From Tomi Kilgore: Semiconductor stocks took a premarket dive Monday, after Nvidia Corp.NVDA, -15.02% cut its fourth-quarter revenue and gross margin outlook, citing weakness in its gaming and datacenter businesses. Shares of Advanced Micro Devices Inc. AMD, -7.11% sank 7.3% ahead of the open, after being down 0.5% just prior to Nvidia’s warning, while Intel Corp.’s stock INTC, -1.46% dropped 2.0%, extended a loss of 0.8% just before the warning. Last week, Intel reported fourth-quarter total revenue, including data center revenue, that missed expectations. Micron Technology Inc. shares MU, -2.25% fell 5.4%, after being down 1.1% just before Nvidia’s warning. Nvidia’s stock plunged 15% in premarket trade, while the VanEck Vectors Semiconductor ETF SMH, -2.17% dropped 4.0%. The chip ETF has rallied 8.0% over the past three months, while the S&P 500SPX, -1.16% has edged up 0.2%.