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cs.CY2016★ 40 cited
Twitter Sentiment around the Earnings Announcement Events
Peter Gabrovsek, Darko Aleksovski, Igor Mozetic +1
We investigate the relationship between social media, Twitter in particular, and stock market. We provide an in-depth analysis of the Twitter volume and sentiment about the 30 comp…
cs.CY2015★ 400 cited
The Effects of Twitter Sentiment on Stock Price Returns
Gabriele Ranco, Darko Aleksovski, Guido Caldarelli +2
Social media are increasingly reflecting and influencing behavior of other complex systems. In this paper we investigate the relations between a well-know micro-blogging platform T…