"Finance news from Yahoo Finance 2024\/2025"

"This work presents a financial news database collected from the Yahoo Finance platform. The dataset contains news articles in Brazilian Portuguese related to various companies, along with labels indicating the sentiment of each article. The sentiment is categorized as -1 for negative, 0 for neutral, and 1 for positive. These labels were assigned based on the impact of the news on the company's stock, as indicated by Yahoo Finance. The main goal of this dataset is to provide useful information for training and evaluating sentiment analysis models focused on financial news."