While many fund managers and institutional investors might be taking a December holiday vacation, the tendency is for this to be one of the most positive months of the year for stocks. Most major U.S markets observe a similar schedule, half day on Wednesday and Friday and a full day off on Thursday. There is a slight variance on international market schedules. Markets around the world are closed New Years Day.
What Days Are The Stock Market Closed? Stock market holiday
As the New York Stock Exchange and NASDAQ, considered "the stock market," is closed Christmas Day, December 25, and open for trading until 1 PM EST on Wednesday, Dec. 24 and Friday, Dec. 26. During this...

