Shares of the following companies had unusual moves in Thailand trading. Stock symbols are in parentheses and prices are as of the close in Bangkok.
The SET Index fell 0.6 percent to 1,120.25.
Rubber producers: Sri Trang Agro-Industry Pcl (STA TB), Thailand’s biggest publicly traded rubber producer, dropped 1.4 percent to 20.8 baht, the lowest level since Jan. 30. Thai Rubber Latex Corp. (Thailand) Pcl (TRUBB TB) declined 1.3 percent to 4.7 baht.
Rubber futures lost as much as 3.4 percent, the biggest drop since Dec. 15, to 312.6 yen a kilogram ($3,986 a metric ton) before settling at 313.9 yen on the Tokyo Commodity Exchange.
Asiasoft Pcl (AS TB), a provider of online games, increased 2.3 percent to 13.30 baht, the most since Jan. 18. The company acquired a 62 percent stake in CIB Development Bhd., a Malaysian publisher of online games, for 281 million baht ($9.13 million), it said in a regulatory filing.
Big C Supercenter Pcl (BIGC TB), Thailand’s second-biggest operator of hypermarket stores, climbed 4.2 percent to 125 baht, the steepest advance since Feb. 3. Net income in 2011 climbed to 5.24 billion baht ($170 million) from 2.82 billion baht a year earlier.
Rasa Property Development Pcl (RASA TB), a property developer, gained 2.5 percent to 2.46 baht, the highest close since Feb. 9. Profit in 2011 jumped to 174.9 million baht from 1.12 million baht a year earlier.