New: Evolving the Heatmap: Dow Jones, Nasdaq 100, Russell 2000, and More

Learn More

Amkor (AMKR) Stock Trades Up, Here Is Why

By Anthony Lee | September 22, 2025, 4:46 PM

AMKR Cover Image

What Happened?

Shares of semiconductor packaging and testing company Amkor Technology (NASDAQ:AMKR) jumped 4.5% in the afternoon session after the company announced it completed a sale of new bonds to pay off older, more expensive debt. 

Amkor issued $500 million in new senior notes with a 5.875% interest rate, due in 2033. The company planned to use the proceeds to redeem all $400 million of its outstanding notes that carried a higher 6.625% interest rate and were due in 2027. This financial maneuver, often called refinancing, is a positive sign for investors. 

By swapping higher-cost debt for a cheaper alternative, Amkor effectively lowered its future interest payments, which can improve profitability. The market's positive reaction suggested that investors viewed this as a smart move, reflecting prudent financial management and a stronger balance sheet.

The shares closed the day at $29.52, up 4.3% from previous close.

Is now the time to buy Amkor? Access our full analysis report here, it’s free.

What Is The Market Telling Us

Amkor’s shares are quite volatile and have had 18 moves greater than 5% over the last year. In that context, today’s move indicates the market considers this news meaningful but not something that would fundamentally change its perception of the business.

The previous big move we wrote about was 4 days ago when the stock gained 6% on the news that positive sentiment rippled through the semiconductor sector as Nvidia announced a landmark $5 billion investment and strategic partnership with Intel. 

The deal, described as a "seismic shift" for the industry, involved Nvidia acquiring a stake in Intel to collaborate on custom data centers and personal computer products. This partnership aimed to leverage Nvidia's graphics processing (GPU) strengths with Intel's chip manufacturing capabilities, particularly for building out artificial intelligence infrastructure. The major strategic realignment sent positive shockwaves across the chip sector, lifting related stocks as investors reacted to the potential for renewed growth and innovation.

Amkor is up 14.3% since the beginning of the year, and at $29.72 per share, it is trading close to its 52-week high of $31.91 from September 2024. Investors who bought $1,000 worth of Amkor’s shares 5 years ago would now be looking at an investment worth $2,628.

Today’s young investors won’t have read the timeless lessons in Gorilla Game: Picking Winners In High Technology because it was written more than 20 years ago when Microsoft and Apple were first establishing their supremacy. But if we apply the same principles, then enterprise software stocks leveraging their own generative AI capabilities may well be the Gorillas of the future. So, in that spirit, we are excited to present our Special Free Report on a profitable, fast-growing enterprise software stock that is already riding the automation wave and looking to catch the generative AI next.

Mentioned In This Article

Latest News

Sep-22
Sep-22
Sep-22
Sep-19
Sep-18
Sep-17
Sep-16
Sep-16
Sep-11
Sep-08
Sep-08
Sep-05
Sep-02
Sep-02
Sep-02