Investors

Transfer Agent Info

All information and inquiries regarding stock certificates should be directed to:

Stockholder Services
Computershare Investor Services
P. O. Box 43078
(Name of TDe Company Stock Owned)
Providence, RI 02940-3078

Computershare Stockholder Services: (781) 575-2879

Computershare Website: http://www.computershare.com/

Stockholder tools

Stock Information

Ticker CIEN
Exchange NASDAQ
Price $15.52 UPDATED:
05/22/2013
4:00 PM ET
Change -0.35
Volume 2,861,900
Stock price graph
  •   
  •   

Company information