IBM.BA is trading at $27,740 (+4.52%) after unveiling the world’s first sub-1 nanometer chip technology, signaling a major breakthrough in semiconductor design.

  • The new nanostack architecture is projected to deliver up to 50% more performance or 70% greater energy efficiency, significantly boosting sentiment around the company's AI and hardware ambitions.
  • The stock's gains come despite broader weakness in the U.S. tech sector, as investors react to the potential of the new architecture following a period of initial volatility.