Why Is Zenta Group ( $ZTG ) Stock Up +31.67% Today? (Find out why any stock moved today on Tickeron.) Shares of ZTG surged roughly 31.67% intraday, trading near $1.58 versus a prior-session close of $1.20. The rally extends a volatile stretch tied to the company's completed acquisition of AI and big-data firm ZentoAI, which closed on September 11, 2026. $TER $CPF $FC $YFOR $ZTG $RIOJ $FOFO