The three major indexes of US stocks collectively closed down, with the Dow down 0.17%, the Nasdaq down 0.63%, the S & P 500 down 0.46%, and most hot technology stocks down.

The three major indexes of US stocks collectively closed down, with the Dow down 0.17%, the Nasdaq down 0.63%, the S & P 500 down 0.46%, and most hot technology stocks down.