ATON Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-01-21 | 6,110.00 | 6,130.00 | 5,820.00 | 6,010.00 | 6,010.00 | 385,306 |
| 2026-01-20 | 6,040.00 | 6,290.00 | 5,960.00 | 6,220.00 | 6,220.00 | 424,361 |
| 2026-01-19 | 6,100.00 | 6,150.00 | 5,990.00 | 6,080.00 | 6,080.00 | 302,752 |
| 2026-01-16 | 6,270.00 | 6,480.00 | 6,080.00 | 6,090.00 | 6,090.00 | 281,779 |
| 2026-01-15 | 6,170.00 | 6,220.00 | 6,060.00 | 6,220.00 | 6,220.00 | 193,540 |
| 2026-01-14 | 6,150.00 | 6,310.00 | 6,100.00 | 6,170.00 | 6,170.00 | 190,953 |
| 2026-01-13 | 6,200.00 | 6,240.00 | 6,060.00 | 6,150.00 | 6,150.00 | 217,202 |
| 2026-01-12 | 6,190.00 | 6,300.00 | 6,100.00 | 6,200.00 | 6,200.00 | 206,766 |
| 2026-01-09 | 6,060.00 | 6,260.00 | 6,060.00 | 6,170.00 | 6,170.00 | 160,376 |
| 2026-01-08 | 6,210.00 | 6,230.00 | 6,020.00 | 6,060.00 | 6,060.00 | 235,806 |
| 2026-01-07 | 6,410.00 | 6,410.00 | 6,060.00 | 6,210.00 | 6,210.00 | 303,130 |
| 2026-01-06 | 6,400.00 | 6,410.00 | 6,250.00 | 6,330.00 | 6,330.00 | 262,720 |
| 2026-01-05 | 6,450.00 | 6,520.00 | 6,270.00 | 6,400.00 | 6,400.00 | 242,471 |
| 2026-01-02 | 6,120.00 | 6,430.00 | 6,120.00 | 6,430.00 | 6,430.00 | 231,339 |
| 2025-12-30 | 6,320.00 | 6,360.00 | 6,160.00 | 6,170.00 | 6,170.00 | 227,193 |
| 2025-12-29 | 6,310.00 | 6,460.00 | 6,200.00 | 6,380.00 | 6,380.00 | 169,695 |
| 2025-12-26 | 6,410.00 | 6,600.00 | 6,220.00 | 6,300.00 | 6,250.00 | 300,746 |
| 2025-12-24 | 6,460.00 | 6,490.00 | 6,250.00 | 6,380.00 | 6,329.37 | 217,742 |
| 2025-12-23 | 6,640.00 | 6,710.00 | 6,380.00 | 6,440.00 | 6,388.89 | 252,574 |
| 2025-12-22 | 6,420.00 | 6,810.00 | 6,410.00 | 6,560.00 | 6,507.94 | 518,169 |
| 2025-12-19 | 6,290.00 | 6,410.00 | 6,230.00 | 6,340.00 | 6,289.68 | 325,057 |
| 2025-12-18 | 6,120.00 | 6,490.00 | 6,120.00 | 6,280.00 | 6,230.16 | 230,793 |
| 2025-12-17 | 6,300.00 | 6,440.00 | 6,270.00 | 6,320.00 | 6,269.84 | 172,661 |
| 2025-12-16 | 6,510.00 | 6,530.00 | 6,250.00 | 6,250.00 | 6,200.40 | 255,462 |
| 2025-12-15 | 6,690.00 | 6,700.00 | 6,490.00 | 6,540.00 | 6,488.10 | 264,855 |
| 2025-12-12 | 6,550.00 | 6,930.00 | 6,500.00 | 6,730.00 | 6,676.59 | 369,544 |
| 2025-12-11 | 6,590.00 | 6,700.00 | 6,450.00 | 6,530.00 | 6,478.17 | 279,014 |
| 2025-12-10 | 6,550.00 | 6,580.00 | 6,390.00 | 6,470.00 | 6,418.65 | 171,722 |
| 2025-12-09 | 6,430.00 | 6,530.00 | 6,350.00 | 6,530.00 | 6,478.17 | 142,599 |
| 2025-12-08 | 6,430.00 | 6,500.00 | 6,350.00 | 6,440.00 | 6,388.89 | 152,762 |
