Shares of Boeing and Apple Inc. are posting strong returns Friday afternoon, lifting the Dow Jones Industrial Average into positive territory. Shares of Boeing BA, +4.63% and Apple Inc. AAPL, +2.10% have contributed to the index’s intraday rally, as the Dow DJIA, +0.50% was most recently trading 133 points (0.5%) higher. Boeing’s shares are up $6.45 (4.4%) while those of Apple Inc. have risen $2.52, or 2.3%, combining for a roughly 59-point bump for the Dow. Other components contributing significantly to the gain include UnitedHealth UNH, +2.08%, Microsoft MSFT, +1.46%, and Intel INTC, +1.13%. A $1 move in any one of the 30 components of the index results in a 6.58-point swing.