1) Future contract 6 month period have historical big dump, last 3 contract since begin.
2) Now is wave 4 contract , start at 30 Sept 2018 - End 28 March 2019.
3) Usually base on last data, Last dump will be at H-14 until H-3 before settlement date.
Base on oscilator
We see almost overbought from TF 8H 4H 1H
1D maybe testing 50 level, before drop
I think BTC top between $40xx - $42xx