美股异动丨安森美半导体涨超4.7%，此前公布60亿美元股票回购计划

Core Viewpoint - On Semiconductor (ON.US) shares rose over 4.7% to $47.7 following the approval of a new stock repurchase plan worth up to $6 billion, effective from January 1, 2026 [1] Group 1 - On Semiconductor's board has approved a new stock repurchase plan [1] - The size of the stock repurchase plan is up to $6 billion [1] - The plan will take effect starting January 1, 2026 [1]