The Dow Jones Industrial Average is trading up Monday morning with shares of Chevron and UnitedHealth leading the way for the price-weighted average. The Dow DJIA, +0.75% is trading 318 points (0.9%) higher, as shares of Chevron CVX, +1.84% and UnitedHealth UNH, +2.81% have contributed around 25% of the index’s intraday rally. Chevron’s shares are up $2.50, or 2.6%, while those of UnitedHealth have gained $10.20 (2.5%), combining for a roughly 84-point bump for the Dow. Also contributing significantly to the gain are Intel INTC, +1.63%, American Express AXP, +1.57%, and Amgen Inc. AMGN, +1.39%. A $1 move in any one of the 30 components of the benchmark equates to a 6.58-point swing.