** Shares of China tumor immunobiology macromolecular
targeted drugs developer Alphamab Oncology 9966.HK fall for
the third straight session to hit the lowest level in a year
** Stock plunges as much as 31.9% to HK$6.56, marking the
biggest one-day pct drop since debut in December 2019; stock is
biggest pct loser in Hang Seng Composite Index .HSCI
** Decline comes despite an independent report released by
the company late on Tuesday indentifying no additional safety
signal involving its pancreatic cancer drug candidate KN046-303
** Independent data monitoring committee recommended
continuing the study and to collect further follow-up overall
survival data till final analysis - co
** Hang Seng Composite Index .HSCI rises 2.6%, healthcare
index .HSCIH adds 1.8%, Hang Seng Index .HSI surges 2.9%
** Stock down 33.7% YTD
(Reporting by Donny Kwok)
((donny.kwok@thomsonreuters.com))