CANADA - 2025/08/08: In this photo illustration, the Nebius Group logo is seen displayed on a smartphone screen. (Photo Illustration by Thomas Fuller/SOPA Images/LightRocket via Getty Images)SOPA Images/LightRocket via Getty ImagesShares of Nebius Group stock (NASDAQ: NBIS) increased by over 45% in after-hours trading on Monday following the company’s announcement of a significant deal to supply Microsoft (NASDAQ:MSFT) with GPU infrastructure capacity valued at $17.4 billion over a five-year span. Different ...