Broadcom shares rose ~3% in pre‑market after announcing expanded multi‑year AI chip partnership with Meta extending to 2029.\\nThe agreement covers multiple generations of Meta’s MTIA custom silicon for training and inference, plus Broadcom Ethernet networking technology.\\nInitial commitment exceeds one gigawatt of computing capacity, described as the first phase of a sustained multi‑gigawatt rollout.\\nBroadcom CEO Hock Tan will leave Meta’s board, becoming an advisor, while analysts see modest near‑term earnings impact but longer‑term demand visibility.