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Category: Volatility

Other Cboe Volatility Strategy Benchmarks.

The Cboe S&P Implied Correlation Indexes measure changes in the relative premium between index options and single-stock options. A single stock's volatility level is driven by factors that are different from what drives the volatility of an Index (which is a basket of stocks). The implied volatility of a single-stock option simply reflects the market's expectation of the future volatility. CBOE S&P ® Implied Correlation Index Option prices reflect the risk of a stock or stock index. The level of risk conveyed by option prices is often referred to as implied volatility. The implied volatility of a single-stock option simply reflects the market’s expectation of the future volatility of that stock’s price returns. Similarly, the implied volatility of an index option.

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Yet, there are times when index option implied volatility moves and there is no corresponding shift in implied volatilities of options on those components.

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