After-hours trading runs 4:00 PM – 8:00 PM ET.
IBKR last traded at $91.49 after hours, up $0.12 (0.13%) from its regular-session close of $91.37.
📅 IBKR is scheduled to report earnings on Oct 20, 2026 after the close (confirmed), with an estimated EPS of $0.69. IBKR earnings details →
Over the past 5 years, IBKR has had 11 qualifying gap events (gaps of 5% or more at the open) — 6 gap-ups and 5 gap-downs. Gap-ups averaged +6.6%, 33% have fully filled, median time to fill 15 trading days. Gap-downs averaged -6.4%, 100% have fully filled, median time to fill 4 trading days. Most recent: a +6.7% gap up on Apr 8, 2026, still unfilled. Average 20-trading-day return after a IBKR gap up: +10.55%. After a gap down: +22.06%.
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 83% | 83% | 83% | 83% |
| fills 50% | 17% | 50% | 50% | 50% |
| fills 75% | 17% | 33% | 33% | 33% |
| fills 100% | 17% | 17% | 17% | 17% |
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 80% | 100% | 100% | 100% |
| fills 50% | 20% | 100% | 100% | 100% |
| fills 75% | 20% | 100% | 100% | 100% |
| fills 100% | 20% | 60% | 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 | ||||||
| 2026-04-08 | $68.11 | +6.65% | Open | 3d | — | 33% | 56% | 56% | 56% |
| 2025-07-18 | $59.43 | +7.36% | Open | 3d | — | 29% | 95% | 95% | 95% |
| 2025-05-12 | $46.40 | +5.51% | Open | — | — | 29% | 29% | 29% | 29% |
| 2025-04-16 | $43.36 | -8.09% | Filled | 5d | 11d | 28% | 75% | 100% | 100% |
| 2025-04-08 | $36.07 | +6.43% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2025-04-07 | $36.52 | -6.15% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2025-04-04 | $39.87 | -5.02% | Filled | 4d | 4d | 10% | 100% | 100% | 100% |
| 2025-04-03 | $43.58 | -7.44% | Filled | 5d | 8d | 29% | 91% | 100% | 100% |
| 2025-01-22 | $48.21 | +7.35% | Filled | 24d | 29d | 32% | 41% | 41% | 41% |
| 2024-11-06 | $38.73 | +6.50% | Open | — | — | 9% | 9% | 9% | 9% |
| 2024-08-05 | $28.13 | -5.12% | Filled | 2d | 3d | 48% | 100% | 100% | 100% |
Interactive Brokers (IBKR) is trading at $91.49 after hours, up $0.12 (0.13%) from its regular-session close of $91.37.
IBKR is up 0.13% 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 IBKR 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 IBKR's gap history is the best guide to what happens next: 33% of IBKR 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.
IBKR is scheduled to report earnings on Oct 20, 2026 after the close (confirmed), with an estimated EPS of $0.69. Earnings are the most common cause of a large after-hours move, since most companies report after the close.