when-issued
[ hwen-ish-ood, wen-, hwuh n-, wuh n- or, esp. British, -is-yood ]
/ ʰwɛnˈɪʃ ud, wɛn-, ʰwən-, wən- or, esp. British, -ˈɪs yud /
adjective
of, relating to, or noting an agreement to buy securities paid for at the time of delivery. Abbreviation: wi, w.i.