Tesna Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-04-22 | 23,600.00 | 24,000.00 | 23,300.00 | 23,500.00 | 23,463.46 | 66,308 |
| 2025-04-21 | 23,750.00 | 24,650.00 | 23,750.00 | 23,950.00 | 23,912.76 | 54,160 |
| 2025-04-18 | 23,850.00 | 24,000.00 | 23,400.00 | 23,950.00 | 23,912.76 | 69,282 |
| 2025-04-17 | 23,450.00 | 24,350.00 | 23,450.00 | 24,300.00 | 24,262.22 | 40,764 |
| 2025-04-16 | 24,300.00 | 24,500.00 | 23,650.00 | 23,800.00 | 23,762.99 | 58,875 |
| 2025-04-15 | 24,300.00 | 24,900.00 | 24,200.00 | 24,500.00 | 24,461.90 | 64,387 |
| 2025-04-14 | 24,350.00 | 24,750.00 | 23,900.00 | 24,300.00 | 24,262.22 | 60,133 |
| 2025-04-11 | 23,400.00 | 24,000.00 | 23,150.00 | 23,900.00 | 23,862.84 | 77,920 |
| 2025-04-10 | 24,350.00 | 24,400.00 | 23,400.00 | 23,700.00 | 23,663.15 | 100,960 |
| 2025-04-09 | 22,700.00 | 23,100.00 | 22,100.00 | 22,350.00 | 22,315.25 | 118,264 |
| 2025-04-08 | 23,350.00 | 23,800.00 | 22,500.00 | 22,700.00 | 22,664.70 | 132,956 |
| 2025-04-07 | 23,100.00 | 23,450.00 | 22,300.00 | 22,500.00 | 22,465.01 | 177,164 |
| 2025-04-04 | 24,850.00 | 25,450.00 | 23,800.00 | 24,300.00 | 24,262.22 | 127,662 |
| 2025-04-03 | 24,700.00 | 25,000.00 | 24,000.00 | 24,850.00 | 24,811.36 | 77,404 |
| 2025-04-02 | 25,900.00 | 25,900.00 | 25,000.00 | 25,300.00 | 25,260.66 | 85,969 |
| 2025-04-01 | 25,200.00 | 26,050.00 | 24,900.00 | 25,500.00 | 25,460.35 | 107,022 |
| 2025-03-31 | 25,400.00 | 25,700.00 | 24,800.00 | 25,000.00 | 24,961.13 | 148,751 |
| 2025-03-28 | 27,550.00 | 27,800.00 | 26,050.00 | 26,200.00 | 26,159.26 | 167,017 |
| 2025-03-27 | 28,150.00 | 28,500.00 | 27,650.00 | 27,750.00 | 27,547.10 | 75,898 |
| 2025-03-26 | 28,200.00 | 28,900.00 | 27,900.00 | 28,600.00 | 28,390.89 | 118,098 |
| 2025-03-25 | 29,450.00 | 29,600.00 | 28,050.00 | 28,150.00 | 27,944.18 | 125,145 |
| 2025-03-24 | 30,050.00 | 30,300.00 | 29,100.00 | 29,200.00 | 28,986.50 | 144,975 |
| 2025-03-21 | 30,250.00 | 31,550.00 | 29,800.00 | 30,250.00 | 30,028.82 | 270,420 |
| 2025-03-20 | 30,500.00 | 30,850.00 | 29,400.00 | 30,000.00 | 29,780.65 | 106,403 |
| 2025-03-19 | 29,250.00 | 30,400.00 | 29,050.00 | 29,950.00 | 29,731.01 | 111,416 |
| 2025-03-18 | 30,550.00 | 30,550.00 | 29,150.00 | 29,400.00 | 29,185.04 | 140,841 |
| 2025-03-17 | 30,700.00 | 31,000.00 | 30,000.00 | 30,150.00 | 29,929.55 | 149,210 |
| 2025-03-14 | 27,700.00 | 30,400.00 | 27,700.00 | 30,300.00 | 30,078.46 | 341,896 |
| 2025-03-13 | 29,300.00 | 29,300.00 | 27,650.00 | 27,650.00 | 27,447.83 | 231,492 |
| 2025-03-12 | 28,250.00 | 28,550.00 | 27,850.00 | 28,550.00 | 28,341.25 | 194,388 |
| 2025-03-11 | 27,950.00 | 28,200.00 | 27,100.00 | 28,100.00 | 27,894.54 | 235,064 |
| 2025-03-10 | 28,500.00 | 29,400.00 | 28,200.00 | 28,950.00 | 28,738.33 | 73,730 |
