Organization responsible for index calculation:Chicago Board Options Exchange (http://www.cboe.com)
Index group description
The CBOE Volatility Index® (VIX®) is a key measure of market expectations of near-term volatility conveyed by S&P 500 stock index option prices. Since its introduction in 1993, VIX has been considered by many to be the world’s premier barometer of investor sentiment and market volatility.
VIX Index, %