Shares of Raytheon Technologies Corp. and UnitedHealth are trading higher Wednesday afternoon, sending the Dow Jones Industrial Average soaring. The Dow /zigman2/quotes/210598065/realtime DJIA -0.58% is trading 605 points, or 2.7%, higher, as shares of Raytheon Technologies Corp. /zigman2/quotes/203237915/composite RTX +0.93% and UnitedHealth /zigman2/quotes/210453738/composite UNH +0.07% have contributed about two thirds of the index's intraday rally. Raytheon Technologies Corp.'s shares have gained $4.36 (7.5%) while those of UnitedHealth have risen $18.08, or 7.3%, combining for an approximately 154-point boost for the Dow. Dow Inc. /zigman2/quotes/203121064/composite DOW -1.05% , Goldman Sachs /zigman2/quotes/209237603/composite GS -4.03% , and Exxon Mobil /zigman2/quotes/204455864/composite XOM -2.60% are also contributing significantly to the gain. A $1 move in any one of the 30 components of the Dow results in a 6.86-point swing.