Fig. 9
From: A new logistic-type model for pricing European options

Volatility process and corresponding one-period ahead Garch(1,1) forecasting for a randomly selected index value path from the model given by the system of Eq. (7)
From: A new logistic-type model for pricing European options
Volatility process and corresponding one-period ahead Garch(1,1) forecasting for a randomly selected index value path from the model given by the system of Eq. (7)