Idemitsu Kosan Co.,Ltd. (TYO:5019)
Japan
· Delayed Price · Currency is JPY 1,348.00
+33.00 (2.51%)
Apr 28, 2026, 3:30 PM JST
Idemitsu Kosan Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 28, 2026 | 1,332.50 | 1,350.50 | 1,326.50 | 1,348.00 | 1,348.00 | 2.51% | 3,745,900 |
| Apr 27, 2026 | 1,322.00 | 1,334.50 | 1,300.00 | 1,315.00 | 1,315.00 | -1.57% | 3,600,600 |
| Apr 24, 2026 | 1,348.00 | 1,360.00 | 1,335.50 | 1,336.00 | 1,336.00 | -0.71% | 4,462,900 |
| Apr 23, 2026 | 1,325.00 | 1,352.50 | 1,324.00 | 1,345.50 | 1,345.50 | -2.85% | 5,735,900 |
| Apr 22, 2026 | 1,415.00 | 1,421.50 | 1,385.00 | 1,385.00 | 1,385.00 | -1.88% | 4,936,300 |
| Apr 21, 2026 | 1,447.00 | 1,450.00 | 1,411.50 | 1,411.50 | 1,411.50 | -2.28% | 4,973,500 |
| Apr 20, 2026 | 1,487.00 | 1,492.50 | 1,443.00 | 1,444.50 | 1,444.50 | -2.89% | 4,176,900 |
| Apr 17, 2026 | 1,511.00 | 1,516.50 | 1,487.50 | 1,487.50 | 1,487.50 | -1.16% | 3,527,000 |
| Apr 16, 2026 | 1,509.00 | 1,524.50 | 1,505.00 | 1,505.00 | 1,505.00 | -0.27% | 3,094,200 |
| Apr 15, 2026 | 1,524.00 | 1,539.00 | 1,498.00 | 1,509.00 | 1,509.00 | -1.76% | 4,061,100 |
| Apr 14, 2026 | 1,525.00 | 1,545.50 | 1,495.00 | 1,536.00 | 1,536.00 | -0.61% | 3,772,800 |
| Apr 13, 2026 | 1,562.00 | 1,580.50 | 1,538.00 | 1,545.50 | 1,545.50 | 0.10% | 2,946,500 |
| Apr 10, 2026 | 1,558.50 | 1,576.50 | 1,537.00 | 1,544.00 | 1,544.00 | -0.93% | 4,074,200 |
| Apr 9, 2026 | 1,571.00 | 1,602.50 | 1,522.00 | 1,558.50 | 1,558.50 | -0.19% | 7,882,100 |
| Apr 8, 2026 | 1,659.00 | 1,669.00 | 1,561.50 | 1,561.50 | 1,561.50 | -5.88% | 9,112,900 |
| Apr 7, 2026 | 1,633.50 | 1,671.00 | 1,633.50 | 1,659.00 | 1,659.00 | 1.97% | 5,616,800 |
| Apr 6, 2026 | 1,595.00 | 1,649.00 | 1,592.00 | 1,627.00 | 1,627.00 | 2.01% | 3,685,600 |
| Apr 3, 2026 | 1,567.50 | 1,596.50 | 1,567.00 | 1,595.00 | 1,595.00 | 2.24% | 2,624,000 |
| Apr 2, 2026 | 1,588.50 | 1,603.50 | 1,552.00 | 1,560.00 | 1,560.00 | -2.23% | 4,702,500 |
| Apr 1, 2026 | 1,551.00 | 1,598.00 | 1,548.50 | 1,595.50 | 1,595.50 | 3.50% | 5,162,700 |
| Mar 31, 2026 | 1,565.50 | 1,579.00 | 1,529.00 | 1,541.50 | 1,541.50 | -1.03% | 5,443,700 |
| Mar 30, 2026 | 1,500.00 | 1,562.00 | 1,494.50 | 1,557.50 | 1,557.50 | 0.26% | 5,656,900 |
| Mar 27, 2026 | 1,535.00 | 1,557.50 | 1,517.00 | 1,553.50 | 1,535.50 | 1.67% | 4,338,200 |
