As usual in the pattern, on tops/bottoms advance formation is common. We can see a perfect and symmetry on chart right on the top and in the completion point. This gives average of 400 to 450 pips to catch in the first part of this short.
Also, we can see a potencial formation if prices reaches 0.786 fibo retracement with the big drop we can see ahead. This move could happen in the next couple of weeks.