Wondering, is the stock market open today? Learn about stock market hours, holiday closures, early trading sessions and what to do when the market is closed.

Before placing your next trade, understanding when markets are actually open could save you from costly mistakes.

(AP) - While schools, government and banks are closed on New Year’s Day, most major retailers across the U.S. will be open, with many offering discounts on older inventory to clear the way for newer ...