ATON Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-10-23 | 4,910.00 | 5,370.00 | 4,860.00 | 5,000.00 | 5,000.00 | 1,676,487 |
| 2026-10-22 | 5,450.00 | 5,460.00 | 4,940.00 | 4,955.00 | 4,955.00 | 855,648 |
| 2026-10-21 | 5,280.00 | 5,340.00 | 5,120.00 | 5,210.00 | 5,210.00 | 374,779 |
| 2026-10-20 | 5,570.00 | 5,600.00 | 5,180.00 | 5,210.00 | 5,210.00 | 504,132 |
| 2026-10-19 | 5,280.00 | 5,590.00 | 5,220.00 | 5,580.00 | 5,580.00 | 522,778 |
| 2026-10-16 | 5,380.00 | 5,770.00 | 5,310.00 | 5,590.00 | 5,590.00 | 1,191,950 |
| 2026-10-15 | 5,520.00 | 5,680.00 | 5,260.00 | 5,380.00 | 5,380.00 | 1,113,508 |
| 2026-10-14 | 5,890.00 | 6,100.00 | 5,750.00 | 5,890.00 | 5,890.00 | 1,200,769 |
| 2026-10-13 | 5,950.00 | 6,560.00 | 5,840.00 | 6,000.00 | 6,000.00 | 4,082,526 |
| 2026-10-12 | 6,410.00 | 6,800.00 | 6,190.00 | 6,210.00 | 6,210.00 | 2,527,841 |
| 2026-10-08 | 6,700.00 | 6,740.00 | 6,160.00 | 6,550.00 | 6,550.00 | 3,963,280 |
| 2026-10-07 | 7,000.00 | 7,240.00 | 6,580.00 | 6,990.00 | 6,990.00 | 11,617,301 |
| 2026-10-06 | 6,170.00 | 7,150.00 | 5,920.00 | 6,980.00 | 6,980.00 | 19,585,199 |
| 2026-10-02 | 5,440.00 | 5,560.00 | 5,410.00 | 5,500.00 | 5,500.00 | 820,595 |
| 2026-10-01 | 5,300.00 | 5,420.00 | 5,200.00 | 5,400.00 | 5,400.00 | 452,603 |
| 2026-09-30 | 5,370.00 | 5,450.00 | 5,290.00 | 5,320.00 | 5,320.00 | 301,543 |
| 2026-09-29 | 5,750.00 | 5,750.00 | 5,260.00 | 5,350.00 | 5,350.00 | 872,120 |
| 2026-09-28 | 5,550.00 | 5,770.00 | 5,490.00 | 5,620.00 | 5,620.00 | 1,169,619 |
Page 1 of 1 · 18 trading days
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.