Colt and Ciena complete quantum-safe transatlantic data transmission trial

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CIENA CORPORATION (NYSE: CIEN) Delayed: 340.47 -0.82 (0.24%)
Previous Close $341.29    52 Week High $25.46 
Open $341.90    52 Week Low $15.62 
Day High $348.00    P/E N/A 
Day Low $339.23    EPS $-0.83 
Volume 157,027