Dell Technologies is trading at €510.50, up 3.09%, amid broad market strength; no clear company-specific announcement explaining the move was found. - As of 9:58 a.m. EST on October 6, 2026, the S&P 500, Nasdaq Composite and Dow were each up more than 0.5%; Reuters reports U.S. tech stocks are advancing. - A Mizuho Buy-rating reiteration was reported October 6, but the available report does not establish it as the cause.