Q.S.I Co. LTD historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-10-27 | 7,280.00 | 7,390.00 | 7,240.00 | 7,300.00 | 7,198.04 | 50,322 |
| 2025-10-24 | 7,530.00 | 7,640.00 | 7,280.00 | 7,280.00 | 7,178.32 | 68,971 |
| 2025-10-23 | 7,580.00 | 7,650.00 | 7,420.00 | 7,480.00 | 7,375.53 | 33,269 |
| 2025-10-22 | 7,650.00 | 7,740.00 | 7,360.00 | 7,580.00 | 7,474.13 | 46,850 |
| 2025-10-21 | 7,770.00 | 7,800.00 | 7,630.00 | 7,650.00 | 7,543.16 | 25,732 |
| 2025-10-20 | 7,800.00 | 7,830.00 | 7,610.00 | 7,760.00 | 7,651.62 | 29,338 |
| 2025-10-17 | 8,080.00 | 8,080.00 | 7,720.00 | 7,750.00 | 7,641.76 | 63,567 |
| 2025-10-16 | 8,300.00 | 8,300.00 | 8,070.00 | 8,110.00 | 7,996.73 | 30,282 |
| 2025-10-15 | 8,110.00 | 8,330.00 | 8,090.00 | 8,260.00 | 8,144.64 | 43,098 |
| 2025-10-14 | 8,330.00 | 8,450.00 | 8,040.00 | 8,080.00 | 7,967.15 | 153,651 |
| 2025-10-13 | 8,010.00 | 8,260.00 | 7,890.00 | 8,110.00 | 7,996.73 | 24,593 |
| 2025-10-10 | 8,170.00 | 8,330.00 | 8,050.00 | 8,250.00 | 8,134.78 | 61,276 |
| 2025-10-02 | 7,960.00 | 8,080.00 | 7,960.00 | 8,010.00 | 7,898.13 | 18,925 |
| 2025-10-01 | 8,020.00 | 8,170.00 | 7,880.00 | 8,000.00 | 7,888.27 | 22,408 |
| 2025-09-30 | 7,830.00 | 8,080.00 | 7,830.00 | 7,990.00 | 7,878.41 | 25,805 |
| 2025-09-29 | 7,710.00 | 8,050.00 | 7,700.00 | 7,880.00 | 7,769.94 | 47,104 |
| 2025-09-26 | 7,900.00 | 7,900.00 | 7,600.00 | 7,640.00 | 7,533.30 | 48,494 |
| 2025-09-25 | 8,090.00 | 8,090.00 | 7,890.00 | 7,900.00 | 7,789.66 | 30,572 |
| 2025-09-24 | 8,010.00 | 8,320.00 | 7,910.00 | 8,020.00 | 7,907.99 | 37,769 |
| 2025-09-23 | 8,080.00 | 8,140.00 | 7,920.00 | 8,000.00 | 7,888.27 | 27,874 |
| 2025-09-22 | 8,140.00 | 8,380.00 | 8,100.00 | 8,100.00 | 7,986.87 | 96,738 |
| 2025-09-19 | 8,050.00 | 8,170.00 | 7,970.00 | 8,010.00 | 7,898.13 | 63,928 |
| 2025-09-18 | 7,840.00 | 8,150.00 | 7,760.00 | 7,980.00 | 7,868.55 | 113,918 |
| 2025-09-17 | 7,760.00 | 7,760.00 | 7,660.00 | 7,690.00 | 7,582.60 | 20,791 |
| 2025-09-16 | 7,830.00 | 7,970.00 | 7,740.00 | 7,760.00 | 7,651.62 | 12,896 |
| 2025-09-15 | 7,950.00 | 7,950.00 | 7,750.00 | 7,800.00 | 7,691.06 | 14,868 |
| 2025-09-12 | 7,930.00 | 7,970.00 | 7,740.00 | 7,740.00 | 7,631.90 | 33,472 |
| 2025-09-11 | 7,950.00 | 7,950.00 | 7,790.00 | 7,820.00 | 7,710.78 | 11,514 |
| 2025-09-10 | 7,790.00 | 7,950.00 | 7,750.00 | 7,870.00 | 7,760.08 | 27,124 |
| 2025-09-09 | 7,830.00 | 7,830.00 | 7,660.00 | 7,710.00 | 7,602.32 | 13,073 |
