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Idemitsu Kosan Co.,Ltd. (IDKOY) Stock Chart & Stock Price History

Idemitsu Kosan Co.,Ltd. logo
$20.34 +0.34 (+1.71%)
As of 10/13/2026 03:49 PM Eastern
Compare

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 increased 58.08%, with a year-to-date return of 33.38%. In the past month, the stock has decreased 4.64%, reflecting recent market activity.

As of the latest close, Idemitsu Kosan Co.,Ltd. traded at $20.34 with a market cap of $12.44 billion and volume of 795 shares. Five years ago, the stock traded at a split-adjusted price of $2.70, representing a 653.38% increase over that period. At the time, it had a market cap of $0.00 and a volume of 5 shares.

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5 Day
Performance
+7.12%
1 Month
Performance
-4.64%
3 Month
Performance
+28.82%
Year-To-Date
Performance
+33.38%
1 Year
Performance
+58.08%
5 Year
Performance
+653.38%

IDKOY Stock Chart for Wednesday, October, 14, 2026

IDKOY Chart by TradingView

Idemitsu Kosan Co.,Ltd. Stock Price History

Price Date
0 Results
DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
10/13/2026$20.00$20.34
+1.71%		$21.49$20.00795 shs$12.44 billion
10/12/2026$18.99$20.00
+5.32%		$20.00$20.00530 shs$12.23 billion
10/09/2026$18.99$18.99$18.99$18.866,984 shs$11.61 billion
10/08/2026$19.36$18.99
-1.91%		$18.99$18.866,984 shs$11.61 billion
10/07/2026$19.35$19.36
+0.05%		$19.36$19.36260 shs$11.84 billion
10/06/2026$19.35$19.35$19.43$19.24963 shs$11.83 billion
10/05/2026$18.47$19.35
+4.76%		$19.43$19.24963 shs$11.83 billion
10/02/2026$19.43$18.47
-4.94%		$19.84$18.47426 shs$11.30 billion
10/01/2026$20.16$19.43
-3.62%		$19.43$19.43308 shs$11.88 billion
09/30/2026$20.16$20.16$20.20$20.16540 shs$12.33 billion
09/29/2026$20.16$20.16$20.16$20.16196 shs$12.33 billion
09/28/2026$20.07$20.16
+0.47%		$20.16$20.16196 shs$12.33 billion
09/25/2026$20.91$20.07
-4.02%		$20.07$20.07525 shs$12.27 billion
09/24/2026$20.66$20.91
+1.19%		$20.91$18.352,074 shs$12.79 billion
09/23/2026$21.16$20.66
-2.34%		$21.60$20.251,786 shs$12.64 billion
09/22/2026$21.02$21.16
+0.64%		$21.16$20.161,408 shs$12.94 billion
09/21/2026$21.59$21.02
-2.64%		$21.60$21.022,204 shs$12.86 billion
09/18/2026$21.34$21.59
+1.17%		$21.59$21.501,269 shs$13.20 billion
09/17/2026$21.34$21.34$21.57$21.336,809 shs$13.05 billion
09/16/2026$20.93$21.34
+1.98%		$21.57$21.336,809 shs$13.05 billion
09/15/2026$21.33$20.93
-1.90%		$22.09$20.702,339 shs$12.80 billion
09/14/2026$21.18$21.33
+0.71%		$21.33$21.002,374 shs$13.05 billion
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This page (OTCMKTS:IDKOY) was last updated on 10/13/2026 by MarketBeat.com Staff.
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