Tesna Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-10-16 | 124,100.00 | 124,900.00 | 110,100.00 | 114,500.00 | 114,500.00 | 699,797 |
| 2026-10-15 | 117,000.00 | 128,500.00 | 114,200.00 | 120,600.00 | 120,600.00 | 794,105 |
| 2026-10-14 | 133,000.00 | 133,000.00 | 124,000.00 | 126,200.00 | 126,200.00 | 519,565 |
| 2026-10-13 | 119,600.00 | 137,700.00 | 119,100.00 | 133,000.00 | 133,000.00 | 1,003,205 |
| 2026-10-12 | 124,300.00 | 132,800.00 | 123,600.00 | 123,800.00 | 123,800.00 | 693,796 |
| 2026-10-08 | 113,200.00 | 133,800.00 | 110,500.00 | 125,300.00 | 125,300.00 | 1,021,196 |
| 2026-10-07 | 117,500.00 | 117,900.00 | 107,900.00 | 109,100.00 | 109,100.00 | 435,050 |
| 2026-10-06 | 111,900.00 | 122,700.00 | 109,200.00 | 120,000.00 | 120,000.00 | 517,148 |
| 2026-10-02 | 108,500.00 | 111,500.00 | 105,200.00 | 106,900.00 | 106,900.00 | 344,040 |
| 2026-10-01 | 97,200.00 | 106,000.00 | 97,000.00 | 105,800.00 | 105,800.00 | 414,647 |
| 2026-09-30 | 98,000.00 | 98,400.00 | 95,300.00 | 97,700.00 | 97,700.00 | 203,103 |
| 2026-09-29 | 89,900.00 | 96,300.00 | 89,900.00 | 96,300.00 | 96,300.00 | 314,124 |
| 2026-09-28 | 92,500.00 | 92,800.00 | 90,000.00 | 90,700.00 | 90,700.00 | 170,992 |
| 2026-09-23 | 95,100.00 | 95,500.00 | 91,100.00 | 93,700.00 | 93,700.00 | 200,835 |
| 2026-09-22 | 98,500.00 | 100,800.00 | 91,500.00 | 93,400.00 | 93,400.00 | 433,364 |
| 2026-09-21 | 87,100.00 | 96,900.00 | 84,450.00 | 95,000.00 | 95,000.00 | 787,960 |
| 2026-09-18 | 82,400.00 | 87,800.00 | 81,800.00 | 86,100.00 | 86,100.00 | 474,656 |
| 2026-09-17 | 79,200.00 | 80,900.00 | 77,100.00 | 78,900.00 | 78,900.00 | 166,538 |
| 2026-09-16 | 74,000.00 | 79,400.00 | 72,200.00 | 78,500.00 | 78,500.00 | 322,180 |
| 2026-09-15 | 82,900.00 | 83,100.00 | 72,100.00 | 74,400.00 | 74,400.00 | 540,490 |
| 2026-09-14 | 80,800.00 | 85,500.00 | 79,400.00 | 83,400.00 | 83,400.00 | 160,300 |
| 2026-09-11 | 86,500.00 | 89,600.00 | 83,300.00 | 83,800.00 | 83,800.00 | 317,622 |
| 2026-09-10 | 83,700.00 | 93,000.00 | 82,300.00 | 89,100.00 | 89,100.00 | 1,002,758 |
| 2026-09-09 | 81,000.00 | 86,600.00 | 81,000.00 | 83,800.00 | 83,800.00 | 200,465 |
| 2026-09-08 | 82,000.00 | 84,900.00 | 81,000.00 | 81,000.00 | 81,000.00 | 258,568 |
| 2026-09-07 | 78,400.00 | 86,200.00 | 78,200.00 | 82,700.00 | 82,700.00 | 398,307 |
| 2026-09-04 | 75,900.00 | 77,700.00 | 73,600.00 | 74,300.00 | 74,300.00 | 175,351 |
| 2026-09-03 | 80,000.00 | 80,000.00 | 74,100.00 | 74,900.00 | 74,900.00 | 171,699 |
| 2026-09-02 | 74,900.00 | 79,900.00 | 74,100.00 | 78,200.00 | 78,200.00 | 158,573 |
| 2026-09-01 | 79,100.00 | 79,300.00 | 76,600.00 | 78,400.00 | 78,400.00 | 152,655 |
