81.33 USD
PREVIOUS CLOSE
IBKR Stock Premarket
Interactive Brokers Group, Inc. Class A Common Stock
IBKRNASDAQ • USD
Market: CLOSED
Premarket trading runs 4:00 AM – 9:30 AM ET.
📅 IBKR is expected to report earnings around Jan 19, 2027 after the close (estimated), with an estimated EPS of $0.72. IBKR earnings details →
IBKR Premarket Chart
IBKR Premarket News
Gap Analytics — 5-year history, 5% minimum gap
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%.
Gap Ups6 events
Fill Rate
33.3%
Avg Gap
6.6%
Avg 50% Fill
3d
Avg Fill
15d
Gap Downs5 events
Fill Rate
100.0%
Avg Gap
6.4%
Avg 50% Fill
4d
Avg Fill
4d
Avg Gap Fill by Timeframes
Gap Ups
| 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% |
Gap Downs
| 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% |
Complete Gap History — 11 events
| 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% |
Related: IBKR quote & chart · After hours · Technical analysis · Fundamentals · Earnings · Short interest
Frequently Asked Questions
What is IBKR's premarket price?
No premarket activity has been recorded yet for IBKR today. The previous regular-session close was $81.33.
When does IBKR premarket trading start?
Premarket trading for IBKR on the NASDAQ runs from 4:00 AM to 9:30 AM Eastern Time, ahead of the regular session (9:30 AM – 4:00 PM ET). After-hours runs from 4:00 PM to 8:00 PM ET.
How often does IBKR fill its gaps?
Over the past 5 years, 33% of IBKR gap-ups have fully filled and 100% of gap-downs have filled. Median time to fill is 15 trading days for gap-ups and 4 trading days for gap-downs.
Does IBKR have any unfilled gaps?
No. IBKR has no unfilled gap events from the past 60 days; all recent gaps have been filled.
What's the average return after a IBKR gap?
Based on 11 qualifying gap events over the past 5 years, the average 20-trading-day return after a IBKR gap up is +10.55%, and after a gap down is +22.06%.
When does IBKR report earnings?
IBKR is expected to report earnings around Jan 19, 2027 after the close (estimated), with an estimated EPS of $0.72.