“…However, the traded volume has been the most common factor used as proxy for market liquidity and in each cases, when it is tested for day‐of‐the‐week effect (Abbas & Javid, 2015; Huang, Hu, & Liao, 2010). To assess the day‐of‐the‐week effect, variant techniques of autoregressive conditional heteroscedasticity (ARCH) and GARCH e.g., ARCH, GARCH (1, 1), E‐GARCH, TGARCH (Gbeda & Peprah, 2018; Richards & Willows, 2019; Trick, 2018) OLS (Birru, 2018; Zhang, Gu, & Zhou, 2019), Analysis of variance (ANOVA) Hussain, Hamid, Akash, Shahid, and Imdad Khan (2011) and some nonparametric tests were employed. Whereas most common techniques were different types of GARCH from family of GARCH, OLS and Kruskal‐Wallis rank test.…”