219.41 USD
↘ 2.33 (1.04%)PRE MARKET (AS OF Fri 05:29 AM EDT)
IBM Stock Premarket
International Business Machines Corporation
IBMNYSE • USD
Market: CLOSED
Premarket trading runs 4:00 AM – 9:30 AM ET.
IBM last traded at $219.41 in premarket, down $2.33 (1.04%) from its previous close of $221.74.
📅 IBM is expected to report earnings around Oct 28, 2026 after the close (estimated), with an estimated EPS of $2.83. IBM earnings details →
IBM Premarket Chart
IBM Premarket News
Gap Analytics — 5-year history, 5% minimum gap
Over the past 5 years, IBM has had 13 qualifying gap events (gaps of 5% or more at the open) — 4 gap-ups and 9 gap-downs. Gap-ups averaged +8%, 75% have fully filled, median time to fill 5 trading days. Gap-downs averaged -8.4%, 78% have fully filled, median time to fill 29 trading days. Most recent: a -22% gap down on Jul 14, 2026, still unfilled. IBM has 2 unfilled gaps from the past 60 days; the largest is a -22% gap down on Jul 14, 2026, currently 7% retraced. Average 20-trading-day return after a IBM gap up: -8.96%. After a gap down: +2.22%.
Gap Ups4 events
Fill Rate
75.0%
Avg Gap
8.0%
Avg 50% Fill
10d
Avg Fill
5d
Gap Downs9 events
Fill Rate
77.8%
Avg Gap
8.4%
Avg 50% Fill
21.5d
Avg Fill
29d
Avg Gap Fill by Timeframes
Gap Ups
| 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% |
Gap Downs
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 33% | 44% | 44% | 56% |
| fills 50% | 22% | 33% | 33% | 44% |
| fills 75% | 11% | 33% | 33% | 44% |
| fills 100% | 0% | 11% | 22% | 33% |
Active Unfilled Gaps (past 60 days)
18 days ago
2026-07-14
Gap %
-22.00%
Gap From
$290.23
% vs Current
+29.77%
retraced 7% to $230.96
23 days ago
2026-07-09
Gap %
-5.37%
Gap From
$302.05
% vs Current
+35.05%
retraced 80% to $298.77
Complete Gap History — 13 events
| Date | Gap From | Gap % | Status | Days to 50% | Days to Fill | % of Gap Filled After | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 day | 1 week | 2 week | 4 week | ||||||
| 18 days ago | $290.23 | -22.00% | Open | — | — | 6% | 6% | 6% | 7% |
| 23 days ago | $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% |
| 2021-10-21 | $135.66 | -5.91% | Filled | 42d | 47d | 3% | 3% | 3% | 3% |
Frequently Asked Questions
What is IBM's premarket price?
International Business Machines (IBM) is trading at $219.41 in premarket, down $2.33 (1.04%) from the previous close of $221.74.
Why is IBM moving in premarket?
International Business Machines (IBM) is down 1.04% from its previous close in premarket trading. Premarket moves are usually driven by company-specific news, earnings results, analyst rating or price-target changes, or broad market and sector sentiment. Check the latest IBM premarket headlines and gap history below for the likely catalyst.
When does IBM premarket trading start?
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.
How often does IBM fill its gaps?
Over the past 5 years, 75% of IBM gap-ups have fully filled and 78% of gap-downs have filled. Median time to fill is 5 trading days for gap-ups and 29 trading days for gap-downs.
Does IBM have any unfilled gaps?
Yes. IBM has 2 unfilled gaps from the past 60 days. The largest is a -22.0% gap down from Jul 14, 2026 and is currently 7% retraced.
What's the average return after a IBM gap?
Based on 13 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 +2.22%.
When does IBM report earnings?
IBM is expected to report earnings around Oct 28, 2026 after the close (estimated), with an estimated EPS of $2.83.