If you invested ₩1000 in Tesna Inc. (131970.KQ) 10 years ago, it would be worth ₩32,025.74 as of June 23, 2026, based on a reinvested dividends scenario. Over the same period, a ₩1000 investment made 5 years ago would be worth ₩2,909.1, while ₩1000 invested 1 year ago would be worth ₩4,551.46. This corresponds to total returns of 3,102.57%, 190.91%, 355.15%, respectively, with annualized returns of 41.41%, 23.79%, 355.15%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| June 22, 2026 | 133,300 | 142,700 | 142,700 | 147,300 | 132,600 | 282,935 |
| June 19, 2026 | 145,400 | 134,400 | 134,400 | 145,800 | 129,000 | 336,264 |
| June 18, 2026 | 145,200 | 142,800 | 142,800 | 147,600 | 139,200 | 285,874 |
| June 17, 2026 | 150,300 | 146,700 | 146,700 | 152,700 | 143,200 | 281,503 |
| June 16, 2026 | 160,900 | 150,300 | 150,300 | 163,900 | 149,600 | 327,890 |
| June 15, 2026 | 169,800 | 163,500 | 163,500 | 169,800 | 156,600 | 394,076 |
| June 12, 2026 | 170,700 | 175,000 | 175,000 | 175,000 | 160,000 | 803,213 |
| June 11, 2026 | 134,700 | 152,200 | 152,200 | 155,000 | 128,100 | 706,457 |
| June 10, 2026 | 125,800 | 135,500 | 135,500 | 149,000 | 124,700 | 666,350 |
| June 09, 2026 | 126,400 | 125,300 | 125,300 | 129,000 | 119,600 | 266,169 |
| June 08, 2026 | 125,300 | 120,100 | 120,100 | 128,200 | 116,000 | 344,801 |
| June 05, 2026 | 137,600 | 135,600 | 135,600 | 141,900 | 134,700 | 353,865 |
| June 04, 2026 | 149,400 | 147,500 | 147,500 | 160,400 | 145,600 | 339,983 |
| June 02, 2026 | 148,600 | 149,400 | 149,400 | 153,600 | 141,500 | 322,042 |
| June 01, 2026 | 160,300 | 156,900 | 156,900 | 171,300 | 154,300 | 523,063 |
| May 29, 2026 | 156,400 | 157,300 | 157,300 | 159,200 | 140,900 | 533,454 |
| May 28, 2026 | 160,200 | 153,900 | 153,900 | 162,000 | 146,100 | 480,994 |
| May 27, 2026 | 183,300 | 164,100 | 164,100 | 183,300 | 163,100 | 429,221 |
| May 26, 2026 | 180,600 | 178,700 | 178,700 | 184,500 | 167,700 | 522,501 |
| May 22, 2026 | 172,100 | 171,600 | 171,600 | 175,700 | 165,200 | 410,668 |
| May 21, 2026 | 170,500 | 170,500 | 170,500 | 181,500 | 168,200 | 387,540 |
| May 20, 2026 | 165,700 | 165,600 | 165,600 | 174,800 | 156,300 | 360,167 |
| May 19, 2026 | 176,000 | 162,400 | 162,400 | 176,000 | 161,700 | 221,791 |
| May 18, 2026 | 175,000 | 173,400 | 173,400 | 178,800 | 161,200 | 308,275 |
| May 15, 2026 | 189,300 | 177,800 | 177,800 | 194,500 | 172,800 | 431,628 |
| May 14, 2026 | 175,800 | 190,100 | 190,100 | 196,900 | 172,500 | 619,564 |
| May 13, 2026 | 140,700 | 182,000 | 182,000 | 185,000 | 139,100 | 827,729 |
| May 12, 2026 | 157,000 | 144,800 | 144,800 | 164,500 | 118,500 | 579,848 |
| May 11, 2026 | 145,100 | 156,600 | 156,600 | 163,000 | 141,500 | 388,392 |
| May 08, 2026 | 133,400 | 144,900 | 144,900 | 147,000 | 131,200 | 364,110 |
| May 07, 2026 | 140,000 | 134,500 | 134,500 | 140,100 | 131,500 | 212,896 |
| May 06, 2026 | 139,900 | 140,000 | 140,000 | 145,400 | 132,100 | 401,460 |
| May 04, 2026 | 132,400 | 132,100 | 132,100 | 134,800 | 128,700 | 312,814 |
| April 30, 2026 | 132,000 | 130,700 | 130,700 | 136,200 | 128,000 | 323,959 |
| April 29, 2026 | 129,700 | 131,900 | 131,900 | 134,600 | 121,800 | 421,015 |
| April 28, 2026 | 122,500 | 129,800 | 129,800 | 132,600 | 119,800 | 489,917 |
| April 27, 2026 | 122,500 | 122,500 | 122,500 | 124,700 | 116,000 | 347,302 |
| April 24, 2026 | 121,000 | 122,400 | 122,400 | 125,400 | 115,000 | 514,455 |
| April 23, 2026 | 127,000 | 125,700 | 125,700 | 129,100 | 121,600 | 477,735 |
| April 22, 2026 | 108,000 | 124,900 | 124,900 | 124,900 | 105,600 | 875,122 |
| April 21, 2026 | 113,100 | 108,000 | 108,000 | 113,500 | 106,700 | 257,275 |
| April 20, 2026 | 109,100 | 111,800 | 111,800 | 113,200 | 108,500 | 329,936 |
| April 17, 2026 | 100,600 | 111,800 | 111,800 | 112,800 | 99,600 | 690,133 |
| April 16, 2026 | 97,900 | 100,500 | 100,500 | 101,700 | 95,800 | 465,295 |
| April 15, 2026 | 101,800 | 97,000 | 97,000 | 101,900 | 95,800 | 397,349 |
| April 14, 2026 | 90,400 | 97,800 | 97,800 | 99,500 | 89,700 | 697,630 |
| April 13, 2026 | 84,800 | 87,700 | 87,700 | 89,300 | 84,600 | 242,228 |
| April 10, 2026 | 87,500 | 88,200 | 88,200 | 90,400 | 85,600 | 355,329 |
| April 09, 2026 | 90,300 | 86,400 | 86,400 | 90,400 | 85,300 | 418,320 |
| April 08, 2026 | 97,300 | 91,000 | 91,000 | 97,500 | 89,700 | 807,063 |
| April 07, 2026 | 98,700 | 92,200 | 92,200 | 99,000 | 89,800 | 363,877 |
| April 06, 2026 | 95,000 | 93,200 | 93,200 | 97,800 | 91,900 | 224,877 |
| April 03, 2026 | 98,800 | 94,700 | 94,700 | 99,100 | 92,500 | 376,112 |
| April 02, 2026 | 103,000 | 97,200 | 97,200 | 104,200 | 94,600 | 458,914 |
| April 01, 2026 | 107,000 | 102,900 | 102,740 | 108,000 | 100,700 | 400,029 |
| March 31, 2026 | 96,600 | 101,400 | 101,142.49 | 105,600 | 95,700 | 458,553 |
| March 30, 2026 | 103,100 | 101,300 | 101,142.49 | 104,300 | 97,800 | 319,579 |
| March 27, 2026 | 96,400 | 108,300 | 108,131.6 | 109,500 | 96,400 | 648,728 |
| March 26, 2026 | 99,500 | 100,000 | 99,844.51 | 103,400 | 97,200 | 342,213 |
| March 25, 2026 | 106,500 | 103,400 | 103,239.22 | 109,500 | 101,500 | 463,897 |