Shares of JPMorgan Chase and Dow Inc. are posting positive momentum Wednesday morning, propelling the Dow Jones Industrial Average rally. Shares of JPMorgan Chase /zigman2/quotes/205971034/composite JPM +5.47% and Dow Inc. /zigman2/quotes/203121064/composite DOW +3.35% have contributed to the index's intraday rally, as the Dow /zigman2/quotes/210598065/realtime DJIA +1.44% is trading 311 points (1.3%) higher. JPMorgan Chase's shares have gained $2.45 (2.8%) while those of Dow Inc. have risen $0.96 (2.7%), combining for a roughly 23-point bump for the Dow. Boeing /zigman2/quotes/208579720/composite BA +2.98% , Goldman Sachs /zigman2/quotes/209237603/composite GS +4.44% , and American Express /zigman2/quotes/203805826/composite AXP +2.94% are also contributing significantly to the gain. A $1 move in any one of the 30 components of the Dow equates to a 6.86-point swing.