It's always very light since they try to get everything out of the system by Christmas eve and they'll probably ask a lot of guys if they want the day off. But it is a work day. Go in unless you are directly told otherwise.
The day after Christmas is the number 1, most important shipping day of the year. It is the day we return everything we delivered over the last two months. It's a sure bet we'll catch up on all the volume by the 4th... of July.