Shares of Chevron and Boeing are trading higher Tuesday morning, propelling the Dow Jones Industrial Average into positive territory. The Dow DJIA, +0.36% is trading 62 points higher (0.2%), as shares of Chevron CVX, +3.90% and Boeing BA, +3.62% have contributed to the index’s intraday rally. Chevron’s shares are up $2.60, or 3.1%, while those of Boeing have risen $6.13, or 3.0%, combining for an approximately 57-point bump for the Dow. Also contributing significantly to the gain are Goldman Sachs GS, +2.60%, Caterpillar CAT, +1.95%, and Dow Inc. DOW, +2.07%. A $1 move in any of the index’s 30 components results in a 6.58-point swing.