美股异动｜费城半导体指数跌超2%，半导体股多数走低

Group 1 - The Philadelphia Semiconductor Index fell over 2%, indicating a general decline in the semiconductor sector [1] - Most semiconductor stocks experienced losses, with Wolfspeed dropping over 9% and NXP Semiconductors declining over 6% [1] - Other notable declines included Arm down over 4%, and companies like Marvell Technology, TSMC, and Micron Technology each falling over 3% [1] Group 2 - Broadcom, AMD, and Qualcomm also saw declines, each dropping over 2.5% [1]