By MarketWatch Automation
Shares of Apple Inc. and Boeing are trading lower Friday afternoon, leading the Dow Jones Industrial Average selloff. Shares of Apple Inc. /zigman2/quotes/202934861/composite AAPL +3.66% and Boeing /zigman2/quotes/208579720/composite BA -2.13% are contributing to the index's intraday decline, as the Dow /zigman2/quotes/210598065/realtime DJIA -1.11% was most recently trading 277 points, or 1.0%, lower. Apple Inc.'s shares are off $6.32 (5.5%) while those of Boeing are down $5.12, or 3.5%, combining for an approximately 75-point drag on the Dow. Also contributing significantly to the decline are Visa /zigman2/quotes/203660239/composite V -0.73% , Salesforce.com Inc. /zigman2/quotes/200515854/composite CRM -2.64% , and Dow Inc. /zigman2/quotes/203121064/composite DOW -3.26% . A $1 move in any one of the 30 components of the Dow results in a 6.58-point swing.