Acon Optics Communications Inc. (TPEX:6820)
Taiwan · Delayed Price · Currency is TWD 340.00
-5.00 (-1.45%)
Oct 16, 2026, 1:29 PM CST
TPEX:6820 Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 16, 2026 | 346.50 | 354.00 | 323.50 | 340.00 | 340.00 | -1.45% | 67,531 |
| Oct 15, 2026 | 350.50 | 350.50 | 332.00 | 345.00 | 345.00 | -3.23% | 38,663 |
| Oct 14, 2026 | 360.00 | 361.50 | 344.00 | 356.50 | 356.50 | 0.14% | 66,612 |
| Oct 13, 2026 | 382.00 | 382.00 | 344.50 | 356.00 | 356.00 | -7.05% | 184,184 |
| Oct 12, 2026 | 398.00 | 400.00 | 377.00 | 383.00 | 383.00 | -4.96% | 192,599 |
| Oct 8, 2026 | 412.00 | 420.00 | 394.50 | 403.00 | 403.00 | -2.18% | 106,590 |
| Oct 7, 2026 | 398.50 | 416.50 | 380.50 | 412.00 | 412.00 | 4.17% | 277,663 |
| Oct 6, 2026 | 391.00 | 409.50 | 367.50 | 395.50 | 395.50 | 1.15% | 159,379 |
| Oct 5, 2026 | 391.50 | 411.50 | 373.50 | 391.00 | 391.00 | 0.39% | 180,209 |
| Oct 2, 2026 | 360.50 | 400.50 | 360.50 | 389.50 | 389.50 | 8.04% | 148,631 |
| Oct 1, 2026 | 358.00 | 360.50 | 350.00 | 360.50 | 360.50 | 0.70% | 65,473 |
| Sep 30, 2026 | 356.50 | 366.50 | 348.50 | 358.00 | 358.00 | 0.42% | 97,272 |
| Sep 29, 2026 | 361.50 | 361.50 | 347.00 | 356.50 | 356.50 | -1.38% | 94,726 |
| Sep 24, 2026 | 370.00 | 370.00 | 354.50 | 361.50 | 361.50 | -2.30% | 65,374 |
| Sep 23, 2026 | 375.00 | 375.00 | 352.50 | 370.00 | 370.00 | -1.33% | 103,279 |
| Sep 22, 2026 | 358.00 | 388.50 | 357.00 | 375.00 | 375.00 | 4.75% | 222,036 |
| Sep 21, 2026 | 361.00 | 370.50 | 349.00 | 358.00 | 358.00 | -0.83% | 166,707 |
| Sep 18, 2026 | 328.00 | 373.00 | 327.00 | 361.00 | 361.00 | 10.06% | 194,548 |
| Sep 17, 2026 | 318.00 | 334.50 | 307.00 | 328.00 | 328.00 | 3.14% | 174,102 |
| Sep 16, 2026 | 303.50 | 324.00 | 294.00 | 318.00 | 318.00 | 4.78% | 88,490 |
| Sep 15, 2026 | 303.00 | 305.50 | 284.00 | 303.50 | 303.50 | - | 346,840 |
| Sep 14, 2026 | 315.00 | 315.00 | 287.50 | 303.50 | 303.50 | -1.78% | 527,553 |
| Sep 11, 2026 | 321.50 | 323.50 | 306.50 | 309.00 | 309.00 | -7.76% | 120,433 |
| Sep 10, 2026 | 350.00 | 350.00 | 322.00 | 335.00 | 335.00 | -5.50% | 110,405 |
| Sep 9, 2026 | 377.50 | 385.00 | 336.00 | 354.50 | 354.50 | -6.09% | 199,799 |
| Sep 8, 2026 | 337.50 | 406.50 | 337.50 | 377.50 | 377.50 | 11.69% | 464,395 |
| Sep 7, 2026 | 330.50 | 342.00 | 314.00 | 338.00 | 338.00 | 2.27% | 142,745 |
| Sep 4, 2026 | 326.00 | 341.50 | 319.00 | 330.50 | 330.50 | 1.38% | 112,134 |
| Sep 3, 2026 | 322.00 | 336.50 | 317.00 | 326.00 | 326.00 | 1.24% | 75,363 |
| Sep 2, 2026 | 324.00 | 328.50 | 313.50 | 322.00 | 322.00 | -1.98% | 67,974 |
| Sep 1, 2026 | 319.50 | 336.50 | 318.50 | 328.50 | 328.50 | 2.82% | 148,706 |
| Aug 31, 2026 | 320.00 | 323.00 | 309.00 | 319.50 | 319.50 | -0.16% | 26,698 |
| Aug 28, 2026 | 336.00 | 336.00 | 304.00 | 320.00 | 320.00 | -4.90% | 109,046 |
| Aug 27, 2026 | 314.00 | 345.50 | 312.00 | 336.50 | 336.50 | 7.17% | 129,259 |
| Aug 26, 2026 | 320.00 | 320.50 | 308.00 | 314.00 | 314.00 | 0.32% | 97,118 |
| Aug 25, 2026 | 317.00 | 331.00 | 300.50 | 313.00 | 313.00 | -0.79% | 126,060 |
| Aug 24, 2026 | 336.50 | 341.50 | 303.00 | 315.50 | 315.50 | -5.11% | 81,466 |
| Aug 21, 2026 | 334.00 | 344.00 | 328.50 | 332.50 | 332.50 | -0.60% | 64,960 |
| Aug 20, 2026 | 345.00 | 352.50 | 314.50 | 334.50 | 334.50 | -1.76% | 91,598 |
| Aug 19, 2026 | 353.00 | 355.00 | 320.00 | 340.50 | 340.50 | -4.35% | 151,621 |
| Aug 18, 2026 | 351.50 | 376.00 | 340.00 | 356.00 | 356.00 | 1.28% | 265,603 |
| Aug 17, 2026 | 304.50 | 351.50 | 304.50 | 351.50 | 351.50 | 15.44% | 345,672 |
| Aug 14, 2026 | 300.00 | 312.00 | 291.50 | 304.50 | 304.50 | 1.16% | 103,613 |
| Aug 13, 2026 | 286.00 | 317.00 | 286.00 | 301.00 | 301.00 | 5.24% | 161,627 |
| Aug 12, 2026 | 292.00 | 292.00 | 275.00 | 286.00 | 286.00 | -2.05% | 53,033 |
| Aug 11, 2026 | 297.00 | 315.50 | 272.00 | 292.00 | 292.00 | -0.68% | 184,536 |
| Aug 10, 2026 | 290.00 | 304.00 | 289.50 | 294.00 | 294.00 | 2.98% | 83,947 |
| Aug 7, 2026 | 280.00 | 293.50 | 280.00 | 285.50 | 285.50 | 1.96% | 58,838 |
| Aug 6, 2026 | 271.00 | 280.50 | 254.00 | 280.00 | 280.00 | 0.18% | 70,699 |
| Aug 5, 2026 | 266.50 | 295.50 | 266.50 | 279.50 | 279.50 | 5.08% | 107,175 |