Forecasting Stock Market Volatility via Causal Reasoning

Autor: Yang Dan, Lu Di
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Applied Mathematics and Nonlinear Sciences, Vol 8, Iss 2, Pp 3305-3322 (2023)
Druh dokumentu: article
ISSN: 2444-8656
DOI: 10.2478/amns.2023.2.01131
Popis: Studies have shown that Internet financial news has become an important reference for investors in investment behavior. In order to simulate trading experiments that mimic the real stock market, this paper develops a stock volatility prediction model based on causal reasoning. It also gathers and cleans news and stock market data from the Internet, such as opening price, closing price, and change. The findings of the study indicate that the level of stock market volatility can be significantly influenced by online financial news. The proposed model can analyze the effects of news and stock market data in an explainable manner.
Databáze: Directory of Open Access Journals