KT (KT) Stock Chart & Stock Price History $19.68 -0.20 (-1.01%) Closing price 10/3/2025 03:59 PM EasternExtended Trading$19.52 -0.16 (-0.84%) As of 10/3/2025 07:31 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 ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesOptions 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 31.20%, with a year-to-date return of 26.80%. In the past month, the stock has decreased 2.89%, reflecting recent market activity. As of the latest close, KT traded at $19.68 with a market cap of $10.15 billion and volume of 724,229 shares. Five years ago, the stock traded at $9.73, representing a 102.26% increase over that period. At the time, it had a market cap of $4.77 billion and a volume of 372,028 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. Subscribe Now View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. 5 Day Performance-0.52%1 Month Performance-2.89%3 Month Performance-7.17%Year-To-Date Performance+26.80%1 Year Performance+31.20%5 Year Performance+102.26% KT Stock Chart for Monday, October, 6, 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 Capitalization10/03/2025$19.88$19.68-0.98%$19.90$19.66724,229 shs$10.15 billion10/02/2025$19.78$19.88+0.47%$20.02$19.801.23 million shs$10.25 billion10/01/2025$19.49$19.78+1.50%$19.92$19.521.57 million shs$10.20 billion09/30/2025$19.47$19.49+0.13%$19.51$19.292.58 million shs$10.05 billion09/29/2025$19.31$19.47+0.82%$19.52$19.251.48 million shs$10.04 billion09/26/2025$19.33$19.31-0.09%$19.37$19.20912,301 shs$9.96 billion09/25/2025$19.51$19.33-0.92%$19.60$19.301.11 million shs$9.97 billion09/24/2025$19.42$19.51+0.46%$19.59$19.381.50 million shs$10.06 billion09/23/2025$19.43$19.42-0.08%$19.54$19.321.42 million shs$10.01 billion09/22/2025$19.42$19.43+0.05%$19.45$19.171.73 million shs$10.02 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. 09/19/2025$20.02$19.42-3.00%$19.83$19.311.29 million shs$10.02 billion09/18/2025$20.08$20.02-0.30%$20.12$19.95923,891 shs$10.32 billion09/17/2025$20.02$20.08+0.30%$20.22$19.94979,788 shs$10.36 billion09/16/2025$20.07$20.02-0.22%$20.17$19.881.78 million shs$10.32 billion09/15/2025$19.71$20.07+1.80%$20.17$19.761.41 million shs$10.35 billion09/12/2025$20.04$19.71-1.65%$19.76$19.581.22 million shs$10.16 billion09/11/2025$19.74$20.04+1.55%$20.13$19.921.35 million shs$10.34 billion09/10/2025$19.97$19.74-1.18%$19.86$19.571.80 million shs$10.18 billion09/09/2025$20.05$19.97-0.37%$20.03$19.602.94 million shs$10.30 billion09/08/2025$20.27$20.05-1.09%$20.20$20.03812,237 shs$10.34 billion09/05/2025$20.13$20.27+0.70%$20.42$20.221.73 million shs$10.45 billion Related Companies CHT Stock Chart TEF Stock Chart VOD Stock Chart FOXA Stock Chart FOX Stock Chart TU Stock Chart FWONK Stock Chart BCE Stock Chart VIV Stock Chart RCI 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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