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Power Integrations sank 5.8% on Tuesday as a sharp selloff swept across semiconductor stocks. Shares of the chip maker closed at $66.51 on volume of 397,886 shares, dragged lower by a broad downturn that hammered sector peers across the board.
The decline was part of a coordinated sector move that spared few players. At least seven semiconductor peers posted losses on the session, with the damage ranging from modest to severe. RGTI fell 3.4%, DIOD dropped 5.2%, and OLED slid 3.4%, while PI tumbled 8.1%. The heaviest blow landed on NVTS, which plunged 18.7% in a dramatic single-session rout. The synchronization of the declines suggests a sector-wide repricing rather than company-specific concerns, though no specific catalyst for the broader move has been identified.
Power Integrations now carries a market capitalization of $3.7 billion following the decline. The stock’s 5.8% drop marks a meaningful one-day move for shares, though trading volume came in at ordinary levels without the flood of activity that typically accompanies major news events or earnings releases. The lack of a volume spike reinforces the view that Tuesday’s selloff was driven by broader market forces rather than fundamental developments at the company itself.
The semiconductor space has proven vulnerable to sudden rotations in recent sessions. When sector peers move in tandem as they did Tuesday, it often reflects shifting sentiment around demand cycles, inventory dynamics, or macroeconomic concerns that affect chip makers broadly. For Power Integrations, the question now is whether this selloff represents a temporary sector shake-out or the beginning of a more sustained reassessment of semiconductor valuations.
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