This is the value, as at the relevant date, of delivery-versus-payment (DvP) transactions that remain unsettled after their due delivery dates.Exclude repurchase and reverse-repurchase agreements as well as securities lending and borrowing.Delivery-versus-payment transactions are those transactions of securities using a settlement mechanism which links the securities transfer and the funds transfer in such a way as to ensure that delivery occurs if, and only if, the corresponding payment occurs.