# IntelligentCross IQX Market Data Feed

**Canonical:** https://apis.io/apis/imperative-execution/intelligentcross-iqx-market-data-feed/  
**Provider:** Imperative Execution — https://apis.io/providers/imperative-execution/  
**Base URL:** https://s3.amazonaws.com/iqx.imperativex.com/  
**Documentation:** https://www.imperativex.com/market-data

IntelligentCross IQX Market Data Feed is one of 2 APIs that [Imperative Execution](https://apis.io/providers/imperative-execution/) publishes on the [APIs.io](https://apis.io/) network, described by an AsyncAPI event-driven specification. Tagged areas include Market Data, Equities, Multicast, Binary Protocol, and Depth of Book. The published artifact set on APIs.io includes API documentation, an API reference, and an AsyncAPI specification.

IQX is the IntelligentCross proprietary market data feed. It disseminates all visible ASPEN resting orders, cancels for ASPEN visible orders, and all ASPEN executions, plus per-symbol reference data, market state and individual symbol trading states. It is a binary protocol carried over multicast UDP with separate primary (A) and secondary (B) groups per book, and a separate published rerequest/recovery specification. IntelligentCross does not charge for market data through IQX.

## Machine-readable artifacts (6)

- **Documentation** — https://www.imperativex.com/market-data
- **APIReference** — http://iqx.imperativex.com/IntelligentCrossMarketDataFeedSpec.v.1.11.pdf
- **Specification** — https://cdn.prod.website-files.com/5ee92e3bd6214065dc7f2d48/61dc6cb50403bf15350ea647_IntelligentCross%20IQX%20Market%20Data%20Rerequest%20Specification%20v1.08.pdf
- **AsyncAPI** — https://raw.githubusercontent.com/api-evangelist/imperative-execution/refs/heads/main/asyncapi/imperative-execution-iqx-asyncapi.yml
- **Examples** — https://raw.githubusercontent.com/api-evangelist/imperative-execution/refs/heads/main/examples/imperative-execution-iqx-sample-data.yml
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/imperative-execution/refs/heads/main/apis.yml

## Other Imperative Execution APIs (1)

- [IntelligentCross FIX Order Entry API](https://apis.io/apis/imperative-execution/intelligentcross-fix-order-entry-api/)

## Tags

Market Data, Equities, Multicast, Binary Protocol, Depth of Book

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/imperative-execution/intelligentcross-iqx-market-data-feed/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/imperative-execution/.