Lightron Fiber-Optic Devices Inc. (KOSDAQ:069540)
South Korea · Delayed Price · Currency is KRW 3,960.00
+40.00 (1.02%)
At close: Oct 16, 2026
KOSDAQ:069540 Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 16, 2026 | 4,005.00 | 4,060.00 | 3,790.00 | 3,960.00 | 3,960.00 | 1.02% | 6,765,020 |
| Oct 15, 2026 | 3,810.00 | 4,085.00 | 3,740.00 | 3,920.00 | 3,920.00 | -5.77% | 8,144,686 |
| Oct 14, 2026 | 4,315.00 | 4,525.00 | 4,040.00 | 4,160.00 | 4,160.00 | -0.12% | 12,210,695 |
| Oct 13, 2026 | 4,200.00 | 4,275.00 | 4,035.00 | 4,165.00 | 4,165.00 | -4.47% | 7,575,525 |
| Oct 12, 2026 | 4,980.00 | 5,070.00 | 4,330.00 | 4,360.00 | 4,360.00 | -10.47% | 9,612,722 |
| Oct 8, 2026 | 5,220.00 | 5,310.00 | 4,755.00 | 4,870.00 | 4,870.00 | -6.53% | 15,676,338 |
| Oct 7, 2026 | 5,120.00 | 5,990.00 | 4,950.00 | 5,210.00 | 5,210.00 | 3.99% | 45,255,340 |
| Oct 6, 2026 | 4,435.00 | 5,130.00 | 4,305.00 | 5,010.00 | 5,010.00 | 13.86% | 31,643,350 |
| Oct 2, 2026 | 4,265.00 | 4,400.00 | 4,190.00 | 4,400.00 | 4,400.00 | 6.28% | 9,525,509 |
| Oct 1, 2026 | 4,120.00 | 4,150.00 | 4,000.00 | 4,140.00 | 4,140.00 | 0.61% | 3,181,095 |
| Sep 30, 2026 | 4,150.00 | 4,150.00 | 4,000.00 | 4,115.00 | 4,115.00 | 2.24% | 3,938,131 |
| Sep 29, 2026 | 3,995.00 | 4,060.00 | 3,870.00 | 4,025.00 | 4,025.00 | 0.75% | 2,692,561 |
| Sep 28, 2026 | 4,020.00 | 4,180.00 | 3,955.00 | 3,995.00 | 3,995.00 | -0.62% | 3,152,564 |
| Sep 23, 2026 | 3,935.00 | 4,245.00 | 3,850.00 | 4,020.00 | 4,020.00 | 2.29% | 11,361,225 |
| Sep 22, 2026 | 4,175.00 | 4,190.00 | 3,900.00 | 3,930.00 | 3,930.00 | -4.38% | 5,127,119 |
| Sep 21, 2026 | 4,115.00 | 4,330.00 | 4,100.00 | 4,110.00 | 4,110.00 | 0.24% | 7,218,030 |
| Sep 18, 2026 | 4,200.00 | 4,400.00 | 4,095.00 | 4,100.00 | 4,100.00 | 0.12% | 18,368,712 |
| Sep 17, 2026 | 4,415.00 | 4,420.00 | 4,025.00 | 4,095.00 | 4,095.00 | -7.14% | 12,947,290 |
| Sep 16, 2026 | 4,120.00 | 4,800.00 | 4,100.00 | 4,410.00 | 4,410.00 | 7.04% | 71,455,478 |
| Sep 15, 2026 | 4,325.00 | 4,415.00 | 4,050.00 | 4,120.00 | 4,120.00 | -4.74% | 18,266,498 |
| Sep 14, 2026 | 3,860.00 | 4,620.00 | 3,740.00 | 4,325.00 | 4,325.00 | 11.76% | 73,322,797 |
| Sep 11, 2026 | 3,810.00 | 4,180.00 | 3,760.00 | 3,870.00 | 3,870.00 | -1.40% | 25,182,076 |
| Sep 10, 2026 | 3,870.00 | 4,250.00 | 3,660.00 | 3,925.00 | 3,925.00 | 3.02% | 38,607,133 |
| Sep 9, 2026 | 3,750.00 | 4,460.00 | 3,680.00 | 3,810.00 | 3,810.00 | 4.67% | 69,517,867 |
