Korea Electronic Certification Authority Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-07-24 | 4,175.00 | 4,220.00 | 4,100.00 | 4,120.00 | 4,044.60 | 127,861 |
| 2025-07-23 | 4,250.00 | 4,300.00 | 4,130.00 | 4,175.00 | 4,098.59 | 155,353 |
| 2025-07-22 | 4,295.00 | 4,330.00 | 4,215.00 | 4,250.00 | 4,172.22 | 200,574 |
| 2025-07-21 | 4,250.00 | 4,335.00 | 4,220.00 | 4,295.00 | 4,216.40 | 106,020 |
| 2025-07-18 | 4,250.00 | 4,315.00 | 4,210.00 | 4,250.00 | 4,172.22 | 104,939 |
| 2025-07-17 | 4,360.00 | 4,390.00 | 4,240.00 | 4,250.00 | 4,172.22 | 160,005 |
| 2025-07-16 | 4,265.00 | 4,335.00 | 4,190.00 | 4,290.00 | 4,211.49 | 149,129 |
| 2025-07-15 | 4,445.00 | 4,445.00 | 4,290.00 | 4,305.00 | 4,226.22 | 170,591 |
| 2025-07-14 | 4,460.00 | 4,470.00 | 4,335.00 | 4,385.00 | 4,304.75 | 155,773 |
| 2025-07-11 | 4,545.00 | 4,555.00 | 4,420.00 | 4,455.00 | 4,373.47 | 213,703 |
| 2025-07-10 | 4,395.00 | 4,555.00 | 4,350.00 | 4,500.00 | 4,417.65 | 403,504 |
| 2025-07-09 | 4,360.00 | 4,405.00 | 4,265.00 | 4,395.00 | 4,314.57 | 212,204 |
| 2025-07-08 | 4,365.00 | 4,415.00 | 4,300.00 | 4,355.00 | 4,275.30 | 150,070 |
| 2025-07-07 | 4,235.00 | 4,425.00 | 4,230.00 | 4,340.00 | 4,260.58 | 323,954 |
| 2025-07-04 | 4,300.00 | 4,350.00 | 4,215.00 | 4,225.00 | 4,147.68 | 219,055 |
| 2025-07-03 | 4,360.00 | 4,400.00 | 4,290.00 | 4,290.00 | 4,211.49 | 239,073 |
| 2025-07-02 | 4,430.00 | 4,475.00 | 4,300.00 | 4,340.00 | 4,260.58 | 245,962 |
| 2025-07-01 | 4,400.00 | 4,530.00 | 4,350.00 | 4,430.00 | 4,348.93 | 549,302 |
| 2025-06-30 | 4,350.00 | 4,465.00 | 4,305.00 | 4,360.00 | 4,280.21 | 417,871 |
| 2025-06-27 | 4,430.00 | 4,445.00 | 4,255.00 | 4,345.00 | 4,265.48 | 329,931 |
| 2025-06-26 | 4,595.00 | 4,630.00 | 4,285.00 | 4,390.00 | 4,309.66 | 758,970 |
| 2025-06-25 | 4,860.00 | 4,860.00 | 4,665.00 | 4,675.00 | 4,589.44 | 658,038 |
| 2025-06-24 | 4,850.00 | 4,950.00 | 4,685.00 | 4,930.00 | 4,839.78 | 1,160,887 |
| 2025-06-23 | 4,755.00 | 4,995.00 | 4,635.00 | 4,815.00 | 4,726.88 | 1,836,992 |
| 2025-06-20 | 4,910.00 | 4,955.00 | 4,570.00 | 4,900.00 | 4,810.33 | 2,452,164 |
| 2025-06-19 | 4,235.00 | 5,260.00 | 4,210.00 | 4,905.00 | 4,815.24 | 21,301,789 |
| 2025-06-18 | 4,050.00 | 4,220.00 | 3,960.00 | 4,190.00 | 4,113.32 | 282,843 |
| 2025-06-17 | 4,180.00 | 4,190.00 | 3,990.00 | 4,060.00 | 3,985.70 | 247,847 |
| 2025-06-16 | 4,075.00 | 4,240.00 | 4,010.00 | 4,180.00 | 4,103.50 | 373,513 |
| 2025-06-13 | 4,220.00 | 4,265.00 | 3,910.00 | 4,090.00 | 4,015.15 | 377,719 |
| 2025-06-12 | 4,240.00 | 4,270.00 | 4,150.00 | 4,195.00 | 4,118.23 | 240,504 |
| 2025-06-11 | 4,060.00 | 4,340.00 | 4,010.00 | 4,240.00 | 4,162.41 | 885,841 |
