Right now, there is not a big wall between $8k and $10k, so if whales wanted to get it back up it would be super easy for them.
It is impossible to take into account the order books of all exchanges, hidden orders, bots, OTC-orders as well as strong psychological resistance at the 'over 9000' level.
Not to mention that crypto spoofing is still common. In general, looking at the walls is bad idea.