Global Short Interest Intelligence

Audited, normalized short position data from 32 nations and jurisdictions. Delivered in real-time via API and webhooks.

32 Nations & Jurisdictions
2010 Data Since
Real-Time Delivery via Webhooks
Audited & Normalized

Short Interest Data is Fragmented. We Fix That.

Regulators across dozens of nations and jurisdictions publish short position disclosures in different formats, on different schedules, with different schemas. The Short Insider aggregates, audits, and normalizes all of it into a single, clean data feed — so you don't have to.

What We Deliver

Global Coverage

Short position disclosures from nations and jurisdictions across North America, Western Europe, Asia, and more.

Audited & Cleaned

Every position is validated, deduplicated, and ISIN-normalized. We catch errors that raw regulatory feeds miss.

Real-Time Delivery

Webhooks fire as soon as new positions are scraped. No polling, no lag, no stale data.

REST API

Paginated, filterable endpoints for positions, funds, and securities. Bearer token authentication. Full OpenAPI spec.

Historical Depth

Position data dating back to 2010. Full history for backtesting, trend analysis, and research.

Identifier Cross-Reference

Every position includes ISIN, LEI, and local ticker symbols. CUSIP and SEDOL provided where available for North American and UK-listed securities.

Coverage

We track short position disclosures from regulatory sources across these regions.

19 Western Europe
5 Frontier Markets
4 Asia-Pacific
3 Emerging Markets
1 North America

Built for Integration

A clean REST API with bearer token authentication, pagination, and filtering across every dimension — by fund, security, nation, date range, and audit status.

Real-time webhooks deliver batched events with HMAC-SHA256 signed payloads, so you know every update is authentic.

Full API Documentation
GET /v1/short_positions
{
  "data": [
    {
      "id": 58412,
      "security_id": 1047,
      "isin": "GB00BH4HKS39",
      "cusip": null,
      "short_position_percentage": 3.41,
      "position_date": "2026-02-03",
      "fund_id": 312,
      "fund_name": "Marshall Wace LLP",
      "audited": true,
      "symbol": "VOD"
    }
  ],
  "meta": {
    "current_page": 1,
    "total_pages": 847,
    "per_page": 25
  }
}

Who Uses This Data

Quantitative Trading Firms

Integrate short interest signals into systematic strategies with our real-time feed and historical archive.

Hedge Fund Research

Monitor crowded shorts, track position changes across funds, and identify conviction trades globally.

Compliance & Risk

Stay current on disclosure requirements and monitor short position thresholds across jurisdictions.

Market Data Vendors

License normalized, audited short interest data to enrich your existing product offering.

Get in Touch

Whether you're evaluating data providers, scoping an integration, or have a specific question about our coverage — we'd like to hear from you.