BIO

Bio-Rad Laboratories, Inc.
385.12 +1.08% 2026-10-28
52-week range
236.73 396.23
1-month+1.5%
3-month+17.9%
1-year+14.6%
3-year+27.6%
5-year-48.4%
vs 50-day+2.8%
vs 200-day+23.1%
Volatility37%
Beta0.75
$ vol/day$82M
ATH832.70
From ATH-53.8%
Next report2026-11-04
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2026AprJulOct

bought sold · bigger dot, bigger trade · follows the chart’s range

LFLois Frankel 2B1S 3.1y SLSusie Lee 2B6S 3.9y TTThomas H Tuberville 1B1S 4.6y TMThomas MacArthur 1S 11.4y TTThomas R Tillis 1S 11.7y

5 members · 5 buys / 10 sells · $15K–$225K disclosed · latest filing Oct 10, 2023 · full tracker ›

WhenMemberSize AmountPrice then
3.1y sell LF Lois Frankel $1K–$15K 357.91
3.3y buy LF Lois Frankel $1K–$15K 375.24
3.3y buy LF Lois Frankel $1K–$15K 364.38
3.9y sell SL Susie Lee $1K–$15K 414.71
4.6y sell TT Thomas H Tuberville $1K–$15K 580.23
5.6y buy TT Thomas H Tuberville $1K–$15K 570.04
5.8y sell SL Susie Lee $1K–$15K 584.13
6.1y sell SL Susie Lee $1K–$15K 510.68
6.4y sell SL Susie Lee $1K–$15K 470.72
6.6y sell SL Susie Lee $1K–$15K 370.37
6.8y sell SL Susie Lee $1K–$15K 368.35
7.4y buy SL Susie Lee $1K–$15K 301.47
7.5y buy SL Susie Lee $1K–$15K 298.90
11.4y sell TM Thomas MacArthur $1K–$15K 143.99
11.7y sell TT Thomas R Tillis $1K–$15K 118.36

Next report 2026-11-04 (Wednesday, after close, in 6 days) · EPS estimate 2.23. It has finished the next session higher 53% of the time, average move 4.9%.

Day-after move, last 12 reports, oldest left.

