By MarketWatch Automation
The Dow Jones Industrial Average is trading up Tuesday morning with shares of Johnson & Johnson and 3M leading the way for the price-weighted average. Shares of Johnson & Johnson /zigman2/quotes/201724570/composite JNJ +0.10% and 3M /zigman2/quotes/205029460/composite MMM +0.64% have contributed to the index's intraday rally, as the Dow /zigman2/quotes/210598065/realtime DJIA -1.75% was most recently trading 31 points higher (0.1%). Johnson & Johnson's shares have gained $4.82, or 2.9%, while those of 3M are up $4.40 (2.6%), combining for a roughly 61-point boost for the Dow. Microsoft /zigman2/quotes/207732364/composite MSFT -2.37% , Intel /zigman2/quotes/203649727/composite INTC -4.42% , and Honeywell International Inc. /zigman2/quotes/205583690/composite HON -2.53% are also contributing significantly to the gain. A $1 move in any one of the 30 components of the index equates to a 6.58-point swing.