Philadelphia Semiconductor Index Rises Over 3% on Aug 12, 2026; Marvell and Micron Gain Over 4%, Nvidia Over
On August 12, 2026, the Philadelphia Semiconductor Index advanced more than 3%. Marvell Technology and Micron Technology each rose over 4%, while Nvidia gained over 2%, reflecting broad strength in the chip sector.
The Philadelphia Semiconductor Index rose more than 3% on the day. Among individual stocks, Marvell Technology and Micron Technology both gained over 4%, while Nvidia advanced more than 2%.