ZBIO Earnings Reaction History
Zenas BioPharma, Inc.
EPS, Revenue, Stock Move
ZBIO stock rises 3.0% on average on the first trading day after earnings.
When ZBIO delivers a double beat, the stock rises 12.2% on average on the first trading day.
Across 6 releases, ZBIO has delivered a positive next-day return 66.7% of the time.
Reaction Snapshot (Avg Day 1-3)
Day 1
+3.02%
Day 2
+0.13%
Day 3
-0.54%
Conditioned Moves (Day 1 Basis)
Double Beat
+12.21%
Mixed
—
Double Miss
+1.18%
EPS Beat Rate
16.7%
Revenue Beat Rate
16.7%
Positive Rate
66.7%
Both Beat Rate
16.7%
Recent Earnings History
| Date | EPS | Revenue | Day 1 | Day 2 | Day 3 | Detail |
|---|---|---|---|---|---|---|
| 2026-05-13 | Miss-6.57% | — | +4.02% | -5.17% | -2.96% | Open |
| 2026-03-16 | Miss-39.80% | — | -3.37% | +1.08% | -1.92% | Open |
| 2025-11-12 | Miss-40.23% | — | +1.70% | -0.39% | -1.85% | Open |
| 2025-08-12 | Miss-22.55% | — | +6.64% | +5.09% | +0.30% | Open |
| 2025-05-15 | Beat+30.43% | Beat+700.00% | +12.21% | +7.49% | +5.16% | Open |
| 2024-11-12 | Miss-138.62% | — | -3.10% | -7.33% | -1.94% | Open |
FAQ
How much does ZBIO usually move after earnings?
ZBIO moves about 3.0% on average on the first trading day after earnings. Net average direction is +3.02%.
What is ZBIO's biggest post-earnings gain?
ZBIO's largest recorded next-day earnings gain is +12.21%, on 2025-05-15.