U.S. stock indexes opened higher on Tuesday as voting began in the crucial midterm election that will determine control of Congress, with investors hoping for a political gridlock that could prevent radical policy changes. The Dow Jones Industrial Average rose 107.56 points, or 0.33 percent, at the open to 32,934.56. The S&P 500 opened higher…

Wall Street’s main indexes opened higher on Monday following a rollercoaster week, with investor focus shifting to Tuesday’s midterm elections that will determine control of Congress. The Dow Jones Industrial Average rose 50.88 points, or 0.16 percent, at the open to 32,454.10. The S&P 500 opened higher by 10.16 points, or 0.27 percent, at 3,780.71,…