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

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

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

About Resideo Technologies, Inc. (REZI)

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

Resideo Technologies, Inc. develops, manufactures, sells, and distributes comfort, energy management, and safety and security solutions in the United States, Europe, and internationally. The company operates through Products and Solutions segment. The Products and Solutions segment offers temperature and humidity control, water and air solutions, smoke and carbon monoxide detection home safety products, residential and small business security products, video cameras, other home-related lifestyle convenience solutions, cloud infrastructure, installation and maintenance tools, and related software products under the Honeywell Home, First Alert, Resideo, Braukmann, and BRK brand names. The company sells its products and services through a network of professional contractors, installers and integrators, distributors, and original equipment manufacturers, as well as retailers and online merchants. Resideo Technologies, Inc. was incorporated in 2018 and is headquartered in Scottsdale, Arizona.

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Resideo Technologies, Inc.’s Stock Price as of Market Close

As of August 21, 2026, 4:00 PM, CST, Resideo Technologies, Inc.’s stock price was $20.270.

Resideo Technologies, Inc. is up 1.2% from its previous closing price of $20.030.

During the last market session, Resideo Technologies, Inc.’s stock traded between $19.910 and $20.360. Currently, there are approximately 151.00 million shares outstanding for Resideo Technologies, Inc..

Resideo Technologies, Inc.’s price-earnings (P/E) ratio is currently at 8.1, which is low compared to the Building Products industry median of 21.4. The price-earnings ratio gauges market expectation of future performance by relating a stock’s current share price to its earnings per share.

Resideo Technologies, Inc. Stock Price History

Resideo Technologies, Inc.’s (REZI) price is currently down 40.9% so far this month.

During the month of August, Resideo Technologies, Inc.’s stock price has reached a high of $36.440 and a low of $19.840.

Over the last year, Resideo Technologies, Inc. has hit prices as high as $45.290 and as low as $19.840. Year to date, Resideo Technologies, Inc.’s stock is down 42.28%.

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What Caused Resideo Technologies, 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 August 21, 2026, there were 0 analysts who downgraded Resideo Technologies, Inc.’s stock and 1 analyst who upgraded over the last month.

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

Resideo Technologies, Inc.’s current valuation based on AAII’s Value Grade is a A, which means it is considered to be Deep Value.

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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 Resideo Technologies, Inc. (REZI) by visiting AAII Stock Evaluator.

Relative Price Strength of Resideo Technologies, 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 August 21, 2026, Resideo Technologies, Inc. has a weighted four-quarter relative price strength of -16.90%, which translates to a Momentum Score of 13 and is considered to be Very Weak.

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Resideo Technologies, Inc. Stock Price: Bottom Line

As of August 21, 2026, Resideo Technologies, Inc.’s stock price is $20.270, which is up 1.2% 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 Resideo Technologies, Inc. stock prices are influenced by market supply and demand and offer just a snapshot of a company's overall health.

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