bottom out

verbs

reach the low point
"Prices bottomed out and started to rise again after a while"
antonym
is a type of (narrower)
reach a destination, either real or abstract
"We hit Detroit by noon"; "The water reached the doorstep"; "We barely made it to the finish line"; "I have to hit the MAC machine before the weekend starts"
hit the ground
"the car bottomed out where the driveway meets the road"
is a type of (narrower)
hit against; come into sudden contact with
"The car hit a tree"; "He struck the table with his elbow"