We define the concept of good trade execution and we construct explicit adapted good trade execution strategies in the framework of linear temporary market impact. Good trade execution strategies are dynamic, in the sense that they react to the actual realisation of the traded asset price path over the trading period; …
arXiv research
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Develops a new model to optimize trading in markets.
LLM-based trading systems vary in execution realism and reproducibility.
Paper proposes a novel policy distillation method for better order execution in noisy markets.
Optimal trade execution in a fluctuating market with stochastic liquidity.
Paper tackles overfitting in RL for trade execution.
The paper analyzes trade execution strategies for large traders in a stochastic market environment.
Optimal trading strategies in fluctuating financial markets are analyzed using complex mathematical models.
The paper proposes a new order slicing strategy to reduce market impact in large-volume trading.
Optimizes trade execution with reinforcement learning for limit orders.
This paper introduces a high frequency trade execution model to evaluate the economic impact of supervised machine learners. Extending the concept of a confusion matrix, we present a 'trade information matrix' to attribute the expected profit and loss of the high frequency strategy under execution constraints, such as …
Sunshine trading theory predicts lower execution costs and liquidity provision through explicit preannouncements, but evidence is scarce in traditional markets.
Paper optimizes broker performance by estimating execution costs.
Informed traders need to trade fast in order to profit from their private information before it becomes public. Fast electronic markets provide such liquidity. Slow markets provide execution in an auction based trading floor. Hybrid markets combine both execution venues. In its main result, the paper shows that to comp…
Optimizes intraday electricity trading to minimize costs.
Reinforcement learning is explored as a candidate machine learning technique to enhance existing analytical solutions for optimal trade execution with elements from the market microstructure. Given a volume-to-trade, fixed time horizon and discrete trading periods, the aim is to adapt a given volume trajectory such tha…
New model shows negative resilience can improve trading efficiency.
We demonstrate an application of risk-sensitive reinforcement learning to optimizing execution in limit order book markets. We represent taking order execution decisions based on limit order book knowledge by a Markov Decision Process; and train a trading agent in a market simulator, which emulates multi-agent interact…
MPC framework reduces execution costs and schedule deviations in trading.
TradeR uses RL to execute trades in real markets, minimizing surprise and catastrophe.
We propose a design for schedule-based execution trading strategies based on uncertainty bands. This formulation: 1) simplifies strategy specification and implementation; 2) provides for flexible allocation among passive, opportunistic, aggressive, and dark pool crossing execution tactics; 3) allows for rapid enhanceme…
Stock trading based on Kelly's celebrated Expected Logarithmic Growth (ELG) criterion, a well-known prescription for optimal resource allocation, has received considerable attention in the literature. Using ELG as the performance metric, we compare the impact of trade execution delay on the relative performance of high…
We study the optimal execution of market and limit orders with permanent and temporary price impacts as well as uncertainty in the filling of limit orders. Our continuous-time model incorporates a trade speed limiter and a trader director to provide better control on the trading rates. We formulate a stochastic control…
TT-DAC-PS: A deterministic actor-critic approach for optimal trade execution
RL agents optimize order execution in a realistic market simulation.
Develops a new trading strategy for statistical arbitrage with path-dependent signals.
We solve a complex trade execution problem by simplifying it into a known LQ control problem.
We consider the optimal trade execution strategies for a large portfolio of single stocks proposed by Almgren (2003). This framework accounts for a nonlinear impact of trades on average market prices. The results of Almgren (2003) are based on the assumption that no shares of assets per unit of time are trade at the be…
Trading large volumes of a financial asset in order driven markets requires the use of algorithmic execution dividing the volume in many transactions in order to minimize costs due to market impact. A proper design of an optimal execution strategy strongly depends on a careful modeling of market impact, i.e. how the pr…
The study examines how brokers' identity affects their trading strategies on the Toronto Stock Exchange.
This study optimizes trading and arbitrage in decentralized finance's CPMs, revealing convexity costs and developing efficient strategies.
Optimizes trading large volumes of volatile assets with fast mean-reverting volatility.
RL optimizes trading algorithms to reduce market impact and costs.
Study uses reinforcement learning to optimize trading strategies.
Summarizes key algorithmic trading problems and recent advances.
We compare optimal static and dynamic solutions in trade execution. An optimal trade execution problem is considered where a trader is looking at a short-term price predictive signal while trading. When the trader creates an instantaneous market impact, it is shown that transaction costs of optimal adaptive strategies …
We empirically study the market impact of trading orders. We are specifically interested in large trading orders that are executed incrementally, which we call hidden orders. These are reconstructed based on information about market member codes using data from the Spanish Stock Market and the London Stock Exchange. We…
In the seminal paper on optimal execution of portfolio transactions, Almgren and Chriss (2001) define the optimal trading strategy to liquidate a fixed volume of a single security under price uncertainty. Yet there exist situations, such as in the power market, in which the volume to be traded can only be estimated and…
Trading algorithms that execute large orders are susceptible to exploitation by order anticipation strategies. This paper studies the influence of order anticipation strategies in a multi-investor model of optimal execution under transient price impact. Existence and uniqueness of a Nash equilibrium is established unde…
We study optimal trade execution strategies in financial markets with discrete order flow. The agent has a finite liquidation horizon and must minimize price impact given a random number of incoming trade counterparties. Assuming that the order flow is given by a Poisson process, we give a full analysis of the prop…
The composition of natural liquidity has been changing over time. An analysis of intraday volumes for the S&P500 constituent stocks illustrates that (i) volume surprises, i.e., deviations from their respective forecasts, are correlated across stocks, and (ii) this correlation increases during the last few hours of the …
FinRL-X unifies trading components for AI and rule-based strategies.
Study optimizes trading in multiple assets with cross-effects.
Optimal trading strategy between CEXs and DEXs with priority fees and stochastic delays.
Optimal energy trading strategy for intraday markets using Hawkes processes.
Many learning agents impact a financial market model, showing complex dynamics.
The paper tackles dynamic collateral control for spot-perpetual basis trading in decentralized finance.
This paper examines the role of algorithmic trading in modern financial markets. Additionally, order types, characteristics, and special features of algorithmic trading are described under the lens provided by the large development of high frequency trading technology. Special order types are examined together with an …