mmarihart

@weklund @Voyz Fyi: there's an undocumented parameter to 'iserver/account/{account_id}/orders' to close an existing position. ``` order_data = make_order_request( conid=symbol, side=action, quantity=quantity, order_type=order_type, acct_id=account_id, parent_id=parent_id, coid=order_id, price=price, ) order_data['isClose'] = True...