INDIANAPOLIS -- It's known nationwide for rolling back prices. Now Wal-Mart is rolling back something else: its hours. At select locations in markets across the United States, the nation's largest ...

Armies started using the 24-hour method of timekeeping as standard military time because, much like police, fire, and medical departments, every branch of the armed services is in continuous operation ...

A key player in the U.S. stock market has decided to ask the SEC for permission to extend its hours of operation as close as possible to 24 hours a day, five days a week An earlier version of this ...

Nasdaq made headlines earlier this year with the announcement of plans to enable 24-hour trading on the Nasdaq Stock Market. Known as “24/5” trading due to its 24-hour market engagement five days a ...

More and more trading in U.S. stocks is coming from overseas. Some of those traders are used to how trading in futures, FX and other markets work, where they offer trading outside U.S. working hours, ...

Splicing together footage from more than 12,000 films, Christian Marclay’s cinematic masterpiece might be the most complex clock ever built. (It’s definitely one of the most mesmerizing.) It’s high ...