7709.HK is trading at HK$42.60, +3.75%, driven by renewed AI-infrastructure spending expectations after OpenAI’s GPT-6 Astra release.

  • SK Hynix and broader South Korean semiconductor shares continued rallying.
  • The underlying stock gained alongside a broader KOSPI technology surge, with SK Hynix rising 2.97% on September 8 after a much stronger prior-session move; the ETF’s leveraged structure amplified the sector rebound.
  • No separate 7709.HK-specific announcement was identified.