LandMark Optoelectronics historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-07-21 | 1,495.00 | 1,530.00 | 1,430.00 | 1,515.00 | 1,515.00 | 1,439,526 |
| 2026-07-20 | 1,510.00 | 1,520.00 | 1,335.00 | 1,435.00 | 1,435.00 | 2,466,273 |
| 2026-07-17 | 1,515.00 | 1,560.00 | 1,460.00 | 1,480.00 | 1,480.00 | 1,851,259 |
| 2026-07-16 | 1,715.00 | 1,715.00 | 1,615.00 | 1,620.00 | 1,620.00 | 1,720,202 |
| 2026-07-15 | 1,850.00 | 1,885.00 | 1,745.00 | 1,755.00 | 1,755.00 | 1,715,434 |
| 2026-07-14 | 1,772.73 | 1,854.55 | 1,631.82 | 1,750.00 | 1,747.00 | 2,008,017 |
| 2026-07-13 | 1,850.00 | 1,890.91 | 1,772.73 | 1,809.09 | 1,805.99 | 1,290,987 |
| 2026-07-10 | 2,005.00 | 2,005.00 | 2,005.00 | 2,005.00 | 1,819.60 | 0 |
| 2026-07-09 | 2,095.00 | 2,120.00 | 2,000.00 | 2,005.00 | 1,819.60 | 2,259,719 |
| 2026-07-08 | 1,940.00 | 2,095.00 | 1,915.00 | 2,095.00 | 1,901.28 | 2,377,482 |
| 2026-07-07 | 2,025.00 | 2,120.00 | 1,895.00 | 1,905.00 | 1,728.85 | 2,432,507 |
| 2026-07-06 | 2,175.00 | 2,175.00 | 1,985.00 | 2,000.00 | 1,815.06 | 1,993,290 |
| 2026-07-03 | 1,935.00 | 2,105.00 | 1,915.00 | 2,100.00 | 1,905.82 | 2,625,201 |
| 2026-07-02 | 1,880.00 | 1,940.00 | 1,835.00 | 1,940.00 | 1,760.61 | 2,426,551 |
| 2026-07-01 | 2,035.00 | 2,080.00 | 1,970.00 | 1,980.00 | 1,796.91 | 1,507,342 |
| 2026-06-30 | 2,090.00 | 2,120.00 | 2,020.00 | 2,020.00 | 1,833.22 | 1,748,293 |
| 2026-06-29 | 2,020.00 | 2,040.00 | 1,950.00 | 2,035.00 | 1,846.83 | 2,366,642 |
| 2026-06-26 | 2,080.00 | 2,175.00 | 1,985.00 | 2,035.00 | 1,846.83 | 2,607,754 |
| 2026-06-25 | 2,200.00 | 2,230.00 | 2,100.00 | 2,120.00 | 1,923.97 | 1,884,327 |
| 2026-06-24 | 2,200.00 | 2,245.00 | 2,130.00 | 2,155.00 | 1,955.73 | 2,119,665 |
| 2026-06-23 | 2,405.00 | 2,440.00 | 2,285.00 | 2,285.00 | 2,073.71 | 1,895,774 |
| 2026-06-22 | 2,480.00 | 2,480.00 | 2,365.00 | 2,375.00 | 2,155.39 | 2,073,921 |
| 2026-06-18 | 2,295.00 | 2,465.00 | 2,265.00 | 2,440.00 | 2,214.38 | 2,634,800 |
| 2026-06-17 | 2,230.00 | 2,335.00 | 2,215.00 | 2,245.00 | 2,037.41 | 2,237,571 |
| 2026-06-16 | 2,385.00 | 2,465.00 | 2,250.00 | 2,280.00 | 2,069.17 | 2,415,663 |
| 2026-06-15 | 2,305.00 | 2,355.00 | 2,220.00 | 2,335.00 | 2,119.09 | 2,156,706 |
| 2026-06-12 | 2,315.00 | 2,315.00 | 2,115.00 | 2,195.00 | 1,992.03 | 3,177,608 |
| 2026-06-11 | 2,155.00 | 2,215.00 | 2,025.00 | 2,165.00 | 1,964.81 | 6,430,310 |
| 2026-06-10 | 2,365.00 | 2,365.00 | 2,245.00 | 2,245.00 | 2,037.41 | 2,214,674 |
| 2026-06-09 | 2,515.00 | 2,550.00 | 2,420.00 | 2,490.00 | 2,259.76 | 2,365,294 |
| 2026-06-08 | 2,390.00 | 2,530.00 | 2,390.00 | 2,495.00 | 2,264.29 | 2,432,492 |
| 2026-06-05 | 2,580.00 | 2,750.00 | 2,445.00 | 2,655.00 | 2,409.50 | 3,209,476 |
