Cogent Communications (CCOI) Stock Chart & Stock Price History $52.06 +0.91 (+1.78%) Closing price 04/23/2025 04:00 PM EasternExtended Trading$51.02 -1.04 (-1.99%) As of 04/23/2025 04:19 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 InterestSustainabilityTrendsBuy This Stock Cogent Communications Stock Price Performance 5 Day Performance-1.96%1 Month Performance-23.61%3 Month Performance-31.23%6 Month Performance-36.71%Year-To-Date Performance-32.45%1 Year Performance-19.86% 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, April, 24, 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 Capitalization04/23/2025$51.15$52.06+1.78%$52.83$51.87513,456 shs$2.57 billion04/22/2025$51.50$51.15-0.68%$51.99$50.08507,835 shs$2.53 billion04/21/2025$53.10$51.50-3.01%$53.16$50.87455,673 shs$2.54 billion04/18/2025$53.10$53.10$53.81$52.41440,282 shs$2.62 billion04/17/2025$52.23$53.10+1.67%$53.81$52.41440,282 shs$2.62 billion04/16/2025$53.44$52.23-2.26%$53.99$51.69391,441 shs$2.58 billion04/15/2025$53.08$53.44+0.68%$53.73$52.80423,340 shs$2.64 billion04/14/2025$51.73$53.08+2.61%$54.12$52.01869,001 shs$2.62 billion04/11/2025$50.64$51.73+2.15%$52.00$50.15744,183 shs$2.55 billion04/10/2025$53.83$50.64-5.93%$53.06$48.131.01 million shs$2.50 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. 04/09/2025$50.66$53.83+6.26%$54.80$47.542.20 million shs$2.66 billion04/09/2025$50.66$53.83+6.26%$54.80$47.542.20 million shs$2.66 billion04/08/2025$53.30$50.66-4.95%$54.61$49.851.11 million shs$2.50 billion04/08/2025$53.30$50.66-4.95%$54.61$49.851.11 million shs$2.50 billion04/07/2025$56.92$53.30-6.36%$56.77$52.711.46 million shs$2.63 billion04/04/2025$60.08$56.92-5.26%$59.01$55.49818,965 shs$2.81 billion04/03/2025$61.65$60.08-2.55%$60.75$58.72528,634 shs$2.97 billion04/02/2025$61.66$61.65-0.02%$62.25$60.35404,300 shs$3.04 billion04/01/2025$61.31$61.66+0.57%$62.06$60.06399,836 shs$3.04 billion03/31/2025$61.57$61.31-0.42%$61.85$60.11622,443 shs$3.01 billion03/28/2025$61.50$61.57+0.11%$62.10$60.39403,279 shs$3.02 billion03/27/2025$63.07$61.50-2.49%$63.22$61.23769,949 shs$3.02 billion03/26/2025$63.89$63.07-1.28%$64.88$62.75572,536 shs$3.09 billion03/25/2025$68.15$63.89-6.25%$68.10$63.86720,619 shs$3.13 billion03/24/2025$68.31$68.15-0.23%$69.63$68.13335,751 shs$3.34 billion Related Companies IRDM Stock Chart ASTS Stock Chart SATS Stock Chart CALX Stock Chart GOGO Stock Chart SPIR Stock Chart TSAT Stock Chart BZFD Stock Chart KORE Stock Chart UCL 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. This page (NASDAQ:CCOI) was last updated on 4/24/2025 by MarketBeat.com Staff From Our PartnersGold Hits New Highs as Global Markets SpiralWhen Trump took office in 2017, gold was just $1,100 an ounce. By the time he left, it had soared to $1,839. ...Premier Gold Co | SponsoredThe Last Time This Happened, Americans Lost BillionsWall Street leaders just held a secret meeting in Las Vegas. What they discussed mirrors 2006 — and the warnin...Banyan Hill Publishing | SponsoredTrump Orders 'National Digital Asset Stockpile'‘Digital Asset Reserve’ for THIS Coin??? Get all the details before this story gains even more tractionCrypto 101 Media | SponsoredURGENT: This Altcoin Opportunity Won’t Wait – Act NowMy friends Joel and Adam have a simple motto: "For us, it's always a bull market." 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