The 257-point rally in Dow Jones Industrial Average futures is unanimous early Friday, as all 30 components are trading higher in the premarket. Among the biggest gainers, shares of Microsoft Corp. ran up 2.9%, Visa Inc. climbed 2.6% and Cisco Systems Inc. rose 2.5%. The most active stock was Apple Inc.'s , which gained 2.3%. The Dow's bounce follows a 1,378-point drubbing the past two sessions. Microsoft's stock had shed 5.7% the past two sessions, as part of a sharp pullback in technology stocks.