After-hours trading runs 4:00 PM – 8:00 PM ET.
📅 COO is scheduled to report earnings on Dec 3, 2026 after the close (confirmed), with an estimated EPS of $1.07. COO earnings details →
Over the past 5 years, COO has had 11 qualifying gap events (gaps of 5% or more at the open) — 7 gap-ups and 4 gap-downs. Gap-ups averaged +8.3%, 57% have fully filled, median time to fill 11.5 trading days. Gap-downs averaged -12.4%, 50% have fully filled, median time to fill 38.5 trading days. Most recent: a -18.3% gap down on Sep 10, 2026, which filled in 40 trading days. Average 20-trading-day return after a COO gap up: -0.14%. After a gap down: -0.59%.
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 71% | 86% | 86% | 86% |
| fills 50% | 57% | 71% | 71% | 71% |
| fills 75% | 14% | 57% | 57% | 57% |
| fills 100% | 0% | 14% | 29% | 43% |
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 50% | 50% | 50% | 50% |
| fills 50% | 0% | 25% | 25% | 50% |
| fills 75% | 0% | 0% | 0% | 0% |
| fills 100% | 0% | 0% | 0% | 0% |
| Date | Gap From | Gap % | Status | Days to 50% | Days to Fill | % of Gap Filled After | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 day | 1 week | 2 week | 4 week | ||||||
| 2026-09-10 | $63.48 | -18.28% | Filled | 17d | 40d | 31% | 33% | 41% | 50% |
| 2026-06-05 | $62.02 | +5.19% | Open | — | — | 7% | 7% | 9% | 9% |
| 2025-12-05 | $77.03 | +16.40% | Open | 1d | — | 69% | 95% | 95% | 95% |
| 2025-10-20 | $71.97 | +5.63% | Filled | 1d | 7d | 63% | 91% | 100% | 100% |
| 2025-08-28 | $74.11 | -15.98% | Filled | 6d | 37d | 39% | 63% | 64% | 64% |
| 2025-05-30 | $79.96 | -9.98% | Open | 28d | — | 0% | 12% | 19% | 19% |
| 2025-03-07 | $90.98 | -5.28% | Open | — | — | 5% | 5% | 5% | 5% |
| 2024-08-29 | $94.54 | +10.11% | Open | 56d | — | 35% | 35% | 35% | 35% |
| 2024-05-31 | $90.23 | +6.39% | Filled | 1d | 16d | 90% | 90% | 90% | 100% |
| 2024-03-01 | $93.60 | +9.02% | Filled | 1d | 30d | 51% | 51% | 51% | 51% |
| 2023-03-03 | $81.97 | +5.23% | Filled | 3d | 6d | 17% | 100% | 100% | 100% |
The Cooper Companies (COO) has no recorded after-hours trades for the latest session. Its regular-session close was $63.34. After-hours quotes appear here when the stock trades between 4:00 PM and 8:00 PM ET.
After-hours trading in COO on the NASDAQ runs from 4:00 PM to 8:00 PM ET on trading days, immediately after the regular session closes. Not every broker offers the full window, and liquidity thins sharply after about 6:30 PM ET.
An after-hours move that carries into the next session becomes an opening gap, and COO's gap history is the best guide to what happens next: 57% of COO gap-ups have fully filled, and 50% of gap-downs have filled over the past 5 years. Fill rates this high mean a large after-hours move is more often faded than extended.
COO is scheduled to report earnings on Dec 3, 2026 after the close (confirmed), with an estimated EPS of $1.07. Earnings are the most common cause of a large after-hours move, since most companies report after the close.