The Indonesia Stock Exchange (IDX) allocates US$25 million, equivalent Rp335 billion, for investing in the information and technology (IT) this year. IDX needs to improve the security in trading system as any trading errors occurred. IDX plans to upgrade its system to tier-3, from current tier-2 in August 30, 2017. The better system availability would serve better security for trading system. The trading error hit IDX on Monday, affecting one-hour delay of trading opening.
