This measurement seems interesting

10月16日

All the description is in the chart. This is just a personal interpretation of this graph, it is not "obligatory" to happen like this. I noticed that the top price differs depending on the exchange.
So you better do your own research.

11月19日

交易开始

All the description is in the chart... just do your own resarch.

6天前

交易结束：到达目标

W 5 = with W 1 + 1.618 of W4 ... but looks like BTC want more :)
Will go to the 2.618 ?