TestSignal20 is a trading strategy designed for the US100 (NDXUSD) index on a 5-minute (M5) timeframe. It operates as a trend-following system, initiating trades aligned with the Chicago market opening time. The strategy targets profits between $200 and $300 per trade, with a loss limit set between $150 and $200. It is intended to perform well during trending market conditions, with the expectation that losses during sideways market phases will be offset once a trend develops. A one-year real-time simulation on the CME showed an approximate 400% return, indicating potential profitability if maintained over time.