FormFactor is trading at $98.86, up 4.03% on October 23, 2026, with no clear, verified catalyst identified for the rebound.
- On October 22, FormFactor announced the opening of its Farmers Branch, Texas manufacturing facility, expanding capacity for advanced probe card technologies. Available coverage does not establish the opening as the direct cause of the gain.
- The gain follows a sharp decline on October 22, while broader semiconductor and market conditions remain weak.