ReportedEst.Actual SurpriseGapDay 1Day 5
2026-08-04 beat 1.75 2.62 +50.1% +2.1% +4.5% +8.8%
2026-04-30 miss 1.99 1.89 -4.8% -6.7% -8.4% -9.2%
2026-02-12 miss 2.70 2.51 -7.0% -14.2% -12.3% -8.3%
2025-10-29 beat 1.93 2.26 +17.0% -1.1% -4.7% -4.0%
2025-07-31 beat 1.75 2.61 +49.5% +12.0% +17.6% +9.2%
2025-05-01 beat 1.78 2.54 +42.5% +4.0% -1.7% -0.7%
2025-02-13 beat 2.88 2.90 +0.6% -1.4% -9.5% -8.6%
2024-10-30 beat 1.18 2.01 +70.8% +5.4% +8.4% +12.8%
2024-08-01 beat 2.02 3.11 +54.3% -1.4% -1.6% -4.7%
2024-05-07 beat 2.14 2.29 +7.1% -2.6% -4.2% +7.5%
2024-02-15 beat 2.87 3.10 +8.2% +6.5% +3.6% +2.9%
2023-10-26 miss 2.81 2.33 -17.2% -5.9% -7.2% -1.3%
2023-08-03 beat 2.68 3.00 +12.0% +1.7% -0.4% -1.2%
2023-05-04 miss 3.48 3.34 -3.9% -13.5% -16.7% -19.5%
2023-02-16 miss 3.44 3.31 -3.8% -0.2% +6.0% +5.9%
2022-10-27 miss 2.77 2.60 -6.0% -5.0% -8.0% -1.8%
2022-07-28 beat 2.77 3.38 +21.9% +0.2% +0.6% -3.6%
2022-04-28 beat 3.23 4.94 +53.1% +4.5% -0.2% -2.3%
2022-02-10 beat 2.87 3.21 +11.8% +1.6% +0.7% -6.6%
2021-10-28 beat 2.48 3.71 +49.6% -1.0% +0.7% -8.0%
2021-07-29 beat 2.70 3.54 +31.0% +0.8% +4.6% +6.6%
2021-04-29 beat 2.94 5.21 +77.2% -0.1% -1.7% -5.1%
2021-02-11 beat 3.32 4.01 +20.9% +1.0% +2.9% -6.3%
2020-10-29 beat 1.82 3.00 +64.9% -0.1% +3.2% +13.3%
2020-07-30 beat 1.15 1.61 +40.3% -2.0% -2.0% -2.1%
2020-05-06 beat 1.57 1.91 +22.0% +3.2% +2.3% +1.7%
2020-02-13 miss 2.45 2.32 -5.1% +0.4% +6.4% +1.6%
2019-10-31 beat 1.41 1.61 +14.6% -0.8% +6.2% +6.3%
2019-08-01 beat 1.34 1.57 +17.1% +9.1% +8.3% +4.9%
2019-05-08 beat 1.09 1.65 +51.0% +3.2% +4.3% +0.9%
2019-02-28 beat 1.73 2.13 +22.9% +11.5% +17.2% +12.2%
2018-11-01 miss 1.14 0.91 -20.0% -4.8% -2.0% +0.4%
2018-08-07 beat 1.28 1.64 +28.1% +11.7% +2.4% +3.6%
2018-05-08 miss 1.22 1.00 -17.8% +3.3% +8.8% +15.0%
2018-02-27 beat 1.25 2.32 +86.1% +8.2% +6.3% +4.6%
2017-11-02 beat 0.60 0.91 +52.9% +11.1% +20.5% +19.0%
2017-08-03 miss 0.68 0.17 -75.1% -9.2% -6.2% -10.9%
2017-05-04 beat 0.27 0.41 +54.7% +1.0% -1.2% -0.1%
2017-02-23 miss 1.09 0.78 -28.3% -1.5% +0.0% +3.1%
2016-11-01 beat 0.51 0.62 +21.6% +0.9% +6.5% +9.9%
2016-08-03 miss 1.13 0.61 -46.0% -0.5% +6.3% +5.9%
2016-05-05 miss 0.60 0.42 -30.0% -0.9% -1.2% -0.2%
2016-02-25 beat 1.40 1.68 +20.0% +2.1% +3.8% +5.2%
2015-11-03 beat 0.54 0.87 +62.8% -1.3% -0.3% -1.5%
2015-08-06 beat 0.78 0.97 +25.2% +1.0% +2.8% +1.1%
2015-05-05 beat 0.33 0.61 +84.8% +3.9% +6.2% +7.3%
2015-02-26 beat 1.18 1.88 +58.9% +2.4% +6.9% +12.5%
2014-11-04 miss 0.86 0.81 -5.8% -4.7% -0.5% +0.1%
2014-08-05 beat 0.95 1.09 +14.7% +1.0% +4.4% +4.2%
2014-05-06 miss 0.80 0.38 -52.5% -0.7% -2.6% -1.7%
2014-02-27 miss 1.60 1.39 -12.8% +0.0% -1.0% -0.7%
2013-11-07 beat 0.91 1.00 +9.4% -1.0% -1.6% -0.3%
2013-08-06 miss 1.28 1.20 -6.2% -1.0% -2.4% -4.2%
2013-05-07 miss 1.08 0.68 -36.8% +1.9% +6.0% +4.7%
2013-02-26 beat 1.26 1.55 +22.8% +0.2% +5.3% +4.7%
2012-11-06 beat 1.14 1.48 +29.8% -0.2% -0.2% -2.5%
2012-08-07 beat 1.19 1.69 +42.4% +1.7% +5.7% +5.1%
2012-05-01 beat 1.02 1.09 +7.2% -5.0% -2.2% -4.6%
2012-02-23 beat 1.67 2.08 +24.9% -4.1% -3.1% -2.4%
2011-11-01 beat 1.53 1.61 +5.2% -0.3% +0.8% +3.2%
Model view — historical tendencies for the days ahead, not a forecast
Next 1 day
+0.0%
Next 1 week
+1.1%
Next 1 month
+1.9%
Seasonality
Mildly positive window
Next 30 days (to Nov 28): +2.7% median, 56% of the last 45 years finished up.
20-year seasonality chart →
Mean reversion
Deeply overbought — RSI(2) at 100
RSI(2) under 15 is oversold (this name has historically bounced); over 85 is overbought. Its dip-buy edge in history is +0.05%/day.
Mean-reversion stats →
1-month breakdown — Market · β 0.75 +1.9% · Seasonal tilt -0.0%
$10.8B market cap (#840 US) $82M/day volume 37% volatility +15% 1-year -54% from ATH
52-week range · 93% of the way up · -3% from the high
$236.73$396.23

Not investment advice.