Southern Securities' double-leveraged long position in Hynix (07709) surged over 15%, with a turnover exceeding HK$3.2 billion; Southern Securities' double-leveraged long position in Samsung Electronics (07747) surged over 5%, with a turnover exceedi

2026-05-26

Southern Securities' double-leveraged long position in Hynix (07709) surged over 15%, with a turnover exceeding HK$3.2 billion; Southern Securities' double-leveraged long position in Samsung Electronics (07747) surged over 5%, with a turnover exceeding HK$800 million.