Here’s a wild thought: what if you could trade stocks at 3 a.m. on a Tuesday? Nasdaq is betting you’d want to. The exchange just announced it’s filing papers with the SEC to go full 24/5—that’s 24 hours a day, five days a week. No more waiting until 9:30 a.m. to make your moves. The timeline? Second half of 2026, assuming regulators don’t throw a wrench in the works.
This isn’t Nasdaq pulling an idea out of thin air. NYSE already took a similar swing last fall, proposing 22-hour trading for NYSE Arca (the ETF powerhouse). So the big exchanges are clearly thinking the same thing: the world doesn’t stop trading just because New York is sleeping.
Why Now? Global Money Never Stops
The pitch is pretty straightforward. Foreign investors now hold $17 trillion in U.S. equities—that’s up 97% since 2019. These folks are spread across Tokyo, London, Sydney, and everywhere in between. When it’s midnight in New York, it’s prime business hours somewhere else. Why should they have to wait for the U.S. market to wake up?
Nasdaq President Tal Cohen made the case: retail investing has exploded globally thanks to apps and technology. People in Singapore want a piece of the American dream just as badly as people in Manhattan. More than 56 ETFs tracking the Nasdaq 100 have launched in the last five years, and 98% of them were created outside the U.S. That’s a signal. The world wants in, and it wants in on its own schedule.
The Catch? It’s Complicated
Of course, nothing’s ever simple. Here’s where it gets messy:
Liquidity dries up at night. Fewer traders means wider spreads, higher volatility, and potentially pricier transactions. That 3 a.m. trade might cost you more than the same trade at 2 p.m.
Companies are nervous. Nasdaq surveyed its listed companies, and about half said “thanks, but no thanks.” They’re worried about liquidity and corporate actions getting messy when the market’s running on fumes overnight.
The infrastructure is already maxed out. U.S. markets process millions of messages per second. Adding 24-hour trading means upgrading everything—trading rules, safeguards, testing, coordination across the entire industry. It’s not just flipping a switch.
The Bottom Line
Nasdaq’s confident they can pull it off. The real question isn’t whether they can build a 24/5 market—it’s whether they should, and whether investors actually want it. Extended hours could democratize access for global investors and create new opportunities. Or it could just mean more people losing money at 2 a.m. on a Tuesday.
Either way, the market’s about to get a lot less sleepy.