CTB history

API Enterprise

Cost-to-borrow timeseries for a single instrument, served from the same daily dataset as the enterprise bulk endpoint — a timeseries row is identical to the bulk row for the same listing and date, so the two access patterns can be mixed freely. Every row carries both the all-loans and new-loans rates.

Built for enterprise consumers: the response is uncharged (no credits). Instrument identity is stated once in the envelope's instrument block; data rows carry only the date and the measures.

Available Data Points:

  • Date: The specific date for which the data is retrieved (YYYY-MM-DD format).
  • Cost To Borrow (All Loans): The average lending fee across all outstanding loans, presented as an annual percentage rate.
  • Cost To Borrow (New Loans): The average lending fee across all new loans taken out in the last trading day, presented as an annual percentage rate.

Date window and instrument identity

from_date and to_date are required and set the inclusive window. The instrument that owned the ticker at from_date is the one the whole response describes — a reused ticker never mixes securities or companies within one response, and the envelope's instrument block identifies exactly which listing the rows belong to.

Try it out! You can test the API with the trial key TEST. Simply include it in your request headers; either here, or add the header "Ortex-Api-Key": "TEST" to your http request.

Trial key restrictions: Trial keys may be limited to a specific date range and set of regions. Requests outside the allowed regions or entirely outside the allowed date range are rejected; a date window that partially overlaps the allowed range is trimmed to it, reported in meta.restriction.

Get full access! Contact [email protected]

Path Params
string
required

Where to find the instrument: a venue (exchange symbol, MIC or ISO-2 country) or an identifier scheme (tid, sid, cid, isin, figi). See Identifying an instrument.

string
required

The ticker on that venue, or the value in that scheme. An ISIN, sid, cid or share-class FIGI answers for the main listing only; reference/listings lists the others. See Identifying an instrument.

Query Params
date
required

Inclusive start of the returned date window. Required — a missing value returns 400 invalidDateRange. Also anchors instrument resolution: the instrument that owned the ticker at this date is the one the whole response describes. Format: YYYY-MM-DD.

date
required

Inclusive end of the returned date window. Required — a missing value returns 400 invalidDateRange. Format: YYYY-MM-DD.

integer

Page number within the paginated result set. Must be >= 1. Defaults to 1.

integer

Number of rows per page. The default and the maximum allowed depend on the API tier; a value above the tier maximum is rejected with 400 invalidPageSize.

string
enum
Defaults to json

Response format. "json" (default) or "csv".

Allowed:
Headers
string
enum
Defaults to application/json

Generated from available response content types

Allowed:
Responses

Language
Credentials
Header
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Response
Click Try It! to start a request and see the response here! Or choose an example:
application/json
text/csv