generated: '2026-08-04'
method: searched
source: https://www.imperativex.com/market-data
summary: 'Sample and reference payloads IntelligentCross publishes openly for the IQX market data
  feed. These are the provider''s own artifacts, fetched over HTTPS with no credential - a full-day
  PCAP capture of the live feed, the daily pipe-delimited symbol mapping file, and the worked
  example messages in Appendix A of the feed specification. Nothing here is synthesized.'
examples:
- name: IQX full-day PCAP capture (mdA)
  kind: packet-capture
  description: A gzipped PCAP of the IntelligentCross IQX market data feed for the trading day
    2023-01-03, published so consumers can build and validate a decoder against real wire traffic.
  url: https://s3.amazonaws.com/iqx.imperativex.com/20230103-IQX-mdA.pcap.gz
  format: application/gzip (pcap)
  trade_date: '2023-01-03'
  http_status: 200
- name: Daily symbol mapping file
  kind: reference-data
  description: Static pipe-delimited mapping of IntelligentCross Symbol ID to stock Symbol,
    published daily. Consumers decoding by Symbol ID must refresh it each day.
  url: https://s3.amazonaws.com/iqx.imperativex.com/Symbol-Mapping.txt
  format: pipe-delimited text
  http_status: 200
  bytes: 268223
- name: Appendix A - Example Messages
  kind: worked-examples
  description: 'Field-by-field worked examples of the message sequence for a symbol spin and the
    market events around it, using the fictitious symbol ACME and imagined Symbol ID 31999.
    Sequence illustrated: Market Event O (Start of Session), Symbol Information B (ACME symbol
    spin), Symbol State C (Enabled), Symbol State C (Inactive), Market Event A/S (Market accepting
    orders), then order and execution messages.'
  url: http://iqx.imperativex.com/IntelligentCrossMarketDataFeedSpec.v.1.11.pdf
  section: Appendix A (pages 18-21)
  http_status: 200
- name: Appendix B - Symbology
  kind: reference
  description: IntelligentCross symbology conventions, including the expanded list of example
    symbol suffixes.
  url: http://iqx.imperativex.com/IntelligentCrossMarketDataFeedSpec.v.1.11.pdf
  section: Appendix B (page 22)
  http_status: 200
schema_reference: asyncapi/imperative-execution-iqx-asyncapi.yml
x-evidence:
- fetched: '2026-08-04'
  url: https://www.imperativex.com/market-data
  http_status: 200
- fetched: '2026-08-04'
  url: https://s3.amazonaws.com/iqx.imperativex.com/Symbol-Mapping.txt
  http_status: 200