Monday is Martin Luther King Jr. Day, and many workers will have the day off. Check what's open and closed for the federal holiday.

Inauguration Day and Martin Luther King Jr. Day collide Monday in a rare occurrence. The big picture: Stock markets, banks, many schools and the U.S. Postal Service are closed for the federal holiday,

It’s rare for the two federal holidays to overlap, and this is just the third time in history that a president will take the oath of office on MLK Day.