Acon Optics Communications Inc. (TPEX:6820)
Taiwan · Delayed Price · Currency is TWD 238.00
-4.50 (-1.86%)
Jul 9, 2026, 1:12 PM CST
TPEX:6820 Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jul 9, 2026 | 244.00 | 245.00 | 234.00 | 234.00 | 234.00 | -3.51% | 31,289 |
| Jul 8, 2026 | 239.50 | 251.00 | 235.00 | 242.50 | 242.50 | 1.25% | 53,719 |
| Jul 7, 2026 | 256.00 | 256.00 | 227.50 | 239.50 | 239.50 | -6.45% | 91,829 |
| Jul 6, 2026 | 255.00 | 267.00 | 247.50 | 256.00 | 256.00 | - | 47,200 |
| Jul 3, 2026 | 249.00 | 261.00 | 245.00 | 256.00 | 256.00 | 3.02% | 32,134 |
| Jul 2, 2026 | 251.00 | 260.00 | 240.00 | 248.50 | 248.50 | -3.87% | 47,569 |
| Jul 1, 2026 | 261.00 | 265.00 | 249.00 | 258.50 | 258.50 | -0.96% | 36,935 |
| Jun 30, 2026 | 253.00 | 270.00 | 252.50 | 261.00 | 261.00 | 3.16% | 49,329 |
| Jun 29, 2026 | 260.00 | 267.00 | 232.50 | 253.00 | 253.00 | -2.69% | 94,308 |
| Jun 26, 2026 | 270.00 | 271.00 | 254.00 | 260.00 | 260.00 | -3.70% | 68,290 |
| Jun 25, 2026 | 280.00 | 287.00 | 259.00 | 270.00 | 270.00 | -3.57% | 53,365 |
| Jun 24, 2026 | 288.00 | 288.00 | 268.50 | 280.00 | 280.00 | -2.78% | 18,799 |
| Jun 23, 2026 | 291.00 | 300.00 | 275.50 | 288.00 | 288.00 | -1.03% | 48,086 |
| Jun 22, 2026 | 296.00 | 296.00 | 271.00 | 291.00 | 291.00 | -1.69% | 134,188 |
| Jun 18, 2026 | 295.00 | 296.00 | 287.00 | 296.00 | 296.00 | 0.51% | 52,218 |
| Jun 17, 2026 | 292.50 | 299.00 | 287.00 | 294.50 | 294.50 | -2.16% | 41,682 |
| Jun 16, 2026 | 311.00 | 321.00 | 287.00 | 301.00 | 301.00 | -3.22% | 85,418 |
| Jun 15, 2026 | 278.00 | 322.00 | 278.00 | 311.00 | 311.00 | 13.71% | 214,698 |
| Jun 12, 2026 | 270.00 | 291.50 | 267.00 | 273.50 | 273.50 | 1.30% | 61,810 |
| Jun 11, 2026 | 260.00 | 293.50 | 252.00 | 270.00 | 270.00 | 3.85% | 100,715 |
| Jun 10, 2026 | 282.00 | 282.00 | 254.00 | 260.00 | 260.00 | -8.45% | 67,377 |
| Jun 9, 2026 | 268.00 | 285.50 | 267.00 | 284.00 | 284.00 | 5.97% | 93,330 |
| Jun 8, 2026 | 271.00 | 283.00 | 257.50 | 268.00 | 268.00 | -7.90% | 100,749 |
| Jun 5, 2026 | 314.00 | 314.00 | 282.50 | 291.00 | 291.00 | -7.32% | 167,436 |
| Jun 4, 2026 | 320.00 | 329.00 | 300.50 | 314.00 | 314.00 | -4.70% | 111,789 |
| Jun 3, 2026 | 296.50 | 339.50 | 296.50 | 329.50 | 329.50 | 11.05% | 218,764 |
| Jun 2, 2026 | 308.00 | 313.50 | 286.50 | 297.00 | 296.70 | -3.57% | 32,632 |
| Jun 1, 2026 | 297.00 | 311.00 | 296.00 | 308.00 | 307.69 | 3.70% | 183,866 |
| May 29, 2026 | 300.50 | 301.00 | 290.00 | 297.00 | 296.70 | 0.34% | 57,423 |
| May 28, 2026 | 320.50 | 320.50 | 287.00 | 296.00 | 295.70 | -7.21% | 147,927 |
| May 27, 2026 | 286.00 | 341.50 | 284.00 | 319.00 | 318.68 | 11.34% | 312,716 |
| May 26, 2026 | 298.00 | 298.00 | 275.50 | 286.50 | 286.21 | -3.54% | 79,047 |
| May 25, 2026 | 292.00 | 316.00 | 287.00 | 297.00 | 296.70 | 0.51% | 145,582 |
| May 22, 2026 | 276.00 | 297.00 | 275.00 | 295.50 | 295.20 | 9.04% | 233,360 |
| May 21, 2026 | 247.00 | 294.00 | 247.00 | 271.00 | 270.73 | 12.45% | 150,421 |
| May 20, 2026 | 246.50 | 258.00 | 240.00 | 241.00 | 240.76 | -2.63% | 52,596 |
| May 19, 2026 | 249.50 | 261.00 | 237.50 | 247.50 | 247.25 | -0.60% | 80,444 |
| May 18, 2026 | 270.50 | 270.50 | 249.00 | 249.00 | 248.75 | -3.86% | 63,811 |
| May 15, 2026 | 276.00 | 296.50 | 247.50 | 259.00 | 258.74 | -6.16% | 86,918 |
| May 14, 2026 | 293.50 | 307.50 | 271.50 | 276.00 | 275.72 | -5.32% | 102,576 |
| May 13, 2026 | 298.50 | 299.50 | 280.00 | 291.50 | 291.21 | -7.02% | 146,955 |
| May 12, 2026 | 248.00 | 317.00 | 245.00 | 313.50 | 313.18 | 24.40% | 298,180 |
| May 11, 2026 | 261.50 | 261.50 | 237.00 | 252.00 | 251.75 | -3.63% | 155,485 |
| May 8, 2026 | 254.00 | 279.00 | 254.00 | 261.50 | 261.24 | 2.35% | 79,971 |
| May 7, 2026 | 280.00 | 282.00 | 250.00 | 255.50 | 255.24 | -7.93% | 311,388 |
| May 6, 2026 | 312.00 | 315.50 | 275.00 | 277.50 | 277.22 | -14.35% | 254,068 |
| May 5, 2026 | 337.00 | 339.50 | 308.00 | 324.00 | 323.67 | -3.57% | 168,118 |
| May 4, 2026 | 342.00 | 359.50 | 330.00 | 336.00 | 335.66 | 1.66% | 107,204 |
| Apr 30, 2026 | 329.00 | 352.50 | 327.00 | 330.50 | 330.17 | 1.85% | 97,497 |
| Apr 29, 2026 | 328.00 | 331.50 | 313.00 | 324.50 | 324.17 | -1.96% | 90,872 |