The Indonesia Stock Exchange (BEI) recently concluded a remarkable trading week from September 22-26, 2025, showcasing robust growth for its benchmark index. The IDX Composite (IHSG) surged by 0.60 percent, closing at 8,099.333, a notable rise from the previous week’s 8,051.118. This impressive performance culminated in a historic achievement on Wednesday, September 24, when the IHSG reached an all-time high of 8,126.558, marking a significant milestone for the Indonesian stock market.
This positive momentum wasn’t limited to the index alone. Kautsar Primadi Nurahmad, Corporate Secretary of BEI, reported a substantial increase in the exchange’s market capitalization, which grew by 1.74 percent to reach Rp 14,888 trillion within the same week. However, the average daily transaction value on the BEI experienced a slight dip, decreasing by 1.25 percent to Rp 28.19 trillion from Rp 28.55 trillion recorded in the preceding week, as noted by Kautsar in a written statement released on Saturday, September 27.
Despite the marginal decline in transaction value, other key metrics painted a picture of heightened trading activity. Kautsar further detailed that the average daily transaction volume saw a significant uptick, expanding by 12.08 percent to an impressive 47.08 billion shares. Complementing this, the average daily transaction frequency also climbed by a robust 15.56 percent, totaling 2.45 million transactions, indicating a more dynamic engagement from investors across the market.
Diving into foreign investor activity, Kautsar highlighted a net buy of Rp 583.10 billion recorded on the last trading day of the week. Nevertheless, a broader perspective reveals that for the entirety of 2025 so far, foreign investors have registered a cumulative net sell of Rp 53.60 trillion, suggesting a mixed pattern of international capital flows within the Indonesian market this year.
Beyond equity performance, the BEI also provided updates on the fixed-income segment. During the week, the exchange recorded a total of 636 bond and sukuk issuances from 136 different issuers. These outstanding debt securities collectively amounted to a nominal value of Rp 516.64 trillion and USD 117.27 million, underscoring the depth and breadth of Indonesia’s debt market.
Further contributing to the diverse offerings on the BEI, Kautsar stated that 191 series of Government Securities (SBN) are currently listed, boasting a nominal value of Rp 6,423.84 trillion and USD 352.10 million. Additionally, the exchange has listed seven issuances of Asset-Backed Securities (EBA), with a collective value of Rp 2.13 trillion, providing investors with a wide array of options across various asset classes.
Summary
The Indonesia Stock Exchange (BEI) experienced a strong trading week from September 22-26, 2025, with its benchmark IDX Composite (IHSG) surging 0.60 percent to close at 8,099.333. This strong performance culminated in the IHSG reaching an all-time high of 8,126.558 on September 24. During this period, the exchange’s market capitalization significantly increased by 1.74 percent, reaching Rp 14,888 trillion.
While the average daily transaction value saw a slight dip, other trading metrics indicated heightened activity, with average daily transaction volume rising by 12.08 percent and frequency climbing by 15.56 percent. Foreign investors recorded a net buy of Rp 583.10 billion on the final trading day, though their cumulative net sell for 2025 stood at Rp 53.60 trillion. Additionally, the BEI lists a robust fixed-income segment, including numerous bond, sukuk, Government Securities, and Asset-Backed Securities issuances.