Shares of Visa Inc. V, -4.22% surged 5.9% and Microsoft Corp.'s stock MSFT, -3.74% rallied 3.5% to pace the Dow Jones Industrial Average's DJIA, -2.38% premarket gainers Wednesday, in the wake of the companies' better-than-expected quarterly results. The stocks' price gains were adding a combined 141 points to the Dow's price, which accounts for more than half of the Dow futures' YM00, +0.61% gains of 234 points, or 0.7%.