株探拡張Pro is a browser add-on for Chrome that significantly enhances the functionality of 株探 (Kabutan), a popular investment information website. Designed with the aim of streamlining stock research, this tool provides a wealth of features to improve information gathering and analysis.

株探拡張Pro offers comprehensive graphing capabilities for annual and quarterly financial data, including cash flow and dividend information. It also provides graphical representations of shareholder composition and allows easy access to news articles directly from the stock chart. The add-on includes unique analysis features, such as PPM analysis for analyzing the revenue and profit margin trends of related stocks.

In addition to these features, 株探拡張Pro offers a past financial calendar function, bulk chart display for related stocks, theme-based chart display, and the ability to save favorite stocks for quick access to their charts. It also provides graphical representations of real-time earnings news and allows for custom links.

Developed by munrosan, 株探拡張Pro is constantly being updated and improved. The latest version includes bug fixes and design enhancements. The developer is open to feature requests and improvement suggestions through their Twitter account or the anonymous question platform, Marshmallow.

With its extensive range of features, 株探拡張Pro aims to be the ultimate tool for efficient stock research, providing users with the information they need to make informed investment decisions.