The Philadelphia Semiconductor Index fell for a fifth straight session, with
intraday losses widening to about 4%. Arm (ARM.O) slid more than 6%; AMD (AMD.O)
and Micron Technology (MU.O) dropped over 5%; Marvell (MRVL.O) declined more
than 4%.
2026-07-29
The Philadelphia Semiconductor Index fell for a fifth straight session, with
intraday losses widening to about 4%. Arm (ARM.O) slid more than 6%; AMD (AMD.O)
and Micron Technology (MU.O) dropped over 5%; Marvell (MRVL.O) declined more
than 4%.
