9. Cancel-Replace
You can
cancel-replace your open orders when the destination route supports this
function. Using cancel-replace can save
you time from the trouble of canceling an order and then re-submitting a new
one. it also preserves your order
priority in the queue with the designate exchanges or ECN.

Figure 9.1
In the
Order Window Order tab, you can see all your open orders. To cancel-replace a particular one of them,
simply highlight that order and right click, choose “Replace” from the drop
down menu (Figure 9.1). A Replace
Confirmation box will pop up to ask you whether you want to replace the selected
order. Choose “OK” to confirm the
action and “Cancel” to dismiss the action (Figure 9.2). Then you will see the Replace Order box
(Figure 9.3). You can choose to change the
Quantity, Price, Order Type and Time-in-force on the replaced order, and then
hit [Enter] to submit the replacing order.

Figure 9.2

Figure 9.3