Stock market today: Dow, S&P 500 cap volatile week with back-to-back weekly losses

US stocks were mixed on Friday, as Wall Street capped a turbulent week stoked by President Trump's heated pursuit of Greenland, while chipmaker Intel (INTC) sank after its earnings disappointment. The Dow Jones Industrial Average (^DJI) retreated roughly 0.6%. The S&P 500 (^GSPC) rose slightly, and the Nasdaq Composite (^IXIC) gained 0.2%. All three major indexes posted back-to-back weekly losses. Intel posted worse-than-expected first quarter guidance late Thursday, raising concerns about its turnarou ...