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American Tower Corporation logo

American Tower Corporation (AMT) stock Relative Strength Index

14-Day RSI

55.553.00+5.71%

Summary

Current Value
As of today, AMT 14-day RSI is 55.55, up +5.71% on
Current Value Category
Based on its current 14-day relative strength index, AMT falls into the strengthening momentum category
1-Year High
AMT 14-day RSI reached a 1-year high of 68.78 on
1-Year Low
AMT 14-day RSI reached a 1-year low of 27.97 on

RSI Chart

SUGGESTED SERIES

Performance

AMT Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
14-Day RSI55.55+5.7%+52.3%+12.9%+27.2%+46.4%+31.9%-3.5%
Price$175.25+1.3%+5.5%-1.6%-0.2%-16.6%-5.2%-38.0%
200-Day SMA$178.82-0.0%-1.3%-4.2%-11.7%-13.8%-12.0%-26.1%
50-Day SMA$175.99-0.1%-2.3%-2.2%-2.3%-19.4%-7.3%-35.6%
20-Day SMA$169.30+0.3%-6.0%-5.3%-4.6%-23.3%-10.8%-40.1%
Beta-0.17+5.6%-88.9%-325.0%-1800.0%-1800.0%-117.3%-124.6%
ATR$5.05+2.3%-8.0%+17.2%+74.4%-0.7%-2.8%+19.5%
10-Day Volatility32.44%-8.2%-24.3%+44.3%+99.6%+14.6%+6.5%+206.0%
1-Month Volatility27.77%-1.5%-17.5%+8.5%+61.0%+9.1%+2.4%+170.1%
3-Month Volatility31.77%+0.7%+2.3%+11.6%+61.5%+34.7%+31.8%+124.2%
1-Year Volatility25.83%+0.2%+1.0%+9.5%+5.4%-3.1%-12.0%+17.7%

RSI Highs

AMT 14-Day RSI Highs Comparison
PeriodHighDateCurrent
1M62.11-10.6%
3M67.10-17.2%
6M68.78-19.2%
1Y68.78-19.2%
3Y82.07-32.3%
5Y82.07-32.3%
All87.86-36.8%

RSI Lows

AMT 14-Day RSI Lows Comparison
PeriodLowDateCurrent
1M33.37+66.5%
3M32.60+70.4%
6M31.10+78.6%
1Y27.97+98.6%
3Y20.07+176.8%
5Y15.56+257.0%
All0.00N/A

RSI History

DateValueChange
55.55+27.2%
43.66+37.9%
31.66-54.8%
70.08+46.3%
47.91-31.8%
70.26+39.0%
50.54-26.3%
68.59+52.5%
44.98-8.8%
49.32+2.3%
48.21-0.4%
48.42+8.5%
44.61-28.8%
62.64+1.8%
61.54+8.7%
DateValueChange
56.59-0.5%
56.87-15.4%
67.23+20.6%
55.74+10.9%
50.27-5.9%
53.41-4.5%
55.91-2.9%
57.59+12.0%
51.41-5.0%
54.14-11.3%
61.05+7.1%
57.01-5.6%
60.37-18.6%
74.20-

FAQ

What is the current 14-day RSI of AMT?
As of today, AMT 14-day RSI is 55.55
What 14-day RSI category does AMT fall into?
Based on its current 14-day relative strength index, AMT falls into the strengthening momentum category
What is AMT 14-day RSI 1-year high?
AMT 14-day RSI reached a 1-year high of 68.78 on January 2, 2026
What is AMT 14-day RSI 1-year low?
AMT 14-day RSI reached a 1-year low of 27.97 on September 19, 2025

Data Sources & References

  1. AMT Official Website www.americantower.com
  2. Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1053507/000105350726000035/0001053507-26-000035-index.htm
  3. AMT Profile on Yahoo Finance finance.yahoo.com/quote/AMT
  4. AMT Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/amt