Short Availability

Unlock a detailed view of short availability. This endpoint provides rich and actionable insights into how many shares are available to borrow for short selling, helping assess market liquidity and borrowing pressure.

This API returns data for multiple stocks in an index for the specified date.

Available Data Points:

  • Date: The specific date for which the data is retrieved (YYYY-MM-DD format).
  • Operating MIC: The operating Market Identifier Code of the security.
  • Ticker: The ticker symbol associated with the security.
  • Exchange: Symbol of the exchange where the security trades.
  • Company: The name of the company issuing the security.
  • FIGI The Financial Instrument Global Identifier.
  • Share Class FIGI: The Financial Instrument Global Identifier for the share class.
  • Short availability shares: The estimated number of shares available to borrow for short selling, based on market utilization and reported availability.
  • Short availability percentage The availability shares expressed as a percentage of estimated short interest, indicating how much of the short demand could be covered by borrowable supply.

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: A list of randomly selected rows will be returned

Get full access! Get a key at app.ortex.com/apis

Query Params
date

Date for shorts data (defaults to last available date). Format: YYYY-MM-DD

string
enum
Defaults to json

Format of the response. Can be "json" or "csv". Default is "json".

Allowed:
string
enum
Defaults to US-S 500

An index name to list all the stocks from

Allowed:
integer

A page number within the paginated result set.

integer

Number of results to return per page.

Headers
string
enum
Defaults to application/json

Generated from available response content types

Allowed:
Responses

400

Invalid request parameters

403

Not authorized

404

Data not found

429

Rate limit exceeded

500

Internal server error

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