AMT Stock Premarket

American Tower Corporation
AMTNYSEUSD
179.50 USD
3.07 (1.74%)PRE MARKET (AS OF 05:29 AM EDT)
🔴Market: CLOSED

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

AMT last traded at $179.50 in premarket, up $3.07 (1.74%) from its previous close of $176.43.

📅 AMT is expected to report earnings around Aug 4, 2026 before the open (estimated), with an estimated EPS of $1.55. AMT earnings details →

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

Over the past 5 years, AMT has had 3 qualifying gap events (gaps of 5% or more at the open) — 2 gap-ups and 1 gap-down. Gap-ups averaged +5.5%, 0% have fully filled. Gap-downs averaged -6.1%, 0% have fully filled. Most recent: a -6.1% gap down on Nov 6, 2024, still unfilled. Average 20-trading-day return after a AMT gap up: +4.86%. After a gap down: +4.16%.

Gap Ups2 events
Fill Rate
0.0%
Avg Gap
5.5%
Avg 50% Fill
42d
Avg Fill
Avg 20d return after gap-up: +4.86%
Gap Downs1 events
Fill Rate
0.0%
Avg Gap
6.1%
Avg 50% Fill
14d
Avg Fill
Avg 20d return after gap-down: +4.16%
Avg Gap Fill by Timeframes
Gap Ups
1 day1 week2 week4 week
fills 25%50%50%50%50%
fills 50%0%0%0%0%
fills 75%0%0%0%0%
fills 100%0%0%0%0%
Gap Downs
1 day1 week2 week4 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%
Complete Gap History 3 events
DateGap FromGap %StatusDays to 50%Days to Fill% of Gap Filled After
1 day1 week2 week4 week
2024-11-06$213.85-6.10%Open14d18%19%19%69%
2023-11-14$183.62+5.09%Open56d22%22%22%22%
2022-11-10$201.04+6.00%Open28d29%29%29%32%

Frequently Asked Questions

What is AMT's premarket price?

American Tower (AMT) is trading at $179.50 in premarket, up $3.07 (1.74%) from the previous close of $176.43.

Why is AMT moving in premarket?

American Tower (AMT) is up 1.74% 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?

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

What's the average return after a AMT gap?

Based on 3 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 expected to report earnings around Aug 4, 2026 before the open (estimated), with an estimated EPS of $1.55.