KT (KT) Stock Chart & Stock Price History $20.98 +0.30 (+1.43%) Closing price 03:59 PM EasternExtended Trading$21.40 +0.42 (+2.00%) As of 07:33 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 ForecastsChartCompetitorsEarningsFinancialsHeadlinesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock KT Stock Price Performance The KT (KT) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 39.39%, with a year-to-date return of 35.21%. In the past month, the stock has increased 1.79%, reflecting recent market activity. As of the latest close, KT traded at $20.67 with a market cap of $10.66 billion and volume of 1.22 million shares. Five years ago, the stock traded at $10.21, representing a 105.53% increase over that period. At the time, it had a market cap of $4.88 billion and a volume of 438,939 shares. Receive KT Stock News and Ratings via EmailSign-up to receive the latest news and ratings for KT and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+0.29%1 Month Performance+1.79%3 Month Performance+8.87%Year-To-Date Performance+35.21%1 Year Performance+39.39%5 Year Performance+105.53% KT Stock Chart for Monday, August, 25, 2025 KT Chart by TradingView KT 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 Capitalization08/25/2025$20.67$20.99+1.53%$21.14$20.631.07 million shs$10.82 billion08/22/2025$20.48$20.67+0.94%$20.69$20.371.22 million shs$10.66 billion08/21/2025$20.92$20.48-2.15%$20.87$20.46929,813 shs$10.56 billion08/20/2025$20.75$20.92+0.82%$21.12$20.732.25 million shs$10.79 billion08/19/2025$20.78$20.75-0.11%$20.78$20.562.41 million shs$10.70 billion08/18/2025$20.54$20.78+1.15%$20.80$20.501.82 million shs$10.71 billion08/15/2025$20.69$20.54-0.70%$20.77$20.51712,320 shs$10.59 billion08/14/2025$20.24$20.69+2.22%$20.75$20.272.00 million shs$10.67 billion08/13/2025$20.05$20.24+0.92%$20.44$19.951.72 million shs$10.44 billion08/12/2025$20.00$20.05+0.28%$20.20$19.892.52 million shs$10.34 billion Get the Latest News and Ratings for KT and Related StocksEnter your email address below to receive the latest news and analysts' ratings for KT and its competitors with MarketBeat's FREE daily newsletter. 08/11/2025$20.21$20.00-1.06%$20.18$19.901.50 million shs$10.31 billion08/08/2025$20.12$20.21+0.45%$20.27$19.94666,697 shs$10.42 billion08/07/2025$20.15$20.12-0.13%$20.36$19.711.29 million shs$10.38 billion08/06/2025$20.74$20.15-2.87%$20.54$20.141.34 million shs$10.39 billion08/05/2025$20.54$20.74+0.97%$20.75$20.491.03 million shs$10.70 billion08/04/2025$20.40$20.54+0.69%$20.78$20.501.27 million shs$10.59 billion08/01/2025$20.16$20.40+1.19%$20.48$19.321.22 million shs$10.52 billion07/31/2025$20.23$20.16-0.35%$20.23$20.041.21 million shs$10.40 billion07/30/2025$20.31$20.23-0.41%$20.30$20.15478,826 shs$10.43 billion07/29/2025$20.02$20.31+1.47%$20.34$19.931.08 million shs$10.48 billion07/28/2025$20.62$20.02-2.89%$20.39$19.931.12 million shs$10.32 billion07/25/2025$20.94$20.62-1.57%$20.85$20.58517,758 shs$10.63 billion07/24/2025$21.03$20.94-0.39%$21.13$20.931.26 million shs$10.80 billion Related Companies CHT Stock Chart TEF Stock Chart WBD Stock Chart VOD Stock Chart FOXA Stock Chart TU Stock Chart BCE Stock Chart FOX Stock Chart FWONK Stock Chart VIV Stock Chart Receive KT Stock News and Ratings via EmailSign-up to receive the latest news and ratings for KT and its competitors with MarketBeat's FREE daily newsletter. 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