	0
Jan 21, 2026	312.75	312.75	312.75	312.75	0.00%	0
Jan 20, 2026	312.75	312.75	312.75	312.75	+0.66%	100
Jan 16, 2026	310.70	310.70	310.70	310.70	0.00%	0
Jan 15, 2026	310.70	310.70	310.70	310.70	0.00%	0
Jan 14, 2026	310.70	310.70	310.70	310.70	0.00%	0
Jan 13, 2026	310.70	310.70	310.70	310.70	0.00%	0
Jan 12, 2026	310.70	310.70	310.70	310.70	0.00%	0
Jan 9, 2026	310.70	310.70	310.70	310.70	0.00%	0
Jan 8, 2026	310.70	310.70	310.70	310.70	0.00%	0
Jan 7, 2026	310.70	310.70	310.70	310.70	0.00%	0
Jan 6, 2026	310.70	310.70	310.70	310.70	0.00%	0
Jan 5, 2026	310.70	310.70	310.70	310.70	0.00%	0
Jan 2, 2026	310.70	310.70	310.70	310.70	0.00%	0
Dec 31, 2025	310.70	310.70	310.70	310.70	0.00%	0
Dec 30, 2025	310.70	310.70	310.70	310.70	0.00%	0
Dec 29, 2025	310.70	310.70	310.70	310.70	0.00%	0
Dec 26, 2025	310.70	310.70	310.70	310.70	0.00%	0
Dec 24, 2025	310.70	310.70	310.70	310.70	0.00%	0
Dec 23, 2025	310.70	310.70	310.70	310.70	0.00%	0
Dec 22, 2025	310.70	310.70	310.70	310.70	0.00%	0
Dec 19, 2025	310.70	310.70	310.70	310.70	0.00%	0
Dec 18, 2025	310.70	310.70	310.70	310.70	0.00%	0
Dec 17, 2025	310.70	310.70	310.70	310.70	0.00%	0
Dec 16, 2025	310.70	310.70	310.70	310.70	0.00%	0
Dec 15, 2025	310.70	310.70	310.70	310.70	0.00%	0
Dec 12, 2025	310.70	310.70	310.70	310.70	0.00%	0
Dec 11, 2025	310.70	310.70	310.70	310.70	0.00%	0
Dec 10, 2025	310.70	310.70	310.70	310.70	0.00%	0
Dec 9, 2025	310.70	310.70	310.70	310.70	0.00%	0
Dec 8, 2025	310.70	310.70	310.70	310.70	0.00%	0
Dec 5, 2025	310.70	310.70	310.70	310.70	0.00%	0
Dec 4, 2025	310.70	310.70	310.70	310.70	0.00%	0
Dec 3, 2025	310.70	310.70	310.70	310.70	0.00%	0
Dec 2, 2025	310.70	310.70	310.70	310.70	0.00%	0
Dec 1, 2025	310.70	310.70	310.70	310.70	0.00%	0
Nov 28, 2025	310.70	310.70	310.70	310.70	0.00%	0
Nov 26, 2025	310.70	310.70	310.70	310.70	0.00%	0
Nov 25, 2025	310.70	310.70	310.70	310.70	0.00%	0
Nov 24, 2025	310.70	310.70	310.70	310.70	0.00%	0
Nov 21, 2025	310.70	310.70	310.70	310.70	0.00%	0
Nov 20, 2025	310.70	310.70	310.70	310.70	0.00%	0
Nov 19, 2025	310.70	310.70	310.70	310.70	0.00%	0
Nov 18, 2025	310.70	310.70	310.70	310.70	0.00%	0
Nov 17, 2025	310.45	310.70	310.45	310.70	-1.18%	100
Nov 14, 2025	315.08	315.08	314.40	314.40	+2.95%	100
Nov 13, 2025	305.40	305.40	305.40	305.40	0.00%	0
Nov 12, 2025	305.40	305.40	305.40	305.40	0.00%	0
Nov 11, 2025	305.40	305.40	305.40	305.40	0.00%	0
Nov 10, 2025	305.40	305.40	305.40	305.40	0.00%	0
Nov 7, 2025	305.40	305.40	305.40	305.40	0.00%	0
Nov 6, 2025	305.40	305.40	305.40	305.40	-0.15%	200
Nov 5, 2025	305.79	306.10	305.55	305.85	+0.89%	2.10K
Nov 4, 2025	303.15	303.15	303.15	303.15	0.00%	0
Nov 3, 2025	303.15	303.15	303.15	303.15	0.00%	0
Oct 31, 2025	303.15	303.15	303.15	303.15	0.00%	0
Oct 30, 2025	303.35	303.35	303.15	303.15	-5.60%	400
Oct 29, 2025	321.12	321.12	321.12	321.12	0.00%	0
Oct 28, 2025	321.12	321.12	321.12	321.12	0.00%	0
Oct 27, 2025	321.12	321.12	321.12	321.12	0.00%	0
Oct 24, 2025	321.12	321.12	321.12	321.12	0.00%	0
Oct 23, 2025	321.12	321.12	321.12	321.12	0.00%	0
Oct 22, 2025	321.12	321.12	321.12	321.12	0.00%	0
Oct 21, 2025	321.12	321.12	321.12	321.12	+12.72%	200
Oct 20, 2025	284.88	284.88	284.88	284.88	0.00%	0
Oct 17, 2025	284.88	284.88	284.88	284.88	0.00%	0
Oct 16, 2025	284.88	284.88	284.88	284.88	0.00%	0
Oct 15, 2025	284.88	284.88	284.88	284.88	0.00%	0
Oct 14, 2025	284.88	284.88	284.88	284.88	0.00%	0
Oct 13, 2025	284.88	284.88	284.88	284.88	0.00%	0
Oct 10, 2025	284.88	284.88	284.88	284.88	—	0

Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the BIO.B chart for longer ranges.