“存储双雄”三星、SK海力士股价大涨，此前与OpenAI就“星际之门”达成初步供应协议

Core Viewpoint - The stock prices of Samsung and SK Hynix surged significantly following a preliminary supply agreement with OpenAI, indicating strong market optimism regarding the demand for memory chips driven by AI infrastructure projects [3][4][7]. Group 1: Stock Market Reaction - On October 2, Samsung's stock rose by 4.5%, while SK Hynix's stock increased by 9.7%, marking the largest intraday gains since April [4][5]. - The collaboration with OpenAI has led to a notable increase in investor confidence, reflected in the stock price movements of both companies [3][4]. Group 2: Partnership Details - Samsung and SK Hynix signed a letter of intent with OpenAI, aiming to integrate their memory chip production capabilities into the Stargate data center project, which also involves major players like NVIDIA and Oracle [7]. - The projected demand from OpenAI could reach 900,000 wafers per month, which is more than double the current global capacity for high-bandwidth memory (HBM) [7]. Group 3: Market Outlook - The Stargate project signifies a peak in AI infrastructure development, highlighting a substantial demand for high-performance memory chips [8]. - Analysts from JPMorgan predict a structural growth phase for the memory industry, driven by the "memory hunger" trend due to AI computing needs, affecting both HBM and traditional DRAM and NAND flash markets [8]. - The DRAM market is expected to enter an unprecedented four-year pricing upcycle from 2024 to 2027, with a significant increase in market size projections, estimating nearly $300 billion by 2027 [8].