Zenas BioPharma, Inc. (ZBIO) Stock Price History
Historical prices from 2024 to 2026
- 1M
- +59.0%
- 3M
- +26.9%
- YTD
- -21.1%
- 1Y
- +166.4%
- 3Y
- +14.9%
- 5Y
- +8.7%
Loading 10-year price history...
ZBIO Historical Performance
ZBIO Annual Returns
Year-by-year price performance · 2024–2026
- 2024 annual price return
- -54.4%
- 2025 annual price return
- +303.0%
- 2026 annual price return
- -23.6%
ZBIO Stock Price Trajectory (2024–2026)
As of July 6, 2026, Zenas BioPharma, Inc. (ZBIO) trades at $27.23, representing a +166.4% return over the past year. The stock has delivered a +51.5% total return over five years (+8.7% CAGR), reflecting significant long-term value creation.
The stock reached its all-time high of $44.60 on December 24, 2025. From this peak, ZBIO has corrected -38.9%, currently trading 9% above its 200-day moving average, indicating continued institutional support.
When compared to Healthcare sector peers ARCT (-46.5% 1Y), IMVT (+130.8% 1Y), and ARDX (+25.8% 1Y), ZBIO has underperformed the peer group average. Compare ZBIO vs ARCT →
ZBIO Historical Price Data · from 2024
Rows 1–50 of 451| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-07-02 | 28.47 | 29.11 | 27.11 | 27.23 | 1.36M | -2.75% |
| 2026-07-01 | 26.02 | 28.95 | 25.48 | 28.00 | 2.23M | +10.32% |
| 2026-06-30 | 25.50 | 25.90 | 25.13 | 25.38 | 868K | -0.67% |
| 2026-06-29 | 25.76 | 25.94 | 24.76 | 25.55 | 1.19M | -1.24% |
| 2026-06-26 | 24.44 | 26.00 | 23.90 | 25.87 | 0 | +4.86% |
| 2026-06-25 | 22.64 | 24.91 | 21.94 | 24.67 | 1.59M | +13.17% |
| 2026-06-24 | 20.45 | 22.08 | 20.13 | 21.80 | 770K | +7.89% |
| 2026-06-23 | 20.71 | 21.25 | 20.18 | 20.20 | 492K | -2.86% |
| 2026-06-22 | 20.10 | 20.97 | 19.99 | 20.80 | 633K | +5.16% |
| 2026-06-18 | 18.93 | 19.88 | 18.72 | 19.78 | 1.62M | +6.46% |
| 2026-06-17 | 18.29 | 19.13 | 18.06 | 18.58 | 593K | +2.14% |
| 2026-06-16 | 18.76 | 19.43 | 17.87 | 18.19 | 369K | -2.78% |
| 2026-06-15 | 20.61 | 20.87 | 18.27 | 18.71 | 504K | -5.51% |
| 2026-06-12 | 17.78 | 20.09 | 17.77 | 19.80 | 1.32M | +11.49% |
| 2026-06-11 | 18.07 | 18.39 | 17.53 | 17.76 | 600K | -0.84% |
| 2026-06-10 | 18.25 | 19.00 | 17.74 | 17.91 | 426K | -2.77% |
| 2026-06-09 | 17.79 | 18.55 | 17.38 | 18.42 | 288K | +4.60% |
| 2026-06-08 | 17.51 | 17.90 | 16.77 | 17.61 | 496K | +0.80% |
| 2026-06-05 | 18.02 | 18.92 | 17.41 | 17.47 | 460K | -4.90% |
| 2026-06-04 | 17.56 | 19.00 | 17.40 | 18.37 | 461K | +5.57% |
| 2026-06-03 | 17.16 | 17.78 | 17.05 | 17.40 | 410K | +1.58% |
| 2026-06-02 | 17.78 | 18.11 | 16.90 | 17.13 | 571K | -5.72% |
