Ciena News - October 22, 2026
🔴 Ciena is trading 10.58% down on October 22 as optical-communications and AI-infrastructure stocks pull back
Ciena is trading at $323.11, down 10.58%, amid a sector-wide pullback in optical-communications and AI-infrastructure stocks. - No fresh company-specific...
🔴 Ciena is trading 5.7% down today amid broader tech-market pressure
Ciena is trading 5.69% lower at $340.79 on October 22, amid broader technology-share weakness and renewed concerns about AI spending. - It closed at $361.34 on...
🔴 Ciena is trading 5.4% down in pre-market amid renewed AI-spending concerns
Ciena is trading at $341.84, down 5.40%, in pre-market, a move consistent with broader risk-off sentiment. - No company-specific announcement explaining the...