ALT Co., Ltd. (KOSDAQ:459550)
South Korea · Delayed Price · Currency is KRW 2,065.00
-50.00 (-2.36%)
At close: Sep 22, 2026
ALT Co., Ltd. Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 22, 2026 | 2,140.00 | 2,190.00 | 2,030.00 | 2,065.00 | 2,065.00 | -2.36% | 714,907 |
| Sep 21, 2026 | 2,125.00 | 2,210.00 | 2,090.00 | 2,115.00 | 2,115.00 | - | 988,890 |
| Sep 18, 2026 | 2,265.00 | 2,310.00 | 2,100.00 | 2,115.00 | 2,115.00 | -4.51% | 1,077,342 |
| Sep 17, 2026 | 2,310.00 | 2,360.00 | 2,160.00 | 2,215.00 | 2,215.00 | -5.14% | 944,617 |
| Sep 16, 2026 | 2,405.00 | 2,470.00 | 2,330.00 | 2,335.00 | 2,335.00 | -4.89% | 771,144 |
| Sep 15, 2026 | 2,385.00 | 2,665.00 | 2,355.00 | 2,455.00 | 2,455.00 | 2.08% | 4,167,367 |
| Sep 14, 2026 | 2,240.00 | 2,595.00 | 2,240.00 | 2,405.00 | 2,405.00 | 6.89% | 6,062,681 |
| Sep 11, 2026 | 2,430.00 | 2,505.00 | 2,190.00 | 2,250.00 | 2,250.00 | -9.82% | 1,449,825 |
| Sep 10, 2026 | 2,685.00 | 2,800.00 | 2,495.00 | 2,495.00 | 2,495.00 | -4.77% | 2,348,736 |
| Sep 9, 2026 | 2,705.00 | 2,800.00 | 2,620.00 | 2,620.00 | 2,620.00 | -3.14% | 3,104,454 |
| Sep 8, 2026 | 2,665.00 | 2,990.00 | 2,605.00 | 2,705.00 | 2,705.00 | 1.88% | 15,777,315 |
| Sep 7, 2026 | 2,590.00 | 2,920.00 | 2,520.00 | 2,655.00 | 2,655.00 | 4.73% | 22,138,628 |
| Sep 4, 2026 | 2,775.00 | 2,795.00 | 2,470.00 | 2,535.00 | 2,535.00 | -1.36% | 16,926,029 |
| Sep 3, 2026 | 1,998.00 | 2,570.00 | 1,916.00 | 2,570.00 | 2,570.00 | 29.86% | 13,632,518 |
| Sep 2, 2026 | 2,190.00 | 2,205.00 | 1,979.00 | 1,979.00 | 1,979.00 | -11.06% | 1,266,990 |
| Sep 1, 2026 | 2,345.00 | 2,345.00 | 2,205.00 | 2,225.00 | 2,225.00 | -3.26% | 1,135,240 |
| Aug 31, 2026 | 2,380.00 | 2,450.00 | 2,280.00 | 2,300.00 | 2,300.00 | -4.96% | 1,330,243 |
| Aug 28, 2026 | 2,490.00 | 2,505.00 | 2,365.00 | 2,420.00 | 2,420.00 | -1.22% | 2,021,341 |
| Aug 27, 2026 | 2,390.00 | 2,590.00 | 2,380.00 | 2,450.00 | 2,450.00 | 2.51% | 4,483,905 |
| Aug 26, 2026 | 2,520.00 | 2,625.00 | 2,375.00 | 2,390.00 | 2,390.00 | -3.24% | 4,050,171 |
| Aug 25, 2026 | 2,350.00 | 2,685.00 | 2,350.00 | 2,470.00 | 2,470.00 | 9.53% | 13,487,036 |
| Aug 24, 2026 | 2,335.00 | 2,585.00 | 2,235.00 | 2,255.00 | 2,255.00 | -5.45% | 7,097,426 |
| Aug 21, 2026 | 2,185.00 | 2,630.00 | 2,110.00 | 2,385.00 | 2,385.00 | 6.95% | 21,277,800 |
| Aug 20, 2026 | 2,495.00 | 2,555.00 | 2,210.00 | 2,230.00 | 2,230.00 | -10.26% | 2,756,136 |
