PyInvesting

Stock discovery

Build a stock screen

Define an investable universe, add the signals that matter, and inspect every match in one evidence-first workspace.

Work through three screening research exercises · Understand current screens and historical universes

Screen criteria

Set your investable universe

Start broad, then add only the factors needed to answer your investment question.

Choose the exchange universe the screen should search.

Market capitalization

Select one or more company sizes. All sizes are included by default.