Idemitsu Kosan Co.,Ltd. (IDKOY) Stock Chart & Stock Price History $13.97 0.00 (0.00%) As of 08/15/2025 Add Compare Share Share Chart Stock AnalysisChartSEC FilingsShort InterestBuy This Stock Idemitsu Kosan Co.,Ltd. Stock Price Performance The Idemitsu Kosan Co.,Ltd. (IDKOY) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 2.31%, with a year-to-date return of 0.14%. In the past month, the stock has increased 13.12%, reflecting recent market activity. As of the latest close, Idemitsu Kosan Co.,Ltd. traded at $13.97 with a market cap of and volume of 231 shares. Receive IDKOY Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Idemitsu Kosan Co.,Ltd. and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance0.00%1 Month Performance+13.12%3 Month Performance+12.66%Year-To-Date Performance+0.14%1 Year Performance-2.31% IDKOY Stock Chart for Monday, August, 18, 2025 IDKOY Chart by TradingView Idemitsu Kosan Co.,Ltd. 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 Capitalization08/18/2025$13.97$13.97$13.97$13.9730 shs$0.0008/15/2025$13.97$13.97$13.97$13.97231 shs$0.0008/14/2025$13.97$13.97$13.97$13.97231 shs$0.0008/13/2025$13.97$13.97$13.97$13.97547 shs$0.0008/12/2025$13.97$13.97$13.97$13.97547 shs$0.0008/11/2025$14.30$13.97-2.31%$13.97$13.97547 shs$0.0008/08/2025$14.30$14.30$14.30$14.30138 shs$0.0008/07/2025$12.30$14.30+16.26%$14.30$14.30138 shs$0.0008/06/2025$12.30$12.30$12.30$12.30262 shs$0.0008/05/2025$12.30$12.30$12.30$12.30262 shs$0.00 Get the Latest News and Ratings for IDKOY and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Idemitsu Kosan Co.,Ltd. and its competitors with MarketBeat's FREE daily newsletter. 08/04/2025$13.14$12.30-6.39%$12.30$12.30262 shs$0.0008/01/2025$13.14$13.14$13.14$13.14170 shs$0.0007/31/2025$13.14$13.14$13.14$13.14170 shs$0.0007/30/2025$12.96$13.14+1.39%$13.14$13.14170 shs$0.0007/29/2025$12.96$12.96$12.96$12.96113 shs$0.0007/28/2025$12.96$12.96$12.96$12.96103 shs$0.0007/25/2025$12.96$12.96$12.96$12.962,039 shs$0.0007/24/2025$12.85$12.96+0.86%$12.96$12.962,039 shs$0.0007/23/2025$12.73$12.85+0.94%$12.85$12.85169 shs$0.0007/22/2025$12.35$12.73+3.08%$12.88$12.73406 shs$0.0007/18/2025$12.35$12.35$12.35$12.3562 shs$0.0007/17/2025$12.35$12.35$12.35$12.352,390 shs$0.00 Related Companies Ampol Stock Price Chart DCC Stock Price Chart ENEOS Stock Price Chart MOL Magyar Olaj- és Gázipari Nyilvánosan Muködo Részvénytársaság Stock Price Chart Motor Oil (Hellas) Corinth Refineries Stock Price Chart Neste Oyj Stock Price Chart Neste Oyj Stock Price Chart NWF Group Stock Price Chart Parkland Stock Price Chart Rubis Stock Price Chart Receive IDKOY Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Idemitsu Kosan Co.,Ltd. and its competitors with MarketBeat's FREE daily newsletter. 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