OptiCore Inc. (KOSDAQ:380540)
South Korea · Delayed Price · Currency is KRW 4,360.00
+1,005.00 (29.96%)
At close: Jan 19, 2026
OptiCore Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jan 16, 2026 | 2,830.00 | 3,525.00 | 2,800.00 | 3,355.00 | 3,355.00 | 20.47% | 12,877,630 |
| Jan 15, 2026 | 2,600.00 | 2,815.00 | 2,485.00 | 2,785.00 | 2,785.00 | 9.00% | 2,762,906 |
| Jan 14, 2026 | 2,730.00 | 2,750.00 | 2,515.00 | 2,555.00 | 2,555.00 | -5.72% | 1,446,928 |
| Jan 13, 2026 | 2,740.00 | 2,885.00 | 2,640.00 | 2,710.00 | 2,710.00 | 3.24% | 2,508,773 |
| Jan 12, 2026 | 2,460.00 | 2,825.00 | 2,430.00 | 2,625.00 | 2,625.00 | 9.38% | 4,927,593 |
| Jan 9, 2026 | 2,625.00 | 2,640.00 | 2,385.00 | 2,400.00 | 2,400.00 | -8.57% | 2,689,081 |
| Jan 8, 2026 | 2,750.00 | 2,780.00 | 2,560.00 | 2,625.00 | 2,625.00 | -4.20% | 1,614,661 |
| Jan 7, 2026 | 2,750.00 | 2,805.00 | 2,570.00 | 2,740.00 | 2,740.00 | -0.18% | 2,193,391 |
| Jan 6, 2026 | 2,790.00 | 2,940.00 | 2,650.00 | 2,745.00 | 2,745.00 | 3.58% | 5,477,531 |
| Jan 5, 2026 | 2,505.00 | 2,960.00 | 2,500.00 | 2,650.00 | 2,650.00 | 10.42% | 6,395,903 |
| Jan 2, 2026 | 2,230.00 | 2,540.00 | 2,225.00 | 2,400.00 | 2,400.00 | 17.07% | 7,466,021 |
| Dec 30, 2025 | 1,888.00 | 2,170.00 | 1,838.00 | 2,050.00 | 2,050.00 | 14.91% | 4,705,338 |
| Dec 29, 2025 | 1,816.00 | 1,816.00 | 1,697.00 | 1,784.00 | 1,784.00 | -1.44% | 689,690 |
| Dec 26, 2025 | 1,788.00 | 1,856.00 | 1,788.00 | 1,810.00 | 1,810.00 | 1.40% | 473,551 |
| Dec 24, 2025 | 1,840.00 | 1,858.00 | 1,761.00 | 1,785.00 | 1,785.00 | -2.35% | 365,050 |
| Dec 23, 2025 | 1,938.00 | 1,938.00 | 1,821.00 | 1,828.00 | 1,828.00 | -5.63% | 489,099 |
| Dec 22, 2025 | 2,000.00 | 2,010.00 | 1,875.00 | 1,937.00 | 1,937.00 | 4.14% | 1,062,869 |
| Dec 19, 2025 | 1,781.00 | 1,887.00 | 1,694.00 | 1,860.00 | 1,860.00 | 5.08% | 940,389 |
| Dec 18, 2025 | 1,845.00 | 1,861.00 | 1,750.00 | 1,770.00 | 1,770.00 | -4.89% | 671,990 |
| Dec 17, 2025 | 1,917.00 | 1,934.00 | 1,820.00 | 1,861.00 | 1,861.00 | -2.92% | 675,598 |
| Dec 16, 2025 | 1,998.00 | 2,040.00 | 1,898.00 | 1,917.00 | 1,917.00 | -4.05% | 753,052 |
| Dec 15, 2025 | 1,991.00 | 2,040.00 | 1,901.00 | 1,998.00 | 1,998.00 | 0.35% | 1,346,501 |
| Dec 12, 2025 | 2,100.00 | 2,100.00 | 1,960.00 | 1,991.00 | 1,991.00 | -5.19% | 1,538,907 |
| Dec 11, 2025 | 2,010.00 | 2,175.00 | 1,955.00 | 2,100.00 | 2,100.00 | 4.48% | 1,984,682 |
