Murthy, the following old posts might remind you of some early lessons by ST on hidden divergence.
Thanks for your post and for searching for an older post.
Yes, I know about hidden divergences. My post was specifically aimed at finding
out whether the second trough (where divergence was marked) can be really
treated as a trough. In fact this post of mine was a follow-up of one post
earlier to that!
I always used to struggle to remember all the four types of divergences until
I came across this mantra:
Hope the above will be useful to some of us!