On Semiconductor climbs 8% during regular trading on fab sale planUS Stock Market UpdateJul 9, 2026 at 12:11 PM安森美半导体 (ON.US) 盘中涨7.69%,现报101.0 美元。据消息,公司计划出售两座晶圆厂以进行成本削减,预计每年可节省3500 万美元。该股日内急涨,触发盘中 5 分钟异动信号。