Short description of TrendMedium Add-On for MetaStock 2.75: TrendMedium is a trading system for stocks and Forex which works as an add-on for Equis MetaStock. The system is based on revolutionary genetic algorithm to create "open ephemeral models" that describes the current stock movements and performances. Walk Forward Test helps to find the best performing models and strategies that will work the same way in real life. The generated models are exported to MetaStock and work like other components do.