• Coming Early to the Party 

      Bellia, Mario; Pelizzon, Loriana; Subrahmanyam, Marti; Uno, Jun; Yuferova, Darya (2017-09-15)
      "We examine the strategic behavior of High Frequency Traders (HFTs) during the pre-opening phase and the opening auction of the NYSE-Euronext Paris exchange. HFTs actively participate, and profitably extract information ...
    • High-Frequency Trading During Flash Crashes: Walk of Fame or Hall of Shame? 

      Bellia, Mario; Christensen, Kim; Kolokolov, Aleksey; Pelizzon, Loriana; Renò, Roberto (2020-03-01)
      We show that High Frequency Traders (HFTs) are not beneficial to the stock market during flash crashes. They actually consume liquidity when it is most needed, even when they are rewarded by the exchange to provide immediacy. ...
    • Low-Latency Trading and Price Discovery: Evidence from the Tokyo Stock Exchange in the Pre-Opening and Opening Periods 

      Bellia, Mario; Pelizzon, Loriana; Subrahmanyam, Marti G.; Uno, Jun; Yuferova, Darya (2015-03-01)
      We study whether the presence of low-latency traders (including high-frequency traders (HFTs)) in the pre-opening period contributes to market quality, defined by price discovery and liquidity provision, in the opening ...