Central Banks & Monetary

Government of Canada Treasury bill auction results

Historical Treasury bill auction results (group AUC_TBILL_RESULTS). Weekly or biweekly depending on market conditions. Each row carries auction date, term in days, maturity, ISIN, amount issued (CAD millions), average price and yield, high yield, low yield, and bid-to-cover.

Rows are keyed by the tbill_id field.

get/api/v1/boc/tbill-auctions

Query parameters

recentinteger

Number of most recent auction records to return.

Response

Historical Treasury bill auction rows (date, term, ISIN, yield, coverage).

Example response

{
  "meta": {
    "endpoint": "/api/v1/fred/us/cpi",
    "data_time": "2026-04-16T14:30:00Z",
    "response_time": "2026-04-16T14:30:12Z",
    "provider": "Sugra API v1.0.1",
    "data_age_days": 8.532,
    "source": "sugra_crypto",
    "attribution": "Short interest and Reg SHO daily short volume data is owned by and sourced from FINRA (Financial Industry Regulatory Authority).",
    "fallback_chain": [
      "sugra_crypto",
      "sugra_finance"
    ],
    "period": "2026-Q1",
    "notes": "the UKMTO report behind these counts is dated 2026-08-21 and is 11 days old"
  }
}

Changes

Changed in 3 of the 22 revisions of this API.615

Sep 1, 2026328d061c12ca3See the full diff
- ○
  added the optional property meta/data_age_days to the response with the 200 status
  response-optional-property-added
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  added the optional property meta/notes to the response with the 200 status
  response-optional-property-added
- ○
  added the optional property meta/period to the response with the 200 status
  response-optional-property-added
Aug 28, 2026560e8847c7b36See the full diff
- ▲
  the response property data/count became optional for the status 200
  response-property-became-optional
- ▲
  the response property data/observations became optional for the status 200
  response-property-became-optional
- ▲
  the response property data/seriesDetail became optional for the status 200
  response-property-became-optional
- ▲
  response property data/count list-of-types was widened by adding types null and number to media type application/json of response 200
  response-property-list-of-types-widened
- ▲
  response property data/observations list-of-types was widened by adding types null to media type application/json of response 200
  response-property-list-of-types-widened
- ▲
  response property data/seriesDetail list-of-types was widened by adding types null to media type application/json of response 200
  response-property-list-of-types-widened
This revision also has 15 changes that name no endpoint, such as unreferenced schemas being removed. See the revision's changelog
Aug 8, 20264c4530760ba112See the full diff
- ○
  added the optional property code to the response with the 401 status
  response-optional-property-added
- ○
  added the optional property code to the response with the 429 status
  response-optional-property-added
- ○
  added the optional property code to the response with the 503 status
  response-optional-property-added
- ○
  added the optional property hint to the response with the 401 status
  response-optional-property-added
- ○
  added the optional property hint to the response with the 429 status
  response-optional-property-added
- ○
  added the optional property hint to the response with the 503 status
  response-optional-property-added
- ○
  added the optional property plan to the response with the 401 status
  response-optional-property-added
- ○
  added the optional property plan to the response with the 429 status
  response-optional-property-added
- ○
  added the optional property plan to the response with the 503 status
  response-optional-property-added
- ○
  added the optional property reason to the response with the 401 status
  response-optional-property-added
- ○
  added the optional property reason to the response with the 429 status
  response-optional-property-added
- ○
  added the optional property reason to the response with the 503 status
  response-optional-property-added

Full history