HK Opening Bell | HSI Edges Higher; SK Hynix, Samsung 2x Leveraged ETFs Tumble 15%; YOFC, Knowledge Atlas Sink 7%; Biotech Pops; Alibaba Climbs 2%

HK Opening Bell09:25

1. Market Overview

The Hang Seng Index opened up 0.58% at 24,825.02, extending the cautious upward bias seen in recent sessions. The HSCEI rose 0.61% to 8,234.56, while the Hang Seng Tech Index inched 0.15% higher to 4,747.51 as heavyweight tech names posted mixed but mostly positive moves. Overall sentiment was constructive amid light early-session flows, with investors digesting overnight strength in U.S. equities and steady mainland macro data.

Biotechnology shares stole the spotlight at the bell after several constituents registered outsized gains, while large-cap internet platforms added modest support. In contrast, semiconductor names lagged following weakness in chip-related leveraged products. Autos and consumer plays saw selective interest but lacked a uniform trend.

2. Sector Performance

Large Technology Names

Alibaba rises 2.47%, Bilibili rises 1.49%, Meituan rises 1.26%, Baidu rises 1.21%, Kuaishou rises 1.07%, Xiaomi rises 1.01%, NetEase rises 0.89%, Tencent rises 0.84%, SMIC falls 2.42%, JD.com falls 0.43%

3. HK Top Gainers 10

Stock

Code

Price (HK$)

Gain

DIAGENS-B

02526

368.00

+5.99%

MICROPORT

00853

7.35

+5.91%

ISHARES AXJ

03010

93.50

+5.87%

SKB BIO

06990

559.00

+4.19%

AUTOHOME-S

02518

41.80

+4.14%

EDGE MEDICAL-B

02675

42.00

+3.75%

MANULIFE-S

00945

335.80

+3.32%

ZHIDA TECH

02650

31.80

+3.25%

MININGLAMP-W

02718

144.00

+3.23%

TH MEDICAL-B

02697

660.00

+3.04%

Filter: Market cap above HK$10 billion

4. HK Top Losers 10

Stock

Code

Price (HK$)

Loss

CSOP SK Hynix (2x) Leveraged

07709

61.02

-14.99%

CSOP Samsung Elec. (2x) Leveraged

07747

87.82

-14.99%

YOFC

06869

145.00

-7.29%

KNOWLEDGE ATLAS

02513

1583.00

-7.26%

ILUVATAR COREX

09903

525.50

-6.08%

KB LAMINATES

01888

53.00

-6.03%

GENFLEET-B

02595

39.86

-5.99%

GIGADEVICE

03986

619.00

-5.78%

MONTAGE TECH

06809

341.00

-5.70%

DELTON

01989

134.50

-5.08%

Filter: Market cap above HK$10 billion

5. Opening Summary

The Hang Seng Index started the Thursday session on a firmer footing, hovering just below the 25,000-point psychological mark as investors priced in a mildly risk-on global backdrop. Modest gains in mainland China risk assets and a stable U.S. rate outlook underpinned sentiment, though the advance remained measured in early dealings.

Large-cap internet names provided the bulk of support. Alibaba outperformed with a 2.5% pop, extending its recent rebound, while Meituan, Bilibili and Baidu all added more than 1%. Tencent’s rise of 0.8% offered additional ballast, offsetting weakness in JD.com and SMIC.

Biotechnology counters delivered eye-catching moves: DIAGENS-B, MicroPort and SKB Bio all jumped 4–6% to top the gainers’ list. Conversely, chip-equipment plays such as Knowledge Atlas and Montage Tech slumped alongside sharp drops in semiconductor leveraged products tracking South Korean peers, weighing on the broader chip complex.

Outside the headline moves, auto names were mixed, with Li Auto and XPeng on the rise but BYD and NIO little changed. No major IPOs debuted at the open, leaving traders to focus on individual stock catalysts and upcoming economic data for further direction.

Source: Public market data and media reports

Disclaimer: For reference only. Not investment advice.

Disclaimer: Investing carries risk. This is not financial advice. The above content should not be regarded as an offer, recommendation, or solicitation on acquiring or disposing of any financial products, any associated discussions, comments, or posts by author or other users should not be considered as such either. It is solely for general information purpose only, which does not consider your own investment objectives, financial situations or needs. TTM assumes no responsibility or warranty for the accuracy and completeness of the information, investors should do their own research and may seek professional advice before investing.

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