[ET Net News Agency, 22 June 2026]  KNOWLEDGE ATLAS (02513) rose 40.9% to HK$2950. It recorded a turnover of 1.06 million shares of HK$2.58b. It hits an intra-day high of HK$2980, rewriting a new historical high, and an intra-day low of HK$2100. It triggered the Volatility Control Mechanism (VCM) at 9:45a.m., putting it on a 5-minute cooling-off period, with trading price range limiting between HK$2408 and HK$2940. The cooling-off period ends at 9:50a.m.
  KNOWLEDGE ATLAS is a constituent of the Hang Seng Composite LargeCap Index. When its share price fluctuates more than 10% compared to the last trading price five minutes ago, the VCM is triggered. VCM offers a cooling-off period of 5 minutes for the market and limits the trading price range. It then resumes normal trading. VCM is only applicable to the continuous trading session (CTS), excluding the first 15 minutes of the morning and afternoon trading session, and the last 15 minutes of the afternoon trading session.
  The Hang Seng TECH Index now fell 73 points, or 1.6% to 4,530. (ed)