• The Cboe Nasdaq Volatility Index (VXN) is a real-time market index reflecting the market’s expectations of the volatility of the Nasdaq 100 over the next 30 days.

  • The VXN was created as a counterpart to the VIX, which measures the volatility of the S&P 500 as the high-tech Nasdaq often diverges from the broader market.
  • VXN, like VIX, is calculated using the implied volatility of options listed in the Nasdaq 100 Index and works best as a “fear meter” or indicator of the market’s nervousness about the tech sector.