| Sep 8, 2026 | 2,900.00 | 3,640.00 | 2,900.00 | 3,640.00 | 3,640.00 | 30.00% | 41,802,510 |
| Sep 7, 2026 | 2,775.00 | 2,940.00 | 2,770.00 | 2,800.00 | 2,800.00 | 3.13% | 5,680,622 |
| Sep 4, 2026 | 2,695.00 | 2,735.00 | 2,645.00 | 2,715.00 | 2,715.00 | 2.07% | 1,996,177 |
| Sep 3, 2026 | 2,800.00 | 2,850.00 | 2,640.00 | 2,660.00 | 2,660.00 | -3.80% | 2,269,811 |
| Sep 2, 2026 | 2,695.00 | 2,820.00 | 2,690.00 | 2,765.00 | 2,765.00 | -2.64% | 2,618,557 |
| Sep 1, 2026 | 2,830.00 | 2,890.00 | 2,725.00 | 2,840.00 | 2,840.00 | 0.18% | 3,767,914 |
| Aug 31, 2026 | 2,830.00 | 2,970.00 | 2,760.00 | 2,835.00 | 2,835.00 | -3.24% | 5,819,069 |
| Aug 28, 2026 | 3,140.00 | 3,145.00 | 2,910.00 | 2,930.00 | 2,930.00 | -5.48% | 6,819,812 |
| Aug 27, 2026 | 2,975.00 | 3,350.00 | 2,960.00 | 3,100.00 | 3,100.00 | 8.96% | 30,593,026 |
| Aug 26, 2026 | 2,790.00 | 3,160.00 | 2,710.00 | 2,845.00 | 2,845.00 | 4.21% | 13,550,427 |
| Aug 25, 2026 | 2,700.00 | 2,835.00 | 2,620.00 | 2,730.00 | 2,730.00 | -2.67% | 4,213,024 |
| Aug 24, 2026 | 2,630.00 | 2,935.00 | 2,600.00 | 2,805.00 | 2,805.00 | 9.57% | 5,356,587 |
| Aug 21, 2026 | 2,675.00 | 2,675.00 | 2,500.00 | 2,560.00 | 2,560.00 | -4.30% | 1,931,196 |
| Aug 20, 2026 | 2,715.00 | 2,720.00 | 2,600.00 | 2,675.00 | 2,675.00 | 0.94% | 2,033,136 |
| Aug 19, 2026 | 2,610.00 | 2,860.00 | 2,530.00 | 2,650.00 | 2,650.00 | -2.93% | 2,902,182 |
| Aug 18, 2026 | 3,005.00 | 3,010.00 | 2,710.00 | 2,730.00 | 2,730.00 | -7.14% | 3,472,032 |
| Aug 14, 2026 | 2,945.00 | 2,945.00 | 2,790.00 | 2,940.00 | 2,940.00 | 0.68% | 3,500,698 |
| Aug 13, 2026 | 3,090.00 | 3,095.00 | 2,885.00 | 2,920.00 | 2,920.00 | -1.18% | 4,147,325 |
| Aug 12, 2026 | 3,025.00 | 3,030.00 | 2,830.00 | 2,955.00 | 2,955.00 | 0.51% | 5,467,975 |
| Aug 11, 2026 | 2,910.00 | 3,080.00 | 2,730.00 | 2,940.00 | 2,940.00 | -5.62% | 6,994,697 |
| Aug 10, 2026 | 3,045.00 | 3,300.00 | 3,005.00 | 3,115.00 | 3,115.00 | 3.66% | 18,662,141 |
| Aug 7, 2026 | 2,915.00 | 3,440.00 | 2,820.00 | 3,005.00 | 3,005.00 | 3.26% | 42,861,773 |
| Aug 6, 2026 | 2,890.00 | 3,205.00 | 2,690.00 | 2,910.00 | 2,910.00 | 0.69% | 44,311,702 |
| Aug 5, 2026 | 2,670.00 | 2,890.00 | 2,450.00 | 2,890.00 | 2,890.00 | 29.89% | 29,351,396 |
| Aug 4, 2026 | 2,120.00 | 2,270.00 | 2,087.00 | 2,225.00 | 2,225.00 | 10.97% | 7,590,852 |
| Aug 3, 2026 | 1,875.00 | 2,070.00 | 1,809.00 | 2,005.00 | 2,005.00 | 6.76% | 7,012,773 |