The price staleness is referred to as the extent of the presence of the zero returns in the price dynamics. The proportion of the zero returns could be high in the high-frequency data sets, as pointed by Bandi et al. (2020a). Considering the price staleness as a dynamic system too, in this...

Changes in bid-ask spreads are small around earnings announcements in general. However, there is evidence of a temporary increase in bid-ask spreads at the time earnings are announced for announcements that convey the most information, especially for announcements that are late and convey bad...

We analyse liquidity dynamics in the UK long gilt futures market. We use a novel order book dataset to assess liquidity resilience to sources of pressure such as policy operations or episodes of financial distress. Our results provide evidence in favour of resilience. We further show that this...