Sorry but I don't get it, so if you can enlighten me
I don't understand your graph and how you identify what makes you say that a bot or people are manipulating the price to try to stabilize it.
The graph doesn't seem to show anything in particular. For example, I could take another one and find the same things as you
See

Besides this, if bots and algorithms do the same things, in a legitimate manner, with High Trading frequency in traditional markets why should it be different in the crypto industry?