Ciena Announces Internet Availability of 2021 Annual Meeting Proxy Materials

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CIENA CORPORATION (NYSE: CIEN) Delayed: 355.74 -0.17 (0.05%)
Previous Close $355.91    52 Week High $25.46 
Open $350.40    52 Week Low $15.62 
Day High $360.78    P/E N/A 
Day Low $346.56    EPS $-0.83 
Volume 380,954