Q.S.I Co., LTD. (KOSDAQ:066310)
9,060.00
+10.00 (0.11%)
Feb 26, 2026, 12:50 PM KST
Q.S.I Co., LTD. Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Feb 25, 2026 | 9,130.00 | 9,315.00 | 8,880.00 | 9,060.00 | 9,060.00 | 1.12% | 248,690 |
| Feb 24, 2026 | 8,860.00 | 9,690.00 | 8,750.00 | 8,960.00 | 8,960.00 | -0.78% | 713,918 |
| Feb 23, 2026 | 8,260.00 | 10,500.00 | 8,220.00 | 9,030.00 | 9,030.00 | 9.32% | 2,297,234 |
| Feb 20, 2026 | 8,230.00 | 8,400.00 | 8,160.00 | 8,260.00 | 8,260.00 | 0.49% | 32,274 |
| Feb 19, 2026 | 8,160.00 | 8,290.00 | 8,100.00 | 8,220.00 | 8,220.00 | 0.24% | 67,621 |
| Feb 13, 2026 | 8,300.00 | 8,300.00 | 8,120.00 | 8,200.00 | 8,200.00 | -1.68% | 50,741 |
| Feb 12, 2026 | 8,380.00 | 8,500.00 | 8,250.00 | 8,340.00 | 8,340.00 | 0.12% | 57,605 |
| Feb 11, 2026 | 8,600.00 | 8,640.00 | 8,320.00 | 8,330.00 | 8,330.00 | -1.42% | 44,702 |
| Feb 10, 2026 | 8,380.00 | 8,520.00 | 8,300.00 | 8,450.00 | 8,450.00 | 0.84% | 27,943 |
| Feb 9, 2026 | 8,280.00 | 8,520.00 | 8,240.00 | 8,380.00 | 8,380.00 | 2.20% | 69,857 |
| Feb 6, 2026 | 8,280.00 | 8,280.00 | 7,800.00 | 8,200.00 | 8,200.00 | -1.44% | 83,136 |
| Feb 5, 2026 | 8,480.00 | 8,500.00 | 8,240.00 | 8,320.00 | 8,320.00 | -3.03% | 52,162 |
| Feb 4, 2026 | 8,640.00 | 8,700.00 | 8,510.00 | 8,580.00 | 8,580.00 | -1.04% | 81,572 |
| Feb 3, 2026 | 8,370.00 | 8,670.00 | 8,240.00 | 8,670.00 | 8,670.00 | 6.25% | 110,895 |
| Feb 2, 2026 | 8,400.00 | 8,500.00 | 8,160.00 | 8,160.00 | 8,160.00 | -4.23% | 100,215 |
| Jan 30, 2026 | 8,750.00 | 8,750.00 | 8,330.00 | 8,520.00 | 8,520.00 | -0.35% | 124,376 |
| Jan 29, 2026 | 8,500.00 | 8,680.00 | 8,220.00 | 8,550.00 | 8,550.00 | 0.83% | 141,650 |
| Jan 28, 2026 | 8,390.00 | 8,860.00 | 8,300.00 | 8,480.00 | 8,480.00 | 3.16% | 140,029 |
| Jan 27, 2026 | 8,450.00 | 8,470.00 | 8,200.00 | 8,220.00 | 8,220.00 | -2.72% | 129,677 |
| Jan 26, 2026 | 8,500.00 | 8,560.00 | 8,300.00 | 8,450.00 | 8,450.00 | -0.47% | 161,172 |
| Jan 23, 2026 | 8,420.00 | 8,650.00 | 8,290.00 | 8,490.00 | 8,490.00 | 0.95% | 154,729 |
| Jan 22, 2026 | 8,660.00 | 8,910.00 | 8,410.00 | 8,410.00 | 8,410.00 | -2.55% | 286,357 |
| Jan 21, 2026 | 8,110.00 | 9,170.00 | 8,010.00 | 8,630.00 | 8,630.00 | 4.35% | 1,125,778 |
| Jan 20, 2026 | 8,440.00 | 8,470.00 | 8,100.00 | 8,270.00 | 8,270.00 | -2.01% | 346,442 |
