Cosmax historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-04-20 | 18,180.00 | 18,850.00 | 18,070.00 | 18,180.00 | 18,180.00 | 29,125 |
| 2026-04-17 | 18,390.00 | 18,830.00 | 18,010.00 | 18,180.00 | 18,180.00 | 33,778 |
| 2026-04-16 | 17,760.00 | 18,470.00 | 17,610.00 | 18,400.00 | 18,400.00 | 25,252 |
| 2026-04-15 | 18,100.00 | 18,240.00 | 17,510.00 | 17,740.00 | 17,740.00 | 25,994 |
| 2026-04-14 | 18,020.00 | 18,380.00 | 17,800.00 | 18,100.00 | 18,100.00 | 24,935 |
| 2026-04-13 | 17,500.00 | 18,180.00 | 17,200.00 | 18,000.00 | 18,000.00 | 27,970 |
| 2026-04-10 | 17,110.00 | 17,890.00 | 16,760.00 | 17,790.00 | 17,790.00 | 24,972 |
| 2026-04-09 | 16,380.00 | 17,230.00 | 16,210.00 | 17,230.00 | 17,230.00 | 38,623 |
| 2026-04-08 | 16,750.00 | 16,810.00 | 15,900.00 | 16,130.00 | 16,130.00 | 16,602 |
| 2026-04-07 | 15,780.00 | 16,200.00 | 15,780.00 | 16,010.00 | 16,010.00 | 29,212 |
| 2026-04-06 | 16,120.00 | 16,460.00 | 15,750.00 | 15,900.00 | 15,900.00 | 18,050 |
| 2026-04-03 | 16,190.00 | 16,200.00 | 15,910.00 | 16,120.00 | 16,120.00 | 10,552 |
| 2026-04-02 | 16,560.00 | 16,670.00 | 15,550.00 | 16,190.00 | 16,190.00 | 27,543 |
| 2026-04-01 | 16,000.00 | 16,720.00 | 15,720.00 | 16,640.00 | 16,640.00 | 33,481 |
| 2026-03-31 | 15,700.00 | 15,900.00 | 15,180.00 | 15,700.00 | 15,700.00 | 15,102 |
| 2026-03-30 | 15,010.00 | 15,760.00 | 15,010.00 | 15,760.00 | 15,760.00 | 14,732 |
| 2026-03-27 | 15,680.00 | 16,190.00 | 15,540.00 | 16,190.00 | 15,410.00 | 24,026 |
| 2026-03-26 | 15,870.00 | 15,870.00 | 15,380.00 | 15,680.00 | 14,924.57 | 13,119 |
| 2026-03-25 | 16,230.00 | 16,230.00 | 15,600.00 | 15,910.00 | 15,143.49 | 10,550 |
| 2026-03-24 | 15,800.00 | 16,170.00 | 15,580.00 | 15,950.00 | 15,181.56 | 17,748 |
| 2026-03-23 | 15,880.00 | 16,260.00 | 15,530.00 | 15,610.00 | 14,857.94 | 43,888 |
| 2026-03-20 | 15,140.00 | 16,200.00 | 15,140.00 | 15,960.00 | 15,191.08 | 26,059 |
| 2026-03-19 | 15,150.00 | 15,530.00 | 14,870.00 | 15,100.00 | 14,372.51 | 29,178 |
| 2026-03-18 | 14,820.00 | 15,300.00 | 14,500.00 | 15,200.00 | 14,467.70 | 17,821 |
| 2026-03-17 | 14,440.00 | 14,780.00 | 14,270.00 | 14,570.00 | 13,868.05 | 15,765 |
| 2026-03-16 | 14,050.00 | 14,420.00 | 13,860.00 | 14,330.00 | 13,639.61 | 18,302 |
| 2026-03-13 | 14,000.00 | 14,290.00 | 13,760.00 | 14,170.00 | 13,487.32 | 26,355 |
| 2026-03-12 | 14,430.00 | 14,430.00 | 13,860.00 | 14,150.00 | 13,468.28 | 12,568 |
| 2026-03-11 | 14,220.00 | 14,500.00 | 13,820.00 | 14,050.00 | 13,373.10 | 23,820 |
| 2026-03-10 | 13,400.00 | 14,240.00 | 13,400.00 | 14,210.00 | 13,525.39 | 22,976 |
| 2026-03-09 | 13,570.00 | 13,570.00 | 12,300.00 | 13,350.00 | 12,706.83 | 37,031 |
| 2026-03-06 | 13,580.00 | 13,860.00 | 13,260.00 | 13,620.00 | 12,963.82 | 21,866 |
