American Tower Stock (AMT)
Showing Closing Date Range from Oct 20, 2025 to Oct 20, 2026 compared to Oct 19, 2024 to Oct 19, 2025.
Compare Last 12 Months with Previous Period
Investor Relations:americantower.com
Current Period Close
$183.56
Oct 20, 2025 - Oct 20, 2026
Previous Period Close
$191.29
Oct 19, 2024 - Oct 19, 2025
Net Comparison Delta
$-7.73 (-4.04%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(251 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Oct 20, 2026 | $183.56 | - | - | - |
| Oct 19, 2026 | $183.03 | - | - | - |
| Oct 16, 2026 | $185.27 | Oct 17, 2025 | $191.29 | -3.15% |
| Oct 15, 2026 | $181.36 | Oct 16, 2025 | $191.47 | -5.28% |
| Oct 14, 2026 | $179.40 | Oct 15, 2025 | $190.03 | -5.59% |
| Oct 13, 2026 | $179.43 | Oct 14, 2025 | $186.51 | -3.80% |
| Oct 12, 2026 | $182.56 | Oct 13, 2025 | $183.20 | -0.35% |
| Oct 09, 2026 | $182.24 | Oct 10, 2025 | $186.68 | -2.38% |
| Oct 08, 2026 | $166.73 | Oct 09, 2025 | $185.32 | -10.03% |
| Oct 07, 2026 | $166.18 | Oct 08, 2025 | $185.59 | -10.46% |
| Oct 06, 2026 | $164.78 | Oct 07, 2025 | $186.97 | -11.87% |
| Oct 05, 2026 | $162.26 | Oct 06, 2025 | $185.57 | -12.56% |
| Oct 02, 2026 | $162.20 | Oct 03, 2025 | $190.21 | -14.73% |
| Oct 01, 2026 | $162.18 | Oct 02, 2025 | $191.17 | -15.16% |
| Sep 30, 2026 | $163.69 | Oct 01, 2025 | $193.32 | -15.33% |
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