After-hours trading runs 4:00 PM – 8:00 PM ET.
📅 STE is expected to report earnings around Nov 4, 2026 after the close (estimated), with an estimated EPS of $2.68. STE earnings details →
Over the past 5 years, STE has had 7 qualifying gap events (gaps of 5% or more at the open) — 4 gap-ups and 3 gap-downs. Gap-ups averaged +7.4%, 50% have fully filled, median time to fill 20.5 trading days. Gap-downs averaged -7.9%, 33% have fully filled, median time to fill 2 trading days. Most recent: a -7.8% gap down on Aug 6, 2026, which filled in 2 trading days. Average 20-trading-day return after a STE gap up: -0.47%. After a gap down: -3.4%.
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 75% | 75% | 100% | 100% |
| fills 50% | 50% | 50% | 50% | 50% |
| fills 75% | 25% | 25% | 25% | 25% |
| fills 100% | 0% | 25% | 25% | 25% |
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 67% | 67% | 67% | 67% |
| fills 50% | 33% | 67% | 67% | 67% |
| fills 75% | 33% | 33% | 33% | 33% |
| fills 100% | 0% | 33% | 33% | 33% |
| Date | Gap From | Gap % | Status | Days to 50% | Days to Fill | % of Gap Filled After | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 day | 1 week | 2 week | 4 week | ||||||
| 2026-08-06 | $232.71 | -7.81% | Filled | 1d | 2d | 95% | 100% | 100% | 100% |
| 2026-02-05 | $264.27 | -9.11% | Open | 2d | — | 45% | 53% | 64% | 64% |
| 2025-05-15 | $227.50 | +5.63% | Filled | 35d | 39d | 34% | 34% | 34% | 34% |
| 2024-05-09 | $210.09 | +6.14% | Open | 1d | — | 61% | 61% | 61% | 61% |
| 2023-08-02 | $224.01 | +12.34% | Filled | 1d | 2d | 92% | 100% | 100% | 100% |
| 2023-05-11 | $189.39 | +5.33% | Open | — | — | 14% | 14% | 31% | 31% |
| 2023-02-09 | $215.85 | -6.67% | Open | — | — | 7% | 7% | 7% | 7% |
STERIS (STE) has no recorded after-hours trades for the latest session. Its regular-session close was $212.98. After-hours quotes appear here when the stock trades between 4:00 PM and 8:00 PM ET.
After-hours trading in STE on the NYSE 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 STE's gap history is the best guide to what happens next: 50% of STE gap-ups have fully filled, and 33% 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.
STE is expected to report earnings around Nov 4, 2026 after the close (estimated), with an estimated EPS of $2.68. Earnings are the most common cause of a large after-hours move, since most companies report after the close.