Acon Optics Communications Inc. (TPEX:6820)
Taiwan · Delayed Price · Currency is TWD 352.00
+50.00 (16.56%)
Apr 17, 2026, 1:56 PM CST
TPEX:6820 Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 17, 2026 | 302.00 | 356.50 | 301.00 | 355.00 | 355.00 | 17.55% | 496,975 |
| Apr 16, 2026 | 280.50 | 311.00 | 278.00 | 302.00 | 302.00 | 8.63% | 329,165 |
| Apr 15, 2026 | 299.00 | 301.00 | 273.00 | 278.00 | 278.00 | -6.40% | 382,342 |
| Apr 14, 2026 | 320.00 | 335.50 | 275.50 | 297.00 | 297.00 | -6.60% | 551,159 |
| Apr 13, 2026 | 277.00 | 321.00 | 277.00 | 318.00 | 318.00 | 16.06% | 508,391 |
| Apr 10, 2026 | 250.50 | 284.00 | 250.50 | 274.00 | 274.00 | 5.38% | 488,705 |
| Apr 9, 2026 | 210.00 | 271.00 | 209.00 | 260.00 | 260.00 | 23.81% | 666,903 |
| Apr 8, 2026 | 204.00 | 222.00 | 200.00 | 210.00 | 210.00 | 2.94% | 367,697 |
| Apr 7, 2026 | 216.00 | 231.00 | 200.00 | 204.00 | 204.00 | -5.34% | 341,273 |
| Apr 2, 2026 | 232.50 | 232.50 | 199.00 | 215.50 | 215.50 | -7.31% | 474,239 |
| Apr 1, 2026 | 222.00 | 256.00 | 222.00 | 232.50 | 232.50 | 4.73% | 517,523 |
| Mar 31, 2026 | 269.00 | 270.00 | 211.00 | 222.00 | 222.00 | -19.86% | 1,013,197 |
| Mar 30, 2026 | 256.00 | 286.00 | 237.50 | 277.00 | 277.00 | 5.32% | 929,697 |
| Mar 27, 2026 | 192.00 | 283.00 | 172.50 | 263.00 | 263.00 | 32.16% | 1,301,326 |
| Mar 26, 2026 | 171.00 | 229.00 | 167.50 | 199.00 | 199.00 | 18.10% | 1,006,333 |
| Mar 25, 2026 | 142.00 | 173.00 | 135.00 | 168.50 | 168.50 | 23.90% | 756,359 |
| Mar 24, 2026 | 140.00 | 145.50 | 127.00 | 136.00 | 136.00 | -0.73% | 171,756 |
| Mar 23, 2026 | 141.00 | 143.00 | 125.00 | 137.00 | 137.00 | -5.52% | 274,646 |
| Mar 20, 2026 | 147.50 | 156.00 | 135.00 | 145.00 | 145.00 | -1.69% | 250,866 |
| Mar 19, 2026 | 147.50 | 157.00 | 138.50 | 147.50 | 147.50 | -2.96% | 359,645 |
| Mar 18, 2026 | 118.50 | 162.00 | 110.00 | 152.00 | 152.00 | 28.27% | 521,217 |
| Mar 17, 2026 | 124.50 | 124.50 | 113.00 | 118.50 | 118.50 | -4.82% | 174,498 |
| Mar 16, 2026 | 122.00 | 128.50 | 117.00 | 124.50 | 124.50 | -1.58% | 273,731 |
| Mar 13, 2026 | 104.50 | 130.50 | 104.00 | 126.50 | 126.50 | 17.13% | 313,183 |
| Mar 12, 2026 | 115.00 | 115.00 | 104.50 | 108.00 | 108.00 | -9.62% | 255,904 |
| Mar 11, 2026 | 119.50 | 121.50 | 114.50 | 119.50 | 119.50 | -1.24% | 217,537 |
| Mar 10, 2026 | 122.00 | 125.50 | 117.50 | 121.00 | 121.00 | 1.68% | 269,614 |
| Mar 9, 2026 | 133.00 | 133.00 | 109.00 | 119.00 | 119.00 | -10.53% | 314,405 |
| Mar 6, 2026 | 161.00 | 162.00 | 130.50 | 133.00 | 133.00 | -18.15% | 469,407 |
| Mar 5, 2026 | 125.50 | 174.00 | 125.50 | 162.50 | 162.50 | 34.30% | 800,250 |
| Mar 4, 2026 | 122.50 | 123.00 | 108.50 | 121.00 | 121.00 | -1.22% | 674,638 |
| Mar 3, 2026 | 96.00 | 125.00 | 96.00 | 122.50 | 122.50 | 27.60% | 610,534 |
| Mar 2, 2026 | 82.00 | 97.20 | 80.30 | 96.00 | 96.00 | 15.80% | 299,346 |
| Feb 26, 2026 | 78.60 | 84.80 | 78.00 | 82.90 | 82.90 | 6.15% | 121,003 |
| Feb 25, 2026 | 79.00 | 79.90 | 74.60 | 78.10 | 78.10 | -2.38% | 53,065 |
| Feb 24, 2026 | 73.20 | 85.80 | 73.20 | 80.00 | 80.00 | 8.25% | 161,917 |
| Feb 23, 2026 | 71.00 | 74.70 | 71.00 | 73.90 | 73.90 | 1.79% | 57,275 |
| Feb 11, 2026 | 72.20 | 74.00 | 71.70 | 72.60 | 72.60 | -1.89% | 50,533 |
| Feb 10, 2026 | 74.00 | 75.20 | 73.10 | 74.00 | 74.00 | 2.49% | 29,398 |
| Feb 9, 2026 | 73.00 | 76.00 | 72.20 | 72.20 | 72.20 | 0.70% | 50,498 |
| Feb 6, 2026 | 74.00 | 75.90 | 71.00 | 71.70 | 71.70 | -6.03% | 71,707 |
| Feb 5, 2026 | 78.50 | 78.50 | 72.40 | 76.30 | 76.30 | -3.17% | 30,140 |
| Feb 4, 2026 | 75.50 | 79.00 | 73.40 | 78.80 | 78.80 | 5.07% | 29,557 |
| Feb 3, 2026 | 73.00 | 75.50 | 73.00 | 75.00 | 75.00 | 5.49% | 24,005 |
| Feb 2, 2026 | 75.10 | 75.60 | 70.30 | 71.10 | 71.10 | -5.33% | 47,380 |
| Jan 30, 2026 | 78.60 | 78.60 | 74.00 | 75.10 | 75.10 | -3.35% | 21,877 |
| Jan 29, 2026 | 83.00 | 83.50 | 77.00 | 77.70 | 77.70 | -4.07% | 82,798 |
| Jan 28, 2026 | 83.00 | 86.70 | 80.00 | 81.00 | 81.00 | -0.98% | 97,718 |
| Jan 27, 2026 | 74.00 | 87.00 | 74.00 | 81.80 | 81.80 | 8.78% | 207,064 |
| Jan 26, 2026 | 70.00 | 75.30 | 69.70 | 75.20 | 75.20 | 7.28% | 71,316 |