Lightron Fiber-Optic Devices Inc. (KOSDAQ:069540)
South Korea
· Delayed Price · Currency is KRW 5,230.00
-350.00 (-6.27%)
At close: Apr 28, 2026
KOSDAQ:069540 Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 28, 2026 | 5,600.00 | 5,710.00 | 5,200.00 | 5,230.00 | 5,230.00 | -6.27% | 6,624,292 |
| Apr 27, 2026 | 5,240.00 | 5,960.00 | 5,010.00 | 5,580.00 | 5,580.00 | 6.49% | 22,338,232 |
| Apr 24, 2026 | 5,220.00 | 5,840.00 | 4,895.00 | 5,240.00 | 5,240.00 | 3.97% | 21,907,740 |
| Apr 23, 2026 | 5,630.00 | 5,630.00 | 5,000.00 | 5,040.00 | 5,040.00 | -10.48% | 12,971,328 |
| Apr 22, 2026 | 6,160.00 | 6,200.00 | 5,550.00 | 5,630.00 | 5,630.00 | -8.60% | 11,434,780 |
| Apr 21, 2026 | 6,590.00 | 6,820.00 | 5,800.00 | 6,160.00 | 6,160.00 | -5.52% | 29,895,710 |
| Apr 20, 2026 | 6,210.00 | 7,120.00 | 6,030.00 | 6,520.00 | 6,520.00 | 11.26% | 55,396,380 |
| Apr 17, 2026 | 4,825.00 | 5,860.00 | 4,510.00 | 5,860.00 | 5,860.00 | 29.93% | 71,152,970 |
| Apr 16, 2026 | 7,200.00 | 8,100.00 | 4,505.00 | 4,510.00 | 4,510.00 | -29.42% | 83,224,650 |
| Apr 14, 2026 | 6,300.00 | 6,390.00 | 5,690.00 | 6,390.00 | 6,390.00 | 29.88% | 40,613,300 |
| Apr 10, 2026 | 4,520.00 | 5,450.00 | 4,380.00 | 4,920.00 | 4,920.00 | 16.45% | 59,498,940 |
| Apr 9, 2026 | 3,355.00 | 4,225.00 | 3,150.00 | 4,225.00 | 4,225.00 | 30.00% | 59,963,430 |
| Apr 8, 2026 | 3,290.00 | 3,350.00 | 3,010.00 | 3,250.00 | 3,250.00 | 2.69% | 11,684,560 |
| Apr 7, 2026 | 3,370.00 | 3,390.00 | 3,095.00 | 3,165.00 | 3,165.00 | -5.66% | 8,666,492 |
| Apr 6, 2026 | 3,455.00 | 3,490.00 | 3,250.00 | 3,355.00 | 3,355.00 | 3.23% | 16,424,330 |
| Apr 3, 2026 | 3,405.00 | 3,590.00 | 3,190.00 | 3,250.00 | 3,250.00 | 2.04% | 24,096,490 |
| Apr 2, 2026 | 3,340.00 | 3,645.00 | 2,960.00 | 3,185.00 | 3,185.00 | 2.25% | 24,495,850 |
| Apr 1, 2026 | 2,710.00 | 3,200.00 | 2,690.00 | 3,115.00 | 3,115.00 | 25.60% | 27,017,790 |
| Mar 31, 2026 | 2,985.00 | 3,070.00 | 2,435.00 | 2,480.00 | 2,480.00 | -19.48% | 11,899,540 |
| Mar 30, 2026 | 3,140.00 | 3,450.00 | 2,900.00 | 3,080.00 | 3,080.00 | -1.91% | 20,056,030 |
| Mar 27, 2026 | 2,950.00 | 3,555.00 | 2,750.00 | 3,140.00 | 3,140.00 | 3.12% | 39,311,150 |
| Mar 26, 2026 | 3,140.00 | 3,320.00 | 2,820.00 | 3,045.00 | 3,045.00 | 0.83% | 22,478,160 |
