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We ask whether option prices contain information on the likelihood and direction of jumps in the underlying stock prices. Applying the partial least squares (PLS) approach to the entire surface of the implied volatilities (IV), we show that option prices can successfully predict downward jumps...
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The information content of option implied volatility and realized volatility under market imperfections are studied in … the context of GARCH modeling and volatility forecasts of Taiwan stock market (TAIEX) returns. Consistent with most … studies, we find that the Taiwan implied volatility index (TVIX) calculated from the TAIEX option prices contains most of the …
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represented by historical volatility measures, variances etc. In contrast, using option prices allows us to study uncertainty in …
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This paper investigates the predictive content of the VIX options trading volume for the future dynamics of the underlying VIX index. Using a novel dataset from the Chicago Board Options Exchange, we calculate the put-call ratio based on the VIX option volume initiated by buyers to open new...
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distance of their implied volatility from the historical volatility, we obtain portfolios with positive average monthly returns …
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