Cogent Communications (CCOI) Stock Chart & Stock Price History $74.85 +0.36 (+0.48%) Closing price 04:00 PM EasternExtended Trading$74.85 0.00 (0.00%) As of 04:53 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 ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrends Cogent Communications Stock Price Performance 5 Day Performance-0.92%1 Month Performance-1.21%3 Month Performance-8.07%6 Month Performance+8.64%Year-To-Date Performance-2.68%1 Year Performance-3.37% Receive CCOI Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Cogent Communications and its competitors with MarketBeat's FREE daily newsletter. Email Address CCOI Stock Chart for Thursday, January, 30, 2025 CCOI Chart by TradingView Cogent Communications 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 Capitalization01/29/2025$74.68$74.49-0.25%$75.75$74.09239,504 shs$3.65 billion01/28/2025$74.23$74.68+0.61%$75.78$74.14246,186 shs$3.66 billion01/27/2025$75.70$74.23-1.94%$75.75$73.73385,242 shs$3.64 billion01/24/2025$75.02$75.70+0.91%$76.30$74.87306,334 shs$3.71 billion01/23/2025$74.54$75.02+0.64%$75.96$73.74301,195 shs$3.68 billion01/22/2025$73.57$74.54+1.32%$75.12$73.26340,476 shs$3.65 billion01/21/2025$72.60$73.57+1.34%$74.06$72.91350,082 shs$3.61 billion01/20/2025$72.60$72.60$73.60$72.24217,042 shs$3.56 billion01/17/2025$72.20$72.60+0.55%$73.60$72.24217,042 shs$3.56 billion01/16/2025$73.02$72.20-1.12%$73.44$72.06359,188 shs$3.54 billion Get the Latest News and Ratings for CCOI and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Cogent Communications and its competitors with MarketBeat's FREE daily newsletter. 01/15/2025$71.96$73.02+1.47%$73.78$72.09367,768 shs$3.58 billion01/14/2025$71.54$71.96+0.59%$72.97$71.26324,630 shs$3.53 billion01/13/2025$71.73$71.54-0.26%$72.10$70.80288,929 shs$3.51 billion01/10/2025$73.13$71.73-1.91%$73.34$71.63478,791 shs$3.52 billion01/09/2025$73.13$73.13$73.49$71.63434,210 shs$3.59 billion01/08/2025$72.49$73.13+0.88%$73.49$71.63434,210 shs$3.59 billion01/07/2025$75.78$72.49-4.34%$76.40$72.33482,891 shs$3.55 billion01/06/2025$75.64$75.78+0.19%$77.15$74.50527,403 shs$3.72 billion01/03/2025$77.09$75.64-1.88%$77.72$74.18402,770 shs$3.71 billion01/02/2025$77.07$77.09+0.03%$79.51$76.27525,286 shs$3.78 billion01/01/2025$77.07$77.07$77.93$75.96554,160 shs$3.78 billion12/31/2024$75.92$77.07+1.51%$77.93$75.96554,160 shs$3.78 billion12/30/2024$75.77$75.92+0.20%$76.41$74.43370,422 shs$3.72 billion Related Companies IRDM Stock Chart SATS Stock Chart ASTS Stock Chart CALX Stock Chart GOGO Stock Chart SPIR Stock Chart TSAT Stock Chart BZFD Stock Chart UCL Stock Chart KORE Stock Chart Receive CCOI Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Cogent Communications and its competitors with MarketBeat's FREE daily newsletter. 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