Rancak Media – JAKARTA — The Jakarta Composite Index (JCI) faced significant downward pressure throughout the trading week of April 27 to 30, 2026, closing in the red with a 2.42% decline to the 6,956.80 level. This bearish trend triggered a contraction in the Indonesian stock market, with total market capitalization shedding Rp354 trillion to reach Rp12,382 trillion.
Kautsar Primadi Nurahmad, Corporate Secretary of the Indonesia Stock Exchange (IDX), confirmed that the JCI concluded the week at 6,956.80, down from the previous week’s close of 7,129.49. Correspondingly, the exchange’s market capitalization fell by 2.78%, dropping from Rp12,736 trillion to Rp12,382 trillion.
Market Liquidity and Trading Activity
Trading activity also saw a notable cooling-off period. The average daily trading volume decreased by 17.32%, falling to 37.11 billion shares from 44.88 billion shares the previous week. Financial liquidity was similarly impacted as the average daily transaction value retreated by 6.81%, settling at Rp18.27 trillion compared to Rp19.61 trillion the week prior.
“The average daily transaction value for this week experienced a change of 6.81%, declining from Rp19.61 trillion in the previous week to Rp18.27 trillion,” Kautsar noted on Friday (May 1, 2026). Furthermore, the average daily transaction frequency dropped by 15.02%, down to 2.34 million transactions from 2.75 million the week before.
Foreign investors continued their divestment trend; as of Thursday (April 30, 2026), they recorded a net sell of Rp1.48 trillion, bringing the total net foreign sell-off for the year 2026 to Rp49.87 trillion.
Big Caps Drag Down the Index
The JCI’s closing session on April 30 was heavily influenced by the underperformance of several blue-chip stocks, including DSSA, BREN, and UNVR. The index dropped 2.03%, or 144.43 points, closing at 6,956.80. Market breadth was clearly skewed toward the bears, with only 133 stocks advancing, 576 declining, and 105 remaining stagnant.
Among the major decliners, PT Dian Swastatika Sentosa Tbk. (DSSA) fell 6.10% to Rp1,615, while PT Barito Renewables Energy Tbk. (BREN) saw a correction of 5.71% to Rp4,460 per share. Key banking heavyweight PT Bank Rakyat Indonesia (Persero) Tbk. (BBRI) also weighed on the index with a 2.61% decline to Rp2,990, and PT Unilever Indonesia Tbk. (UNVR) contracted by 2.54% to Rp1,535.
Despite the broader market downturn, some stocks managed to buck the trend. PT Sidomulyo Selaras Tbk. (SDMU) emerged as a top gainer, surging 28.57% to Rp126, while PT Adhi Karya (Persero) Tbk. (ADHI) rose by 16.48% to Rp212 per share.
Conversely, the list of top losers was led by PT Leyand International Tbk. (LAPD), which slid 9.62% to Rp94, followed by PT ESSA Industries Indonesia Tbk. (ESSA), which weakened by 8.90% to Rp870 per share.
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Summary
The Jakarta Composite Index (JCI) experienced a notable decline of 2.42% during the final week of April 2026, closing at 6,956.80. This bearish trend resulted in a significant contraction of the market, with total market capitalization falling by Rp354 trillion to Rp12,382 trillion. Trading activity also cooled, evidenced by a 17.32% decrease in daily trading volume and a 15.02% drop in transaction frequency.
The downturn was driven largely by underperforming blue-chip stocks, including major entities such as DSSA, BREN, and BBRI. Foreign investors maintained a divestment trend, recording a net sell-off of Rp1.48 trillion for the week and pushing the year-to-date total to Rp49.87 trillion. Despite the broader market weakness, some individual stocks like SDMU and ADHI managed to buck the trend with significant gains.