| Mar 26, 2026 | 1,509.00 | 1,528.00 | 1,504.00 | 1,528.00 | 1,510.30 | 2.65% | 3,660,300 |
| Mar 25, 2026 | 1,513.00 | 1,517.00 | 1,476.50 | 1,488.50 | 1,471.25 | 1.95% | 4,293,500 |
| Mar 24, 2026 | 1,449.50 | 1,476.00 | 1,439.50 | 1,460.00 | 1,443.08 | 3.73% | 3,748,100 |
| Mar 23, 2026 | 1,412.00 | 1,431.00 | 1,393.00 | 1,407.50 | 1,391.19 | -4.83% | 5,509,100 |
| Mar 19, 2026 | 1,510.00 | 1,525.00 | 1,475.00 | 1,479.00 | 1,461.86 | -3.74% | 5,338,900 |
| Mar 18, 2026 | 1,489.50 | 1,543.00 | 1,487.00 | 1,536.50 | 1,518.70 | 3.96% | 3,582,400 |
| Mar 17, 2026 | 1,440.00 | 1,487.00 | 1,438.00 | 1,478.00 | 1,460.87 | 2.53% | 3,236,900 |
| Mar 16, 2026 | 1,471.50 | 1,474.00 | 1,439.50 | 1,441.50 | 1,424.80 | -1.40% | 3,395,600 |
| Mar 13, 2026 | 1,426.50 | 1,483.00 | 1,422.50 | 1,462.00 | 1,445.06 | 1.49% | 4,383,600 |
| Mar 12, 2026 | 1,440.00 | 1,441.00 | 1,418.50 | 1,440.50 | 1,423.81 | 0.07% | 3,268,900 |
| Mar 11, 2026 | 1,439.00 | 1,453.50 | 1,434.00 | 1,439.50 | 1,422.82 | 0.56% | 2,863,100 |
| Mar 10, 2026 | 1,400.00 | 1,443.50 | 1,392.00 | 1,431.50 | 1,414.91 | 3.21% | 4,457,500 |
| Mar 9, 2026 | 1,401.00 | 1,421.50 | 1,377.00 | 1,387.00 | 1,370.93 | -2.80% | 5,324,600 |
| Mar 6, 2026 | 1,432.50 | 1,449.50 | 1,419.50 | 1,427.00 | 1,410.47 | -2.13% | 4,991,200 |
| Mar 5, 2026 | 1,417.50 | 1,462.00 | 1,398.50 | 1,458.00 | 1,441.11 | 5.08% | 5,896,700 |
| Mar 4, 2026 | 1,424.50 | 1,427.50 | 1,363.00 | 1,387.50 | 1,371.42 | -5.74% | 5,409,000 |
| Mar 3, 2026 | 1,510.00 | 1,514.00 | 1,447.50 | 1,472.00 | 1,454.94 | -3.06% | 5,923,500 |
| Mar 2, 2026 | 1,552.50 | 1,561.50 | 1,491.50 | 1,518.50 | 1,500.91 | 1.84% | 7,555,900 |
| Feb 27, 2026 | 1,434.00 | 1,495.00 | 1,419.00 | 1,491.00 | 1,473.72 | 6.20% | 6,645,900 |
| Feb 26, 2026 | 1,406.00 | 1,417.00 | 1,399.00 | 1,404.00 | 1,387.73 | 0.97% | 2,875,800 |
| Feb 25, 2026 | 1,430.00 | 1,430.00 | 1,375.00 | 1,390.50 | 1,374.39 | -1.17% | 4,802,000 |
| Feb 24, 2026 | 1,421.00 | 1,422.50 | 1,385.00 | 1,407.00 | 1,390.70 | -0.67% | 3,422,600 |
| Feb 20, 2026 | 1,425.00 | 1,426.00 | 1,402.00 | 1,416.50 | 1,400.09 | -0.53% | 3,292,900 |
| Feb 19, 2026 | 1,420.00 | 1,435.00 | 1,402.00 | 1,424.00 | 1,407.50 | 2.08% | 3,280,400 |
| Feb 18, 2026 | 1,375.50 | 1,395.50 | 1,371.00 | 1,395.00 | 1,378.84 | 1.42% | 2,608,600 |
| Feb 17, 2026 | 1,384.00 | 1,393.50 | 1,364.50 | 1,375.50 | 1,359.56 | 0.70% | 2,209,700 |
