Skew index is a mechanism that rises in the options market, trading to prepare for a big price fluctuations in the future will increase, the feature shows the growing anxiety to guard against the appearance of the Black Swan. Specifically, the index value is the state of normal the distribution is at 100, tail risk too (probability of occurrence is low risks and the huge losses when one does) it means that there is no, the 100, on the other hand coming over,I mean that the tail risk in the case of the decline has been increasing than usual.
翻訳されて、しばらくお待ちください..