Stock listing
TPEx:3441 Unique Opto-Electronics Co.,Ltd (聯一光電) 股價
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Share price · TPEX:3441
$177.50 TWD -10.00 (-5.3%)
Close on Oct 30, 2026
- Day range
- $172.00 – $181.50 TWDOct 30, 2026
- Volume
- 1.01M sharesOct 30, 2026
- Market cap
- $7.11B TWDAt the close on Oct 30, 2026 · price × 40.04M shares outstanding
- 52-week range
- $29.15 – $293.50 TWDLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- $2.19B TWDMedian day 11.90M shares · 1 day with no trades · last 3 months, Jul 30, 2026 – Oct 30, 2026
Daily closes
Last 3 months, Jul 30, 2026 – Oct 30, 2026 · TPEX:3441 · TWD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $177.50 | -10.00 | -5.3% | $180.00 | $181.50 | $172.00 | 1,014,234 | |
| $187.50 | -12.00 | -6.0% | $196.00 | $196.00 | $181.50 | 2,174,199 | |
| $199.50 | +3.50 | +1.8% | $202.00 | $208.00 | $193.50 | 20,876,734 | |
| $196.00 | -21.50 | -9.9% | $218.50 | $224.00 | $196.00 | 12,970,252 | |
| $217.50 | 0.00 | 0.0% | $217.50 | $217.50 | $217.50 | 0 | |
| $217.50 | -24.00 | -9.9% | $246.00 | $253.00 | $217.50 | 12,507,076 | |
| $241.50 | -26.50 | -9.9% | $273.00 | $293.50 | $241.50 | 38,317,740 | |
| $268.00 | +24.00 | +9.8% | $256.00 | $268.00 | $256.00 | 8,350,669 | |
| $244.00 | +6.50 | +2.7% | $228.00 | $244.00 | $217.00 | 658,669 | |
| $237.50 | +12.00 | +5.3% | $229.00 | $239.50 | $228.00 | 817,864 | |
| $225.50 | -11.50 | -4.9% | $226.50 | $232.00 | $213.50 | 902,678 | |
| $237.00 | +7.50 | +3.3% | $230.50 | $237.00 | $222.00 | 797,539 | |
| $229.50 | -14.00 | -5.7% | $238.00 | $238.00 | $219.50 | 1,284,009 | |
| $243.50 | -6.00 | -2.4% | $249.50 | $250.50 | $240.00 | 776,455 | |
| $249.50 | +0.50 | +0.2% | $245.00 | $249.50 | $236.50 | 1,923,694 | |
| $249.00 | -6.00 | -2.4% | $260.00 | $280.50 | $247.50 | 42,432,489 | |
| $255.00 | +23.00 | +9.9% | $238.00 | $255.00 | $238.00 | 19,587,195 | |
| $232.00 | +21.00 | +10.0% | $215.00 | $232.00 | $215.00 | 9,608,221 | |
| $211.00 | +8.50 | +4.2% | $210.00 | $222.50 | $207.00 | 27,869,040 | |
| $202.50 | +18.00 | +9.8% | $189.00 | $202.50 | $189.00 | 6,184,318 | |
| $184.50 | -0.50 | -0.3% | $184.50 | $187.00 | $181.50 | 1,063,526 | |
| $185.00 | +4.00 | +2.2% | $177.50 | $185.00 | $176.00 | 755,890 | |
| $181.00 | +3.50 | +2.0% | $176.00 | $181.00 | $175.00 | 569,784 | |
| $177.50 | -3.50 | -1.9% | $180.50 | $180.50 | $175.50 | 701,735 | |
| $181.00 | +3.50 | +2.0% | $175.50 | $181.50 | $172.50 | 2,106,339 | |
| $177.50 | -8.00 | -4.3% | $190.00 | $190.00 | $175.00 | 1,882,430 | |
| $185.50 | -7.00 | -3.6% | $185.00 | $187.00 | $177.00 | 2,839,871 | |
