The Dow Jones Industrial Average is declining Thursday morning with shares of Boeing and Walt Disney delivering the stiffest headwinds for the index. The Dow DJIA, -1.08% was most recently trading 135 points (0.4%) lower, as shares of Boeing BA, -4.93% and Walt Disney DIS, -3.91% have contributed to the blue-chip gauge’s intraday decline. Boeing’s shares are down $8.30 (3.6%) while those of Walt Disney are down $2.37 (2.8%), combining for a roughly 70-point drag on the Dow. Other components contributing significantly to the decline include Intel INTC, -4.09%, Walgreens Boots WBA, -4.60%, and Apple AAPL, -2.62%. A $1 move in any one of the 30 components of the Dow equates to a 6.59-point swing.