Zenas BioPharma, Inc. (ZBIO)
NASDAQ: ZBIO · Real-Time Price · USD
31.27
-1.35 (-4.14%)
At close: Aug 28, 2026, 4:00 PM EDT
30.76
-0.51 (-1.63%)
After-hours: Aug 28, 2026, 7:43 PM EDT
Zenas BioPharma Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Aug 28, 2026 | 32.27 | 32.38 | 31.19 | 31.27 | 31.27 | -4.14% | 439,124 |
| Aug 27, 2026 | 32.81 | 33.69 | 32.38 | 32.62 | 32.62 | -1.27% | 658,972 |
| Aug 26, 2026 | 33.80 | 33.99 | 31.91 | 33.04 | 33.04 | -2.16% | 651,577 |
| Aug 25, 2026 | 32.00 | 33.78 | 31.65 | 33.77 | 33.77 | 6.70% | 633,583 |
| Aug 24, 2026 | 32.40 | 32.48 | 30.95 | 31.65 | 31.65 | -1.98% | 481,882 |
| Aug 21, 2026 | 31.83 | 32.79 | 31.45 | 32.29 | 32.29 | 2.12% | 808,718 |
| Aug 20, 2026 | 30.72 | 32.20 | 29.50 | 31.62 | 31.62 | 1.18% | 1,172,562 |
| Aug 19, 2026 | 32.80 | 32.89 | 30.92 | 31.25 | 31.25 | -2.07% | 2,702,743 |
| Aug 18, 2026 | 30.22 | 31.96 | 30.22 | 31.91 | 31.91 | 4.62% | 659,815 |
| Aug 17, 2026 | 29.95 | 30.81 | 28.72 | 30.50 | 30.50 | 3.35% | 490,106 |
| Aug 14, 2026 | 28.76 | 30.31 | 28.16 | 29.51 | 29.51 | 1.06% | 630,043 |
| Aug 13, 2026 | 30.39 | 31.00 | 27.81 | 29.20 | 29.20 | -6.68% | 881,512 |
| Aug 12, 2026 | 32.05 | 32.97 | 31.12 | 31.29 | 31.29 | -3.55% | 461,597 |
| Aug 11, 2026 | 31.43 | 32.88 | 30.71 | 32.44 | 32.44 | 1.41% | 1,071,547 |
| Aug 10, 2026 | 32.24 | 32.70 | 31.61 | 31.99 | 31.99 | -1.36% | 409,916 |
| Aug 7, 2026 | 32.85 | 33.08 | 31.65 | 32.43 | 32.43 | 0.81% | 264,067 |
| Aug 6, 2026 | 31.51 | 33.00 | 31.32 | 32.17 | 32.17 | 0.97% | 676,926 |
| Aug 5, 2026 | 31.93 | 32.38 | 31.23 | 31.86 | 31.86 | 1.40% | 411,111 |
| Aug 4, 2026 | 31.09 | 31.73 | 30.45 | 31.42 | 31.42 | 0.93% | 378,127 |
| Aug 3, 2026 | 32.08 | 32.18 | 30.33 | 31.13 | 31.13 | -0.99% | 429,283 |
| Jul 31, 2026 | 32.69 | 32.95 | 30.60 | 31.44 | 31.44 | -2.57% | 452,231 |
| Jul 30, 2026 | 31.37 | 32.96 | 30.75 | 32.27 | 32.27 | 3.80% | 738,018 |
| Jul 29, 2026 | 32.43 | 32.43 | 30.25 | 31.09 | 31.09 | -3.72% | 625,613 |
| Jul 28, 2026 | 32.64 | 33.30 | 31.81 | 32.29 | 32.29 | -1.61% | 773,848 |
| Jul 27, 2026 | 30.91 | 33.42 | 30.85 | 32.82 | 32.82 | 8.00% | 1,153,947 |
| Jul 24, 2026 | 31.30 | 31.30 | 30.09 | 30.39 | 30.39 | -1.94% | 558,975 |
| Jul 23, 2026 | 31.04 | 31.56 | 30.30 | 30.99 | 30.99 | -1.59% | 402,040 |
| Jul 22, 2026 | 32.15 | 32.35 | 31.01 | 31.49 | 31.49 | -2.69% | 1,168,132 |
| Jul 21, 2026 | 31.00 | 34.05 | 30.77 | 32.36 | 32.36 | 5.41% | 1,634,867 |
| Jul 20, 2026 | 29.68 | 31.62 | 29.01 | 30.70 | 30.70 | 3.96% | 885,361 |
| Jul 17, 2026 | 28.07 | 30.26 | 27.71 | 29.53 | 29.53 | 4.57% | 769,460 |
| Jul 16, 2026 | 29.36 | 29.58 | 27.52 | 28.24 | 28.24 | -3.98% | 884,133 |
| Jul 15, 2026 | 28.46 | 29.48 | 27.46 | 29.41 | 29.41 | 2.19% | 611,261 |
| Jul 14, 2026 | 28.42 | 28.94 | 27.39 | 28.78 | 28.78 | 3.23% | 692,277 |
| Jul 13, 2026 | 28.23 | 28.69 | 27.34 | 27.88 | 27.88 | -2.99% | 857,103 |
| Jul 10, 2026 | 29.43 | 29.43 | 26.95 | 28.74 | 28.74 | -2.34% | 960,128 |
| Jul 9, 2026 | 28.77 | 30.00 | 28.76 | 29.43 | 29.43 | 2.31% | 671,148 |
| Jul 8, 2026 | 27.36 | 28.84 | 26.55 | 28.77 | 28.77 | 3.92% | 795,931 |
| Jul 7, 2026 | 26.49 | 27.90 | 25.88 | 27.68 | 27.68 | 4.65% | 898,541 |
| Jul 6, 2026 | 26.90 | 27.54 | 26.41 | 26.45 | 26.45 | -2.86% | 605,323 |
| Jul 2, 2026 | 28.08 | 29.25 | 27.09 | 27.23 | 27.23 | -2.75% | 1,383,637 |
| Jul 1, 2026 | 25.49 | 29.00 | 25.48 | 28.00 | 28.00 | 10.32% | 2,382,711 |
| Jun 30, 2026 | 25.90 | 25.90 | 25.13 | 25.38 | 25.38 | -0.67% | 867,712 |
| Jun 29, 2026 | 25.87 | 25.94 | 24.76 | 25.55 | 25.55 | -1.24% | 1,728,989 |
| Jun 26, 2026 | 24.26 | 26.00 | 23.90 | 25.87 | 25.87 | 4.86% | 3,500,481 |
| Jun 25, 2026 | 21.96 | 24.92 | 21.94 | 24.67 | 24.67 | 13.17% | 1,590,529 |
| Jun 24, 2026 | 20.23 | 22.05 | 20.13 | 21.80 | 21.80 | 7.89% | 789,230 |
| Jun 23, 2026 | 20.54 | 21.25 | 20.18 | 20.21 | 20.21 | -2.86% | 513,377 |
| Jun 22, 2026 | 20.20 | 20.97 | 19.99 | 20.80 | 20.80 | 5.16% | 643,448 |
| Jun 18, 2026 | 18.93 | 19.88 | 18.72 | 19.78 | 19.78 | 6.46% | 2,128,326 |