Topic
VIX
2 articles
Cboe
Cboe News: S&P 500 Options License Extended to 2051
Cboe signed a 25-year extension of its exclusive S&P 500 options license, with VIX index rights and new royalty terms from 2027. Details from the 8-K.
Guide
Implied volatility and the VIX explained
What implied volatility means, how option prices reveal it, how the Cboe VIX volatility index is built from S&P 500 options, and what it can and cannot tell you.