| 2026-06-01 | 18.05 | 18.60 | 17.34 | 18.17 | 637K | -1.25% |
| 2026-05-29 | 18.56 | 19.00 | 18.14 | 18.40 | 661K | -0.86% |
| 2026-05-28 | 18.28 | 19.16 | 17.77 | 18.56 | 724K | +2.60% |
| 2026-05-27 | 18.68 | 19.00 | 18.00 | 18.09 | 303K | -3.42% |
| 2026-05-26 | 19.24 | 19.27 | 18.64 | 18.73 | 399K | -1.27% |
| 2026-05-22 | 19.99 | 20.16 | 18.97 | 18.97 | 334K | -4.39% |
| 2026-05-21 | 19.35 | 20.19 | 19.20 | 19.84 | 526K | +1.43% |
| 2026-05-20 | 18.12 | 19.66 | 17.85 | 19.56 | 564K | +9.64% |
| 2026-05-19 | 17.56 | 18.25 | 17.02 | 17.84 | 654K | +5.50% |
| 2026-05-18 | 18.36 | 18.64 | 16.41 | 16.91 | 1.16M | -7.80% |
| 2026-05-15 | 18.45 | 18.56 | 17.39 | 18.34 | 633K | -2.96% |
| 2026-05-14 | 20.10 | 20.23 | 18.80 | 18.90 | 501K | -5.17% |
| 2026-05-13 | 19.60 | 20.22 | 18.99 | 19.93 | 468K | +4.02% |
| 2026-05-12 | 20.40 | 20.42 | 19.11 | 19.16 | 285K | -6.08% |
| 2026-05-11 | 20.07 | 20.98 | 19.75 | 20.40 | 359K | +3.87% |
| 2026-05-08 | 19.27 | 20.00 | 19.01 | 19.64 | 285K | +1.92% |
| 2026-05-07 | 20.55 | 20.60 | 18.94 | 19.27 | 441K | -7.49% |
| 2026-05-06 | 21.07 | 21.07 | 20.27 | 20.83 | 297K | +0.34% |
| 2026-05-05 | 21.98 | 22.15 | 20.27 | 20.76 | 381K | -3.71% |
| 2026-05-04 | 19.47 | 21.90 | 19.06 | 21.56 | 912K | +11.36% |
| 2026-05-01 | 19.23 | 19.87 | 18.63 | 19.36 | 787K | +0.21% |
| 2026-04-30 | 19.00 | 19.48 | 18.20 | 19.32 | 678K | +10.09% |
| 2026-04-29 | 17.72 | 18.22 | 17.39 | 17.55 | 466K | -2.55% |
| 2026-04-28 | 18.80 | 19.16 | 17.68 | 18.01 | 528K | -3.12% |
| 2026-04-27 | 18.04 | 19.04 | 17.90 | 18.59 | 338K | +2.20% |
| 2026-04-24 | 18.40 | 18.65 | 17.64 | 18.19 | 556K | -1.62% |
| 2026-04-23 | 19.95 | 20.20 | 18.45 | 18.49 | 521K | -7.87% |
| 2026-04-22 | 20.67 | 21.12 | 19.66 | 20.07 | 504K | -1.81% |
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
DCA Calculator
See how regular investing compounds over time.
Peer Comparison
Compare growth, multiples, and margins vs sector.
ZBIO — Frequently Asked Questions
Quick answers to the most common questions about buying ZBIO stock.
How has ZBIO stock performed recently?
ZBIO returned +166.4% over the past year, beating its 5-year annualized CAGR of +8.7%. The stock trades above its 200-day moving average, confirming the uptrend.
What is ZBIO's all-time high price?
Zenas BioPharma, Inc. reached $44.60 on 2025-12-24. The 52-week high is $44.60. Current 1-year return of +166.4% places the stock closer to historical peaks.
Where can I download ZBIO historical price data?
This page provides ZBIO daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2024-2026, downloadable in CSV format.