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

Idemitsu Kosan Co.,Ltd. logo
$18.36 -0.04 (-0.22%)
As of 11:50 AM Eastern
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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 48.54%, with a year-to-date return of 20.39%. In the past month, the stock has increased 15.07%, reflecting recent market activity.

As of the latest close, Idemitsu Kosan Co.,Ltd. traded at $18.36 with a market cap of $11.23 billion and volume of 2,196 shares. Five years ago, the stock traded at a split-adjusted price of $2.38, representing a 671.43% increase over that period. At the time, it had a market cap of $0.00 and a volume of 0 shares.

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5 Day
Performance
+5.67%
1 Month
Performance
+15.07%
3 Month
Performance
+4.32%
Year-To-Date
Performance
+20.39%
1 Year
Performance
+48.54%
5 Year
Performance
N/A

IDKOY Stock Chart for Thursday, September, 3, 2026

IDKOY Chart by TradingView

Idemitsu Kosan Co.,Ltd. Stock Price History

Export
DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
09/03/2026$18.40$18.36
-0.22%		$18.36$17.852,196 shs$11.23 billion
09/02/2026$18.39$18.40
+0.05%		$18.41$18.403,964 shs$11.25 billion
09/01/2026$18.17$18.39
+1.20%		$18.55$17.666,092 shs$11.25 billion
08/31/2026$17.38$18.17
+4.59%		$18.17$17.94566 shs$11.11 billion
08/28/2026$18.45$17.38
-5.83%		$17.38$17.27671 shs$10.63 billion
08/27/2026$18.45$18.45$18.45$18.451,187 shs$11.28 billion
08/26/2026$18.45$18.45$18.45$18.45161 shs$11.28 billion
08/25/2026$17.90$18.45
+3.07%		$18.45$18.45161 shs$11.28 billion
08/24/2026$17.90$17.90$17.90$17.901,057 shs$10.95 billion
08/21/2026$15.64$17.90
+14.42%		$17.90$17.901,066 shs$10.95 billion
08/20/2026$15.64$15.64$15.64$15.6499 shs$9.57 billion
08/18/2026$15.64$15.64$15.64$15.64200 shs$9.57 billion
08/17/2026$17.39$15.64
-10.04%		$15.64$15.64200 shs$9.57 billion
08/14/2026$17.39$17.39$17.39$16.042,621 shs$10.64 billion
08/13/2026$17.79$17.39
-2.25%		$17.39$16.042,621 shs$10.64 billion
08/12/2026$16.33$17.79
+8.94%		$17.79$17.79324 shs$10.88 billion
08/11/2026$16.30$16.33
+0.18%		$16.40$16.334,598 shs$9.99 billion
08/10/2026$16.03$16.30
+1.71%		$16.30$16.279,509 shs$9.97 billion
08/07/2026$16.03$16.03$16.03$15.181,227 shs$9.80 billion
08/06/2026$15.99$16.03
+0.22%		$16.03$15.181,227 shs$9.80 billion
08/05/2026$15.87$15.99
+0.76%		$15.99$15.99348 shs$9.78 billion
08/04/2026$15.96$15.87
-0.53%		$15.88$15.831,423 shs$9.71 billion
08/03/2026$16.35$15.96
-2.42%		$16.07$15.96493 shs$9.76 billion
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This page (OTCMKTS:IDKOY) was last updated on 9/3/2026 by MarketBeat.com Staff.
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