In the morning session, Krungsri Securities forecast the SET Index on Wednesday would fluctuate between 1,635-1,655 points.
It said the index gained positive sentiment from the European Central Bank signalling it would not raise the interest rate next year, believing that rising inflation is short term impact due to the energy crisis.
It added that a smoothly US-China trade meeting would also help boost the index.
"However, Thai stocks would be under pressure due to falling oil price below US$80 per barrel, especially shares related to energy," Krungsri Securities said.
The 10 stocks with the highest trade value today were TRUE, KBANK, SAWAD, JMT, SCGP, SCB, PTT, BAM, TTB and AOT.
Other Asian indices were mixed:
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