First Solar is trading 9.15% up at $266.49 after closing at $244.14 on August 6, 2026, with no verified post-close earnings release or clearly identified company-specific catalyst explaining the surge.

  • Recent support includes the July 30 second-quarter earnings beat, reaffirmed 2026 guidance, and approximately $13.6 billion in contracted backlog.
  • An August 6 securities-class-action deadline notice does not explain the move; broader markets were modestly lower.