United States - 20-Year 1-3/4 Treasury Inflation-Indexed Bond, Due 1/15/2028 (DISCONTINUED) was -1.12% in August of 2020, according to the United States Federal Reserve. Historically, United States - 20-Year 1-3/4 Treasury Inflation-Indexed Bond, Due 1/15/2028 (DISCONTINUED) reached a record high of 2.15 in April of 2010 and a record low of -1.12 in August of 2020. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - 20-Year 1-3/4 Treasury Inflation-Indexed Bond, Due 1/15/2028 (DISCONTINUED) - last updated from the United States Federal Reserve on March of 2024.