| 2026-08-31 | 78,400.00 | 80,700.00 | 75,900.00 | 80,200.00 | 80,200.00 | 384,080 |
| 2026-08-28 | 83,700.00 | 86,100.00 | 81,000.00 | 81,700.00 | 81,700.00 | 152,611 |
| 2026-08-27 | 82,700.00 | 83,600.00 | 79,400.00 | 83,100.00 | 83,100.00 | 169,847 |
| 2026-08-26 | 80,000.00 | 82,200.00 | 77,500.00 | 79,800.00 | 79,800.00 | 181,197 |
| 2026-08-25 | 74,500.00 | 79,700.00 | 70,500.00 | 79,700.00 | 79,700.00 | 173,194 |
| 2026-08-24 | 76,200.00 | 77,500.00 | 74,100.00 | 75,100.00 | 75,100.00 | 195,495 |
| 2026-08-21 | 80,200.00 | 80,700.00 | 75,300.00 | 76,900.00 | 76,900.00 | 234,331 |
| 2026-08-20 | 79,500.00 | 84,600.00 | 77,300.00 | 82,100.00 | 82,100.00 | 332,040 |
| 2026-08-19 | 75,900.00 | 79,700.00 | 73,200.00 | 76,300.00 | 76,300.00 | 177,553 |
| 2026-08-18 | 86,900.00 | 87,000.00 | 77,900.00 | 78,700.00 | 78,700.00 | 394,875 |
| 2026-08-14 | 86,100.00 | 86,900.00 | 80,600.00 | 84,000.00 | 84,000.00 | 284,651 |
| 2026-08-13 | 86,900.00 | 87,400.00 | 83,100.00 | 84,000.00 | 84,000.00 | 477,874 |
| 2026-08-12 | 75,800.00 | 85,800.00 | 71,700.00 | 84,400.00 | 84,400.00 | 616,837 |
| 2026-08-11 | 69,600.00 | 74,800.00 | 68,300.00 | 73,300.00 | 73,300.00 | 219,589 |
| 2026-08-10 | 64,600.00 | 70,800.00 | 63,800.00 | 70,200.00 | 70,200.00 | 237,554 |
| 2026-08-07 | 67,700.00 | 69,100.00 | 62,500.00 | 63,700.00 | 63,700.00 | 204,655 |
| 2026-08-06 | 67,500.00 | 68,800.00 | 64,600.00 | 66,500.00 | 66,500.00 | 207,427 |
| 2026-08-05 | 71,800.00 | 72,000.00 | 67,600.00 | 69,100.00 | 69,100.00 | 237,479 |
| 2026-08-04 | 66,300.00 | 67,900.00 | 63,100.00 | 67,600.00 | 67,600.00 | 282,180 |
| 2026-08-03 | 65,500.00 | 67,900.00 | 63,400.00 | 64,900.00 | 64,900.00 | 323,534 |
| 2026-07-31 | 57,900.00 | 65,800.00 | 57,900.00 | 64,100.00 | 64,100.00 | 518,039 |
| 2026-07-30 | 53,400.00 | 56,000.00 | 50,600.00 | 51,800.00 | 51,800.00 | 358,260 |
| 2026-07-29 | 67,000.00 | 67,400.00 | 51,000.00 | 55,900.00 | 55,900.00 | 662,357 |
| 2026-07-28 | 75,200.00 | 76,600.00 | 63,500.00 | 66,400.00 | 66,400.00 | 672,711 |
| 2026-07-27 | 79,200.00 | 81,400.00 | 77,300.00 | 81,000.00 | 81,000.00 | 156,001 |
| 2026-07-24 | 80,200.00 | 82,100.00 | 75,200.00 | 76,400.00 | 76,400.00 | 124,188 |
| 2026-07-23 | 81,800.00 | 84,000.00 | 79,000.00 | 83,300.00 | 83,300.00 | 146,154 |
| 2026-07-22 | 84,300.00 | 86,400.00 | 80,000.00 | 80,000.00 | 80,000.00 | 199,326 |
| 2026-07-21 | 79,900.00 | 83,300.00 | 78,800.00 | 81,900.00 | 81,900.00 | 183,590 |
| 2026-07-20 | 83,700.00 | 91,200.00 | 80,000.00 | 80,600.00 | 80,600.00 | 194,196 |
Page 1 of 2 · 120 trading daysOlder →
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.