analyst
CI
NYSE · CIEN
Ciena Corporation
Technology · Communication Equipment
$334.33
Up+$5.27 (+1.58%)
Updated Sep 16, 2026, 5:03 PM
SID Score
5.4/10
Composite research score
Smart Money
55/100
Neutral
- Market cap
- 34.24B
- P/E ratio
- 277.98
- Dividend yield
- 0.00%
- 52-week range
- $130.00 – $637.51
- Volume
- 2.8M
- Avg. volume
- 3.16M
Price performance
CIEN price history
1M range · 0 trading sessions · Daily adjusted prices
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