Earnings Move History — KOS
Historical stock price reactions to earnings announcements
Avg Move
+2.3%
Beat Rate
0%
Avg Surprise
-1.0%
Events
5
Stock Move % on Earnings
| Date | Time | EPS Est | EPS Act | Surprise | Stock Move | Beat? |
|---|---|---|---|---|---|---|
| May 11, 2026 | — | $0.06 | — | — | — | — |
| Dec 31, 2025 | — | $-0.09 | $-0.16 | -0.75% | +0.0% | No |
| Sep 30, 2025 | — | $-0.13 | $-0.15 | -0.12% | -0.6% | No |
| Jun 30, 2025 | — | $-0.09 | $-0.19 | -1.16% | -6.0% | No |
| Mar 31, 2025 | — | $-0.08 | $-0.22 | -1.84% | +2.7% | No |
Review KOS 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.