After-hours trading runs 4:00 PM – 8:00 PM ET.
ACGL last traded at $96.06 after hours, down $0.03 (0.03%) from its regular-session close of $96.09.
📅 ACGL is expected to report earnings around Oct 26, 2026 after the close (estimated), with an estimated EPS of $1.88. ACGL earnings details →
Over the past 5 years, ACGL has had 3 qualifying gap events (gaps of 5% or more at the open) — 2 gap-ups and 1 gap-down. Gap-ups averaged +6.2%, 50% have fully filled, median time to fill 9 trading days. Gap-downs averaged -5.2%, 0% have fully filled. Most recent: a -5.2% gap down on Nov 18, 2024, still unfilled. Average 20-trading-day return after a ACGL gap up: +0.89%. After a gap down: -6.24%.
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 50% | 50% | 50% | 50% |
| fills 50% | 0% | 0% | 50% | 50% |
| fills 75% | 0% | 0% | 50% | 50% |
| fills 100% | 0% | 0% | 50% | 50% |
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 0% | 100% | 100% | 100% |
| fills 50% | 0% | 100% | 100% | 100% |
| fills 75% | 0% | 100% | 100% | 100% |
| 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 | ||||||
| 2024-11-18 | $101.83 | -5.19% | Open | 5d | — | 11% | 77% | 97% | 97% |
| 2024-11-06 | $96.50 | +5.58% | Filled | 9d | 9d | 32% | 40% | 100% | 100% |
| 2022-10-28 | $51.69 | +6.79% | Open | — | — | 3% | 11% | 11% | 11% |
Arch Capital (ACGL) is trading at $96.06 after hours, down $0.03 (0.03%) from its regular-session close of $96.09.
ACGL is down 0.03% in after-hours trading. Moves in this session almost always follow something released after the 4:00 PM ET close — an earnings report, guidance, a filing, or news — and trade on far thinner volume than the regular session, so the size of the move can overstate what the market will settle on at the next open.
After-hours trading in ACGL 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 ACGL's gap history is the best guide to what happens next: 50% of ACGL gap-ups have fully filled, and 0% 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.
ACGL is expected to report earnings around Oct 26, 2026 after the close (estimated), with an estimated EPS of $1.88. Earnings are the most common cause of a large after-hours move, since most companies report after the close.