Lightron Fiber-Optic Devices Inc. (KOSDAQ:069540)
South Korea · Delayed Price · Currency is KRW 2,495.00
-95.00 (-3.67%)
At close: Jul 20, 2026
KOSDAQ:069540 Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jul 16, 2026 | 2,720.00 | 3,010.00 | 2,565.00 | 2,590.00 | 2,590.00 | -8.32% | 22,610,880 |
| Jul 15, 2026 | 2,655.00 | 3,150.00 | 2,440.00 | 2,825.00 | 2,825.00 | 13.45% | 47,529,812 |
| Jul 14, 2026 | 2,330.00 | 2,665.00 | 2,150.00 | 2,490.00 | 2,490.00 | 8.73% | 29,657,122 |
| Jul 13, 2026 | 2,370.00 | 2,870.00 | 2,240.00 | 2,290.00 | 2,290.00 | -1.51% | 45,661,218 |
| Jul 10, 2026 | 1,825.00 | 2,325.00 | 1,825.00 | 2,325.00 | 2,325.00 | 29.89% | 7,060,869 |
| Jul 9, 2026 | 1,643.00 | 1,845.00 | 1,643.00 | 1,790.00 | 1,790.00 | 7.38% | 4,966,536 |
| Jul 8, 2026 | 1,730.00 | 1,828.00 | 1,660.00 | 1,667.00 | 1,667.00 | -8.05% | 3,026,946 |
| Jul 7, 2026 | 1,920.00 | 1,961.00 | 1,783.00 | 1,813.00 | 1,813.00 | -6.26% | 2,514,606 |
| Jul 6, 2026 | 2,110.00 | 2,110.00 | 1,863.00 | 1,934.00 | 1,934.00 | -5.89% | 2,991,810 |
| Jul 3, 2026 | 1,980.00 | 2,065.00 | 1,842.00 | 2,055.00 | 2,055.00 | 3.79% | 3,225,647 |
| Jul 2, 2026 | 2,260.00 | 2,260.00 | 1,948.00 | 1,980.00 | 1,980.00 | -13.73% | 3,575,416 |
| Jul 1, 2026 | 2,215.00 | 2,355.00 | 2,130.00 | 2,295.00 | 2,295.00 | 3.61% | 4,009,342 |
| Jun 30, 2026 | 2,245.00 | 2,265.00 | 2,080.00 | 2,215.00 | 2,215.00 | - | 3,032,395 |
| Jun 29, 2026 | 2,100.00 | 2,295.00 | 2,055.00 | 2,215.00 | 2,215.00 | 5.48% | 5,496,863 |
| Jun 26, 2026 | 2,345.00 | 2,345.00 | 2,060.00 | 2,100.00 | 2,100.00 | -11.21% | 11,486,210 |
| Jun 25, 2026 | 2,610.00 | 2,725.00 | 2,275.00 | 2,365.00 | 2,365.00 | -7.80% | 6,873,753 |
| Jun 24, 2026 | 2,545.00 | 2,650.00 | 2,445.00 | 2,565.00 | 2,565.00 | 0.79% | 3,417,939 |
| Jun 23, 2026 | 2,820.00 | 2,880.00 | 2,510.00 | 2,545.00 | 2,545.00 | -8.12% | 4,187,637 |
| Jun 22, 2026 | 2,800.00 | 2,975.00 | 2,710.00 | 2,770.00 | 2,770.00 | -5.46% | 4,140,749 |
| Jun 19, 2026 | 3,370.00 | 3,370.00 | 2,845.00 | 2,930.00 | 2,930.00 | -10.94% | 6,102,355 |
| Jun 18, 2026 | 3,415.00 | 3,620.00 | 3,225.00 | 3,290.00 | 3,290.00 | -3.66% | 9,407,434 |
| Jun 17, 2026 | 3,600.00 | 3,600.00 | 3,355.00 | 3,415.00 | 3,415.00 | -7.45% | 5,971,831 |
| Jun 16, 2026 | 3,530.00 | 3,950.00 | 3,460.00 | 3,690.00 | 3,690.00 | 8.05% | 21,631,740 |
| Jun 15, 2026 | 3,415.00 | 3,835.00 | 3,235.00 | 3,415.00 | 3,415.00 | 3.33% | 10,172,590 |
