Shares of Procter & Gamble and Coca-Cola are retreating Tuesday afternoon, sending the Dow Jones Industrial Average into negative territory. Shares of Procter & Gamble PG, -3.12% and Coca-Cola KO, -2.74% are contributing to the index’s intraday decline, as the Dow DJIA, -0.50% was most recently trading 192 points lower (-0.6%). Procter & Gamble’s shares have fallen $5.01 (3.6%) while those of Coca-Cola have declined $1.88, or 3.1%, combining for an approximately 45-point drag on the Dow. Also contributing significantly to the decline are UnitedHealth UNH, -1.69%, Walt Disney DIS, -1.56%, and Johnson & Johnson JNJ, -1.53%. A $1 move in any one of the 30 components of the Dow results in a 6.59-point swing.