The composite index of the Indonesia Stock Exchange (IDX) gained 0.15% to close at 5,472 Tuesday but trade was volatile with the index moved at range of 5,461-5,483. Foreign investors booked net sell of Rp180.9 billion, cutting year-to-date net buy to Rp34.76 trillion. The rupiah strengthened to Rp12,988 against the U.S. dollar on Tuesday.To subscribe please click here