Q.S.I Co. LTD historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-07-22 | 6,950.00 | 7,400.00 | 6,810.00 | 6,810.00 | 6,810.00 | 42,319 |
| 2026-07-21 | 6,600.00 | 7,020.00 | 6,570.00 | 6,890.00 | 6,890.00 | 47,804 |
| 2026-07-20 | 6,960.00 | 7,110.00 | 6,700.00 | 6,730.00 | 6,730.00 | 54,388 |
| 2026-07-16 | 7,450.00 | 7,450.00 | 7,110.00 | 7,170.00 | 7,170.00 | 30,682 |
| 2026-07-15 | 7,140.00 | 7,570.00 | 7,140.00 | 7,460.00 | 7,460.00 | 35,709 |
| 2026-07-14 | 7,030.00 | 7,200.00 | 6,720.00 | 7,080.00 | 7,080.00 | 61,597 |
| 2026-07-13 | 7,630.00 | 7,970.00 | 7,140.00 | 7,140.00 | 7,140.00 | 82,090 |
| 2026-07-10 | 7,000.00 | 7,680.00 | 7,000.00 | 7,620.00 | 7,620.00 | 70,420 |
| 2026-07-09 | 6,820.00 | 7,320.00 | 6,810.00 | 7,080.00 | 7,080.00 | 64,035 |
| 2026-07-08 | 7,130.00 | 7,300.00 | 6,750.00 | 6,820.00 | 6,820.00 | 93,511 |
| 2026-07-07 | 7,340.00 | 7,740.00 | 7,160.00 | 7,330.00 | 7,330.00 | 59,398 |
| 2026-07-06 | 7,620.00 | 7,820.00 | 7,310.00 | 7,480.00 | 7,480.00 | 44,702 |
| 2026-07-03 | 7,460.00 | 7,660.00 | 7,170.00 | 7,570.00 | 7,570.00 | 63,912 |
| 2026-07-02 | 8,010.00 | 8,140.00 | 7,430.00 | 7,480.00 | 7,480.00 | 93,835 |
| 2026-07-01 | 8,050.00 | 8,270.00 | 7,850.00 | 8,070.00 | 8,070.00 | 69,808 |
| 2026-06-30 | 7,910.00 | 8,250.00 | 7,850.00 | 7,850.00 | 7,850.00 | 97,817 |
| 2026-06-29 | 7,240.00 | 7,970.00 | 7,240.00 | 7,910.00 | 7,910.00 | 96,486 |
| 2026-06-26 | 7,760.00 | 7,880.00 | 7,270.00 | 7,410.00 | 7,410.00 | 103,990 |
| 2026-06-25 | 8,260.00 | 8,600.00 | 7,800.00 | 7,880.00 | 7,880.00 | 76,276 |
| 2026-06-24 | 8,050.00 | 8,650.00 | 8,050.00 | 8,260.00 | 8,260.00 | 114,436 |
| 2026-06-23 | 8,990.00 | 9,000.00 | 8,040.00 | 8,050.00 | 8,050.00 | 243,560 |
| 2026-06-22 | 8,670.00 | 9,260.00 | 8,670.00 | 8,950.00 | 8,950.00 | 122,286 |
| 2026-06-19 | 9,580.00 | 9,650.00 | 8,850.00 | 9,110.00 | 9,110.00 | 130,276 |
| 2026-06-18 | 9,770.00 | 9,840.00 | 9,450.00 | 9,580.00 | 9,580.00 | 78,461 |
| 2026-06-17 | 9,730.00 | 9,840.00 | 9,510.00 | 9,750.00 | 9,750.00 | 89,399 |
| 2026-06-16 | 9,900.00 | 10,220.00 | 9,650.00 | 9,650.00 | 9,650.00 | 113,306 |
| 2026-06-15 | 10,170.00 | 10,470.00 | 9,700.00 | 9,810.00 | 9,810.00 | 115,952 |
| 2026-06-12 | 9,900.00 | 10,200.00 | 9,820.00 | 10,000.00 | 10,000.00 | 124,348 |
| 2026-06-11 | 9,300.00 | 9,690.00 | 9,130.00 | 9,660.00 | 9,660.00 | 89,417 |
| 2026-06-10 | 9,590.00 | 9,850.00 | 9,300.00 | 9,450.00 | 9,450.00 | 129,085 |
| 2026-06-09 | 9,190.00 | 10,140.00 | 9,190.00 | 9,810.00 | 9,810.00 | 185,519 |
