Ciena (CIEN) option implied volatility flat

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CIENA CORPORATION (NYSE: CIEN) Delayed: 466.67 -21.54 (4.41%)
Previous Close $488.21    52 Week High $25.46 
Open $489.77    52 Week Low $15.62 
Day High $493.09    P/E N/A 
Day Low $457.79    EPS $-0.83 
Volume 5,632,546