CIEN chart
Ciena Corporation · Quote, news and financials
320.72 USD
-28.73 -8.22%
- Bid
- 320.62 × 80
- Ask
- 320.78 × 40
Extended hours 323.87 +0.98%
As of Oct 30, 2026
1Y chart
Closing price and volume
Ciena Corporation · Quote, news and financials
Extended hours 323.87 +0.98%
As of Oct 30, 2026
Closing price and volume