Matrix Grid Trading CE EA v1.1 MT4 for MetaTrader 4 (MT4) is an Expert Advisor (EA) that likely operates based on a grid trading strategy. Grid trading involves placing a series of buy and sell orders at predefined intervals (grid levels), and the strategy typically profits from market fluctuations as the price moves between the grid levels. The CE in the name could indicate a custom edition or special version of the EA with enhanced features.