Networks of Nokia investors (1998-2002)

A network of correlations among investors in the Nokia security. Nodes are anonymized investors on the Helsinki stock exchange, divided into three groups: households, financial institutions, and non-financial institutions. Edges are pairwise correlations between the time series of daily net volumes of the individual investors, spanning 1998-2002. Data used in the article:

S Ranganathan, M Kivelä, and J Kanniainen, “Dynamics of investor spanning trees around dot-com bubble”, PLoS ONE 13 (6), e0198807 (2018)

Get the data from here:

Licence:  CC0 1.0 Universal (CC0 1.0) Public Domain Dedication