確切定單
firm order
(1)一般義：不能取消的確定指令，可以是口頭的或書面的。(2)證券義：為交易—經紀人公司的業主賬戶進行買賣的指令。(3)證券義：不依客戶確認為條件的買賣委託。
(1) General meaning: You can not cancel a determination command, it may be oral or written. (2) Securities righteous: for trading - broker company owners trading accounts instructions. (3) Securities meaning: failing to customers to confirm orders with the condition.