| Jun 12, 2026 | 3,600.00 | 3,760.00 | 3,295.00 | 3,305.00 | 3,305.00 | -0.60% | 8,749,904 |
| Jun 11, 2026 | 3,150.00 | 3,520.00 | 3,100.00 | 3,325.00 | 3,325.00 | 0.15% | 7,299,969 |
| Jun 10, 2026 | 3,880.00 | 3,880.00 | 3,220.00 | 3,320.00 | 3,320.00 | -14.43% | 7,039,684 |
| Jun 9, 2026 | 3,990.00 | 4,200.00 | 3,700.00 | 3,880.00 | 3,880.00 | 11.02% | 13,336,370 |
| Jun 8, 2026 | 3,235.00 | 3,645.00 | 3,105.00 | 3,495.00 | 3,495.00 | -7.05% | 4,351,034 |
| Jun 5, 2026 | 4,060.00 | 4,065.00 | 3,675.00 | 3,760.00 | 3,760.00 | -10.16% | 5,614,885 |
| Jun 4, 2026 | 3,955.00 | 4,770.00 | 3,950.00 | 4,185.00 | 4,185.00 | 8.14% | 22,650,640 |
| Jun 2, 2026 | 4,100.00 | 4,685.00 | 3,665.00 | 3,870.00 | 3,870.00 | -5.61% | 17,274,630 |
| Jun 1, 2026 | 4,820.00 | 4,870.00 | 4,060.00 | 4,100.00 | 4,100.00 | -14.94% | 9,149,897 |
| May 29, 2026 | 5,610.00 | 5,820.00 | 4,550.00 | 4,820.00 | 4,820.00 | -13.93% | 15,244,383 |
| May 28, 2026 | 6,470.00 | 6,530.00 | 5,380.00 | 5,600.00 | 5,600.00 | -12.09% | 8,430,773 |
| May 27, 2026 | 7,100.00 | 7,270.00 | 6,280.00 | 6,370.00 | 6,370.00 | -8.87% | 12,684,180 |
| May 26, 2026 | 6,980.00 | 7,870.00 | 6,620.00 | 6,990.00 | 6,990.00 | 5.75% | 68,621,940 |
| May 22, 2026 | 5,220.00 | 6,610.00 | 5,130.00 | 6,610.00 | 6,610.00 | 29.86% | 40,253,770 |
| May 21, 2026 | 5,340.00 | 5,480.00 | 4,920.00 | 5,090.00 | 5,090.00 | -0.97% | 12,013,696 |
| May 20, 2026 | 4,615.00 | 5,860.00 | 4,265.00 | 5,140.00 | 5,140.00 | 11.50% | 39,833,173 |
| May 19, 2026 | 5,050.00 | 5,090.00 | 4,550.00 | 4,610.00 | 4,610.00 | -8.71% | 3,268,378 |
| May 18, 2026 | 5,040.00 | 5,200.00 | 4,790.00 | 5,050.00 | 5,050.00 | -4.54% | 4,656,521 |
| May 15, 2026 | 5,980.00 | 5,990.00 | 5,070.00 | 5,290.00 | 5,290.00 | -8.32% | 4,378,672 |
| May 14, 2026 | 5,520.00 | 5,900.00 | 5,370.00 | 5,770.00 | 5,770.00 | 4.72% | 6,250,841 |
| May 13, 2026 | 5,750.00 | 5,750.00 | 5,310.00 | 5,510.00 | 5,510.00 | -6.61% | 4,775,665 |
| May 12, 2026 | 6,340.00 | 6,650.00 | 5,060.00 | 5,900.00 | 5,900.00 | -2.80% | 16,773,970 |
| May 11, 2026 | 5,400.00 | 6,420.00 | 5,270.00 | 6,070.00 | 6,070.00 | 16.73% | 34,490,060 |
| May 8, 2026 | 5,200.00 | 5,450.00 | 5,020.00 | 5,200.00 | 5,200.00 | 1.56% | 6,935,846 |
| May 7, 2026 | 5,000.00 | 5,640.00 | 4,750.00 | 5,120.00 | 5,120.00 | 2.61% | 14,006,790 |
| May 6, 2026 | 5,360.00 | 5,400.00 | 4,900.00 | 4,990.00 | 4,990.00 | -4.22% | 6,659,439 |