Stocks jumped to a big early gain, gave it back, and then went up again as a volatile week for the market rolls on.

President Donald Trump's administration intends to overturn pollution rules aimed at reducing soot emissions from U.S. coal-fired power plants in a move intended to help ...

US benchmark equity indexes were higher intraday after official data showed that consumer inflation decelerated more than expected in February. The Nasdaq Composite was up 1.5% at 17,695 after midday ...