Shares of Caterpillar and JPMorgan Chase are trading higher Tuesday morning, sending the Dow Jones Industrial Average into positive territory. The Dow DJIA, +0.70% was most recently trading 331 points higher (0.9%), as shares of Caterpillar CAT, +3.90% and JPMorgan Chase JPM, +3.62% are contributing about 25% of the index’s intraday rally. Caterpillar’s shares are up $8.46, or 4.1%, while those of JPMorgan Chase are up $6.30 (3.9%), combining for an approximately 97-point bump for the Dow. Other components contributing significantly to the gain include Goldman Sachs GS, +2.92%, American Express AXP, +3.22%, and IBM IBM, +1.73%. A $1 move in any of the benchmark’s 30 components equates to a 6.59-point swing.