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Bio-Rad Laboratories, Inc. Class B (BIO.B) Historical Prices
| Date | Open | High | Low | Close | Adj Close | % Change | Volume | Relative Volume |
|---|---|---|---|---|---|---|---|---|
| Oct 30, 2026 | 382.23 | 395.80 | 368.66 | 382.23 | 382.23 | -1.15% | 0 | 0.00 |
| Oct 29, 2026 | 386.69 | 393.00 | 380.37 | 386.69 | 386.69 | -1.54% | 0 | 0.00 |
| Oct 28, 2026 | 392.74 | 403.95 | 381.52 | 392.74 | 392.74 | +3.49% | 0 | 0.00 |
| Oct 27, 2026 | 379.50 | 379.50 | 379.50 | 379.50 | 379.50 | -0.02% | 231 | 36.66 |
| Oct 26, 2026 | 379.58 | 390.19 | 368.96 | 379.58 | 379.58 | +1.85% | 0 | 0.00 |
| Oct 23, 2026 | 372.70 | 379.00 | 366.39 | 372.70 | 372.70 | -0.18% | 0 | 0.00 |
| Oct 22, 2026 | 373.38 | 386.96 | 359.80 | 373.38 | 373.38 | +1.07% | 0 | 0.00 |
| Oct 21, 2026 | 369.41 | 382.38 | 356.44 | 369.41 | 369.41 | +1.52% | 0 | 0.00 |
| Oct 20, 2026 | 363.88 | 377.53 | 350.23 | 363.88 | 363.88 | +3.33% | 0 | 0.00 |
| Oct 19, 2026 | 352.15 | 355.32 | 348.98 | 352.15 | 352.15 | -3.10% | 0 | 0.00 |
| Oct 16, 2026 | 363.40 | 376.82 | 349.98 | 363.40 | 363.40 | -2.09% | 0 | 0.00 |
| Oct 15, 2026 | 371.15 | 380.00 | 362.30 | 371.15 | 371.15 | +1.92% | 0 | 0.00 |
| Oct 14, 2026 | 364.21 | 364.21 | 364.15 | 364.15 | 364.15 | -2.56% | 231 | 87.67 |
| Oct 13, 2026 | 373.71 | 387.17 | 360.25 | 373.71 | 373.71 | -0.18% | 0 | 0.00 |
| Oct 12, 2026 | 374.40 | 387.92 | 360.88 | 374.40 | 374.40 | +0.30% | 0 | 0.00 |
| Oct 09, 2026 | 373.28 | 383.72 | 362.84 | 373.28 | 373.28 | +0.79% | 0 | 0.00 |
| Oct 08, 2026 | 370.35 | 383.90 | 356.79 | 370.35 | 370.35 | -1.59% | 0 | 0.00 |
| Oct 07, 2026 | 376.34 | 388.00 | 364.67 | 376.34 | 376.34 | -0.16% | 0 | 0.00 |
| Oct 06, 2026 | 376.95 | 389.00 | 364.89 | 376.95 | 376.95 | -0.95% | 0 | 0.00 |
| Oct 05, 2026 | 380.58 | 385.00 | 376.15 | 380.58 | 380.58 | +0.52% | 0 | 0.00 |
| Oct 02, 2026 | 378.59 | 391.95 | 365.23 | 378.59 | 378.59 | +5.95% | 0 | 0.00 |
| Oct 01, 2026 | 357.33 | 362.05 | 352.60 | 357.33 | 357.33 | -7.76% | 0 | 0.00 |
| Sep 30, 2026 | 387.37 | 398.20 | 376.54 | 387.37 | 387.37 | +0.17% | 0 | 0.00 |
| Sep 29, 2026 | 386.71 | 397.32 | 376.10 | 386.71 | 386.71 | -0.16% | 0 | 0.00 |
| Sep 28, 2026 | 387.33 | 400.91 | 373.75 | 387.33 | 387.33 | -0.81% | 0 | 0.00 |
| Sep 25, 2026 | 390.50 | 403.71 | 377.29 | 390.50 | 390.50 | -1.65% | 0 | 0.00 |
| Sep 24, 2026 | 397.05 | 410.54 | 383.55 | 397.05 | 397.05 | +2.18% | 0 | 0.00 |
| Sep 23, 2026 | 388.57 | 402.09 | 375.05 | 388.57 | 388.57 | +0.14% | 0 | 0.00 |
| Sep 22, 2026 | 388.04 | 400.00 | 376.08 | 388.04 | 388.04 | +0.70% | 0 | 0.00 |
| Sep 21, 2026 | 385.33 | 397.35 | 373.30 | 385.33 | 385.33 | -0.13% | 0 | 0.00 |
| Sep 18, 2026 | 385.85 | 399.09 | 372.60 | 385.85 | 385.85 | -1.37% | 0 | 0.00 |
| Sep 17, 2026 | 391.19 | 404.99 | 377.39 | 391.19 | 391.19 | +0.87% | 0 | 0.00 |
| Sep 16, 2026 | 387.81 | 400.56 | 375.06 | 387.81 | 387.81 | +1.06% | 0 | 0.00 |
| Sep 15, 2026 | 383.73 | 390.00 | 377.45 | 383.73 | 383.73 | +2.18% | 0 | 0.00 |
| Sep 14, 2026 | 375.52 | 383.00 | 368.04 | 375.52 | 375.52 | -0.98% | 0 | 0.00 |
| Sep 11, 2026 | 379.25 | 389.99 | 368.51 | 379.25 | 379.25 | +0.15% | 0 | 0.00 |
| Sep 10, 2026 | 378.68 | 392.27 | 365.08 | 378.68 | 378.68 | -2.19% | 0 | 0.00 |
| Sep 09, 2026 | 387.16 | 400.67 | 373.65 | 387.16 | 387.16 | -0.66% | 0 | 0.00 |
| Sep 08, 2026 | 389.74 | 403.35 | 376.12 | 389.74 | 389.74 | -1.54% | 0 | 0.00 |
| Sep 07, 2026 | 395.82 | 409.31 | 382.33 | 395.82 | 395.82 | +0.00% | 0 | 0.00 |
| Sep 04, 2026 | 395.82 | 409.31 | 382.33 | 395.82 | 395.82 | -0.47% | 0 | 0.00 |
| Sep 03, 2026 | 397.70 | 411.30 | 384.09 | 397.70 | 397.70 | -1.32% | 0 | 0.00 |
| Sep 02, 2026 | 403.02 | 423.31 | 382.72 | 403.02 | 403.02 | +0.58% | 0 | 0.00 |
| Sep 01, 2026 | 400.71 | 426.54 | 374.87 | 400.71 | 400.71 | +0.54% | 0 | 0.00 |
| Aug 31, 2026 | 398.54 | 415.99 | 381.08 | 398.54 | 398.54 | +0.23% | 0 | 0.00 |
| Aug 28, 2026 | 397.64 | 411.20 | 384.07 | 397.64 | 397.64 | -0.80% | 0 | 0.00 |
| Aug 27, 2026 | 400.85 | 412.90 | 388.79 | 400.85 | 400.85 | +0.87% | 0 | 0.00 |
| Aug 26, 2026 | 397.40 | 409.50 | 385.30 | 397.40 | 397.40 | +0.98% | 0 | 0.00 |
| Aug 25, 2026 | 393.53 | 400.20 | 386.85 | 393.53 | 393.53 | +2.08% | 0 | 0.00 |
| Aug 24, 2026 | 385.53 | 395.99 | 375.06 | 385.53 | 385.53 | +0.10% | 0 | 0.00 |
