This is my best guess at the price action of gold over the next 4 months.
(breaks and we go to 1 on the weekly fibo-fan level - year end)
(bounces and we go back to the weekly 1.236 fibo-fan level - March 2017)
I'd recommend watching that top red trend line very closely if you're planning to hold AMZN. If the share price rejects it, the price will drop fast.
We saw a correction similar to this earlier in the year. The blue arrow notes the point at which I believe we are in this correction.
I'd shoot for the 50% fibo ...