** Shares of health insurer Centene CNC.N fall 24.3% to $42.88 premarket
** Co withdraws its 2025 earnings forecast
** Change comes after new industry data showed a significant drop in expected revenue from its marketplace health insurance plans
** Centene had previously forecast 2025 adjusted earnings per shares of more than $7.25
** Co to report its quarterly results on July 25
** CNC has fallen 6.5% YTD
(Reporting by Rashika Singh in Bengaluru)
((Rashika.Singh@thomsonreuters.com;))