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

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

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

About Ribbon Communications Inc. (RBBN)

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

Ribbon Communications Inc. provides communications technology in the United States, Europe, the Middle East, Africa, the Asia Pacific, and internationally. It operates through two segments, Cloud and Edge, and IP Optical Networks. The Cloud and Edge segment provides software and hardware products, solutions, and services for voice over internet protocol communications, voice over long-term evolution, and voice over 5G communications, and unified communications and collaboration. It also offers session border controllers; and network transformation products, such as call controllers, media gateways, and application servers. This segment serves private, public, hybrid cloud infrastructures, as well as data centers, enterprise premises, and service provider networks. The IP Optical Networks segment provides hardware and software products and solutions for IP networking, switching, routing, and optical transport for technologies comprising 5G, distributed cloud computing, and corresponding applications. It also offers multiple solutions, including 5G-native solutions for mobile-backhaul, metro and edge aggregation, core networking, data center interconnect, multi-service access, and transport solutions for wholesale carriers. This segment serves utilities, government, defense, finance, transportation, and education and research industries, as well as service providers and enterprises. The company was formerly known as Sonus Networks, Inc. and changed its name to Ribbon Communications Inc. in November 2017. Ribbon Communications Inc. was founded in 1997 and is headquartered in Plano, Texas.

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Ribbon Communications Inc.’s Stock Price as of Market Close

As of May 15, 2026, 10:11 AM, CST, Ribbon Communications Inc.’s stock price was $2.480.

Ribbon Communications Inc. is down 5.7% from its previous closing price of $2.630.

During the last market session, Ribbon Communications Inc.’s stock traded between $2.460 and $2.550. Currently, there are approximately 175.66 million shares outstanding for Ribbon Communications Inc..

Ribbon Communications Inc.’s price-earnings (P/E) ratio is currently at 15.4, which is low compared to the Communications Equipment industry median of 41.6. The price-earnings ratio gauges market expectation of future performance by relating a stock’s current share price to its earnings per share.

Ribbon Communications Inc. Stock Price History

Ribbon Communications Inc.’s (RBBN) price is currently down 6.06% so far this month.

During the month of May, Ribbon Communications Inc.’s stock price has reached a high of $2.800 and a low of $2.460.

Over the last year, Ribbon Communications Inc. has hit prices as high as $4.290 and as low as $1.800. Year to date, Ribbon Communications Inc.’s stock is down 13.89%.

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What Caused Ribbon Communications Inc. 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 May 14, 2026, there was 1 analyst who downgraded Ribbon Communications Inc.’s stock and 0 analysts who upgraded over the last month.

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

Ribbon Communications Inc.’s current valuation based on AAII’s Value Grade is a C, which means it is considered to be Average.

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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 Ribbon Communications Inc. (RBBN) by visiting AAII Stock Evaluator.

Relative Price Strength of Ribbon Communications 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 14, 2026, Ribbon Communications Inc. has a weighted four-quarter relative price strength of -6.06%, which translates to a Momentum Score of 41 and is considered to be Average.

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Ribbon Communications Inc. Stock Price: Bottom Line

As of May 15, 2026, Ribbon Communications Inc.’s stock price is $2.480, which is down 5.7% 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 Ribbon Communications 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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