Q.S.I Co., LTD. (KOSDAQ:066310)
South Korea · Delayed Price · Currency is KRW 6,890.00
+160.00 (2.38%)
Jul 21, 2026, 3:30 PM KST
Q.S.I Co., LTD. Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jul 21, 2026 | 6,600.00 | 7,020.00 | 6,570.00 | 6,890.00 | 6,890.00 | 2.38% | 47,040 |
| Jul 20, 2026 | 6,960.00 | 7,110.00 | 6,700.00 | 6,730.00 | 6,730.00 | -6.14% | 53,434 |
| Jul 16, 2026 | 7,450.00 | 7,450.00 | 7,110.00 | 7,170.00 | 7,170.00 | -3.89% | 30,607 |
| Jul 15, 2026 | 7,140.00 | 7,570.00 | 7,140.00 | 7,460.00 | 7,460.00 | 5.37% | 35,674 |
| Jul 14, 2026 | 7,030.00 | 7,200.00 | 6,720.00 | 7,080.00 | 7,080.00 | -0.84% | 59,413 |
| Jul 13, 2026 | 7,630.00 | 7,970.00 | 7,140.00 | 7,140.00 | 7,140.00 | -6.30% | 81,801 |
| Jul 10, 2026 | 7,000.00 | 7,680.00 | 7,000.00 | 7,620.00 | 7,620.00 | 7.63% | 70,368 |
| Jul 9, 2026 | 6,820.00 | 7,320.00 | 6,810.00 | 7,080.00 | 7,080.00 | 3.81% | 62,810 |
| Jul 8, 2026 | 7,130.00 | 7,300.00 | 6,750.00 | 6,820.00 | 6,820.00 | -6.96% | 93,511 |
| Jul 7, 2026 | 7,340.00 | 7,740.00 | 7,160.00 | 7,330.00 | 7,330.00 | -2.01% | 59,331 |
| Jul 6, 2026 | 7,620.00 | 7,820.00 | 7,310.00 | 7,480.00 | 7,480.00 | -1.19% | 44,702 |
| Jul 3, 2026 | 7,460.00 | 7,660.00 | 7,170.00 | 7,570.00 | 7,570.00 | 1.20% | 63,912 |
| Jul 2, 2026 | 8,010.00 | 8,140.00 | 7,430.00 | 7,480.00 | 7,480.00 | -7.31% | 93,835 |
| Jul 1, 2026 | 8,050.00 | 8,270.00 | 7,850.00 | 8,070.00 | 8,070.00 | 2.80% | 69,796 |
| Jun 30, 2026 | 7,910.00 | 8,250.00 | 7,850.00 | 7,850.00 | 7,850.00 | -0.76% | 97,817 |
| Jun 29, 2026 | 7,240.00 | 7,970.00 | 7,240.00 | 7,910.00 | 7,910.00 | 6.75% | 96,298 |
| Jun 26, 2026 | 7,760.00 | 7,880.00 | 7,270.00 | 7,410.00 | 7,410.00 | -5.96% | 103,990 |
| Jun 25, 2026 | 8,260.00 | 8,600.00 | 7,800.00 | 7,880.00 | 7,880.00 | -4.60% | 76,224 |
| Jun 24, 2026 | 8,050.00 | 8,650.00 | 8,050.00 | 8,260.00 | 8,260.00 | 2.61% | 111,750 |
| Jun 23, 2026 | 8,990.00 | 9,000.00 | 8,040.00 | 8,050.00 | 8,050.00 | -10.06% | 242,388 |
| Jun 22, 2026 | 8,670.00 | 9,260.00 | 8,670.00 | 8,950.00 | 8,950.00 | -1.76% | 122,286 |
| Jun 19, 2026 | 9,580.00 | 9,650.00 | 8,850.00 | 9,110.00 | 9,110.00 | -4.91% | 130,276 |
| Jun 18, 2026 | 9,770.00 | 9,840.00 | 9,450.00 | 9,580.00 | 9,580.00 | -1.74% | 78,238 |
| Jun 17, 2026 | 9,730.00 | 9,840.00 | 9,510.00 | 9,750.00 | 9,750.00 | 1.04% | 88,593 |
| Jun 16, 2026 | 9,900.00 | 10,220.00 | 9,650.00 | 9,650.00 | 9,650.00 | -1.63% | 113,306 |
