Cboe Streaming Market Indexes (CSMI)

CSMI is a market data service provided by Cboe Global Markets that delivers real-time index values on over 400 products. This service consists of index values widely followed in the industry. Featured values from Cboe include SPX and the VIX Spot. Most index values are updated every 15 seconds during trading hours.

dxFeed Live Sample: Cboe Indices

Symbol	Description	Last	Change	Chg %	Last Update
SPX	CBOE S&P 500
DJX	CBOE 1/100 DJIA Index
VIX	CBOE Volatility S&P 500

Limited demo display. Data delayed at least by 15 min. See disclaimer. Powered by dxFeed JavaScript API.
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Asset class

Indices

Coverage

400+ products

Region

Global and US

Data services

Real-time/Delayed
Historical
Market Replay
Aggregated