• The Cboe Volatility Index, or VIX, is a real-time market index that reflects the market’s expectations of volatility over the next 30 days.

  • Investors use the VIX to measure the level of risk, fear or stress in the market when making investment decisions.
  • Traders can also trade the VIX using various options and exchange-traded products, or they can use the VIX values to value derivatives.
  • The VIX usually goes up when stocks go down and goes down when stocks go up.