Liew, Jim Kyung-Soo; Zhou, Zhechao - In: Risks : open access journal 2 (2014) 2, pp. 89-102
In this work, we examine Thomas Reuters News Analytics (TRNA) data. We found several fascinating discoveries. First, we document the phenomenon that we label "Jam-the-Close": The last half hour of trading (15:30 to 16:00 EST) contains a substantial and statistically significant amount of news...