Shares of Nike and American Express are trading higher Thursday morning, propelling the Dow Jones Industrial Average into positive territory. Shares of Nike NKE, +2.74% and American Express AXP, +1.54% are contributing to the index’s intraday rally, as the Dow DJIA, +0.41% is trading 88 points higher (0.3%). Nike’s shares are up $4.53 (2.8%) while those of American Express are up $1.89 (1.2%), combining for an approximately 42-point bump for the Dow. Boeing BA, +2.13%, JPMorgan Chase JPM, +1.26%, and Walt Disney DIS, +1.22% are also contributing significantly to the gain. A $1 move in any of the Dow’s 30 components equates to a 6.58-point swing.