| Dec 10, 2025 | 2,075.00 | 2,075.00 | 1,919.00 | 2,010.00 | 2,010.00 | -3.13% | 1,917,751 |
| Dec 9, 2025 | 2,305.00 | 2,385.00 | 2,025.00 | 2,075.00 | 2,075.00 | -9.59% | 2,929,293 |
| Dec 8, 2025 | 2,200.00 | 2,520.00 | 2,160.00 | 2,295.00 | 2,295.00 | 9.55% | 7,633,253 |
| Dec 5, 2025 | 1,875.00 | 2,290.00 | 1,850.00 | 2,095.00 | 2,095.00 | 15.17% | 7,418,802 |
| Dec 4, 2025 | 1,700.00 | 2,000.00 | 1,656.00 | 1,819.00 | 1,819.00 | 16.68% | 7,823,292 |
| Dec 3, 2025 | 1,507.00 | 1,570.00 | 1,507.00 | 1,559.00 | 1,559.00 | 3.73% | 178,843 |
| Dec 2, 2025 | 1,502.00 | 1,526.00 | 1,492.00 | 1,503.00 | 1,503.00 | -0.79% | 71,712 |
| Dec 1, 2025 | 1,523.00 | 1,564.00 | 1,511.00 | 1,515.00 | 1,515.00 | -0.79% | 148,819 |
| Nov 28, 2025 | 1,516.00 | 1,550.00 | 1,455.00 | 1,527.00 | 1,527.00 | 0.79% | 123,624 |
| Nov 27, 2025 | 1,510.00 | 1,560.00 | 1,473.00 | 1,515.00 | 1,515.00 | 0.33% | 364,803 |
| Nov 26, 2025 | 1,500.00 | 1,550.00 | 1,475.00 | 1,510.00 | 1,510.00 | 2.58% | 223,023 |
| Nov 25, 2025 | 1,437.00 | 1,525.00 | 1,422.00 | 1,472.00 | 1,472.00 | 1.52% | 141,416 |
| Nov 24, 2025 | 1,433.00 | 1,460.00 | 1,371.00 | 1,450.00 | 1,450.00 | 1.26% | 165,038 |
| Nov 21, 2025 | 1,453.00 | 1,463.00 | 1,402.00 | 1,432.00 | 1,432.00 | -2.25% | 149,641 |
| Nov 20, 2025 | 1,490.00 | 1,517.00 | 1,454.00 | 1,465.00 | 1,465.00 | -1.81% | 252,011 |
| Nov 19, 2025 | 1,485.00 | 1,529.00 | 1,445.00 | 1,492.00 | 1,492.00 | -0.53% | 212,761 |
| Nov 18, 2025 | 1,510.00 | 1,590.00 | 1,500.00 | 1,500.00 | 1,500.00 | -2.72% | 206,010 |
| Nov 17, 2025 | 1,440.00 | 1,542.00 | 1,420.00 | 1,542.00 | 1,542.00 | 6.42% | 640,873 |
| Nov 14, 2025 | 1,483.00 | 1,483.00 | 1,409.00 | 1,449.00 | 1,449.00 | -2.36% | 567,816 |
| Nov 13, 2025 | 1,511.00 | 1,518.00 | 1,460.00 | 1,484.00 | 1,484.00 | -1.79% | 676,020 |
| Nov 12, 2025 | 1,390.00 | 1,594.00 | 1,333.00 | 1,511.00 | 1,511.00 | 9.02% | 3,904,339 |
| Nov 11, 2025 | 1,395.00 | 1,761.00 | 1,247.00 | 1,386.00 | 1,386.00 | -22.18% | 21,424,150 |
| Nov 10, 2025 | 1,781.00 | 1,851.00 | 1,756.00 | 1,781.00 | 1,781.00 | - | 151,884 |
| Nov 7, 2025 | 1,879.00 | 1,879.00 | 1,775.00 | 1,781.00 | 1,781.00 | -5.22% | 352,959 |
| Nov 6, 2025 | 1,930.00 | 1,984.00 | 1,871.00 | 1,879.00 | 1,879.00 | -0.79% | 508,421 |
| Nov 5, 2025 | 1,990.00 | 2,185.00 | 1,834.00 | 1,894.00 | 1,894.00 | -6.00% | 1,601,627 |