Skip to main content
logo
OptiCore Inc. (KOSDAQ:380540)
South Korea flag South Korea · Delayed Price · Currency is KRW
4,120.00
-110.00 (-2.60%)
At close: Mar 19, 2026

OptiCore Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Mar 20, 20264,170.004,375.004,030.004,140.004,140.000.49%3,915,510
Mar 19, 20264,230.004,290.003,900.004,120.004,120.00-2.60%3,344,309
Mar 18, 20264,390.004,480.004,055.004,230.004,230.00-2.98%4,462,969
Mar 17, 20265,120.005,120.004,300.004,360.004,360.00-10.84%8,127,273
Mar 16, 20264,760.005,120.004,560.004,890.004,890.003.60%7,673,085
Mar 13, 20264,950.005,120.004,620.004,720.004,720.00-5.98%7,477,500
Mar 12, 20264,230.005,250.004,110.005,020.005,020.0024.10%34,464,456
Mar 11, 20264,325.004,545.003,960.004,045.004,045.002.15%7,323,221
Mar 10, 20263,600.003,980.003,435.003,960.003,960.0021.10%4,721,329
Mar 9, 20263,600.003,600.003,175.003,270.003,270.00-9.42%1,858,322
Mar 6, 20263,875.004,050.003,540.003,610.003,610.00-6.84%2,074,607
Mar 5, 20263,660.004,020.003,650.003,875.003,875.0017.42%2,276,497
Mar 4, 20263,780.003,925.003,190.003,300.003,300.00-16.88%3,040,823
Mar 3, 20264,560.004,900.003,955.003,970.003,970.00-12.94%4,796,531
Feb 27, 20264,200.004,970.004,200.004,560.004,560.008.83%8,405,344
Feb 26, 20264,000.004,475.003,960.004,190.004,190.005.81%5,854,294
Feb 25, 20263,795.004,130.003,690.003,960.003,960.007.46%3,928,700
Feb 24, 20263,635.003,840.003,430.003,685.003,685.001.52%1,883,419
Feb 23, 20263,230.003,700.003,230.003,630.003,630.0012.56%2,906,940
Feb 20, 20263,405.003,430.003,180.003,225.003,225.00-5.15%1,089,830
Feb 19, 20263,180.003,430.003,180.003,400.003,400.007.09%1,407,976
Feb 13, 20263,220.003,400.003,115.003,175.003,175.000.63%1,317,491
Feb 12, 20263,265.003,330.003,130.003,155.003,155.00-3.37%1,088,078
Feb 11, 20263,380.003,435.003,205.003,265.003,265.00-3.40%998,710
Feb 10, 20263,605.003,660.003,300.003,380.003,380.00-6.11%1,973,571
Feb 9, 20263,700.003,950.003,510.003,600.003,600.00-2.70%1,623,387
Feb 6, 20263,970.003,970.003,525.003,700.003,700.00-8.19%2,130,088
Feb 5, 20263,805.004,270.003,760.004,030.004,030.006.05%5,175,670
Feb 4, 20263,750.003,925.003,450.003,800.003,800.004.11%2,110,771
Feb 3, 20263,580.003,715.003,550.003,650.003,650.002.38%878,494
Feb 2, 20263,800.003,900.003,510.003,565.003,565.00-6.18%1,299,724
Jan 30, 20263,760.003,860.003,590.003,800.003,800.001.06%1,331,841
Jan 29, 20264,000.004,000.003,550.003,760.003,760.000.27%2,505,615
Jan 28, 20263,515.003,885.003,425.003,750.003,750.0012.28%3,856,796
Jan 27, 20263,625.003,630.003,270.003,340.003,340.00-7.86%2,296,171
Jan 26, 20263,570.003,860.003,200.003,625.003,625.001.54%3,264,555
Jan 23, 20264,280.004,280.003,400.003,570.003,570.00-16.78%6,191,231
Jan 22, 20265,100.005,100.004,260.004,290.004,290.00-11.55%4,431,511
Jan 21, 20264,705.005,190.003,705.004,850.004,850.002.32%5,685,619
Jan 20, 20264,590.005,550.004,590.004,740.004,740.008.72%13,727,290
Jan 19, 20263,620.004,360.003,440.004,360.004,360.0029.96%11,982,060
Jan 16, 20262,830.003,525.002,800.003,355.003,355.0020.47%12,877,630
Jan 15, 20262,600.002,815.002,485.002,785.002,785.009.00%2,762,906
Jan 14, 20262,730.002,750.002,515.002,555.002,555.00-5.72%1,446,928
Jan 13, 20262,740.002,885.002,640.002,710.002,710.003.24%2,508,773
Jan 12, 20262,460.002,825.002,430.002,625.002,625.009.38%4,927,593
Jan 9, 20262,625.002,640.002,385.002,400.002,400.00-8.57%2,689,081
Jan 8, 20262,750.002,780.002,560.002,625.002,625.00-4.20%1,614,661
Jan 7, 20262,750.002,805.002,570.002,740.002,740.00-0.18%2,193,391
Jan 6, 20262,790.002,940.002,650.002,745.002,745.003.58%5,477,531