Qualitas Semiconductor (KOSDAQ:432720)
South Korea · Delayed Price · Currency is KRW 18,390
-710 (-3.72%)
At close: Apr 20, 2026
Qualitas Semiconductor Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 20, 2026 | 18,790.00 | 19,520.00 | 18,300.00 | 18,390.00 | 18,390.00 | -3.72% | 1,158,593 |
| Apr 17, 2026 | 19,310.00 | 19,390.00 | 18,500.00 | 19,100.00 | 19,100.00 | -1.09% | 1,086,808 |
| Apr 16, 2026 | 20,750.00 | 21,150.00 | 18,780.00 | 19,310.00 | 19,310.00 | -8.05% | 2,279,252 |
| Apr 15, 2026 | 21,300.00 | 22,400.00 | 20,650.00 | 21,000.00 | 21,000.00 | 2.19% | 5,088,552 |
| Apr 14, 2026 | 16,380.00 | 20,550.00 | 16,160.00 | 20,550.00 | 20,550.00 | 29.98% | 11,962,724 |
| Apr 13, 2026 | 15,000.00 | 16,270.00 | 14,900.00 | 15,810.00 | 15,810.00 | 2.93% | 686,594 |
| Apr 10, 2026 | 15,330.00 | 16,090.00 | 15,220.00 | 15,360.00 | 15,360.00 | 2.33% | 619,636 |
| Apr 9, 2026 | 15,510.00 | 16,100.00 | 14,800.00 | 15,010.00 | 15,010.00 | -4.09% | 525,275 |
| Apr 8, 2026 | 15,600.00 | 15,970.00 | 15,160.00 | 15,650.00 | 15,650.00 | 6.46% | 631,294 |
| Apr 7, 2026 | 15,950.00 | 16,230.00 | 14,140.00 | 14,700.00 | 14,700.00 | -5.04% | 661,188 |
| Apr 6, 2026 | 14,280.00 | 16,250.00 | 14,280.00 | 15,480.00 | 15,480.00 | 9.17% | 1,272,606 |
| Apr 3, 2026 | 14,710.00 | 14,940.00 | 13,900.00 | 14,180.00 | 14,180.00 | 0.42% | 349,151 |
| Apr 2, 2026 | 15,590.00 | 15,590.00 | 13,900.00 | 14,120.00 | 14,120.00 | -7.65% | 501,916 |
| Apr 1, 2026 | 14,070.00 | 15,800.00 | 14,060.00 | 15,290.00 | 15,290.00 | 13.43% | 845,438 |
| Mar 31, 2026 | 14,500.00 | 14,550.00 | 13,060.00 | 13,480.00 | 13,480.00 | -9.65% | 478,143 |
| Mar 30, 2026 | 14,720.00 | 15,210.00 | 14,190.00 | 14,920.00 | 14,920.00 | -3.56% | 388,635 |
| Mar 27, 2026 | 15,300.00 | 16,220.00 | 14,820.00 | 15,470.00 | 15,470.00 | -2.64% | 714,574 |
| Mar 26, 2026 | 17,020.00 | 17,880.00 | 15,490.00 | 15,890.00 | 15,890.00 | -6.09% | 1,542,457 |
| Mar 25, 2026 | 14,850.00 | 16,920.00 | 14,850.00 | 16,920.00 | 16,920.00 | 15.10% | 2,859,905 |
| Mar 24, 2026 | 14,330.00 | 14,860.00 | 13,770.00 | 14,700.00 | 14,700.00 | 6.83% | 522,067 |
| Mar 23, 2026 | 14,060.00 | 14,770.00 | 13,750.00 | 13,760.00 | 13,760.00 | -4.11% | 580,097 |
| Mar 20, 2026 | 13,900.00 | 14,600.00 | 13,710.00 | 14,350.00 | 14,350.00 | 4.44% | 526,542 |
| Mar 19, 2026 | 14,000.00 | 14,050.00 | 13,620.00 | 13,740.00 | 13,740.00 | -3.44% | 407,018 |
| Mar 18, 2026 | 13,780.00 | 15,780.00 | 13,590.00 | 14,230.00 | 14,230.00 | 3.87% | 2,627,504 |
