Kostek Systems, Inc. (XKON:169670)
South Korea · Delayed Price · Currency is KRW 5,390.00
-10.00 (-0.19%)
At close: Oct 23, 2026
Kostek Systems Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 23, 2026 | 5,390.00 | 5,390.00 | 5,390.00 | 5,390.00 | 5,390.00 | -0.19% | - |
| Oct 22, 2026 | 5,400.00 | 5,400.00 | 5,400.00 | 5,400.00 | 5,400.00 | -3.57% | 10 |
| Oct 21, 2026 | 5,590.00 | 5,600.00 | 5,580.00 | 5,600.00 | 5,600.00 | 2.00% | 158 |
| Oct 20, 2026 | 5,490.00 | 5,490.00 | 5,490.00 | 5,490.00 | 5,490.00 | 1.67% | 1 |
| Oct 19, 2026 | 5,390.00 | 5,590.00 | 5,390.00 | 5,400.00 | 5,400.00 | - | 193 |
| Oct 16, 2026 | 5,400.00 | 5,400.00 | 5,200.00 | 5,400.00 | 5,400.00 | - | 31 |
| Oct 15, 2026 | 5,800.00 | 5,800.00 | 5,400.00 | 5,400.00 | 5,400.00 | -6.74% | 5 |
| Oct 14, 2026 | 5,590.00 | 5,790.00 | 5,400.00 | 5,790.00 | 5,790.00 | 7.22% | 207 |
| Oct 13, 2026 | 5,400.00 | 5,790.00 | 5,400.00 | 5,400.00 | 5,400.00 | -6.74% | 42 |
| Oct 12, 2026 | 5,400.00 | 5,790.00 | 5,400.00 | 5,790.00 | 5,790.00 | -3.18% | 23 |
| Oct 8, 2026 | 5,800.00 | 5,990.00 | 5,600.00 | 5,980.00 | 5,980.00 | - | 610 |
| Oct 7, 2026 | 5,590.00 | 5,990.00 | 5,350.00 | 5,980.00 | 5,980.00 | 11.78% | 59 |
| Oct 6, 2026 | 5,400.00 | 5,800.00 | 5,350.00 | 5,350.00 | 5,350.00 | 0.19% | 1,140 |
| Oct 2, 2026 | 5,600.00 | 5,600.00 | 5,050.00 | 5,340.00 | 5,340.00 | -2.73% | 166 |
| Oct 1, 2026 | 5,590.00 | 5,590.00 | 5,200.00 | 5,490.00 | 5,490.00 | 5.17% | 180 |
| Sep 30, 2026 | 5,590.00 | 5,590.00 | 5,220.00 | 5,220.00 | 5,220.00 | 0.38% | 97 |
| Sep 29, 2026 | 5,200.00 | 5,560.00 | 5,200.00 | 5,200.00 | 5,200.00 | -7.14% | 106 |
| Sep 28, 2026 | 5,600.00 | 5,800.00 | 5,010.00 | 5,600.00 | 5,600.00 | 3.70% | 464 |
| Sep 23, 2026 | 5,400.00 | 5,400.00 | 5,400.00 | 5,400.00 | 5,400.00 | -1.82% | 20 |
| Sep 22, 2026 | 5,400.00 | 5,790.00 | 5,400.00 | 5,500.00 | 5,500.00 | -1.79% | 19 |
| Sep 21, 2026 | 5,600.00 | 6,000.00 | 5,600.00 | 5,600.00 | 5,600.00 | -0.53% | 673 |
| Sep 18, 2026 | 5,400.00 | 6,000.00 | 5,400.00 | 5,630.00 | 5,630.00 | 4.84% | 654 |
| Sep 17, 2026 | 5,370.00 | 5,370.00 | 5,370.00 | 5,370.00 | 5,370.00 | 3.27% | 23 |
| Sep 16, 2026 | 5,200.00 | 5,200.00 | 5,190.00 | 5,200.00 | 5,200.00 | 4.00% | 105 |
