Get free index data today
Trade smarter with the CSMI data feed powered by Cboe
Webull is honored to become a strategic partner with Cboe® to improve user experience by providing premier options market data such as SPX®, XSP, and the Cboe Volatility Index® (VIX® Index). Clients can utilize these real-time market indicators to track option market changes. In the meantime, we will continue to upgrade our products and introduce more market analysis data to suit our user’s diverse needs. To celebrate this partnership, Webull will offer its registered members a free subscription to Cboe’s real-time index data feed – CSMI (Cboe Streaming Market Indices) starting today.
About CSMI

CSMI is a data service provided by Cboe Global Markets that delivers real-time index values on more than 400 products. Featured values from Cboe include SPX and the VIX Spot. Additional indices include values offered by Standard & Poor's/Dow Jones, FTSE Russell, etc. View the full list of indices available via CSMI.

Most index values are updated every 15 seconds during trading hours.

Featured Index

SPX

SPXVIX

The Standard & Poor's 500 Index is a capitalization-weighted index of 500 stocks from a broad range of industries. The index includes 500 leading companies and covers approximately 80% of available market capitalization. It is widely accepted as the most acknowledged single gauge of large-cap U.S. equities.

The values of CSMI

Real-Time Quotes for Underlying Index Options

Clients can access real-time quotes for underlying option indices of SPX, XSP, and VIX to make the right trading decision.

Informed Analysis

CSMI provides a collection of different benchmark indices, illustrating the performance of various strategies.

CSMI offers historical data for purchase on Cboe DataShop.

Click to learn more about Index Options and ETF Options vs Index Options.

For more info on these benchmark indices , please go to the Cboe Global Indices website.

Why trade with Webull?

Pay zero commissionPay $0 commissions on online stocks, ETFs, and options trades, plus $0 per options contract.

Offers various financial productsDiverse trading portfolios: Stocks, Options, Fractional Shares, ETFs, and Cryptos*. (crypto services provided by Webull Crypto)

Powerful trading platformsAvailable on mobile, tablet, desktop, and web. Stay current with the markets and manage your investments wherever you are.

Access real-time market dataComplimentary real-time data, customizable charts, and indicators.

Full extended trading hoursSupports full extended-hours trading, which includes full pre-market (4:00 AM - 9:30 AM ET) and after hours (4:00 PM - 8:00 PM ET) sessions.

Stay connectedContact personal service reps to get quick help.

Regulatory Information

Member of the Financial Industry Regulatory Authority (FINRA)

Member of the Securities Investor Protection Corporation (SIPC)

Awards