[MSX First Pre-IPO Project Cerebras (CBRS.M) Opens with Circuit Breaker Triggered, Early Subscribers See Over 300% Returns] RWA trading platform MSX Maitong officially launched spot trading for the U.S. stock token of AI computing unicorn Cerebras (CBRS.M) today. Market data shows that CBRS.M opened at $350 and surged to an intraday high of $386.34, triggering an upward circuit breaker on its first day.