Dragged down by negative returns for shares of Walmart and Walgreens Boots, the Dow Jones Industrial Average is declining Friday morning. The Dow DJIA, +0.88% was most recently trading 54 points lower (-0.2%), as shares of Walmart WMT, -1.74% and Walgreens Boots WBA, -0.79% have contributed to the index’s intraday decline. Walmart’s shares are off $3.34, or 2.4%, while those of Walgreens Boots have fallen $0.99, or 2.1%, combining for a roughly 28-point drag on the Dow. Johnson & Johnson JNJ, -0.65%, Apple Inc. AAPL, -0.83%, and UnitedHealth UNH, -0.55% are also contributing significantly to the decline. A $1 move in any of the index’s 30 components results in a 6.58-point swing.