Correlation with the realized volatility for "Constant volatility with Student innovations"

Correlations of the volatilities at different time horizons

The axises give the time horizons of the volatilities.

Correlations between the historical and realized volatilities, at different time horizons

Asymmetry of the correlations between the historical and realized volatilities, at different time horizons

Correlations of the realized volatilities with the historical volatility increment

Correlations of the realized volatilities with the centered volatility increment