| 2025-09-08 | 7,810.00 | 7,900.00 | 7,710.00 | 7,750.00 | 7,641.76 | 11,158 |
| 2025-09-05 | 7,940.00 | 7,940.00 | 7,800.00 | 7,820.00 | 7,710.78 | 12,621 |
| 2025-09-04 | 7,850.00 | 7,990.00 | 7,850.00 | 7,940.00 | 7,829.11 | 13,967 |
| 2025-09-03 | 7,960.00 | 8,000.00 | 7,830.00 | 7,850.00 | 7,740.36 | 11,415 |
| 2025-09-02 | 7,830.00 | 8,100.00 | 7,830.00 | 7,980.00 | 7,868.55 | 70,269 |
| 2025-09-01 | 7,630.00 | 7,970.00 | 7,610.00 | 7,880.00 | 7,769.94 | 54,712 |
| 2025-08-29 | 7,590.00 | 7,810.00 | 7,530.00 | 7,600.00 | 7,493.85 | 41,579 |
| 2025-08-28 | 7,580.00 | 7,670.00 | 7,490.00 | 7,490.00 | 7,385.39 | 10,199 |
| 2025-08-27 | 7,660.00 | 7,740.00 | 7,550.00 | 7,570.00 | 7,464.27 | 11,922 |
| 2025-08-26 | 7,520.00 | 7,740.00 | 7,520.00 | 7,660.00 | 7,553.02 | 6,362 |
| 2025-08-25 | 7,550.00 | 7,660.00 | 7,510.00 | 7,600.00 | 7,493.85 | 6,787 |
| 2025-08-22 | 7,610.00 | 7,680.00 | 7,520.00 | 7,550.00 | 7,444.55 | 29,438 |
| 2025-08-21 | 7,570.00 | 7,860.00 | 7,480.00 | 7,700.00 | 7,592.46 | 49,462 |
| 2025-08-20 | 7,410.00 | 7,940.00 | 7,300.00 | 7,550.00 | 7,444.55 | 27,040 |
| 2025-08-19 | 7,690.00 | 7,720.00 | 7,530.00 | 7,560.00 | 7,454.41 | 15,096 |
| 2025-08-18 | 7,820.00 | 7,880.00 | 7,560.00 | 7,660.00 | 7,553.02 | 29,880 |
| 2025-08-14 | 7,870.00 | 8,010.00 | 7,790.00 | 7,810.00 | 7,700.92 | 8,082 |
| 2025-08-13 | 7,810.00 | 7,960.00 | 7,800.00 | 7,890.00 | 7,779.80 | 7,458 |
| 2025-08-12 | 7,960.00 | 8,030.00 | 7,810.00 | 7,830.00 | 7,720.64 | 11,204 |
| 2025-08-11 | 7,920.00 | 7,960.00 | 7,870.00 | 7,940.00 | 7,829.11 | 9,559 |
| 2025-08-08 | 7,880.00 | 8,060.00 | 7,880.00 | 7,920.00 | 7,809.39 | 11,919 |
| 2025-08-07 | 8,010.00 | 8,040.00 | 7,900.00 | 7,940.00 | 7,829.11 | 8,034 |
| 2025-08-06 | 8,130.00 | 8,230.00 | 7,920.00 | 8,010.00 | 7,898.13 | 12,902 |
| 2025-08-05 | 7,850.00 | 8,040.00 | 7,850.00 | 7,980.00 | 7,868.55 | 15,775 |
| 2025-08-04 | 7,820.00 | 7,930.00 | 7,600.00 | 7,850.00 | 7,740.36 | 17,850 |
| 2025-08-01 | 8,050.00 | 8,050.00 | 7,620.00 | 7,660.00 | 7,553.02 | 58,004 |
| 2025-07-31 | 8,030.00 | 8,190.00 | 8,000.00 | 8,070.00 | 7,957.29 | 16,895 |
| 2025-07-30 | 7,900.00 | 8,120.00 | 7,900.00 | 8,050.00 | 7,937.57 | 25,145 |
| 2025-07-29 | 7,800.00 | 8,000.00 | 7,700.00 | 7,900.00 | 7,789.66 | 20,588 |
| 2025-07-28 | 7,850.00 | 8,000.00 | 7,700.00 | 7,840.00 | 7,730.50 | 15,502 |
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.