Zenas BioPharma, Inc. (ZBIO)
NASDAQ: ZBIO · Real-Time Price · USD
39.38
+1.27 (3.33%)
At close: Dec 5, 2025, 4:00 PM EST
39.98
+0.60 (1.52%)
After-hours: Dec 5, 2025, 6:51 PM EST
Zenas BioPharma Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Dec 5, 2025 | 38.27 | 40.84 | 38.25 | 39.38 | 39.38 | 3.33% | 303,316 |
| Dec 4, 2025 | 36.62 | 38.12 | 34.72 | 38.11 | 38.11 | 3.93% | 240,022 |
| Dec 3, 2025 | 34.50 | 36.91 | 34.50 | 36.67 | 36.67 | 6.29% | 186,570 |
| Dec 2, 2025 | 37.40 | 38.22 | 34.26 | 34.50 | 34.50 | -6.93% | 332,266 |
| Dec 1, 2025 | 38.22 | 38.76 | 36.50 | 37.07 | 37.07 | -4.53% | 271,016 |
| Nov 28, 2025 | 40.70 | 41.00 | 38.53 | 38.83 | 38.83 | -4.19% | 165,873 |
| Nov 26, 2025 | 40.30 | 41.00 | 37.45 | 40.53 | 40.53 | 1.68% | 230,346 |
| Nov 25, 2025 | 38.50 | 40.17 | 37.40 | 39.86 | 39.86 | 4.21% | 326,401 |
| Nov 24, 2025 | 36.04 | 38.41 | 35.99 | 38.25 | 38.25 | 6.84% | 647,772 |
| Nov 21, 2025 | 34.84 | 36.50 | 33.89 | 35.80 | 35.80 | 2.76% | 240,116 |
| Nov 20, 2025 | 37.98 | 38.50 | 34.71 | 34.84 | 34.84 | -6.22% | 328,118 |
| 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 |
| 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 |
| Sep 9, 2025 | 21.68 | 22.21 | 21.34 | 21.84 | 21.84 | 1.51% | 203,677 |
| Sep 8, 2025 | 20.59 | 22.18 | 20.45 | 21.52 | 21.52 | 4.90% | 410,246 |
| Sep 5, 2025 | 17.34 | 20.51 | 17.03 | 20.51 | 20.51 | 20.79% | 571,783 |
| Sep 4, 2025 | 17.05 | 17.33 | 16.36 | 16.98 | 16.98 | -0.93% | 161,576 |
| Sep 3, 2025 | 17.52 | 18.29 | 16.92 | 17.14 | 17.14 | -2.17% | 261,572 |
| Sep 2, 2025 | 16.23 | 17.79 | 16.11 | 17.52 | 17.52 | 9.50% | 337,848 |
| Aug 29, 2025 | 16.30 | 16.32 | 15.82 | 16.00 | 16.00 | -1.60% | 143,136 |
| Aug 28, 2025 | 16.91 | 16.91 | 16.17 | 16.26 | 16.26 | -2.69% | 99,604 |
| Aug 27, 2025 | 16.96 | 17.08 | 16.16 | 16.71 | 16.71 | -1.71% | 130,600 |
| Aug 26, 2025 | 16.73 | 17.15 | 16.50 | 17.00 | 17.00 | 2.66% | 95,698 |
| Aug 25, 2025 | 17.15 | 17.25 | 16.56 | 16.56 | 16.56 | -3.16% | 155,034 |
| Aug 22, 2025 | 17.23 | 17.70 | 16.20 | 17.10 | 17.10 | 1.00% | 231,632 |
| Aug 21, 2025 | 15.74 | 17.59 | 15.70 | 16.93 | 16.93 | 3.74% | 190,258 |
| Aug 20, 2025 | 15.76 | 16.80 | 15.07 | 16.32 | 16.32 | 2.97% | 481,133 |
| Aug 19, 2025 | 17.18 | 17.19 | 15.59 | 15.85 | 15.85 | -8.28% | 252,197 |
| Aug 18, 2025 | 16.88 | 18.24 | 16.46 | 17.28 | 17.28 | 2.73% | 329,365 |
| Aug 15, 2025 | 16.88 | 17.00 | 16.14 | 16.82 | 16.82 | 0.36% | 128,581 |
| Aug 14, 2025 | 16.62 | 16.95 | 15.61 | 16.76 | 16.76 | 0.30% | 79,222 |
| Aug 13, 2025 | 16.20 | 16.95 | 16.08 | 16.71 | 16.71 | 5.09% | 77,950 |
| Aug 12, 2025 | 14.51 | 16.17 | 14.51 | 15.90 | 15.90 | 6.68% | 98,042 |
| Aug 11, 2025 | 14.76 | 15.25 | 14.39 | 14.91 | 14.91 | 1.88% | 87,750 |
| Aug 8, 2025 | 14.81 | 14.81 | 13.99 | 14.63 | 14.63 | -1.15% | 84,361 |
| Aug 7, 2025 | 15.61 | 15.65 | 14.04 | 14.80 | 14.80 | -5.73% | 175,169 |
| Aug 6, 2025 | 15.98 | 16.38 | 15.00 | 15.70 | 15.70 | -2.42% | 117,196 |
| Aug 5, 2025 | 16.77 | 16.77 | 15.32 | 16.09 | 16.09 | -4.28% | 144,470 |
| Aug 4, 2025 | 15.62 | 17.05 | 15.20 | 16.81 | 16.81 | 9.09% | 166,617 |
| Aug 1, 2025 | 15.39 | 15.99 | 15.02 | 15.41 | 15.41 | -1.91% | 164,595 |
| Jul 31, 2025 | 15.61 | 16.10 | 15.30 | 15.71 | 15.71 | -0.25% | 75,665 |
| Jul 30, 2025 | 16.29 | 16.73 | 15.07 | 15.75 | 15.75 | -1.87% | 114,615 |
| Jul 29, 2025 | 16.66 | 16.66 | 15.38 | 16.05 | 16.05 | -2.43% | 160,515 |
| Jul 28, 2025 | 15.77 | 16.62 | 15.19 | 16.45 | 16.45 | 5.04% | 120,382 |
| Jul 25, 2025 | 16.00 | 16.50 | 15.14 | 15.66 | 15.66 | -4.04% | 164,372 |
| Jul 24, 2025 | 15.69 | 16.67 | 15.44 | 16.32 | 16.32 | 4.48% | 222,565 |
| Jul 23, 2025 | 14.55 | 15.63 | 14.31 | 15.62 | 15.62 | 9.15% | 165,580 |
| Jul 22, 2025 | 14.32 | 14.59 | 13.81 | 14.31 | 14.31 | 0.14% | 100,979 |
| Jul 21, 2025 | 13.73 | 14.39 | 13.61 | 14.29 | 14.29 | 4.08% | 85,244 |
| Jul 18, 2025 | 13.43 | 14.00 | 13.07 | 13.73 | 13.73 | 4.17% | 106,941 |
| Jul 17, 2025 | 13.12 | 13.44 | 12.80 | 13.18 | 13.18 | 0.84% | 109,593 |