Ciena (CIEN) Stock Chart & Stock Price History $80.31 +0.19 (+0.24%) Closing price 05/23/2025 03:59 PM EasternExtended Trading$80.34 +0.03 (+0.03%) As of 05/23/2025 07:56 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Ciena Stock Price Performance The Ciena (CIEN) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 62.74%, with a year-to-date return of -5.30%. In the past month, the stock has increased 25.08%, reflecting recent market activity. As of the latest close, Ciena traded at $80.31 with a market cap of $11.42 billion and volume of 705,244 shares. Five years ago, the stock traded at $52.81, representing a 52.08% increase over that period. At the time, it had a market cap of $8.13 billion and a volume of 1.23 million shares. 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 5 Day Performance-0.86%1 Month Performance+25.08%3 Month Performance-0.08%Year-To-Date Performance-5.30%1 Year Performance+62.74%5 Year Performance+52.08% CIEN Stock Chart for Saturday, May, 24, 2025 CIEN Chart by TradingView Ciena Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization05/23/2025$80.04$80.31+0.34%$80.53$77.14705,244 shs$11.42 billion05/22/2025$79.88$80.04+0.20%$81.25$79.67929,164 shs$11.38 billion05/21/2025$80.95$79.88-1.32%$82.21$79.601.25 million shs$11.36 billion05/20/2025$81.01$80.95-0.07%$81.09$80.26761,474 shs$11.51 billion05/19/2025$81.22$81.01-0.25%$81.34$79.00761,832 shs$11.55 billion05/16/2025$79.76$81.22+1.83%$81.30$79.451.27 million shs$11.54 billion05/15/2025$79.13$79.76+0.80%$80.56$78.461.41 million shs$11.34 billion05/14/2025$80.57$79.13-1.79%$81.48$78.841.88 million shs$11.25 billion05/13/2025$79.07$80.57+1.90%$81.41$78.631.44 million shs$11.45 billion05/12/2025$74.68$79.07+5.88%$79.67$77.161.51 million shs$11.24 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. 05/09/2025$74.91$74.68-0.31%$75.81$73.71882,241 shs$10.62 billion05/08/2025$73.42$74.91+2.03%$75.68$73.691.58 million shs$10.65 billion05/07/2025$72.77$73.42+0.89%$73.85$71.901.71 million shs$10.44 billion05/06/2025$72.86$72.77-0.12%$73.11$70.671.16 million shs$10.34 billion05/05/2025$72.82$72.86+0.05%$73.93$71.301.38 million shs$10.36 billion05/02/2025$71.46$72.82+1.90%$73.85$72.231.85 million shs$10.35 billion05/01/2025$67.04$71.46+6.59%$72.73$69.063.04 million shs$10.16 billion04/30/2025$67.32$67.04-0.42%$67.26$64.711.74 million shs$9.53 billion04/29/2025$66.54$67.32+1.17%$67.56$66.191.26 million shs$9.57 billion04/28/2025$66.00$66.54+0.82%$67.49$65.411.70 million shs$9.46 billion04/25/2025$64.21$66.00+2.79%$66.04$63.991.60 million shs$9.38 billion04/24/2025$62.61$64.21+2.55%$64.98$62.42984,594 shs$9.13 billion04/23/2025$59.51$62.61+5.21%$66.68$62.312.67 million shs$8.90 billion Related Companies FFIV Stock Chart JNPR Stock Chart IDCC Stock Chart SATS Stock Chart CALX Stock Chart EXTR Stock Chart INFN Stock Chart VSAT Stock Chart DGII Stock Chart HLIT 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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