contango day

== English == === Etymology === contango + day === Noun === contango day (plural contango days) (obsolete, London Stock Exchange) The second day before payment of a contango debt is due. 1968, P. G. Wodehouse, 'Do Butlers Burgle Banks?', Everyman, London: 2005, p 156. 'Let's see, when is next contango day?' asked Ferdie. === References ===