9678.HK stock up 8.27% to HKD 293.40 on 19 Mar 2026: AI growth signal

9678.HK stock trades at HKD 293.40, up 8.27% intraday on the HKSE on 19 Mar 2026 as volume accelerates to 1,131,180.00 shares. Investors are watching Unisound AI Technology Co Ltd. (9678.HK) after the move, which follows a wider Technology-sector bounce in Hong Kong. The lift reflects short-term buying around UniBrain AGI positioning and renewed interest in AI software names. We summarise valuation, technicals, Meyka AI grade, and model forecasts to frame near-term trading decisions.