Broadcom was up 1.7% at $261.08. Shares of the semiconductor and software company rose 3.3% on Tuesday to a record closing high of $256.85.
Broadcom is scheduled to report fiscal second-quarter earnings on Thursday.
Citi Research's Christopher Danely raised his price target on Broadcom to $275 from $210 and reiterated a Buy rating, citing strong demand for AI processors.