Kostek Systems, Inc. (XKON:169670)
South Korea · Delayed Price · Currency is KRW 4,900.00
+5.00 (0.10%)
At close: May 11, 2026
Kostek Systems Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| May 11, 2026 | 5,000.00 | 5,000.00 | 4,700.00 | 4,900.00 | 4,900.00 | 0.10% | 269 |
| May 8, 2026 | 4,600.00 | 4,900.00 | 4,600.00 | 4,895.00 | 4,895.00 | 4.48% | 113 |
| May 7, 2026 | 4,100.00 | 4,685.00 | 4,100.00 | 4,685.00 | 4,685.00 | 14.27% | 180 |
| May 6, 2026 | 3,900.00 | 4,300.00 | 3,900.00 | 4,100.00 | 4,100.00 | 2.89% | 418 |
| May 4, 2026 | 3,900.00 | 4,100.00 | 3,800.00 | 3,985.00 | 3,985.00 | -2.80% | 330 |
| Apr 30, 2026 | 4,100.00 | 4,200.00 | 4,000.00 | 4,100.00 | 4,100.00 | - | 113 |
| Apr 29, 2026 | 4,100.00 | 4,100.00 | 4,100.00 | 4,100.00 | 4,100.00 | - | 1 |
| Apr 28, 2026 | 4,200.00 | 4,200.00 | 3,900.00 | 4,100.00 | 4,100.00 | 0.74% | 765 |
| Apr 27, 2026 | 4,060.00 | 4,085.00 | 4,060.00 | 4,070.00 | 4,070.00 | -0.37% | 402 |
| Apr 24, 2026 | 4,400.00 | 4,400.00 | 3,615.00 | 4,085.00 | 4,085.00 | -2.51% | 2,572 |
| Apr 22, 2026 | 4,190.00 | 4,190.00 | 4,190.00 | 4,190.00 | 4,190.00 | 7.44% | 2 |
| Apr 21, 2026 | 3,900.00 | 4,200.00 | 3,900.00 | 3,900.00 | 3,900.00 | - | 602 |
| Apr 20, 2026 | 3,750.00 | 3,900.00 | 3,605.00 | 3,900.00 | 3,900.00 | 4.00% | 705 |
| Apr 17, 2026 | 3,700.00 | 3,750.00 | 3,570.00 | 3,750.00 | 3,750.00 | 0.81% | 1,115 |
| Apr 16, 2026 | 3,520.00 | 3,800.00 | 3,520.00 | 3,720.00 | 3,720.00 | -4.62% | 3,627 |
| Apr 15, 2026 | 3,800.00 | 3,900.00 | 3,605.00 | 3,900.00 | 3,900.00 | -2.62% | 31 |
| Apr 9, 2026 | 4,000.00 | 4,005.00 | 3,920.00 | 4,005.00 | 4,005.00 | 0.13% | 287 |
| Apr 8, 2026 | 3,900.00 | 4,000.00 | 3,900.00 | 4,000.00 | 4,000.00 | 2.56% | 373 |
| Apr 7, 2026 | 3,900.00 | 3,900.00 | 3,800.00 | 3,900.00 | 3,900.00 | - | 978 |
| Apr 6, 2026 | 3,900.00 | 3,900.00 | 3,900.00 | 3,900.00 | 3,900.00 | 2.63% | 1 |
| Apr 3, 2026 | 3,660.00 | 3,800.00 | 3,400.00 | 3,800.00 | 3,800.00 | 3.83% | 22 |
| Apr 2, 2026 | 3,600.00 | 3,680.00 | 3,355.00 | 3,660.00 | 3,660.00 | -0.81% | 656 |
| Apr 1, 2026 | 3,800.00 | 3,900.00 | 3,690.00 | 3,690.00 | 3,690.00 | -1.60% | 215 |
| Mar 31, 2026 | 4,200.00 | 4,200.00 | 3,600.00 | 3,750.00 | 3,750.00 | -10.71% | 1,475 |
