Bio-Rad Laboratories Inc. (BIO)
Showing Closing Date Range from Apr 30 to Oct 27, 2026 compared to Oct 31, 2025 to Apr 29, 2026.
Compare Last 6 Months with Previous Period
Investor Relations:investors.bio-rad.com
Current Period Close
$372.43
Apr 30, 2026 - Oct 27, 2026
Previous Period Close
$275.15
Oct 31, 2025 - Apr 29, 2026
Net Comparison Delta
+$97.28 (+35.36%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(120 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Oct 26, 2026 | $372.43 | Apr 24, 2026 | $287.84 | +29.39% |
| Oct 23, 2026 | $369.95 | Apr 23, 2026 | $281.42 | +31.46% |
| Oct 22, 2026 | $363.50 | Apr 22, 2026 | $300.78 | +20.85% |
| Oct 21, 2026 | $360.50 | Apr 21, 2026 | $305.67 | +17.94% |
| Oct 20, 2026 | $354.50 | Apr 20, 2026 | $303.34 | +16.87% |
| Oct 19, 2026 | $352.82 | Apr 17, 2026 | $299.02 | +17.99% |
| Oct 16, 2026 | $353.70 | Apr 16, 2026 | $291.09 | +21.51% |
| Oct 15, 2026 | $364.82 | Apr 15, 2026 | $295.96 | +23.27% |
| Oct 14, 2026 | $362.43 | Apr 14, 2026 | $292.23 | +24.02% |
| Oct 13, 2026 | $363.73 | Apr 13, 2026 | $288.17 | +26.22% |
| Oct 12, 2026 | $364.42 | Apr 10, 2026 | $279.25 | +30.50% |
| Oct 09, 2026 | $366.16 | Apr 09, 2026 | $277.50 | +31.95% |
| Oct 08, 2026 | $360.40 | Apr 08, 2026 | $281.15 | +28.19% |
| Oct 07, 2026 | $367.92 | Apr 07, 2026 | $278.00 | +32.35% |
| Oct 06, 2026 | $368.83 | Apr 06, 2026 | $278.85 | +32.27% |
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