Order Statuses
Pending - Before match started
Open - Not filled or partially filled order placed in Order Book
Closed - Filled order
Rejected - Rejected by exchange / Order not passed validation
Canceled - Canceled by the user
Expired - Canceled according to the order type’s rules / Canceled by the exchange
WaitStop - StopLimit order is scheduled and waiting for activation
FLOW
Pending
Order is in Pending mode waiting for the match
Pending => Closed
Order matched immediately
Pending => Open
Order has not matched or matched partially and went to the Order Book
Penging => WaitStop
Stop Limit waiting for activation
Pending | Open => Canceled
Order was canceled by the user
Open => Expired
Expired
Pending => Expired
Expired