Zenas BioPharma, Inc. (ZBIO)
NASDAQ: ZBIO · Real-Time Price · USD
21.87
+1.64 (8.11%)
Sep 15, 2025, 3:45 PM EDT - Market open
Zenas BioPharma Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 15, 2025 | 20.39 | 22.18 | 20.31 | 21.94 | - | 8.43% | 242,203 |
| 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% | 190,110 |
| 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 |
| Jul 16, 2025 | 12.35 | 13.18 | 12.21 | 13.07 | 13.07 | 5.83% | 95,058 |
| Jul 15, 2025 | 13.12 | 13.53 | 11.70 | 12.35 | 12.35 | -3.67% | 298,810 |
| Jul 14, 2025 | 11.24 | 12.97 | 11.10 | 12.82 | 12.82 | 14.67% | 234,247 |
| Jul 11, 2025 | 11.95 | 12.00 | 11.00 | 11.18 | 11.18 | -7.37% | 100,668 |
| Jul 10, 2025 | 10.53 | 12.12 | 10.42 | 12.07 | 12.07 | 15.06% | 256,281 |
| Jul 9, 2025 | 10.10 | 10.60 | 9.98 | 10.49 | 10.49 | 5.22% | 271,960 |
| Jul 8, 2025 | 9.88 | 10.35 | 9.85 | 9.97 | 9.97 | 1.84% | 163,224 |
| Jul 7, 2025 | 9.88 | 10.13 | 9.32 | 9.79 | 9.79 | -2.39% | 117,263 |