In this paper we provide additional evidence on expiration effects in the Ibex 35 stock index futures market using realized volatility as proposed in Andersen et al. (2003, Econometrica 71, 529-626). Our findings reveal not only a significant increase in spot trading activity, but also the...

In this study we analyse the effect of stock splits on stocks¿ trading activity using intraday data from a sample of 46 stock splits from the Spanish stock market. In particular, we study changes to trading activity, trading composition, the information asymmetry of stocks, the distribution of...

In this research we investigate whether quarterly earnings announcements are informative using awide sample of firms listed in the Spanish Stock Market (SIBE). We study the period comprised between thethird quarterly of 2002 and the fourth quarterly of 2003. We analyse whether abnormal returns...

In 1998 the Fixing trading system was implemented in the Spanish Stock Market. It is considered an alternative to the traditional system of continuous negotiation, applicable to those stocks that have a series of basic characteristics in common. It represents an important innovation, the...

This paper analyses the intraday reaction of the Spanish market to annual earnings announcements. Specifically, we examine the levels of stock liquidity, trading activity, volatility, and asymmetric information, as well as the order placement strategy around earnings disclosures. We also analyse...