TechFlame News – According to Gate market data, the Dow Jones Industrial Average opened higher on Tuesday, April 21, gaining 256.28 points, or 0.52%, to close at 49,698.84. The S&P 500 rose by 9.89 points, or 0.14%, to 7,119.03 at the open, while the Nasdaq Composite increased by 30.89 points, or 0.13%, to 24,435.29.