The South Korean memory-chip maker said Thursday that an aggressive investment by global big technology companies into AI led to a steady increase in demand for AI memory chips, including 12-layer ...

U.S. stocks rose to more records following a trade deal between the world’s No. 1 and No. 4 economies. The S&P 500 climbed ...

The main supplier of high-bandwidth-memory products for Nvidia, reported solid earnings for the second quarter as demand for artificial-intelligence chips remained strong.