KDDI (KDDIY) Stock Chart & Stock Price History $17.14 -0.25 (-1.44%) As of 09/3/2025 03:59 PM Eastern Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartEarningsHeadlinesInsider TradesSEC FilingsShort InterestBuy This Stock KDDI Stock Price Performance The KDDI (KDDIY) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 2.57%, with a year-to-date return of 7.87%. In the past month, the stock has increased 3.88%, reflecting recent market activity. As of the latest close, KDDI traded at $17.14 with a market cap of $71.78 billion and volume of 171,247 shares. Five years ago, the stock traded at $13.94, representing a 23.00% increase over that period. At the time, it had a market cap of $64.52 billion and a volume of 85,239 shares. Receive KDDIY Stock News and Ratings via EmailSign-up to receive the latest news and ratings for KDDI and its competitors with MarketBeat's FREE daily newsletter. 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Read our full terms of service and privacy policy. 5 Day Performance-0.64%1 Month Performance+3.88%3 Month Performance+1.12%Year-To-Date Performance+7.87%1 Year Performance+2.57%5 Year Performance+23.00% KDDIY Stock Chart for Thursday, September, 4, 2025 KDDIY Chart by TradingView KDDI 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 Capitalization09/03/2025$17.39$17.14-1.44%$17.15$17.05171,247 shs$71.78 billion09/02/2025$17.25$17.39+0.81%$17.43$16.41103,998 shs$72.83 billion09/01/2025$17.25$17.25$17.29$16.67155,328 shs$72.24 billion08/29/2025$17.59$17.25-1.93%$17.29$16.67155,328 shs$72.24 billion08/28/2025$17.36$17.59+1.32%$17.60$17.16186,458 shs$73.66 billion08/27/2025$17.43$17.36-0.40%$18.03$17.1682,018 shs$72.70 billion08/26/2025$17.61$17.43-1.02%$18.08$16.9087,761 shs$72.99 billion08/25/2025$18.19$17.61-3.19%$17.96$17.0885,279 shs$73.75 billion08/22/2025$17.92$18.19+1.51%$18.26$17.3778,709 shs$76.18 billion08/21/2025$17.96$17.92-0.22%$18.67$17.89133,363 shs$75.05 billion Get the Latest News and Ratings for KDDIY and Related StocksEnter your email address below to receive the latest news and analysts' ratings for KDDI and its competitors with MarketBeat's FREE daily newsletter. 08/20/2025$17.82$17.96+0.79%$17.99$17.6676,721 shs$75.21 billion08/19/2025$17.91$17.82-0.50%$18.53$17.1361,147 shs$74.63 billion08/18/2025$17.87$17.91+0.22%$18.01$17.82156,079 shs$75.00 billion08/15/2025$17.41$17.87+2.64%$18.40$17.8379,619 shs$74.84 billion08/14/2025$17.80$17.41-2.19%$18.30$17.29107,712 shs$72.91 billion08/13/2025$17.88$17.80-0.45%$17.88$17.49100,601 shs$74.54 billion08/12/2025$17.51$17.88+2.11%$18.40$17.7791,807 shs$74.88 billion08/11/2025$17.56$17.51-0.28%$17.57$17.40102,208 shs$73.33 billion08/08/2025$17.15$17.56+2.42%$17.58$17.44102,095 shs$73.54 billion08/07/2025$16.98$17.15+0.97%$17.19$17.09108,370 shs$71.80 billion08/06/2025$16.92$16.98+0.35%$16.99$16.9098,936 shs$71.11 billion08/05/2025$16.50$16.92+2.55%$16.92$16.85134,660 shs$70.86 billion08/04/2025$16.70$16.50-1.20%$16.51$16.45199,796 shs$69.10 billion Related Companies AMX Stock Price Chart ORANY Stock Price Chart VOD Stock Price Chart AVIFY Stock Price Chart MTNOY Stock Price Chart KT Stock Price Chart TIMB Stock Price Chart SKM Stock Price Chart TIGO Stock Price Chart TKC Stock Price Chart Receive KDDIY Stock News and Ratings via EmailSign-up to receive the latest news and ratings for KDDI and its competitors with MarketBeat's FREE daily newsletter. 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