AMT

American Tower Corporation $177.85 1M +4.4% 3M -6.1% YTD +1.7% as of 2026-09-11
+Watchlist

↑↓ next ticker · ⌘+↑↓ or scroll to zoom · ←→ pan · 0 reset

▲ buy   ▼ sell  ·  size ≈ trade size  · earnings ● beat ● miss  ·  ring ◯ before open ◯ after close  · ─ moving averages · click the buttons above to hide them

Model view — historical tendencies for the days ahead, not a forecast
Next 1 day
+0.2%
Next 1 week
-0.3%
Next 1 month
-0.1%
Seasonality
Mildly positive window
Next 30 days (to Oct 14): +0.9% median, 52% of the last 27 years finished up.
20-year seasonality chart →
Mean reversion
Neutral — RSI(2) at 77
RSI(2) under 15 is oversold (this name has historically bounced); over 85 is overbought. Its dip-buy edge in history is -0.01%/day.
Mean-reversion stats →
1-month breakdown — Market · β -0.10 +0.0% · Seasonal tilt -0.1%
$83.1B market cap (#126 US) $354M/day volume 26% volatility -8% 1-year -41% from ATH
52-week range · 46% of the way up · -11% from the high
$160.06$199.13

Congressional trades in AMT Full tracker →

34 members · 29 buys / 43 sells · $811K–$2.5M disclosed · latest filing Jul 21, 2026.

SELL AA Alan Armstrong · traded Mar 27, 2026 $1K–$15K
SELL DE Dwight Evans · traded May 11, 2026 $1K–$15K
SELL RM Richard Dean McCormick · traded Apr 17, 2026 $1K–$15K
BUY RM Richard Dean McCormick · traded Mar 15, 2023 $1K–$15K
BUY RT Ritchie John Torres · traded Sep 26, 2024 $1K–$15K
SELL RT Ritchie John Torres · traded Jul 11, 2025 $1K–$15K
SELL JS Jefferson Shreve · traded May 12, 2025 $15K–$50K
BUY RB Rob Bresnahan · traded Apr 8, 2025 $1K–$15K

Earnings Full history →

Next report 2026-10-27 (Tuesday, before open, in 43 days) · EPS est. 1.64.

1-day std dev
2.6%
Finished up
60%
Biggest pop
+8.1%
Biggest drop
-4.2%

Standard deviation of the close-to-close move over the last 60 reports. History, not a forecast.

Data from the U.S. House Clerk and FINRA, plus end-of-day prices. Not investment advice.