| Feb 16, 2026 | 1,394.00 | 1,394.00 | 1,366.00 | 1,366.00 | 1,350.17 | -1.30% | 3,124,900 |
| Feb 13, 2026 | 1,409.50 | 1,425.00 | 1,384.00 | 1,384.00 | 1,367.96 | -2.71% | 5,677,500 |
| Feb 12, 2026 | 1,496.50 | 1,496.50 | 1,422.50 | 1,422.50 | 1,406.02 | -1.83% | 7,213,000 |
| Feb 10, 2026 | 1,438.00 | 1,456.50 | 1,434.00 | 1,449.00 | 1,432.21 | 1.61% | 4,484,200 |
| Feb 9, 2026 | 1,449.00 | 1,455.00 | 1,420.50 | 1,426.00 | 1,409.48 | 0.49% | 4,799,700 |
| Feb 6, 2026 | 1,379.00 | 1,423.50 | 1,378.00 | 1,419.00 | 1,402.56 | 2.01% | 3,728,000 |
| Feb 5, 2026 | 1,416.00 | 1,430.50 | 1,387.00 | 1,391.00 | 1,374.88 | -1.21% | 5,342,000 |
| Feb 4, 2026 | 1,354.00 | 1,422.00 | 1,344.50 | 1,408.00 | 1,391.69 | 4.72% | 4,579,500 |
| Feb 3, 2026 | 1,315.00 | 1,344.50 | 1,310.00 | 1,344.50 | 1,328.92 | 3.86% | 3,247,800 |
| Feb 2, 2026 | 1,325.00 | 1,331.50 | 1,290.00 | 1,294.50 | 1,279.50 | -0.92% | 3,396,900 |
| Jan 30, 2026 | 1,320.00 | 1,327.00 | 1,289.50 | 1,306.50 | 1,291.36 | 1.04% | 4,959,400 |
| Jan 29, 2026 | 1,257.50 | 1,309.50 | 1,238.50 | 1,293.00 | 1,278.02 | 2.70% | 4,992,200 |
| Jan 28, 2026 | 1,280.00 | 1,280.00 | 1,255.00 | 1,259.00 | 1,244.41 | -1.64% | 3,546,500 |
| Jan 27, 2026 | 1,262.00 | 1,280.50 | 1,251.00 | 1,280.00 | 1,265.17 | - | 2,599,800 |
| Jan 26, 2026 | 1,272.50 | 1,288.00 | 1,270.00 | 1,280.00 | 1,265.17 | -0.85% | 3,326,500 |
| Jan 23, 2026 | 1,294.00 | 1,304.50 | 1,289.00 | 1,291.00 | 1,276.04 | 0.19% | 2,388,300 |
| Jan 22, 2026 | 1,280.00 | 1,299.50 | 1,276.00 | 1,288.50 | 1,273.57 | 1.70% | 2,896,000 |
| Jan 21, 2026 | 1,256.00 | 1,267.00 | 1,251.00 | 1,267.00 | 1,252.32 | 0.28% | 2,961,000 |
| Jan 20, 2026 | 1,275.00 | 1,279.00 | 1,263.50 | 1,263.50 | 1,248.86 | -1.40% | 2,626,100 |
| Jan 19, 2026 | 1,285.00 | 1,287.50 | 1,262.50 | 1,281.50 | 1,266.65 | -0.66% | 2,226,700 |
| Jan 16, 2026 | 1,276.00 | 1,300.00 | 1,275.00 | 1,290.00 | 1,275.05 | 1.10% | 4,149,400 |
| Jan 15, 2026 | 1,268.00 | 1,284.00 | 1,262.50 | 1,276.00 | 1,261.22 | 0.04% | 3,281,700 |
| Jan 14, 2026 | 1,260.00 | 1,276.00 | 1,251.50 | 1,275.50 | 1,260.72 | 2.78% | 3,450,400 |
| Jan 13, 2026 | 1,233.00 | 1,244.00 | 1,229.00 | 1,241.00 | 1,226.62 | 2.43% | 3,310,600 |
| Jan 9, 2026 | 1,204.00 | 1,218.50 | 1,199.50 | 1,211.50 | 1,197.46 | 1.98% | 3,552,300 |
