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Ciena Corporation CIEN

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272.24 USD -27.84 (-9.28%)

At closeNov 5, 2026, 8:29 AM EST

258.74 -13.50 -4.96%

Pre-market · Nov 5, 8:29 AM ET

268.67 Day range 296.81

168.22 52-week range 637.51

YTD: +16.41%
1 year: +39.03%

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