The Domestic Companies Index (DCI) gained 0.20 percent during the week ending December 22, closing at 8 867.92 points from 8 850.43 points the previous week, as indicated by Stockbrokers Botswana  weekly report. For the year-to-date, the index declined by 5.67 percent. A total of 22 899 788 securities valued at P53 090 290 were traded during the week.