Ford, General Motors and Stellantis stocks dropped in premarket trading and proceeded to fall throughout the day.  At market close today:  Ford shares declined 5.9% to $9.5 from market open;  General Motors shares fell 4.3% to $45.9; and  Stellantis shares dropped 9.4% to $10.2.  Non-U.S. automakers saw similar drops, as Honda shares fell 3.5% to […]