The CAC 40 Index went up by 23 points or 0.27 percent on Wednesday to close at 8462 points. The rise was led by ArcelorMittal (3.20%), Safran (1.91%) and Kering (1.74%). On the downside, the weakerst performers were Capgemini (-2.65%), ENGIE (-1.46%) and Eurofins Scientific SE (-1.28%).