** Intel's shares INTC.O up 33% in volatile premarket trading after Nvidia NVDA.O says it will invest $5 billion in co
** NVDA up 3%, while Applied Materials AMAT.O, Lam Research LRCX.O, Micron Tech MU.O rise 2.3%-7%
** AMD AMD.O shares down 5.5% investment signals a deepening alliance that could sideline co in future data center and PC chip collaborations, while threatening its share in AI-driven workloads
** U.S.-listed shares of TSMC down 1.5% premarket
** Nvidia, whose must-have chips are powering a global artificial intelligence boom, said in a statement it will pay $23.28 per share for Intel common stock, a price slightly below the $24.90 at which Intel shares closed on Wednesday