AI Stocks Frenzy: $17 Billion Deals, Surging Shares, and Shock Announcements in 48 Hours (Sept 8–9, 2025)
Nebius Group signed a $17.4 billion, five-year deal to supply Microsoft with GPU cloud capacity, sending Nebius shares up nearly 47% after hours. SoundHound AI stock rose over 7% after Q2 revenue tripled and its voice assistant launched in Jeep vehicles across Europe. Palantir stock is up 110% this year, driven by strong AI platform growth and new deals. C3.ai shares plunged 25% after pulling guidance and missing revenue targets.
