German DAX 30 index dropped 0.4% on Friday and prolonged losses also today as investors were cautious amid EU summit and lingering Greek debt agreement. German benchmark slipped 0.7%, led by financial and service stocks. Deutsche Bank tumbled 4.6% and Commerzbank AG fell 5%, while Metro AG and Henkel AG dropped 1.3% and 1.4% respectively. On the upside was electricity provider RWE AG which added 1.4%. At the moment of writing DAX index is 1.31% or 85.17 points down at 6,424.46.