Q.S.I Co. LTD historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-10-20 | 7,980.00 | 7,980.00 | 7,450.00 | 7,560.00 | 7,560.00 | 38,398 |
| 2026-10-19 | 7,500.00 | 7,980.00 | 7,500.00 | 7,980.00 | 7,980.00 | 49,821 |
| 2026-10-16 | 7,240.00 | 7,850.00 | 7,240.00 | 7,740.00 | 7,740.00 | 43,562 |
| 2026-10-15 | 7,600.00 | 7,600.00 | 7,080.00 | 7,200.00 | 7,200.00 | 102,976 |
| 2026-10-14 | 8,060.00 | 8,230.00 | 7,850.00 | 7,970.00 | 7,970.00 | 36,585 |
| 2026-10-13 | 7,750.00 | 8,040.00 | 7,650.00 | 8,020.00 | 8,020.00 | 81,815 |
| 2026-10-12 | 8,330.00 | 8,670.00 | 7,980.00 | 7,980.00 | 7,980.00 | 71,000 |
| 2026-10-08 | 8,560.00 | 8,570.00 | 8,380.00 | 8,400.00 | 8,400.00 | 54,040 |
| 2026-10-07 | 9,150.00 | 9,150.00 | 8,580.00 | 8,610.00 | 8,610.00 | 93,325 |
| 2026-10-06 | 8,880.00 | 9,570.00 | 8,810.00 | 9,060.00 | 9,060.00 | 226,785 |
| 2026-10-02 | 8,360.00 | 8,720.00 | 8,360.00 | 8,620.00 | 8,620.00 | 99,243 |
| 2026-10-01 | 8,040.00 | 8,380.00 | 8,030.00 | 8,360.00 | 8,360.00 | 53,679 |
| 2026-09-30 | 8,260.00 | 8,350.00 | 8,030.00 | 8,040.00 | 8,040.00 | 44,212 |
| 2026-09-29 | 8,280.00 | 8,320.00 | 7,990.00 | 8,180.00 | 8,180.00 | 34,174 |
| 2026-09-28 | 8,220.00 | 8,460.00 | 8,010.00 | 8,280.00 | 8,280.00 | 88,064 |
| 2026-09-23 | 8,150.00 | 8,390.00 | 8,050.00 | 8,170.00 | 8,170.00 | 76,758 |
| 2026-09-22 | 8,200.00 | 8,240.00 | 7,910.00 | 8,050.00 | 8,050.00 | 48,660 |
| 2026-09-21 | 8,480.00 | 8,550.00 | 7,960.00 | 7,960.00 | 7,960.00 | 148,454 |
| 2026-09-18 | 8,000.00 | 8,900.00 | 8,000.00 | 8,410.00 | 8,410.00 | 291,048 |
| 2026-09-17 | 7,950.00 | 8,090.00 | 7,750.00 | 7,990.00 | 7,990.00 | 88,199 |
| 2026-09-16 | 7,800.00 | 8,170.00 | 7,610.00 | 7,870.00 | 7,870.00 | 219,513 |
| 2026-09-15 | 7,730.00 | 8,000.00 | 7,540.00 | 7,810.00 | 7,810.00 | 79,410 |
| 2026-09-14 | 7,520.00 | 7,860.00 | 7,370.00 | 7,690.00 | 7,690.00 | 93,881 |
| 2026-09-11 | 7,300.00 | 7,850.00 | 7,020.00 | 7,520.00 | 7,520.00 | 99,919 |
| 2026-09-10 | 7,420.00 | 7,420.00 | 7,180.00 | 7,340.00 | 7,340.00 | 33,173 |
| 2026-09-09 | 6,980.00 | 7,850.00 | 6,970.00 | 7,450.00 | 7,450.00 | 177,654 |
| 2026-09-08 | 6,990.00 | 7,090.00 | 6,910.00 | 6,930.00 | 6,930.00 | 50,028 |
| 2026-09-07 | 7,070.00 | 7,090.00 | 6,830.00 | 6,990.00 | 6,990.00 | 40,653 |
| 2026-09-04 | 6,930.00 | 7,200.00 | 6,930.00 | 7,030.00 | 7,030.00 | 16,739 |
| 2026-09-03 | 7,160.00 | 7,230.00 | 6,890.00 | 6,900.00 | 6,900.00 | 29,116 |
