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Entities / Philadelphia Semiconductor Index / Western Digital

Philadelphia Semiconductor Index & Western Digital

3 shared events · Importance 3 · Last updated Jul 20, 2026

Importance
3
Shared Events
3
Actions
0
Sentiment
0
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Shared Events (3)
71
Business
AI stock sell-off deepens globally
Philadelphia Semiconductor Index: Fell over 10% in two sessions, entering bear market territory; down 24% from all-time high.
Western Digital: Fell up to 10.8% in a single session; still up over 170% year-to-date.
Apr 20, 2026 · 344 articles
35
Business
Micron Technology's AI-Driven Earnings Surge
Philadelphia Semiconductor Index: The Philadelphia Semiconductor Index experienced its best quarter ever, reflecting the widespread surge in chip stocks driven by AI demand.
Western Digital: Western Digital, a storage and memory peer, saw its stock jump following Micron Technology's strong results, benefiting from the overall positive sentiment in the chip market.
May 19, 2026 · 104 articles
35
Business
AI earnings drive record stock highs
Philadelphia Semiconductor Index: Surged on AI chip demand, but remained down over 20% from its June high.
Western Digital: Benefited from AI memory demand.
Jul 14, 2026 · 280 articles
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