Flooring Guide by Cinvex – JAKARTA — A number of Jakarta stocks faced significant price declines, securing their place on the dreaded top losers list for the trading week from May 4 to 8, 2026. Notably, shares of PBSA, ELPI, and INCO were prominently featured among these underperforming assets.
According to data from the Indonesia Stock Exchange (IDX), PT Paramita Bangun Sarana Tbk. (PBSA) led the downturn throughout the week, seeing its share price plummet by 26.09%, or 300 points, to close at Rp850 per share. Following closely was PT Pelayaran Nasional Ekalya Purnamasari Tbk. (ELPI), which experienced a sharp drop of 24.45%, or 465 points, settling at Rp1,445 per share.
Taking the third spot among the week’s most significant decliners was nickel producer PT Vale Indonesia Tbk. (INCO), whose shares corrected by 20.80% to Rp5,425 per share. This was closely trailed by SDMU stock, which weakened by 20.63% to reach Rp100 per share.
Also Read: Top 10 Weekly Losers: HOPE, DSSA to CMNP Experience Steep Declines
Continuing the trend, TOOL shares underwent a correction of 19.00%, closing at Rp81 per share. ASLI followed suit, with its stock price dropping by 18.92% to Rp300 per share.
Rounding out the list of the week’s top losing stocks were DSSA, which fell by 18.89%; AADI, seeing an 18.75% weakening; ASDM, correcting by 18.70%; and finally, LCKM, whose shares declined by 18.66% to Rp109 per share.
10 Worst Performing Stocks of the Week:
| Stock Code | Last Week (Rp) | This Week (Rp) | Change (Rp) | % Change |
|---|---|---|---|---|
| PBSA | 1,150 | 850 | -300 | -26.09% |
| ELPI | 1,910 | 1,445 | -465 | -24.35% |
| INCO | 6,850 | 5,425 | -1,425 | -20.80% |
| SDMU | 126 | 100 | -26 | -20.63% |
| TOOL | 100 | 81 | -19 | -19.00% |
| ASLI | 370 | 300 | -70 | -18.92% |
| DSSA | 1,615 | 1,310 | -305 | -18.89% |
| AADI | 11,600 | 9,425 | -2,175 | -18.75% |
| ASDM | 615 | 500 | -115 | -18.70% |
| LCKM | 134 | 109 | -25 | -18.66% |
In stark contrast to the individual stock declines, the Jakarta Composite Index (IHSG) managed to close the trading week, from May 4 to 8, 2026, in positive territory, recording a modest gain of 0.18% to reach 6,969.39. This resilience was further underscored by a rise in the IDX’s average daily transaction value (ADTV), which climbed to Rp23.06 trillion.
Kautsar Primadi Nurahmad, Corporate Secretary of the Indonesia Stock Exchange (IDX), confirmed that the IHSG concluded the week showing a 0.18% strengthening, moving from 6,956.80 in the prior week to 6,969.39.
Moreover, the overall market capitalization of the IDX also experienced an uptick, increasing by 0.19% to Rp12,406 trillion, up from Rp12,382 trillion recorded in the preceding week.
Also Read: Top 10 Weekly Losers, Featuring Shares Like MSIN, APIC, and ROTI
Meanwhile, the IDX’s average daily transaction volume witnessed a substantial surge of 23.57%, escalating to 45.86 billion shares from 37.11 billion shares at the close of the previous week. This robust activity was mirrored by a strengthening in the average daily transaction value.
“The average daily transaction value also rose significantly by 26.14%, reaching Rp23.06 trillion, compared to Rp18.27 trillion in the week prior,” Kautsar stated, as quoted on Saturday (May 9, 2026).
Concluding the week, on Friday (May 8, 2026), foreign investors registered a net buy of Rp11.42 trillion. However, looking at the broader picture for 2025 year-to-date, foreign investors recorded a cumulative net sell of Rp37.61 trillion.
Disclaimer: This news article is not intended as an invitation to buy or sell stocks. Investment decisions are solely at the reader’s discretion. Bisnis.com is not responsible for any losses or gains arising from the reader’s investment decisions.
Summary
During the trading week of May 4 to 8, 2026, several stocks on the Indonesia Stock Exchange (IDX) experienced significant declines. PT Paramita Bangun Sarana Tbk. (PBSA) led the list of top losers with a 26.09% drop, followed by PT Pelayaran Nasional Ekalya Purnamasari Tbk. (ELPI) at 24.45% and PT Vale Indonesia Tbk. (INCO) at 20.80%. Other notable underperformers included SDMU, TOOL, ASLI, DSSA, AADI, ASDM, and LCKM, all of which recorded double-digit percentage losses.
Despite these individual stock downturns, the Jakarta Composite Index (IHSG) remained resilient, closing the week with a modest gain of 0.18% at 6,969.39. Market indicators were largely positive, as total market capitalization increased to Rp12,406 trillion and the average daily transaction value saw a substantial rise of 26.14%. Additionally, the week concluded with foreign investors recording a net buy of Rp11.42 trillion on the final trading day.