Ciena is trading at $324.80, with a -7.08% change as renewed concerns about slowing AI development and infrastructure spending pressure technology stocks.
- Reuters reported Nasdaq futures were down 1.72% as AI-heavy stocks weakened.
- Rising oil prices, Treasury yields, and expectations for a Federal Reserve rate hike are adding macro pressure.
- No clear Ciena-specific announcement was identified on September 14, 2026.