“…In order to test the presence of seasonality anomalies in stock returns, volatility or liquidity, various versions of GARCH-type models (Bollerslev, 1986) have been applied in the literature (e.g. Choudhry, 2000;Franses, Paap, 2000;Berument, Kiymaz, 2001;Kiymaz, Berument, 2003;Apolinario et al, 2006;Žikeš, Bubák, 2006;Alrabadi, 2012). In this research, the GARCH(p, q) model is utilised.…”