The 10% tariff that Trump ordered on China was set to go into effect Tuesday, though Trump planned to talk with the Chinese president in the next few days.

Alphabet's stock was running up 2.6% in recent trading into record territory. If the stock closes above the Jan. 31 record close of $204.02, it would mark the seventh record close this year. It would ...

China has announced a flurry of retaliatory measures against the U.S., including tariffs on imports of products such as coal, ...

The first month of January saw a rout in tech stocks, with the Technology Select Sector SPDR Fund (XLK) down 2% year-to-date.