The Dow Jones Industrial Average rose more than 500 points, or 0.4%, to close at 18,094.75.
The S&P 500 gained 1.3% to 2,721.50 and the Nasdaq Composite gained 3.1% to 4,845.23.
The Standard &Q 500 rose 2.3%, to 2.54 million, while the Nasional gained 2.2%, to 1.97 million.
The Dow is up more than 100 points since the end of May, when President Donald Trump took office.
The Dow is now up about 2.5% since Mr. Trump took the oath of office in January.
The S&p 500 has risen almost 500 points since April, when the Trump administration imposed a new rule to reduce air pollution in many parts of the country.
The index has gained more than 700 points since then.
The Nasdaq is up about 7% since the beginning of March.
The index for September was down 0.5%, or 0% to 1,972.17.
The Russell 2000 is down 0% since April.
The Nasdaq rose 1.2% to 3,071.69.
The New York Stock Exchange was up 0.3%.