FormFactor is trading 6.9% up at $112.65 after delivering record second-quarter 2026 results and strong guidance tied to accelerating AI and HBM4 demand.
- The stock continues to climb following a July 29 earnings beat and margin expansion, with investors responding to the company's aggressive HBM4 outlook.
- Gains are being supported by a broader semiconductor sector rebound as FormFactor capitalizes on high-growth AI infrastructure needs.