Zenas BioPharma, Inc. (ZBIO)
NASDAQ: ZBIO · Real-Time Price · USD
26.12
+0.84 (3.32%)
At close: Mar 9, 2026, 4:00 PM EDT
26.14
+0.02 (0.08%)
After-hours: Mar 9, 2026, 4:01 PM EDT
Zenas BioPharma Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Mar 9, 2026 | 24.59 | 26.48 | 24.29 | 26.13 | - | 3.36% | 480,014 |
| 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 |
| Jan 7, 2026 | 15.05 | 17.10 | 14.66 | 16.51 | 16.51 | 8.62% | 2,041,105 |
| Jan 6, 2026 | 15.75 | 16.15 | 13.74 | 15.20 | 15.20 | -8.49% | 3,137,810 |
| Jan 5, 2026 | 16.77 | 17.50 | 13.50 | 16.61 | 16.61 | -51.86% | 8,145,054 |
| Jan 2, 2026 | 36.31 | 36.64 | 34.05 | 34.50 | 34.50 | -4.98% | 201,613 |
| Dec 31, 2025 | 36.37 | 36.53 | 34.69 | 36.31 | 36.31 | -0.74% | 381,142 |
| Dec 30, 2025 | 38.73 | 40.31 | 35.79 | 36.58 | 36.58 | -6.33% | 308,544 |
| Dec 29, 2025 | 42.30 | 42.69 | 38.96 | 39.05 | 39.05 | -8.10% | 156,044 |
| Dec 26, 2025 | 43.04 | 43.17 | 41.67 | 42.49 | 42.49 | -1.58% | 134,333 |
| Dec 24, 2025 | 42.92 | 44.60 | 42.51 | 43.17 | 43.17 | 0.84% | 130,876 |
| Dec 23, 2025 | 41.86 | 43.28 | 41.25 | 42.81 | 42.81 | 1.13% | 288,998 |
| Dec 22, 2025 | 36.16 | 42.99 | 36.16 | 42.33 | 42.33 | 17.10% | 728,052 |
| Dec 19, 2025 | 35.42 | 37.97 | 35.25 | 36.15 | 36.15 | 3.08% | 1,401,267 |
| Dec 18, 2025 | 36.64 | 37.93 | 34.48 | 35.07 | 35.07 | -2.07% | 321,876 |
| Dec 17, 2025 | 36.66 | 38.52 | 34.61 | 35.81 | 35.81 | -2.93% | 231,290 |
| Dec 16, 2025 | 32.09 | 37.32 | 31.48 | 36.89 | 36.89 | 13.19% | 377,119 |
| Dec 15, 2025 | 40.57 | 41.10 | 31.51 | 32.59 | 32.59 | -19.71% | 558,913 |
| Dec 12, 2025 | 40.63 | 40.94 | 38.66 | 40.59 | 40.59 | 0.95% | 268,906 |
| Dec 11, 2025 | 39.30 | 40.99 | 38.90 | 40.21 | 40.21 | 2.84% | 209,734 |
| Dec 10, 2025 | 38.18 | 39.70 | 36.94 | 39.10 | 39.10 | 2.42% | 285,178 |
| Dec 9, 2025 | 39.11 | 39.46 | 37.78 | 38.18 | 38.18 | -3.02% | 224,132 |
| Dec 8, 2025 | 40.18 | 41.50 | 39.24 | 39.37 | 39.37 | -0.04% | 303,923 |
| Dec 5, 2025 | 38.27 | 40.84 | 38.25 | 39.38 | 39.38 | 3.33% | 303,493 |
| Dec 4, 2025 | 36.62 | 38.12 | 34.72 | 38.11 | 38.11 | 3.93% | 240,113 |
| Dec 3, 2025 | 34.50 | 36.91 | 34.50 | 36.67 | 36.67 | 6.29% | 186,572 |
| Dec 2, 2025 | 37.40 | 38.22 | 34.26 | 34.50 | 34.50 | -6.93% | 332,490 |
| Dec 1, 2025 | 38.22 | 38.76 | 36.50 | 37.07 | 37.07 | -4.53% | 271,381 |
| Nov 28, 2025 | 40.70 | 41.00 | 38.53 | 38.83 | 38.83 | -4.19% | 166,011 |
