Premarket trading runs 4:00 AM – 9:30 AM ET.
📅 IBM is expected to report earnings around Jan 27, 2027 after the close (estimated), with an estimated EPS of $4.63. IBM earnings details →
Over the past 5 years, IBM has had 12 qualifying gap events (gaps of 5% or more at the open) — 4 gap-ups and 8 gap-downs. Gap-ups averaged +8%, 75% have fully filled, median time to fill 5 trading days. Gap-downs averaged -8.7%, 75% have fully filled, median time to fill 25 trading days. Most recent: a -22% gap down on Jul 14, 2026, still unfilled. Average 20-trading-day return after a IBM gap up: -8.96%. After a gap down: +1.39%.
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 50% | 50% | 75% | 75% |
| fills 50% | 50% | 50% | 50% | 75% |
| fills 75% | 0% | 50% | 50% | 50% |
| fills 100% | 0% | 50% | 50% | 50% |
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 38% | 50% | 50% | 63% |
| fills 50% | 25% | 38% | 38% | 50% |
| fills 75% | 13% | 38% | 38% | 50% |
| fills 100% | 0% | 13% | 25% | 38% |
| Date | Gap From | Gap % | Status | Days to 50% | Days to Fill | % of Gap Filled After | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 day | 1 week | 2 week | 4 week | ||||||
| 2026-07-14 | $290.23 | -22.00% | Open | — | — | 6% | 6% | 6% | 24% |
| 2026-07-09 | $302.05 | -5.37% | Open | 1d | — | 71% | 80% | 80% | 80% |
| 2026-06-01 | $297.80 | +8.31% | Filled | 1d | 5d | 59% | 100% | 100% | 100% |
| 2026-04-23 | $251.86 | -7.78% | Filled | 21d | 21d | 3% | 7% | 19% | 100% |
| 2026-01-29 | $294.16 | +8.06% | Filled | 1d | 4d | 61% | 100% | 100% | 100% |
| 2025-10-23 | $287.51 | -7.85% | Filled | 1d | 2d | 91% | 100% | 100% | 100% |
| 2025-07-24 | $282.01 | -7.36% | Filled | 42d | 45d | 4% | 22% | 22% | 22% |
| 2025-04-24 | $245.48 | -5.83% | Filled | 4d | 7d | 11% | 79% | 100% | 100% |
| 2025-01-30 | $228.63 | +9.35% | Filled | 35d | 46d | 14% | 14% | 15% | 16% |
| 2024-10-24 | $232.75 | -5.13% | Filled | 22d | 29d | 4% | 4% | 4% | 15% |
| 2024-04-25 | $184.10 | -8.64% | Filled | 41d | 54d | 27% | 27% | 27% | 46% |
| 2024-01-25 | $173.93 | +6.34% | Open | 19d | — | 1% | 20% | 31% | 56% |
No premarket activity has been recorded yet for IBM today. The previous regular-session close was $248.22.
Premarket trading for IBM on the NYSE 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.
Over the past 5 years, 75% of IBM gap-ups have fully filled and 75% of gap-downs have filled. Median time to fill is 5 trading days for gap-ups and 25 trading days for gap-downs.
No. IBM has no unfilled gap events from the past 60 days; all recent gaps have been filled.
Based on 12 qualifying gap events over the past 5 years, the average 20-trading-day return after a IBM gap up is -8.96%, and after a gap down is +1.39%.
IBM is expected to report earnings around Jan 27, 2027 after the close (estimated), with an estimated EPS of $4.63.