noncallable

/nɑnˈkɔːləbəl/
adjective
  1. Describing a bond or other financial security that cannot be redeemed (bought back) by the issuer before its maturity date.
    • The company issued noncallable debt to assure buyers that their investment would last the full term.
    • Investors often choose noncallable bonds for stable, predictable interest payments.
    • Because the bond was noncallable, the investor knew the interest rate would not change early.
Antonyms