The domestic companies index (DCI) went down marginally by 0.03 percent during the week ending March 2, closing at 8 689.44 points from 8 692.31 points the previous week, as indicated by Stockbrokers Botswana weekly report. For the year-to-date, the index lost 1.93 percent. A total of 411 337 securities valued at P5 939 280 were traded during the week.