Stock listing
TPEx:4939 Asia Electronic Material Co., Ltd. (亞電) 股價
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Share price · TPEX:4939
$66.50 TWD -2.10 (-3.1%)
Close on Oct 30, 2026
- Day range
- $63.50 – $66.90 TWDOct 30, 2026
- Volume
- 2.66M sharesOct 30, 2026
- Market cap
- $6.53B TWDAt the close on Oct 30, 2026 · price × 98.20M shares outstanding
- 52-week range
- $21.65 – $95.20 TWDLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- $964.8M TWDMedian day 7.90M 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:4939 · TWD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $66.50 | -2.10 | -3.1% | $66.80 | $66.90 | $63.50 | 2,662,709 | |
| $68.60 | -2.90 | -4.1% | $71.60 | $72.00 | $68.50 | 2,692,371 | |
| $71.50 | +1.50 | +2.1% | $72.50 | $72.50 | $70.20 | 4,146,036 | |
| $70.00 | -2.20 | -3.0% | $72.60 | $73.00 | $69.60 | 5,796,143 | |
| $72.20 | 0.00 | 0.0% | $72.20 | $72.20 | $72.20 | 0 | |
| $72.20 | -5.70 | -7.3% | $78.40 | $79.50 | $72.00 | 8,860,178 | |
| $77.90 | -0.80 | -1.0% | $81.70 | $81.90 | $77.20 | 10,538,857 | |
| $78.70 | +0.40 | +0.5% | $78.30 | $84.90 | $78.10 | 26,602,325 | |
| $78.30 | -5.00 | -6.0% | $82.90 | $85.00 | $78.30 | 34,278,775 | |
| $83.30 | +7.50 | +9.9% | $77.70 | $83.30 | $77.70 | 21,498,027 | |
| $75.80 | -2.70 | -3.4% | $77.60 | $83.00 | $75.40 | 51,761,855 | |
| $78.50 | +7.10 | +9.9% | $75.40 | $78.50 | $75.40 | 3,684,546 | |
| $71.40 | -3.60 | -4.8% | $72.70 | $73.80 | $70.00 | 3,780,602 | |
| $75.00 | -3.30 | -4.2% | $76.30 | $77.30 | $75.00 | 3,417,054 | |
| $78.30 | +1.40 | +1.8% | $76.20 | $80.70 | $76.20 | 12,153,799 | |
| $76.90 | +0.60 | +0.8% | $76.50 | $78.20 | $76.30 | 2,179,127 | |
| $76.30 | -2.30 | -2.9% | $79.20 | $79.20 | $76.20 | 4,128,316 | |
| $78.60 | -0.60 | -0.8% | $79.70 | $80.70 | $78.40 | 6,257,998 | |
| $79.20 | +0.30 | +0.4% | $79.20 | $81.00 | $78.10 | 4,989,352 | |
| $78.90 | -3.90 | -4.7% | $84.00 | $84.00 | $78.30 | 15,480,717 | |
| $82.80 | +7.50 | +10.0% | $77.00 | $82.80 | $77.00 | 10,728,444 | |
| $75.30 | +1.60 | +2.2% | $73.20 | $76.70 | $73.10 | 2,986,615 | |
| $73.70 | -1.00 | -1.3% | $74.70 | $75.90 | $71.30 | 4,168,547 | |
| $74.70 | -2.00 | -2.6% | $77.20 | $77.50 | $74.50 | 3,569,789 | |
| $76.70 | -2.10 | -2.7% | $80.30 | $81.30 | $76.20 | 5,737,110 | |
| $78.80 | +0.50 | +0.6% | $78.80 | $81.40 | $77.70 | 5,289,308 | |
| $78.30 | +0.70 | +0.9% | $78.50 | $79.30 | $77.20 | 4,411,164 | |
| $77.60 | -4.40 | -5.4% | $82.00 | $82.50 | $75.30 | 7,428,443 | |
| $82.00 | +4.00 | +5.1% | $78.00 | $83.80 | $78.00 | 7,151,786 | |
| $78.00 | -2.60 | -3.2% | $80.20 | $82.80 | $77.70 | 7,886,663 | |
