Earnings Move History — IOSP
Historical stock price reactions to earnings announcements
Avg Move
+0.7%
Beat Rate
10000%
Avg Surprise
+0.1%
Events
5
Stock Move % on Earnings
| Date | Time | EPS Est | EPS Act | Surprise | Stock Move | Beat? |
|---|---|---|---|---|---|---|
| May 5, 2026 | — | $1.03 | — | — | — | — |
| Dec 31, 2025 | — | $1.24 | $1.50 | +0.21% | -2.0% | Yes |
| Sep 30, 2025 | — | $1.06 | $1.12 | +0.06% | +0.1% | Yes |
| Jun 30, 2025 | — | $1.21 | $1.26 | +0.04% | -0.2% | Yes |
| Mar 31, 2025 | — | $1.42 | $1.42 | +0.00% | -0.5% | Yes |
Review IOSP historical earnings moves including EPS surprises, beat rates, and post-announcement stock price reactions. Use past earnings data to gauge how the stock typically responds to quarterly results and plan your options strategy around upcoming events.