192.92 USD
↗ 11.35 (6.25%)PRE MARKET (AS OF 07:55 AM EDT)
AMT Stock Premarket
American Tower Corporation
AMTNYSE • USD
Market: OPEN
Premarket trading runs 4:00 AM – 9:30 AM ET.
AMT is trading at $192.92 in premarket, up $11.35 (6.25%) from its previous close of $181.57. Historically, 0% of AMT gap-ups of 5% or more have fully filled within one trading day.
📅 AMT is scheduled to report earnings on Oct 27, 2026 before the open (confirmed), with an estimated EPS of $2.78. AMT earnings details →
AMT Premarket Chart
Gap Analytics — 5-year history, 5% minimum gap
Over the past 5 years, AMT has had 4 qualifying gap events (gaps of 5% or more at the open) — 3 gap-ups and 1 gap-down. Gap-ups averaged +5.7%, 0% have fully filled. Gap-downs averaged -6.1%, 0% have fully filled. Most recent: a +6.1% gap up 14 days ago, still unfilled. AMT has 1 unfilled gap from the past 60 days — a +6.1% gap up on Oct 9, 2026, currently 19% retraced. Average 20-trading-day return after a AMT gap up: +4.86%. After a gap down: +4.16%.
Gap Ups3 events
Fill Rate
0.0%
Avg Gap
5.7%
Avg 50% Fill
42d
Avg Fill
—
Gap Downs1 events
Fill Rate
0.0%
Avg Gap
6.1%
Avg 50% Fill
14d
Avg Fill
—
Avg Gap Fill by Timeframes
Gap Ups
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 33% | 33% | 33% | 33% |
| fills 50% | 0% | 0% | 0% | 0% |
| fills 75% | 0% | 0% | 0% | 0% |
| fills 100% | 0% | 0% | 0% | 0% |
Gap Downs
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 0% | 0% | 0% | 100% |
| fills 50% | 0% | 0% | 0% | 100% |
| fills 75% | 0% | 0% | 0% | 0% |
| fills 100% | 0% | 0% | 0% | 0% |
Active Unfilled Gaps (past 60 days)
14 days ago
2026-10-09
Gap %
+6.11%
Gap From
$166.73
% vs Current
-8.17%
retraced 19% to $175.02
Complete Gap History — 4 events
| Date | Gap From | Gap % | Status | Days to 50% | Days to Fill | % of Gap Filled After | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 day | 1 week | 2 week | 4 week | ||||||
| 14 days ago | $166.73 | +6.11% | Open | — | — | 19% | 19% | 19% | 19% |
| 2024-11-06 | $213.85 | -6.10% | Open | 14d | — | 18% | 19% | 19% | 69% |
| 2023-11-14 | $183.62 | +5.09% | Open | 56d | — | 22% | 22% | 22% | 22% |
| 2022-11-10 | $201.04 | +6.00% | Open | 28d | — | 29% | 29% | 29% | 32% |
Related: AMT quote & chart · After hours · Technical analysis · Fundamentals · Earnings · Short interest
Frequently Asked Questions
What is AMT's premarket price?
American Tower (AMT) is trading at $192.92 in premarket, up $11.35 (6.25%) from the previous close of $181.57.
Why is AMT moving in premarket?
American Tower (AMT) is up 6.25% 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 AMT premarket headlines and gap history below for the likely catalyst.
When does AMT premarket trading start?
Premarket trading for AMT 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 AMT fill its gaps?
Over the past 5 years, 0% of AMT gap-ups have fully filled and 0% of gap-downs have filled.
Does AMT have any unfilled gaps?
Yes. AMT has 1 unfilled gap from the past 60 days. The largest is a +6.1% gap up from Oct 9, 2026 and is currently 19% retraced.
What's the average return after a AMT gap?
Based on 4 qualifying gap events over the past 5 years, the average 20-trading-day return after a AMT gap up is +4.86%, and after a gap down is +4.16%.
When does AMT report earnings?
AMT is scheduled to report earnings on Oct 27, 2026 before the open (confirmed), with an estimated EPS of $2.78. American Tower Corporation (AMT) has officially announced that it will release its third quarter 2026 financial results on Tuesday, October 27, 2026, before the market opens.