UMS Integration is trading at S$2.33, down 9.69%, amid continued selling across Singapore semiconductor shares. - On October 15, the latest session, UMS Integration also traded ex-dividend for its S$0.01 quarterly dividend, a factor accompanying the decline. - The wider chip rout reflected worries about the sustainability and financing of AI investment, heightened by hotter-than-expected U.S. inflation and interest-rate concerns. Reuters reported the sell-off spread across Asian markets; no separate UMS-specific announcement was identified.