$S&P 500 Index (.SPX.US)$ tonight go up or go down

This is my first time trading options
$Palantir (PLTR.US)$

$Palantir (PLTR.US)$ why this stock still go up? anyone can explain?

$AtaiBeckley (ATAI.US)$ What do you all think the latest financial reports?

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$AtaiBeckley (ATAI.US)$ Was it due to excessive dilution? Why the sharp decline last night?

$AtaiBeckley (ATAI.US)$ Trash stock keep dropping without any reason