The domestic companies index went down by 0.20 percent during the week ending February 2, closing at 8 732.60 points from 8 750.25 points the previous week, as indicated by Stockbrokers Botswana weekly report. For the year-to-date, the index decreased by 1.44 percent.  A total of 1 540 267 securities valued at P3 977 769 were traded during the week.