ATN International (ATNI) Stock Chart & Stock Price History $18.20 +0.57 (+3.20%) Closing price 03:59 PM EasternExtended Trading$18.22 +0.02 (+0.08%) As of 06:07 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 InterestTrends ATN International Stock Price Performance 5 Day Performance+4.45%1 Month Performance+18.83%3 Month Performance-5.53%6 Month Performance-29.52%Year-To-Date Performance+8.30%1 Year Performance-52.18% Receive ATNI Stock News and Ratings via EmailSign-up to receive the latest news and ratings for ATN International and its competitors with MarketBeat's FREE daily newsletter. Email Address ATNI Stock Chart for Tuesday, February, 18, 2025 ATNI Chart by TradingView ATN International 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 Capitalization02/18/2025$17.64$18.21+3.20%$18.43$17.5678,205 shs$275.08 million02/17/2025$17.64$17.64$17.70$17.2431,627 shs$266.54 million02/14/2025$17.43$17.64+1.20%$17.70$17.2431,627 shs$266.54 million02/13/2025$17.05$17.43+2.23%$17.47$16.6752,483 shs$263.37 million02/12/2025$17.51$17.05-2.63%$17.62$16.7970,414 shs$257.63 million02/11/2025$16.83$17.51+4.04%$17.58$16.7979,233 shs$264.58 million02/10/2025$15.75$16.83+6.86%$16.89$15.6668,447 shs$254.30 million02/07/2025$15.77$15.75-0.13%$15.79$15.1966,222 shs$237.98 million02/06/2025$15.88$15.77-0.69%$16.67$15.5452,888 shs$238.29 million02/05/2025$15.60$15.88+1.79%$15.89$15.5063,891 shs$240.01 million Get the Latest News and Ratings for ATNI and Related StocksEnter your email address below to receive the latest news and analysts' ratings for ATN International and its competitors with MarketBeat's FREE daily newsletter. 02/04/2025$15.30$15.60+1.96%$15.75$15.3460,699 shs$235.72 million02/03/2025$15.55$15.30-1.61%$15.46$14.8380,287 shs$231.18 million01/31/2025$15.58$15.55-0.19%$16.15$15.2892,756 shs$234.96 million01/30/2025$15.66$15.58-0.51%$16.16$15.4887,807 shs$235.41 million01/29/2025$15.82$15.66-1.01%$15.82$15.3745,826 shs$236.62 million01/28/2025$16.13$15.82-1.92%$16.65$15.5954,974 shs$239.04 million01/27/2025$15.94$16.13+1.19%$16.26$15.4981,426 shs$243.72 million01/24/2025$15.46$15.94+3.10%$16.04$15.3864,111 shs$240.85 million01/23/2025$15.12$15.46+2.25%$15.58$14.7474,575 shs$233.60 million01/22/2025$15.66$15.12-3.45%$15.69$15.1048,504 shs$228.46 million01/21/2025$15.32$15.66+2.22%$16.00$15.4184,931 shs$236.62 million01/20/2025$15.32$15.32$15.53$15.1251,021 shs$231.49 million01/17/2025$15.09$15.32+1.52%$15.53$15.1251,021 shs$231.49 million Related Companies AT&T Stock Price Chart Verizon Communications Stock Price Chart Lumen Technologies Stock Price Chart IDT Stock Price Chart Shenandoah Telecommunications Stock Price Chart Anterix Stock Price Chart Crexendo Stock Price Chart SurgePays Stock Price Chart NextPlat Stock Price Chart Atento Stock Price Chart Receive ATNI Stock News and Ratings via EmailSign-up to receive the latest news and ratings for ATN International and its competitors with MarketBeat's FREE daily newsletter. 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