Zenas BioPharma, Inc. (ZBIO)
NASDAQ: ZBIO · Real-Time Price · USD
36.21
+0.33 (0.92%)
At close: Nov 18, 2025, 4:00 PM EST
36.29
+0.08 (0.22%)
After-hours: Nov 18, 2025, 4:08 PM EST
Zenas BioPharma Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Nov 18, 2025 | 35.88 | 37.89 | 34.66 | 37.37 | - | 4.15% | 208,912 |
| 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 |
| Oct 13, 2025 | 27.03 | 27.67 | 26.05 | 26.54 | 26.54 | -0.19% | 310,355 |
| Oct 10, 2025 | 29.29 | 29.73 | 25.80 | 26.59 | 26.59 | -4.21% | 567,917 |
| Oct 9, 2025 | 26.21 | 28.72 | 25.51 | 27.76 | 27.76 | 7.18% | 835,478 |
| Oct 8, 2025 | 23.51 | 26.59 | 19.12 | 25.90 | 25.90 | 24.22% | 1,009,541 |
| Oct 7, 2025 | 23.04 | 23.80 | 18.33 | 20.85 | 20.85 | -9.47% | 411,170 |
| Oct 6, 2025 | 21.76 | 23.98 | 21.56 | 23.03 | 23.03 | 5.84% | 258,633 |
| Oct 3, 2025 | 20.85 | 21.97 | 20.37 | 21.76 | 21.76 | 3.87% | 142,876 |
| Oct 2, 2025 | 22.31 | 22.77 | 20.34 | 20.95 | 20.95 | -5.29% | 270,010 |
| Oct 1, 2025 | 22.10 | 22.78 | 21.47 | 22.12 | 22.12 | -0.36% | 153,224 |
| Sep 30, 2025 | 20.33 | 22.45 | 19.75 | 22.20 | 22.20 | 7.92% | 514,967 |
| Sep 29, 2025 | 20.09 | 21.94 | 19.65 | 20.57 | 20.57 | 2.39% | 325,932 |
| Sep 26, 2025 | 18.74 | 20.27 | 18.74 | 20.09 | 20.09 | 7.89% | 106,601 |
| Sep 25, 2025 | 19.70 | 19.91 | 18.36 | 18.62 | 18.62 | -8.19% | 247,561 |
| Sep 24, 2025 | 19.39 | 20.40 | 18.91 | 20.28 | 20.28 | 6.96% | 186,404 |
| Sep 23, 2025 | 18.95 | 19.58 | 18.29 | 18.96 | 18.96 | 0.05% | 176,329 |
| Sep 22, 2025 | 18.88 | 19.65 | 18.53 | 18.95 | 18.95 | 0.05% | 108,212 |
| Sep 19, 2025 | 19.63 | 19.88 | 18.65 | 18.94 | 18.94 | -2.67% | 853,302 |
| Sep 18, 2025 | 19.52 | 20.38 | 19.14 | 19.46 | 19.46 | 2.07% | 142,621 |
| Sep 17, 2025 | 18.42 | 20.14 | 18.24 | 19.07 | 19.07 | 4.52% | 241,786 |
| Sep 16, 2025 | 21.95 | 22.21 | 18.24 | 18.24 | 18.24 | -16.90% | 192,370 |
| Sep 15, 2025 | 20.39 | 22.18 | 20.31 | 21.95 | 21.95 | 8.50% | 339,662 |
| Sep 12, 2025 | 20.14 | 21.72 | 19.80 | 20.23 | 20.23 | 0.30% | 556,172 |
| Sep 11, 2025 | 19.77 | 20.92 | 19.68 | 20.17 | 20.17 | 1.92% | 118,479 |
| Sep 10, 2025 | 22.00 | 22.33 | 19.76 | 19.79 | 19.79 | -9.39% | 199,308 |