Intel Corp (NASDAQ:INTC) stock is up 26.4% to trade at $31.46 at last glance, following news that sector peer Nvidia (NVDA) will invest$5 billion in the chipmaker to collaborate on the development of PC and data center chips. INTC is on track for its biggest single-day percentage gain on record, while pacing for its third daily gain in four. Now sporting a 55.8% year-over-year lead, the equity earlier hit a fresh 52-week peak of $31.79, bouncing off a floor at$24 that came into place in late August.The op ...