It is a good opportunity to short BTCUSD and reasons are as follows: 1.the 0.618RET of previous decline is at 718 level; 2.the 1.618EXT of previous rise is at 715 level; 3.the potential AB=CD is completing at 716 level; 4.the previous structure also works at this zone. So short positions could be opened at 712-718 levels when price action is good at the PRZ. SL:above 725 TP1:700 TP2:690 and further more