TY - UNPD A1 - Gonçalves, Jorge A1 - Kräussl, Roman A1 - Levin, Vladimir T1 - Dark trading and financial markets stability N2 - This paper examines how the implementation of a new dark order - Midpoint Extended Life Order on NASDAQ - impacts financial markets stability in terms of occurrences of mini-flash crashes in individual securities. We use high-frequency order book data and apply panel regression analysis to estimate the effect of M-ELO trading on market stability and liquidity provision. The results suggest a predominance of a speed bump effect of M-ELO rather than a darkness effect. We find that the introduction of M-ELO increases market stability by reducing the average number of mini-flash crashes, but its impact on market quality is mixed. T3 - CFS working paper series - No. 691 KW - Market microstructure KW - financial market stability KW - mini-flash crash KW - dark trading KW - speed bump KW - investor protection Y1 - 2023 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/68147 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-681471 UR - https://ssrn.com/abstract=3384719 N1 - This work was supported by the Luxembourg National Research Fund. PB - Center for Financial Studies CY - Frankfurt, M. ER -