Tesna Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-07-22 | 29,200.00 | 29,500.00 | 27,650.00 | 27,850.00 | 27,806.70 | 166,376 |
| 2025-07-21 | 28,800.00 | 29,050.00 | 28,300.00 | 28,650.00 | 28,605.45 | 123,190 |
| 2025-07-18 | 29,700.00 | 30,150.00 | 28,700.00 | 28,800.00 | 28,755.22 | 331,654 |
| 2025-07-17 | 27,850.00 | 31,050.00 | 26,850.00 | 30,300.00 | 30,252.89 | 847,160 |
| 2025-07-16 | 27,200.00 | 28,450.00 | 26,850.00 | 27,500.00 | 27,457.24 | 216,133 |
| 2025-07-15 | 26,800.00 | 27,400.00 | 26,550.00 | 27,300.00 | 27,257.55 | 174,325 |
| 2025-07-14 | 27,600.00 | 27,800.00 | 26,700.00 | 26,750.00 | 26,708.41 | 133,433 |
| 2025-07-11 | 27,150.00 | 28,100.00 | 27,150.00 | 27,450.00 | 27,407.32 | 165,576 |
| 2025-07-10 | 27,500.00 | 27,500.00 | 27,000.00 | 27,000.00 | 26,958.02 | 141,619 |
| 2025-07-09 | 29,300.00 | 29,300.00 | 27,000.00 | 27,000.00 | 26,958.02 | 403,870 |
| 2025-07-08 | 29,250.00 | 29,950.00 | 28,700.00 | 29,400.00 | 29,354.29 | 242,271 |
| 2025-07-07 | 28,200.00 | 29,900.00 | 27,800.00 | 29,800.00 | 29,753.66 | 481,883 |
| 2025-07-04 | 27,250.00 | 29,750.00 | 26,500.00 | 27,750.00 | 27,706.85 | 393,528 |
| 2025-07-03 | 25,900.00 | 27,250.00 | 25,650.00 | 26,950.00 | 26,908.10 | 214,715 |
| 2025-07-02 | 25,600.00 | 25,950.00 | 24,900.00 | 25,450.00 | 25,410.43 | 115,382 |
| 2025-07-01 | 26,500.00 | 26,600.00 | 25,800.00 | 25,800.00 | 25,759.88 | 137,845 |
| 2025-06-30 | 28,550.00 | 28,750.00 | 26,150.00 | 26,200.00 | 26,159.26 | 305,481 |
| 2025-06-27 | 28,200.00 | 28,300.00 | 27,650.00 | 28,250.00 | 28,206.07 | 110,499 |
| 2025-06-26 | 29,950.00 | 29,950.00 | 27,750.00 | 28,100.00 | 28,056.31 | 221,627 |
| 2025-06-25 | 30,200.00 | 30,450.00 | 28,850.00 | 29,350.00 | 29,304.36 | 213,324 |
| 2025-06-24 | 28,550.00 | 30,750.00 | 28,050.00 | 29,350.00 | 29,304.36 | 472,802 |
| 2025-06-23 | 27,900.00 | 28,100.00 | 26,950.00 | 27,500.00 | 27,457.24 | 200,550 |
| 2025-06-20 | 28,600.00 | 28,650.00 | 28,050.00 | 28,650.00 | 28,605.45 | 178,454 |
| 2025-06-19 | 29,050.00 | 29,100.00 | 28,100.00 | 28,400.00 | 28,355.84 | 100,255 |
| 2025-06-18 | 28,500.00 | 28,800.00 | 28,000.00 | 28,600.00 | 28,555.53 | 95,369 |
| 2025-06-17 | 28,000.00 | 29,500.00 | 27,200.00 | 28,250.00 | 28,206.07 | 319,777 |
| 2025-06-16 | 27,950.00 | 27,950.00 | 26,950.00 | 27,650.00 | 27,607.01 | 131,047 |
| 2025-06-13 | 29,000.00 | 29,450.00 | 27,500.00 | 28,050.00 | 28,006.38 | 238,456 |
| 2025-06-12 | 28,600.00 | 29,550.00 | 28,100.00 | 28,700.00 | 28,655.37 | 379,565 |
| 2025-06-11 | 27,400.00 | 30,400.00 | 27,300.00 | 29,050.00 | 29,004.83 | 649,190 |
