['DATE | Monday', 'LOC | China', 'LOC | Indonesia', 'LOC | Southeast_Asian', 'LOC | US', 'exchangeName | Stock_Exchange_of_Thailand', 'stockChange | higher', 'stockChange | lower']
The Stock Exchange of Thailand index ended lower but other Southeast Asian stock markets closed higher on Monday, with Indonesia leading the pack boosted by gains in financial and telecom sector counters, as progress in US-China trade talks raised optimism among investors.