The Cboe Nasdaq Volatility Index (VXN) is a measure of the implied volatility of the Nasdaq 100 Index, which is a stock market index that tracks the performance of the largest and most active non-financial companies listed on the Nasdaq stock exchange. The VXN is designed to reflect the market's expectation of future volatility of the Nasdaq 100 Index, and is calculated based on option prices for the index.The VXN is similar in concept to other volatility indices, such as the VIX, which measures the implied volatility of the S&P 500 Index. The VXN is used by traders and investors as a barometer of market risk and uncertainty, and can help to inform trading decisions and assess market conditions.The VXN is often used as a benchmark for the technology and internet sectors, which are heavily represented in the Nasdaq 100 Index. By tracking the implied volatility of this index, the VXN can provide insight into the market's expectations for the future volatility of these sectors.In conclusion, the Cboe Nasdaq Volatility Index (VXN) is a measure of the implied volatility of the Nasdaq 100 Index, which is a stock market index that tracks the performance of the largest and most active non-financial companies listed on the Nasdaq stock exchange. The VXN is used by traders and investors as a barometer of market risk and uncertainty and can help to inform trading decisions and assess market conditions.