American Tower(AMT)

American Tower (AMT) Chart Patterns, Support & Resistance & Technical Analysis

Auto-detected technical analysis for AMT · data as of Jul 22, 2026. The chart above is live; the read below updates daily.

$166.06last close · Jul 22, 202652-week range $160.06$234.33 · 29.13% below the high

AMT Triangle Pattern

AMT is currently forming a triangle on the daily timeframe. Detected Jul 22, 2026.

A triangle is a breakdown that suggests the recent run may be rolling over. A breakout projects a measured-move target near $159.37 (−10.8%). Across 17,276 backtested triangles, the setup followed through 53.5% of the time, averaging +0.37R; AMT's own triangles have hit 59.3%.

DirectionBearishTarget$159.37Projected move−10.8%Breakout level$177.45

New to this pattern? What a triangle is and how to trade it →

AMT's Most Recent Triangle Trade

AMT's most recent completed triangle resolved as a loss: it broke down on May 12, 2026 near $174.59, then was stopped out at $184.95 on May 26, 2026 — a 5.9% move (-1.09R) over 9 sessions. Across 86 backtested triangles, this setup wins 48.8% of the time.

OutcomeLossResult-5.9%R-1.09REntry$174.59Exit$184.95

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How Triangles Have Performed

Win rate
53.5%
Avg return
+0.37R
Backtested trades
17,276
AMT win rate
59.3%

Historical pattern statistics (1986-12-19 – 2026-07-16), not a prediction.

How these backtests work →

AMT Pattern Trade History

Every completed pattern trade our nightly backtest found on AMT's daily chart, newest first — wins and losses alike.

PatternEntryExitOutcomeResult
TriangleMay 12, 2026 @ $174.59May 26, 2026 @ $184.95Loss+10.8% · -1.09R
Falling WedgeNov 25, 2025 @ $180.23Dec 18, 2025 @ $174.29Loss+6.6% · -1.14R
TriangleJul 18, 2025 @ $224.26Jul 28, 2025 @ $224.21Loss+4.9% · -0.01R
TriangleJun 10, 2025 @ $214.69Sep 2, 2025 @ $200.49Loss+16.0% · -1.04R
Bullish PennantJun 5, 2025 @ $216.30Sep 2, 2025 @ $200.49Loss+18.4% · -1.03R
TriangleOct 29, 2024 @ $215.16Nov 6, 2024 @ $206.74Win+7.2% · +0.62R
Rising WedgeDec 27, 2023 @ $214.01Jan 2, 2024 @ $218.81Loss+7.2% · -1.07R
Falling WedgeSep 7, 2023 @ $182.31Sep 21, 2023 @ $169.32Loss+9.5% · -1.33R
Falling WedgeAug 29, 2023 @ $178.92Sep 21, 2023 @ $169.32Loss+10.8% · -1.51R
Falling WedgeAug 3, 2023 @ $184.19Sep 21, 2023 @ $172.15Win+7.0% · +0.72R
Falling WedgeMay 23, 2023 @ $190.21Sep 21, 2023 @ $170.03Win+11.1% · +1.66R
TriangleFeb 9, 2023 @ $216.83Feb 24, 2023 @ $195.51Win+10.6% · +1.14R

Recent Triangles on Other Charts

TDGstopped −5.9%Jul 22, 2026XLEstopped −4.7%Jul 22, 2026AONhit target +9.3%Jul 21, 2026EOGstopped −4.8%Jul 21, 2026

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AMT Support and Resistance Levels

Price was turned away at a ceiling near $192.86 about 6 weeks ago and has been sliding since. On the weekly chart, the next floor below sits near $154.58 — still about 7% away.

  • Traders commonly watch $154.58 as a target (its 100% retracement) — think of it as a sensible next stop, not a guarantee.
  • That floor is the first place the slide might steady — worth watching how price behaves as it gets there.
  • There's nothing to act on here — the spot to watch was the $192.86 ceiling about 6 weeks ago, when price was turned away there, but price has already pulled lower. What's left is the slide playing out, not a fresh starting point.

AMT Recent Daily Prices

DateOpenHighLowClose
Jul 22, 2026$163.74$166.82$163.47$166.06
Jul 21, 2026$165.31$166.61$163.07$163.39
Jul 20, 2026$168.23$169.77$166.36$167.06
Jul 17, 2026$171.94$172.68$168.90$170.06
Jul 16, 2026$169.78$170.10$167.56$168.92
Jul 15, 2026$168.20$171.30$167.78$168.63
Jul 14, 2026$169.00$169.39$166.70$168.83
Jul 13, 2026$170.00$170.90$168.97$169.50
Jul 10, 2026$166.50$168.93$166.18$168.59
Jul 9, 2026$164.08$166.07$163.66$165.00

AMT Frequently Asked Questions

What chart pattern is AMT forming right now?
As of Jul 22, 2026, TradingPal's detector identifies a triangle on American Tower (AMT) on the daily chart, with a measured-move target of $159.37.
Is a triangle bullish or bearish?
The triangle detected on AMT is a bearish pattern, projecting a measured-move target of $159.37. See its full backtested track record above — that's the real edge, not the textbook label.
How reliable is a triangle pattern, and what is its win rate?
Across TradingPal's backtest of the triangle family (17,276 trades over 628 symbols), it resolved in the expected direction 53.5% of the time with an average of +0.37R. These are historical statistics, not a prediction.
What is the price target if AMT's pattern breaks out?
The detected triangle has a geometry-based measured-move target of $159.37 (pattern height projected from the breakout). This is a technical target, not a recommendation.
What was AMT's closing price on Jul 22, 2026?
American Tower (AMT) last closed at $166.06 on Jul 22, 2026. For the live quote, see the chart above or a real-time quote provider.

Technical analysis for informational purposes only — not investment advice. Auto-detected patterns and levels update daily; the chart above is live.