Bio-Rad Laboratories, Inc.Class A (BIO)
Since Jul 29, 2021, Bio-Rad Laboratories, Inc.Class A (BIO) has reported earnings 20 times. On average the shares move ±5.86% post-earnings, with a positive reaction 40.0% of the time. Its largest post-earnings gain was +17.82% (Jul 31, 2025) and its largest decline was -16.51% (May 04, 2023). The next earnings report is predicted for 2026-07-17 (estimated).
Earnings Price Reaction
Scroll to zoom, drag to pan — click earnings dots for details
Earnings Impact
Total Earnings
20
Avg Abs. Movement
±5.86%
Positive %
40.0%
Negative %
60.0%
Historical Earnings Statistics
| Date | Timing | Open | High | Close | Volume | Movement % | SEC Filing |
|---|---|---|---|---|---|---|---|
| Apr 30, 2026 | ☽ POST | $279.50 | $281.74 | $280.15 | 37,709 | -8.55% | open_in_new |
| Feb 12, 2026 | ☽ POST | $291.72 | $295.56 | $291.97 | 25,322 | -12.16% | open_in_new |
| Oct 29, 2025 | ☽ POST | $331.79 | $333.26 | $319.42 | 27,097 | -4.83% | open_in_new |
| Jul 31, 2025 | ☽ POST | $245.07 | $250.71 | $241.81 | 21,828 | +17.82% | open_in_new |
| May 01, 2025 | ☽ POST | $241.85 | $244.86 | $240.57 | 27,216 | -1.74% | open_in_new |
| Feb 13, 2025 | ☽ POST | $315.00 | $315.00 | $305.13 | 27,802 | -8.97% | open_in_new |
| Oct 30, 2024 | ☽ POST | $335.91 | $337.00 | $330.61 | 11,410 | +8.55% | open_in_new |
| Aug 01, 2024 | ☽ POST | $340.70 | $342.77 | $340.88 | 18,962 | -1.31% | open_in_new |
| May 07, 2024 | ☽ POST | $282.26 | $282.26 | $280.27 | 9,160 | -4.44% | open_in_new |
| Feb 15, 2024 | ☽ POST | $333.99 | $333.99 | $329.43 | 13,242 | +3.41% | open_in_new |
| Oct 26, 2023 | ☽ POST | $288.24 | $292.74 | $291.56 | 19,133 | -7.16% | open_in_new |
| Aug 03, 2023 | ☽ POST | $399.43 | $404.67 | $402.93 | 15,861 | -0.72% | open_in_new |
| May 04, 2023 | ☽ POST | $466.15 | $466.96 | $461.36 | 14,910 | -16.51% | open_in_new |
| Feb 16, 2023 | ☽ POST | $453.06 | $460.21 | $454.69 | 19,029 | +6.41% | open_in_new |
| Oct 27, 2022 | ☽ POST | $392.52 | $393.40 | $384.89 | 20,690 | -7.95% | open_in_new |
| Jul 28, 2022 | ☽ POST | $547.12 | $563.36 | $560.26 | 17,802 | +0.64% | open_in_new |
| Apr 28, 2022 | ☽ POST | $504.93 | $517.33 | $512.84 | 20,021 | -0.09% | open_in_new |
| Feb 10, 2022 | ☽ POST | $628.62 | $638.96 | $625.06 | 15,871 | +0.76% | open_in_new |
| Oct 28, 2021 | ☽ POST | $768.11 | $792.03 | $792.03 | 13,208 | +0.66% | open_in_new |
| Jul 29, 2021 | ☽ POST | $710.82 | $713.70 | $708.00 | 8,947 | +4.45% | open_in_new |
Earnings Count
20
Total earnings in dataset
Avg Abs. Movement
±5.86%
Avg % price change on earnings
SEC Filing Types
Recent SEC Filings
3 most recent| Form | Date Filed | View on EDGAR |
|---|---|---|
| 144 | 20260528 | open_in_new SEC.gov |
| 4 | 20260513 | open_in_new SEC.gov |
| SD | 20260513 | open_in_new SEC.gov |
Frequently asked about BIO earnings
When does Bio-Rad Laboratories, Inc.Class A report earnings next? expand_more
Bio-Rad Laboratories, Inc.Class A (BIO)'s next earnings date is estimated for 2026-07-17. This is a prediction based on its historical quarterly reporting pattern, not a company-confirmed date.
How much does BIO stock move after earnings? expand_more
Over 20 reports, BIO has moved an average of ±5.86% the session after earnings, closing higher 40.0% of the time.
What was BIO's biggest post-earnings move? expand_more
BIO's largest post-earnings gain on record was +17.82% on Jul 31, 2025, and its largest decline was -16.51% on May 04, 2023.
Where can I find Bio-Rad Laboratories, Inc.Class A's SEC filings? expand_more
All of Bio-Rad Laboratories, Inc.Class A's SEC filings — 10-K, 10-Q, 8-K and more — are listed in the SEC filings section on this page, each linking to the original document on SEC.gov.
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