BTCUSD has given the highest move now if it breaks $19000 level( fib retracement level of AB 0.236) then there will be a buying opportunity at $18434 (fib retracement level of AB 0.618) and $18118 ( fib retracement level of AB 0.718) level).
It may target till all the important extensions of AB ( i.e. 1 ,1.272 and 1.618) in USD terms the targets may be $19905, $20307 and $20814 levels.