So their web page says open all day and night, but all the stores close at 3 a.m during the week and 5 on the weekends. and some don't open till 10 or 11 am. What am I missing?

So clearly none of the people providing an answer know anymore than Big Daddy's website... All of the provided answers are wrong.

The one on 700east not open 24hours hours

The big daddy's in SLC near the University of Utah I'd open 24 hours a day. That is the only one I know of.

24hrs

I believe this one on 700 East is open 24 hours the other's I'm not sure about