Some altcoins are moving similarly

It looks like some altcoins are trying to follow the moving of bitcoin. Two or my favourites (XTZ, ADA) i find they moving almost the same way, at least for the moment in an hourly chart :

In my opinion, they are trying to follow the moving of BTC:

I think we are near to an exciting moment, as the halving is approaching in one week. Let's see what happens!