Tesna Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-04-17 | 100,600.00 | 112,800.00 | 99,600.00 | 111,800.00 | 111,800.00 | 684,374 |
| 2026-04-16 | 97,900.00 | 101,700.00 | 95,800.00 | 100,500.00 | 100,500.00 | 457,118 |
| 2026-04-15 | 101,800.00 | 101,900.00 | 95,800.00 | 97,000.00 | 97,000.00 | 397,349 |
| 2026-04-14 | 90,400.00 | 99,500.00 | 89,700.00 | 97,800.00 | 97,800.00 | 691,861 |
| 2026-04-13 | 84,800.00 | 89,300.00 | 84,600.00 | 87,700.00 | 87,700.00 | 242,228 |
| 2026-04-10 | 87,500.00 | 90,400.00 | 85,600.00 | 88,200.00 | 88,200.00 | 350,609 |
| 2026-04-09 | 90,300.00 | 90,400.00 | 85,300.00 | 86,200.00 | 86,200.00 | 444,721 |
| 2026-04-08 | 97,300.00 | 97,500.00 | 89,700.00 | 91,000.00 | 91,000.00 | 807,063 |
| 2026-04-07 | 98,700.00 | 99,000.00 | 89,800.00 | 92,200.00 | 92,200.00 | 360,567 |
| 2026-04-06 | 95,000.00 | 97,800.00 | 91,900.00 | 93,200.00 | 93,200.00 | 222,377 |
| 2026-04-03 | 98,800.00 | 99,100.00 | 92,500.00 | 94,700.00 | 94,700.00 | 369,958 |
| 2026-04-02 | 103,000.00 | 104,200.00 | 94,600.00 | 97,200.00 | 97,200.00 | 453,769 |
| 2026-04-01 | 107,000.00 | 108,000.00 | 100,700.00 | 102,900.00 | 102,740.00 | 390,698 |
| 2026-03-31 | 96,600.00 | 105,600.00 | 95,700.00 | 101,300.00 | 101,142.49 | 462,763 |
| 2026-03-30 | 103,100.00 | 104,300.00 | 97,800.00 | 101,300.00 | 101,142.49 | 316,618 |
| 2026-03-27 | 96,400.00 | 109,500.00 | 96,400.00 | 108,300.00 | 108,131.60 | 657,735 |
| 2026-03-26 | 99,500.00 | 103,400.00 | 97,200.00 | 100,000.00 | 99,844.51 | 342,213 |
| 2026-03-25 | 106,500.00 | 109,500.00 | 101,500.00 | 103,400.00 | 103,239.22 | 463,897 |
| 2026-03-24 | 110,600.00 | 110,800.00 | 101,400.00 | 104,200.00 | 104,037.98 | 541,374 |
| 2026-03-23 | 98,500.00 | 117,500.00 | 97,600.00 | 103,700.00 | 103,538.76 | 1,014,973 |
| 2026-03-20 | 90,800.00 | 106,600.00 | 88,800.00 | 102,400.00 | 102,240.78 | 966,006 |
| 2026-03-19 | 84,700.00 | 94,500.00 | 84,200.00 | 91,900.00 | 91,757.10 | 656,638 |
| 2026-03-18 | 85,700.00 | 89,600.00 | 85,600.00 | 87,300.00 | 87,164.26 | 578,130 |
| 2026-03-17 | 82,400.00 | 88,900.00 | 77,000.00 | 82,700.00 | 82,571.41 | 1,751,060 |
| 2026-03-16 | 67,700.00 | 73,600.00 | 67,000.00 | 72,800.00 | 72,686.80 | 619,566 |
| 2026-03-13 | 64,900.00 | 70,800.00 | 64,400.00 | 68,600.00 | 68,493.33 | 466,972 |
| 2026-03-12 | 62,500.00 | 66,800.00 | 62,500.00 | 64,600.00 | 64,499.55 | 235,806 |
| 2026-03-11 | 63,700.00 | 67,500.00 | 61,700.00 | 64,300.00 | 64,200.02 | 278,058 |
| 2026-03-10 | 66,500.00 | 66,500.00 | 60,700.00 | 62,600.00 | 62,502.66 | 355,407 |
| 2026-03-09 | 63,400.00 | 66,100.00 | 61,200.00 | 63,100.00 | 63,001.89 | 296,634 |
