Information on non-marketable savings bonds that have been sold, including their value, interest rates, and average maturities.
The Savings Bonds Securities dataset details how many non-marketable savings bonds have been sold and their value, reported each month. This dataset also contains information about the interest rates and average maturities of these non-marketable savings bonds.
Non-marketable securities are unable to be sold in secondary markets. Pieces issued, pieces redeemed, and average years to maturity refers only to paper bonds prior to October 2014. Beginning in October 2014, electronic bonds are included in pieces redeemed but not pieces issued or average years to maturity. Amounts sold, amounts outstanding, and amount of interest refer to both paper and electronic bonds.
fields=parameter accepts a comma-separated list of field names (no parentheses).
fields=parameter is not available for the endpoint accessed, an error will occur. Note that omitting fields can result in automatically aggregated and summed data results. For more information, view the full documentation on Aggregation and Sums.
filter=accepts filters from the list below, as well as specified filter criteria. Use a colon at the end of a filter parameter to pass a value or list of values. For lists passed as filter criteria, use a comma-separated list within parentheses. Filter for specific dates using the format
lt= Less than
lte= Less than or equal to
gt= Greater than
gte= Greater than or equal to
eq= Equal to
in= Contained in a given set
sort=accepts a comma-separated list of field names.
sort=parameter a comma-separated list.
csvas an input.
page[size]=parameters both accept integers.
in descending order