| 2025-12-05 | 6,360.00 | 6,440.00 | 6,250.00 | 6,340.00 | 6,289.68 | 131,270 |
| 2025-12-04 | 6,410.00 | 6,440.00 | 6,290.00 | 6,310.00 | 6,259.92 | 127,347 |
| 2025-12-03 | 6,350.00 | 6,390.00 | 6,260.00 | 6,380.00 | 6,329.37 | 132,052 |
| 2025-12-02 | 6,370.00 | 6,410.00 | 6,230.00 | 6,290.00 | 6,240.08 | 217,620 |
| 2025-12-01 | 6,540.00 | 6,820.00 | 6,350.00 | 6,360.00 | 6,309.52 | 434,749 |
| 2025-11-28 | 6,110.00 | 6,380.00 | 6,100.00 | 6,360.00 | 6,309.52 | 172,765 |
| 2025-11-27 | 6,130.00 | 6,220.00 | 6,060.00 | 6,110.00 | 6,061.51 | 100,166 |
| 2025-11-26 | 6,040.00 | 6,210.00 | 6,040.00 | 6,130.00 | 6,081.35 | 114,003 |
| 2025-11-25 | 6,200.00 | 6,320.00 | 5,980.00 | 6,040.00 | 5,992.06 | 160,774 |
| 2025-11-24 | 6,220.00 | 6,310.00 | 6,100.00 | 6,140.00 | 6,091.27 | 98,311 |
| 2025-11-21 | 6,340.00 | 6,340.00 | 6,110.00 | 6,150.00 | 6,101.19 | 219,292 |
| 2025-11-20 | 6,260.00 | 6,520.00 | 6,260.00 | 6,480.00 | 6,428.57 | 149,781 |
| 2025-11-19 | 6,250.00 | 6,400.00 | 6,170.00 | 6,260.00 | 6,210.32 | 121,100 |
| 2025-11-18 | 6,600.00 | 6,600.00 | 6,290.00 | 6,350.00 | 6,299.60 | 201,347 |
| 2025-11-17 | 6,600.00 | 6,680.00 | 6,430.00 | 6,650.00 | 6,597.22 | 177,496 |
| 2025-11-14 | 6,600.00 | 6,820.00 | 6,530.00 | 6,560.00 | 6,507.94 | 293,882 |
| 2025-11-13 | 6,680.00 | 6,730.00 | 6,600.00 | 6,690.00 | 6,636.90 | 180,980 |
| 2025-11-12 | 6,430.00 | 6,730.00 | 6,430.00 | 6,690.00 | 6,636.90 | 290,903 |
| 2025-11-11 | 6,610.00 | 6,700.00 | 6,380.00 | 6,430.00 | 6,378.97 | 192,779 |
| 2025-11-10 | 6,390.00 | 6,620.00 | 6,380.00 | 6,600.00 | 6,547.62 | 206,534 |
| 2025-11-07 | 6,480.00 | 6,580.00 | 6,230.00 | 6,360.00 | 6,309.52 | 303,818 |
| 2025-11-06 | 6,500.00 | 6,680.00 | 6,340.00 | 6,620.00 | 6,567.46 | 278,294 |
| 2025-11-05 | 6,620.00 | 6,630.00 | 6,080.00 | 6,440.00 | 6,388.89 | 503,036 |
| 2025-11-04 | 6,670.00 | 6,750.00 | 6,550.00 | 6,640.00 | 6,587.30 | 545,704 |
| 2025-11-03 | 6,720.00 | 6,900.00 | 6,610.00 | 6,670.00 | 6,617.06 | 351,094 |
| 2025-10-31 | 6,620.00 | 6,850.00 | 6,620.00 | 6,700.00 | 6,646.83 | 358,276 |
| 2025-10-30 | 7,030.00 | 7,030.00 | 6,620.00 | 6,620.00 | 6,567.46 | 701,425 |
| 2025-10-29 | 7,070.00 | 7,120.00 | 6,980.00 | 7,030.00 | 6,974.21 | 314,970 |
| 2025-10-28 | 7,160.00 | 7,240.00 | 7,030.00 | 7,050.00 | 6,994.05 | 336,654 |
| 2025-10-27 | 7,190.00 | 7,300.00 | 7,110.00 | 7,110.00 | 7,053.57 | 371,850 |
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.