ETHUSD has spiked about 80% in the past month. Now it is facing a crucial resistance which may stop the further rising. A good supply zone is at 274-321. So it is good to sell at the PRZ, not buy, when bearish signals appear there. Sl: above 321 TP: 174 and further more Currently, the market is so strong because of the politic reasons, so stop loss is needed.