| Nov 26, 2025 | 40.30 | 41.00 | 37.45 | 40.53 | 40.53 | 1.68% | 230,409 |
| Nov 25, 2025 | 38.50 | 40.17 | 37.40 | 39.86 | 39.86 | 4.21% | 326,444 |
| Nov 24, 2025 | 36.04 | 38.41 | 35.99 | 38.25 | 38.25 | 6.84% | 648,353 |
| Nov 21, 2025 | 34.84 | 36.50 | 33.89 | 35.80 | 35.80 | 2.76% | 240,148 |
| Nov 20, 2025 | 37.98 | 38.50 | 34.71 | 34.84 | 34.84 | -6.22% | 328,132 |
| Nov 19, 2025 | 36.21 | 37.73 | 36.07 | 37.15 | 37.15 | 2.60% | 255,947 |
| Nov 18, 2025 | 35.88 | 37.89 | 34.66 | 36.21 | 36.21 | 0.92% | 309,793 |
| Nov 17, 2025 | 34.78 | 36.91 | 33.80 | 35.88 | 35.88 | 2.51% | 577,373 |
| Nov 14, 2025 | 33.83 | 35.73 | 33.00 | 35.00 | 35.00 | -1.85% | 284,508 |
| Nov 13, 2025 | 35.22 | 36.30 | 34.05 | 35.66 | 35.66 | -0.39% | 441,449 |
| Nov 12, 2025 | 36.00 | 36.63 | 35.12 | 35.80 | 35.80 | 1.70% | 252,353 |
| Nov 11, 2025 | 32.58 | 35.99 | 32.26 | 35.20 | 35.20 | 8.41% | 423,606 |
| Nov 10, 2025 | 34.81 | 35.65 | 32.41 | 32.47 | 32.47 | -3.39% | 553,022 |
| Nov 7, 2025 | 32.18 | 34.15 | 30.86 | 33.61 | 33.61 | 3.54% | 338,889 |
| Nov 6, 2025 | 30.96 | 32.76 | 30.10 | 32.46 | 32.46 | 6.32% | 374,838 |
| Nov 5, 2025 | 30.31 | 31.13 | 29.00 | 30.53 | 30.53 | 1.94% | 271,477 |
| Nov 4, 2025 | 30.33 | 32.01 | 29.63 | 29.95 | 29.95 | -4.40% | 418,198 |
| Nov 3, 2025 | 31.17 | 31.56 | 30.30 | 31.33 | 31.33 | 0.26% | 425,930 |
| Oct 31, 2025 | 29.93 | 31.91 | 29.88 | 31.25 | 31.25 | 4.59% | 569,694 |
| Oct 30, 2025 | 27.53 | 30.28 | 27.53 | 29.88 | 29.88 | 6.68% | 393,995 |
| Oct 29, 2025 | 30.08 | 30.08 | 26.88 | 28.01 | 28.01 | -7.22% | 434,590 |
| Oct 28, 2025 | 32.00 | 32.00 | 28.98 | 30.19 | 30.19 | -5.06% | 967,500 |
| Oct 27, 2025 | 28.00 | 34.33 | 24.20 | 31.80 | 31.80 | 33.08% | 3,138,747 |
| Oct 24, 2025 | 25.64 | 26.38 | 23.69 | 23.90 | 23.90 | -4.46% | 630,069 |
| Oct 23, 2025 | 24.37 | 25.25 | 24.17 | 25.01 | 25.01 | 2.63% | 591,923 |
| Oct 22, 2025 | 25.54 | 25.91 | 24.00 | 24.37 | 24.37 | -6.38% | 211,726 |
| Oct 21, 2025 | 25.94 | 27.15 | 25.44 | 26.03 | 26.03 | -0.46% | 189,381 |
| Oct 20, 2025 | 24.04 | 26.60 | 24.04 | 26.15 | 26.15 | 9.19% | 259,153 |
| Oct 17, 2025 | 24.08 | 24.41 | 21.26 | 23.95 | 23.95 | -1.07% | 540,968 |
| Oct 16, 2025 | 27.41 | 27.50 | 23.76 | 24.21 | 24.21 | -10.30% | 579,870 |
| Oct 15, 2025 | 26.81 | 27.13 | 25.88 | 26.99 | 26.99 | 4.41% | 519,323 |
| Oct 14, 2025 | 25.97 | 27.40 | 25.50 | 25.85 | 25.85 | -2.60% | 415,112 |