Exchange operator Nasdaq said it would open a regional headquarters in Texas, deepening its presence in a state that is fast emerging as a major financial hub rivaling New York.

U.S. stocks are sinking following a discouraging report suggesting the U.S. economy may have shrunk at the start of the year, ...

The New York Stock Exchange said Monday ... all “erroneous” trades for Berkshire between 9:50 am ET and 9:51 am ET at or ...