| 2026-03-05 | 13,010.00 | 13,880.00 | 13,010.00 | 13,790.00 | 13,125.63 | 26,125 |
| 2026-03-04 | 13,990.00 | 13,990.00 | 12,520.00 | 12,520.00 | 11,916.81 | 100,009 |
| 2026-03-03 | 15,090.00 | 15,090.00 | 14,120.00 | 14,120.00 | 13,439.73 | 52,463 |
| 2026-02-27 | 15,400.00 | 15,820.00 | 14,900.00 | 15,090.00 | 14,363.00 | 32,489 |
| 2026-02-26 | 15,110.00 | 15,850.00 | 14,800.00 | 15,410.00 | 14,667.58 | 61,719 |
| 2026-02-25 | 15,240.00 | 15,690.00 | 14,820.00 | 15,010.00 | 14,286.85 | 63,630 |
| 2026-02-24 | 14,400.00 | 15,090.00 | 14,250.00 | 15,040.00 | 14,315.40 | 51,109 |
| 2026-02-23 | 14,370.00 | 14,590.00 | 14,220.00 | 14,250.00 | 13,563.47 | 16,390 |
| 2026-02-20 | 14,020.00 | 14,590.00 | 14,000.00 | 14,350.00 | 13,658.65 | 18,465 |
| 2026-02-19 | 14,070.00 | 14,260.00 | 13,890.00 | 14,170.00 | 13,487.32 | 26,211 |
| 2026-02-13 | 13,950.00 | 14,210.00 | 13,800.00 | 14,060.00 | 13,382.62 | 27,729 |
| 2026-02-12 | 13,730.00 | 14,080.00 | 13,520.00 | 14,060.00 | 13,382.62 | 17,346 |
| 2026-02-11 | 13,500.00 | 13,700.00 | 13,400.00 | 13,600.00 | 12,944.78 | 16,738 |
| 2026-02-10 | 13,090.00 | 13,870.00 | 13,030.00 | 13,620.00 | 12,963.82 | 50,973 |
| 2026-02-09 | 13,000.00 | 13,440.00 | 12,970.00 | 13,190.00 | 12,554.53 | 46,827 |
| 2026-02-06 | 13,230.00 | 13,230.00 | 12,410.00 | 13,060.00 | 12,430.80 | 41,286 |
| 2026-02-05 | 13,230.00 | 13,560.00 | 12,630.00 | 13,230.00 | 12,592.61 | 48,848 |
| 2026-02-04 | 13,110.00 | 13,380.00 | 12,960.00 | 13,330.00 | 12,687.79 | 27,490 |
| 2026-02-03 | 12,800.00 | 13,130.00 | 12,530.00 | 13,110.00 | 12,478.39 | 40,047 |
| 2026-02-02 | 12,700.00 | 12,980.00 | 12,550.00 | 12,860.00 | 12,240.43 | 41,391 |
| 2026-01-30 | 12,890.00 | 13,170.00 | 12,640.00 | 13,060.00 | 12,430.80 | 45,474 |
| 2026-01-29 | 12,940.00 | 13,000.00 | 12,580.00 | 12,960.00 | 12,335.61 | 30,849 |
| 2026-01-28 | 12,600.00 | 13,130.00 | 12,600.00 | 13,040.00 | 12,411.76 | 38,762 |
| 2026-01-27 | 12,800.00 | 12,900.00 | 12,510.00 | 12,600.00 | 11,992.96 | 22,602 |
| 2026-01-26 | 12,770.00 | 13,210.00 | 12,670.00 | 12,810.00 | 12,192.84 | 53,063 |
| 2026-01-23 | 12,500.00 | 12,870.00 | 12,350.00 | 12,800.00 | 12,183.32 | 15,976 |
| 2026-01-22 | 12,070.00 | 12,670.00 | 12,070.00 | 12,500.00 | 11,897.78 | 13,069 |
| 2026-01-21 | 12,040.00 | 12,130.00 | 11,810.00 | 12,130.00 | 11,545.60 | 14,329 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2026-03-30 | 780.0000 KRW |
| 2024-12-27 | 450.0000 KRW |
| 2023-12-27 | 350.0000 KRW |
| 2022-12-28 | 260.0000 KRW |
| 2021-12-29 | 260.0000 KRW |
| 2020-12-29 | 200.0000 KRW |
| 2019-12-27 | 250.0000 KRW |
Open, high, low and close are as traded (KRW). Adjusted close accounts for splits and dividends. Educational only, not financial advice.