How to Turn ChatGPT into Your Personal Stock Market Analyst

Lior Gd
4 min readOct 26, 2024

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In the ever-evolving world of finance, getting the right investment insights can be the difference between profit and loss. With the power of advanced AI like ChatGPT, we can transform the complex task of analyzing stock performance into an automated and accessible tool for everyday investors. This article explores how a well-crafted prompt can turn ChatGPT into a sophisticated stock analyst, providing recommendations such as Strong Buy, Hold, or Strong Sell based on real-time financial data, sentiment analysis, and technical indicators.

Transforming ChatGPT into a Stock Analyst

The magic lies in the prompt. Here’s the prompt we use to transform ChatGPT into a financial analyst:

Investigate the stock [Company Name] to assess whether it is a strong buy, hold, or sell. Gather the following information:

Stock Performance: Retrieve the current stock price and historical trends (over 1 year, 6 months, and 1 month). Analyze whether the price is trending upward or downward.

Financial Health: Analyze key financial metrics, including:

- ”Profit margins”
- ”Earnings per share (EPS)”
- ”Revenue growth (quarterly and annually)”
- ”Debt-to-equity ratio”
- ”Recent earnings reports or forecasts (if available)”

News Sentiment: Analyze recent news articles, press releases, and social media sentiment related to the company using NLP (Natural Language Processing). Determine whether the sentiment is positive, neutral, or negative.

Technical Indicators: Analyze key technical indicators such as moving averages (50-day and 200-day), relative strength index (RSI), and trading volume trends.

Insider Activity: Investigate any recent insider buying or selling activity, and look at institutional ownership (if available).

Final Recommendation: Based on the data, provide a final recommendation:

- “Strong Buy if the stock shows positive price trends, healthy financials, bullish sentiment, strong technical indicators, and positive insider activity.”
- “Hold if there are mixed indicators or neutral sentiment, with some potential but not enough to strongly recommend a buy.”
- “Sell if the stock is showing negative trends in price, poor financials, bearish sentiment, or negative insider activity.”

Include reasons for the recommendation based on each of the criteria above.

Case Study: Berkshire Hathaway (BRK.B)

To see this prompt in action, let’s investigate Berkshire Hathaway (BRK.B):

  • Stock Performance: As of October 25, 2024, Berkshire Hathaway Class B shares (BRK.B) are trading at $460.33. The stock has gained approximately 18% year-to-date, outperforming the broader S&P 500 index. This shows significant investor confidence in Berkshire’s diversified holdings and conservative cash management.
  • Financial Health: Berkshire holds a cash reserve of $277 billion, showcasing financial strength and strategic readiness for future investments. Operating earnings reached $11.6 billion in Q2 2024, driven by growth in sectors such as insurance and aerospace. The company has also reduced exposure to high-valuation equities like Apple and Bank of America to manage portfolio risks.
  • News Sentiment: Recent news around Berkshire is generally positive. The strategic sale of Apple and Bank of America shares indicates careful portfolio balancing. The acquisition of SiriusXM stock and the reduced share buyback activity show a conservative approach amid volatile market conditions.
  • Technical Indicators: The stock continues to trade above long-term moving averages, indicating upward momentum. The market has confidence in Berkshire’s stable performance and long-term outlook.
  • Insider Activity: Warren Buffett’s recent moves, including share repurchases, reinforce his confidence in the company’s valuation.

Final Recommendation: Strong Buy — Berkshire Hathaway remains a solid investment, with robust cash reserves, conservative management, and strategic moves that make it an attractive choice for long-term investors.

Case Study: XYZ Corp (Example of Strong Sell)

To illustrate a contrasting scenario, consider a fictional company, XYZ Corp:

  • Stock Performance: XYZ’s stock price has declined by 35% over the last year, with consistent downward trends in both 6-month and 1-month periods, indicating negative momentum.
  • Financial Health: The company reported negative profit margins and falling quarterly revenues for the past three quarters. The debt-to-equity ratio is alarmingly high, signaling financial instability.
  • News Sentiment: Recent news articles and social media sentiment are largely negative. Reports have surfaced about declining market share and leadership challenges, further contributing to investor concerns.
  • Technical Indicators: The RSI indicates the stock is overbought, but the overall trend remains bearish. The stock is trading below both the 50-day and 200-day moving averages, showing weak technical performance.
  • Insider Activity: There has been notable insider selling, with executives divesting significant shares over the past few months, suggesting a lack of confidence in the company’s future.

Final Recommendation: Strong Sell — Due to declining financial health, negative sentiment, poor technical indicators, and insider selling, XYZ Corp is considered a risky investment. It is advised to sell the stock to minimize potential losses.

Summary

Using a structured prompt can turn ChatGPT into a highly effective stock analyst, providing clear recommendations based on detailed financial and market data. By investigating key elements like stock performance, financial health, news sentiment, technical indicators, and insider activity, investors can get comprehensive insights to make informed decisions.

The example of Berkshire Hathaway demonstrated a Strong Buy recommendation due to its strong fundamentals, strategic investments, and solid performance. On the other hand, XYZ Corp illustrated a Strong Sell recommendation, highlighting the risks of negative trends, poor financials, and insider selling. This approach empowers investors by providing AI-driven insights tailored to their investment needs.

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Lior Gd
Lior Gd

Written by Lior Gd

Blending AI, self-discovery, and art to inspire creativity, challenge norms, and connect with the world in fresh, meaningful ways.