LLM-Based Financial Sentiment Analysis in Arabic: Evidence from Saudi Markets

Summary

Researchers developed an Arabic NLP framework designed for large-scale financial sentiment analysis specifically tailored to the Saudi market. The framework integrates official financial news and social media, constructing an 84K-sample Arabic financial corpus through a multi-stage pipeline encompassing data collection, cleaning, and sentiment annotation. It employs Transformer-based NER and a curated company lexicon to link textual mentions to canonical company identifiers, assigning five-class sentiment labels for analyzing sentiment dynamics relative to stock market behavior on the Saudi Exchange. Why it matters: This research addresses a critical gap in Arabic financial NLP resources, offering a scalable method to understand investor sentiment in a key Middle Eastern market.