What happens if my stock is moved to the Grey Market?

TRANSFER POSITIONS INTERNALLY

If you executed a trade but you selected the wrong account by mistake, you can either trade out of the position or request an internal transfer to your other IBKR account. Please note, you will only have the option in Client Portal to internally transfer positions if the account holder information is identical and the receiving account has approved trading permissions for the position. If the choice to internally transfer positions is not available, than those criteria were not met. For example, you would not be eligible to internally transfer positions from a taxable Margin account to a non-taxable IRA account. …

IBKR does not allow you to purchase a stock from an exchange in one country and sell the stock to close the position on an exchange listed in another country.  Stocks are not fungible…

To close a CME Event contract in IBKR Prediction Markets follow the steps below:

1. Login to IBKR Prediction Markets
2. Navigate to the Portfolio tab and choose the Position window…

Yes. When using the "Close" feature you can elect to close all or a portion of your positions on multiple assets with either a Limit or Market order. From there, you can select an Algo order to manage the order to close your position.

The steps to use the Close feature using Algo orders can be…