By MarketWatch Automation
Behind declines for shares of Nike and Caterpillar, the Dow Jones Industrial Average is in a selloff Tuesday afternoon. Shares of Nike /zigman2/quotes/203439053/composite NKE -0.94% and Caterpillar /zigman2/quotes/203434128/composite CAT -1.44% are contributing to the blue-chip gauge's intraday decline, as the Dow /zigman2/quotes/210598065/realtime DJIA -1.45% was most recently trading 321 points, or 1.0%, lower. Nike's shares have fallen $4.67 (4.4%) while those of Caterpillar are off $4.22 (2.3%), combining for an approximately 59-point drag on the Dow. Home Depot /zigman2/quotes/208081807/composite HD -2.29% , Salesforce Inc. /zigman2/quotes/200515854/composite CRM +0.22% , and Travelers /zigman2/quotes/206313935/composite TRV -1.37% are also contributing significantly to the decline. A $1 move in any one of the 30 components of the Dow equates to a 6.59-point swing.