Avoid the stress of overpaying for a stock or missing an opportunity by using the right tools and insights to evaluate HeartFlow, Inc. before investing.

In this article, we go over a few key elements for understanding HeartFlow, Inc.’s stock price such as:

• HeartFlow, Inc.’s current stock price and volume
• Why HeartFlow, Inc.’s stock price changed recently
• Upgrades and downgrades for HTFL from analysts
• HTFL’s stock price momentum as measured by its relative strength

About HeartFlow, Inc. (HTFL)

Before we jump into HeartFlow, Inc.’s stock price, history, target price and what caused it to recently rise, let’s take a look at some background.

HeartFlow, Inc., a medical technology company, provides non-invasive solutions for diagnosing and managing coronary artery diseases the United States and worldwide. Its HeartFlow Platform uses AI and computational fluid dynamics to creates a personalized 3D model of a patient’s heart from a single coronary computed tomography angiography, a specialized type of scan that provides detailed images of the heart’s arteries. The company provides Heartflow RoadMap Analysis that offers an intuitive anatomic visualization of the coronary arteries; Heartflow FFRCT Analysis, which calculates blood flow and pinpoints clinically; and Heartflow Plaque Analysis that provides a comprehensive assessment of coronary plaque, enabling optimized medical treatment strategies. Its platform provides insights on blood flow, stenosis, and plaque volume and composition by overcoming the limitations of traditional non-invasive imaging tests. HeartFlow, Inc. was formerly known as Cardiovascular Simulation, Inc. and changed its name to HeartFlow, Inc. in May 2009. The company was incorporated in 2007 and is headquartered in Mountain View, California.

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HeartFlow, Inc.’s Stock Price as of Market Close

As of May 20, 2026, 12:17 PM, CST, HeartFlow, Inc.’s stock price was $27.075.

HeartFlow, Inc. is up 1.79% from its previous closing price of $26.600.

During the last market session, HeartFlow, Inc.’s stock traded between $25.880 and $27.590. Currently, there are approximately 85.64 million shares outstanding for HeartFlow, Inc..

HeartFlow, Inc.’s trailing earnings per share are negative, so the stock does not have a meaningful P/E ratio. We suggest investors evaluate other financial metrics to understand its overall valuation.

HeartFlow, Inc. Stock Price History

HeartFlow, Inc.’s (HTFL) price is currently down 9.02% so far this month.

During the month of May, HeartFlow, Inc.’s stock price has reached a high of $32.420 and a low of $24.770.

Over the last year, HeartFlow, Inc. has hit prices as high as $41.223 and as low as $20.130. Year to date, HeartFlow, Inc.’s stock is down 7.12%.

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What Caused HeartFlow, Inc. Stock’s Price to Rise?

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 May 19, 2026, there were 2 analysts who downgraded HeartFlow, Inc.’s stock and 1 analyst who upgraded over the last month.

Additionally, you'll want to evaluate HeartFlow, Inc.’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 HeartFlow, Inc.’s valuation and financial health. This approach mitigates the limitations of single-metric evaluations.

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

Learn how to evaluate stocks with AAII Grades and Scores with A+ Investor today.

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 HeartFlow, Inc. (HTFL) by visiting AAII Stock Evaluator.

Relative Price Strength of HeartFlow, Inc.

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 May 19, 2026, HeartFlow, Inc. has a weighted four-quarter relative price strength of %, which translates to a Momentum Score of and is considered to be NA.

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HeartFlow, Inc. Stock Price: Bottom Line

As of May 20, 2026, HeartFlow, Inc.’s stock price is $27.075, which is up 1.79% 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 HeartFlow, Inc. stock prices are influenced by market supply and demand and offer just a snapshot of a company's overall health.

Subscribing to AAII's A+ Investor provides access to comprehensive analytics and insights for confident investing.