// Downloaded From https://www.WiseStockTrader.com
Hist1 = MACD() - Signal();

Macd2 = Ref(MACD(),-1);
Sign2 = Ref(Signal(),-1);
Hist2 = Macd2 - Sign2;

Macd3 = Ref(MACD(),-2);
Sign3 = Ref(Signal(),-2);
Hist3 = Macd3 - Sign3;

Buy = Hist1 > Hist2 AND Hist2 > Hist3 AND RSI() < 30 AND Cross( MACD(), Signal());