11 citations · 54 across the 10 of their papers we have counts for
4 papers · 1 filter
Are there Dragon Kings in the Stock Market?
Jiong Liu, M. Dashti Moghaddam, R. A. Serota
We undertake a systematic study of historic market volatility spanning roughly five preceding decades. We focus specifically on the time series of realized volatility (RV) of the S…
Distributions of Historic Market Data -- Relaxation and Correlations
M. Dashti Moghaddam, Zhiyuan Liu, R. A. Serota
We investigate relaxation and correlations in a class of mean-reverting models for stochastic variances. We derive closed-form expressions for the correlation functions and leverag…
Implied and Realized Volatility: A Study of Distributions and the Distribution of Difference
M. Dashti Moghaddam, Jiong Liu, R. A. Serota
We study distributions of realized variance (squared realized volatility) and squared implied volatility, as represented by VIX and VXO indices. We find that Generalized Beta distr…
Implied and Realized Volatility: A Study of the Ratio Distribution
M. Dashti Moghaddam, R. A. Serota
We analyze correlations between squared volatility indices, VIX and VXO, and realized variances -- the known one, for the current month, and the predicted one, for the following mo…