| $192.50 | +6.50 | +3.5% | $198.50 | $201.00 | $188.50 | 47,432,275 | |
| $186.00 | +16.50 | +9.7% | $170.00 | $186.00 | $170.00 | 18,986,322 | |
| $169.50 | +9.00 | +5.6% | $162.00 | $176.50 | $159.00 | 37,720,430 | |
| $160.50 | -5.50 | -3.3% | $167.00 | $173.00 | $157.50 | 36,234,032 | |
| $166.00 | +15.00 | +9.9% | $149.50 | $166.00 | $147.00 | 22,969,299 | |
| $151.00 | +7.50 | +5.2% | $141.50 | $157.00 | $137.00 | 27,620,053 | |
| $143.50 | +11.50 | +8.7% | $132.50 | $144.00 | $129.00 | 21,589,509 | |
| $132.00 | +1.00 | +0.8% | $130.00 | $134.00 | $123.50 | 12,618,222 | |
| $131.00 | -12.00 | -8.4% | $140.00 | $141.50 | $129.00 | 13,620,609 | |
| $143.00 | +13.00 | +10.0% | $134.00 | $143.00 | $129.50 | 4,712,711 | |
| $130.00 | -9.50 | -6.8% | $142.00 | $144.00 | $130.00 | 3,210,616 | |
| $139.50 | +6.50 | +4.9% | $133.00 | $140.00 | $130.00 | 3,908,365 | |
| $133.00 | -3.00 | -2.2% | $137.00 | $139.00 | $130.00 | 3,190,083 | |
| $136.00 | +6.00 | +4.6% | $127.50 | $137.50 | $127.50 | 4,546,568 | |
| $130.00 | -7.50 | -5.5% | $138.50 | $140.50 | $129.50 | 27,302,739 | |
| $137.50 | +12.50 | +10.0% | $133.50 | $137.50 | $127.00 | 32,040,688 | |
| $125.00 | +11.00 | +9.6% | $113.50 | $125.00 | $113.00 | 11,904,346 | |
| $114.00 | +1.50 | +1.3% | $111.00 | $119.00 | $108.50 | 26,906,179 | |
| $112.50 | +5.50 | +5.1% | $113.50 | $117.00 | $109.00 | 28,033,244 | |
| $107.00 | +9.70 | +10.0% | $102.00 | $107.00 | $95.50 | 48,669,704 | |
| $97.30 | +8.80 | +9.9% | $93.30 | $97.30 | $91.70 | 17,229,711 | |
| $88.50 | +2.30 | +2.7% | $83.60 | $90.30 | $82.20 | 9,591,782 | |
| $86.20 | -1.20 | -1.4% | $87.40 | $90.50 | $84.60 | 12,765,693 | |
| $87.40 | +3.60 | +4.3% | $83.00 | $91.00 | $82.60 | 18,835,247 | |
| $83.80 | -1.20 | -1.4% | $86.00 | $88.90 | $80.00 | 10,038,041 | |
| $85.00 | -2.20 | -2.5% | $87.40 | $88.70 | $85.00 | 11,442,050 | |
| $87.20 | +7.90 | +10.0% | $79.30 | $87.20 | $79.20 | 10,762,106 | |
| $79.30 | -0.20 | -0.3% | $79.20 | $82.00 | $77.90 | 4,932,597 | |
| $79.50 | -4.90 | -5.8% | $82.70 | $84.00 | $79.00 | 8,160,048 | |
| $84.40 | -4.00 | -4.5% | $87.00 | $94.30 | $84.40 | 17,394,581 | |
| $88.40 | +3.00 | +3.5% | $84.60 | $89.40 | $81.30 | 13,720,383 | |
| $85.40 | -4.20 | -4.7% | $90.30 | $93.80 | $85.00 | 22,423,689 | |
| $89.60 | -2.80 | -3.0% | $93.50 | $95.80 | $85.50 | 49,240,569 | |
| $92.40 | +8.40 | +10.0% | $87.00 | $92.40 | $83.30 | 33,000,241 | |
| $84.00 | +7.60 | +9.9% | $81.70 | $84.00 | $78.90 | 16,144,963 | |
| $76.40 | -8.40 | -9.9% | $84.00 | $90.50 | $76.40 | 37,245,964 |
- Ticker
- TPEx:3441
- Asset type
- Stock
- Exchange
- TPEx
- Currency
- TWD
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