Baiya International is trading 7.1% down at $1.82 in pre-market; no confirmed company-specific catalyst or direct explanation was found. - Latest company news was its September 29 first-half results: continuing-operations revenue was $0.8 million and net loss attributable to the company was $2.4 million. Sources do not establish the release as the cause. - Broader markets were mixed, and reported after-hours weakness had no confirmed catalyst.