Brain Sentiment Indicator
The sentiment scoring system employs a blend of diverse Natural Language Processing (NLP) techniques. It assigns a sentiment score to each stock, which ranges from -1 (indicating the most negative sentiment) to +1 (signifying the most positive sentiment). These scores are updated daily. Each score reflects the average sentiment derived from news articles, and is accessible across three time frames: the previous day, the past 7 days, and the past 30 days. Additionally, sentiment scores can be aggregated by sector for a comprehensive sectoral analysis.