ATON Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-07-24 | 8,800.00 | 8,850.00 | 8,560.00 | 8,650.00 | 8,581.35 | 303,041 |
| 2025-07-23 | 9,020.00 | 9,040.00 | 8,590.00 | 8,730.00 | 8,660.71 | 452,766 |
| 2025-07-22 | 9,180.00 | 9,180.00 | 8,800.00 | 8,940.00 | 8,869.05 | 642,163 |
| 2025-07-21 | 9,480.00 | 9,530.00 | 9,110.00 | 9,160.00 | 9,087.30 | 470,403 |
| 2025-07-18 | 9,360.00 | 9,750.00 | 9,200.00 | 9,400.00 | 9,325.40 | 826,969 |
| 2025-07-17 | 9,850.00 | 9,880.00 | 9,040.00 | 9,150.00 | 9,077.38 | 917,428 |
| 2025-07-16 | 9,080.00 | 9,570.00 | 8,960.00 | 9,410.00 | 9,335.32 | 1,028,909 |
| 2025-07-15 | 10,060.00 | 10,060.00 | 9,420.00 | 9,520.00 | 9,444.44 | 1,231,463 |
| 2025-07-14 | 10,590.00 | 10,620.00 | 9,920.00 | 10,200.00 | 10,119.05 | 1,392,053 |
| 2025-07-11 | 11,500.00 | 12,050.00 | 10,360.00 | 10,850.00 | 10,763.89 | 3,281,174 |
| 2025-07-10 | 9,910.00 | 11,850.00 | 9,590.00 | 10,850.00 | 10,763.89 | 7,080,509 |
| 2025-07-09 | 10,000.00 | 10,430.00 | 9,650.00 | 9,960.00 | 9,880.95 | 1,317,401 |
| 2025-07-08 | 10,360.00 | 10,360.00 | 9,500.00 | 9,990.00 | 9,910.71 | 1,717,428 |
| 2025-07-07 | 9,210.00 | 9,580.00 | 9,020.00 | 9,500.00 | 9,424.60 | 1,362,183 |
| 2025-07-04 | 9,220.00 | 9,260.00 | 8,540.00 | 8,890.00 | 8,819.44 | 1,699,910 |
| 2025-07-03 | 9,460.00 | 9,830.00 | 9,080.00 | 9,080.00 | 9,007.94 | 826,923 |
| 2025-07-02 | 10,060.00 | 10,350.00 | 9,100.00 | 9,460.00 | 9,384.92 | 1,082,868 |
| 2025-07-01 | 9,820.00 | 10,180.00 | 9,500.00 | 9,980.00 | 9,900.79 | 1,363,143 |
| 2025-06-30 | 9,610.00 | 10,130.00 | 8,920.00 | 9,730.00 | 9,652.78 | 2,167,500 |
| 2025-06-27 | 9,980.00 | 10,370.00 | 9,270.00 | 10,190.00 | 10,109.13 | 2,247,351 |
| 2025-06-26 | 10,510.00 | 10,510.00 | 9,120.00 | 9,700.00 | 9,623.02 | 3,831,433 |
| 2025-06-25 | 12,000.00 | 12,490.00 | 10,560.00 | 10,880.00 | 10,793.65 | 3,190,020 |
| 2025-06-24 | 12,400.00 | 13,520.00 | 11,180.00 | 12,720.00 | 12,619.05 | 5,162,082 |
| 2025-06-23 | 12,740.00 | 13,990.00 | 12,280.00 | 12,530.00 | 12,430.56 | 1,597,590 |
| 2025-06-20 | 10,500.00 | 12,310.00 | 10,400.00 | 12,140.00 | 12,043.65 | 1,309,529 |
| 2025-06-19 | 10,490.00 | 10,870.00 | 9,930.00 | 10,310.00 | 10,228.17 | 1,580,596 |
| 2025-06-18 | 8,610.00 | 10,430.00 | 8,610.00 | 10,430.00 | 10,347.22 | 2,306,216 |
| 2025-06-17 | 8,860.00 | 8,860.00 | 8,240.00 | 8,350.00 | 8,283.73 | 988,513 |
| 2025-06-16 | 8,480.00 | 8,830.00 | 8,240.00 | 8,630.00 | 8,561.51 | 1,787,393 |
| 2025-06-13 | 8,400.00 | 9,200.00 | 8,200.00 | 8,400.00 | 8,333.33 | 18,812,109 |
| 2025-06-12 | 7,560.00 | 8,950.00 | 7,560.00 | 8,070.00 | 8,005.95 | 18,421,109 |
