Composite index of the Indonesia Stock Exchange gained further 1% to 5849 this early morning trade, lifted by investment grade status from Standard and Poor’s (S&P) announced on Friday last week (May 19). IDX gained 2.6% to close at 5792 Friday. But foreign investors booked net sell of Rp101.1 billion Friday, cutting year to date net buy to Rp28 trillion. At 9.23 am Jakarta time, Bank Rakyat Indonesia gained 4.48%, Bank Danamon rose 3.88%, Bumi Serpong Damai hiked 3.1%, and Waskita Karya jumped 6.6%.