| Mar 17, 2026 | 15,040.00 | 15,130.00 | 13,630.00 | 13,700.00 | 13,700.00 | -6.36% | 661,892 |
| Mar 16, 2026 | 14,130.00 | 15,090.00 | 14,110.00 | 14,630.00 | 14,630.00 | 4.50% | 1,251,224 |
| Mar 13, 2026 | 12,500.00 | 15,880.00 | 12,450.00 | 14,000.00 | 14,000.00 | 8.02% | 4,628,428 |
| Mar 12, 2026 | 12,980.00 | 13,250.00 | 12,640.00 | 12,960.00 | 12,960.00 | -0.15% | 141,026 |
| Mar 11, 2026 | 12,380.00 | 13,420.00 | 12,290.00 | 12,980.00 | 12,980.00 | 6.05% | 307,729 |
| Mar 10, 2026 | 12,330.00 | 12,330.00 | 11,710.00 | 12,240.00 | 12,240.00 | 6.90% | 174,754 |
| Mar 9, 2026 | 11,650.00 | 11,980.00 | 11,100.00 | 11,450.00 | 11,450.00 | -8.91% | 156,669 |
| Mar 6, 2026 | 12,230.00 | 12,850.00 | 11,700.00 | 12,570.00 | 12,570.00 | 2.70% | 138,291 |
| Mar 5, 2026 | 10,990.00 | 12,550.00 | 10,990.00 | 12,240.00 | 12,240.00 | 20.12% | 250,565 |
| Mar 4, 2026 | 12,300.00 | 12,350.00 | 10,190.00 | 10,190.00 | 10,190.00 | -19.95% | 412,655 |
| Mar 3, 2026 | 13,240.00 | 14,380.00 | 12,650.00 | 12,730.00 | 12,730.00 | -7.89% | 380,938 |
| Feb 27, 2026 | 13,680.00 | 14,050.00 | 13,300.00 | 13,820.00 | 13,820.00 | -1.64% | 341,545 |
| Feb 26, 2026 | 13,450.00 | 15,090.00 | 13,100.00 | 14,050.00 | 14,050.00 | 6.52% | 2,204,918 |
| Feb 25, 2026 | 13,610.00 | 13,840.00 | 13,190.00 | 13,190.00 | 13,190.00 | -1.93% | 263,422 |
| Feb 24, 2026 | 12,700.00 | 13,800.00 | 12,540.00 | 13,450.00 | 13,450.00 | 5.91% | 439,958 |
| Feb 23, 2026 | 12,580.00 | 12,980.00 | 12,580.00 | 12,700.00 | 12,700.00 | 1.68% | 219,549 |
| Feb 20, 2026 | 12,900.00 | 12,980.00 | 12,410.00 | 12,490.00 | 12,490.00 | -3.18% | 245,788 |
| Feb 19, 2026 | 13,120.00 | 13,290.00 | 12,850.00 | 12,900.00 | 12,900.00 | -0.39% | 224,063 |
| Feb 13, 2026 | 12,960.00 | 13,010.00 | 12,750.00 | 12,950.00 | 12,950.00 | -1.30% | 122,979 |
| Feb 12, 2026 | 13,360.00 | 13,580.00 | 13,050.00 | 13,120.00 | 13,120.00 | 0.23% | 145,309 |
| Feb 11, 2026 | 13,510.00 | 13,510.00 | 13,050.00 | 13,090.00 | 13,090.00 | -3.18% | 173,359 |
| Feb 10, 2026 | 14,080.00 | 14,260.00 | 13,500.00 | 13,520.00 | 13,520.00 | -2.52% | 135,271 |
| Feb 9, 2026 | 13,500.00 | 13,930.00 | 13,450.00 | 13,870.00 | 13,870.00 | 6.61% | 188,421 |
| Feb 6, 2026 | 12,960.00 | 13,260.00 | 12,380.00 | 13,010.00 | 13,010.00 | -3.70% | 178,908 |
| Feb 5, 2026 | 14,100.00 | 14,100.00 | 13,470.00 | 13,510.00 | 13,510.00 | -5.39% | 188,928 |
| Feb 4, 2026 | 13,900.00 | 14,650.00 | 13,820.00 | 14,280.00 | 14,280.00 | 0.07% | 171,684 |