Historic Stock Lookup
Week of May 14, 2012
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| May 14, 2012 | 12.90 | 13.42 | 12.90 | 13.27 | 7,775,653 |
| May 15, 2012 | 13.40 | 13.65 | 12.95 | 13.05 | 5,605,785 |
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.