| Mar 30, 2026 | 4,200.00 | 4,200.00 | 4,200.00 | 4,200.00 | 4,200.00 | 2.44% | 1 |
| Mar 27, 2026 | 4,100.00 | 4,100.00 | 4,100.00 | 4,100.00 | 4,100.00 | - | 7 |
| Mar 26, 2026 | 4,100.00 | 4,100.00 | 4,100.00 | 4,100.00 | 4,100.00 | - | 2 |
| Mar 25, 2026 | 4,100.00 | 4,100.00 | 4,100.00 | 4,100.00 | 4,100.00 | 3.80% | 1 |
| Mar 24, 2026 | 3,950.00 | 3,950.00 | 3,950.00 | 3,950.00 | 3,950.00 | - | 1 |
| Mar 23, 2026 | 3,950.00 | 3,950.00 | 3,950.00 | 3,950.00 | 3,950.00 | -1.00% | 1 |
| Mar 20, 2026 | 3,900.00 | 3,990.00 | 3,900.00 | 3,990.00 | 3,990.00 | 2.18% | 934 |
| Mar 19, 2026 | 4,000.00 | 4,170.00 | 3,905.00 | 3,905.00 | 3,905.00 | -6.58% | 2,737 |
| Mar 18, 2026 | 4,200.00 | 4,200.00 | 4,180.00 | 4,180.00 | 4,180.00 | -0.24% | 6 |
| Mar 17, 2026 | 4,005.00 | 4,200.00 | 4,000.00 | 4,190.00 | 4,190.00 | -6.79% | 142 |
| Mar 16, 2026 | 4,495.00 | 4,495.00 | 4,495.00 | 4,495.00 | 4,495.00 | 7.02% | 1 |
| Mar 13, 2026 | 4,260.00 | 4,260.00 | 4,200.00 | 4,200.00 | 4,200.00 | -1.52% | 160 |
| Mar 12, 2026 | 4,100.00 | 4,285.00 | 4,100.00 | 4,265.00 | 4,265.00 | 1.55% | 45 |
| Mar 11, 2026 | 4,700.00 | 4,800.00 | 4,150.00 | 4,200.00 | 4,200.00 | -12.41% | 1,321 |
| Mar 10, 2026 | 4,800.00 | 4,800.00 | 4,500.00 | 4,795.00 | 4,795.00 | -0.10% | 265 |
| Mar 9, 2026 | 4,700.00 | 4,800.00 | 4,700.00 | 4,800.00 | 4,800.00 | 2.13% | 92 |
| Mar 6, 2026 | 4,700.00 | 4,700.00 | 4,500.00 | 4,700.00 | 4,700.00 | -4.08% | 782 |
| Mar 5, 2026 | 5,000.00 | 5,400.00 | 4,245.00 | 4,900.00 | 4,900.00 | -1.80% | 4,331 |
| Mar 4, 2026 | 5,000.00 | 5,000.00 | 4,990.00 | 4,990.00 | 4,990.00 | 5.94% | 11 |
| Mar 3, 2026 | 5,400.00 | 5,600.00 | 4,710.00 | 4,710.00 | 4,710.00 | -11.13% | 3,056 |
| Feb 27, 2026 | 5,050.00 | 5,340.00 | 5,050.00 | 5,300.00 | 5,300.00 | -0.93% | 701 |
| Feb 26, 2026 | 5,600.00 | 5,990.00 | 5,010.00 | 5,350.00 | 5,350.00 | -7.76% | 3,339 |
| Feb 25, 2026 | 5,990.00 | 5,990.00 | 5,800.00 | 5,800.00 | 5,800.00 | -3.17% | 12 |
| Feb 24, 2026 | 5,980.00 | 6,000.00 | 5,980.00 | 5,990.00 | 5,990.00 | - | 2,038 |
| Feb 23, 2026 | 5,990.00 | 5,990.00 | 5,990.00 | 5,990.00 | 5,990.00 | -0.17% | 2 |
| Feb 19, 2026 | 5,950.00 | 6,000.00 | 5,950.00 | 6,000.00 | 6,000.00 | 0.84% | 359 |