U.S. stock futures were higher this morning, with the Dow futures gaining around 0.2% on Wednesday. Shares of Centene Corporation CNC fell sharply in today's pre-market trading after the health care company withdrew its guidance for 2025. Centene withdrew its previous 2025 earnings guidance and all underlying guidance elements based on the company's preliminary interpretation of marketplace data from the independent actuarial firm Wakely. Centene shares dipped 27.7% to $40.94 in the pre-market trading sessi ...