The Story
News Summary
- Ciena plunged 11% despite beating fiscal Q3 earnings estimates and lifting full-year revenue guidance.
- The stock was the worst performer in the S&P 500 as investors grew wary over potential margin compression, supply expansion costs, and looming tariff headwinds in the AI networking space.
Explore US500 price history & advisor snapshot
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Stored market data
US500 price history
7619.44
+11.25% over the displayed period
Advisor Snapshot
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