MACOM is trading at $291.83, up 10.01%, with no verified company-specific catalyst explaining the pre-market jump.

  • No verified August 31, 2026 company-specific announcement, earnings release, acquisition, or analyst action explains the move.
  • MACOM’s latest major catalyst was its August 6 fiscal Q3 report, with $342.2 million revenue, $1.40 adjusted EPS, and $415 million-$425 million fiscal Q4 guidance; that news is stale for this move.
  • Broader futures are mixed, so a global-market explanation remains unconfirmed.