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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 ...
The average magnitude of the observations is merely an approximation of the standard deviation of the market index. Assuming that the market index daily changes are normally distributed with mean zero and standard deviation σ, the expected value of the magnitude of the observations is √(2/ π)σ = 0.798σ. The net effect is that this crude ...
The A-VIX is a market instrument pricing investor sentiment and market expectations. A relatively high A-VIX value implies that the market expects significant changes in the S&P/ASX 200 over the next 30 days, while a relatively low A-VIX value implies that the market expects minimal change. The ASX chart below illustrates this relationship.
A look at what last month's historically heightened VIX can tell us about stocks
The VIX is commonly known as the "Fear Gauge," or a measurement of volatility. It is, but it's a little more complicated than that. And it's good to know the difference.
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Cboe developed and launched a futures exchange, and in early 2004 the company began trading VIX futures, after a survey of Goldman Sachs salespeople showed interest in trading VIX futures. [18] On March 11, 2010, CBOE filed paperwork to launch an initial public offering [19] and began trading on the NASDAQ stock exchange on June 15, 2010. [20]
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