$Grail(GRAL.US)$ why circuit breaker?

$Tesla(TSLA.US)$ stock is up about 4% today after Cathie Wood’s Ark Invest raised its 2029 price target on the EV maker.
Ark believes TSLA could be worth $2,600 per share in 2029, largely by way of a currently non-existent robotaxi business.
Interestingly, Ark Invest’s price target is contingent on a robotaxi business. Absent a robotaxi network, Ark believes TSLA’s price target would be about $350 per share, about double its current $179 price...

$PBBANK(1295.MY)$ Are you guys still holding on?

$AMC Entertainment(AMC.US)$ someone is trying to depress pre market but it stays up. could be a green start to the week.