Proceedings of the 2025 3rd International Conference on Image, Algorithms, and Artificial Intelligence (ICIAAI 2025)

Temporal Dynamics of AI Stock Prices: An LSTM Network Analysis

Authors
Fengqingyang Hu1, *
1School of International Liberal Studies, Waseda University, 1-6-1 Nishi-Waseda, Shinjuku-Ku, Tokyo, 169-8050, Japan
*Corresponding author. Email: kofuseyo@toki.waseda.jp
Corresponding Author
Fengqingyang Hu
Available Online 31 August 2025.
DOI
10.2991/978-94-6463-823-3_81How to use a DOI?
Keywords
LSTM; Stock; Machine Learning
Abstract

The methods of machine learning have become the core tool in the financial market with the advancement of artificial intelligence (AI). Among these models of machine learning, the Long Short-Term Memory (LSTM) network stands out due to its gating mechanism and ability to capture long-term dependencies. This study uses NVIDIA stock as a representative sample of the AI stock to construct a layered bidirectional LSTM model that integrates historical stock prices, trading volumes, and technical indicators, aiming to enhance the accuracy and robustness of AI stock price predictions. By using the 30-day sliding window techniques to turn the original data set into a supervised machine learning format, and through the min-max standardization to eliminate the dimensional difference. As a result, the LSTM performs well in regular fluctuations, but in circumstances where there is a sudden switch to high volatility, the model’s accuracy declines. This research optimized the pure LSTM model to enhance its ability to model complex financial data and demonstrated the significant advantage of the LSTM model in the steady market phase through cross-model evaluation with the random forest model and the Autoregressive Integrated Moving Average (ARIMA) model.

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 3rd International Conference on Image, Algorithms, and Artificial Intelligence (ICIAAI 2025)
Series
Advances in Computer Science Research
Publication Date
31 August 2025
ISBN
978-94-6463-823-3
ISSN
2352-538X
DOI
10.2991/978-94-6463-823-3_81How 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  - Fengqingyang Hu
PY  - 2025
DA  - 2025/08/31
TI  - Temporal Dynamics of AI Stock Prices: An LSTM Network Analysis
BT  - Proceedings of the 2025 3rd International Conference on Image, Algorithms, and Artificial Intelligence (ICIAAI 2025)
PB  - Atlantis Press
SP  - 813
EP  - 821
SN  - 2352-538X
UR  - https://doi.org/10.2991/978-94-6463-823-3_81
DO  - 10.2991/978-94-6463-823-3_81
ID  - Hu2025
ER  -