February 1, 2026 | 09:40 am
TEMPO.CO, Jakarta - The Indonesia Stock Exchange (IDX) recorded a 7.37 percent decline in market capitalization this week, reaching Rp15,046 trillion from Rp16,244 trillion the previous week. This represents a decrease of Rp1,198 trillion this week.
"Stock trading data on the IDX closed mixed for the period January 26-30, 2026," said IDX Corporate Secretary Kautsar Primadi Nurahmad in an official statement, quoted on Sunday, February 1, 2026.
Last week, the Jakarta Composite Index (JCI) plunged 8 percent on January 28-29, 2026, following the announcement by Morgan Stanley Capital International (MSCI). Over the course of the week, the JCI weakened 6.96 percent, reaching 8,329.6 at the close of trading on Friday, January 30, 2026.
Kautsar stated that foreign investors recorded net selling of Rp1.53 trillion on Friday, January 30, 2026. Throughout 2026, foreign investors recorded net selling of Rp9.88 trillion.
"The highest increase occurred in the average daily transaction value on the IDX, which rose 29.28 percent to Rp43.76 trillion, from Rp33.85 trillion the previous week," Kautsar said.
Furthermore, the average daily transaction frequency increased 1.59 percent to 3.82 million transactions, from 3.76 million transactions the previous week. Meanwhile, the exchange's daily transaction volume this week decreased 3.69 percent to 63.3 billion shares, from 65.73 billion shares the previous week.
Following the release of MSCI's issue of questions about the transparency of Indonesian stock free float data, IDX Director Iman Rachman resigned from his position on Friday, January 30, 2026.
One day later, four Financial Services Authority (OJK) officials also announced their resignations.
They are Chairperson of the OJK Board of Commissioners Mahendra Siregar, Deputy Chairperson of the OJK Board of Commissioners Mirza Adityaswara, Chief Executive for Capital Market Supervision, Financial Derivatives, and the OJK Carbon Exchange Inarno Djajadi, and Deputy Commissioner for Issuer Supervision, Securities Transactions, Special Inspections, Financial Derivatives, and the OJK Carbon Exchange I.B. Aditya Jayaantara.
Read: IHSG Plunge Explained: What Happened, Why It Matters, and What Followed
Click here to get the latest news updates from Tempo on Google News
OJK Monitors Influencers to Prevent Stock Manipulation
46 menit lalu
The Indonesian Financial Services Authority (OJK) will monitor market conduct to anticipate 'hot stocks', including influencers.
New OJK Leader Must Be Courageous, Says Observer
16 jam lalu
Several high-ranking OJK leaders announced their resignation on Friday.
IHSG Plunge Explained: What Happened, Why It Matters, and What Followed
19 jam lalu
IHSG plunged after MSCI flagged transparency issues, sparking panic selling and leadership shake-ups-read the full story for details.
Police Probe Possible Market Manipulation Behind IHSG's Sudden Plunge
20 jam lalu
The Indonesian National Police's Criminal Investigation Department (Bareskrim) is investigating criminal indications of stock market manipulation leading to the plunge of the Indonesia Stock Exchange Composite Index (IHSG).
IDX Chief's Resignation Is a 'Buy-the-Dip' Moment for Investors, Says Purbaya
1 hari lalu
The Minister of Finance Purbaya considers the resignation of the President Director of the Indonesia Stock Exchange (BEI) Iman Rachman as the perfect time to buy stocks.
Mass Resignation at Indonesia's OJK Raises Investor Concerns
1 hari lalu
Four top officials of Indonesia's Financial Services Authority (OJK) resigned Friday amid a multi-day plunge in the Jakarta Stock Exchange index.
OJK Leadership Resignation Continues as Deputy Quits
1 hari lalu
OJK Deputy Chair Mirza Adityaswara resigns, joining Mahendra Siregar and Inarno Djajadi in a major leadership exodus following the market turmoil.
OJK Leaders Resign After IHSG Plunge
1 hari lalu
Chairperson of the OJK Board of Commissioners, Mahendra Siregar, and other OJK officials resign following an 8% IHSG plunge and trading halts.
Today's Top 3 News: Why Do Gold Prices Keep Rising? Here Are the Main Factors
1 hari lalu
Here is the list of the top 3 news on Tempo English today.
Danantara May Enter Indonesia Stock Exchange After Demutualization Plan
1 hari lalu
Danantara expresses its interest in following the footsteps of sovereign wealth funds from other countries that are listed in the stock exchange.
