This report is a superset of proprietary option volatility analytics including implied volatilities per expiration and constant maturity, realized volatilities, Event free implied and realized volatilities, earnings information and much more.
This proprietary valuation model uses a business day calendar with intraday time decay along with discrete dividend estimates, implied borrow rates, and proprietary arbitrage-free smoothed volatility surfaces. Files are labeled with a date-time in Central time.
One file will be delivered at the end of the day, if End of Day interval is chosen. If 15 min interval is selected, files will be delivered every 15 minutes during the day with 15 minutes delayed data.
Fields & Format:
For a list of included fields, field definitions, and format, please see: Specification
Pricing reflects internal usage, please contact Livevol_Sales@cboe.com if you would like to inquire about redistribution or 15-minute intraday deliveries.