Investors accumulated shares of telco operator Indosat (ISAT) on Monday (Dec. 27) ahead of the effective merger with PT Hutchison 3 Indonesia (H31) on Jan. 4, 2022. The stock gained 6.79% to close at Rp5,900 yesterday, trading at a market capitalization of Rp32.06 trillion. But it traded flat this year, compared to last year, only gaining 1.7%.To subscribe please click here