JNK Heaters Co. Ltd historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-01-21 | 3,630.00 | 3,650.00 | 3,510.00 | 3,615.00 | 3,615.00 | 123,418 |
| 2026-01-20 | 3,575.00 | 3,680.00 | 3,530.00 | 3,650.00 | 3,650.00 | 94,021 |
| 2026-01-19 | 3,535.00 | 3,635.00 | 3,530.00 | 3,570.00 | 3,570.00 | 109,427 |
| 2026-01-16 | 3,600.00 | 3,600.00 | 3,485.00 | 3,535.00 | 3,535.00 | 133,793 |
| 2026-01-15 | 3,605.00 | 3,620.00 | 3,485.00 | 3,560.00 | 3,560.00 | 184,923 |
| 2026-01-14 | 3,605.00 | 3,650.00 | 3,590.00 | 3,610.00 | 3,610.00 | 56,605 |
| 2026-01-13 | 3,635.00 | 3,730.00 | 3,590.00 | 3,610.00 | 3,610.00 | 112,662 |
| 2026-01-12 | 3,730.00 | 3,790.00 | 3,640.00 | 3,655.00 | 3,655.00 | 75,462 |
| 2026-01-09 | 3,600.00 | 3,800.00 | 3,600.00 | 3,720.00 | 3,720.00 | 122,762 |
| 2026-01-08 | 3,755.00 | 3,835.00 | 3,580.00 | 3,610.00 | 3,610.00 | 165,006 |
| 2026-01-07 | 3,900.00 | 3,940.00 | 3,720.00 | 3,800.00 | 3,800.00 | 151,656 |
| 2026-01-06 | 3,850.00 | 3,890.00 | 3,795.00 | 3,875.00 | 3,875.00 | 107,421 |
| 2026-01-05 | 3,855.00 | 3,905.00 | 3,800.00 | 3,850.00 | 3,850.00 | 82,101 |
| 2026-01-02 | 3,890.00 | 3,905.00 | 3,840.00 | 3,890.00 | 3,890.00 | 49,470 |
| 2025-12-30 | 3,875.00 | 3,930.00 | 3,805.00 | 3,830.00 | 3,830.00 | 39,769 |
| 2025-12-29 | 3,870.00 | 4,000.00 | 3,850.00 | 3,905.00 | 3,905.00 | 50,915 |
| 2025-12-26 | 3,895.00 | 3,945.00 | 3,845.00 | 3,905.00 | 3,855.00 | 60,138 |
| 2025-12-24 | 3,860.00 | 3,895.00 | 3,800.00 | 3,835.00 | 3,785.90 | 44,339 |
| 2025-12-23 | 3,985.00 | 3,985.00 | 3,850.00 | 3,860.00 | 3,810.58 | 41,294 |
| 2025-12-22 | 3,845.00 | 4,025.00 | 3,845.00 | 3,940.00 | 3,889.55 | 68,453 |
| 2025-12-19 | 3,795.00 | 3,895.00 | 3,760.00 | 3,880.00 | 3,830.32 | 57,166 |
| 2025-12-18 | 3,840.00 | 3,840.00 | 3,750.00 | 3,795.00 | 3,746.41 | 53,904 |
| 2025-12-17 | 3,865.00 | 3,890.00 | 3,805.00 | 3,840.00 | 3,790.83 | 73,412 |
| 2025-12-16 | 3,920.00 | 4,000.00 | 3,850.00 | 3,860.00 | 3,810.58 | 66,033 |
| 2025-12-15 | 3,955.00 | 4,010.00 | 3,925.00 | 3,950.00 | 3,899.42 | 43,548 |
| 2025-12-12 | 3,995.00 | 4,000.00 | 3,935.00 | 4,000.00 | 3,948.78 | 50,228 |
| 2025-12-11 | 3,905.00 | 3,995.00 | 3,880.00 | 3,970.00 | 3,919.17 | 73,359 |
| 2025-12-10 | 4,045.00 | 4,045.00 | 3,900.00 | 3,905.00 | 3,855.00 | 97,775 |
| 2025-12-09 | 4,015.00 | 4,050.00 | 3,955.00 | 3,980.00 | 3,929.04 | 65,926 |
| 2025-12-08 | 4,010.00 | 4,075.00 | 3,985.00 | 4,015.00 | 3,963.59 | 61,055 |
| 2025-12-05 | 4,030.00 | 4,050.00 | 3,960.00 | 4,010.00 | 3,958.66 | 64,207 |
