Veytics Intelligence
2026-09-17 · NASDAQ

Stock Market Today, Sept. 17: CoreWeave Falls on Convertible Debt and Share Sale Announcement

CoreWeave (NASDAQ:CRWV) , a GPU-accelerated cloud infrastructure provider, closed at $79.88, down 4.16%. The stock fell after CoreWeave announced convertible debt and a share sale, and investors are watching financing costs and infrastructure expansion. Trading volume reached 78.3 million shares, coming in about 176% above its three-month average of 28.4 million shares. CoreWeave IPO'd in 2025 and has doubled since going public. How the markets moved today The S&P 500 (SNPINDEX:^GSPC) closed at 7,637, up 1.13%, while the Nasdaq Composite (NASDAQINDEX:^IXIC) closed at 26,418, up 1.69%. Among specialized cloud computing and AI infrastructure services peers, Nebius Group (NASDAQ:NBIS) closed at $217.99, up 4.12%, and Iren (NASDAQ:IREN) closed at $43.

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