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

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

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

About Amphenol Corporation (APH)

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

Amphenol Corporation, together with its subsidiaries, designs, manufactures, and markets electrical, electronic, and fiber optic connectors in the United States, China, and internationally. It operates through three segments: Communications Solutions, Harsh Environment Solutions, and Interconnect and Sensor Systems. The company offers connectors and connector systems, including high speed, radio frequency, power, fiber optic and other interconnect products; busbars and power distribution systems; power interconnect products; and other products. It also provides value-add products, such as backplane interconnect systems, cable assemblies and harnesses, and cable management products; and other products comprising flexible and rigid printed circuit boards, hinges, other mechanical, and production related products. In addition, the company offers consumer device, network infrastructure, and other antennas; coaxial, power, and specialty cables; and sensors and sensor-based products. It sells its products through its sales force, independent representatives, and a network of electronics distributors to original equipment manufacturers, electronic manufacturing services companies, original design manufacturers, and service providers in the automotive, commercial aerospace, communications networks, defense, industrial, information technology and data communications, mobile devices markets. Additionally, the company provides telecommunication and IT networking solutions. The company was founded in 1932 and is headquartered in Wallingford, Connecticut.

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Amphenol Corporation’s Stock Price as of Market Close

As of May 13, 2026, 1:00 PM, CST, Amphenol Corporation’s stock price was $123.743.

Amphenol Corporation is down 3.23% from its previous closing price of $127.870.

During the last market session, Amphenol Corporation’s stock traded between $123.550 and $129.980. Currently, there are approximately 1,228.90 million shares outstanding for Amphenol Corporation.

Amphenol Corporation’s price-earnings (P/E) ratio is currently at 36.8, which is high compared to the Electronic Equipment, Instruments & Components industry median of 32.1. The price-earnings ratio gauges market expectation of future performance by relating a stock’s current share price to its earnings per share.

Amphenol Corporation Stock Price History

Amphenol Corporation’s (APH) price is currently down 15.98% so far this month.

During the month of May, Amphenol Corporation’s stock price has reached a high of $146.670 and a low of $121.430.

Over the last year, Amphenol Corporation has hit prices as high as $167.040 and as low as $83.440. Year to date, Amphenol Corporation’s stock is down 8.43%.

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What Caused Amphenol 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 May 12, 2026, there were 0 analysts who downgraded Amphenol Corporation’s stock and 1 analyst who upgraded over the last month.

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

Amphenol 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 Amphenol Corporation (APH) by visiting AAII Stock Evaluator.

Relative Price Strength of Amphenol 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 May 12, 2026, Amphenol Corporation has a weighted four-quarter relative price strength of 1.29%, which translates to a Momentum Score of 64 and is considered to be Strong.

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Amphenol Corporation Stock Price: Bottom Line

As of May 13, 2026, Amphenol Corporation’s stock price is $123.743, which is down 3.23% 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 Amphenol 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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