| Jan 19, 2026 | 8,040.00 | 9,320.00 | 7,820.00 | 8,440.00 | 8,440.00 | 11.35% | 2,906,140 |
| Jan 16, 2026 | 7,640.00 | 7,690.00 | 7,500.00 | 7,580.00 | 7,580.00 | -0.52% | 41,824 |
| Jan 15, 2026 | 7,610.00 | 7,670.00 | 7,400.00 | 7,620.00 | 7,620.00 | 0.13% | 58,482 |
| Jan 14, 2026 | 7,740.00 | 7,800.00 | 7,590.00 | 7,610.00 | 7,610.00 | -1.42% | 28,954 |
| Jan 13, 2026 | 7,610.00 | 7,760.00 | 7,580.00 | 7,720.00 | 7,720.00 | 1.05% | 38,031 |
| Jan 12, 2026 | 7,640.00 | 7,780.00 | 7,610.00 | 7,640.00 | 7,640.00 | - | 64,849 |
| Jan 9, 2026 | 7,730.00 | 7,810.00 | 7,600.00 | 7,640.00 | 7,640.00 | -1.16% | 50,699 |
| Jan 8, 2026 | 7,760.00 | 7,890.00 | 7,580.00 | 7,730.00 | 7,730.00 | -0.26% | 62,799 |
| Jan 7, 2026 | 7,760.00 | 7,850.00 | 7,550.00 | 7,750.00 | 7,750.00 | 0.52% | 94,901 |
| Jan 6, 2026 | 7,680.00 | 7,830.00 | 7,590.00 | 7,710.00 | 7,710.00 | 0.52% | 42,892 |
| Jan 5, 2026 | 7,570.00 | 7,740.00 | 7,550.00 | 7,670.00 | 7,670.00 | 2.40% | 82,199 |
| Jan 2, 2026 | 7,430.00 | 7,650.00 | 7,340.00 | 7,490.00 | 7,490.00 | 0.94% | 86,359 |
| Dec 30, 2025 | 7,350.00 | 7,480.00 | 7,290.00 | 7,420.00 | 7,420.00 | 0.54% | 31,969 |
| Dec 29, 2025 | 7,170.00 | 7,400.00 | 7,150.00 | 7,380.00 | 7,380.00 | 3.07% | 40,229 |
| Dec 26, 2025 | 7,160.00 | 7,500.00 | 7,140.00 | 7,160.00 | 7,060.00 | -0.14% | 40,566 |
| Dec 24, 2025 | 7,210.00 | 7,410.00 | 7,140.00 | 7,170.00 | 7,069.86 | -0.83% | 24,668 |
| Dec 23, 2025 | 7,370.00 | 7,560.00 | 7,200.00 | 7,230.00 | 7,129.02 | -1.63% | 25,874 |
| Dec 22, 2025 | 7,240.00 | 7,450.00 | 7,240.00 | 7,350.00 | 7,247.35 | 1.24% | 27,983 |
| Dec 19, 2025 | 7,180.00 | 7,260.00 | 7,100.00 | 7,260.00 | 7,158.60 | 0.97% | 24,154 |
| Dec 18, 2025 | 7,090.00 | 7,240.00 | 7,050.00 | 7,190.00 | 7,089.58 | -0.14% | 17,259 |
| Dec 17, 2025 | 7,300.00 | 7,310.00 | 7,170.00 | 7,200.00 | 7,099.44 | 0.14% | 24,841 |
| Dec 16, 2025 | 7,410.00 | 7,460.00 | 7,190.00 | 7,190.00 | 7,089.58 | -3.10% | 40,949 |
| Dec 15, 2025 | 7,490.00 | 7,530.00 | 7,400.00 | 7,420.00 | 7,316.37 | -2.11% | 20,268 |
| Dec 12, 2025 | 7,520.00 | 7,610.00 | 7,520.00 | 7,580.00 | 7,474.13 | 0.80% | 42,551 |
| Dec 11, 2025 | 7,430.00 | 7,540.00 | 7,380.00 | 7,520.00 | 7,414.97 | 1.21% | 21,093 |
| Dec 10, 2025 | 7,520.00 | 7,660.00 | 7,350.00 | 7,430.00 | 7,326.23 | -1.20% | 24,660 |