Planned amortization class bond; a tranche of a collateralized mortgage obligation (CMO) that converts a long-term mortgage product with irregular...

A tranche (specifically, a CMO tranche) that is designed to protect investors from prepayment risk. To that end, it absorbs...

A mortgage debt instrument that features long-term coupons but with short maturity. Typically, super sinkers are housing bonds (single-family housing...