Unrealized Profit/Loss for the account is calculated in MultiCharts.
IWBank supports native does not support Native One-Cancels-Others group. Native In this case MultiCharts emulates OCO-group is used when the broker’s plug-in supports on its end. Simulated OCO-groups. In this case group means that all OCO orders are sent to the broker directly , price is monitored by MultiCharts and unfilled once one of the orders is filled, other orders from this OCO group are cancelled by MultiCharts. When one of the OCO orders will is filled, MultiCharts sends a command to cancel the second OCO order to broker. Note that the second order may also be cancelled filled if price reaches its level before the cancellation is processed by the broker(see [[Trading Risks# OCO-Orders Risk|OCO-Orders Risk]]).