Bulk Short Interest

More data in fewer calls

With ORTEX Bulk Short Interest endpoints, you can retrieve short-interest data for every constituent in an index in a single request.
This is ideal for quant workflows, portfolio monitoring, and large-scale screening, giving you a fast and efficient way to analyse short activity across entire markets.
For full details and parameter options, check out the individual APIs.

Comprehensive Index-Level Coverage

Bulk endpoints deliver modelled Short Interest, Cost to Borrow, Short Availability, and Days to Cover for all stocks within any supported index.
All values are updated daily, providing a complete and consistent dataset for cross-sectional analysis.