Behind positive momentum for shares of Chevron and Dow Inc., the Dow Jones Industrial Average is climbing Wednesday afternoon. The Dow DJIA, +0.74% is trading 260 points higher (0.8%), as shares of Chevron CVX, +3.07% and Dow Inc. DOW, +3.73% are contributing to the index’s intraday rally. Chevron’s shares are up $3.61 (3.5%) while those of Dow Inc. have climbed $2.13 (3.5%), combining for a roughly 38-point bump for the Dow. Other components contributing significantly to the gain include Caterpillar CAT, +3.12%, Honeywell International Inc. HON, +2.37%, and American Express AXP, +2.67%. A $1 move in any one of the 30 components of the benchmark results in a 6.58-point swing.