Historic Stock Lookup
Week of May 20, 2013
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| 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.
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Stock Information
| Ticker | CIEN | |
| Exchange | NASDAQ | |
| Price | $15.48 | UPDATED: 05/23/2013 4:00 PM ET |
| Change | -0.04 | |
| Volume | 2,517,000 |