here are the links, all the charts look the almost the same just different pricing, still going on now....
I guess the same trading bots w the same algo are running on these coins perhaps
Not only that, it would have to be a *really* large trust (e.g. Microstrategy or Greyscale, not implying its them though), with a lot of these coins running those algorithms, since all these synchronizations are happening against USDT (strong signal that it is the work of trading bots and is not occuring naturally).