Historic Stock Lookup
Week of May 20, 2013
|May 20, 2013||16.27||16.35||15.84||15.97||2,837,440|
|May 21, 2013||15.93||16.10||15.82||15.87||1,907,525|
|May 22, 2013||15.88||16.09||15.47||15.52||2,871,860|
Year End Stock Prices
The historical stock information provided is for informational purposes only and is not intended for trading purposes. The historical stock information is provided by Mergent, a third party service, and Ciena Corporation does not maintain or provide information directly to this service. Prices display split-adjusted cost basis per share on that date.