Behind losses for shares of UnitedHealth and Nike, the Dow Jones Industrial Average is declining Thursday afternoon. Shares of UnitedHealth /zigman2/quotes/210453738/composite UNH +0.58% and Nike /zigman2/quotes/203439053/composite NKE +1.82% have contributed to the blue-chip gauge's intraday decline, as the Dow /zigman2/quotes/210598065/realtime DJIA +0.68% was most recently trading 92 points lower (-0.3%). UnitedHealth's shares have fallen $9.15, or 3.0%, while those of Nike have dropped $2.75 (2.6%), combining for a roughly 82-point drag on the Dow. Procter & Gamble /zigman2/quotes/202894679/composite PG +0.55% , Johnson & Johnson /zigman2/quotes/201724570/composite JNJ +0.29% , and Visa /zigman2/quotes/203660239/composite V +0.45% are also contributing significantly to the decline. A $1 move in any one of the 30 components of the index results in a 6.86-point swing.