| 2025-06-10 | 27,750.00 | 27,750.00 | 26,950.00 | 27,100.00 | 27,057.86 | 97,310 |
| 2025-06-09 | 28,000.00 | 28,400.00 | 27,200.00 | 27,250.00 | 27,207.63 | 167,727 |
| 2025-06-05 | 27,900.00 | 28,550.00 | 27,050.00 | 27,400.00 | 27,357.40 | 303,248 |
| 2025-06-04 | 27,750.00 | 28,200.00 | 27,100.00 | 27,750.00 | 27,706.85 | 274,375 |
| 2025-06-02 | 26,450.00 | 27,850.00 | 26,200.00 | 27,750.00 | 27,706.85 | 493,364 |
| 2025-05-30 | 23,700.00 | 28,500.00 | 23,250.00 | 27,100.00 | 27,057.86 | 2,030,057 |
| 2025-05-29 | 23,500.00 | 23,500.00 | 22,950.00 | 23,350.00 | 23,313.69 | 86,925 |
| 2025-05-28 | 22,600.00 | 23,350.00 | 22,600.00 | 23,150.00 | 23,114.00 | 69,809 |
| 2025-05-27 | 22,600.00 | 22,600.00 | 22,100.00 | 22,300.00 | 22,265.33 | 54,713 |
| 2025-05-26 | 22,250.00 | 22,750.00 | 22,200.00 | 22,500.00 | 22,465.01 | 63,655 |
| 2025-05-23 | 22,550.00 | 22,750.00 | 22,050.00 | 22,100.00 | 22,065.64 | 70,247 |
| 2025-05-22 | 23,100.00 | 23,150.00 | 22,400.00 | 22,500.00 | 22,465.01 | 98,852 |
| 2025-05-21 | 23,100.00 | 23,550.00 | 23,100.00 | 23,200.00 | 23,163.93 | 71,009 |
| 2025-05-20 | 23,650.00 | 24,050.00 | 23,200.00 | 23,250.00 | 23,213.85 | 69,691 |
| 2025-05-19 | 23,650.00 | 23,700.00 | 23,000.00 | 23,250.00 | 23,213.85 | 101,469 |
| 2025-05-16 | 24,600.00 | 24,950.00 | 23,400.00 | 23,850.00 | 23,812.92 | 254,704 |
| 2025-05-15 | 25,750.00 | 25,950.00 | 25,150.00 | 25,250.00 | 25,210.74 | 85,936 |
| 2025-05-14 | 25,850.00 | 26,050.00 | 25,500.00 | 25,950.00 | 25,909.65 | 75,534 |
| 2025-05-13 | 26,100.00 | 26,100.00 | 25,150.00 | 25,400.00 | 25,360.51 | 116,309 |
| 2025-05-12 | 24,600.00 | 25,450.00 | 24,400.00 | 25,400.00 | 25,360.51 | 111,963 |
| 2025-05-09 | 25,250.00 | 25,250.00 | 24,100.00 | 24,350.00 | 24,312.14 | 120,054 |
| 2025-05-08 | 25,450.00 | 26,000.00 | 24,800.00 | 25,050.00 | 25,011.05 | 114,264 |
| 2025-05-07 | 25,100.00 | 25,950.00 | 25,000.00 | 25,450.00 | 25,410.43 | 75,947 |
| 2025-05-02 | 25,250.00 | 25,700.00 | 24,850.00 | 25,050.00 | 25,011.05 | 53,663 |
| 2025-04-30 | 25,750.00 | 26,250.00 | 24,900.00 | 25,300.00 | 25,260.66 | 102,217 |
| 2025-04-29 | 25,200.00 | 26,300.00 | 25,050.00 | 25,650.00 | 25,610.12 | 173,331 |
| 2025-04-28 | 25,150.00 | 25,150.00 | 24,550.00 | 24,650.00 | 24,611.67 | 60,358 |
| 2025-04-25 | 24,850.00 | 25,050.00 | 24,400.00 | 24,800.00 | 24,761.44 | 51,486 |
| 2025-04-24 | 24,750.00 | 24,900.00 | 24,250.00 | 24,450.00 | 24,411.98 | 57,187 |
| 2025-04-23 | 24,200.00 | 24,700.00 | 23,900.00 | 24,600.00 | 24,561.75 | 71,944 |
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.