You can change the price, quantity, or time-in-force of a working order. Simply select an order, modify the order as desired, and click .
You can also raise or lower the price on an order by ticks by clicking the and buttons. When you use these buttons, the changes happen immediately.
Note: If you select multiple orders, you can reprice them all by increasing or decreasing the price by the same number of ticks. No other options are available.
The CurrentUser field displays the the user name of the person who is monitoring an order while it is working in the market and, when orders are entered by multiple users sharing the same account, identifies the person who has "last touched" an order. To identify yourself as the monitor of manual or automated orders, you can update the CurrentUser field of an order in the Order Book:
You should now see your user name in the CurrentUser field.
To customize order quantity buttons: