LandMark Optoelectronics historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-07-28 | 395.00 | 417.00 | 379.00 | 402.00 | 364.83 | 12,257,998 |
| 2025-07-25 | 371.00 | 385.50 | 365.00 | 385.50 | 349.85 | 1,161,189 |
| 2025-07-24 | 360.00 | 370.00 | 360.00 | 369.50 | 335.33 | 827,068 |
| 2025-07-23 | 346.00 | 355.00 | 346.00 | 354.00 | 321.27 | 296,148 |
| 2025-07-22 | 356.00 | 357.50 | 342.50 | 346.00 | 314.01 | 512,818 |
| 2025-07-21 | 355.00 | 356.00 | 349.50 | 356.00 | 323.08 | 383,081 |
| 2025-07-18 | 354.00 | 355.00 | 348.50 | 353.00 | 320.36 | 409,765 |
| 2025-07-17 | 359.00 | 359.00 | 352.00 | 353.50 | 320.81 | 283,972 |
| 2025-07-16 | 355.00 | 358.00 | 346.50 | 358.00 | 324.90 | 1,033,033 |
| 2025-07-15 | 339.50 | 354.00 | 339.50 | 353.00 | 320.36 | 652,545 |
| 2025-07-14 | 348.00 | 348.00 | 338.00 | 338.00 | 306.75 | 452,678 |
| 2025-07-11 | 363.00 | 371.50 | 345.00 | 345.00 | 312.64 | 8,292,762 |
| 2025-07-10 | 349.50 | 374.00 | 348.00 | 362.00 | 328.05 | 14,804,509 |
| 2025-07-09 | 321.00 | 348.00 | 318.50 | 348.00 | 315.36 | 5,839,026 |
| 2025-07-08 | 314.50 | 316.50 | 307.00 | 316.50 | 286.82 | 3,421,304 |
| 2025-07-07 | 317.00 | 323.50 | 310.00 | 316.00 | 286.36 | 4,797,677 |
| 2025-07-04 | 322.50 | 334.50 | 315.00 | 316.00 | 286.36 | 5,871,563 |
| 2025-07-03 | 325.50 | 330.50 | 318.00 | 321.00 | 290.90 | 3,281,539 |
| 2025-07-02 | 328.50 | 332.50 | 319.00 | 321.50 | 291.35 | 3,757,971 |
| 2025-07-01 | 331.00 | 356.50 | 329.00 | 329.50 | 298.60 | 8,578,331 |
| 2025-06-30 | 352.00 | 353.50 | 316.00 | 327.50 | 296.79 | 8,604,742 |
| 2025-06-27 | 350.00 | 350.00 | 340.50 | 346.00 | 313.55 | 657,250 |
| 2025-06-26 | 343.00 | 347.00 | 343.00 | 346.00 | 313.55 | 1,031,097 |
| 2025-06-25 | 338.00 | 342.00 | 337.50 | 337.50 | 305.85 | 880,224 |
| 2025-06-24 | 318.50 | 333.50 | 318.50 | 333.50 | 302.22 | 864,165 |
| 2025-06-23 | 310.50 | 315.00 | 309.00 | 311.00 | 281.83 | 400,510 |
| 2025-06-20 | 315.00 | 319.00 | 311.00 | 319.00 | 289.08 | 660,233 |
| 2025-06-19 | 316.00 | 322.00 | 313.50 | 318.50 | 288.63 | 283,140 |
| 2025-06-18 | 312.00 | 315.50 | 309.50 | 315.50 | 285.91 | 631,551 |
| 2025-06-17 | 324.50 | 324.50 | 308.00 | 310.00 | 280.93 | 994,486 |
| 2025-06-16 | 320.00 | 327.00 | 319.50 | 321.00 | 290.90 | 964,065 |
| 2025-06-13 | 322.00 | 330.00 | 320.00 | 324.00 | 293.61 | 8,475,397 |
| 2025-06-12 | 320.00 | 334.50 | 316.50 | 326.50 | 295.88 | 17,720,660 |
| 2025-06-11 | 293.00 | 316.50 | 290.50 | 316.50 | 286.82 | 11,299,897 |
| 2025-06-10 | 265.00 | 288.00 | 261.00 | 288.00 | 260.99 | 6,400,292 |
| 2025-06-09 | 254.00 | 263.00 | 250.50 | 262.00 | 237.43 | 6,033,462 |
| 2025-06-06 | 259.00 | 259.50 | 241.50 | 254.00 | 230.18 | 10,272,053 |
| 2025-06-05 | 288.50 | 289.50 | 258.50 | 261.00 | 236.52 | 6,623,009 |
| 2025-06-04 | 288.00 | 301.50 | 279.00 | 287.00 | 260.08 | 6,884,370 |
| 2025-06-03 | 284.50 | 286.00 | 282.50 | 283.00 | 256.46 | 420,211 |
| 2025-06-02 | 289.00 | 289.00 | 276.50 | 280.00 | 253.74 | 426,063 |
| 2025-05-29 | 292.00 | 294.50 | 286.00 | 294.50 | 266.88 | 362,345 |
| 2025-05-28 | 290.00 | 290.00 | 284.00 | 284.00 | 257.37 | 193,820 |
| 2025-05-27 | 294.50 | 294.50 | 284.00 | 286.50 | 259.63 | 162,836 |
| 2025-05-26 | 291.00 | 296.00 | 291.00 | 296.00 | 268.24 | 254,126 |
| 2025-05-23 | 289.50 | 295.00 | 287.00 | 289.50 | 262.35 | 104,825 |
| 2025-05-22 | 287.00 | 287.00 | 282.00 | 284.50 | 257.82 | 385,115 |
| 2025-05-21 | 286.00 | 292.00 | 284.00 | 292.00 | 264.62 | 773,877 |
| 2025-05-20 | 290.50 | 290.50 | 280.00 | 281.00 | 254.65 | 781,574 |
| 2025-05-19 | 304.00 | 304.00 | 287.00 | 288.50 | 261.44 | 819,574 |
| 2025-05-16 | 306.00 | 310.00 | 304.50 | 306.00 | 277.30 | 649,273 |
| 2025-05-15 | 320.00 | 321.50 | 308.00 | 310.00 | 280.93 | 10,798,218 |
| 2025-05-14 | 306.00 | 309.00 | 296.00 | 303.00 | 274.58 | 10,064,363 |
| 2025-05-13 | 304.00 | 309.50 | 293.00 | 297.00 | 269.15 | 7,799,016 |
| 2025-05-12 | 290.00 | 303.00 | 286.50 | 292.50 | 265.07 | 12,363,450 |
| 2025-05-09 | 263.00 | 282.50 | 261.00 | 282.50 | 256.01 | 7,696,334 |
| 2025-05-08 | 253.00 | 263.50 | 252.00 | 257.00 | 232.90 | 7,010,515 |
| 2025-05-07 | 269.00 | 273.00 | 247.50 | 251.50 | 227.91 | 7,120,622 |
| 2025-05-06 | 254.50 | 267.50 | 253.00 | 267.50 | 242.41 | 733,081 |
| 2025-05-05 | 284.50 | 284.50 | 250.50 | 255.00 | 231.09 | 1,161,712 |
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.