Zenas BioPharma (ZBIO) Stock Hits a Record High on Dec. 22, 2025 as INDIGO Phase 3 Catalyst Nears — Latest News, Analyst Forecasts, and What’s Next
Zenas BioPharma, Inc. (NASDAQ: ZBIO) is having one of those classic biotech days where the market starts acting like it can see the future. On Monday, December 22, 2025, ZBIO surged roughly 14% and traded around $41.23 by early afternoon