By MarketWatch Automation
Behind negative returns for shares of 3M and McDonald's, the Dow Jones Industrial Average is falling Tuesday morning. Shares of 3M /zigman2/quotes/205029460/composite MMM -1.64% and McDonald's /zigman2/quotes/203508018/composite MCD -1.04% are contributing to the blue-chip gauge's intraday decline, as the Dow /zigman2/quotes/210598065/realtime DJIA -0.88% was most recently trading 104 points lower (-0.4%). 3M's shares are down $7.32, or 4.5%, while those of McDonald's have dropped $2.77 (1.4%), combining for a roughly 69-point drag on the Dow. Also contributing significantly to the decline are Raytheon Technologies Corp. /zigman2/quotes/203237915/composite RTX -0.73% , Dow Inc. /zigman2/quotes/203121064/composite DOW -1.18% , and Cisco /zigman2/quotes/209509471/composite CSCO -1.39% . A $1 move in any one of the 30 components of the index results in a 6.86-point swing.