{
  "id": 16965537,
  "title": "Stock Market Today, Oct. 28: SK Hynix Surges on Record Q3 Results and AI-Memory Demand",
  "url": "https://urgent.news/2026/10/28/stock-market-today-oct-28-sk-hynix-surges-on-record-q3-results-and-ai",
  "topic": "ai",
  "section": "AI",
  "published": "2026-10-28T21:28:59.000Z",
  "source": {
    "name": "Motley Fool",
    "slug": "motley-fool",
    "url": "https://www.fool.com/coverage/stock-market-today/2026/10/28/stock-market-today-oct-28-sk-hynix-surges-on-record-q3-results-and-ai-memory-demand/?source=iedfolrf0000001"
  },
  "original_language": "en",
  "account": "On October 28, SK Hynix, a leading memory semiconductor company, experienced a significant surge in its stock price, closing at $164.70, up 13.30%. The positive movement in the stock was driven by the company's impressive third-quarter results and the growing demand for AI-memory. This surge came alongside a surge in trading volume, with 48.4 million shares changing hands, representing about 113% of the stock's three-month average of 22.7 million shares.\n\nSK Hynix, which went public in 2026, saw a 2% drop since its initial public offering (IPO). Despite this decline, the company's impressive performance has caught the attention of investors. The company's operating margin reached an impressive 80% and its operating profit jumped more than sevenfold.\n\nAmong other semiconductor memory chip peers, Micron Technology (MU) saw a 5.87% increase, closing at $983.23, while SanDisk (SNDK) rose 7.66% to close at $1,404.77. Both moves were attributed to the strong demand for AI-memory.\n\nSK Hynix's management attributed its success to a record quarter and emphasized that DRAM (Dynamic Random-Access Memory) and HBM (High Bandwidth Memory) production volumes are effectively sold out through 2029. This limited supply, coupled with strong demand, is expected to bring ongoing free cash flow and profit growth. However, it is important to note that scaling up supply to meet demand will take time because leading-edge manufacturing processes are becoming increasingly complex, and new fabrication facilities (fabs) take years to build.\n\nInvestors looking for better opportunities can turn to The Motley Fool's premium services for stock recommendations, portfolio guidance, and more.",
  "summary": "Today, Oct. 28, 2026, the memory chipmaker posted a seven-fold operating profit jump, signaling tight supply in AI-driven markets.",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 2,
    "also_reported_by": [
      {
        "outlet": "Nasdaq Markets",
        "title": "Stock Market Today, Oct. 28: SK Hynix Surges on Record Q3 Results and AI-Memory Demand",
        "url": "https://urgent.news/2026/10/28/stock-market-today-oct-28-sk-hynix-surges-on-record-q3-results-and-ai-16974056",
        "published": "2026-10-28T21:48:59.000Z"
      }
    ]
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}