SPTX Earnings Reaction History
Seaport Therapeutics, Inc. Common Stock
EPS, Revenue, Stock Move
SPTX stock falls 0.3% on average on the first trading day after earnings.
Double-beat first trading day move data is not available yet for SPTX.
Across 2 releases, SPTX has delivered a positive next-day return 50.0% of the time.
Reaction Snapshot (Avg Day 1-3)
Day 1
-0.27%
Day 2
+6.39%
Day 3
+0.59%
Conditioned Moves (Day 1 Basis)
Double Beat
—
Mixed
-1.46%
Double Miss
+0.93%
EPS Beat Rate
50.0%
Revenue Beat Rate
0.0%
Positive Rate
50.0%
Both Beat Rate
0.0%
Recent Earnings History
FAQ
How much does SPTX usually move after earnings?
SPTX moves about 0.3% on average on the first trading day after earnings. Net average direction is -0.27%.
What is SPTX's biggest post-earnings gain?
SPTX's largest recorded next-day earnings gain is +0.93%, on 2026-08-03.