POET Technologies is trading 5.13% down at $7.59 after broader market and semiconductor weakness on September 10, 2026.

  • Elevated Treasury yields, hotter-than-expected producer inflation, and Brent crude above $100 heightened concerns about interest rates and pressured high-growth technology stocks.
  • The company’s official news page shows no September 10 announcement; its latest release was the September 4 CIOE 2026 presentation notice.