215.81 USD
↗ 0.07 (0.03%)PRE MARKET (AS OF 05:29 AM EDT)
AJG Stock Premarket
Arthur J. Gallagher & Co.
AJGNYSE • USD
Market: CLOSED
Premarket trading runs 4:00 AM – 9:30 AM ET.
AJG last traded at $215.81 in premarket, up $0.07 (0.03%) from its previous close of $215.74.
📅 AJG is expected to report earnings around Jul 30, 2026 after the close (estimated), with an estimated EPS of $2.86. AJG earnings details →
AJG Premarket Chart
Gap Analytics — 5-year history, 5% minimum gap
Over the past 5 years, AJG has had 3 qualifying gap events (gaps of 5% or more at the open) — 2 gap-ups and 1 gap-down. Gap-ups averaged +5.1%, 100% have fully filled, median time to fill 1.5 trading days. Gap-downs averaged -7.4%, 100% have fully filled, median time to fill 11 trading days. Most recent: a +5.1% gap up on May 1, 2026, which filled in 2 trading days. Average 20-trading-day return after a AJG gap up: -1.75%. After a gap down: +1.38%.
Gap Ups2 events
Fill Rate
100.0%
Avg Gap
5.1%
Avg 50% Fill
1d
Avg Fill
1.5d
Gap Downs1 events
Fill Rate
100.0%
Avg Gap
7.4%
Avg 50% Fill
1d
Avg Fill
11d
Avg Gap Fill by Timeframes
Gap Ups
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 100% | 100% | 100% | 100% |
| fills 50% | 100% | 100% | 100% | 100% |
| fills 75% | 100% | 100% | 100% | 100% |
| fills 100% | 50% | 100% | 100% | 100% |
Gap Downs
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 100% | 100% | 100% | 100% |
| fills 50% | 100% | 100% | 100% | 100% |
| fills 75% | 0% | 0% | 100% | 100% |
| fills 100% | 0% | 0% | 100% | 100% |
Complete Gap History — 3 events
| Date | Gap From | Gap % | Status | Days to 50% | Days to Fill | % of Gap Filled After | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 day | 1 week | 2 week | 4 week | ||||||
| 2026-05-01 | $206.40 | +5.14% | Filled | 1d | 2d | 98% | 100% | 100% | 100% |
| 2025-10-31 | $262.03 | -7.36% | Filled | 1d | 11d | 61% | 61% | 100% | 100% |
| 2022-07-29 | $176.06 | +5.01% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
Frequently Asked Questions
What is AJG's premarket price?
Arthur J. Gallagher & (AJG) is trading at $215.81 in premarket, up $0.07 (0.03%) from the previous close of $215.74.
Why is AJG moving in premarket?
Arthur J. Gallagher & (AJG) is up 0.03% 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 AJG premarket headlines and gap history below for the likely catalyst.
When does AJG premarket trading start?
Premarket trading for AJG 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 AJG fill its gaps?
Over the past 5 years, 100% of AJG gap-ups have fully filled and 100% of gap-downs have filled. Median time to fill is 2 trading days for gap-ups and 11 trading days for gap-downs.
Does AJG have any unfilled gaps?
No. AJG has no unfilled gap events from the past 60 days; all recent gaps have been filled.
What's the average return after a AJG gap?
Based on 3 qualifying gap events over the past 5 years, the average 20-trading-day return after a AJG gap up is -1.75%, and after a gap down is +1.38%.
When does AJG report earnings?
AJG is expected to report earnings around Jul 30, 2026 after the close (estimated), with an estimated EPS of $2.86.