| 2025-12-04 | 4,050.00 | 4,075.00 | 3,940.00 | 3,990.00 | 3,938.91 | 76,717 |
| 2025-12-03 | 4,075.00 | 4,075.00 | 3,985.00 | 4,020.00 | 3,968.53 | 71,030 |
| 2025-12-02 | 3,980.00 | 4,095.00 | 3,970.00 | 4,025.00 | 3,973.46 | 42,019 |
| 2025-12-01 | 4,030.00 | 4,095.00 | 3,950.00 | 3,980.00 | 3,929.04 | 94,346 |
| 2025-11-28 | 3,940.00 | 4,095.00 | 3,930.00 | 4,030.00 | 3,978.40 | 88,841 |
| 2025-11-27 | 3,970.00 | 4,040.00 | 3,935.00 | 3,965.00 | 3,914.23 | 33,942 |
| 2025-11-26 | 3,995.00 | 4,055.00 | 3,955.00 | 3,970.00 | 3,919.17 | 56,531 |
| 2025-11-25 | 3,920.00 | 4,020.00 | 3,920.00 | 3,945.00 | 3,894.49 | 85,211 |
| 2025-11-24 | 3,985.00 | 4,020.00 | 3,885.00 | 3,935.00 | 3,884.62 | 42,405 |
| 2025-11-21 | 3,950.00 | 4,005.00 | 3,910.00 | 3,925.00 | 3,874.74 | 71,492 |
| 2025-11-20 | 3,950.00 | 4,060.00 | 3,950.00 | 4,045.00 | 3,993.21 | 53,368 |
| 2025-11-19 | 4,025.00 | 4,025.00 | 3,890.00 | 3,985.00 | 3,933.98 | 95,555 |
| 2025-11-18 | 4,135.00 | 4,180.00 | 4,015.00 | 4,025.00 | 3,973.46 | 69,360 |
| 2025-11-17 | 4,090.00 | 4,250.00 | 4,000.00 | 4,150.00 | 4,096.86 | 140,250 |
| 2025-11-14 | 4,115.00 | 4,175.00 | 4,065.00 | 4,115.00 | 4,062.31 | 56,701 |
| 2025-11-13 | 4,130.00 | 4,200.00 | 4,110.00 | 4,155.00 | 4,101.80 | 58,613 |
| 2025-11-12 | 4,150.00 | 4,245.00 | 4,130.00 | 4,160.00 | 4,106.74 | 40,716 |
| 2025-11-11 | 4,230.00 | 4,295.00 | 4,135.00 | 4,150.00 | 4,096.86 | 80,503 |
| 2025-11-10 | 4,090.00 | 4,245.00 | 4,060.00 | 4,230.00 | 4,175.84 | 59,227 |
| 2025-11-07 | 4,100.00 | 4,140.00 | 4,040.00 | 4,080.00 | 4,027.76 | 106,359 |
| 2025-11-06 | 4,155.00 | 4,280.00 | 4,140.00 | 4,160.00 | 4,106.74 | 58,700 |
| 2025-11-05 | 4,250.00 | 4,290.00 | 4,040.00 | 4,155.00 | 4,101.80 | 191,603 |
| 2025-11-04 | 4,300.00 | 4,355.00 | 4,220.00 | 4,300.00 | 4,244.94 | 149,375 |
| 2025-11-03 | 4,470.00 | 4,470.00 | 4,235.00 | 4,300.00 | 4,244.94 | 290,752 |
| 2025-10-31 | 4,500.00 | 4,560.00 | 4,300.00 | 4,435.00 | 4,378.21 | 242,665 |
| 2025-10-30 | 4,555.00 | 4,625.00 | 4,385.00 | 4,500.00 | 4,442.38 | 246,947 |
| 2025-10-29 | 4,670.00 | 4,670.00 | 4,500.00 | 4,540.00 | 4,481.87 | 226,707 |
| 2025-10-28 | 4,550.00 | 4,610.00 | 4,500.00 | 4,565.00 | 4,506.55 | 231,110 |
| 2025-10-27 | 4,500.00 | 4,565.00 | 4,475.00 | 4,530.00 | 4,472.00 | 147,189 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2025-12-29 | 50.0000 KRW |
| 2024-12-27 | 50.0000 KRW |
| 2023-12-27 | 100.0000 KRW |
| 2022-12-28 | 100.0000 KRW |
Open, high, low and close are as traded (KRW). Adjusted close accounts for splits and dividends. Educational only, not financial advice.