Although, if theater closures remain ongoing for a prolonged period, it will certainly impact the global box office.
While China is an important box office market not only for its domestic pictures, but international releases as well, the theater closure is not expected to have a massive impact on films from Hollywood or any place else outside of China.
This means nothing from outside of China was expecting a big opening.
Foreign movies are actually blacked out from opening during the Lunar New Year weekend so as to give native projects a chance to succeed without foreign interference.