Qualcomm (QCOM) Stock After Hours on Dec. 18, 2025: Alphawave Semi Deal Closes, Insider Filing Drops, and What to Watch Before Friday’s Open
Qualcomm completed its acquisition of Alphawave Semi ahead of schedule, installing Alphawave CEO Tony Pialis to lead its data center business. Alphawave shareholders received $2.48 per share in cash, with trading suspended on the London Stock Exchange Thursday and delisting set for Friday. Qualcomm shares closed up 1.07% at $174.19, trailing gains by Nvidia and Broadcom.