Tian, Gary G.; Guo, Mingyuan; Daly, Kevin James; … - University of Western Sydney; University of Western Sydney; … - 2005
This paper investigates the empirical relationship between intraday volatility and trading volume. Our primary data set … Rahman et al (2002), our results indicated that the GARCH (1,1) model best describes the volatility of intraday returns …. Current volatility can be explained by past volatility that persists over time. Our results also show that the persistence in …