Acon Optics Communications Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-10-19 | 339.00 | 339.50 | 327.00 | 339.50 | 339.50 | 35,701 |
| 2026-10-16 | 346.50 | 354.00 | 323.50 | 339.50 | 339.50 | 67,531 |
| 2026-10-15 | 350.50 | 350.50 | 332.00 | 345.50 | 345.50 | 38,413 |
| 2026-10-14 | 360.00 | 361.50 | 344.00 | 356.50 | 356.50 | 66,611 |
| 2026-10-13 | 382.00 | 382.00 | 344.50 | 359.00 | 359.00 | 181,650 |
| 2026-10-12 | 398.00 | 400.00 | 378.00 | 380.00 | 380.00 | 186,320 |
| 2026-10-08 | 412.00 | 420.00 | 394.50 | 404.00 | 404.00 | 98,538 |
| 2026-10-07 | 398.50 | 416.50 | 380.50 | 409.50 | 409.50 | 274,186 |
| 2026-10-06 | 391.00 | 409.50 | 367.50 | 395.50 | 395.50 | 156,693 |
| 2026-10-05 | 391.50 | 411.50 | 373.50 | 388.50 | 388.50 | 175,106 |
| 2026-10-02 | 360.50 | 400.50 | 360.50 | 380.00 | 380.00 | 120,181 |
| 2026-10-01 | 358.00 | 360.50 | 350.00 | 358.00 | 358.00 | 63,460 |
| 2026-09-30 | 356.50 | 366.50 | 348.50 | 360.00 | 360.00 | 93,211 |
| 2026-09-29 | 361.50 | 361.50 | 347.00 | 352.00 | 352.00 | 94,725 |
| 2026-09-24 | 370.00 | 370.00 | 354.50 | 361.00 | 361.00 | 56,744 |
| 2026-09-23 | 375.00 | 375.00 | 352.50 | 371.50 | 371.50 | 99,257 |
| 2026-09-22 | 358.00 | 388.50 | 357.00 | 367.00 | 367.00 | 205,791 |
| 2026-09-21 | 361.00 | 370.50 | 349.00 | 356.00 | 356.00 | 165,789 |
| 2026-09-18 | 328.00 | 373.00 | 327.00 | 356.50 | 356.50 | 193,257 |
| 2026-09-17 | 318.00 | 334.50 | 307.00 | 321.00 | 321.00 | 174,048 |
| 2026-09-16 | 303.50 | 324.00 | 294.00 | 318.50 | 318.50 | 87,460 |
| 2026-09-15 | 303.00 | 305.50 | 284.00 | 304.00 | 304.00 | 345,788 |
| 2026-09-14 | 315.00 | 315.00 | 287.50 | 304.00 | 304.00 | 527,449 |
| 2026-09-11 | 321.50 | 323.50 | 306.50 | 312.00 | 312.00 | 117,077 |
| 2026-09-10 | 350.00 | 350.00 | 322.00 | 335.50 | 335.50 | 109,400 |
| 2026-09-09 | 377.50 | 385.00 | 336.00 | 343.00 | 343.00 | 192,205 |
| 2026-09-08 | 337.50 | 406.50 | 337.50 | 376.50 | 376.50 | 464,145 |
| 2026-09-07 | 330.50 | 342.00 | 314.00 | 329.50 | 329.50 | 140,583 |
| 2026-09-04 | 326.00 | 341.50 | 319.00 | 329.00 | 329.00 | 112,093 |
| 2026-09-03 | 322.00 | 336.50 | 317.00 | 326.00 | 326.00 | 74,293 |
| 2026-09-02 | 324.00 | 328.50 | 313.50 | 322.00 | 322.00 | 64,436 |
| 2026-09-01 | 319.50 | 336.50 | 318.50 | 330.00 | 330.00 | 145,685 |
| 2026-08-31 | 320.00 | 323.00 | 309.00 | 319.50 | 319.50 | 25,888 |
| 2026-08-28 | 314.00 | 336.00 | 304.00 | 323.00 | 323.00 | 108,223 |
| 2026-08-27 | 314.00 | 345.50 | 312.00 | 326.00 | 326.00 | 129,256 |
| 2026-08-26 | 320.00 | 320.50 | 308.00 | 320.00 | 320.00 | 95,117 |
| 2026-08-25 | 317.00 | 331.00 | 300.50 | 317.00 | 317.00 | 121,813 |
| 2026-08-24 | 336.50 | 341.50 | 311.00 | 311.00 | 311.00 | 72,279 |
| 2026-08-21 | 334.00 | 344.00 | 328.50 | 332.50 | 332.50 | 64,940 |
| 2026-08-20 | 345.00 | 352.50 | 314.50 | 333.00 | 333.00 | 90,592 |
| 2026-08-19 | 353.00 | 355.00 | 320.00 | 340.00 | 340.00 | 151,531 |
| 2026-08-18 | 351.50 | 376.00 | 340.00 | 354.50 | 354.50 | 258,963 |
| 2026-08-17 | 304.50 | 342.50 | 304.50 | 340.00 | 340.00 | 327,233 |
| 2026-08-14 | 300.00 | 312.00 | 291.50 | 304.50 | 304.50 | 103,351 |
| 2026-08-13 | 286.00 | 317.00 | 286.00 | 302.00 | 302.00 | 153,643 |
| 2026-08-12 | 292.00 | 292.00 | 275.00 | 286.00 | 286.00 | 52,032 |
| 2026-08-11 | 297.00 | 315.50 | 272.00 | 293.00 | 293.00 | 180,874 |
| 2026-08-10 | 290.00 | 304.00 | 289.50 | 293.00 | 293.00 | 79,845 |
| 2026-08-07 | 280.00 | 293.50 | 280.00 | 285.50 | 285.50 | 56,305 |
| 2026-08-06 | 271.00 | 280.50 | 254.00 | 275.00 | 275.00 | 67,036 |
| 2026-08-05 | 266.50 | 295.50 | 266.50 | 279.50 | 279.50 | 107,175 |
| 2026-08-04 | 243.50 | 280.00 | 243.50 | 266.50 | 266.50 | 55,331 |
| 2026-08-03 | 239.00 | 248.50 | 236.00 | 245.00 | 245.00 | 11,143 |
| 2026-07-31 | 220.00 | 244.00 | 220.00 | 240.00 | 240.00 | 27,607 |
| 2026-07-30 | 215.00 | 225.50 | 205.00 | 212.00 | 212.00 | 57,794 |
| 2026-07-29 | 241.00 | 248.00 | 203.50 | 219.50 | 219.50 | 67,642 |
| 2026-07-28 | 258.00 | 258.00 | 232.00 | 240.50 | 240.50 | 42,368 |
| 2026-07-27 | 258.00 | 270.00 | 246.00 | 258.00 | 258.00 | 22,503 |
| 2026-07-24 | 253.50 | 280.50 | 247.00 | 265.00 | 265.00 | 61,821 |
| 2026-07-23 | 266.00 | 278.00 | 247.00 | 258.00 | 258.00 | 32,899 |
Page 1 of 21 · 1,218 trading daysOlder →
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2026-06-03 | 0.3000 TWD |
| 2025-06-03 | 2.0000 TWD |
| 2024-06-06 | 0.5000 TWD |
| 2023-06-09 | 1.5000 TWD |
| 2022-06-28 | 0.6000 TWD |
| 2021-07-29 | 0.5000 TWD |
Open, high, low and close are as traded (TWD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.