CoreWeave (NASDAQ:CRWV), a cloud provider optimized for AI workloads, closed Friday at $79.56, down 18.51% after investors punished its Q4 results and heavy-spending outlook. The stock moved lower as widening losses, below-consensus Q1 revenue guidance, and plans to more than double 2026 capex raised margin and leverage concerns. Investors are also watching how effectively that aggressive buildout converts its large contracted backlog into profitable growth.Trading volume reached 57.7 million shares, coming ...