Behind losses for shares of Boeing and Travelers, the Dow Jones Industrial Average is falling Monday morning. Shares of Boeing /zigman2/quotes/208579720/composite BA -0.76% and Travelers /zigman2/quotes/206313935/composite TRV -1.94% are contributing to the index's intraday decline, as the Dow /zigman2/quotes/210598065/realtime DJIA -0.57% was most recently trading 74 points (0.3%) lower. Boeing's shares are down $16.36 (10.1%) while those of Travelers have fallen $3.43, or 3.4%, combining for an approximately 134-point drag on the Dow. Walt Disney /zigman2/quotes/203410047/composite DIS +0.88% , American Express /zigman2/quotes/203805826/composite AXP -1.01% , and Goldman Sachs /zigman2/quotes/209237603/composite GS +0.0069% are also contributing significantly to the decline. A $1 move in any one of the 30 components of the Dow equates to a 6.78-point swing.