Samsung and SK Hynix Hit Annual Highs Following OpenAI Agreements

Web Editor

October 1, 2025

a man riding a skateboard past a tall building with a samsung sign in front of it on a sunny day, An

Background on Key Players

Samsung and SK Hynix, two leading South Korean technology giants, reached their annual peak on Thursday following announcements of partnerships with artificial intelligence powerhouse OpenAI. This surge in stock prices propelled South Korea’s stock market to a new all-time high.

Who are Samsung and SK Hynix?

Samsung Electronics, the crown jewel of South Korea’s largest business conglomerate, saw a 4.7% increase in early trading, marking its highest level in 52 weeks and the best performance in nearly five years. SK Hynix, one of the world’s largest memory chip manufacturers, also experienced a more than 10% rise, reaching its annual peak.

Why is OpenAI Relevant?

OpenAI, a pioneering artificial intelligence company, launched its Stargate initiative in June under the backing of a U.S. infrastructure investment campaign announced by then-President Donald Trump, aiming to invest up to $500 billion in AI infrastructure within the United States.

Key Agreements and Impact

The partnership announcements came on Wednesday, revealing that Samsung and SK Hynix had signed preliminary agreements with OpenAI to supply chips and other equipment for the Stargate project during a visit to Seoul by Sam Altman, CEO of ChatGPT’s parent company.

OpenAI anticipates needing approximately 900,000 DRAM chips by the month’s end. Both Samsung and SK Hynix have pledged their support in providing these essential components.

Market Reaction

The South Korean benchmark index, the KOSPI, surpassed 3,500 points for the first time ever in its history, rising over 70 points during morning trading due to the positive impact of these tech giants’ stock surge.

Key Questions and Answers

  • Who are the key players involved in this news? Samsung Electronics, SK Hynix, and OpenAI are the main entities involved.
  • What is the significance of the partnership between Samsung, SK Hynix, and OpenAI? The collaboration aims to supply chips and equipment necessary for OpenAI’s Stargate project, fueling growth in all companies’ stock prices and pushing South Korea’s stock market to new heights.
  • What is the Stargate project by OpenAI? Launched in June, Stargate is an AI initiative backed by a U.S. investment campaign to develop AI infrastructure within the United States.
  • Why are Samsung and SK Hynix crucial to OpenAI’s Stargate project? As leading manufacturers of memory chips, Samsung and SK Hynix are essential in providing the approximately 900,000 DRAM chips OpenAI requires for its Stargate project.