Hang Seng Index has rose 0.48%, with a year-to-date rose 3.3%; Hang Seng TECH Index has fell 0.08%, with a year-to-date fell 8.2%.NUOBIKAN(02635) fell 33.69%, with a trading turnover 322.5 Million HKD, and a year-to-date rose 21.4%.
PEGBIO CO-B(02565) fell 13.79%, with a trading turnover 24.9 Million HKD, and a year-to-date fell 47.8%.
SIGENERGY(06656) fell 9.37%, with a trading turnover 587.7 Million HKD, and a year-to-date rose 67%.<img src="https://pub.pbkrs.com/screenshot/hk_decrease_top_ten_2026-04-21_en-1776760231392651182.png?x-oss-process=style/lg" original-src="https://pub.pbkrs.com/screenshot/hk_decrease_top_ten_2026-04-21_en-1776760231392651182.png"/>

02635

02565

06656

02556

02465

09993

02442

02160

09678

02591

NUOBIKAN(02635) fell 33.69%, with a trading turnover 322.5 Million HKD, and a year-to-date rose 21.4%. PEGBIO CO-B(02565) fell 13.79%, with a trading turnover 24.9 Million HKD, and a year-to-date fell 47.8%. SIGENERGY(06656) fell 9.37%, with a trading turnover 587.7 Million HKD, and a year-to-date rose 67%.

Top 10 HK Stock Losers (4.21)