[ET Net News Agency, 20 October 2025] The Hang Seng Index opened up 637 points, or 2.5% to 25,884; with market turnover of HK$4.21b. The Hang Seng China Enterprises Index opened up 253 points, or 2.8% to 9,265; the Hang Seng TECH Index opened up 224 points, or 3.9% to 5,984.