| 2026-09-02 | 7,240.00 | 7,410.00 | 7,010.00 | 7,160.00 | 7,160.00 | 37,679 |
| 2026-09-01 | 7,440.00 | 7,450.00 | 7,300.00 | 7,440.00 | 7,440.00 | 14,411 |
| 2026-08-31 | 7,630.00 | 7,630.00 | 7,310.00 | 7,440.00 | 7,440.00 | 29,862 |
| 2026-08-28 | 7,590.00 | 7,750.00 | 7,480.00 | 7,700.00 | 7,700.00 | 18,204 |
| 2026-08-27 | 7,480.00 | 7,630.00 | 7,400.00 | 7,590.00 | 7,590.00 | 22,643 |
| 2026-08-26 | 7,440.00 | 7,560.00 | 7,270.00 | 7,520.00 | 7,520.00 | 24,601 |
| 2026-08-25 | 7,050.00 | 7,490.00 | 6,810.00 | 7,430.00 | 7,430.00 | 36,389 |
| 2026-08-24 | 7,100.00 | 7,180.00 | 6,890.00 | 7,050.00 | 7,050.00 | 49,683 |
| 2026-08-21 | 7,320.00 | 7,320.00 | 6,950.00 | 6,980.00 | 6,980.00 | 40,460 |
| 2026-08-20 | 7,310.00 | 7,500.00 | 7,250.00 | 7,350.00 | 7,350.00 | 22,528 |
| 2026-08-19 | 7,490.00 | 7,550.00 | 7,260.00 | 7,310.00 | 7,310.00 | 30,290 |
| 2026-08-18 | 7,800.00 | 7,900.00 | 7,410.00 | 7,600.00 | 7,600.00 | 39,396 |
| 2026-08-14 | 7,810.00 | 8,060.00 | 7,620.00 | 7,780.00 | 7,780.00 | 19,903 |
| 2026-08-13 | 8,130.00 | 8,130.00 | 7,780.00 | 7,810.00 | 7,810.00 | 51,171 |
| 2026-08-12 | 7,620.00 | 7,800.00 | 7,500.00 | 7,780.00 | 7,780.00 | 28,002 |
| 2026-08-11 | 7,580.00 | 7,770.00 | 7,400.00 | 7,620.00 | 7,620.00 | 26,069 |
| 2026-08-10 | 7,300.00 | 7,780.00 | 7,290.00 | 7,660.00 | 7,660.00 | 62,153 |
| 2026-08-07 | 7,350.00 | 7,700.00 | 7,050.00 | 7,130.00 | 7,130.00 | 26,681 |
| 2026-08-06 | 7,450.00 | 7,460.00 | 7,130.00 | 7,350.00 | 7,350.00 | 44,000 |
| 2026-08-05 | 7,120.00 | 7,570.00 | 7,120.00 | 7,460.00 | 7,460.00 | 86,389 |
| 2026-08-04 | 6,600.00 | 7,040.00 | 6,600.00 | 6,970.00 | 6,970.00 | 56,896 |
| 2026-08-03 | 6,410.00 | 6,780.00 | 6,340.00 | 6,490.00 | 6,490.00 | 42,273 |
| 2026-07-31 | 5,990.00 | 6,480.00 | 5,980.00 | 6,480.00 | 6,480.00 | 53,815 |
| 2026-07-30 | 5,360.00 | 6,060.00 | 5,360.00 | 5,790.00 | 5,790.00 | 55,807 |
| 2026-07-29 | 6,330.00 | 6,590.00 | 5,590.00 | 5,770.00 | 5,770.00 | 94,757 |
| 2026-07-28 | 6,900.00 | 6,950.00 | 6,290.00 | 6,330.00 | 6,330.00 | 73,024 |
| 2026-07-27 | 6,850.00 | 7,090.00 | 6,760.00 | 6,960.00 | 6,960.00 | 42,411 |
| 2026-07-24 | 7,080.00 | 7,090.00 | 6,680.00 | 6,820.00 | 6,820.00 | 55,092 |
| 2026-07-23 | 7,010.00 | 7,150.00 | 6,900.00 | 7,130.00 | 7,130.00 | 36,738 |
| 2026-07-22 | 6,950.00 | 7,400.00 | 6,810.00 | 6,810.00 | 6,810.00 | 42,319 |
Page 1 of 3 · 121 trading daysOlder →
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.