Southern Securities' double-leveraged long position in Hynix (07709) surged over 21%, with a turnover exceeding HK$1.4 billion; Southern Securities' double-leveraged long position in Samsung Electronics (07747) surged over 13%, with a turnover exceed

2026-05-27

Southern Securities' double-leveraged long position in Hynix (07709) surged over 21%, with a turnover exceeding HK$1.4 billion; Southern Securities' double-leveraged long position in Samsung Electronics (07747) surged over 13%, with a turnover exceeding HK$700 million.