We are developing academic research in order to predict the Brazilian stock market using sentiment analysis applied to both social media and news. Our research is currently under development and our results so far are presented in the following papers. de Oliveira Carosia, A. E., Coelho, G. P., & da Silva, A. E. A. (2021). Investment strategies applied to the Brazilian stock market: A methodology based on sentiment analysis with deep learning. Expert Systems with Applications, 184, 115470...