Memorial Day weekend typically sets the standard for summer box office sales, and the successful opening for “Thunderbolts*” is the start of an impressive holiday box office, experts say.

Marvel's 'Thunderbolts*' is opening on top of the domestic box office, while Ryan Coogler's "Sinners" is having another great hold.

Thunderbolts* had a bumper opening weekend at the box office, but it could only manage to outclass on Marvel film when it comes to earning money.