Lightron Fiber-Optic Devices Inc. (KOSDAQ:069540)
South Korea · Delayed Price · Currency is KRW 4,020.00
+90.00 (2.29%)
At close: Sep 23, 2026
KOSDAQ:069540 Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| 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 |
| Jul 31, 2026 | 1,830.00 | 1,950.00 | 1,805.00 | 1,878.00 | 1,878.00 | 11.92% | 8,353,739 |
| Jul 30, 2026 | 1,743.00 | 1,806.00 | 1,660.00 | 1,678.00 | 1,678.00 | -5.62% | 3,607,463 |
| Jul 29, 2026 | 1,960.00 | 2,040.00 | 1,702.00 | 1,778.00 | 1,778.00 | -8.82% | 3,874,882 |
| Jul 28, 2026 | 2,025.00 | 2,060.00 | 1,902.00 | 1,950.00 | 1,950.00 | -9.51% | 3,520,834 |
| Jul 27, 2026 | 2,190.00 | 2,250.00 | 2,090.00 | 2,155.00 | 2,155.00 | 0.47% | 3,631,940 |
| Jul 24, 2026 | 2,420.00 | 2,420.00 | 2,125.00 | 2,145.00 | 2,145.00 | -13.16% | 4,995,906 |
| Jul 23, 2026 | 2,680.00 | 2,680.00 | 2,420.00 | 2,470.00 | 2,470.00 | -3.52% | 7,910,396 |
| Jul 22, 2026 | 2,530.00 | 2,875.00 | 2,510.00 | 2,560.00 | 2,560.00 | 6.67% | 18,119,090 |
| Jul 21, 2026 | 2,555.00 | 2,665.00 | 2,290.00 | 2,400.00 | 2,400.00 | -3.81% | 8,988,294 |
| Jul 20, 2026 | 2,450.00 | 2,845.00 | 2,390.00 | 2,495.00 | 2,495.00 | -3.67% | 17,424,539 |
| 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 |