Philadelphia Semiconductor Index Drops 4% Intraday for Fifth Consecutive Day

The Philadelphia Semiconductor Index extends its losing streak to five days with a 4% intraday slide. Arm, AMD, and Micron lead declines, signaling broad sector weakness.

Woofun AI reports that the Philadelphia Semiconductor Index has declined for five consecutive trading sessions, with intraday losses widening to 4% on July 29. Market data indicates significant downward pressure across major constituents, including Arm, which dropped over 6%, while AMD and Micron Technology each fell by more than 5%. Marvell Technology also recorded a decline exceeding 4%.