The Dow Jones Industrial Average is trading down Thursday afternoon with shares of Exxon Mobil and IBM seeing the biggest losses for the blue-chip average. Shares of Exxon Mobil /zigman2/quotes/204455864/composite XOM +0.85% and IBM /zigman2/quotes/203856914/composite IBM +0.98% have contributed to the index's intraday decline, as the Dow /zigman2/quotes/210598065/realtime DJIA +0.36% was most recently trading 75 points lower (-0.3%). Exxon Mobil's shares have dropped $0.92, or 2.0%, while those of IBM are off $2.01, or 1.6%, combining for an approximately 20-point drag on the Dow. Also contributing significantly to the decline are Cisco /zigman2/quotes/209509471/composite CSCO -0.15% , Walt Disney /zigman2/quotes/203410047/composite DIS -0.73% , and Intel /zigman2/quotes/203649727/composite INTC +0.54% . A $1 move in any one of the 30 components of the Dow results in a 6.86-point swing.