The domestic companies index (DCI) went up by 0.19 percent during the week ending May 11, closing at 8 508.14 points from 8 492.06 points the previous week, as indicated by Stockbrokers Botswana weekly report. For the year-to-date, the index lost 3.97 percent. A total of 16 575 079 securities valued at P33 072 024 were traded during the week.