| Mar 25, 2026 | 2,735.00 | 3,275.00 | 2,735.00 | 3,020.00 | 3,020.00 | 15.27% | 43,064,940 |
| Mar 24, 2026 | 3,080.00 | 3,695.00 | 2,560.00 | 2,620.00 | 2,620.00 | -7.91% | 101,139,100 |
| Mar 23, 2026 | 2,480.00 | 2,845.00 | 2,390.00 | 2,845.00 | 2,845.00 | 29.91% | 20,138,730 |
| Mar 20, 2026 | 1,754.00 | 2,190.00 | 1,751.00 | 2,190.00 | 2,190.00 | 29.82% | 49,780,080 |
| Mar 19, 2026 | 1,477.00 | 1,800.00 | 1,410.00 | 1,687.00 | 1,687.00 | 14.22% | 50,243,980 |
| Mar 18, 2026 | 1,545.00 | 1,625.00 | 1,425.00 | 1,477.00 | 1,477.00 | -4.15% | 9,992,586 |
| Mar 17, 2026 | 1,770.00 | 1,808.00 | 1,525.00 | 1,541.00 | 1,541.00 | -8.16% | 16,997,940 |
| Mar 16, 2026 | 1,420.00 | 1,800.00 | 1,420.00 | 1,678.00 | 1,678.00 | 18.50% | 52,114,690 |
| Mar 13, 2026 | 1,366.00 | 1,553.00 | 1,284.00 | 1,416.00 | 1,416.00 | 3.74% | 17,451,980 |
| Mar 12, 2026 | 1,176.00 | 1,493.00 | 1,141.00 | 1,365.00 | 1,365.00 | 16.17% | 43,427,860 |
| Mar 11, 2026 | 1,090.00 | 1,210.00 | 1,020.00 | 1,175.00 | 1,175.00 | 10.95% | 11,475,030 |
| Mar 10, 2026 | 1,005.00 | 1,150.00 | 991.00 | 1,059.00 | 1,059.00 | 8.73% | 6,253,964 |
| Mar 9, 2026 | 990.00 | 995.00 | 940.00 | 974.00 | 974.00 | -3.56% | 1,092,826 |
| Mar 6, 2026 | 1,000.00 | 1,033.00 | 960.00 | 1,010.00 | 1,010.00 | 0.70% | 1,446,356 |
| Mar 5, 2026 | 945.00 | 1,028.00 | 945.00 | 1,003.00 | 1,003.00 | 12.57% | 2,333,684 |
| Mar 4, 2026 | 992.00 | 992.00 | 851.00 | 891.00 | 891.00 | -11.52% | 2,760,270 |
| Mar 3, 2026 | 1,076.00 | 1,100.00 | 1,005.00 | 1,007.00 | 1,007.00 | -8.45% | 2,653,878 |
| Feb 27, 2026 | 1,115.00 | 1,125.00 | 1,083.00 | 1,100.00 | 1,100.00 | -2.22% | 1,956,612 |
| Feb 26, 2026 | 1,208.00 | 1,230.00 | 1,090.00 | 1,125.00 | 1,125.00 | -6.79% | 3,396,680 |
| Feb 25, 2026 | 1,172.00 | 1,280.00 | 1,163.00 | 1,207.00 | 1,207.00 | 2.99% | 4,232,114 |
| Feb 24, 2026 | 1,201.00 | 1,220.00 | 1,133.00 | 1,172.00 | 1,172.00 | -2.33% | 2,654,094 |
| Feb 23, 2026 | 1,116.00 | 1,300.00 | 1,116.00 | 1,200.00 | 1,200.00 | 7.62% | 9,499,854 |
| Feb 20, 2026 | 1,089.00 | 1,167.00 | 1,035.00 | 1,115.00 | 1,115.00 | 2.39% | 4,226,794 |
| Feb 19, 2026 | 1,080.00 | 1,165.00 | 1,020.00 | 1,089.00 | 1,089.00 | 1.97% | 4,449,584 |
| Feb 13, 2026 | 1,092.00 | 1,094.00 | 1,020.00 | 1,068.00 | 1,068.00 | -2.20% | 2,709,622 |