| Aug 19, 2026 | 2,330.00 | 2,740.00 | 2,325.00 | 2,485.00 | 2,485.00 | 4.19% | 14,994,430 |
| Aug 18, 2026 | 2,855.00 | 2,945.00 | 2,360.00 | 2,385.00 | 2,385.00 | -7.38% | 16,348,110 |
| Aug 14, 2026 | 1,995.00 | 2,575.00 | 1,930.00 | 2,575.00 | 2,575.00 | 29.98% | 24,126,347 |
| Aug 13, 2026 | 2,105.00 | 2,170.00 | 1,957.00 | 1,981.00 | 1,981.00 | -3.37% | 4,827,096 |
| Aug 12, 2026 | 1,896.00 | 2,250.00 | 1,810.00 | 2,050.00 | 2,050.00 | 10.69% | 16,948,336 |
| Aug 11, 2026 | 1,725.00 | 1,852.00 | 1,725.00 | 1,852.00 | 1,852.00 | 7.67% | 757,245 |
| Aug 10, 2026 | 1,653.00 | 1,721.00 | 1,639.00 | 1,720.00 | 1,720.00 | 3.61% | 762,595 |
| Aug 7, 2026 | 1,827.00 | 1,827.00 | 1,645.00 | 1,660.00 | 1,660.00 | -11.23% | 1,026,583 |
| Aug 6, 2026 | 1,830.00 | 2,215.00 | 1,813.00 | 1,870.00 | 1,870.00 | 2.58% | 25,020,410 |
| Aug 5, 2026 | 1,835.00 | 2,160.00 | 1,792.00 | 1,823.00 | 1,823.00 | 2.24% | 17,650,178 |
| Aug 4, 2026 | 1,504.00 | 1,909.00 | 1,411.00 | 1,783.00 | 1,783.00 | 19.50% | 34,716,550 |
| Aug 3, 2026 | 1,148.00 | 1,492.00 | 1,148.00 | 1,492.00 | 1,492.00 | 29.97% | 6,263,896 |
| Jul 31, 2026 | 1,115.00 | 1,230.00 | 1,115.00 | 1,148.00 | 1,148.00 | 3.89% | 1,178,989 |
| Jul 30, 2026 | 1,220.00 | 1,307.00 | 1,105.00 | 1,105.00 | 1,105.00 | -12.09% | 1,012,455 |
| Jul 29, 2026 | 1,377.00 | 1,600.00 | 1,241.00 | 1,257.00 | 1,257.00 | -7.64% | 7,489,770 |
| Jul 28, 2026 | 1,427.00 | 1,618.00 | 1,330.00 | 1,361.00 | 1,361.00 | -4.63% | 4,969,688 |
| Jul 27, 2026 | 1,351.00 | 1,580.00 | 1,300.00 | 1,427.00 | 1,427.00 | 14.16% | 10,227,190 |
| Jul 24, 2026 | 1,220.00 | 1,543.00 | 1,214.00 | 1,250.00 | 1,250.00 | 4.08% | 6,901,393 |
| Jul 23, 2026 | 1,439.00 | 1,499.00 | 1,150.00 | 1,201.00 | 1,201.00 | -8.74% | 2,452,951 |
| Jul 22, 2026 | 1,014.00 | 1,316.00 | 1,014.00 | 1,316.00 | 1,316.00 | 29.91% | 3,163,147 |
| Jul 21, 2026 | 1,020.00 | 1,045.00 | 992.00 | 1,013.00 | 1,013.00 | -0.69% | 147,068 |
| Jul 20, 2026 | 1,026.00 | 1,059.00 | 1,015.00 | 1,020.00 | 1,020.00 | -3.13% | 136,660 |
| Jul 16, 2026 | 1,098.00 | 1,098.00 | 1,037.00 | 1,053.00 | 1,053.00 | -3.39% | 81,170 |
| Jul 15, 2026 | 1,049.00 | 1,133.00 | 1,049.00 | 1,090.00 | 1,090.00 | 3.91% | 142,211 |
| Jul 14, 2026 | 1,020.00 | 1,094.00 | 1,020.00 | 1,049.00 | 1,049.00 | -0.29% | 139,626 |
| Jul 13, 2026 | 1,118.00 | 1,199.00 | 1,036.00 | 1,052.00 | 1,052.00 | -6.82% | 196,638 |