Since their discovery, many calendar anomalies experienced different types of changes. This paper explores the possibility of enlargement of the time interval specific to the January Effect on London Stock Exchange. We investigate the abnormal returns presence on an extended time interval that...

The extended Friday the 13th Effect is a calendar anomaly consisting in abnormal stock returns that occur in a time interval that starts some trading days before the supposed unlucky day of Friday the 13th and it ends some trading days after. This paper approaches the presence of such patterns...

The Turn-of-the-quarter (TOQ) Effect is a calendar anomaly consisting in abnormal returns occurring in a specific time interval, that starts in the mth last trading day of a quarter (BQ-m) and ends in the nth last trading day of a quarter (BQ+n). As many other anomalies, the TOQ Effect is not...

This paper explores the impact of the large stock prices increases (positive shocks) and decreases (negative shocks) from the New York Stock Exchange on the returns and volatility of some European developed capital markets. We found that more than a half of shocks from these European stock...

This paper examines the presence of the turn-of-the-year effects on the Romanian capital market. We use the daily closing values of some important indexes of the Bucharest Stock Exchange for the period January 2000 – August 2017. In order to reveal the impact of a turbulent context on the...

The Romanian version of this paper can be found at 'http://ssrn.com/abstract= 2371572' http://ssrn.com/abstract= 2371572.This paper investigates the presence of Gone Fishin' Effects on the Romanian Capital Market from January 2000 to July 2013. In this analysis we employ daily values of five...

This paper approaches the volatility transmission from the New York Stock Exchange to an emerging market, Bucharest Stock Exchange. In our investigation we employ daily values of Standard and Poor 500 Index from New York Stock Exchange and of six main indexes from Bucharest Stock Exchange. The...

The passing from quiet to turbulent periods could generate significant changes on some calendar anomalies of the capital markets. This paper approaches the persistence in time on Bucharest Stock Exchange of a seasonality associated to winter days. We investigate this calendar effect for three...

Very often, the holiday effects are studied only for the first day before and for the first day after any public holiday. Beside these traditional forms of the holiday effects it was revealed an extended one, which refers to the abnormal stocks returns occurring in intervals, containing some...

This paper approaches the behavior of stock prices from Bucharest Stock Exchange during winter school vacations from Romania. We employed closing values of five indexes from Bucharest Stock Exchange covering the period December 2012 - January 2023. We found, for all five indexes, high abnormal...