The Dow Jones Industrial Average is rallying Tuesday morning with shares of Walt Disney and Caterpillar seeing positive momentum for the price-weighted average. The Dow is trading 504 points higher (1.7%), as shares of Walt Disney and Caterpillar have contributed around 25% of the index’s intraday rally. Walt Disney’s shares are up $6.64 (3.9%) while those of Caterpillar are up $6.34, or 3.4%, combining for a roughly 85-point bump for the Dow. American Express Goldman Sachs and Visa are also contributing significantly to the gain. A $1 move in any one of the 30 components of the benchmark results in a 6.58-point swing.