price
OTC · IDKOY
Idemitsu Kosan Co.,Ltd.
Energy · Oil & Gas Refining & Marketing
$19.74
Up+$0.00 (+0.00%)
Updated Oct 23, 2026, 8:54 AM
SID Score
5.4/10
Composite research score
Smart Money
46/100
Neutral
- Market cap
- 9.5B
- P/E ratio
- 101.02
- Dividend yield
- 2.34%
- 52-week range
- $12.85 – $22.79
- Volume
- 176
- Avg. volume
- 977
Price performance · IDKOY
IDKOY price history
1M range · 13 trading sessions · Daily adjusted prices
Prices through Oct 20, 2026
IDKOY closed at $19.74 after 13 trading sessions, down 5.58% for the selected period.
- Last close
- $19.74
- Period change
- -5.58%
- Period low
- $18.47
- Period high
- $20.91
Daily close
View OHLC price history
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Oct 20, 2026 | $19.74 | $19.74 | $19.74 | $19.74 | 176 |
| Oct 15, 2026 | $19.72 | $19.72 | $19.72 | $19.72 | 614 |
| Oct 13, 2026 | $20.00 | $21.49 | $20.00 | $20.3412 | 795 |
| Oct 12, 2026 | $20.00 | $20.00 | $20.00 | $20.00 | 530 |
| Oct 8, 2026 | $18.97 | $18.99 | $18.86 | $18.99 | 7.08K |
| Oct 7, 2026 | $19.36 | $19.36 | $19.36 | $19.36 | 260 |
| Oct 5, 2026 | $19.30 | $19.43 | $19.24 | $19.35 | 1.07K |
| Oct 2, 2026 | $19.76 | $19.84 | $18.47 | $18.47 | 426 |
| Oct 1, 2026 | $19.43 | $19.43 | $19.43 | $19.43 | 311 |
| Sep 30, 2026 | $20.20 | $20.20 | $20.16 | $20.16 | 540 |
| Sep 28, 2026 | $20.16 | $20.16 | $20.16 | $20.16 | 197 |
| Sep 25, 2026 | $20.065 | $20.065 | $20.065 | $20.065 | 525 |
| Sep 24, 2026 | $18.35 | $20.9059 | $18.35 | $20.9059 | 2.07K |
Latest IDKOY news
The latest Smart Investors Daily articles mentioning IDKOY.
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