RT Journal Article T1 Searching for informed traders in stock markets: The case of Banco Popular T2 Búsqueda de agentes informados en los mercados bursátiles: El caso del Banco Popular A1 Pérez Rodríguez, Jorge A1 Sosvilla Rivero, Simón Javier A1 Andrada Felix, Julian A1 Gómez Déniz, Emilio AB In this paper, we use several indicators of trade informativeness to search for informed traders on the final trading days of Banco Popular, the first and only bank resolution case to date in the euro area. In particular, we use the model proposed by Preve and Tse (2013) to estimate the adjusted daily probability of informed trading and the probability of symmetric order-flow shock using high-frequency transaction data. Our empirical results indicate that upon the anticipation of a possible liquidation of the bank, informed investors reacted to the bad news by placing more weight on it and that Banco Popular experienced large increases in both buy- and sell-orders during the last days of trading when the bank registered a significant depletion of its deposit base. Moreover, we find evidence supporting the presence of inside trading and illiquidity, especially after speculation in the media that the bank could face a liquidation. Our study has important implications for market participants and regulatory authorities. PB Elsevier SN 1062-9408 YR 2022 FD 2022 LK https://hdl.handle.net/20.500.14352/71912 UL https://hdl.handle.net/20.500.14352/71912 LA eng NO CRUE-CSIC (Acuerdos Transformativos 2022) NO Ministerio de Ciencia e Innovación (MICINN) DS Docta Complutense RD 22 may 2025