Cboe Streaming Market Indices (CSMI)

CSMI is a streaming data service delivering real-time index values to market participants. Values include Cboe indices, like SPX® and VIX® as well as indices from Standard & Poor's/Dow Jones, FTSE Russell, Ameribor, CoinRoutes RealPrice, Gemini, MSCI, Societe Generale and others.

More than 400 Index Values Available

Indices include SPX and VIX

Most values updated every 15 seconds1

+ Access to CSMI is available directly from Cboe Global Markets and through most large industry vendors.

+ Get your data in real time or as a delayed, end-of-day file. Historical data is also available for purchase from Cboe DataShop.

Data Channels & Pricing

Multiple data channels are available within the CSMI feed to provide customers flexibility in subscriptions and cost.

Main (includes S&P and Societe Generale) FTSE Russell CCCY MSCI INAV
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License Request Forms and Agreements

Requesting a quote to license Cboe Indices or index data is easy. Simply complete the form listed below and email it to [email protected]om. If you require assistance at any time, the Cboe Multi-Asset Solutions Department may be reached directly at (312) 786-7764

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1During trading hours.

CSMI Contacts





Mailing address:

  • Cboe Data Services, LLC
  • Attention: Market Data Services
  • 17 State Street, 31st Floor New York, NY 10004