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Archive
- 1/9/2026 -
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American Tower Corp. (AMT) Technical Analysis
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| Summary:
| | Weekly :  | | Daily :
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| | It was the negative week for the American Tower Corp. (AMT). During the week, the AMT dropped -6.29 points, or -3.60%, and closed at 168.51 on Friday, January 9, 2026. AMT was trading at average weekly trading volume.
 Long-term trend: [See AMT long-term trend chart]
A long-term uptrend had started on October 6, 2023 at 154.58 and reached 243.56 on September 10, 2024. AMT gained -88.98 points, or -57.56%, in 48 weeks. The chart has formed a Symmetric Triangle chart pattern. The uptrend support line (186.68) is broken. Usually a broken support is considered to be a long-term bearish signal, but since daily indicators are oversold a short-term pull back is possible. AMT may retest the broken support line. It is considered to be a resistance line now. Use the following links to access Trend Support/Resistance Help, or use the Technical Stock Screener to see the list of stocks with broken trend support in a long-term trend.
 Medium-term trend: [See AMT medium-term trend chart]
A medium-term downtrend had started on July 24, 2025 at 234.33 and reached 166.88 on January 9, 2026. AMT lost 67.45 points, or 28.78%, in 24 weeks. The chart has formed a Falling Wedge chart pattern. The price is near the trend support (168.16) line. The support is usually stronger when technical indicators are oversold. Use the following links to access Trend Support/Resistance Help, or use the Technical Stock Screener to see the list of stocks with price testing the trend support line in a medium-term trend.
 Weekly Technical Indicators: [See AMT weekly technical indicators chart]
Weekly Williams' Percentage Range is strongly oversold. Use the Technical Stock Screener to see the list of stocks with weekly strongly oversold Williams' Percentage Range. Oscillators are designed to signal a possible trend reversal. They can act as alerts and should be taken in conjunction with other technical analysis tools. Oscillators can be used to confirm other technical signals. Use the following link to access Williams' Percentage Range help.
The weekly MACD line is below its signal line since August 1, 2025. This is an indication that the medium-term trend is down. The distance between MACD and the signal line is low, but getting bigger. It indicates that the current medium-term downtrend is getting stronger. Use the following link to access a MACD help.
 Short-term trend: [See AMT short-term trend chart]
A short-term downtrend had started on January 6, 2026 at 177.80 and reached 166.88 on January 9, 2026. AMT lost 10.92 points, or 6.14%, in 3 days. The price is now at the 14.93% retracement level.
 Daily Technical Indicators: [See AMT daily technical indicators chart]
Daily Williams' Percentage Range is oversold. Use the Technical Stock Screener to see the list of stocks with daily oversold Williams' Percentage Range.
During the last week, daily MACD line has moved below its signal line. Such crossover is considered a bearish signal.
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| Daily Oscillators |
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| Weekly Oscillators |
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| Trading
Signals |
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| Sector and
Industry |
| Description |
Name |
Rank |
| Sector |
Real Estate |
4 |
| Industry |
Specialized REITs |
15 |
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| Daily Trend |
| Description |
Value |
| Direction |
Down |
| Chart Pattern |
DownTrend |
| High |
177.80 |
| High Date |
01/06/2026 |
| Low |
166.88 |
| Low Date |
01/09/2026 |
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| Weekly Trend |
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| Description |
Value |
| Direction |
Down |
| Chart Pattern |
DownTrend |
| Status |
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| Resistance |
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| Support |
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| High |
177.80 |
| High Date |
01/06/2026 |
| Low |
166.88 |
| Low Date |
01/09/2026 |
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| Description |
Value |
| Direction |
Down |
| Chart Pattern |
Falling Wedge |
| Status |
Test Support |
| Resistance |
174.51 |
| Support |
168.16 |
| High |
234.33 |
| High Date |
07/24/2025 |
| Low |
166.88 |
| Low Date |
01/09/2026 |
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| Quarterly Trend |
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| Description |
Value |
| Direction |
Down |
| Chart Pattern |
DownTrend |
| Status |
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| Resistance |
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| Support |
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| High |
243.56 |
| High Date |
09/10/2024 |
| Low |
166.88 |
| Low Date |
01/09/2026 |
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| Description |
Value |
| Direction |
Up |
| Chart Pattern |
Symmetric Triangle |
| Status |
Broken Support |
| Resistance |
229.35 |
| Support |
186.68 |
| Low |
154.58 |
| Low Date |
10/06/2023 |
| High |
243.56 |
| High Date |
09/10/2024 |
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