Zenas BioPharma, Inc. (ZBIO)
NASDAQ: ZBIO · Real-Time Price · USD
19.32
+1.77 (10.09%)
At close: Apr 30, 2026, 4:00 PM EDT
18.94
-0.38 (-1.97%)
After-hours: Apr 30, 2026, 4:04 PM EDT
Zenas BioPharma Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 30, 2026 | 18.88 | 19.46 | 18.21 | 19.35 | - | 10.26% | 549,446 |
| Apr 29, 2026 | 17.72 | 18.22 | 17.39 | 17.55 | 17.55 | -2.55% | 491,151 |
| Apr 28, 2026 | 18.80 | 19.16 | 17.68 | 18.01 | 18.01 | -3.12% | 535,338 |
| Apr 27, 2026 | 18.04 | 19.04 | 17.90 | 18.59 | 18.59 | 2.20% | 344,520 |
| Apr 24, 2026 | 18.40 | 18.64 | 17.63 | 18.19 | 18.19 | -1.62% | 564,707 |
| Apr 23, 2026 | 19.95 | 20.20 | 18.45 | 18.49 | 18.49 | -7.87% | 532,185 |
| Apr 22, 2026 | 20.67 | 21.12 | 19.66 | 20.07 | 20.07 | -1.81% | 507,630 |
| Apr 21, 2026 | 20.96 | 21.17 | 20.23 | 20.44 | 20.44 | -2.20% | 426,938 |
| Apr 20, 2026 | 21.77 | 21.80 | 20.45 | 20.90 | 20.90 | -4.22% | 299,615 |
| Apr 17, 2026 | 21.99 | 22.01 | 21.27 | 21.82 | 21.82 | 0.28% | 316,957 |
| Apr 16, 2026 | 20.99 | 21.88 | 20.36 | 21.76 | 21.76 | 3.37% | 313,829 |
| Apr 15, 2026 | 21.44 | 21.65 | 20.51 | 21.05 | 21.05 | -1.36% | 631,252 |
| Apr 14, 2026 | 21.22 | 21.67 | 21.06 | 21.34 | 21.34 | 1.43% | 696,909 |
| Apr 13, 2026 | 20.55 | 21.50 | 20.55 | 21.04 | 21.04 | 2.94% | 434,211 |
| Apr 10, 2026 | 21.28 | 21.65 | 20.13 | 20.44 | 20.44 | -3.95% | 384,653 |
| Apr 9, 2026 | 20.75 | 21.77 | 20.75 | 21.28 | 21.28 | 2.01% | 554,273 |
| Apr 8, 2026 | 22.76 | 23.00 | 20.30 | 20.86 | 20.86 | -7.21% | 837,211 |
| Apr 7, 2026 | 22.19 | 22.76 | 21.49 | 22.48 | 22.48 | 0.99% | 456,554 |
| Apr 6, 2026 | 21.53 | 22.71 | 21.46 | 22.26 | 22.26 | 3.73% | 643,037 |
| Apr 2, 2026 | 20.12 | 22.15 | 19.81 | 21.46 | 21.46 | 5.40% | 1,722,639 |
| Apr 1, 2026 | 20.38 | 20.49 | 19.27 | 20.36 | 20.36 | 4.14% | 1,987,486 |
| Mar 31, 2026 | 18.67 | 19.60 | 18.30 | 19.55 | 19.55 | 7.27% | 2,564,855 |
| Mar 30, 2026 | 18.50 | 18.62 | 17.79 | 18.23 | 18.23 | 0.08% | 1,201,550 |
| Mar 27, 2026 | 19.23 | 19.35 | 17.20 | 18.21 | 18.21 | -17.82% | 3,367,079 |
| Mar 26, 2026 | 21.92 | 22.74 | 21.74 | 22.16 | 22.16 | -0.14% | 236,693 |
| Mar 25, 2026 | 21.18 | 22.72 | 21.18 | 22.19 | 22.19 | 5.37% | 468,040 |
| Mar 24, 2026 | 20.45 | 21.68 | 19.81 | 21.06 | 21.06 | 2.08% | 508,736 |
| Mar 23, 2026 | 22.42 | 22.79 | 19.76 | 20.63 | 20.63 | -7.49% | 1,792,994 |
| Mar 20, 2026 | 23.48 | 24.08 | 21.00 | 22.30 | 22.30 | -4.58% | 2,323,120 |
| Mar 19, 2026 | 22.84 | 23.76 | 22.01 | 23.37 | 23.37 | 1.48% | 376,538 |
| Mar 18, 2026 | 23.61 | 23.69 | 22.55 | 23.03 | 23.03 | -1.92% | 441,682 |
| Mar 17, 2026 | 23.46 | 23.96 | 22.57 | 23.48 | 23.48 | 1.08% | 359,884 |
| Mar 16, 2026 | 23.35 | 24.02 | 21.48 | 23.23 | 23.23 | -3.37% | 600,556 |
| 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% | 229,411 |
| Mar 10, 2026 | 26.19 | 26.98 | 25.26 | 25.92 | 25.92 | -0.84% | 323,906 |
| 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% | 291,793 |
| 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% | 319,694 |
| Mar 2, 2026 | 24.80 | 26.33 | 24.19 | 25.56 | 25.56 | -3.00% | 398,105 |
| Feb 27, 2026 | 26.05 | 26.56 | 25.22 | 26.35 | 26.35 | -0.04% | 466,382 |
| Feb 26, 2026 | 26.03 | 26.38 | 25.01 | 26.36 | 26.36 | 1.27% | 445,455 |
| Feb 25, 2026 | 26.19 | 27.79 | 25.87 | 26.03 | 26.03 | -0.15% | 2,847,977 |
| 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% | 522,354 |
| Feb 20, 2026 | 26.68 | 27.23 | 25.00 | 25.88 | 25.88 | -4.22% | 747,670 |
| Feb 19, 2026 | 26.46 | 27.48 | 26.00 | 27.02 | 27.02 | 1.27% | 616,689 |