Observations

2026-05-15: 2.802

Updated: May 15, 2026 8:08 PM CDT

Units:

Percent,

Not Seasonally Adjusted

Frequency:

Daily

Notes

Title	Release Dates

30-Year 0.875% Treasury Inflation-Indexed Bond, Due 2/15/2047	2019-01-25	2026-05-15

Source

Haver Analytics	2019-01-25	2026-05-15
Dow Jones & Company	2019-01-25	2026-05-15
New York Times	2019-01-25	2026-05-15

Release

Daily Treasury Inflation-Indexed Securities	2019-01-25	2026-05-15

Units

Percent	2019-01-25	2026-05-15

Frequency

Daily	2019-01-25	2026-05-15

Seasonal Adjustment

Not Seasonally Adjusted	2019-01-25	2026-05-15

Notes

Treasury Inflation-Protected Securities, or TIPS, are securities whose principal is tied to the Consumer Price Index (CPI). The principal increases with inflation and decreases with deflation. When the security matures, the U.S. Treasury pays the original or adjusted principal, whichever is greater. Averages of business days. Yield to maturity on accrued principal. Calculated from data provided by the Wall Street Journal. Copyright, 2016, Haver Analytics. Reprinted with permission.	2019-01-25	2026-05-15

30-Year 0.875% Treasury Inflation-Indexed Bond, Due 2/15/2047 (DTP30F47)