Q.S.I Co. LTD historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-01-22 | 8,660.00 | 8,910.00 | 8,410.00 | 8,410.00 | 8,410.00 | 286,935 |
| 2026-01-21 | 8,110.00 | 9,170.00 | 8,010.00 | 8,630.00 | 8,630.00 | 1,128,625 |
| 2026-01-20 | 8,440.00 | 8,470.00 | 8,100.00 | 8,270.00 | 8,270.00 | 348,276 |
| 2026-01-19 | 8,040.00 | 9,320.00 | 7,820.00 | 8,440.00 | 8,440.00 | 2,916,555 |
| 2026-01-16 | 7,640.00 | 7,690.00 | 7,500.00 | 7,580.00 | 7,580.00 | 41,826 |
| 2026-01-15 | 7,610.00 | 7,670.00 | 7,400.00 | 7,620.00 | 7,620.00 | 58,685 |
| 2026-01-14 | 7,740.00 | 7,800.00 | 7,590.00 | 7,610.00 | 7,610.00 | 28,956 |
| 2026-01-13 | 7,610.00 | 7,760.00 | 7,580.00 | 7,720.00 | 7,720.00 | 38,051 |
| 2026-01-12 | 7,640.00 | 7,780.00 | 7,610.00 | 7,640.00 | 7,640.00 | 64,849 |
| 2026-01-09 | 7,730.00 | 7,810.00 | 7,600.00 | 7,640.00 | 7,640.00 | 51,004 |
| 2026-01-08 | 7,760.00 | 7,890.00 | 7,580.00 | 7,730.00 | 7,730.00 | 63,065 |
| 2026-01-07 | 7,760.00 | 7,850.00 | 7,550.00 | 7,750.00 | 7,750.00 | 94,921 |
| 2026-01-06 | 7,680.00 | 7,830.00 | 7,590.00 | 7,710.00 | 7,710.00 | 42,892 |
| 2026-01-05 | 7,570.00 | 7,740.00 | 7,550.00 | 7,670.00 | 7,670.00 | 82,200 |
| 2026-01-02 | 7,430.00 | 7,650.00 | 7,340.00 | 7,490.00 | 7,490.00 | 86,472 |
| 2025-12-30 | 7,350.00 | 7,480.00 | 7,290.00 | 7,420.00 | 7,420.00 | 31,978 |
| 2025-12-29 | 7,170.00 | 7,400.00 | 7,150.00 | 7,380.00 | 7,380.00 | 40,234 |
| 2025-12-26 | 7,160.00 | 7,500.00 | 7,140.00 | 7,160.00 | 7,060.00 | 40,566 |
| 2025-12-24 | 7,210.00 | 7,410.00 | 7,140.00 | 7,170.00 | 7,069.86 | 24,668 |
| 2025-12-23 | 7,370.00 | 7,560.00 | 7,200.00 | 7,230.00 | 7,129.02 | 25,874 |
| 2025-12-22 | 7,240.00 | 7,450.00 | 7,240.00 | 7,350.00 | 7,247.35 | 27,983 |
| 2025-12-19 | 7,180.00 | 7,260.00 | 7,100.00 | 7,260.00 | 7,158.60 | 24,154 |
| 2025-12-18 | 7,090.00 | 7,240.00 | 7,050.00 | 7,190.00 | 7,089.58 | 17,259 |
| 2025-12-17 | 7,300.00 | 7,310.00 | 7,170.00 | 7,200.00 | 7,099.44 | 24,841 |
| 2025-12-16 | 7,410.00 | 7,460.00 | 7,190.00 | 7,190.00 | 7,089.58 | 40,949 |
| 2025-12-15 | 7,490.00 | 7,530.00 | 7,400.00 | 7,420.00 | 7,316.37 | 20,268 |
| 2025-12-12 | 7,520.00 | 7,610.00 | 7,520.00 | 7,580.00 | 7,474.13 | 42,551 |
| 2025-12-11 | 7,430.00 | 7,540.00 | 7,380.00 | 7,520.00 | 7,414.97 | 21,093 |
| 2025-12-10 | 7,520.00 | 7,660.00 | 7,350.00 | 7,430.00 | 7,326.23 | 24,660 |
| 2025-12-09 | 7,600.00 | 7,700.00 | 7,430.00 | 7,520.00 | 7,414.97 | 31,528 |
| 2025-12-08 | 7,420.00 | 7,600.00 | 7,370.00 | 7,600.00 | 7,493.85 | 26,093 |
| 2025-12-05 | 7,540.00 | 7,540.00 | 7,350.00 | 7,450.00 | 7,345.95 | 25,559 |
