The DAX 40 fell about 0.3% to below 26,100 on Monday, reversing gains from the prior session as technology stocks pressured the German benchmark. Traders awaited details of new US sanctions on Iran, while attention also centered on Nvidia’s earnings and the Jackson Hole symposium later this week. Volkswagen fell 1.7%, Siemens Energy declined 1.2% and SAP slipped 1%. Brenntag rose 1.1%, BASF gained 0.9% and Beiersdorf advanced 0.7%.