We study the dynamics of liquidity and news releases around jumps by identifying their intraday timing for the Dow Jones Industrial Average index constituents. Jumps are found to coincide with a significant increase in trading costs and demand for immediacy, amplified by the release of news....

We find significant evidence of liquidity commonalities among cryptos, in particular when liquidity is estimated by relying on order-book-based proxies. Both the magnitude and pervasiveness of these co-movements are very similar to those estimated for US stocks 10 and 20 years ago. When we...

Using daily options prices on the Eurostoxx 50 stock index over the whole year 2008, we compare the performance of three popular stochastic volatility models (Heston, 1993; Bates, 1996; Heston and Nandi, 2'007, in addition to the traditional Black-Scholes model and a proprietary trading desk model. We...

We investigate how informative is price dynamics to estimate contemporaneous intraday liquidity on Euronext for three market capitalization classes: small, mid, and large caps. Liquidity is measured by a comprehensive set of both book-based and trade-based proxies. Price dynamics is captured by...