“…Previous studies indicate that investors are in luenced by the emotions and sentiments therefore their investment decisions are directed by their moods resulting in irrational investing. Besides, the evidence on existence of other calendar anomalies such as month of the year effect (Norvaisiene et al, 2015;Seif et al, 2017), holiday (Seif et al, 2017), holy day effect (Al-Ississ, 2015;Ali et al, 2017;Frieder and Subrahmanyam, 2004;Oğuzsoy and Güven, 2004) is also documented in previous research. However, the current study has reviewed three most central types of calendar effects and future review studies may include other calendar anomalies along with January, Monday and Islamic Calendar anomalies.…”