By MarketWatch Automation
Shares of Boeing and Apple Inc. are trading lower Friday afternoon, dragging the Dow Jones Industrial Average into negative territory. Shares of Boeing /zigman2/quotes/208579720/composite BA -4.25% and Apple Inc. /zigman2/quotes/202934861/composite AAPL -0.73% have contributed to the blue-chip gauge's intraday decline, as the Dow /zigman2/quotes/210598065/realtime DJIA -2.71% was most recently trading 247 points (0.9%) lower. Boeing's shares have dropped $5.79, or 3.5%, while those of Apple Inc. have dropped $2.90, or 2.6%, combining for a roughly 57-point drag on the Dow. Home Depot /zigman2/quotes/208081807/composite HD -2.72% , Microsoft /zigman2/quotes/207732364/composite MSFT -2.97% , and IBM /zigman2/quotes/203856914/composite IBM -3.39% are also contributing significantly to the decline. A $1 move in any one of the 30 components of the benchmark equates to a 6.58-point swing.