| 2025-12-04 | 7,560.00 | 7,570.00 | 7,420.00 | 7,450.00 | 7,345.95 | 18,747 |
| 2025-12-03 | 7,550.00 | 7,610.00 | 7,500.00 | 7,560.00 | 7,454.41 | 22,142 |
| 2025-12-02 | 7,430.00 | 7,580.00 | 7,420.00 | 7,550.00 | 7,444.55 | 22,560 |
| 2025-12-01 | 7,440.00 | 7,640.00 | 7,430.00 | 7,450.00 | 7,345.95 | 25,757 |
| 2025-11-28 | 7,210.00 | 7,450.00 | 7,110.00 | 7,410.00 | 7,306.51 | 36,120 |
| 2025-11-27 | 7,290.00 | 7,300.00 | 7,140.00 | 7,210.00 | 7,109.30 | 20,001 |
| 2025-11-26 | 7,100.00 | 7,260.00 | 7,080.00 | 7,230.00 | 7,129.02 | 32,026 |
| 2025-11-25 | 7,270.00 | 7,490.00 | 6,880.00 | 7,100.00 | 7,000.84 | 47,168 |
| 2025-11-24 | 7,240.00 | 7,340.00 | 7,140.00 | 7,140.00 | 7,040.28 | 27,235 |
| 2025-11-21 | 7,320.00 | 7,410.00 | 7,200.00 | 7,240.00 | 7,138.88 | 44,982 |
| 2025-11-20 | 7,450.00 | 7,650.00 | 7,420.00 | 7,600.00 | 7,493.85 | 38,165 |
| 2025-11-19 | 7,500.00 | 7,580.00 | 7,350.00 | 7,450.00 | 7,345.95 | 35,841 |
| 2025-11-18 | 7,700.00 | 7,770.00 | 7,490.00 | 7,500.00 | 7,395.25 | 84,343 |
| 2025-11-17 | 7,780.00 | 7,910.00 | 7,630.00 | 7,770.00 | 7,661.48 | 77,367 |
| 2025-11-14 | 7,910.00 | 8,050.00 | 7,780.00 | 7,830.00 | 7,720.64 | 169,424 |
| 2025-11-13 | 8,090.00 | 8,220.00 | 8,030.00 | 8,150.00 | 8,036.17 | 107,370 |
| 2025-11-12 | 8,340.00 | 8,340.00 | 7,980.00 | 8,140.00 | 8,026.31 | 152,818 |
| 2025-11-11 | 8,170.00 | 8,460.00 | 7,980.00 | 8,220.00 | 8,105.20 | 404,710 |
| 2025-11-10 | 8,000.00 | 8,850.00 | 7,910.00 | 8,140.00 | 8,026.31 | 2,149,576 |
| 2025-11-07 | 8,780.00 | 8,800.00 | 7,790.00 | 7,940.00 | 7,829.11 | 1,787,834 |
| 2025-11-06 | 6,900.00 | 8,940.00 | 6,620.00 | 8,940.00 | 8,815.14 | 1,916,951 |
| 2025-11-05 | 7,010.00 | 7,030.00 | 6,610.00 | 6,880.00 | 6,783.91 | 46,098 |
| 2025-11-04 | 7,080.00 | 7,180.00 | 6,960.00 | 7,030.00 | 6,931.82 | 24,623 |
| 2025-11-03 | 7,210.00 | 7,290.00 | 7,060.00 | 7,060.00 | 6,961.40 | 47,557 |
| 2025-10-31 | 7,370.00 | 7,470.00 | 7,180.00 | 7,190.00 | 7,089.58 | 31,855 |
| 2025-10-30 | 7,450.00 | 7,530.00 | 7,310.00 | 7,320.00 | 7,217.77 | 38,673 |
| 2025-10-29 | 7,300.00 | 7,720.00 | 7,220.00 | 7,450.00 | 7,345.95 | 83,164 |
| 2025-10-28 | 7,300.00 | 7,390.00 | 7,170.00 | 7,240.00 | 7,138.88 | 43,560 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2025-12-29 | 100.0000 KRW |
| 2024-12-27 | 100.0000 KRW |
| 2023-12-27 | 100.0000 KRW |
| 2022-12-28 | 100.0000 KRW |
| 2021-12-29 | 100.0000 KRW |
| 2020-12-29 | 50.0000 KRW |
| 2019-12-27 | 50.0000 KRW |
Open, high, low and close are as traded (KRW). Adjusted close accounts for splits and dividends. Educational only, not financial advice.