Zenas BioPharma, Inc. (ZBIO)
NASDAQ: ZBIO · Real-Time Price · USD
22.30
-1.07 (-4.58%)
At close: Mar 20, 2026, 4:00 PM EDT
22.63
+0.33 (1.48%)
After-hours: Mar 20, 2026, 5:07 PM EDT
Zenas BioPharma Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Mar 20, 2026 | 23.48 | 24.08 | 21.00 | 22.30 | 22.30 | -4.58% | 2,269,310 |
| Mar 19, 2026 | 22.84 | 23.76 | 22.01 | 23.37 | 23.37 | 1.48% | 375,900 |
| Mar 18, 2026 | 23.61 | 23.69 | 22.55 | 23.03 | 23.03 | -1.92% | 441,681 |
| Mar 17, 2026 | 23.46 | 23.96 | 22.57 | 23.48 | 23.48 | 1.08% | 359,870 |
| Mar 16, 2026 | 23.35 | 24.02 | 21.48 | 23.23 | 23.23 | -3.37% | 600,541 |
| Mar 13, 2026 | 24.93 | 25.97 | 23.78 | 24.04 | 24.04 | -1.88% | 491,524 |
| Mar 12, 2026 | 24.80 | 25.36 | 23.91 | 24.50 | 24.50 | -3.31% | 294,050 |
| Mar 11, 2026 | 25.58 | 25.79 | 24.69 | 25.34 | 25.34 | -2.24% | 229,311 |
| Mar 10, 2026 | 26.19 | 26.98 | 25.26 | 25.92 | 25.92 | -0.84% | 323,598 |
| Mar 9, 2026 | 24.59 | 26.49 | 24.29 | 26.14 | 26.14 | 3.40% | 532,435 |
| Mar 6, 2026 | 24.58 | 25.49 | 24.21 | 25.28 | 25.28 | 0.08% | 291,692 |
| Mar 5, 2026 | 25.20 | 25.64 | 24.50 | 25.26 | 25.26 | -2.17% | 314,810 |
| Mar 4, 2026 | 25.39 | 26.86 | 24.18 | 25.82 | 25.82 | 2.54% | 311,006 |
| Mar 3, 2026 | 24.87 | 25.53 | 24.25 | 25.18 | 25.18 | -1.49% | 319,167 |
| Mar 2, 2026 | 24.80 | 26.33 | 24.19 | 25.56 | 25.56 | -3.00% | 398,096 |
| Feb 27, 2026 | 26.05 | 26.56 | 25.22 | 26.35 | 26.35 | -0.04% | 466,379 |
| Feb 26, 2026 | 26.03 | 26.38 | 25.01 | 26.36 | 26.36 | 1.27% | 445,454 |
| Feb 25, 2026 | 26.19 | 27.79 | 25.87 | 26.03 | 26.03 | -0.15% | 2,847,777 |
| Feb 24, 2026 | 26.15 | 26.61 | 25.70 | 26.07 | 26.07 | -0.27% | 410,735 |
| Feb 23, 2026 | 25.98 | 27.50 | 25.64 | 26.14 | 26.14 | 1.00% | 522,303 |
| Feb 20, 2026 | 26.68 | 27.23 | 25.00 | 25.88 | 25.88 | -4.22% | 739,364 |
| Feb 19, 2026 | 26.46 | 27.48 | 26.00 | 27.02 | 27.02 | 1.27% | 616,532 |
| Feb 18, 2026 | 26.64 | 27.70 | 26.02 | 26.68 | 26.68 | -0.34% | 423,363 |
| Feb 17, 2026 | 29.17 | 29.55 | 26.20 | 26.77 | 26.77 | 1.40% | 748,347 |
| Feb 13, 2026 | 25.61 | 27.25 | 25.61 | 26.40 | 26.40 | 1.11% | 1,083,969 |
| Feb 12, 2026 | 23.27 | 27.24 | 23.01 | 26.11 | 26.11 | 12.20% | 1,666,451 |
| Feb 11, 2026 | 21.18 | 23.71 | 20.56 | 23.27 | 23.27 | 8.33% | 940,974 |
| Feb 10, 2026 | 22.48 | 22.48 | 21.29 | 21.48 | 21.48 | -4.45% | 615,362 |
| Feb 9, 2026 | 22.28 | 23.00 | 21.66 | 22.48 | 22.48 | 3.12% | 552,347 |
| Feb 6, 2026 | 21.48 | 22.43 | 20.91 | 21.80 | 21.80 | 3.76% | 864,234 |
| Feb 5, 2026 | 20.25 | 21.64 | 19.21 | 21.01 | 21.01 | 1.69% | 940,607 |
| Feb 4, 2026 | 21.21 | 22.28 | 20.54 | 20.66 | 20.66 | 4.77% | 1,264,474 |
| Feb 3, 2026 | 18.34 | 20.08 | 18.00 | 19.72 | 19.72 | 8.65% | 613,494 |
| Feb 2, 2026 | 18.33 | 18.72 | 17.60 | 18.15 | 18.15 | -1.20% | 854,840 |
| Jan 30, 2026 | 20.64 | 21.17 | 18.24 | 18.37 | 18.37 | -12.02% | 482,591 |
| Jan 29, 2026 | 21.05 | 22.70 | 20.42 | 20.88 | 20.88 | -2.75% | 480,782 |
| Jan 28, 2026 | 19.97 | 21.60 | 19.30 | 21.47 | 21.47 | 6.98% | 463,220 |
| Jan 27, 2026 | 19.32 | 20.11 | 19.15 | 20.07 | 20.07 | 3.88% | 387,655 |
| Jan 26, 2026 | 19.80 | 19.84 | 19.00 | 19.32 | 19.32 | -3.83% | 432,948 |
| Jan 23, 2026 | 20.29 | 20.52 | 19.55 | 20.09 | 20.09 | -1.52% | 453,639 |
| Jan 22, 2026 | 19.68 | 20.78 | 19.49 | 20.40 | 20.40 | 4.13% | 900,372 |
| Jan 21, 2026 | 20.87 | 21.39 | 19.40 | 19.59 | 19.59 | -6.18% | 827,348 |
| Jan 20, 2026 | 19.76 | 21.01 | 19.20 | 20.88 | 20.88 | 3.57% | 718,156 |
| Jan 16, 2026 | 20.21 | 21.10 | 19.80 | 20.16 | 20.16 | 1.15% | 698,600 |
| Jan 15, 2026 | 22.49 | 22.49 | 19.51 | 19.93 | 19.93 | -11.66% | 1,572,580 |
| Jan 14, 2026 | 21.48 | 22.60 | 20.32 | 22.56 | 22.56 | 4.59% | 774,343 |
| Jan 13, 2026 | 20.10 | 21.64 | 19.02 | 21.57 | 21.57 | 9.05% | 1,414,577 |
| Jan 12, 2026 | 17.24 | 19.95 | 17.24 | 19.78 | 19.78 | 23.01% | 1,919,767 |
| Jan 9, 2026 | 16.64 | 17.36 | 15.90 | 16.08 | 16.08 | -2.01% | 532,887 |
| Jan 8, 2026 | 16.37 | 17.15 | 15.80 | 16.41 | 16.41 | -0.61% | 813,534 |