This paper examines the effects of public news releases on the market liquidity in one of the most important OTC … quotes is larger, and the number of dealers is greater. Earnings announcements have particularly strong effects on liquidity … days and reverts to normal levels several days after news releases. Finally, the effect of news on liquidity is stronger …

liquidity in terms of spread, depth, order imbalance, dispersion and slope. We also consider trading activity and volatility …In this paper, we determine whether intraday price dynamics observed on Euronext help characterize market liquidity in … measures. Based on an event study methodology, we find that particular HLOC configurations are associated with higher liquidity …

spreads, and earn most of their profits through liquidity supply. Right before the announcement, however, HFTs significantly … widen spreads and cause a rapid but short-lived drying-out of liquidity. In turbulent periods, such as after the U.K. Brexit …