Us stocks rose and fell at the start of the day. Iron ore giant rose.

[us stocks open mixed iron ore giant higher] on June 14, US stocks opened up mixed, with the Dow down 0.43%, the Nasdaq down 0.02%, and the S & P 500 up 0.01%. The iron ore giant rose, with Rio Tinto up nearly 4%, BHP Billiton up 3% and Vale up nearly 3%. New energy vehicle stocks are strong, ideal cars are up more than 3%, and Xiaopeng and Weilai are up more than 2%. Logitech is down more than 11%, and Bracken Darrell, Logitech's chief executive, is leaving in search of other job opportunities.