english: VIX is a ticker symbol for the CBOE Volatility Index, a popular measure of the implied volatility of SPX index options; the VIX is calculated by the Chicago Board Options Exchange (CBOE).
non_english: VIX minangka simbol ticker kanggo Indeks Volatilitas CBOE, ukuran populer saka volatility implikasi saka opsi indeks SPX; VIX iki diwilang dening Chicago Board Options Exchange (CBOE).