Definition of Open order:
Alternative term for backlog.
An order to conduct a securities transaction (i.e. buy or sell a security) which remains in effect (i.e. remains active) until either the order is canceled or executed.
With in. A formation in which individual ships are spaced at regular intervals, especially at four cables apart.
A formation of regularly spaced men, horses, etc.; especially one in which individual soldiers are two or more yards apart. Usually with preceding in (also † at).
Meaning of Open order & Open order Definition