Ciena (CIEN) Stock Chart & Stock Price History $85.01 -1.65 (-1.90%) (As of 05:26 PM ET) Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrends Ciena Stock Price Performance 5 Day Performance-3.41%1 Month Performance+21.82%3 Month Performance+37.87%6 Month Performance+76.28%Year-To-Date Performance+88.69%1 Year Performance+88.69% Receive CIEN Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Ciena and its competitors with MarketBeat's FREE daily newsletter. Email Address liberals FOOLED by Elon’s shocking surprise (Ad)Elon Musk and Donald Trump fooled everyone. They said it was to “save free speech”... Or “fix what the liberals broke”... But it turns out that was all just a smokescreen to hide the TRUTH…Click here to discover the real reason Elon Musk became buddy-buddy with Trump. CIEN Stock Chart for Monday, December, 30, 2024 CIEN Chart by TradingView Ciena Stock Price History Daily Weekly Monthly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization12/27/2024$88.44$86.66-2.01%$87.86$86.321.09 million shs$12.32 billion12/26/2024$87.93$88.44+0.58%$88.81$87.34960,266 shs$12.57 billion12/25/2024$87.93$87.93$88.24$87.08542,483 shs$12.50 billion12/24/2024$87.62$87.93+0.35%$88.24$87.08542,483 shs$12.70 billion12/23/2024$87.38$87.62+0.27%$88.12$86.501.24 million shs$12.65 billion12/20/2024$85.79$87.38+1.85%$89.22$84.543.84 million shs$12.62 billion Get the Latest News and Ratings for CIEN and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Ciena and its competitors with MarketBeat's FREE daily newsletter. 12/19/2024$83.92$85.79+2.23%$86.16$84.052.09 million shs$12.39 billion12/18/2024$88.14$83.92-4.79%$89.70$83.072.74 million shs$12.12 billion12/17/2024$91.19$88.14-3.34%$91.20$87.602.91 million shs$12.73 billion12/16/2024$89.72$91.19+1.64%$91.82$88.893.55 million shs$13.17 billion12/13/2024$84.48$89.72+6.20%$91.24$86.906.67 million shs$12.96 billion12/12/2024$73.23$84.48+15.36%$89.25$82.0011.35 million shs$12.20 billion12/11/2024$70.94$73.23+3.23%$73.87$70.603.66 million shs$10.58 billion12/10/2024$73.02$70.94-2.85%$73.42$70.602.60 million shs$10.25 billion12/09/2024$73.58$73.02-0.76%$75.11$72.982.52 million shs$10.55 billion12/06/2024$72.23$73.58+1.87%$73.78$71.941.28 million shs$10.63 billion12/05/2024$73.15$72.23-1.26%$73.42$72.151.63 million shs$10.43 billion12/04/2024$71.06$73.15+2.94%$73.49$71.391.76 million shs$10.57 billion12/03/2024$69.52$71.06+2.22%$71.56$69.201.24 million shs$10.04 billion12/02/2024$69.72$69.52-0.29%$70.21$69.281.25 million shs$10.04 billion11/29/2024$69.17$69.79+0.90%$70.50$69.52667,612 shs$10.08 billion Related Companies FFIV Stock Chart JNPR Stock Chart SATS Stock Chart IDCC Stock Chart EXTR Stock Chart CALX Stock Chart INFN Stock Chart HLIT Stock Chart VSAT Stock Chart DGII Stock Chart Receive CIEN Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Ciena and its competitors with MarketBeat's FREE daily newsletter. 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