The Philadelphia Semiconductor Index rose by 5% intraday, with AMD (AMD.O) and Marvell Technology (MRVL.O) up over 8%, Broadcom (AVGO.O) up 7.6%, Arm (ARM.O) up over 6%, and Micron Technology (MU.O) up 5.5%.

2026-11-09

The Philadelphia Semiconductor Index rose by 5% intraday, with AMD (AMD.O) and Marvell Technology (MRVL.O) up over 8%, Broadcom (AVGO.O) up 7.6%, Arm (ARM.O) up over 6%, and Micron Technology (MU.O) up 5.5%.