| Feb 12, 2026 | 1,162.00 | 1,166.00 | 1,086.00 | 1,092.00 | 1,092.00 | -6.02% | 3,655,404 |
| Feb 11, 2026 | 1,209.00 | 1,217.00 | 1,160.00 | 1,162.00 | 1,162.00 | -3.81% | 2,765,462 |
| Feb 10, 2026 | 1,229.00 | 1,265.00 | 1,180.00 | 1,208.00 | 1,208.00 | -1.71% | 2,343,752 |
| Feb 9, 2026 | 1,304.00 | 1,322.00 | 1,218.00 | 1,229.00 | 1,229.00 | -0.49% | 3,978,368 |
| Feb 6, 2026 | 1,312.00 | 1,385.00 | 1,201.00 | 1,235.00 | 1,235.00 | -5.87% | 5,096,086 |
| Feb 5, 2026 | 1,371.00 | 1,420.00 | 1,301.00 | 1,312.00 | 1,312.00 | -8.89% | 4,010,880 |
| Feb 4, 2026 | 1,530.00 | 1,532.00 | 1,416.00 | 1,440.00 | 1,440.00 | -4.57% | 4,136,002 |
| Feb 3, 2026 | 1,594.00 | 1,598.00 | 1,471.00 | 1,509.00 | 1,509.00 | -2.52% | 5,036,864 |
| Feb 2, 2026 | 1,521.00 | 1,711.00 | 1,510.00 | 1,548.00 | 1,548.00 | 2.11% | 11,909,880 |
| Jan 30, 2026 | 1,692.00 | 1,773.00 | 1,510.00 | 1,516.00 | 1,516.00 | -9.76% | 11,813,310 |
| Jan 29, 2026 | 1,504.00 | 1,830.00 | 1,441.00 | 1,680.00 | 1,680.00 | 16.75% | 38,305,370 |
| Jan 28, 2026 | 1,453.00 | 1,546.00 | 1,405.00 | 1,439.00 | 1,439.00 | 0.28% | 5,410,558 |
| Jan 27, 2026 | 1,485.00 | 1,505.00 | 1,405.00 | 1,435.00 | 1,435.00 | -3.37% | 3,320,774 |
| Jan 26, 2026 | 1,474.00 | 1,540.00 | 1,355.00 | 1,485.00 | 1,485.00 | 0.68% | 4,435,860 |
| Jan 23, 2026 | 1,627.00 | 1,670.00 | 1,475.00 | 1,475.00 | 1,475.00 | -9.06% | 5,712,844 |
| Jan 22, 2026 | 1,750.00 | 1,800.00 | 1,587.00 | 1,622.00 | 1,622.00 | -6.19% | 6,455,372 |
| Jan 21, 2026 | 1,840.00 | 1,988.00 | 1,548.00 | 1,729.00 | 1,729.00 | -5.57% | 12,807,670 |
| Jan 20, 2026 | 1,836.00 | 1,980.00 | 1,650.00 | 1,831.00 | 1,831.00 | 5.90% | 20,082,240 |
| Jan 19, 2026 | 1,490.00 | 1,785.00 | 1,447.00 | 1,729.00 | 1,729.00 | 20.07% | 35,526,160 |
| Jan 16, 2026 | 1,540.00 | 1,541.00 | 1,409.00 | 1,440.00 | 1,440.00 | -3.10% | 8,607,874 |
| Jan 15, 2026 | 1,503.00 | 1,577.00 | 1,346.00 | 1,486.00 | 1,486.00 | 2.48% | 23,364,490 |
| Jan 14, 2026 | 1,525.00 | 1,593.00 | 1,394.00 | 1,450.00 | 1,450.00 | -4.23% | 21,708,760 |
| Jan 13, 2026 | 1,677.00 | 1,791.00 | 1,501.00 | 1,514.00 | 1,514.00 | -5.02% | 29,703,690 |
| Jan 12, 2026 | 1,620.00 | 1,844.00 | 1,288.00 | 1,594.00 | 1,594.00 | 11.24% | 86,189,750 |
| Jan 9, 2026 | 1,200.00 | 1,433.00 | 1,150.00 | 1,433.00 | 1,433.00 | 29.92% | 34,252,870 |
