Hong Kong storage/memory names surged at the open: Southern 2x Long SK Hynix (07709.HK) rose over 55% after an intraday five‑minute spike of about 270%, turnover >HKD3.5 bln; Southern 2x Long Samsung Electronics (07747.HK) gained >40%, turnover >HKD5

2026-07-31

Hong Kong storage/memory names surged at the open: Southern 2x Long SK Hynix (07709.HK) rose over 55% after an intraday five‑minute spike of about 270%, turnover >HKD3.5 bln; Southern 2x Long Samsung Electronics (07747.HK) gained >40%, turnover >HKD550 mln; GigaDevice Semiconductor (03986.HK) up nearly 26%; Lanqi Technology (06809.HK) up >17%.