| 2026-06-04 | 2,700.00 | 2,755.00 | 2,560.00 | 2,580.00 | 2,341.43 | 3,157,991 |
| 2026-06-03 | 2,790.00 | 2,830.00 | 2,785.00 | 2,830.00 | 2,568.32 | 1,449,158 |
| 2026-06-02 | 2,795.00 | 2,865.00 | 2,525.00 | 2,575.00 | 2,336.90 | 2,691,665 |
| 2026-06-01 | 2,620.00 | 2,740.00 | 2,585.00 | 2,685.00 | 2,436.72 | 1,656,147 |
| 2026-05-29 | 2,680.00 | 2,715.00 | 2,590.00 | 2,615.00 | 2,373.20 | 2,133,971 |
| 2026-05-28 | 2,890.00 | 2,890.00 | 2,600.00 | 2,650.00 | 2,404.96 | 2,933,707 |
| 2026-05-27 | 3,170.00 | 3,215.00 | 2,855.00 | 2,885.00 | 2,618.23 | 3,354,783 |
| 2026-05-26 | 2,960.00 | 3,180.00 | 2,825.00 | 3,160.00 | 2,867.80 | 3,099,372 |
| 2026-05-25 | 2,790.00 | 2,980.00 | 2,730.00 | 2,925.00 | 2,654.53 | 2,676,900 |
| 2026-05-22 | 2,715.00 | 2,790.00 | 2,670.00 | 2,710.00 | 2,459.41 | 2,298,704 |
| 2026-05-21 | 2,655.00 | 2,660.00 | 2,540.00 | 2,555.00 | 2,318.75 | 2,426,058 |
| 2026-05-20 | 2,460.00 | 2,670.00 | 2,460.00 | 2,580.00 | 2,341.43 | 2,224,487 |
| 2026-05-19 | 2,650.00 | 2,705.00 | 2,480.00 | 2,490.00 | 2,259.76 | 2,237,785 |
| 2026-05-18 | 2,550.00 | 2,710.00 | 2,500.00 | 2,710.00 | 2,459.41 | 2,068,591 |
| 2026-05-15 | 3,000.00 | 3,000.00 | 2,655.00 | 2,655.00 | 2,409.50 | 3,060,361 |
| 2026-05-14 | 2,960.00 | 2,980.00 | 2,815.00 | 2,945.00 | 2,672.68 | 3,321,296 |
| 2026-05-13 | 2,965.00 | 3,050.00 | 2,750.00 | 2,835.00 | 2,572.85 | 2,939,200 |
| 2026-05-12 | 3,055.00 | 3,055.00 | 2,955.00 | 3,055.00 | 2,772.51 | 4,211,600 |
| 2026-05-11 | 2,675.00 | 2,820.00 | 2,630.00 | 2,780.00 | 2,522.94 | 2,307,613 |
| 2026-05-08 | 2,565.00 | 2,750.00 | 2,555.00 | 2,620.00 | 2,377.74 | 2,740,837 |
| 2026-05-07 | 2,600.00 | 2,690.00 | 2,470.00 | 2,660.00 | 2,414.04 | 4,041,964 |
| 2026-05-06 | 2,880.00 | 2,905.00 | 2,565.00 | 2,655.00 | 2,409.50 | 4,830,963 |
| 2026-05-05 | 2,780.00 | 2,885.00 | 2,710.00 | 2,815.00 | 2,554.70 | 2,941,064 |
| 2026-05-04 | 2,795.00 | 2,865.00 | 2,615.00 | 2,745.00 | 2,491.18 | 3,667,053 |
| 2026-04-30 | 2,610.00 | 2,685.00 | 2,605.00 | 2,640.00 | 2,395.89 | 3,765,875 |
| 2026-04-29 | 2,480.00 | 2,590.00 | 2,430.00 | 2,445.00 | 2,218.92 | 2,692,551 |
| 2026-04-28 | 2,550.00 | 2,675.00 | 2,485.00 | 2,505.00 | 2,273.37 | 4,076,029 |
| 2026-04-27 | 2,845.00 | 2,870.00 | 2,540.00 | 2,540.00 | 2,305.13 | 4,777,479 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2026-07-15 | 3.3000 TWD |
| 2025-07-14 | 0.5000 TWD |
| 2024-07-22 | 0.5000 TWD |
| 2023-07-25 | 3.5002 TWD |
| 2022-07-25 | 3.5000 TWD |
| 2021-08-16 | 5.0000 TWD |
| 2020-06-24 | 4.0001 TWD |
| 2019-06-13 | 5.0000 TWD |
Open, high, low and close are as traded (TWD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.