Stock Market Movers: Biggest Losers and Gainers on 23 October 2026

5. CRDO: Credo Technology Group (CRDO) declines 9.51% as MaxLinear CEO acknowledges CRDO’s huge market share in the AEC cable market, but argues that the industry is now diversifying amid rapidly growing technology, making other players more competitive.

4. SLM: SLM Corp. (SLM) falls 10.78% after cutting full-year growth outlook amid higher charge-offs.

3. BE: Bloom Energy (BE) declines 11.24% on a sell-the-news move after strong earnings.