The Indonesia Stock Exchange, the result of a merger between Surabaya Stock Exchange and Jakarta Stock Exchange, is the primary equity market in Indonesia.
Currency: Indonesian Rupiah (IDR)
Time Zone: UTC +07:00
All equities trading is processed through a facility called JATS. More information on the equity trading mechanism for IDX can be found on the Equities page.
|Price Range||Tick Size|
|Rp 500||Rp 1|
|Rp 500 - 5,000||Rp 5|
|> Rp 5,000||Rp 25|
|First||If the IDX composite index falls by 10% from the previous day's close||All trading in listed securities will be halted for 30 minutes|
|Second||If the IDX composite index falls by 15% from the previous day's close (i.e., by another 5%)||Trading in all listed securities will be suspended until the closing time of that session, or more (given approval by Indonesia's Financial Services Authority)|
Both the opening and closing auction mechanisms in Indonesia operate by matching all open orders on a price-time priority basis.
Pre-Opening Session: orders can be entered from 08:45:00 - 08:55:00, with order matching occurring from 08:55:01 - 08:59:59 ahead of the market open at 09:00:00.
Continuous Auction: matching selling offer against buying demand entered in pre-closing session from 15:50:00 to 16:00:00 using price-time priority.
The closing price is based on the best price and largest volume of shares matched.
Pre-Closing Session: 15:50:00 - 16:00:00 - securities exchange member to input selling offers or buying demand
Closing Auction: 16:00:01 - 16:04:59 - JATS performs the incurred formation process of Closing Price and performs matching auction continuously selling offer against buying demand on Closing Price based on price-time priority
Order Types: Limit Order with TIF set to DAY.