Looks like Rising Wedge on BTCUSD.

31 août 2017

Not sure it's correct pattern, but if it's true we will see the reversal of the uptrend soon.

3 sept. 2017

Note

As a confirmation we can make H&S pattern, but also can go down without it.

Anyway, we should break red line on the chart.

9 sept. 2017

Note

Pattern still active

15 sept. 2017

Note

We've reach strong support level. There is a chance to go down to the green line, but it can be hard to break 3000 resistance level - be careful!