SPTX Earnings Reaction History
Seaport Therapeutics, Inc. Common Stock
EPS, Revenue, Stock Move
SPTX stock falls 1.5% on average on the first trading day after earnings.
Double-beat first trading day move data is not available yet for SPTX.
Across 1 releases, SPTX has delivered a positive next-day return 0.0% of the time.
Reaction Snapshot (Avg Day 1-3)
Day 1
-1.46%
Day 2
+9.01%
Day 3
-3.06%
Conditioned Moves (Day 1 Basis)
Double Beat
—
Mixed
-1.46%
Double Miss
—
EPS Beat Rate
100.0%
Revenue Beat Rate
0.0%
Positive Rate
0.0%
Both Beat Rate
0.0%
Recent Earnings History
| Date | EPS | Revenue | Day 1 | Day 2 | Day 3 | Detail |
|---|---|---|---|---|---|---|
| 2026-06-08 | Beat+2.82% | — | -1.46% | +9.01% | -3.06% | Open |
FAQ
How much does SPTX usually move after earnings?
SPTX moves about 1.5% on average on the first trading day after earnings. Net average direction is -1.46%.
What is SPTX's biggest post-earnings gain?
SPTX's largest recorded next-day earnings gain is -1.46%, on 2026-06-08.