GFS ▲ +7.0% - GLOBALFOUNDRIES Inc. $GFS - GlobalFoundries and Marvell expand collaboration for next-generation optical connectivity GlobalFoundries shares rose 7.0% following the announcement of an expanded collaboration with Marvell Technology for next-generation optical connectivity solutions. The deepened partnership signals confidence in GFS's advanced semiconductor manufacturing capabilities and positions the company to capture growing demand in the high-speed optical market. 17-SEP-2026 08:35 AM ET