Proceedings of the 2025 4th International Conference on Public Service, Economic Management and Sustainable Development (PESD 2025)

Design and Verification of a Deep Learning-Driven Risk Warning System for High-Frequency Quantitative Trading

Authors
Sifan Lin1, *
1The London School of Economics and Political Science, London, WC2A 2AE, UK
*Corresponding author. Email: S.Lin41@lse.ac.uk
Corresponding Author
Sifan Lin
Available Online 22 December 2025.
DOI
10.2991/978-94-6463-916-2_48How to use a DOI?
Keywords
High-Frequency Trading; Quantitative Trading; Risk Warning; Deep Learning; LSTM; Financial Risk Management
Abstract

The rise of high-frequency trading (HFT) has drastically transformed financial market microstructure and brought about unheard-of speed and complexity. While HFT enhances liquidity and facilitates price discovery, it also introduces significant systemic risks, such as flash crashes and liquidity vacuums, which can occur within milliseconds. Risk management systems designed for slower trading environments are insufficient to monitor and address these rapidly emerging risks. This paper proposes the design and validation of a novel HFT risk warning system through the application of deep learning. We use a Long Short-Term Memory (LSTM) network, which is a type of Recurrent Neural Network (RNN), to analyze high-dimensional data from limit order books in a time series format. When the model is trained on historical tick-level data, it learns to predict the upcoming probability of a sharp price drop or liquidity crisis. We conduct a rigorous validation: comparing the LSTM model’s performance against simpler machine learning models such as Logistic Regression and Support Vector Machines.

Copyright
© 2025 The Author(s)
Open Access
Open Access This chapter is licensed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International License (http://creativecommons.org/licenses/by-nc/4.0/), which permits any noncommercial use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license and indicate if changes were made.

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Volume Title
Proceedings of the 2025 4th International Conference on Public Service, Economic Management and Sustainable Development (PESD 2025)
Series
Advances in Economics, Business and Management Research
Publication Date
22 December 2025
ISBN
978-94-6463-916-2
ISSN
2352-5428
DOI
10.2991/978-94-6463-916-2_48How to use a DOI?
Copyright
© 2025 The Author(s)
Open Access
Open Access This chapter is licensed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International License (http://creativecommons.org/licenses/by-nc/4.0/), which permits any noncommercial use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license and indicate if changes were made.

Cite this article

TY  - CONF
AU  - Sifan Lin
PY  - 2025
DA  - 2025/12/22
TI  - Design and Verification of a Deep Learning-Driven Risk Warning System for High-Frequency Quantitative Trading
BT  - Proceedings of the 2025 4th International Conference on Public Service, Economic Management and Sustainable Development (PESD 2025)
PB  - Atlantis Press
SP  - 447
EP  - 453
SN  - 2352-5428
UR  - https://doi.org/10.2991/978-94-6463-916-2_48
DO  - 10.2991/978-94-6463-916-2_48
ID  - Lin2025
ER  -