| Jun 15, 2026 | 10,170.00 | 10,470.00 | 9,700.00 | 9,810.00 | 9,810.00 | -1.90% | 115,952 |
| Jun 12, 2026 | 9,900.00 | 10,200.00 | 9,820.00 | 10,000.00 | 10,000.00 | 3.52% | 123,152 |
| Jun 11, 2026 | 9,300.00 | 9,690.00 | 9,130.00 | 9,660.00 | 9,660.00 | 2.22% | 88,702 |
| Jun 10, 2026 | 9,590.00 | 9,850.00 | 9,300.00 | 9,450.00 | 9,450.00 | -3.67% | 129,085 |
| Jun 9, 2026 | 9,190.00 | 10,140.00 | 9,190.00 | 9,810.00 | 9,810.00 | 7.57% | 185,519 |
| Jun 8, 2026 | 9,300.00 | 9,730.00 | 9,120.00 | 9,120.00 | 9,120.00 | -9.52% | 208,855 |
| Jun 5, 2026 | 10,220.00 | 10,380.00 | 9,910.00 | 10,080.00 | 10,080.00 | -5.00% | 138,790 |
| Jun 4, 2026 | 10,540.00 | 11,430.00 | 10,540.00 | 10,610.00 | 10,610.00 | -0.93% | 157,502 |
| Jun 2, 2026 | 11,150.00 | 11,260.00 | 10,550.00 | 10,710.00 | 10,710.00 | -4.03% | 162,827 |
| Jun 1, 2026 | 11,760.00 | 11,870.00 | 10,780.00 | 11,160.00 | 11,160.00 | -6.45% | 321,279 |
| May 29, 2026 | 12,650.00 | 12,740.00 | 11,900.00 | 11,930.00 | 11,930.00 | -4.64% | 205,176 |
| May 28, 2026 | 13,680.00 | 13,690.00 | 11,900.00 | 12,510.00 | 12,510.00 | -8.49% | 373,005 |
| May 27, 2026 | 15,570.00 | 15,570.00 | 13,650.00 | 13,670.00 | 13,670.00 | -12.76% | 535,522 |
| May 26, 2026 | 14,430.00 | 16,140.00 | 14,330.00 | 15,670.00 | 15,670.00 | 11.93% | 1,220,266 |
| May 22, 2026 | 14,770.00 | 14,980.00 | 13,590.00 | 14,000.00 | 14,000.00 | 11.38% | 844,955 |
| May 21, 2026 | 12,200.00 | 13,070.00 | 12,150.00 | 12,570.00 | 12,570.00 | 5.63% | 210,981 |
| May 20, 2026 | 12,400.00 | 12,720.00 | 11,520.00 | 11,900.00 | 11,900.00 | -4.03% | 239,616 |
| May 19, 2026 | 12,500.00 | 12,880.00 | 11,960.00 | 12,400.00 | 12,400.00 | -0.96% | 235,707 |
| May 18, 2026 | 12,440.00 | 12,910.00 | 11,760.00 | 12,520.00 | 12,520.00 | -2.57% | 208,455 |
| May 15, 2026 | 13,540.00 | 13,750.00 | 12,700.00 | 12,850.00 | 12,850.00 | -5.03% | 350,899 |
| May 14, 2026 | 13,980.00 | 14,250.00 | 12,930.00 | 13,530.00 | 13,530.00 | -3.70% | 302,344 |
| May 13, 2026 | 14,160.00 | 14,560.00 | 13,770.00 | 14,050.00 | 14,050.00 | -0.92% | 263,692 |
| May 12, 2026 | 15,500.00 | 16,070.00 | 13,690.00 | 14,180.00 | 14,180.00 | -5.47% | 592,716 |
| May 11, 2026 | 15,110.00 | 16,220.00 | 14,990.00 | 15,000.00 | 15,000.00 | 0.13% | 648,151 |
| May 8, 2026 | 15,520.00 | 16,280.00 | 14,610.00 | 14,980.00 | 14,980.00 | -3.60% | 542,381 |