Frömmel, Michael; Kadioglu, Eyup - In: Financial innovation : FIN 9 (2023) 1, pp. 1-23
extensions of trading hours cause a significant increase in both volatility and volume for further analyzing the reasons behind … hours extensions on volatility. During the sample period, the Moscow Exchange extended trading hours three times for the … implementations, various measures of historical and realized volatility are calculated for 5- and 15-min intraday intervals spanning a …