| 2026-06-08 | 9,300.00 | 9,730.00 | 9,120.00 | 9,120.00 | 9,120.00 | 208,855 |
| 2026-06-05 | 10,220.00 | 10,380.00 | 9,910.00 | 10,080.00 | 10,080.00 | 138,790 |
| 2026-06-04 | 10,540.00 | 11,430.00 | 10,540.00 | 10,610.00 | 10,610.00 | 157,502 |
| 2026-06-02 | 11,150.00 | 11,260.00 | 10,550.00 | 10,710.00 | 10,710.00 | 162,827 |
| 2026-06-01 | 11,760.00 | 11,870.00 | 10,780.00 | 11,160.00 | 11,160.00 | 321,279 |
| 2026-05-29 | 12,650.00 | 12,740.00 | 11,900.00 | 11,930.00 | 11,930.00 | 206,544 |
| 2026-05-28 | 13,680.00 | 13,690.00 | 11,900.00 | 12,510.00 | 12,510.00 | 373,005 |
| 2026-05-27 | 15,570.00 | 15,570.00 | 13,650.00 | 13,670.00 | 13,670.00 | 540,101 |
| 2026-05-26 | 14,430.00 | 16,140.00 | 14,330.00 | 15,670.00 | 15,670.00 | 1,220,266 |
| 2026-05-22 | 14,770.00 | 14,980.00 | 13,590.00 | 14,000.00 | 14,000.00 | 846,033 |
| 2026-05-21 | 12,200.00 | 13,070.00 | 12,150.00 | 12,570.00 | 12,570.00 | 212,050 |
| 2026-05-20 | 12,400.00 | 12,720.00 | 11,520.00 | 11,900.00 | 11,900.00 | 241,240 |
| 2026-05-19 | 12,500.00 | 12,880.00 | 11,960.00 | 12,400.00 | 12,400.00 | 235,707 |
| 2026-05-18 | 12,440.00 | 12,910.00 | 11,760.00 | 12,520.00 | 12,520.00 | 208,455 |
| 2026-05-15 | 13,540.00 | 13,750.00 | 12,700.00 | 12,850.00 | 12,850.00 | 350,899 |
| 2026-05-14 | 13,980.00 | 14,250.00 | 12,930.00 | 13,530.00 | 13,530.00 | 302,344 |
| 2026-05-13 | 14,160.00 | 14,560.00 | 13,770.00 | 14,050.00 | 14,050.00 | 263,692 |
| 2026-05-12 | 15,500.00 | 16,070.00 | 13,690.00 | 14,180.00 | 14,180.00 | 592,716 |
| 2026-05-11 | 15,110.00 | 16,220.00 | 14,990.00 | 15,000.00 | 15,000.00 | 648,151 |
| 2026-05-08 | 15,520.00 | 16,280.00 | 14,610.00 | 14,980.00 | 14,980.00 | 542,381 |
| 2026-05-07 | 16,470.00 | 16,840.00 | 14,850.00 | 15,540.00 | 15,540.00 | 707,112 |
| 2026-05-06 | 15,710.00 | 17,170.00 | 15,590.00 | 16,300.00 | 16,300.00 | 1,444,363 |
| 2026-05-04 | 16,100.00 | 16,440.00 | 15,340.00 | 15,660.00 | 15,660.00 | 909,459 |
| 2026-04-30 | 15,170.00 | 16,390.00 | 15,000.00 | 15,340.00 | 15,340.00 | 1,179,627 |
| 2026-04-29 | 14,760.00 | 15,170.00 | 14,320.00 | 15,170.00 | 15,170.00 | 345,986 |
| 2026-04-28 | 15,190.00 | 15,200.00 | 14,180.00 | 14,760.00 | 14,760.00 | 419,400 |
| 2026-04-27 | 14,180.00 | 15,250.00 | 14,170.00 | 14,930.00 | 14,930.00 | 742,187 |
| 2026-04-24 | 14,300.00 | 14,560.00 | 14,020.00 | 14,170.00 | 14,170.00 | 445,372 |
| 2026-04-23 | 14,900.00 | 15,160.00 | 14,000.00 | 14,300.00 | 14,300.00 | 623,701 |
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.