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

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

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

About Amarin Corporation plc (AMRN)

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

Amarin Corporation plc, a pharmaceutical company, engages in the commercialization and development of therapeutics for the treatment of cardiovascular diseases in the United States, Europe, and internationally. It offers VASCEPA, a prescription-only omega-3 fatty acid product, used as an adjunct to diet for reducing triglyceride levels in adult patients with severe hypertriglyceridemia. The company sells its products principally through wholesalers, selected regional wholesalers, and retail and mail order pharmacy providers. It has a collaboration with Mochida Pharmaceutical Co., Ltd. to develop and commercialize drug products and indications based on the active pharmaceutical ingredient in Vascepa, the omega-3 acid, EPA. The company was formerly known as Ethical Holdings plc and changed its name to Amarin Corporation plc in 1999. Amarin Corporation plc was incorporated in 1989 and is headquartered in Dublin, Ireland.

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Amarin Corporation plc’s Stock Price as of Market Close

As of July 31, 2026, 4:00 PM, CST, Amarin Corporation plc’s stock price was $14.260.

Amarin Corporation plc is up 0.21% from its previous closing price of $14.230.

During the last market session, Amarin Corporation plc’s stock traded between $13.850 and $14.400. Currently, there are approximately 20.95 million shares outstanding for Amarin Corporation plc.

Amarin Corporation plc’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.

Amarin Corporation plc Stock Price History

Amarin Corporation plc’s (AMRN) price is currently down 10.54% so far this month.

During the month of July, Amarin Corporation plc’s stock price has reached a high of $16.790 and a low of $13.470.

Over the last year, Amarin Corporation plc has hit prices as high as $20.900 and as low as $12.960. Year to date, Amarin Corporation plc’s stock is up 2.19%.

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What Caused Amarin Corporation plc 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 July 31, 2026, there were 0 analysts who downgraded Amarin Corporation plc’s stock and 1 analyst who upgraded over the last month.

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

Amarin Corporation plc’s current valuation based on AAII’s Value Grade is a B, which means it is considered to be 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 Amarin Corporation plc (AMRN) by visiting AAII Stock Evaluator.

Relative Price Strength of Amarin Corporation plc

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, Amarin Corporation plc has a weighted four-quarter relative price strength of -3.85%, which translates to a Momentum Score of 40 and is considered to be Weak.

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Amarin Corporation plc Stock Price: Bottom Line

As of July 31, 2026, Amarin Corporation plc’s stock price is $14.260, which is up 0.21% 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 Amarin Corporation plc stock prices are influenced by market supply and demand and offer just a snapshot of a company's overall health.

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