Reference Data

Security & Market Reference Data API

A series of reference endpoints and datasets that allow you to unlock the value from IEX financial data.

High-Quality, Curated Data

Data sourced from reliable, trusted providers. Trillions of calculations per day are performed to curate the data for any size use-case, so you don't have to do the work.

Flexible, Reliable Access

Enterprise grade infrastructure delivering more than 2B requests per day over REST, SSE, and Webhooks.

Easy-to-use API

Get started in minutes with one simple REST API. Integrate with Python, C#, Java, Ruby, NodeJS, PHP, and more through first-party and third-party libraries.

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Build with Stock Market Data

Security Reference Data

Global coverage of over 10 million instruments.

GET /data/CORE/REF_DATA_MUTUAL_FUNDS/
[
  {
    "symbol": "-H",
    "exchange": "XNYS",
    "exchangeSuffix": "",
    "exchangeName": "New York Stock Exchange Inc",
    "exchangeSegment": "XNYS",
    "exchangeSegmentName": "New York Stock Exchange Inc",
    "name": "Prudential Financial Inc. - 5.95% NT REDEEM 01/09/2062 USD 25",
    "date": "2023-02-10",
    "type": "ps",
    "iexId": null,
    "region": "US",
    "currency": "USD",
    "isEnabled": true,
    "figi": "BBG01944YDQ2",
    "cik": "0001137774",
    "lei": "5PRBRS5FEH7NREC8OR45"
  },
  {
    "symbol": "-S",
    "exchange": "XNYS",
    "exchangeSuffix": "",
    "exchangeName": "New York Stock Exchange Inc",
    "exchangeSegment": "XNYS",
    "exchangeSegmentName": "New York Stock Exchange Inc",
    "name": "Prudential Financial Inc. - 5.625% NT REDEEM 15/08/2058 USD 25",
    "date": "2023-02-10",
    "type": "ps",
    "iexId": null,
    "region": "US",
    "currency": "USD",
    "isEnabled": true,
    "figi": "BBG00LNCR467",
    "cik": "0001137774",
    "lei": "5PRBRS5FEH7NREC8OR45"
  },
  {
    "symbol": "A",
    "exchange": "XNYS",
    "exchangeSuffix": "",
    "exchangeName": "New York Stock Exchange Inc",
    "exchangeSegment": "XNYS",
    "exchangeSegmentName": "New York Stock Exchange Inc",
    "name": "Agilent Technologies Inc.",
    "date": "2023-02-10",
    "type": "cs",
    "iexId": "IEX_46574843354B2D52",
    "region": "US",
    "currency": "USD",
    "isEnabled": true,
    "figi": "BBG000C2V3D6",
    "cik": "0001090872",
    "lei": "QUIX8Y7A2WP0XRMW7G29"
  },
  ...
]

Tags

Commonly used tags for categorizing products and services.

GET /data/CORE/REF_DATA_TAGS
[
  {
    "name": "Conveyor and Conveying Equipment Manufacturing "
  },
  {
    "name": "Amusement and Theme Parks "
  },
  {
    "name": "Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing "
  },
  {
    "name": "Soft Drink Manufacturing "
  },
  {
    "name": "Other Airport Operations "
  },
  {
    "name": "Office Supplies (except Paper) Manufacturing"
  },
  {
    "name": "Support Activities for Rail Transportation"
  },
  {
    "name": "Mechanical Power Transmission Equipment Manufacturing "
  },
  {
    "name": "All Other Specialty Trade Contractors"
  },
  ...
]

Automatic Symbology Mapping

Data is automatically linked by FIGI, CUSIP, ISIN, CMS, INET, CQS, or RIC with support for delisted symbols.

GET /data/IEXCLOUDAPPERATE/MY_NEWS_DATASET/AAPL
[
  {
    "content": "Yada yada yada",
    "date": "2023-01-18",
    "headline": "This Earbud's for you!",
    "source": "IEX Underground",
    "ticker": "US0378331005"
  }
]
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The Reference data you need

  • Market Holidays
  • Market Trading Dates
  • Security Reference Data
  • Symbology Mapping and Translation
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Support for 50+ currency pairs

AUD - USD

CAD - CHF

EUR - AUD

EUR - CAD

EUR - CHF

EUR - GBP

EUR - JPY

EUR - NOK

EUR - NZD

EUR - SEK

EUR - USD

GBP - AUD

GBP - CAD

GBP - CHF

GBP - JPY

GBP - NOK

GBP - NZD

GBP - SEK

GBP - USD

JPY - CAD

JPY - CHF

NZD - USD

USD - AED

USD - BGN

USD - BHD

USD - CAD

USD - CHF

USD - CNH

USD - CNY

USD - CZK

USD - DKK

USD - HKD

USD - HUF

USD - IDR

USD - ILS

USD - INR

USD - JPY

USD - KRW

USD - KWD

USD - MXN

USD - MYR

USD - NOK

USD - PLN

USD - RON

USD - RUB

USD - SAR

USD - SEK

USD - SGD

USD - THB

USD - TRY

USD - TWD

USD - ZAR

Trusted by millions of individual investors, institutional investors, portfolio managers, and fintechs in over a hundred countries.

Access to Reference Data is available for purchase through our IEX Trades & Quotes Data Bundle

IEX Trades & Quotes Data Bundle

Built to Scale

Enterprise grade infrastructure that will scale with your needs.

  • 2M+
    Requests Per Day
  • < 8ms
    Response Time Average
  • 400K+
    Events Per Second

Resources

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