In this study we estimate and compare the realized range volatility, a novel efficient volatility estimator computed by summing high-low ranges for intra-day intervals, to the recently popularized realized variance estimator obtained by summing squared intra-day returns. Our results derived from...

Using a novel high-frequency data set, we examine the contribution of Greek trading to the price discovery process of a pair of Cypriot blue-chip, cross-listed stocks during overlapping trading hours. Additionally, we investigate the effects of market fragmentation on the home market's quality,...