| Sep 15, 2026 | 5,100.00 | 5,100.00 | 5,000.00 | 5,000.00 | 5,000.00 | -0.99% | 66 |
| Sep 14, 2026 | 5,050.00 | 5,050.00 | 5,050.00 | 5,050.00 | 5,050.00 | -0.98% | 1 |
| Sep 11, 2026 | 4,800.00 | 5,100.00 | 4,800.00 | 5,100.00 | 5,100.00 | 2.00% | 75 |
| Sep 10, 2026 | 5,100.00 | 5,200.00 | 4,815.00 | 5,000.00 | 5,000.00 | 2.04% | 264 |
| Sep 9, 2026 | 4,900.00 | 5,100.00 | 4,900.00 | 4,900.00 | 4,900.00 | 2.08% | 50 |
| Sep 8, 2026 | 4,880.00 | 5,400.00 | 4,700.00 | 4,800.00 | 4,800.00 | -1.64% | 620 |
| Sep 7, 2026 | 4,900.00 | 4,900.00 | 4,880.00 | 4,880.00 | 4,880.00 | 1.67% | 129 |
| Sep 4, 2026 | 4,790.00 | 4,800.00 | 4,750.00 | 4,800.00 | 4,800.00 | 0.21% | 115 |
| Sep 3, 2026 | 4,800.00 | 4,800.00 | 4,600.00 | 4,790.00 | 4,790.00 | 0.21% | 168 |
| Sep 2, 2026 | 4,790.00 | 4,790.00 | 4,780.00 | 4,780.00 | 4,780.00 | - | 205 |
| Sep 1, 2026 | 4,780.00 | 4,780.00 | 4,775.00 | 4,780.00 | 4,780.00 | -0.21% | 258 |
| Aug 31, 2026 | 4,700.00 | 4,845.00 | 4,600.00 | 4,790.00 | 4,790.00 | 3.90% | 72 |
| Aug 28, 2026 | 4,665.00 | 4,665.00 | 4,610.00 | 4,610.00 | 4,610.00 | -1.50% | 301 |
| Aug 27, 2026 | 4,700.00 | 4,800.00 | 4,400.00 | 4,680.00 | 4,680.00 | - | 1,004 |
| Aug 26, 2026 | 4,700.00 | 5,000.00 | 4,400.00 | 4,680.00 | 4,680.00 | -0.32% | 171 |
| Aug 25, 2026 | 4,690.00 | 4,695.00 | 4,500.00 | 4,695.00 | 4,695.00 | 0.43% | 130 |
| Aug 21, 2026 | 4,600.00 | 4,895.00 | 4,170.00 | 4,675.00 | 4,675.00 | -4.49% | 1,074 |
| Aug 20, 2026 | 5,100.00 | 5,680.00 | 4,700.00 | 4,895.00 | 4,895.00 | -2.10% | 317 |
| Aug 19, 2026 | 4,600.00 | 5,000.00 | 4,600.00 | 5,000.00 | 5,000.00 | 11.11% | 277 |
| Aug 18, 2026 | 4,300.00 | 4,500.00 | 4,250.00 | 4,500.00 | 4,500.00 | - | 234 |
| Aug 14, 2026 | 4,300.00 | 4,500.00 | 4,300.00 | 4,500.00 | 4,500.00 | 2.27% | 32 |
| Aug 13, 2026 | 4,400.00 | 4,700.00 | 4,320.00 | 4,400.00 | 4,400.00 | -2.00% | 768 |
| Aug 12, 2026 | 4,900.00 | 4,900.00 | 4,200.00 | 4,490.00 | 4,490.00 | -0.22% | 523 |
| Aug 11, 2026 | 4,200.00 | 4,500.00 | 4,200.00 | 4,500.00 | 4,500.00 | 2.51% | 186 |
| Aug 10, 2026 | 4,100.00 | 4,600.00 | 3,610.00 | 4,390.00 | 4,390.00 | 9.75% | 1,588 |
| Aug 7, 2026 | 3,700.00 | 4,000.00 | 3,700.00 | 4,000.00 | 4,000.00 | 8.40% | 667 |