Zenas BioPharma, Inc. (ZBIO)
NASDAQ: ZBIO · Real-Time Price · USD
30.70
+1.17 (3.96%)
At close: Jul 20, 2026, 4:00 PM EDT
31.19
+0.49 (1.61%)
After-hours: Jul 20, 2026, 7:58 PM EDT
Zenas BioPharma Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jul 20, 2026 | 29.68 | 31.62 | 29.01 | 30.70 | 30.70 | 3.96% | 883,399 |
| Jul 17, 2026 | 28.07 | 30.26 | 27.71 | 29.53 | 29.53 | 4.57% | 718,796 |
| Jul 16, 2026 | 29.36 | 29.58 | 27.52 | 28.24 | 28.24 | -3.98% | 878,238 |
| Jul 15, 2026 | 28.46 | 29.48 | 27.46 | 29.41 | 29.41 | 2.19% | 567,289 |
| Jul 14, 2026 | 28.42 | 28.94 | 27.39 | 28.78 | 28.78 | 3.23% | 692,275 |
| Jul 13, 2026 | 28.23 | 28.69 | 27.34 | 27.88 | 27.88 | -2.99% | 810,076 |
| Jul 10, 2026 | 29.43 | 29.43 | 26.95 | 28.74 | 28.74 | -2.34% | 947,565 |
| Jul 9, 2026 | 28.77 | 30.00 | 28.76 | 29.43 | 29.43 | 2.31% | 671,144 |
| Jul 8, 2026 | 27.36 | 28.84 | 26.55 | 28.77 | 28.77 | 3.92% | 795,708 |
| Jul 7, 2026 | 26.49 | 27.90 | 25.88 | 27.68 | 27.68 | 4.65% | 896,826 |
| Jul 6, 2026 | 26.90 | 27.54 | 26.41 | 26.45 | 26.45 | -2.86% | 577,209 |
| Jul 2, 2026 | 28.08 | 29.25 | 27.09 | 27.23 | 27.23 | -2.75% | 1,373,911 |
| Jul 1, 2026 | 25.49 | 29.00 | 25.48 | 28.00 | 28.00 | 10.32% | 2,340,857 |
| Jun 30, 2026 | 25.90 | 25.90 | 25.13 | 25.38 | 25.38 | -0.67% | 867,657 |
| Jun 29, 2026 | 25.87 | 25.94 | 24.76 | 25.55 | 25.55 | -1.24% | 1,225,569 |
| Jun 26, 2026 | 24.26 | 26.00 | 23.90 | 25.87 | 25.87 | 4.86% | 3,472,433 |
| Jun 25, 2026 | 21.96 | 24.92 | 21.94 | 24.67 | 24.67 | 13.17% | 1,590,269 |
| Jun 24, 2026 | 20.23 | 22.05 | 20.13 | 21.80 | 21.80 | 7.89% | 784,311 |
| Jun 23, 2026 | 20.54 | 21.25 | 20.18 | 20.21 | 20.21 | -2.86% | 513,353 |
| Jun 22, 2026 | 20.20 | 20.97 | 19.99 | 20.80 | 20.80 | 5.16% | 643,181 |
| Jun 18, 2026 | 18.93 | 19.88 | 18.72 | 19.78 | 19.78 | 6.46% | 2,128,324 |
| Jun 17, 2026 | 18.29 | 19.13 | 18.06 | 18.58 | 18.58 | 2.14% | 602,752 |
| Jun 16, 2026 | 18.76 | 19.43 | 17.87 | 18.19 | 18.19 | -2.78% | 392,325 |
| Jun 15, 2026 | 20.61 | 20.87 | 18.27 | 18.71 | 18.71 | -5.51% | 511,910 |
| Jun 12, 2026 | 17.78 | 20.10 | 17.77 | 19.80 | 19.80 | 11.49% | 1,322,247 |
| Jun 11, 2026 | 18.07 | 18.39 | 17.53 | 17.76 | 17.76 | -0.84% | 607,217 |
| Jun 10, 2026 | 18.42 | 19.00 | 17.74 | 17.91 | 17.91 | -2.77% | 432,797 |
| Jun 9, 2026 | 17.79 | 18.55 | 17.38 | 18.42 | 18.42 | 4.60% | 334,256 |
| Jun 8, 2026 | 17.50 | 17.90 | 16.77 | 17.61 | 17.61 | 0.80% | 504,614 |
| Jun 5, 2026 | 18.33 | 18.92 | 17.40 | 17.47 | 17.47 | -4.95% | 494,076 |
| Jun 4, 2026 | 17.47 | 19.00 | 17.40 | 18.38 | 18.38 | 5.63% | 508,442 |
| Jun 3, 2026 | 17.29 | 17.78 | 17.05 | 17.40 | 17.40 | 1.58% | 416,242 |
| Jun 2, 2026 | 17.78 | 18.12 | 16.90 | 17.13 | 17.13 | -5.72% | 633,964 |
| Jun 1, 2026 | 18.20 | 18.60 | 17.34 | 18.17 | 18.17 | -1.25% | 636,860 |
| May 29, 2026 | 18.56 | 19.00 | 18.14 | 18.40 | 18.40 | -0.86% | 724,825 |
| May 28, 2026 | 18.28 | 19.21 | 17.70 | 18.56 | 18.56 | 2.60% | 733,830 |
| May 27, 2026 | 18.68 | 19.00 | 18.00 | 18.09 | 18.09 | -3.42% | 321,618 |
| May 26, 2026 | 19.24 | 19.27 | 18.61 | 18.73 | 18.73 | -1.27% | 407,733 |
| May 22, 2026 | 19.99 | 20.16 | 18.94 | 18.97 | 18.97 | -4.39% | 342,238 |
| May 21, 2026 | 19.35 | 20.19 | 19.20 | 19.84 | 19.84 | 1.43% | 531,848 |
| May 20, 2026 | 18.22 | 19.67 | 17.85 | 19.56 | 19.56 | 9.64% | 569,124 |
| May 19, 2026 | 17.92 | 18.26 | 17.02 | 17.84 | 17.84 | 5.50% | 659,072 |
| May 18, 2026 | 18.36 | 18.64 | 16.41 | 16.91 | 16.91 | -7.80% | 1,163,015 |
| May 15, 2026 | 18.45 | 18.56 | 17.39 | 18.34 | 18.34 | -2.96% | 642,859 |
| May 14, 2026 | 20.10 | 20.23 | 18.80 | 18.90 | 18.90 | -5.17% | 510,735 |
| May 13, 2026 | 19.60 | 20.22 | 18.99 | 19.93 | 19.93 | 4.02% | 516,448 |
| May 12, 2026 | 20.40 | 20.45 | 19.11 | 19.16 | 19.16 | -6.08% | 296,953 |
| May 11, 2026 | 19.98 | 21.09 | 19.75 | 20.40 | 20.40 | 3.87% | 384,488 |
| May 8, 2026 | 19.27 | 20.00 | 19.01 | 19.64 | 19.64 | 1.92% | 289,145 |
| May 7, 2026 | 20.83 | 20.95 | 18.94 | 19.27 | 19.27 | -7.49% | 448,455 |