Mitsubishi Heavy Industries is trading 4.15% up now at ¥4264 after rising from the August 12 close, with no fresh company-specific announcement clearly explaining the August 13 move.

  • Recent support may include strong quarterly results, including a 67% EPS beat reported on August 7, and defense and nuclear-sector optimism; neither is confirmed as the direct catalyst.
  • Broader conditions were constructive, though provided major-index readings were flat.
  • Trading activity was elevated, with more than 14.6 million shares traded intraday.