| Jan 8, 2026 | 1,187.00 | 1,195.00 | 1,179.00 | 1,188.00 | 1,174.23 | -0.04% | 3,297,100 |
| Jan 7, 2026 | 1,210.00 | 1,217.00 | 1,182.50 | 1,188.50 | 1,174.73 | -2.58% | 3,153,400 |
| Jan 6, 2026 | 1,188.00 | 1,222.00 | 1,187.00 | 1,220.00 | 1,205.86 | 3.43% | 4,000,400 |
| Jan 5, 2026 | 1,190.00 | 1,195.50 | 1,174.00 | 1,179.50 | 1,165.83 | -0.30% | 3,950,100 |
| Dec 30, 2025 | 1,181.00 | 1,197.50 | 1,176.00 | 1,183.00 | 1,169.29 | - | 2,360,700 |
| Dec 29, 2025 | 1,172.50 | 1,183.50 | 1,172.00 | 1,183.00 | 1,169.29 | 0.94% | 1,808,800 |
| Dec 26, 2025 | 1,178.00 | 1,184.00 | 1,172.00 | 1,172.00 | 1,158.42 | -0.51% | 1,449,700 |
| Dec 25, 2025 | 1,172.50 | 1,181.00 | 1,169.50 | 1,178.00 | 1,164.35 | 0.26% | 1,548,700 |
| Dec 24, 2025 | 1,172.50 | 1,183.00 | 1,170.50 | 1,175.00 | 1,161.39 | 0.21% | 1,661,200 |
| Dec 23, 2025 | 1,175.00 | 1,182.50 | 1,167.00 | 1,172.50 | 1,158.91 | 0.09% | 1,878,300 |
| Dec 22, 2025 | 1,172.50 | 1,178.00 | 1,168.00 | 1,171.50 | 1,157.93 | 1.03% | 2,254,500 |
| Dec 19, 2025 | 1,171.50 | 1,176.00 | 1,159.50 | 1,159.50 | 1,146.07 | -0.81% | 6,653,500 |
| Dec 18, 2025 | 1,184.00 | 1,185.00 | 1,164.50 | 1,169.00 | 1,155.46 | 0.43% | 2,011,200 |
| Dec 17, 2025 | 1,164.00 | 1,170.00 | 1,145.50 | 1,164.00 | 1,150.51 | -0.94% | 2,993,300 |
| Dec 16, 2025 | 1,182.00 | 1,187.50 | 1,168.50 | 1,175.00 | 1,161.39 | -0.93% | 3,446,400 |
| Dec 15, 2025 | 1,182.50 | 1,190.50 | 1,177.50 | 1,186.00 | 1,172.26 | 0.51% | 2,245,600 |
| Dec 12, 2025 | 1,171.00 | 1,180.00 | 1,163.50 | 1,180.00 | 1,166.33 | 1.11% | 3,616,000 |
| Dec 11, 2025 | 1,184.00 | 1,187.00 | 1,158.50 | 1,167.00 | 1,153.48 | -0.60% | 2,926,000 |
| Dec 10, 2025 | 1,170.50 | 1,182.50 | 1,164.50 | 1,174.00 | 1,160.40 | 1.21% | 3,844,000 |
| Dec 9, 2025 | 1,157.00 | 1,168.50 | 1,154.50 | 1,160.00 | 1,146.56 | -0.30% | 2,589,000 |
| Dec 8, 2025 | 1,164.50 | 1,168.00 | 1,154.00 | 1,163.50 | 1,150.02 | 1.13% | 2,715,400 |
| Dec 5, 2025 | 1,170.00 | 1,171.50 | 1,150.50 | 1,150.50 | 1,137.17 | -0.90% | 4,322,700 |
| Dec 4, 2025 | 1,145.00 | 1,163.50 | 1,143.00 | 1,161.00 | 1,147.55 | 1.22% | 2,781,100 |
| Dec 3, 2025 | 1,144.50 | 1,152.50 | 1,136.00 | 1,147.00 | 1,133.71 | 0.44% | 3,721,400 |
| Dec 2, 2025 | 1,147.00 | 1,159.50 | 1,137.50 | 1,142.00 | 1,128.77 | -0.57% | 3,263,900 |
| Dec 1, 2025 | 1,160.00 | 1,164.50 | 1,141.50 | 1,148.50 | 1,135.19 | -0.73% | 3,799,600 |