Acon Optics Communications Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-07-21 | 250.50 | 263.50 | 249.50 | 254.00 | 254.00 | 28,871 |
| 2026-07-20 | 251.50 | 263.00 | 237.50 | 250.00 | 250.00 | 33,448 |
| 2026-07-17 | 261.50 | 270.00 | 245.00 | 250.00 | 250.00 | 37,881 |
| 2026-07-16 | 282.00 | 282.00 | 259.50 | 265.00 | 265.00 | 40,901 |
| 2026-07-15 | 252.00 | 288.00 | 252.00 | 282.00 | 282.00 | 91,244 |
| 2026-07-14 | 260.00 | 260.00 | 238.50 | 252.00 | 252.00 | 59,681 |
| 2026-07-13 | 237.00 | 267.00 | 237.00 | 267.00 | 267.00 | 159,078 |
| 2026-07-10 | 239.00 | 239.00 | 239.00 | 239.00 | 239.00 | 0 |
| 2026-07-09 | 244.00 | 245.00 | 234.50 | 239.00 | 239.00 | 24,867 |
| 2026-07-08 | 239.50 | 251.00 | 235.00 | 239.50 | 239.50 | 48,515 |
| 2026-07-07 | 256.00 | 256.00 | 227.50 | 241.00 | 241.00 | 91,779 |
| 2026-07-06 | 255.00 | 267.00 | 247.50 | 257.00 | 257.00 | 37,091 |
| 2026-07-03 | 249.00 | 261.00 | 245.00 | 256.00 | 256.00 | 32,134 |
| 2026-07-02 | 251.00 | 260.00 | 240.00 | 248.50 | 248.50 | 47,569 |
| 2026-07-01 | 261.00 | 265.00 | 249.00 | 258.50 | 258.50 | 36,935 |
| 2026-06-30 | 253.00 | 270.00 | 252.50 | 261.00 | 261.00 | 43,097 |
| 2026-06-29 | 260.00 | 267.00 | 232.50 | 253.00 | 253.00 | 94,108 |
| 2026-06-26 | 270.00 | 271.00 | 254.00 | 260.00 | 260.00 | 65,978 |
| 2026-06-25 | 280.00 | 287.00 | 259.00 | 271.50 | 271.50 | 51,062 |
| 2026-06-24 | 288.00 | 288.00 | 268.50 | 280.00 | 280.00 | 18,597 |
| 2026-06-23 | 291.00 | 300.00 | 275.50 | 283.00 | 283.00 | 37,729 |
| 2026-06-22 | 296.00 | 296.00 | 271.00 | 285.50 | 285.50 | 128,270 |
| 2026-06-18 | 295.00 | 296.00 | 287.00 | 294.00 | 294.00 | 52,217 |
| 2026-06-17 | 292.50 | 299.00 | 287.00 | 295.00 | 295.00 | 40,682 |
| 2026-06-16 | 311.00 | 321.00 | 287.00 | 299.50 | 299.50 | 77,862 |
| 2026-06-15 | 278.00 | 322.00 | 278.00 | 311.00 | 311.00 | 213,347 |
| 2026-06-12 | 270.00 | 291.50 | 267.00 | 273.50 | 273.50 | 60,809 |
| 2026-06-11 | 260.00 | 293.50 | 252.00 | 270.50 | 270.50 | 98,654 |
| 2026-06-10 | 282.00 | 282.00 | 254.00 | 261.00 | 261.00 | 63,398 |
| 2026-06-09 | 268.00 | 285.50 | 267.00 | 284.00 | 284.00 | 93,330 |
| 2026-06-08 | 271.00 | 283.00 | 261.00 | 268.00 | 268.00 | 99,678 |
| 2026-06-05 | 314.00 | 314.00 | 282.50 | 291.00 | 291.00 | 167,285 |
| 2026-06-04 | 320.00 | 329.00 | 300.50 | 310.50 | 310.50 | 111,584 |
| 2026-06-03 | 296.50 | 339.50 | 296.50 | 329.50 | 329.50 | 214,280 |
| 2026-06-02 | 308.00 | 313.50 | 286.50 | 297.50 | 297.20 | 32,627 |
| 2026-06-01 | 297.00 | 311.00 | 296.00 | 306.00 | 305.69 | 182,642 |
| 2026-05-29 | 300.50 | 301.00 | 290.00 | 301.00 | 300.70 | 55,260 |
| 2026-05-28 | 320.50 | 320.50 | 287.00 | 295.50 | 295.20 | 145,377 |
| 2026-05-27 | 286.00 | 341.50 | 284.00 | 319.00 | 318.68 | 311,596 |
| 2026-05-26 | 298.00 | 298.00 | 275.50 | 296.00 | 295.70 | 78,843 |
| 2026-05-25 | 292.00 | 316.00 | 292.00 | 295.00 | 294.70 | 145,125 |
| 2026-05-22 | 276.00 | 297.00 | 275.00 | 296.00 | 295.70 | 230,041 |
| 2026-05-21 | 247.00 | 294.00 | 247.00 | 276.00 | 275.72 | 144,220 |
| 2026-05-20 | 246.50 | 258.00 | 240.00 | 247.00 | 246.75 | 51,991 |
| 2026-05-19 | 249.50 | 261.00 | 237.50 | 242.00 | 241.76 | 78,188 |
| 2026-05-18 | 270.50 | 270.50 | 249.00 | 255.50 | 255.24 | 63,118 |
| 2026-05-15 | 276.00 | 296.50 | 247.50 | 270.00 | 269.73 | 85,710 |
| 2026-05-14 | 293.50 | 307.50 | 272.00 | 279.50 | 279.22 | 100,295 |
| 2026-05-13 | 298.50 | 299.50 | 280.00 | 286.00 | 285.71 | 145,773 |
| 2026-05-12 | 248.00 | 317.00 | 245.00 | 313.50 | 313.18 | 298,180 |
| 2026-05-11 | 261.50 | 261.50 | 237.00 | 252.00 | 251.75 | 155,485 |
| 2026-05-08 | 254.00 | 279.00 | 254.00 | 261.50 | 261.24 | 79,971 |
| 2026-05-07 | 280.00 | 282.00 | 250.00 | 255.50 | 255.24 | 311,388 |
| 2026-05-06 | 312.00 | 315.50 | 275.00 | 277.50 | 277.22 | 254,068 |
| 2026-05-05 | 337.00 | 339.50 | 308.00 | 324.00 | 323.67 | 168,118 |
| 2026-05-04 | 342.00 | 359.50 | 330.00 | 336.00 | 335.66 | 100,383 |
| 2026-04-30 | 329.00 | 352.50 | 327.00 | 343.50 | 343.15 | 97,477 |
| 2026-04-29 | 328.00 | 331.50 | 313.00 | 315.50 | 315.18 | 89,541 |
| 2026-04-28 | 296.00 | 331.50 | 295.00 | 330.00 | 329.67 | 111,814 |
| 2026-04-27 | 346.00 | 346.00 | 287.00 | 297.00 | 296.70 | 363,043 |
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.