SET to place DELTA under market surveillance measure's level 1 from Oct 10, 2025

The Stock Exchange of Thailand (SET) will impose market surveillance measure's level 1 on securities of Delta Electronics (Thailand) pcl (DELTA), effective October 10 - October 30, 2025. Despite positive information in both the overall industry and company-specific factors - such as the rise in global technology stocks and expected strong performance driven by power electronics products for data centers, the measure is being put in place given the persistent surge in both price and trading volume, with elevated P/E and P/BV ratios of 135.49 and 29.32 times respectively, which may impact overall market trading conditions. Key trading patterns are as follows:

Friday 10 October 2025 10:35
  • The closing price reached a new high at THB 197.50 (with an intraday high of THB 201).
  • Trading value amounted to THB 4.51 billion, consistently ranking as the most active for several consecutive days. Today, the company's market capitalization represents 14.87 percent of the SET's total market capitalization and impacts the index by 5.9 points.
  • P/E and P/BV ratios are at 135.49 and 29.32 times respectively.
  • The company clarified through SET on October 1, 2025, that despite the significant changes in trading conditions, there were no undisclosed major developments that could affect the stock's fundamental price.

Under market surveillance measure's level 1, trading in DELTA shares is subject to a cash balance requirement (100 percent cash payment) only, and prohibition of credit limit calculation.