| 2025-06-11 | 6,940.00 | 8,220.00 | 6,730.00 | 7,690.00 | 7,628.97 | 21,940,490 |
| 2025-06-10 | 7,220.00 | 7,250.00 | 6,760.00 | 6,930.00 | 6,875.00 | 3,983,454 |
| 2025-06-09 | 6,400.00 | 7,210.00 | 6,310.00 | 7,060.00 | 7,003.97 | 12,355,560 |
| 2025-06-05 | 6,100.00 | 6,170.00 | 6,020.00 | 6,130.00 | 6,081.35 | 687,964 |
| 2025-06-04 | 5,820.00 | 6,070.00 | 5,780.00 | 6,060.00 | 6,011.90 | 749,728 |
| 2025-06-02 | 5,680.00 | 5,820.00 | 5,670.00 | 5,790.00 | 5,744.05 | 268,062 |
| 2025-05-30 | 5,810.00 | 5,810.00 | 5,700.00 | 5,720.00 | 5,674.60 | 406,393 |
| 2025-05-29 | 5,910.00 | 5,960.00 | 5,790.00 | 5,840.00 | 5,793.65 | 522,998 |
| 2025-05-28 | 5,950.00 | 6,070.00 | 5,850.00 | 5,890.00 | 5,843.25 | 910,086 |
| 2025-05-27 | 5,880.00 | 6,070.00 | 5,810.00 | 5,950.00 | 5,902.78 | 1,337,134 |
| 2025-05-26 | 5,840.00 | 5,960.00 | 5,740.00 | 5,880.00 | 5,833.33 | 776,980 |
| 2025-05-23 | 5,880.00 | 5,990.00 | 5,670.00 | 5,840.00 | 5,793.65 | 2,631,698 |
| 2025-05-22 | 5,720.00 | 5,940.00 | 5,560.00 | 5,590.00 | 5,545.63 | 2,171,259 |
| 2025-05-21 | 5,670.00 | 5,880.00 | 5,560.00 | 5,570.00 | 5,525.79 | 541,865 |
| 2025-05-20 | 5,520.00 | 5,700.00 | 5,520.00 | 5,650.00 | 5,605.16 | 349,515 |
| 2025-05-19 | 5,600.00 | 5,650.00 | 5,470.00 | 5,470.00 | 5,426.59 | 340,827 |
| 2025-05-16 | 5,760.00 | 5,800.00 | 5,635.00 | 5,650.00 | 5,605.16 | 409,085 |
| 2025-05-15 | 5,960.00 | 6,030.00 | 5,730.00 | 5,750.00 | 5,704.37 | 841,345 |
| 2025-05-14 | 5,980.00 | 6,030.00 | 5,880.00 | 5,940.00 | 5,892.86 | 850,110 |
| 2025-05-13 | 5,930.00 | 6,010.00 | 5,810.00 | 5,930.00 | 5,882.94 | 872,373 |
| 2025-05-12 | 5,800.00 | 6,030.00 | 5,790.00 | 5,860.00 | 5,813.49 | 1,279,107 |
| 2025-05-09 | 5,780.00 | 6,140.00 | 5,560.00 | 5,750.00 | 5,704.37 | 4,393,366 |
| 2025-05-08 | 5,700.00 | 5,740.00 | 5,610.00 | 5,680.00 | 5,634.92 | 526,337 |
| 2025-05-07 | 5,570.00 | 5,710.00 | 5,560.00 | 5,670.00 | 5,625.00 | 411,429 |
| 2025-05-02 | 5,700.00 | 5,790.00 | 5,530.00 | 5,550.00 | 5,505.95 | 880,913 |
| 2025-04-30 | 5,850.00 | 5,860.00 | 5,690.00 | 5,700.00 | 5,654.76 | 1,242,471 |
| 2025-04-29 | 6,630.00 | 6,650.00 | 5,960.00 | 5,960.00 | 5,912.70 | 4,878,229 |
| 2025-04-28 | 6,630.00 | 6,700.00 | 6,100.00 | 6,450.00 | 6,398.81 | 16,226,790 |
| 2025-04-25 | 5,650.00 | 5,720.00 | 5,600.00 | 5,680.00 | 5,634.92 | 412,203 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2025-12-29 | 50.0000 KRW |
| 2024-12-27 | 50.0000 KRW |
| 2023-12-27 | 30.0000 KRW |
| 2022-12-28 | 100.0000 KRW |
Open, high, low and close are as traded (KRW). Adjusted close accounts for splits and dividends. Educational only, not financial advice.