Fill or Kill

A time in force for options orders, specifying that the order must execute immediately and in its entirety, or be canceled.



To apply the FOK time in force to order

  1. Create an options order (click the Ask Price to create a BUY order, or the Bid Price to create a Sell order).
  2. In the TIF field, select FOK.

If FOK is not displayed in the dropdown list, it is not applicable to the order your are creating.

  1. Transmit the order by clicking the "T" in the status field.

For more information about Fill or Kill orders, visit the Order Types information page.