Avoid the stress of overpaying for a stock or missing an opportunity by using the right tools and insights to evaluate American Tower Corporation before investing.

In this article, we go over a few key elements for understanding American Tower Corporation’s stock price such as:

• American Tower Corporation’s current stock price and volume
• Why American Tower Corporation’s stock price changed recently
• Upgrades and downgrades for AMT from analysts
• AMT’s stock price momentum as measured by its relative strength

About American Tower Corporation (AMT)

Before we jump into American Tower Corporation’s stock price, history, target price and what caused it to recently dip, let’s take a look at some background.

American Tower Corporation one of the largest global REITs, is a leading independent owner, operator and developer of multitenant communications real estate with a portfolio of over 148,000 communications sites and a highly interconnected footprint of U.S. data center facilities. American Tower Corporation was incorporated in 1995 in Delaware and is based in Massachusetts, Boston.

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American Tower Corporation’s Stock Price as of Market Close

As of July 31, 2026, 4:00 PM, CST, American Tower Corporation’s stock price was $173.360.

American Tower Corporation is down 0.63% from its previous closing price of $174.460.

During the last market session, American Tower Corporation’s stock traded between $170.960 and $174.170. Currently, there are approximately 465.94 million shares outstanding for American Tower Corporation.

American Tower Corporation’s price-earnings (P/E) ratio is currently at 23.8, which is low compared to the Specialized REITs industry median of 29.8. The price-earnings ratio gauges market expectation of future performance by relating a stock’s current share price to its earnings per share.

American Tower Corporation Stock Price History

American Tower Corporation’s (AMT) price is currently up 5.99% so far this month.

During the month of July, American Tower Corporation’s stock price has reached a high of $180.370 and a low of $160.060.

Over the last year, American Tower Corporation has hit prices as high as $217.390 and as low as $160.060. Year to date, American Tower Corporation’s stock is down 1.26%.

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What Caused American Tower Corporation Stock’s Price to Dip?

Stock prices are primarily based on seller supply and buyer demand. But have you ever wondered about what other factors affect a stock's price?

When an analyst changes their opinion of a stock by upgrading or downgrading their rating, it often leads to a sudden stock price adjustment. As of July 31, 2026, there were 0 analysts who downgraded American Tower Corporation’s stock and 1 analyst who upgraded over the last month.

Additionally, you'll want to evaluate American Tower Corporation’s financial health and valuation. Investors can use AAII's Value Grade, which combines six key valuation metrics like P/E and P/S ratios for a comprehensive analysis to conduct analysis on American Tower Corporation’s valuation and financial health. This approach mitigates the limitations of single-metric evaluations.

American Tower Corporation’s current valuation based on AAII’s Value Grade is a F, which means it is considered to be Ultra Expensive.

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Lastly, news and media coverage as well as recent press reports about the company or its industry may cause stock prices to fluctuate. You can check out the most recent news articles about American Tower Corporation (AMT) by visiting AAII Stock Evaluator.

Relative Price Strength of American Tower Corporation

Relative price strength measures a stock's performance against the market, helping investors identify stocks that are outperforming benchmarks.

For AAII’s Momentum Grade, a weighted relative price strength is calculated. Follow this link to learn more about the Momentum Grade.

As of July 31, 2026, American Tower Corporation has a weighted four-quarter relative price strength of -8.01%, which translates to a Momentum Score of 28 and is considered to be Weak.

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American Tower Corporation Stock Price: Bottom Line

As of July 31, 2026, American Tower Corporation’s stock price is $173.360, which is down 0.63% from its previous closing price.

AAII advises against making stock decisions based solely on price or past returns. Instead, consider a variety of metrics, fundamentals, and analytics to evaluate a stock like American Tower Corporation stock prices are influenced by market supply and demand and offer just a snapshot of a company's overall health.

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