Follow all the latest U.S. market action for Wednesday here to see if stocks can extend their latest rally, and how markets react to the ADP jobs report and updates on the service sector.

S&P 500 futures are up 0.2%. Dow Jones Industrial Average futures are gaining 0.2%. Nasdaq 100 futures are adding 0.1%. On Tuesday, the Dow Jones Industrial Average rose 35 points, or 0.08%, to 4,2305 ...