improved ex-post volatility measurements but has also inspired research into their potential value as an informa-tion source … for longer horizon volatility forecasts. In this paper we explore the forecasting value of these high fre-quency series in … conjunction with a variety of volatility models for returns on the Standard & Poor's 100 stock index. We consider two so …

The development of technology and the globalization of financial markets have increased the volatility in financial …, can use in estimating the BIST 100 Index return volatility. For this purpose, ARCH and GARCH models, as symmetric models … among related models in revealing BIST 100 Index return volatility. …

-day and intra-day volatility models by estimating the AR(1)-GARCH(1,1)-skT and the AR(1)-HAR-RV-skT frameworks, respectively … intra-day volatility model is not as appropriate as it was expected to be for each of the different asset classes; stock … performance of the inter-day and intra-day volatility models across various markets. The inter-day specification predicts and …

past domestic volatilities does not generally affect the mean and the volatility of the estimated thresholds. Specifically …, with the exception of the Italian market we find at least two volatility regimes, due to an asymmetric structure of … volatility as a function of bad and good domestic news. Moreover, in the majority of the series under scrutiny we also identify …

returns and the equity variance premium. We evaluate a plethora of state-of-the-art volatility forecasting models to produce …

returns and the equity variance premium. We evaluate a plethora of state-of-the-art volatility forecasting models to produce …