Masters of the Universe collected $0.8M on Day 19 for a domestic total of $58.9M.

The film has already fallen well behind every major comparable at this stage.
Day 19 Snapshot
Day 19 Add$0.8M
US Domestic$58.9M
Worldwide Gross$103.5M
Budget$120.0M
It trails The Super Mario Galaxy Movie by more than $330M and The Devil Wears Prada 2 by $130M at the same point. Current ratio of 0.52x places the film in DISASTER territory. The remaining theatrical run will add single-digit millions at best.
Reality check: No realistic hold pattern can close the gap to break-even; the verdict is settled.