Can I trade outside of regular trading hours in IBKR Global Trader?

To submit an order to work outside of regular trading hours (Outside RTH) you can either specify it at the time of order creation or define it as an order preset to be used automatically when available. 

Mosaic TWS…

When available, you'll see the Extended Hours toggle in the Time in Force drop-down section of the order ticket. Tap to toggle on or off. The Extended Hours feature is only available for Limit orders.

Additional Information…

There are two choices available when selecting "Allow Outside Regular Trading Hours" for a stock Stop Limit order or a Trailing Stop Limit order. The first choice is for "Allow this order to be triggered or filled outside of regular trading hours" and the second choice is for "Allow order to be…

There is no setting within the Market Depth Trader tool or buttons which will allow you to trade outside of regular trading hours. However, what you can do is enable your orders to be activated, triggered, or filled outside of regular trading hours from the Order Presets. By doing this, your orders will automatically populate with "fill outside RTH" enabled when you submit the order from Market Depth Trader. Alternatively, you can edit each order individually once it is placed and enable the order to fill outside RTH…