KDDI (KDDIY) Stock Chart & Stock Price History $15.75 +0.25 (+1.61%) As of 10/17/2025 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 decreased 1.99%, with a year-to-date return of -0.88%. In the past month, the stock has decreased 5.69%, reflecting recent market activity. As of the latest close, KDDI traded at $15.75 with a market cap of $65.96 billion and volume of 323,648 shares. Five years ago, the stock traded at $12.90, representing a 22.14% increase over that period. At the time, it had a market cap of $59.42 billion and a volume of 214,628 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+1.55%1 Month Performance-5.69%3 Month Performance-4.46%Year-To-Date Performance-0.88%1 Year Performance-1.99%5 Year Performance+22.14% KDDIY Stock Chart for Sunday, October, 19, 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 Capitalization10/17/2025$15.50$15.75+1.61%$15.96$15.71323,648 shs$65.96 billion10/16/2025$15.50$15.50$15.53$14.00574,638 shs$64.91 billion10/15/2025$15.51$15.50-0.06%$15.63$15.292.07 million shs$64.91 billion10/14/2025$15.29$15.51+1.44%$15.85$15.21381,517 shs$64.95 billion10/13/2025$15.26$15.29+0.20%$15.72$15.24493,075 shs$64.03 billion10/10/2025$15.54$15.26-1.80%$16.02$14.94215,415 shs$63.91 billion10/09/2025$15.47$15.54+0.45%$15.72$15.071.32 million shs$65.08 billion10/08/2025$15.70$15.47-1.46%$15.68$12.951.33 million shs$64.79 billion10/07/2025$15.70$15.70$16.45$15.67314,433 shs$65.75 billion10/06/2025$15.86$15.70-1.01%$15.96$15.70321,852 shs$65.75 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. 10/03/2025$15.62$15.86+1.54%$15.92$15.66190,868 shs$66.42 billion10/02/2025$15.80$15.62-1.14%$15.72$15.17162,135 shs$65.41 billion10/01/2025$15.83$15.80-0.19%$16.49$15.38302,946 shs$66.17 billion09/30/2025$16.22$15.83-2.40%$15.97$15.82230,482 shs$66.29 billion09/29/2025$16.19$16.22+0.19%$16.34$14.80265,460 shs$67.93 billion09/26/2025$16.23$16.19-0.22%$16.87$16.17246,738 shs$67.80 billion09/25/2025$16.46$16.23-1.43%$16.38$15.75205,143 shs$67.95 billion09/24/2025$16.47$16.46-0.06%$17.22$15.98140,031 shs$68.93 billion09/23/2025$16.56$16.47-0.54%$16.50$16.02152,655 shs$68.97 billion09/22/2025$16.70$16.56-0.84%$17.03$14.40143,994 shs$69.35 billion09/19/2025$16.95$16.70-1.45%$17.01$16.68156,751 shs$69.94 billion09/18/2025$17.14$16.95-1.14%$17.33$16.81167,118 shs$70.96 billion09/17/2025$16.97$17.14+1.00%$17.21$16.52840,285 shs$71.78 billion Related Companies AMX Stock Price Chart ORANY Stock Price Chart AVIFY Stock Price Chart VOD Stock Price Chart MTNOY Stock Price Chart TIMB Stock Price Chart KT 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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