Philadelphia Semiconductor Index gained as much as 5% intraday, with AMD (AMD.O) and Marvell (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

Philadelphia Semiconductor Index gained as much as 5% intraday, with AMD (AMD.O) and Marvell (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%.