Cboe Global Indices Feed (CGIF) - Main channel delivers popular S&P indices including SPX, VIX, and DJS. The end-of-day file captures the open, high, low, close (OHLC), and option volume where available, distributed daily. Time of open is 09:30 U.S. Eastern; however, time of close is index-specific. Find the full list of active indices on the Main channel here.
Licensing & Redistribution Rights
This dataset is proprietary to Cboe Global Markets. External redistribution of this data is strictly prohibited. For inquiries on redistribution or licensing, please contact [email protected] for more information.
Subscription Details
Files will be distributed daily shortly after the open of the next trading day (9:30 ET).
Historical Data Availability
Historical data available from January 1975 for active symbols. Please note historical data for inactive or retired symbols are not supported.
File Specifications & References