81.33
price down icon0.96%   -0.79
pre-market  Pre-market:  81.33  
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Ciena Corp (CIEN) Stock Discussion & Message Board

- CIEN Stock on Twitter: https://twitter.com/search?q=$cien
- CIEN Stock on Reddit: https://www.reddit.com/search/?q=$cien
- CIEN Stock on SeekingAlpha: https://seekingalpha.com/symbol/CIEN
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$46.73
price down icon 5.33%
$39.93
price up icon 8.45%
$308.36
price down icon 0.29%
communication_equipment HPE
$20.45
price up icon 11.08%
communication_equipment UI
$411.65
price up icon 2.21%
Cap:     |  Volume (24h):