What does ALL-OR-NONE ORDER mean?

ALL-OR-NONE ORDER meaning in Law Dictionary

n ORDER to shop for or offer securities that must definitely be filled totally or not anyway. Allornone purchases tend to be marked FILL otherwise ELIMINATE. See also ALLORANY PART ORDER.ALLORNONE UNDERWRITING A ISSUE UNDERWRITING where the issuer has got the right to cancel the complete transaction in the event that SYNDICATE is unable to effectively position the whole concern. See in addition BESTEFFORTS UNDERWRITING, BOUGHT DEAL.ALLORNOTHING SOLUTION See BINARY SOLUTION.