Overnight trading allows you to trade a wide range of US ETFs and more popular US stocks outside of standard market hours. At Interactive Brokers (IBKR), US overnight trading hours are from 8 pm ET to 3:50 am ET, Sunday to Friday.

To access and use overnight trading:…

The US overnight trading hours are 8pm ET to 3:50am ET Sunday to Friday.

• First trading session of week: Sunday 8pm to Monday 3:50am
• Last trading session of week: Thursday 8pm to Friday 3:50am…

Pattern Day Trading (PDT) rules apply in the US overnight trading session. Overnight trades are for the next business date.  A buy in the overnight session (for the next business date) followed by a sale on that business date (early, regular or late hours) would be considered a day trade…

Trading in fractions is not permitted in the US overnight trading session.

Additional Information…

Market data is provided free of charge during the US overnight trading session. 

Additional Information…

Only Day Limit orders are allowed in the US overnight trading session. In this scenario, "DAY" implies the time during which the overnight market is open. Orders will only be active during the overnight trading hours and will expire automatically at 3:50am ET if not executed…

No, orders from Regular Trading Hours (RTH) and those orders marked to work outside RTH will not be eligible for the overnight session.

Additional Information…

Interactive Brokers is now offering the ability to trade US ETF Securities and more popular US stocks during Asia-Pacific (APAC) trading hours.

Please Note…

MANAGE TRADING PERMISSIONS

Trading in the US overnight trading session is available to IBKR Pro and IBKR Lite accounts.  US Stock trading permissions are required along with an updated 'After Hours Trading Risk Disclosure' form that has been signed…

Securities currently available to trade during the US overnight trading session are available here: Products & Exchanges

Additional Information…

The commission charged during the US overnight session for IBKR Pro accounts is the same commission you are charged during regular trading hours and for IBKR Lite accounts the commission is our standard fixed rate.

For an overview of the pricing structure for US Stocks and ETFs…

The Overnight venue comprises multiple destinations. We display the best bid and ask from the included providers. 

Additional Information…

When you submit an overnight stock or ETF order, the "overnight" parameter is considered a destination.

Please Note…

IBKR’s US overnight trading sessions observe the New York Stock Exchange’s ("NYSE") holiday schedule in that IBKR will not operate an overnight trading session when the NYSE is closed the next day (e.g., if the NYSE is closed on a Friday, IBKR will not operate a trading session that Thursday evening/Friday morning).  IBKR does not adjust the overnight trading hours of operation on days the NYSE has a scheduled early close. For trading sessions starting on days the NYSE is closed per the NYSE holiday schedule, the Alternative Trading System (ATS) accepts orders from 5:30 PM ET and effects transactions from 6:00 PM ET until 3:50 AM ET the following morning. …

SPX and VIX index options trade from 09:30 EST to 16:15 EST, but also during extended hours (overnight) from 20:15 EST to 9:15 EST.

Settlement…