Hang Seng Index slid 2.7% intraday, breaking below the 23,000 level; the Hang Seng TECH Index dropped 4.38%. The artificial intelligence sector plunged, with Tianshu Zhixin (09903.HK) and Zhipu (02513.HK) both down more than 9%.

2026-10-22

Hang Seng Index slid 2.7% intraday, breaking below the 23,000 level; the Hang Seng TECH Index dropped 4.38%. The artificial intelligence sector plunged, with Tianshu Zhixin (09903.HK) and Zhipu (02513.HK) both down more than 9%.