The CAC 40 Index fell 66 points or 0.77 percent on Tuesday to close at 8514 points. Leading the losses are STMicroelectronics (-7.31%), Schneider Electric (-4.50%) and Legrand (-3.98%). Top gainers were Essilor (2.77%), Dassault Systemes (2.48%) and TotalEnergies SE (1.73%).