| 2026-03-06 | 63,500.00 | 70,000.00 | 62,000.00 | 68,600.00 | 68,493.33 | 425,769 |
| 2026-03-05 | 59,600.00 | 65,000.00 | 58,000.00 | 61,700.00 | 61,604.06 | 330,290 |
| 2026-03-04 | 60,500.00 | 63,100.00 | 54,000.00 | 54,300.00 | 54,215.57 | 391,117 |
| 2026-03-03 | 66,500.00 | 70,000.00 | 63,000.00 | 63,200.00 | 63,101.73 | 328,220 |
| 2026-02-27 | 67,600.00 | 69,900.00 | 67,000.00 | 68,000.00 | 67,894.27 | 286,147 |
| 2026-02-26 | 69,500.00 | 72,800.00 | 67,100.00 | 70,400.00 | 70,290.53 | 441,473 |
| 2026-02-25 | 69,900.00 | 71,300.00 | 67,900.00 | 68,200.00 | 68,093.96 | 356,649 |
| 2026-02-24 | 64,200.00 | 70,500.00 | 63,600.00 | 66,600.00 | 66,496.44 | 407,479 |
| 2026-02-23 | 66,400.00 | 67,900.00 | 63,400.00 | 64,500.00 | 64,399.71 | 277,552 |
| 2026-02-20 | 64,600.00 | 65,500.00 | 63,400.00 | 64,000.00 | 63,900.49 | 165,096 |
| 2026-02-19 | 64,700.00 | 66,100.00 | 63,300.00 | 65,500.00 | 65,398.15 | 265,921 |
| 2026-02-13 | 62,600.00 | 64,200.00 | 62,100.00 | 62,700.00 | 62,602.51 | 167,474 |
| 2026-02-12 | 65,500.00 | 65,800.00 | 62,900.00 | 63,300.00 | 63,201.57 | 273,126 |
| 2026-02-11 | 61,100.00 | 66,400.00 | 60,600.00 | 65,300.00 | 65,198.46 | 330,268 |
| 2026-02-10 | 64,600.00 | 64,800.00 | 61,600.00 | 61,800.00 | 61,703.91 | 150,153 |
| 2026-02-09 | 64,000.00 | 64,700.00 | 63,000.00 | 64,400.00 | 64,299.86 | 217,254 |
| 2026-02-06 | 59,200.00 | 62,700.00 | 58,000.00 | 60,800.00 | 60,705.46 | 226,626 |
| 2026-02-05 | 62,100.00 | 65,300.00 | 60,500.00 | 62,000.00 | 61,903.60 | 283,144 |
| 2026-02-04 | 64,000.00 | 66,000.00 | 63,200.00 | 64,500.00 | 64,399.71 | 235,288 |
| 2026-02-03 | 65,800.00 | 65,900.00 | 62,700.00 | 65,100.00 | 64,998.78 | 321,801 |
| 2026-02-02 | 64,900.00 | 67,000.00 | 62,000.00 | 62,500.00 | 62,402.82 | 478,631 |
| 2026-01-30 | 68,300.00 | 72,800.00 | 67,500.00 | 67,800.00 | 67,694.58 | 653,326 |
| 2026-01-29 | 70,200.00 | 71,800.00 | 63,200.00 | 68,400.00 | 68,293.64 | 859,319 |
| 2026-01-28 | 63,500.00 | 68,800.00 | 61,000.00 | 68,700.00 | 68,593.18 | 861,418 |
| 2026-01-27 | 58,900.00 | 61,300.00 | 58,500.00 | 60,900.00 | 60,805.31 | 516,612 |
| 2026-01-26 | 55,100.00 | 59,500.00 | 54,400.00 | 59,300.00 | 59,207.79 | 729,000 |
| 2026-01-23 | 54,300.00 | 55,700.00 | 52,400.00 | 54,500.00 | 54,415.26 | 446,786 |
| 2026-01-22 | 53,600.00 | 54,800.00 | 52,200.00 | 53,900.00 | 53,816.19 | 442,192 |
| 2026-01-21 | 50,700.00 | 52,700.00 | 50,500.00 | 51,600.00 | 51,519.77 | 281,786 |
| 2026-01-20 | 53,700.00 | 55,100.00 | 52,000.00 | 52,700.00 | 52,618.06 | 400,501 |
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.