After-hours trading runs 4:00 PM – 8:00 PM ET.
CSX last traded at $48.69 after hours, down $0.22 (0.45%) from its regular-session close of $48.91.
📅 CSX is scheduled to report earnings on Oct 15, 2026 after the close (confirmed), with an estimated EPS of $0.54. CSX earnings details →
Over the past 5 years, CSX has had 4 qualifying gap events (gaps of 5% or more at the open) — 3 gap-ups and 1 gap-down. Gap-ups averaged +5.7%, 67% have fully filled, median time to fill 12.5 trading days. Gap-downs averaged -5.3%, 100% have fully filled, median time to fill 6 trading days. Most recent: a +5.3% gap up on Apr 23, 2026, still unfilled. Average 20-trading-day return after a CSX gap up: -6.75%. After a gap down: -3.35%.
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 67% | 100% | 100% | 100% |
| fills 50% | 33% | 33% | 67% | 100% |
| fills 75% | 0% | 33% | 67% | 67% |
| fills 100% | 0% | 33% | 33% | 33% |
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 100% | 100% | 100% | 100% |
| fills 50% | 0% | 100% | 100% | 100% |
| fills 75% | 0% | 100% | 100% | 100% |
| fills 100% | 0% | 100% | 100% | 100% |
| Date | Gap From | Gap % | Status | Days to 50% | Days to Fill | % of Gap Filled After | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 day | 1 week | 2 week | 4 week | ||||||
| 2026-04-23 | $43.18 | +5.29% | Open | 14d | — | 29% | 39% | 48% | 54% |
| 2024-11-06 | $34.02 | +5.95% | Filled | 8d | 23d | 5% | 40% | 81% | 81% |
| 2023-07-21 | $33.71 | -5.25% | Filled | 2d | 6d | 39% | 100% | 100% | 100% |
| 2022-04-21 | $35.30 | +5.95% | Filled | 1d | 2d | 67% | 100% | 100% | 100% |
CSX (CSX) is trading at $48.69 after hours, down $0.22 (0.45%) from its regular-session close of $48.91.
CSX is down 0.45% 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 CSX 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 CSX's gap history is the best guide to what happens next: 67% of CSX gap-ups have fully filled, and 100% 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.
CSX is scheduled to report earnings on Oct 15, 2026 after the close (confirmed), with an estimated EPS of $0.54. Earnings are the most common cause of a large after-hours move, since most companies report after the close.