| $80.60 | -1.80 | -2.2% | $82.40 | $83.80 | $80.40 | 9,637,700 | |
| $82.40 | 0.00 | 0.0% | $80.10 | $86.50 | $80.10 | 23,160,845 | |
| $82.40 | -8.30 | -9.2% | $87.50 | $92.40 | $81.90 | 16,900,869 | |
| $90.70 | +1.20 | +1.3% | $90.10 | $91.20 | $87.50 | 2,994,148 | |
| $89.50 | -4.10 | -4.4% | $93.60 | $93.60 | $87.00 | 3,851,895 | |
| $93.60 | +5.70 | +6.5% | $88.50 | $94.50 | $88.50 | 7,769,983 | |
| $87.90 | +6.40 | +7.9% | $83.00 | $87.90 | $80.20 | 3,671,252 | |
| $81.50 | -7.40 | -8.3% | $90.50 | $90.50 | $81.50 | 5,571,918 | |
| $88.90 | +1.80 | +2.1% | $86.50 | $91.00 | $85.20 | 4,037,452 | |
| $87.10 | -2.10 | -2.4% | $88.60 | $89.40 | $86.30 | 4,852,588 | |
| $89.20 | -3.60 | -3.9% | $89.00 | $93.20 | $87.50 | 30,618,365 | |
| $92.80 | +6.20 | +7.2% | $91.80 | $95.20 | $82.90 | 81,710,400 | |
| $86.60 | +7.80 | +9.9% | $82.10 | $86.60 | $81.60 | 19,813,321 | |
| $78.80 | +7.10 | +9.9% | $74.70 | $78.80 | $73.90 | 30,910,382 | |
| $71.70 | +6.50 | +10.0% | $64.00 | $71.70 | $63.50 | 31,801,697 | |
| $65.20 | -1.30 | -2.0% | $67.00 | $69.70 | $65.20 | 24,553,858 | |
| $66.50 | +3.80 | +6.1% | $62.70 | $68.50 | $60.80 | 25,279,217 | |
| $62.70 | +2.20 | +3.6% | $60.80 | $66.40 | $60.80 | 21,815,923 | |
| $60.50 | +0.40 | +0.7% | $60.20 | $63.10 | $60.10 | 7,940,465 | |
| $60.10 | -0.30 | -0.5% | $59.90 | $63.90 | $59.70 | 9,998,486 | |
| $60.40 | -1.00 | -1.6% | $61.00 | $62.40 | $59.10 | 4,725,290 | |
| $61.40 | -2.50 | -3.9% | $65.40 | $65.50 | $61.00 | 19,841,358 | |
| $63.90 | +3.10 | +5.1% | $61.10 | $64.90 | $61.10 | 14,426,889 | |
| $60.80 | -0.90 | -1.5% | $61.00 | $62.80 | $60.80 | 5,780,228 | |
| $61.70 | +0.40 | +0.7% | $60.80 | $62.00 | $59.10 | 6,001,936 | |
| $61.30 | +0.50 | +0.8% | $60.80 | $62.80 | $60.10 | 10,438,286 | |
| $60.80 | -0.60 | -1.0% | $61.40 | $67.20 | $60.70 | 21,749,690 | |
| $61.40 | +2.00 | +3.4% | $59.40 | $65.00 | $59.30 | 17,649,606 | |
| $59.40 | +3.10 | +5.5% | $58.40 | $61.80 | $58.40 | 11,810,263 | |
| $56.30 | +0.50 | +0.9% | $55.80 | $57.80 | $54.30 | 16,021,355 | |
| $55.80 | +5.00 | +9.8% | $49.30 | $55.80 | $49.30 | 9,220,098 | |
| $50.80 | +4.25 | +9.1% | $51.00 | $51.20 | $47.65 | 11,954,091 | |
| $46.55 | -3.40 | -6.8% | $48.20 | $50.10 | $45.90 | 7,904,858 |
- Ticker
- TPEx:4939
- Asset type
- Stock
- Sector
- Technology
- Industry
- Electronics & hardware
- Exchange
- TPEx
- Currency
- TWD
Decks
Q3 2022 Earnings Presentation
Earnings · 20 slides · Nov 24, 2022
Asia Electronic Material Co., Ltd. on 6ix
- Sector
- Technology
- Industry
- Electronics & hardware
- Decks
- 1 deck · latest Nov 24, 2022
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