| Jan 8, 2026 | 920.00 | 1,103.00 | 915.00 | 1,103.00 | 1,103.00 | 29.92% | 55,959,600 |
| Jan 7, 2026 | 863.00 | 995.00 | 815.00 | 849.00 | 849.00 | 7.33% | 37,799,330 |
| Jan 6, 2026 | 615.00 | 791.00 | 615.00 | 791.00 | 791.00 | 29.89% | 25,155,010 |
| Jan 5, 2026 | 624.00 | 639.00 | 600.00 | 609.00 | 609.00 | -2.40% | 1,171,358 |
| Jan 2, 2026 | 592.00 | 640.00 | 592.00 | 624.00 | 624.00 | 5.41% | 618,898 |
| Dec 30, 2025 | 621.00 | 629.00 | 592.00 | 592.00 | 592.00 | -4.67% | 491,040 |
| Dec 29, 2025 | 628.00 | 635.00 | 596.00 | 621.00 | 621.00 | -0.80% | 932,888 |
| Dec 26, 2025 | 645.00 | 654.00 | 625.00 | 626.00 | 626.00 | -4.57% | 630,960 |
| Dec 24, 2025 | 673.00 | 688.00 | 650.00 | 656.00 | 656.00 | -2.53% | 618,252 |
| Dec 23, 2025 | 685.00 | 695.00 | 670.00 | 673.00 | 673.00 | -2.60% | 316,348 |
| Dec 22, 2025 | 678.00 | 708.00 | 678.00 | 691.00 | 691.00 | 1.32% | 174,856 |
| Dec 19, 2025 | 673.00 | 720.00 | 667.00 | 682.00 | 682.00 | 1.34% | 357,106 |
| Dec 18, 2025 | 683.00 | 690.00 | 670.00 | 673.00 | 673.00 | -2.46% | 313,356 |
| Dec 17, 2025 | 696.00 | 708.00 | 687.00 | 690.00 | 690.00 | -1.00% | 332,174 |
| Dec 16, 2025 | 706.00 | 713.00 | 691.00 | 697.00 | 697.00 | -1.13% | 480,234 |
| Dec 15, 2025 | 701.00 | 710.00 | 696.00 | 705.00 | 705.00 | 0.71% | 381,944 |
| Dec 12, 2025 | 712.00 | 745.00 | 695.00 | 700.00 | 700.00 | -1.55% | 384,674 |
| Dec 11, 2025 | 704.00 | 729.00 | 699.00 | 711.00 | 711.00 | 0.99% | 421,726 |
| Dec 10, 2025 | 721.00 | 721.00 | 692.00 | 704.00 | 704.00 | -2.36% | 638,234 |
| Dec 9, 2025 | 730.00 | 734.00 | 712.00 | 721.00 | 721.00 | -2.04% | 301,240 |
| Dec 8, 2025 | 736.00 | 745.00 | 714.00 | 736.00 | 736.00 | - | 484,794 |
| Dec 5, 2025 | 740.00 | 740.00 | 717.00 | 736.00 | 736.00 | -0.41% | 362,132 |
| Dec 4, 2025 | 745.00 | 784.00 | 727.00 | 739.00 | 739.00 | 0.14% | 807,688 |
| Dec 3, 2025 | 707.00 | 755.00 | 698.00 | 738.00 | 738.00 | 4.68% | 915,572 |
| Dec 2, 2025 | 701.00 | 713.00 | 697.00 | 705.00 | 705.00 | 0.28% | 259,770 |
| Dec 1, 2025 | 702.00 | 720.00 | 700.00 | 703.00 | 703.00 | 0.14% | 375,886 |
| Nov 28, 2025 | 702.00 | 708.00 | 691.00 | 702.00 | 702.00 | -0.28% | 393,512 |
| Nov 27, 2025 | 690.00 | 717.00 | 690.00 | 704.00 | 704.00 | 2.18% | 586,780 |