Hang Seng Index Extends Gains for a Second Day as Tech Stocks Support Sentiment: Closing at 24,280, Biotech and AI Lead, Levels to Watch, the US Yield Backdrop and What It Means for Indian Investors

Hang Seng index +1% (+240 pts) to 24,280 on 6 Oct, after +0.28% to 24,040 on 5 Oct. HS Tech 4,223. Turnover HK$98.3 bn. Support 23,865; resistance 24,642.

Updated: 6 Oct 2026 • 5:36 pm

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Hang Seng Index Extends Gains for a Second Day as Tech Stocks Support Sentiment: Closing at 24,280, Biotech and AI Lead, Levels to Watch, the US Yield Backdrop and What It Means for Indian Investors

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Hang Seng index rose 240 points, or 1%, to close at 24,280 on 6 October, its second straight gain after a 0.28% rise to 24,040.34 on 5 October, with the Hang Seng Tech Index up 0.94% to 4,223 and turnover of HK$98.3 billion. Tech, AI and biotech stocks led, with Zhipu up over 7%, J&T Express up 5% and HSBC up about 1.9%, and the index reclaimed the 24,000 level it lost in Friday's selling. Key levels are support near 23,865, the low of 2 October, and resistance near 24,642, the 28 September close, while the backdrop remains difficult, with the US 10-year yield above 5.3% and the dollar at its strongest since April 2025. For Indian investors, the move matters because China and Hong Kong have drawn foreign money away from India this year.

Hang Seng index gains on Tuesday came as global markets steadied after a rough week, with investors favouring Hong Kong's technology and healthcare names. The index is still below its 28 September close of 24,642, so the rebound is partial.

If you follow Asian markets or want to understand the foreign flows hitting India, this article covers the Hang Seng index closes of 24,040.34 and 24,280, the Hang Seng Tech Index at 4,223, how Hong Kong stocks rebounded, the stocks that led including Zhipu and HSBC, key levels such as 23,865, the 10-year yield backdrop, the risks and what it means for foreign investors, the Nifty and Indian stocks, for anyone tracking Asian markets.

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Table of Contents

Hang Seng Index: The Closing Numbers

Index	5 October close	6 October close	Move on 6 October
Benchmark Hang Seng	24,040.34, up 0.28%	About 24,280	Up about 240 points, or 1%
Hang Seng Tech Index	4,183.68, up 0.62%	About 4,223	Up 0.94%
Hang Seng China Enterprises Index	8,051.67, up 0.26%	About 8,128	Up 0.96%
Turnover	Not shown	About HK$98.3 billion	Roughly $12.5 billion
Previous close, 2 October	23,972.29	Not applicable	Friday's selling broke 24,000

Hong Kong was closed on 1 October for a holiday, so the 2 October close is the previous reading before Monday's rebound.

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What Drove the Hang Seng Index Higher

AI and chip optimism: strong signals from the global AI supply chain, including better-than-expected sales at Foxconn's parent, lifted Chinese AI names.
Biotech and pharma surged across the board on 6 October.
Blue-chip internet stocks provided steady support to the benchmark.
Financials rebounded: HSBC rose about 1.9% and contributed heavily to the index gain.
Positioning: international investors had cut exposure in the earlier selloff, which left room for a technical rebound.

The result is a rally in Hong Kong stocks led by themes and not by broad macro strength, which makes it more fragile.

Stocks and Sectors Leading the Hang Seng Index

Stock or group	Move	Note
Zhipu (AI model developer)	Up over 7% on 6 October; up 6.15% on 5 October	AI theme leader
J&T Express	Up about 5%	Led the blue chips
HSBC Holdings	Up about 1.9%	Biggest contributor to the index gain
Biotech and pharma	Strong gains	Theme of the day
Hang Seng Tech constituents	Index up 0.94%	Tencent, Alibaba, Meituan, Xiaomi and JD.com started weak on 5 October

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Hang Seng Index Levels: Support and Resistance

Level	Type	Why it matters
24,642	28 September close	First resistance on the way back up
24,613	30 September level before the holiday	Second resistance
24,280	6 October close	Current level
24,000	Psychological level	Reclaimed after Friday's break
23,865	Low of 2 October	Key support
23,857	Early low on 5 October	Support cluster with 23,865

These are reference levels from reported closes and not recommendations. A close above 24,642 would suggest the rebound has real strength, and a drop below 23,857 would revive the selling.

The Backdrop: Why the Hang Seng Index Rebound Is Fragile

Factor	Reading	Effect
US 10-year Treasury yield	About 5.3%, the highest since 2002	Raises the discount rate on growth stocks
US dollar	Strongest since April 2025	Pressures Asian currencies and flows
Federal Reserve	Raised rates for the first time since 2023	Keeps yields high
Oil	Brent near $100	Feeds inflation worries
Mainland sentiment	Mainland markets fell sharply on 28 September while Hong Kong held up	Divergence between onshore and offshore

What the Hang Seng Index Means for Indian Investors

Channel	Effect on India	Detail
Foreign flows	Money rotating from India to China and Hong Kong	FPIs have sold a record Rs 2.7 lakh crore of Indian stocks in 2026
Valuation contrast	Hong Kong tech looks reasonably valued against Indian premium stocks	Nifty trades near 20.5 times earnings
Sentiment	A strong Hong Kong market lifts Asian risk appetite	Helps Indian IT and metals on the margin
Risk	A fall in Hong Kong would reinforce the global risk-off	Adds to pressure on emerging markets

The Hang Seng index is not a direct driver of the Nifty, but it tells you where global emerging-market money is going, and in 2026 it has been going away from India.

Risks Behind the Hang Seng Index Rebound

US yields: A move above 5.5% would hurt growth stocks everywhere.

Thin breadth: Gains concentrated in AI and biotech can reverse quickly.

Mainland weakness: A sharp fall in onshore markets can drag Hong Kong lower.

Geopolitics: Tensions and oil prices can change sentiment quickly.

Low follow-through: Earlier gains faded within sessions, as on 2 October.

What to Watch Next for the Hang Seng Index

Whether the Hang Seng index holds above 24,000 and clears 24,642.
US Treasury yields and the dollar.
AI and chip news that has driven Zhipu and other names.
Turnover, which was about HK$98 billion on 6 October.
The RBI decision on 7 October and its effect on Asian flows.

Conclusion

The Hang Seng index rose 1% to 24,280 on 6 October, its second straight gain, led by tech, AI and biotech, and it reclaimed the 24,000 level. Resistance near 24,642 and support near 23,865 frame the next move, and US yields near 5.3% remain the main threat. Consult a SEBI-registered advisor before making any decision.

Disclaimer: Data and figures in this article are sourced from publicly available information. These may or may not be accurate. Please verify all data with the official NSE (nseindia.com) and BSE (bseindia.com) websites before making any investment decision. Investments in securities are subject to market risk. This content is for educational purposes only and is not investment advice by Univest (SEBI RA INH000013776).