An assistant professor of finance at the University of Florida, Alejandro Lopez-Lira, has spent the past few years trying to ...

A stock pick is when an analyst or investor uses a systematic form of analysis to conclude that a particular stock will make a good investment and, therefore, should be added to their portfolio.

Lopez-Lira has been experimenting with ChatGPT, DeepSeek and Grok to see if AI can be used to pick stocks ... on a news story is good or bad for a stock? What he found surprised him.