About MDN MDN Off for MLK Day – Jan 19, 2026 January 19, 2026 Since it is a stock exchange holiday and to honor the memory of Dr. Martin Luther King, Jr., MDN is taking today, Monday, Jan. 19, off. Full-strength MDN will return Tuesday!
Since it is a stock exchange holiday and to honor the memory of Dr. Martin Luther King, Jr., MDN is taking today, Monday, Jan. 19, off. Full-strength MDN will return Tuesday!