Durations, volume and the prediction of financial returns in transaction time

Christian M. Hafner *
2005 Quantitative finance (Print)  
Traditional microstructural theories of asset pricing emphasize the role of volume as a trend indicator. With the availability of large transaction data sets, one has started recently to incorporate more information of the trades, such as the time between trades, to describe the multivariate dynamics of transactions. Without knowing a priori the relation between the observed components of a trade { price, duration between trades, and volume { one may follow the principle of'letting the data
more » ... k for themselves'. The goal of this paper is to evaluate the informational content o f b o t h v olume and durations to predict transaction returns using explorative nonparametric methods. The empirical results for transaction data of IBM stock prices con rm the role of volume as a trend indicator and suggest that the bid{ ask bounce is smaller in highly active than in less active trading periods. That is, after a sell (buy) expected returns are decreasing (increasing) with volume and increasing (decreasing) with durations.
doi:10.1080/14697680500040033 fatcat:mzu76ltvc5hzfoehrrhya3iesy