Search results
Results from the WOW.Com Content Network
Volatility as described here refers to the actual volatility, more specifically: . actual current volatility of a financial instrument for a specified period (for example 30 days or 90 days), based on historical prices over the specified period with the last observation the most recent price.
The current VIX index value quotes the expected annualized change in the S&P 500 index over the following 30 days, as computed from options-based theory and current options-market data. To summarize, VIX is a volatility index derived from S&P 500 options for the 30 days following the measurement date, [ 5 ] with the price of each option ...
Volatility is up, and the S&P 500 chalked both its best and worst day of the year this past week. And that you can have both in the span of a few days is an important market lesson.
The price of this option is influenced by multiple factors, including the stock’s current price, the option’s strike price, time to expiration and implied volatility.
Bottom line. The VIX is an index that measures expectations about future volatility. It tends to rise during times of market stress, making it an effective hedging tool for active traders.
Implied Volatility Index was introduced in 1998 and it is a registered trade mark of IVolatility.com. 1998 – Implied Volatility Index measure was introduced for 30 day term for US equity markets; 2000 – Additional IV Index terms were added: 60, 90, 120, 150, 180, 360, 720; 2002 – Coverage of IV Index is expanded to European Markets
Volatility index (VIX): Often referred to as the “fear index,” the VIX measures market expectations for future volatility. It is calculated based on the prices of options on the S&P 500 index.
An important factor is the underlying instrument's volatility. Volatility in underlying prices increase the likelihood and magnitude of a gain in IV, thus enhancing the option's value and stimulating option demand. Numerically, this value depends on the time until the expiration date and the volatility of the underlying instrument's price.