IBM Stock Premarket

International Business Machines Corporation
IBMNYSEUSD
269.72 USD
1.01 (0.38%)PRE MARKET (AS OF 05:30 AM EDT)
🟢Market: OPEN

Premarket trading runs 4:00 AM – 9:30 AM ET.

IBM is trading at $269.72 in premarket, up $1.01 (0.38%) from its previous close of $268.71.

📅 IBM is scheduled to report earnings on Jul 22, 2026 after the close (confirmed), with an estimated EPS of $3.00. IBM earnings details →

Gap Analytics — 5-year history, 5% minimum gap

Over the past 5 years, IBM has had 11 qualifying gap events (gaps of 5% or more at the open) — 4 gap-ups and 7 gap-downs. Gap-ups averaged +8%, 75% have fully filled, median time to fill 5 trading days. Gap-downs averaged -6.9%, 100% have fully filled, median time to fill 29 trading days. Most recent: a +8.3% gap up on Jun 1, 2026, which filled in 5 trading days. Average 20-trading-day return after a IBM gap up: -7.68%. After a gap down: +2.22%.

Gap Ups4 events
Fill Rate
75.0%
Avg Gap
8.0%
Avg 50% Fill
10d
Avg Fill
5d
Avg 20d return after gap-up: -7.68%
Gap Downs7 events
Fill Rate
100.0%
Avg Gap
6.9%
Avg 50% Fill
22d
Avg Fill
29d
Avg 20d return after gap-down: +2.22%
Avg Gap Fill by Timeframes
Gap Ups
1 day1 week2 week4 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 day1 week2 week4 week
fills 25%29%43%43%57%
fills 50%14%29%29%43%
fills 75%14%29%29%43%
fills 100%0%14%29%43%
Complete Gap History 11 events
DateGap FromGap %StatusDays to 50%Days to Fill% of Gap Filled After
1 day1 week2 week4 week
15 days ago$297.80+8.31%Filled1d5d59%100%100%100%
2026-04-23$251.86-7.78%Filled21d21d3%7%19%100%
2026-01-29$294.16+8.06%Filled1d4d61%100%100%100%
2025-10-23$287.51-7.85%Filled1d2d91%100%100%100%
2025-07-24$282.01-7.36%Filled42d45d4%22%22%22%
2025-04-24$245.48-5.83%Filled4d7d11%79%100%100%
2025-01-30$228.63+9.35%Filled35d46d14%14%15%16%
2024-10-24$232.75-5.13%Filled22d29d4%4%4%15%
2024-04-25$184.10-8.64%Filled41d54d27%27%27%46%
2024-01-25$173.93+6.34%Open19d1%20%31%56%
2021-10-21$135.66-5.91%Filled42d47d3%3%3%3%

Frequently Asked Questions

What is IBM's premarket price?

International Business Machines (IBM) is trading at $269.72 in premarket, up $1.01 (0.38%) from the previous close of $268.71.

Why is IBM moving in premarket?

International Business Machines (IBM) is up 0.38% 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 100% 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?

No. IBM has no unfilled gap events from the past 60 days; all recent gaps have been filled.

What's the average return after a IBM gap?

Based on 11 qualifying gap events over the past 5 years, the average 20-trading-day return after a IBM gap up is -7.68%, and after a gap down is +2.22%.

When does IBM report earnings?

IBM is scheduled to report earnings on Jul 22, 2026 after the close (confirmed), with an estimated EPS of $3.00. IBM has officially listed July 22, 2026, as the preliminary date for its Q2 2026 earnings announcement on its Investor Relations website. Analysts expect an EPS of $3.00 on revenue of approximately $17.85 billion.