🟢 MACOM is trading 11% up in pre-market with no verified company-specific catalyst identified

MACOM is trading 10.58% up at $291.73 after no verified company-specific catalyst was identified for September 1, 2026.

• The move is sharply contrary to broader pre-market sentiment: the S&P 500 is down 0.25% and Nasdaq Composite is down 0.51%.
• MACOM’s latest major catalyst was its August 6 fiscal third-quarter report and stronger outlook, but that news is not fresh enough to clearly explain this overnight jump.