The domestic companies index (DCI) gained 0.08 percent during the week ending May 31, closing at 8 672.31 points from 8 665.45 points the previous week. For the year-to-date, the index has risen by 15.47 percent, while the foreign companies index declined by 1.13 percent. A total of 25 267 851 securities valued at P88 840 516 were traded during the week.