What is volatility index in forex
VIX - CBOE Volatility Index: VIX is the ticker symbol for the Chicago Board Options Exchange (CBOE) Volatility Index, which shows the market's expectation of 30-day volatility. It is constructed The CBOE Volatility Index (VIX) is a measure of expected price fluctuations in the S&P 500 Index options over the next 30 days. The VIX, often termed as the "fear index," is calculated in real time by the Chicago Board Options Exchange (CBOE). The key words in that description are expected and next 30 days.