An Iceberg/Reserve order allows you to submit an order (generally a large volume order) while publicly disclosing only a portion of the submitted order at a time.

To create an Iceberg/Reserve order

  1. Show the Display Size field on an order management line:
  • Hold your mouse over any order row field until the "+" sign appears to the left of the field title.
  • Click the "+" sign to invoke the order fields dropdown list.
  • In the Order Attributes list select Display Size.
  1. On the trading screen, create an order (click the Ask Price to create a BUY order, or the Bid Price to create a Sell order).
  2. In the Display Size field, enter the quantity that you want publicly disclosed.


For a more detailed description of iceberg/reserve orders visit the Order Types information page.