Please take time to read the message from this site:
It's in French but use google traduction, it's enough to understand. I summarize on the chart but please read the conclusion! Do you agree?
I think that we can have a deep crab or something like that with D around 1.0000 or less with 0.9500.
Date = May 2017. I like the chart of desmondiv looking a head and shoulders pattern on SPX500 in a same time.
Why not? Do you agree or not?