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LiT: limit order book transformer [PDF]

open access: yesFrontiers in Artificial Intelligence
While the transformer architecture has demonstrated strong success in natural language processing and computer vision, its application to limit order book forecasting, particularly in capturing spatial and temporal dependencies, remains limited.
Yue Xiao   +5 more
doaj   +2 more sources

Tick Size and Price Reversal after Order Imbalance

open access: yesInternational Journal of Financial Studies, 2021
It is well known that intraday returns tend to reverse the following intraday period, conditional on excess buying pressure on the bid or ask side. This suggests that liquidity providers “overreact” to order imbalance (OIB) by initially altering quotes ...
Espen Sirnes, Minh Thi Hong Dinh
doaj   +1 more source

Insider Trading and Intraday Stock Price Behavior on the Tehran Stock Exchange [PDF]

open access: yesتحقیقات مالی, 2020
Objective: We study intraday patterns of trading volume, size, return, and volatility using the Tehran Stock Exchange (TSE) high frequency data from 2008 to 2015.
Ali Ebrahimnejad   +2 more
doaj   +1 more source

Heterogeneous Criticality in High Frequency Finance: A Phase Transition in Flash Crashes

open access: yesEntropy, 2022
Flash crashes in financial markets have become increasingly important, attracting attention from financial regulators, market makers as well as from the media and the broader audience.
Jeremy D. Turiel, Tomaso Aste
doaj   +1 more source

Practical Application of Deep Reinforcement Learning to Optimal Trade Execution

open access: yesFinTech, 2023
Although deep reinforcement learning (DRL) has recently emerged as a promising technique for optimal trade execution, two problems still remain unsolved: (1) the lack of a generalized model for a large collection of stocks and execution time horizons ...
Woo Jae Byun   +3 more
doaj   +1 more source

Comparing different methods of estimation for Probability of Informed Trading in Tehran Stock Exchange [PDF]

open access: yesفصلنامه پژوهش‌های اقتصادی ایران, 2019
Easley and O'Hara (1992) introduce Probability of Informed Trading (PIN) concept to measure the degree of asymmetric information in market. Since then there has been a lot of debate on the accuracy of the calculations for PIN.
reza talebloo   +2 more
doaj   +1 more source

An Examination of Herding Behavior in the Brazilian Equity Market

open access: yesBBR: Brazilian Business Review, 2021
The aim of the present study is to investigate herding behavior in the Brazilian stock market. This bias is quite common in times of market downturns and can cause investors to suffer large losses.
Patrícia Fernanda Correia Lima Signorelli   +2 more
doaj   +1 more source

Order Placement Strategy: Trade-off between Market Impact and Non-Execution Risk [PDF]

open access: yesتحقیقات مالی, 2018
Objective: This contribution proposes an order placement strategy which can be run on simulating continuous financial markets, within an agent-based model framework.
Mohammad Ali Rastegar   +2 more
doaj   +1 more source

Fourier Integral Operator Model of Market Liquidity: The Chinese Experience 2009–2010

open access: yesMathematics, 2022
This paper proposes and motivates a dynamical model of the Chinese stock market based on linear regression in a dual state-space connected to the original state-space of correlations between the volume-at-price buckets by a Fourier transform.
Peter B. Lerner
doaj   +1 more source

On the correlation structure of microstructure noise in theory and practice [PDF]

open access: yes, 2008
We argue for incorporating the financial economics of market microstructure into the financial econometrics of asset return volatility estimation. In particular, we use market microstructure theory to derive the cross-correlation function between latent ...
Diebold, Francis X., Strasser, Georg H.
core   +3 more sources

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