Thonburi Hospital Group (THG) went public on the Bangkok stock exchange on Thursday, December 7. Market cap when trading opened on the first day suggested it was nearly a US$1bn company (32.3bn baht), but this has dropped to US$808m (26bn baht), at the time of writing, as shares have dropped 28% from the initial offer price. We talk to a source close to THG to find out more.