$I-80 Gold (IAUX.US)$ why did this just belly up like this?

$TC BioPharm (TCBP.US)$ why it keeps falling hardly, started from yesterday, I bougha bunch at 1.07 and it was doing good  for a day, but suddenly it started sinking!!!! any clue???

$Fangdd Network (DUO.US)$ Really mind-blowing

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$TC BioPharm (TCBP.US)$ diamond hands. 🙃📈💎🍋

$TC BioPharm (TCBP.US)$ sad sad hope i dont see below 1..again😵‍💫