The CAC 40 Index decreased 2 points or 0.02 percent on Wednesday to close at 7886 points. The decline was led by Dassault Systemes (-4.58%), Essilor (-2.20%) and ArcelorMittal (-1.91%). On the upside, the strongest performers were Stellantis NV (15.47%), Danone (2.95%) and Legrand (2.94%).