American Association of Individual Investors

American Association of Individual Investors

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American Association of Individual Investors
American Association of Individual Investors
Mastering the Market Sentiment of a Stock With AI Tools

Mastering the Market Sentiment of a Stock With AI Tools

LLMs can process thousands of text sources to detect subtle changes in how a company is discussed.

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AAII
Aug 25, 2025
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American Association of Individual Investors
American Association of Individual Investors
Mastering the Market Sentiment of a Stock With AI Tools
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Wayne Thorp leads a class in AAII's new Essential Investing Video Course. Go to https://www.aaii.com/ves for more information and to subscribe.

Featured Tickers:

GME, TSLA

  • How to use LLMs like ChatGPT and Claude to analyze market sentiment on company earnings calls, news and social media

  • Practical prompts and workflows that detect subtle tone shifts and language patterns predictive of stock movement

  • Common sentiment signals that precede rallies, sell-offs or corporate transitions across market cycles and sectors

Large language models (LLMs) excel at identifying patterns in text that humans often overlook. When executives say “normalizing demand” instead of “declining sales,” or when Reddit sentiment shifts from jokes to serious concern, these artificial intelligence (AI) tools catch it. This guide shows you exactly how to use OpenAI’s ChatGPT, Anthropic’s Claude and other LLMs to analyze market sentiment with the same techniques professional investors use.

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