Hang Seng Index has rose 0.77%, with a year-to-date rose 2.9%; Hang Seng TECH Index has rose 0.46%, with a year-to-date fell 8.2%.KNOWLEDGE ATLAS(02513) rose 9.43%, with a trading turnover 2.0 Billion HKD, and a year-to-date rose 739.1%.
COSCO SHIP ENGY(01138) rose 6.99%, with a trading turnover 605.9 Million HKD, and a year-to-date rose 100.9%.
CHALCO(02600) fell 4.58%, with a trading turnover 375.3 Million HKD, and a year-to-date rose 1.1%.
CHINA COAL(01898) fell 4.11%, with a trading turnover 548.7 Million HKD, and a year-to-date rose 29%.<img src="https://pub.pbkrs.com/screenshot/hk_company_top_five_2026-04-20_en-1776673851146312488.png?x-oss-process=style/lg" original-src="https://pub.pbkrs.com/screenshot/hk_company_top_five_2026-04-20_en-1776673851146312488.png"/>

02513

01138

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09633

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02618

KNOWLEDGE ATLAS(02513) rose 9.43%, with a trading turnover 2.0 Billion HKD, and a year-to-date rose 739.1%. COSCO SHIP ENGY(01138) rose 6.99%, with a trading turnover 605.9 Million HKD, and a year-to-date rose 100.9%. CHALCO(02600) fell 4.58%, with a trading turnover 375.3 Million HKD, and a year-to-date rose 1.1%. CHINA COAL(01898) fell 4.11%, with a trading turnover 548.7 Million HKD, and a year-to-date rose 29%.

- The Hang Seng Index increased by 0.77%, with a year-to-date gain of 2.9%.  
- The Hang Seng Technology Index rose by 0.46%, but it has a year-to-date decline of 8.2%.  
- Notable company performances include Zhihu (02513) up 9.43% with a total transaction volume of HKD 2.01 billion and a year-to-date rise of 739.1%, while China Aluminum (02600) fell by 4.58%.

Top 5 HK Stock Gainers/Losers (>100B) (4.20)