Investigating Short and Long Run Volatility Movements in the Context of COVID-19 Pandemic: A Case Study for Norwegian Stock Market

The main aim of this empirical study is to examine short and long run volatility movements based on a case study for Norwegian Stock Market, i.e. Oslo Stock Exchange. The econometric framework includes a series of statistical tests, ARIMA models and GARCH family models for the sample period from March 2013 to October 2021. The empirical results were influenced by the impact of COVID19 pandemic. This research paper also contributes to the existing literature regarding the influence of extreme events, such as COVID-19 pandemic on the behavior of developed stock markets, like Norwegian Stock Market.