In this study we try to briefly revise the day of the week effect (DOW) and to examine why there are conflicting empirical results through the time. Moreover, we try to add a new-alternative view to the specific area of study, adding a further possible explanation in calendar anomalies field of...

The purpose of this paper is to examine if even the simplest trading rules could take advantage of the market's inefficiency and lead to profitable trading decisions. For this reason we examine the profitability of the simplest trading rules, using only the simple moving averages (SMA) rules...

The aim of this study is to examine the month and the trading month effect under changing financial trends. We choose the Greek stock market to implement our assumption because there are clear and long term periods of financial growth and recession. Daily financial data from Athens Exchange...

This study examines the GME short squeeze in early 2021. Using intraday data from the period 4/1/2021 - 5/2/2021, we show that the GME stock price exhibited abnormal behavior. The Runs-test confirms that the GME returns were not randomly distributed, which is an indication of a violation of the...