
Nasdaq has officially confirmed that its 23-hour trading schedule will begin December 6, 2026, following accelerated SEC approval received on April 10, 2026. The exchange announced this development as part of its strategy to meet rising global demand for US equities and enhance access to capital for international investors. The transition to the expanded trading day will begin on Sunday, December 6, 2026, with the new session running from 9 PM ET on Sunday through 8 PM ET on Friday. As reported by Nasdaq, this initiative aims to enable issuers to attract capital from across the globe more efficiently while enabling investors to broaden access and expand wealth-building opportunities. For Indian investors, the move could make trading US stocks significantly more convenient, as the new overnight session would fall roughly between 7:30 AM and 2:30 PM IST during the US winter, putting US stock trading within India's daytime hours.
Under the approved plan, Nasdaq's existing trading hours of 4 am to 8 pm ET will remain unchanged, while the new overnight session runs from 9 pm to 4 am ET. The expanded schedule carves the trading day into two distinct sessions: the first from 4 am to 8 pm ET covering pre-market, regular session, and after-hours windows that already exist, and the second from 9 pm to 4 am ET capturing overnight hours when Asian and European markets are active. The new session will operate Sunday through Friday from 9 pm ET on Sunday through 8 pm ET on Friday, with a daily pause between 8 pm and 9 pm ET for processing and transition to the next trade date. The regular US session between 9:30 am and 4 pm ET will continue to determine prices through Nasdaq's Opening and Closing Crosses, with orders remaining open at 4 am from the overnight session being canceled and resubmitted during the following session. Market participants will require new ports for order entry, while certain order types, including market orders and some opening and closing orders, will not be available during the overnight session.
Nasdaq plans to introduce additional safeguards for overnight trading, including static price bands that would reject orders placed outside specified limits, subject to regulatory approval. The exchange proposes upper and lower bands generally set 20% away from reference prices, with orders outside these limits being automatically rejected. Trading activity during the new session will be distributed through a separate market-data feed, while Nasdaq plans to introduce new Nasdaq Plus products to provide broader market coverage across the expanded trading day. The exchange has also clarified that trades occurring between 9 PM and midnight will be reported with the next calendar day's trade date, while trades occurring between midnight and 8 PM will be reported with the current day's trade date. Orders still pending at 4 AM will be cancelled and can be re-entered when the next session begins, and Nasdaq options exchanges, Nasdaq Texas, and PSX equity exchanges will continue to operate on their current schedules.
The extended trading schedule represents a significant shift toward nearly 24-hour market operations, with Nasdaq's regular session from 9:30 AM to 4 PM ET remaining unchanged as the key period for price discovery and market transparency. Foreign holdings of US equities rose 97% from 2019 to $17 trillion as of mid-2024, highlighting the growing global demand for US market access. Chuck Mack, Nasdaq's Senior Vice President of North American Markets, emphasized that "We're not just extending trading hours; we're expanding access to the world's most dynamic and liquid market." The move reflects global investors' expectation for access on their terms, in their time zones, without compromising trust or market integrity. For Indian investors tracking stocks such as Apple, Nvidia, and Tesla, the longer trading window could potentially boost interest in US equities by removing some of the time-zone barrier, though the restrictions on overnight trading mean the new session will not offer exactly the same trading experience as Nasdaq's regular market hours.