The Underrated Edge: Using Trade Ideas' Social Sentiment Data Before the Market Catches On
https://www.scribd.com/document/1001958943/The-Hidden-Cost-of-Relying-on-Stock-Scanners-for-Entry-Points-167905
Trade Ideas includes social sentiment data—basically, it's tracking what people are saying about stocks on Twitter, Reddit, and other social platforms, then ranking stocks by positive vs. negative sentiment