Oliver Stone has a point: Money never sleeps — but the stock market does. If you’re wondering, “Is the stock market open today?” it depends on whether it’s a weekday, holiday or if early closures ...

The stock market operates on a structured schedule, with set trading hours and designated holidays when markets are closed. This schedule ensures that investors and traders worldwide have a consistent ...

Earlier in February, the SEC approved the filing on an accelerated basis to extend trading hours on NYSE Arca, our fully electronic equities exchange, from 16 hours a day to 22 hours a day, five days ...