U.S. stocks close mixed as tech selloff continues

NEW YORK, July 28 (Xinhua) -- U.S. stocks traded mixed on Friday, as a selloff in the technology sector accelerated following weaker-than-expected quarterly earnings from Amazon.

The Dow added 0.15 percent, and the S&P 500 lost 0.13 percent, while the Nasdaq erased 0.12 percent. Enditem