Tesna Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-07-16 | 92,200.00 | 92,500.00 | 85,000.00 | 86,900.00 | 86,900.00 | 172,363 |
| 2026-07-15 | 91,300.00 | 99,000.00 | 91,100.00 | 96,700.00 | 96,700.00 | 212,930 |
| 2026-07-14 | 92,600.00 | 93,500.00 | 81,900.00 | 87,900.00 | 87,900.00 | 286,070 |
| 2026-07-13 | 100,100.00 | 105,900.00 | 92,500.00 | 92,500.00 | 92,500.00 | 216,939 |
| 2026-07-10 | 93,300.00 | 102,100.00 | 92,100.00 | 99,900.00 | 99,900.00 | 254,016 |
| 2026-07-09 | 92,000.00 | 95,200.00 | 87,500.00 | 90,700.00 | 90,700.00 | 313,473 |
| 2026-07-08 | 98,000.00 | 100,200.00 | 88,600.00 | 91,000.00 | 91,000.00 | 421,881 |
| 2026-07-07 | 109,800.00 | 114,600.00 | 98,800.00 | 103,200.00 | 103,200.00 | 326,744 |
| 2026-07-06 | 107,600.00 | 113,400.00 | 103,000.00 | 106,800.00 | 106,800.00 | 268,835 |
| 2026-07-03 | 102,600.00 | 108,400.00 | 95,000.00 | 107,500.00 | 107,500.00 | 399,701 |
| 2026-07-02 | 108,000.00 | 108,000.00 | 99,700.00 | 101,000.00 | 101,000.00 | 372,752 |
| 2026-07-01 | 119,600.00 | 121,400.00 | 108,000.00 | 112,600.00 | 112,600.00 | 358,265 |
| 2026-06-30 | 118,100.00 | 123,600.00 | 112,900.00 | 116,300.00 | 116,300.00 | 200,602 |
| 2026-06-29 | 117,300.00 | 120,500.00 | 112,500.00 | 117,000.00 | 117,000.00 | 287,463 |
| 2026-06-26 | 119,300.00 | 125,700.00 | 112,800.00 | 115,700.00 | 115,700.00 | 369,323 |
| 2026-06-25 | 123,500.00 | 126,900.00 | 116,000.00 | 119,300.00 | 119,300.00 | 287,609 |
| 2026-06-24 | 125,700.00 | 130,000.00 | 113,700.00 | 119,600.00 | 119,600.00 | 382,825 |
| 2026-06-23 | 142,300.00 | 143,500.00 | 125,000.00 | 125,000.00 | 125,000.00 | 337,149 |
| 2026-06-22 | 133,300.00 | 147,300.00 | 132,600.00 | 142,700.00 | 142,700.00 | 282,938 |
| 2026-06-19 | 145,400.00 | 145,800.00 | 129,000.00 | 134,400.00 | 134,400.00 | 337,889 |
| 2026-06-18 | 145,200.00 | 147,600.00 | 139,200.00 | 142,800.00 | 142,800.00 | 285,910 |
| 2026-06-17 | 150,300.00 | 152,700.00 | 143,200.00 | 146,700.00 | 146,700.00 | 281,751 |
| 2026-06-16 | 160,900.00 | 163,900.00 | 149,600.00 | 150,300.00 | 150,300.00 | 322,669 |
| 2026-06-15 | 169,800.00 | 169,800.00 | 156,600.00 | 163,500.00 | 163,500.00 | 387,970 |
| 2026-06-12 | 170,700.00 | 175,000.00 | 160,000.00 | 175,000.00 | 175,000.00 | 742,371 |
| 2026-06-11 | 134,700.00 | 155,000.00 | 128,100.00 | 152,200.00 | 152,200.00 | 706,498 |
| 2026-06-10 | 125,800.00 | 149,000.00 | 124,700.00 | 135,500.00 | 135,500.00 | 660,550 |
| 2026-06-09 | 126,400.00 | 129,000.00 | 119,600.00 | 125,300.00 | 125,300.00 | 258,743 |
| 2026-06-08 | 125,300.00 | 128,200.00 | 116,000.00 | 120,100.00 | 120,100.00 | 335,271 |
| 2026-06-05 | 137,600.00 | 141,900.00 | 134,700.00 | 135,600.00 | 135,600.00 | 353,949 |
