Shares of Boeing and Dow Inc. are trading higher Monday afternoon, sending the Dow Jones Industrial Average soaring. Shares of Boeing /zigman2/quotes/208579720/composite BA +6.83% and Dow Inc. /zigman2/quotes/203121064/composite DOW -0.80% have contributed around half of the blue-chip gauge's intraday rally, as the Dow /zigman2/quotes/210598065/realtime DJIA +1.34% is trading 874 points (3.7%) higher. Boeing's shares have gained $14.14 (11.8%) while those of Dow Inc. have risen $3.10, or 9.2%, combining for a roughly 118-point boost for the Dow. Also contributing significantly to the gain are Raytheon Technologies Corp. /zigman2/quotes/203237915/composite RTX +0.19% , American Express /zigman2/quotes/203805826/composite AXP +0.85% , and Exxon Mobil /zigman2/quotes/204455864/composite XOM +0.93% . A $1 move in any one of the 30 components of the index equates to a 6.86-point swing.