as you can see on chart.. GU start to going strong for several days.. cause the current low is too near to the previous low.. in 4h. its a common indications. that the price. starting to reverse. and the current candle in 4h is nrmal indications. that is is going to be strong. also the RSI. or divergence shows it going to be strong. and the last thing is the SR it touchers the supprt. it a big thing .