直接取消單
straight cancel order-CXL Order
投資人可運用直接取消單將尚未成交之委託單予以取消，但若原單於取消之前或之間成交，投資人仍須接受己成交的交易。
Investors can apply directly to cancel the deal has not been a single delegate list to be canceled, but if the original transaction canceled before or between Huns, investors still have to accept the deal transaction.