The SET Index (SET) fell 0.6 percent to 1,120.25.
Rubber producers: Sri Trang Agro-Industry Pcl (STA) , 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) , 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) , 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) , 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.
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