Marvell Technology Group is trading 6.7% up at $289.49, driven by positive revelations from its Investor Day. * The October 6 Investor Day, focused on AI and d

Marvell Technology Group is trading 6.7% up at $289.49, driven by positive revelations from its Investor Day. * The October 6 Investor Day, focused on AI and data-center infrastructure, highlighted strong custom silicon revenue projections and expanding cloud partnerships. * Management provided gre…