The shares of Sansiri Plc, whose former CEO Srettha Thavisin is a Pheu Thai prime minister candidate, plunged by 13% in morning trade on Monday.
On the Stock Exchange of Thailand, Sansiri shares with the SIRI symbol were traded for 1.80 baht each, down 0.09 baht (4.8%) from the previous closing price of 1.89 baht.