Cerebras Systems is trading at $114.36, down 4.14%, as up to 19.4 million shares become eligible to trade on October 28, adding a potential supply overhang. - Eligibility does not mean holders sold shares. - The decline contrasts with SOXX’s 2.59% gain. Cerebras Systems surged 10.10% on October 27 after Oracle announced plans to offer its inference technology through OCI starting in 2027; that prior-day news does not explain the current decline.