On Tuesday, Thailand’s SET Index closed the morning trading session at 1,621.11 points, showing a decrease of 6.79 points or 0.42%, with a trading value of THB 43.62 billion.
Yuanta Securities (Thailand) stated that the Thai stock market opened this morning under pressure from heavy selling in large-cap stocks, notably DELTA, AOT, and the banking sector. The market is experiencing a correction due to an outflow of funds following a period of continued investment in Thai equities.
Notably, foreign investors recorded their lowest net buying in eight days on Monday. Meanwhile, TISCO’s 2Q26 earnings were in line with market expectations, prompting some ‘sell on fact’ activity.
The investment atmosphere has also been negatively impacted by the renewed severity of conflict in the Middle East, while the global technology sector is in a consolidation phase, exerting downward pressure on DELTA. However, shares such as HANA and KCE have experienced only limited declines, buoyed by positive sentiment from China’s June export figures, which grew year-on-year and exceeded market expectations.
Across today’s morning trading session, buying interest rotated into upstream energy stocks, supporting the index in response to a sharp increase in oil prices.
For the afternoon session, the market is expected to continue fluctuating in negative territory, largely dependent on developments in the Middle East and the movement of crude oil prices. Support is anticipated in the range of 1,610–1,612 points, with resistance at 1,622 points.
The five stocks with the highest trading value are as follows:
- SCB: trading value THB 2.69 billion, closing at THB 157.50, down THB 1.00 or 0.63%
- ADVANC: trading value THB 2.43 billion, closing at THB 381.00, up THB 5.00 or 1.33%
- DELTA: trading value THB 2.26 billion, closing at THB 306.00, down THB 7.00 or 2.24%
- PTT: trading value THB 2.13 billion, closing at THB 37.75, unchanged
- BBL: trading value THB 2.02 billion, closing at THB 198.50, up THB 1.00 or 0.51%





