Q.S.I Co., LTD. (KOSDAQ:066310)
South Korea · Delayed Price · Currency is KRW 17,870
+360 (2.06%)
Apr 16, 2026, 3:30 PM KST
Q.S.I Co., LTD. Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 15, 2026 | 14,100.00 | 17,510.00 | 13,740.00 | 17,510.00 | 17,510.00 | 29.99% | 5,022,767 |
| Apr 14, 2026 | 14,470.00 | 14,470.00 | 13,000.00 | 13,470.00 | 13,470.00 | -0.22% | 1,792,601 |
| Apr 13, 2026 | 11,850.00 | 13,810.00 | 11,780.00 | 13,500.00 | 13,500.00 | 10.47% | 1,959,141 |
| Apr 10, 2026 | 12,300.00 | 12,860.00 | 12,090.00 | 12,220.00 | 12,220.00 | 4.09% | 1,374,489 |
| Apr 9, 2026 | 12,380.00 | 12,500.00 | 11,500.00 | 11,740.00 | 11,740.00 | -4.94% | 466,303 |
| Apr 8, 2026 | 11,100.00 | 12,400.00 | 11,100.00 | 12,350.00 | 12,350.00 | 15.31% | 1,291,621 |
| Apr 7, 2026 | 11,430.00 | 11,430.00 | 10,480.00 | 10,710.00 | 10,710.00 | -4.63% | 282,844 |
| Apr 6, 2026 | 12,120.00 | 12,320.00 | 11,160.00 | 11,230.00 | 11,230.00 | 2.46% | 828,300 |
| Apr 3, 2026 | 10,930.00 | 11,400.00 | 10,640.00 | 10,960.00 | 10,960.00 | 2.81% | 260,069 |
| Apr 2, 2026 | 11,410.00 | 11,630.00 | 10,500.00 | 10,660.00 | 10,660.00 | -6.57% | 372,256 |
| Apr 1, 2026 | 11,000.00 | 11,630.00 | 10,930.00 | 11,410.00 | 11,410.00 | 7.34% | 571,481 |
| Mar 31, 2026 | 10,840.00 | 10,960.00 | 10,240.00 | 10,630.00 | 10,630.00 | -4.41% | 365,856 |
| Mar 30, 2026 | 11,190.00 | 11,800.00 | 10,750.00 | 11,120.00 | 11,120.00 | -6.00% | 518,480 |
| Mar 27, 2026 | 11,820.00 | 12,500.00 | 11,140.00 | 11,830.00 | 11,830.00 | - | 1,157,110 |
| Mar 26, 2026 | 13,380.00 | 13,380.00 | 11,830.00 | 11,830.00 | 11,830.00 | -12.69% | 1,316,735 |
| Mar 25, 2026 | 13,390.00 | 14,250.00 | 12,660.00 | 13,550.00 | 13,550.00 | 2.81% | 5,871,152 |
| Mar 24, 2026 | 10,290.00 | 13,180.00 | 10,290.00 | 13,180.00 | 13,180.00 | 29.98% | 3,597,405 |
| Mar 23, 2026 | 9,990.00 | 10,450.00 | 9,720.00 | 10,140.00 | 10,140.00 | - | 159,899 |
| Mar 20, 2026 | 9,930.00 | 10,220.00 | 9,900.00 | 10,140.00 | 10,140.00 | 2.32% | 119,094 |
| Mar 19, 2026 | 9,680.00 | 10,190.00 | 9,550.00 | 9,910.00 | 9,910.00 | 0.10% | 111,947 |
| Mar 18, 2026 | 10,100.00 | 10,260.00 | 9,600.00 | 9,900.00 | 9,900.00 | -1.10% | 165,130 |
| Mar 17, 2026 | 9,940.00 | 10,620.00 | 9,800.00 | 10,010.00 | 10,010.00 | 2.35% | 439,317 |
| Mar 16, 2026 | 9,740.00 | 9,990.00 | 9,410.00 | 9,780.00 | 9,780.00 | 0.82% | 200,132 |
| Mar 13, 2026 | 9,440.00 | 9,750.00 | 9,070.00 | 9,700.00 | 9,700.00 | - | 276,040 |
| Mar 12, 2026 | 9,180.00 | 10,400.00 | 8,930.00 | 9,700.00 | 9,700.00 | 6.01% | 1,319,374 |
| Mar 11, 2026 | 8,500.00 | 9,370.00 | 8,490.00 | 9,150.00 | 9,150.00 | 8.03% | 252,721 |
| Mar 10, 2026 | 8,090.00 | 8,570.00 | 8,060.00 | 8,470.00 | 8,470.00 | 6.94% | 87,148 |
| Mar 9, 2026 | 8,100.00 | 8,200.00 | 7,670.00 | 7,920.00 | 7,920.00 | -6.71% | 104,613 |
| Mar 6, 2026 | 8,270.00 | 8,610.00 | 8,200.00 | 8,490.00 | 8,490.00 | 0.95% | 48,314 |
| Mar 5, 2026 | 7,970.00 | 8,570.00 | 7,970.00 | 8,410.00 | 8,410.00 | 10.22% | 94,674 |
| Mar 4, 2026 | 8,240.00 | 8,240.00 | 7,630.00 | 7,630.00 | 7,630.00 | -9.81% | 232,028 |
| Mar 3, 2026 | 8,780.00 | 9,120.00 | 8,450.00 | 8,460.00 | 8,460.00 | -4.41% | 156,580 |
| Feb 27, 2026 | 9,130.00 | 9,330.00 | 8,800.00 | 8,850.00 | 8,850.00 | -2.96% | 208,276 |
| Feb 26, 2026 | 9,400.00 | 9,500.00 | 8,940.00 | 9,120.00 | 9,120.00 | 0.66% | 220,442 |
| 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 |