AptiStockX

AptiStockX is a local-first desktop stock charting and portfolio research application for self-directed traders and researchers. It provides native Windows, macOS, and Linux builds, technical indicators, drawing studies, watchlists, workspaces, multi-monitor workflows, market-data downloads, local CSV/data storage, and optional Pro features including AI-assisted chart reading. AptiStockX is the modern continuation of AptiStock, first released in 2005. AptiStockX is research and analysis software, not financial, investment, tax, legal, or trading advice.