8506.HK S&S Intervalue up 37.89% to HK$1.31 19 Feb 2026: watch volume

8506.HK stock jumped 37.89% to HK$1.31 on heavy turnover of 4,140,000.00 shares at market close on 19 Feb 2026. The move followed an open at HK$1.00 from a previous close of HK$0.95, leaving a day range of HK$1.00–HK$1.32. There is no public earnings release or corporate announcement at time of writing, so the spike looks driven by high-volume speculative flow and intraday demand. We examine why volume dominated price, how the Industrials peer group compares, and what the Meyka AI forecast and grade imply for traders and longer-term investors.