68 citations · 168 across the 11 of their papers we have counts for
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q-fin.TR2023
Fast and Furious: A High-Frequency Analysis of Robinhood Users' Trading Behavior
David Ardia, Clément Aymard, Tolga Cenesizoglu
We analyze Robinhood (RH) investors' trading reactions to intraday hourly and overnight price changes. Contrasting with recent studies focusing on daily behaviors, we find that RH…
q-fin.TR2023
The Role of Twitter in Cryptocurrency Pump-and-Dumps
David Ardia, Keven Bluteau
We examine the influence of Twitter promotion on cryptocurrency pump-and-dump events. By analyzing abnormal returns, trading volume, and tweet activity, we uncover that Twitter eff…