I. Market Overview
The Hong Kong market ended lower on Sep 23. The benchmark Hang Seng Index (HSI) closed at 24,834.12, down 1.01% (-253.63 points). The Hang Seng China Enterprises Index (HSCEI) settled at 8,273.81, losing 1.06%, while the technology-heavy Hang Seng Tech Index (HSTECH) slipped 1.33% to 4,379.07. Turnover on the main board amounted to a solid HK$184.31 billion, indicating active but cautious trading as investors digested mixed sector moves and company-specific headlines.
Sentiment was pressured by declines in large-cap internet and AI names, offset partially by sharp gains in homebuilding and related cyclicals. Intraday news highlighted weakness in “AI large model” leaders Z.AI (-12.40%) and MINIMAX-W (-3.98%), while property developers such as China Vanke surged on reports of regulatory support. Overall, defensive trading prevailed into the close, resulting in a broad market pullback.
II. Sector Performance
Large-cap Tech Stocks
Key internet and AI counters ended mixed to weaker: TENCENT 00700 –2.35%, ALI-BABA 09988 –4.36%, XIAOMI-W 01810 –3.75%, and MINIMAX-W 00100 –3.98% underperformed, while EV maker LI AUTO-W 02015 +2.57% bucked the trend.
Top Performing Sectors
Homebuilding +17.02%
Multi-Sector Holdings +9.44%
Leisure Facilities +4.65%
Bottom Performing Sectors
Forest Products -9.57%
Industrial Gases -6.42%
Broadline Retail -3.94%
III. Top 10 Gainers in Hong Kong Market Today
Stock Name | Ticker | Price (HKD) | Daily Change |
KB LAMINATES | 01888 | 51.55 | 11.68% |
ABLE DIGITAL | 02687 | 342.00 | 11.47% |
CHINA RUYI | 00136 | 1.59 | 9.66% |
GENFLEET-B | 02595 | 30.86 | 8.43% |
BASICSEMI | 09971 | 43.50 | 8.21% |
LEGENDHOLDING | 03396 | 25.64 | 7.91% |
NOVOSENSE | 02676 | 182.50 | 7.35% |
LYGEND RESOURCE | 02245 | 19.81 | 6.51% |
TIANYU SEMI | 02658 | 45.24 | 6.40% |
SENIOR MATERIAL | 06067 | 8.02 | 6.09% |
Filter: Market cap>HKD10B
IV. Top 10 Losers in Hong Kong Market Today
Stock Name | Ticker | Price (HKD) | Daily Change |
REALORD TECH | 02922 | 2.75 | -22.97% |
Z.AI | 02513 | 650.00 | -12.40% |
CONANT OPTICAL | 02276 | 43.54 | -9.10% |
ILUVATAR COREX | 09903 | 127.20 | -8.75% |
HAIZHI TECH GP | 02706 | 42.70 | -8.17% |
INSILICO | 03696 | 58.65 | -7.93% |
JIA YAO HLDGS | 01626 | 22.28 | -7.17% |
BIREN TECH | 06082 | 40.16 | -6.39% |
PATEO | 02889 | 77.30 | -6.30% |
HQVT | 01392 | 32.20 | -6.29% |
Filter: Market cap>HKD10B
V. Closing Summary
The three flagship indices ended the session in negative territory, with the HSI ‑1.01%, HSCEI ‑1.06%, and HSTECH ‑1.33%. Turnover of HK$184.31 billion points to brisk activity amid a risk-off mood. Investors reacted to a mix of sector outperformance in property-linked names and sharp declines in select growth shares.
Large-cap technology counters were generally weak. Media reports highlighted early-session pressure on internet heavyweights, and the data confirmed declines in Alibaba, Tencent, Xiaomi, and Baidu. AI-related losses deepened later in the day, with Z.AI ‑12.40% and MINIMAX-W ‑3.98% sliding, weighing on the HSTECH gauge. Notable exceptions included Li Auto +2.57% and NIO +1.83%, which provided selective support.
Beyond tech, strength rotated into cyclical pockets. The Homebuilding sector surged 17.02%, making it the day’s standout, echoing intraday news of regulatory measures to ease funding pressure on developers such as China Vanke. Biotech also drew attention after reports of double-digit intraday gains in CANSINOBIO and JW Therapeutics. On the downside, Forest Products (-9.57%) and Industrial Gases (-6.42%) lagged amid softer commodity sentiment.
Looking at individual movers, copper-clad laminate maker KB Laminates +11.68% led gainers, followed by Able Digital +11.47%. Semiconductor plays BasicSemi, Novosense, and Tianyu Semi also posted strong advances. Conversely, technology hardware name Realord Tech ‑22.97% topped the loser board, while AI hardware designer Iluvatar CoreX ‑8.75% and life-science firm Insilico ‑7.93% suffered heavy selling, reflecting investor rotation away from high-beta AI themes.
Sources: Public market data, summarized media reports
Disclaimer: This content is for reference only and does not constitute investment advice.

