Dragged down by negative returns for shares of Boeing and Travelers, the Dow Jones Industrial Average is trading down Friday afternoon. Shares of Boeing /zigman2/quotes/208579720/composite BA -4.33% and Travelers /zigman2/quotes/206313935/composite TRV -2.48% are contributing to the blue-chip gauge's intraday decline, as the Dow /zigman2/quotes/210598065/realtime DJIA -3.15% was most recently trading 153 points, or 0.5%, lower. Boeing's shares are off $6.65 (2.0%) while those of Travelers have declined $2.19, or 1.6%, combining for an approximately 60-point drag on the Dow. Other components contributing significantly to the decline include Dow Inc. /zigman2/quotes/203121064/composite DOW -4.95% , United Technologies /zigman2/quotes/203237915/composite UTX -5.30% , and JPMorgan Chase /zigman2/quotes/205971034/composite JPM -4.46% . A $1 move in any of the Dow's 30 components results in a 6.78-point swing.