Monday will be an especially noteworthy day on America’s calendar — and it’s one that will be marked by various closings, including that of financial markets.

As the nation pauses to remember Dr. Martin Luther King, Jr. and his legacy to the United States, the stock markets in the country will close for the day. The New York Stock Exchange will close for a long weekend after normal trading hours on Friday,

Here's what you need to know about whether U.S. stock markets will be open on Martin Luther King Jr., Day this year.