$StoneCo (STNE.US)$
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Very good analysis of this company, very good company
This report is very authentic

$CERo Therapeutics (CERO.US)$ I believe that temporarily pushing up the stock price is beneficial for speculators and Short Sellers, as speculators can profit from closing their positions, while Short Sellers can have a greater profit potential.

$StoneCo (STNE.US)$
Falling down, seeing it will also be scary.