I try to implement an indicator to validate a signal : example for buying signal validation : Step 1 : buying signal is given when MMA 7 Days> MMA 28 Days but it has to be validated Step2 : validation is given when the current daily closing is above the highest daily closing until 21 Days before the buying signal I know how to build the step 1 indicator but i do not know how to program the step 2 if someone can help me best regards