BERT

Wisdom or Whims? Decoding Investor Trading Strategies with Large Language Models

We investigate the trading strategies of retail investors by applying LLMs to analyze messages posted by users on StockTwits.

What Does ChatGPT Make of Historical Stock Returns? Extrapolation and Miscalibration in LLM Stock Return Forecasts

LLMs manifest common behavioral biases when forecasting expected returns but are better at gauging risks than humans.