Title
An analysis of price impact functions of individual trades on the London Stock Exchange
Abstract
Studying price impact is important in finance and previous work examines the relationship between trade size and price impact on a number of equity markets. In this study, using recent order book data from the London Stock Exchange, we examine the price impact function for six highly-liquid stocks and novelly investigate whether the function displays time-of-day effects. The results show that price impact exhibits a power-law scaling, and that price impact is highest in the first hour of the trading day and lowest in the last ninety minutes of trading.
Year
DOI
Venue
2014
10.1109/CIFEr.2014.6924047
Computational Intelligence for Financial Engineering & Economics
Keywords
Field
DocType
pricing,stock markets,london stock exchange,highly-liquid stocks,individual trades,order book data,power-law scaling,price impact function analysis,time-of-day effects,market microstructure
Producer price index,Economics,Financial economics,Market microstructure,Price level,Volume-weighted average price,Cost price,Market depth,Law of one price,Mid price
Conference
ISSN
Citations 
PageRank 
2380-8454
2
0.55
References 
Authors
0
4
Name
Order
Citations
PageRank
m wilinski120.55
wei cui220.55
Anthony Brabazon391898.60
p hamill420.55