Idemitsu Kosan Co.,Ltd. IDKOY
16.57 USD 0.00 (+0.00%)
Regular-session close
16.00 Day range 16.00
13.70 52-week range 22.79
- YTD
- +8.66%
- 1 year
- +15.71%
IDKOY price history
| Date | Open | High | Low | Close | Change | Change % | Volume |
|---|---|---|---|---|---|---|---|
| Nov 13, 2026 | 16.00 | 16.00 | 16.00 | 16.00 | -0.57 | -3.44% | 61 |
| Nov 12, 2026 | 16.40 | 16.66 | 16.40 | 16.57 | -0.64 | -3.72% | 8,000 |
| Nov 11, 2026 | 18.04 | 18.04 | 17.16 | 17.21 | +0.83 | +5.07% | 9,900 |
| Nov 10, 2026 | 16.10 | 16.50 | 16.10 | 16.38 | +0.44 | +2.76% | 3,400 |
| Nov 9, 2026 | 16.14 | 16.14 | 15.93 | 15.94 | +0.05 | +0.31% | 8,400 |
| Nov 6, 2026 | 15.73 | 15.96 | 15.73 | 15.89 | -1.33 | -7.72% | 1,000 |
| Nov 5, 2026 | 17.84 | 17.84 | 17.00 | 17.22 | -1.00 | -5.49% | 3,500 |
| Nov 4, 2026 | 18.20 | 18.41 | 18.06 | 18.22 | -0.61 | -3.24% | 14,800 |
| Nov 3, 2026 | 18.83 | 18.83 | 18.83 | 18.83 | -0.02 | -0.11% | 1,600 |
| Nov 2, 2026 | 18.89 | 18.89 | 18.85 | 18.85 | -1.14 | -5.70% | 11,200 |
| Oct 30, 2026 | 19.99 | 19.99 | 19.99 | 19.99 | 0.00 | 0.00% | 0 |
| Oct 29, 2026 | 19.99 | 19.99 | 19.99 | 19.99 | 0.00 | 0.00% | 0 |
| Oct 28, 2026 | 19.99 | 19.99 | 19.99 | 19.99 | +0.01 | +0.05% | 500 |
| Oct 27, 2026 | 19.98 | 19.98 | 19.98 | 19.98 | 0.00 | 0.00% | 0 |
| Oct 26, 2026 | 19.98 | 19.98 | 19.98 | 19.98 | +0.24 | +1.22% | 600 |
| Oct 23, 2026 | 19.74 | 19.74 | 19.74 | 19.74 | 0.00 | 0.00% | 0 |
| Oct 22, 2026 | 19.74 | 19.74 | 19.74 | 19.74 | 0.00 | 0.00% | 0 |
| Oct 21, 2026 | 19.74 | 19.74 | 19.74 | 19.74 | 0.00 | 0.00% | 0 |
| Oct 20, 2026 | 19.74 | 19.74 | 19.74 | 19.74 | +0.02 | +0.10% | 200 |
| Oct 19, 2026 | 19.72 | 19.72 | 19.72 | 19.72 | 0.00 | 0.00% | 0 |
| Oct 16, 2026 | 19.72 | 19.72 | 19.72 | 19.72 | 0.00 | 0.00% | 0 |
| Oct 15, 2026 | 19.72 | 19.72 | 19.72 | 19.72 | -0.62 | -3.05% | 600 |
| Oct 14, 2026 | 20.34 | 20.34 | 20.34 | 20.34 | 0.00 | 0.00% | 0 |
| Oct 13, 2026 | 20.00 | 21.49 | 20.00 | 20.34 | +0.34 | +1.70% | 800 |
| Oct 12, 2026 | 20.00 | 20.00 | 20.00 | 20.00 | +1.01 | +5.32% | 500 |
| Oct 9, 2026 | 18.99 | 18.99 | 18.99 | 18.99 | 0.00 | 0.00% | 0 |
| Oct 8, 2026 | 18.97 | 18.99 | 18.86 | 18.99 | -0.37 | -1.91% | 7,000 |
| Oct 7, 2026 | 19.36 | 19.36 | 19.36 | 19.36 | +0.01 | +0.05% | 300 |
| Oct 6, 2026 | 19.35 | 19.35 | 19.35 | 19.35 | 0.00 | 0.00% | 0 |
| Oct 5, 2026 | 19.30 | 19.43 | 19.24 | 19.35 | +0.88 | +4.76% | 1,000 |
| Oct 2, 2026 | 19.76 | 19.84 | 18.47 | 18.47 | -0.96 | -4.94% | 400 |
| Oct 1, 2026 | 19.43 | 19.43 | 19.43 | 19.43 | -0.73 | -3.62% | 300 |
