IOSP Earnings Reaction History
Innospec Inc.
EPS, Revenue, Stock Move
IOSP stock rises 1.2% on average on the first trading day after earnings.
When IOSP delivers a double beat, the stock rises 2.3% on average on the first trading day.
Across 40 releases, IOSP has delivered a positive next-day return 60.0% of the time.
Reaction Snapshot (Avg Day 1-3)
Day 1
+1.20%
Day 2
+0.14%
Day 3
+0.15%
Conditioned Moves (Day 1 Basis)
Double Beat
+2.27%
Mixed
-1.22%
Double Miss
+2.01%
EPS Beat Rate
85.0%
Revenue Beat Rate
70.0%
Positive Rate
60.0%
Both Beat Rate
62.5%
Recent Earnings History
| Date | EPS | Revenue | Day 1 | Day 2 | Day 3 | Detail |
|---|---|---|---|---|---|---|
| 2026-05-07 | Beat+2.94% | Beat+4.87% | +5.10% | +0.34% | -0.47% | Open |
| 2026-02-17 | Beat+19.05% | Miss-1.14% | +0.26% | -4.28% | -1.74% | Open |
| 2025-11-04 | Beat+8.74% | Miss-4.12% | +2.42% | -0.70% | +4.04% | Open |
| 2025-08-05 | Beat+7.69% | Miss-2.28% | -3.07% | +1.99% | +2.04% | Open |
| 2025-05-08 | Beat+1.43% | Miss-5.72% | -3.09% | +0.21% | -0.28% | Open |
| 2025-02-18 | Beat+3.68% | Beat+4.33% | -6.99% | +0.93% | +0.20% | Open |
| 2024-11-05 | Miss±0.00% | Miss-2.53% | +12.39% | -3.92% | +1.38% | Open |
| 2024-08-06 | Beat+1.46% | Miss-9.45% | -10.27% | +3.13% | -2.76% | Open |
FAQ
How much does IOSP usually move after earnings?
IOSP moves about 1.2% on average on the first trading day after earnings. Net average direction is +1.20%.
What is IOSP's biggest post-earnings gain?
IOSP's largest recorded next-day earnings gain is +12.39%, on 2024-11-05.