United Microelectronics is trading 4.02% up now at $19.70, primarily on favorable market sentiment ahead of the August 12 CPI release.

  • Nasdaq Composite futures are up 0.71% and S&P 500 futures are up 0.28%.
  • No fresh company-specific announcement clearly explains the pre-market move.
  • Recent strong second-quarter results and AI-related expansion plans may also support sentiment, but are not new today.