Beta Calculator App

The Beta Calculator App is a powerful, interactive tool built with Streamlit for calculating the Beta of a stock relative to a benchmark index. Designed for financial analysts, investors, and CFA candidates, it provides an intuitive way to assess systematic risk with exportable results.

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Features

• 📈 Stock Beta Calculation: Analyze a stock's volatility relative to a benchmark index.
• 📅 Custom Date Range: Select specific time periods or rolling windows for analysis.
• 🧹 Data Cleaning: Automatically handles non-overlapping stock and index data points.
• 📤 Excel Export: Generate well-formatted Excel reports for further analysis.
• ⚡ Fast and Interactive: Built on Streamlit for seamless user experience.

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How to Use

1. Input the stock ticker symbol (e.g., AAPL) and benchmark index symbol (e.g., ^GSPC for S&P 500).
2. Select a date range or specify a rolling period for analysis.
3. Click Calculate to compute the Beta.
4. Export the results to an Excel file for professional use.

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Installation

Follow these steps to run the app locally:

1. Clone this repository:

   git clone https://github.com/Vedant-try/Veta.git
   cd Veta

2. Install the required dependencies:

   pip install -r requirements.txt

3. Launch the Streamlit app:

   streamlit run Eg.py

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Requirements

• Python 3.9 or later
• Dependencies (listed in requirements.txt):
  • streamlit
  • pandas
  • numpy
  • yfinance
  • xlsxwriter

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Project Structure

Veta/
├── Eg.py                # Main Streamlit app file
├── requirements.txt     # Python dependencies
├── README.md            # Project documentation

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Contributing

Contributions are welcome! Follow these steps to contribute:

1. Fork the repository.
2. Create a new branch (git checkout -b feature-branch).
3. Commit your changes (git commit -m "Add feature").
4. Push to the branch (git push origin feature-branch).
5. Open a Pull Request.

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License

This project is licensed under the MIT License.

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Author

Developed by Vedant Shah, a CFA student passionate about finance, statistics, and workflow automation.