no code implementations • 23 Apr 2024 • Alexander Barzykin, Philippe Bergault, Olivier Guéant
The primary challenge of market making in spot precious metals is navigating the liquidity that is mainly provided by futures contracts.
no code implementations • 21 Apr 2024 • Bastien Baldacci, Philippe Bergault, Olivier Guéant
This paper introduces a novel methodology for the pricing and management of share buyback contracts, overcoming the limitations of traditional optimal control methods, which frequently encounter difficulties with high-dimensional state spaces and the intricacies of selecting appropriate risk penalty or risk aversion parameter.
no code implementations • 10 Jan 2024 • Philippe Bergault, Leandro Sánchez-Betancourt
In the finite player game, the informed traders observe a common signal and a private signal.
no code implementations • 8 Sep 2023 • Philippe Bergault, Olivier Guéant
But how to proceed when the securities are illiquid?
no code implementations • 1 Dec 2022 • Philippe Bergault, Louis Bertucci, David Bouba, Olivier Guéant
In particular, the concept of impermanent loss has emerged and explains part of the profit and loss of liquidity providers in Constant Function Market Makers.
no code implementations • 8 Jul 2022 • Alexander Barzykin, Philippe Bergault, Olivier Guéant
To mitigate this risk, they typically skew their prices to attract or divert the flow and trade with their peers on the dealer-to-dealer segment of the market for hedging purposes.
no code implementations • 24 Mar 2022 • Bastien Baldacci, Philippe Bergault, Dylan Possamaï
We design a market-making model \`a la Avellaneda-Stoikov in which the market-takers act strategically, in the sense that they design their trading strategy based on an exogenous trading signal.
no code implementations • 4 Dec 2021 • Alexander Barzykin, Philippe Bergault, Olivier Guéant
Dealers make money by providing liquidity to clients but face flow uncertainty and thus price risk.
no code implementations • 13 Jun 2021 • Alexander Barzykin, Philippe Bergault, Olivier Guéant
The larger the franchise, the wider is the inventory range suitable for pure internalization.
no code implementations • 25 Mar 2021 • Philippe Bergault, Fayçal Drissi, Olivier Guéant
In recent years, academics, regulators, and market practitioners have increasingly addressed liquidity issues.
no code implementations • 28 May 2020 • Bastien Baldacci, Philippe Bergault, Joffrey Derchu, Mathieu Rosenbaum
The tick size, which is the smallest increment between two consecutive prices for a given asset, is a key parameter of market microstructure.
no code implementations • 29 Jul 2019 • Bastien Baldacci, Philippe Bergault, Olivier Guéant
In this article, we tackle the problem of a market maker in charge of a book of options on a single liquid underlying asset.
no code implementations • 2 Jul 2019 • Philippe Bergault, Olivier Guéant
In most OTC markets, a small number of market makers provide liquidity to other market participants.
no code implementations • 10 Oct 2018 • Philippe Bergault, David Evangelista, Olivier Guéant, Douglas Vieira
A large proportion of market making models derive from the seminal model of Avellaneda and Stoikov.