Thirty-One year Treasury Definition
What Is Thirty-Year Treasury? A thirty-year treasury is a U.S. Treasury debt obligation that matures after 30 years. Key Takeaways Thirty-year treasury is a debt obligation backed by the U.S. Treasury that matures after 30 years.Thirty-year treasury bonds are among the world’s most widely followed fixed-income assets.Thirty-year treasury yields fluctuate based upon market demand and