| 2025-06-10 | 4,180.00 | 4,180.00 | 3,920.00 | 4,050.00 | 3,975.88 | 319,429 |
| 2025-06-09 | 3,905.00 | 4,175.00 | 3,890.00 | 4,110.00 | 4,034.78 | 1,007,123 |
| 2025-06-05 | 3,795.00 | 3,880.00 | 3,760.00 | 3,835.00 | 3,764.82 | 136,657 |
| 2025-06-04 | 3,655.00 | 3,795.00 | 3,655.00 | 3,790.00 | 3,720.64 | 128,761 |
| 2025-06-02 | 3,695.00 | 3,720.00 | 3,650.00 | 3,655.00 | 3,588.11 | 89,412 |
| 2025-05-30 | 3,705.00 | 3,705.00 | 3,615.00 | 3,620.00 | 3,553.75 | 82,061 |
| 2025-05-29 | 3,745.00 | 3,745.00 | 3,670.00 | 3,700.00 | 3,632.29 | 49,993 |
| 2025-05-28 | 3,695.00 | 3,735.00 | 3,625.00 | 3,655.00 | 3,588.11 | 58,155 |
| 2025-05-27 | 3,860.00 | 3,860.00 | 3,620.00 | 3,620.00 | 3,553.75 | 117,932 |
| 2025-05-26 | 3,800.00 | 3,830.00 | 3,755.00 | 3,760.00 | 3,691.19 | 74,841 |
| 2025-05-23 | 3,820.00 | 3,890.00 | 3,750.00 | 3,820.00 | 3,750.09 | 71,187 |
| 2025-05-22 | 3,890.00 | 3,925.00 | 3,820.00 | 3,820.00 | 3,750.09 | 107,309 |
| 2025-05-21 | 3,905.00 | 3,935.00 | 3,865.00 | 3,875.00 | 3,804.09 | 124,690 |
| 2025-05-20 | 3,760.00 | 3,930.00 | 3,760.00 | 3,900.00 | 3,828.63 | 198,391 |
| 2025-05-19 | 3,885.00 | 3,885.00 | 3,725.00 | 3,755.00 | 3,686.28 | 132,503 |
| 2025-05-16 | 3,850.00 | 3,920.00 | 3,810.00 | 3,885.00 | 3,813.90 | 196,901 |
| 2025-05-15 | 3,815.00 | 3,885.00 | 3,645.00 | 3,845.00 | 3,774.63 | 243,310 |
| 2025-05-14 | 3,865.00 | 3,870.00 | 3,800.00 | 3,815.00 | 3,745.18 | 178,670 |
| 2025-05-13 | 3,755.00 | 3,825.00 | 3,725.00 | 3,815.00 | 3,745.18 | 175,975 |
| 2025-05-12 | 3,795.00 | 3,840.00 | 3,735.00 | 3,750.00 | 3,681.37 | 282,329 |
| 2025-05-09 | 3,720.00 | 3,885.00 | 3,685.00 | 3,725.00 | 3,656.83 | 690,467 |
| 2025-05-08 | 3,625.00 | 3,705.00 | 3,625.00 | 3,705.00 | 3,637.20 | 129,408 |
| 2025-05-07 | 3,665.00 | 3,700.00 | 3,600.00 | 3,625.00 | 3,558.66 | 166,929 |
| 2025-05-02 | 3,540.00 | 3,705.00 | 3,540.00 | 3,665.00 | 3,597.93 | 218,846 |
| 2025-04-30 | 3,630.00 | 3,685.00 | 3,540.00 | 3,540.00 | 3,475.22 | 202,973 |
| 2025-04-29 | 3,720.00 | 3,750.00 | 3,540.00 | 3,620.00 | 3,553.75 | 451,916 |
| 2025-04-28 | 3,755.00 | 4,030.00 | 3,605.00 | 3,675.00 | 3,607.75 | 4,817,407 |
| 2025-04-25 | 3,615.00 | 3,625.00 | 3,565.00 | 3,610.00 | 3,543.93 | 83,994 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2025-12-29 | 96.0000 KRW |
| 2024-12-27 | 70.0000 KRW |
| 2023-12-27 | 70.0000 KRW |
| 2022-12-28 | 70.0000 KRW |
| 2021-12-29 | 70.0000 KRW |
| 2020-12-29 | 61.0000 KRW |
| 2019-12-27 | 46.0000 KRW |
Open, high, low and close are as traded (KRW). Adjusted close accounts for splits and dividends. Educational only, not financial advice.