Optrontec Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-10-22 | 1,741.00 | 1,741.00 | 1,686.00 | 1,711.00 | 1,711.00 | 18,869 |
| 2026-10-21 | 1,743.00 | 1,743.00 | 1,683.00 | 1,704.00 | 1,704.00 | 7,635 |
| 2026-10-20 | 1,712.00 | 1,774.00 | 1,681.00 | 1,699.00 | 1,699.00 | 28,507 |
| 2026-10-19 | 1,776.00 | 1,776.00 | 1,697.00 | 1,712.00 | 1,712.00 | 19,899 |
| 2026-10-16 | 1,660.00 | 1,730.00 | 1,660.00 | 1,726.00 | 1,726.00 | 20,779 |
| 2026-10-15 | 1,744.00 | 1,744.00 | 1,650.00 | 1,660.00 | 1,660.00 | 42,517 |
| 2026-10-14 | 1,709.00 | 1,795.00 | 1,700.00 | 1,744.00 | 1,744.00 | 4,389 |
| 2026-10-13 | 1,735.00 | 1,735.00 | 1,672.00 | 1,709.00 | 1,709.00 | 26,727 |
| 2026-10-12 | 1,828.00 | 1,837.00 | 1,735.00 | 1,735.00 | 1,735.00 | 33,818 |
| 2026-10-08 | 1,816.00 | 1,845.00 | 1,816.00 | 1,828.00 | 1,828.00 | 38,671 |
| 2026-10-07 | 1,813.00 | 1,820.00 | 1,768.00 | 1,816.00 | 1,816.00 | 49,515 |
| 2026-10-06 | 1,810.00 | 1,810.00 | 1,705.00 | 1,784.00 | 1,784.00 | 53,632 |
| 2026-10-02 | 1,758.00 | 1,795.00 | 1,750.00 | 1,795.00 | 1,795.00 | 52,903 |
| 2026-10-01 | 1,820.00 | 1,820.00 | 1,723.00 | 1,758.00 | 1,758.00 | 14,279 |
| 2026-09-30 | 1,696.00 | 1,747.00 | 1,696.00 | 1,745.00 | 1,745.00 | 24,841 |
| 2026-09-29 | 1,746.00 | 1,778.00 | 1,692.00 | 1,701.00 | 1,701.00 | 27,049 |
| 2026-09-28 | 1,799.00 | 1,799.00 | 1,711.00 | 1,747.00 | 1,747.00 | 25,594 |
| 2026-09-23 | 1,778.00 | 1,812.00 | 1,730.00 | 1,777.00 | 1,777.00 | 32,112 |
| 2026-09-22 | 1,814.00 | 1,847.00 | 1,776.00 | 1,777.00 | 1,777.00 | 35,516 |
Page 1 of 1 · 19 trading days
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2020-12-29 | 30.0000 KRW |
| 2019-12-27 | 30.0000 KRW |
Open, high, low and close are as traded (KRW). Adjusted close accounts for splits and dividends. Educational only, not financial advice.