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Indonesian Stock Market Closes with Significant Gains on Wednesday

The main stock market index in Indonesia experienced a notable ascent during Wednesday's trading session. The Jakarta Composite Index recorded a substantial increase by the close of the market.

8/20/2026, 12:46:33 AM

The Indonesian stock exchange demonstrated a strong performance as trading concluded on Wednesday, with its primary benchmark index showing considerable upward movement. According to Investing.com, the IDX Composite Index registered a gain of 1.32 percent, marking a positive end to the day's trading activities. This robust increase propelled the index to 7,272.93, indicating a confident mood among investors in the Indonesian market. The gains were widespread across various sectors, suggesting broad-based optimism rather than isolated spikes. Contributing significantly to this positive trend were several key companies whose stock values saw appreciative shifts. PT GoTo Gojek Tokopedia Tbk, a prominent digital ecosystem company, saw its shares climb by 8.00 points, or 10.00 percent, closing at 88.00. PT Adaro Energy Indonesia Tbk, a major coal producer, also experienced an uptick, with its shares rising 160.00 points, or 6.13 percent, to settle at 2,770.00. Furthermore, PT Bank Central Asia Tbk, one of the nation's largest banks, saw a 100.00-point increase, or 1.05 percent, bringing its closing price to 9,600.00. Conversely, a few companies observed declines, though these were overshadowed by the broader market's upward trajectory. PT Mitra Adiperkasa Tbk, a leading retail company, saw its stock value decrease by 110.00 points, or 6.88 percent, ending at 1,490.00. PT Chandra Asri Pacific Tbk, a petrochemical firm, also closed lower, dropping 120.00 points, or 2.76 percent, to 4,230.00. Additionally, shares of PT Semen Indonesia (Persero) Tbk, a cement producer, fell by 140.00 points, or 2.19 percent, to 6,250.00. The volume of shares traded on the Indonesian stock exchange was robust, indicating active participation from market players. A total of 25.10 billion units exchanged hands, totaling a value of 14.65 trillion Indonesian Rupiah. This high volume of transactions often correlates with significant price movements. Overall, 321 stocks advanced, outweighing the 213 that declined, while 228 remained unchanged. This positive breadth further underscores the widespread nature of Wednesday's market rally, pointing to underlying strength in the Indonesian equities sector.

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