| 2025-03-07 | 28,150.00 | 29,350.00 | 28,150.00 | 28,550.00 | 28,341.25 | 142,669 |
| 2025-03-06 | 30,500.00 | 30,600.00 | 28,650.00 | 28,750.00 | 28,539.79 | 230,961 |
| 2025-03-05 | 30,000.00 | 30,900.00 | 29,800.00 | 30,200.00 | 29,979.19 | 108,793 |
| 2025-03-04 | 29,200.00 | 30,200.00 | 29,000.00 | 29,950.00 | 29,731.01 | 122,146 |
| 2025-02-28 | 29,800.00 | 30,900.00 | 29,750.00 | 30,150.00 | 29,929.55 | 185,934 |
| 2025-02-27 | 32,850.00 | 33,000.00 | 30,350.00 | 30,900.00 | 30,674.07 | 449,683 |
| 2025-02-26 | 33,850.00 | 33,850.00 | 32,300.00 | 32,750.00 | 32,510.54 | 303,379 |
| 2025-02-25 | 32,750.00 | 34,100.00 | 32,450.00 | 33,850.00 | 33,602.50 | 234,397 |
| 2025-02-24 | 32,600.00 | 33,550.00 | 32,500.00 | 33,100.00 | 32,857.98 | 245,709 |
| 2025-02-21 | 32,650.00 | 33,450.00 | 31,750.00 | 33,300.00 | 33,056.52 | 238,518 |
| 2025-02-20 | 34,000.00 | 34,350.00 | 32,400.00 | 32,600.00 | 32,361.64 | 288,906 |
| 2025-02-19 | 33,700.00 | 35,500.00 | 33,650.00 | 34,150.00 | 33,900.31 | 498,951 |
| 2025-02-18 | 32,700.00 | 33,450.00 | 32,450.00 | 33,200.00 | 32,957.25 | 347,940 |
| 2025-02-17 | 33,350.00 | 34,400.00 | 32,200.00 | 32,200.00 | 31,964.56 | 749,516 |
| 2025-02-14 | 36,000.00 | 36,800.00 | 34,900.00 | 35,150.00 | 34,892.99 | 507,007 |
| 2025-02-13 | 35,600.00 | 37,300.00 | 33,550.00 | 34,450.00 | 34,198.11 | 725,249 |
| 2025-02-12 | 34,750.00 | 35,500.00 | 33,000.00 | 34,300.00 | 34,049.21 | 549,966 |
| 2025-02-11 | 37,400.00 | 37,600.00 | 35,000.00 | 35,250.00 | 34,992.26 | 809,460 |
| 2025-02-10 | 32,000.00 | 38,350.00 | 31,350.00 | 37,900.00 | 37,622.89 | 1,676,861 |
| 2025-02-07 | 29,300.00 | 33,100.00 | 28,500.00 | 32,000.00 | 31,766.03 | 780,819 |
| 2025-02-06 | 28,000.00 | 29,500.00 | 27,600.00 | 29,250.00 | 29,036.13 | 222,256 |
| 2025-02-05 | 27,900.00 | 28,350.00 | 27,150.00 | 27,450.00 | 27,249.29 | 124,627 |
| 2025-02-04 | 27,450.00 | 27,950.00 | 26,950.00 | 27,350.00 | 27,150.02 | 118,788 |
| 2025-02-03 | 28,850.00 | 28,850.00 | 26,750.00 | 26,950.00 | 26,752.95 | 236,080 |
| 2025-01-31 | 29,200.00 | 30,150.00 | 28,950.00 | 29,650.00 | 29,433.21 | 106,836 |
| 2025-01-24 | 28,700.00 | 30,300.00 | 28,350.00 | 29,900.00 | 29,681.38 | 202,386 |
| 2025-01-23 | 30,750.00 | 30,800.00 | 28,100.00 | 28,500.00 | 28,291.62 | 289,989 |
| 2025-01-22 | 31,550.00 | 31,950.00 | 30,000.00 | 30,300.00 | 30,078.46 | 300,210 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2026-04-02 | 160.0000 KRW |
| 2025-03-28 | 160.0000 KRW |
| 2024-04-01 | 160.0000 KRW |
| 2022-12-28 | 160.0000 KRW |
| 2021-12-29 | 160.0000 KRW |
| 2020-12-29 | 130.0000 KRW |
| 2019-12-27 | 200.0000 KRW |
Open, high, low and close are as traded (KRW). Adjusted close accounts for splits and dividends. Educational only, not financial advice.