Core Viewpoint - The S&P 500 is on track to reach a record high, with stock market gains accelerating shortly after the market opened on Tuesday [1] Group 1: Market Performance - The S&P 500 increased by 0.5%, surpassing its previous closing high of 6932.05 from December 24 [1] - The Dow Jones Industrial Average rose by 203 points, or 0.4%, and finished Monday's session at a record, indicating potential for further milestones [1]