Hang Seng Index has fell 1.62%, with a year-to-date rose 1.3%; Hang Seng TECH Index has fell 2.66%, with a year-to-date fell 10.4%.PEGBIO CO-B(02565) fell 18.5%, with a trading turnover 104.2 Million HKD, and a year-to-date fell 83.8%.
WELLCELL HOLD(02477) fell 15.3%, with a trading turnover 362.7 Million HKD, and a year-to-date rose 38.8%.
WELLCELL HOLD(02940) fell 14.83%, with a trading turnover 61.4 Million HKD, and a year-to-date rose 40.6%.<img src="https://pub.pbkrs.com/screenshot/hk_decrease_top_ten_2026-05-15_en-1778833840958460789.png?x-oss-process=style/lg" original-src="https://pub.pbkrs.com/screenshot/hk_decrease_top_ten_2026-05-15_en-1778833840958460789.png"/>

02565

02477

02940

07666

02225

06869

02635

02726

02577

02631

PEGBIO CO-B(02565) fell 18.5%, with a trading turnover 104.2 Million HKD, and a year-to-date fell 83.8%. WELLCELL HOLD(02477) fell 15.3%, with a trading turnover 362.7 Million HKD, and a year-to-date rose 38.8%. WELLCELL HOLD(02940) fell 14.83%, with a trading turnover 61.4 Million HKD, and a year-to-date rose 40.6%.

Top 10 HK Stock Losers (5.15)