| Sep 30, 2026 | 20.20 | 20.20 | 20.16 | 20.16 | 0.00 | 0.00% | 500 |
| Sep 29, 2026 | 20.16 | 20.16 | 20.16 | 20.16 | 0.00 | 0.00% | 0 |
| Sep 28, 2026 | 20.16 | 20.16 | 20.16 | 20.16 | +0.09 | +0.45% | 200 |
| Sep 25, 2026 | 20.07 | 20.07 | 20.07 | 20.07 | -0.84 | -4.02% | 500 |
| Sep 24, 2026 | 18.35 | 20.91 | 18.35 | 20.91 | +0.25 | +1.21% | 2,100 |
| Sep 23, 2026 | 21.50 | 21.60 | 20.25 | 20.66 | -0.50 | -2.36% | 1,800 |
| Sep 22, 2026 | 20.80 | 21.16 | 20.16 | 21.16 | +0.14 | +0.67% | 1,400 |
| Sep 21, 2026 | 21.60 | 21.60 | 21.02 | 21.02 | -0.57 | -2.64% | 2,200 |
| Sep 18, 2026 | 21.50 | 21.59 | 21.50 | 21.59 | +0.25 | +1.17% | 1,300 |
| Sep 17, 2026 | 21.34 | 21.34 | 21.34 | 21.34 | 0.00 | 0.00% | 0 |
| Sep 16, 2026 | 21.45 | 21.57 | 21.33 | 21.34 | +0.41 | +1.96% | 6,800 |
| Sep 15, 2026 | 22.09 | 22.09 | 20.70 | 20.93 | -0.40 | -1.88% | 2,300 |
| Sep 14, 2026 | 21.00 | 21.33 | 21.00 | 21.33 | +0.15 | +0.71% | 2,400 |
| Sep 11, 2026 | 21.40 | 21.40 | 21.03 | 21.18 | +0.03 | +0.14% | 1,000 |
| Sep 10, 2026 | 21.46 | 22.79 | 20.45 | 21.15 | +0.27 | +1.29% | 3,800 |
| Sep 9, 2026 | 20.88 | 20.88 | 20.88 | 20.88 | 0.00 | 0.00% | 0 |
| Sep 8, 2026 | 20.78 | 20.88 | 20.77 | 20.88 | +2.06 | +10.95% | 1,700 |
| Sep 4, 2026 | 19.95 | 19.95 | 18.82 | 18.82 | +0.46 | +2.51% | 10,800 |
| Sep 3, 2026 | 17.85 | 18.36 | 17.85 | 18.36 | -0.04 | -0.22% | 2,200 |
| Sep 2, 2026 | 18.41 | 18.41 | 18.40 | 18.40 | +0.01 | +0.05% | 4,000 |
| Sep 1, 2026 | 18.55 | 18.55 | 17.66 | 18.39 | +0.22 | +1.21% | 6,100 |
| Aug 31, 2026 | 18.00 | 18.17 | 17.94 | 18.17 | +0.79 | +4.55% | 600 |
| Aug 28, 2026 | 17.27 | 17.38 | 17.27 | 17.38 | -1.07 | -5.80% | 700 |
| Aug 27, 2026 | 18.45 | 18.45 | 18.45 | 18.45 | 0.00 | 0.00% | 1,200 |
| Aug 26, 2026 | 18.45 | 18.45 | 18.45 | 18.45 | 0.00 | 0.00% | 0 |
| Aug 25, 2026 | 18.45 | 18.45 | 18.45 | 18.45 | +0.55 | +3.07% | 200 |
| Aug 24, 2026 | 17.90 | 17.90 | 17.90 | 17.90 | 0.00 | 0.00% | 1,100 |
| Aug 21, 2026 | 17.90 | 17.90 | 17.90 | 17.90 | +2.26 | +14.45% | 1,100 |
| Aug 20, 2026 | 15.64 | 15.64 | 15.64 | 15.64 | 0.00 | 0.00% | 0 |
| Aug 19, 2026 | 15.64 | 15.64 | 15.64 | 15.64 | 0.00 | 0.00% | 0 |
| Aug 18, 2026 | 15.64 | 15.64 | 15.64 | 15.64 | 0.00 | 0.00% | 0 |
| Aug 17, 2026 | 15.64 | 15.64 | 15.64 | 15.64 | -1.75 | -10.06% | 200 |
| Aug 14, 2026 | 17.39 | 17.39 | 17.39 | 17.39 | 0.00 | 0.00% | 0 |
65 days, newest first. Daily bars as drawn on the IDKOY chart; change is against the previous day's close. Open, high, low and volume are in the download and on a wider screen.