| 2026-06-04 | 149,400.00 | 160,400.00 | 145,600.00 | 147,500.00 | 147,500.00 | 336,741 |
| 2026-06-02 | 148,600.00 | 153,600.00 | 141,500.00 | 149,400.00 | 149,400.00 | 322,055 |
| 2026-06-01 | 160,300.00 | 171,300.00 | 154,300.00 | 156,900.00 | 156,900.00 | 519,122 |
| 2026-05-29 | 156,400.00 | 159,200.00 | 140,900.00 | 157,300.00 | 157,300.00 | 528,922 |
| 2026-05-28 | 160,200.00 | 162,000.00 | 146,100.00 | 153,900.00 | 153,900.00 | 473,257 |
| 2026-05-27 | 183,300.00 | 183,300.00 | 163,100.00 | 164,100.00 | 164,100.00 | 425,387 |
| 2026-05-26 | 180,600.00 | 184,500.00 | 167,700.00 | 178,700.00 | 178,700.00 | 517,440 |
| 2026-05-22 | 172,100.00 | 175,700.00 | 165,200.00 | 171,600.00 | 171,600.00 | 407,700 |
| 2026-05-21 | 170,500.00 | 181,500.00 | 168,200.00 | 170,500.00 | 170,500.00 | 383,194 |
| 2026-05-20 | 165,700.00 | 174,800.00 | 156,300.00 | 165,600.00 | 165,600.00 | 357,402 |
| 2026-05-19 | 176,000.00 | 176,000.00 | 161,700.00 | 162,400.00 | 162,400.00 | 218,461 |
| 2026-05-18 | 175,000.00 | 178,800.00 | 161,200.00 | 173,400.00 | 173,400.00 | 308,275 |
| 2026-05-15 | 189,300.00 | 194,500.00 | 172,800.00 | 177,800.00 | 177,800.00 | 421,658 |
| 2026-05-14 | 175,800.00 | 196,900.00 | 172,500.00 | 190,100.00 | 190,100.00 | 588,502 |
| 2026-05-13 | 140,700.00 | 185,000.00 | 139,100.00 | 182,000.00 | 182,000.00 | 814,425 |
| 2026-05-12 | 157,000.00 | 164,500.00 | 118,500.00 | 144,800.00 | 144,800.00 | 562,624 |
| 2026-05-11 | 145,100.00 | 163,000.00 | 141,500.00 | 156,600.00 | 156,600.00 | 388,392 |
| 2026-05-08 | 133,400.00 | 147,000.00 | 131,200.00 | 144,900.00 | 144,900.00 | 368,561 |
| 2026-05-07 | 140,000.00 | 140,100.00 | 131,500.00 | 134,500.00 | 134,500.00 | 216,919 |
| 2026-05-06 | 139,900.00 | 145,400.00 | 132,100.00 | 140,000.00 | 140,000.00 | 396,136 |
| 2026-05-04 | 132,400.00 | 134,800.00 | 128,700.00 | 132,100.00 | 132,100.00 | 313,015 |
| 2026-04-30 | 132,000.00 | 136,200.00 | 128,000.00 | 130,700.00 | 130,700.00 | 324,617 |
| 2026-04-29 | 129,700.00 | 134,600.00 | 121,800.00 | 131,900.00 | 131,900.00 | 418,549 |
| 2026-04-28 | 122,500.00 | 132,600.00 | 119,800.00 | 129,800.00 | 129,800.00 | 493,049 |
| 2026-04-27 | 122,500.00 | 124,700.00 | 116,000.00 | 122,500.00 | 122,500.00 | 347,403 |
| 2026-04-24 | 121,000.00 | 125,400.00 | 115,000.00 | 122,400.00 | 122,400.00 | 517,791 |
| 2026-04-23 | 127,000.00 | 129,100.00 | 121,600.00 | 125,700.00 | 125,700.00 | 472,326 |
| 2026-04-22 | 108,000.00 | 124,900.00 | 105,600.00 | 124,900.00 | 124,900.00 | 861,139 |
| 2026-04-21 | 113,100.00 | 113,500.00 | 106,700.00 | 108,000.00 | 108,000.00 | 252,491 |
| 2026-04-20 | 109,100.00 | 113,200.00 | 108,500.00 | 111,800.00 | 111,800.00 | 329,936 |
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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.