Latest Treasury Yields

Retrieve current U.S. Treasury bond yields across various maturities from 1-month to 30-year bonds. Monitor risk-free rates and yield curve dynamics.

Use Case: Plot the yield curve to identify potential economic recessions indicated by inversions.

GET /v1/economy/treasury-yields

Get Latest Treasury Yields

cURL

curl --request GET \
  --url https://api.aries.com/v1/economy/treasury-yields \
  --header 'Authorization: Bearer <token>'

200

{
  "results": [
    {
      "date": "2025-12-22",
      "yield1Month": 3.72,
      "yield3Month": 3.64,
      "yield1Year": 3.53,
      "yield2Year": 3.44,
      "yield5Year": 3.71,
      "yield10Year": 4.17,
      "yield30Year": 4.84
    }
  ],
  "status": "OK",
  "requestId": "0cacd52605954a20afa995624faa46b9",
  "nextUrl": "https://api.aries.com/v1/economy/treasury-yields?cursor=..."
}

Authorizations

Authorization · string · header · required

OAuth2 Bearer token: obtain an access token from the token endpoint and send it in the Authorization header.

Query Parameters

date · string<date>

Exact date in YYYY-MM-DD format

Example:

"2024-01-15"

dates · string

Comma-separated list of dates

Example:

"2024-01-15,2024-01-16"

dateFrom · string<date>

Date >= this value (inclusive)

Example:

"2024-01-01"

dateTo · string<date>

Date <= this value (inclusive)

Example:

"2024-01-31"

dateAfter · string<date>

Date > this value (exclusive)

Example:

"2024-01-01"

dateBefore · string<date>

Date < this value (exclusive)

Example:

"2024-01-31"

limit · integer

Maximum number of results

Example:

100

sort · string

Sort field

Example:

"date"

next · string

Pagination cursor for next page

Response

200

application/json

Successful response

results · object[]

Show child attributes

status · string

requestId · string

nextUrl · string

URL for next page of results