Xu, Hai-Chuan; Zhang, Wei; Liu, Yi-Fang - In: Physica A: Statistical Mechanics and its Applications 401 (2014) C, pp. 103-111
In this paper, we study the dynamics of absolute return, trading volume and bid–ask spread after the trading halts … using high-frequency data from the Shanghai Stock Exchange. We deal with all three types of trading halts, namely intraday … and a power law relaxation after that. While for different types of trading halts, the peaks’ height and the relaxation …