The Dax fell slightly on Monday after the strong previous week. In the first few minutes of trading, the leading German index lost 0.38 percent to 13,203.05 points. The MDax for medium-sized companies fell by 0.71 percent to 26,585.557 points. The Eurozone leading index EuroStoxx 50 lost 0.28 percent to 3586.56 points.