Stock listing
TPEx:3438 Advanced Analog Technology, Inc. (類比科) 股價
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Share price · TPEX:3438
$55.00 TWD -1.70 (-3.0%)
Close on Oct 30, 2026
- Day range
- $54.10 – $56.20 TWDOct 30, 2026
- Volume
- 39,128 sharesOct 30, 2026
- Market cap
- $2.59B TWDAt the close on Oct 30, 2026 · price × 47.17M shares outstanding
- 52-week range
- $42.45 – $80.40 TWDLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- $7.22M TWDMedian day 62,022 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:3438 · TWD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $55.00 | -1.70 | -3.0% | $56.20 | $56.20 | $54.10 | 39,128 | |
| $56.70 | -0.90 | -1.6% | $57.60 | $58.80 | $56.50 | 30,204 | |
| $57.60 | +1.60 | +2.9% | $57.50 | $57.80 | $56.50 | 35,455 | |
| $56.00 | -0.80 | -1.4% | $56.80 | $57.70 | $55.80 | 56,530 | |
| $56.80 | 0.00 | 0.0% | $56.80 | $56.80 | $56.80 | 0 | |
| $56.80 | -0.20 | -0.4% | $57.00 | $58.60 | $56.60 | 42,489 | |
| $57.00 | +0.10 | +0.2% | $57.50 | $58.40 | $57.00 | 48,253 | |
| $56.90 | -0.10 | -0.2% | $56.80 | $57.70 | $56.50 | 52,698 | |
| $57.00 | -1.30 | -2.2% | $57.00 | $57.00 | $56.50 | 49,925 | |
| $58.30 | +0.20 | +0.3% | $58.50 | $58.90 | $58.20 | 32,767 | |
| $58.10 | -1.60 | -2.7% | $59.60 | $59.60 | $58.00 | 73,001 | |
| $59.70 | +1.00 | +1.7% | $58.90 | $60.00 | $58.90 | 52,424 | |
| $58.70 | -1.20 | -2.0% | $59.60 | $59.60 | $58.50 | 75,561 | |
| $59.90 | -0.70 | -1.2% | $60.00 | $60.70 | $59.00 | 80,001 | |
| $60.60 | -0.20 | -0.3% | $60.80 | $60.80 | $60.10 | 71,050 | |
| $60.80 | -0.50 | -0.8% | $61.80 | $61.80 | $60.60 | 52,631 | |
| $61.30 | -0.50 | -0.8% | $62.00 | $62.50 | $61.20 | 57,724 | |
| $61.80 | -0.20 | -0.3% | $62.70 | $63.10 | $61.70 | 66,000 | |
| $62.00 | +0.50 | +0.8% | $61.60 | $62.90 | $61.10 | 116,012 | |
| $61.50 | -0.40 | -0.6% | $61.80 | $62.90 | $61.40 | 62,591 | |
| $61.90 | +0.60 | +1.0% | $61.50 | $62.00 | $60.70 | 84,100 | |
| $61.30 | +0.20 | +0.3% | $62.90 | $62.90 | $61.10 | 28,250 | |
| $61.10 | -0.50 | -0.8% | $61.80 | $61.80 | $60.70 | 68,001 | |
| $61.60 | -0.50 | -0.8% | $62.10 | $63.30 | $61.50 | 55,000 | |
| $62.10 | -1.20 | -1.9% | $63.50 | $63.80 | $61.70 | 72,020 | |
| $63.30 | +0.10 | +0.2% | $66.00 | $66.00 | $63.20 | 40,111 | |
| $63.20 | +0.80 | +1.3% | $62.50 | $63.90 | $62.10 | 75,001 | |
| $62.40 | +0.40 | +0.6% | $63.00 | $63.60 | $62.20 | 41,200 | |
| $62.00 | +1.00 | +1.6% | $61.90 | $62.10 | $61.50 | 35,000 | |
| $61.00 | -0.40 | -0.7% | $62.00 | $62.20 | $60.70 | 42,128 | |
| $61.40 | -0.50 | -0.8% | $61.20 | $62.10 | $61.20 | 54,350 | |
| $61.90 | 0.00 | 0.0% | $61.20 | $62.00 | $61.20 | 43,000 | |
| $61.90 | -0.70 | -1.1% | $62.90 | $63.00 | $61.90 | 69,001 | |
| $62.60 | -0.20 | -0.3% | $63.00 | $64.30 | $62.30 | 62,022 | |
| $62.80 | -1.20 | -1.9% | $64.30 | $64.30 | $62.80 | 90,001 | |
| $64.00 | -0.50 | -0.8% | $65.30 | $65.30 | $63.50 | 64,081 | |
| $64.50 | -1.50 | -2.3% | $66.20 | $67.20 | $64.50 | 160,241 | |
| $66.00 | -1.20 | -1.8% | $68.10 | $68.20 | $65.70 | 386,050 | |
| $67.20 | +0.50 | +0.7% | $66.70 | $67.20 | $66.00 | 255,017 | |
| $66.70 | +2.70 | +4.2% | $64.30 | $66.70 | $63.20 | 400,735 | |
| $64.00 | +2.50 | +4.1% | $60.60 | $64.80 | $60.00 | 316,200 | |
| $61.50 | -0.70 | -1.1% | $62.80 | $63.30 | $61.40 | 112,055 | |
| $62.20 | -1.00 | -1.6% | $63.50 | $64.40 | $61.50 | 487,041 | |
| $63.20 | +5.50 | +9.5% | $59.10 | $63.20 | $57.60 | 363,574 | |
| $57.70 | +1.30 | +2.3% | $55.80 | $57.70 | $55.50 | 57,202 | |
| $56.40 | -0.30 | -0.5% | $56.80 | $56.80 | $56.10 | 17,030 | |
| $56.70 | -0.80 | -1.4% | $57.50 | $57.90 | $56.20 | 64,350 | |
| $57.50 | 0.00 | 0.0% | $57.70 | $57.70 | $56.50 | 33,000 | |
| $57.50 | +0.90 | +1.6% | $55.20 | $57.50 | $55.20 | 60,002 | |
| $56.60 | -1.50 | -2.6% | $58.10 | $58.50 | $56.60 | 46,032 | |
| $58.10 | -0.70 | -1.2% | $60.60 | $60.60 | $58.00 | 61,001 | |
| $58.80 | -1.40 | -2.3% | $60.30 | $60.70 | $58.80 | 68,000 | |
| $60.20 | +0.60 | +1.0% | $60.20 | $60.50 | $59.30 | 60,100 | |
| $59.60 | -0.20 | -0.3% | $59.20 | $60.40 | $59.20 | 60,031 | |
| $59.80 | -1.60 | -2.6% | $61.00 | $61.40 | $59.80 | 57,000 | |
| $61.40 | +2.00 | +3.4% | $59.00 | $61.60 | $59.00 | 107,200 | |
| $59.40 | -1.90 | -3.1% | $62.20 | $62.20 | $59.30 | 165,010 | |
| $61.30 | +0.40 | +0.7% | $60.90 | $63.20 | $59.20 | 565,000 | |
| $60.90 | +3.90 | +6.8% | $57.80 | $62.70 | $57.50 | 595,700 | |
| $57.00 | -0.10 | -0.2% | $58.20 | $58.40 | $56.30 | 194,000 | |
| $57.10 | +4.10 | +7.7% | $56.70 | $57.50 | $54.60 | 496,050 | |
| $53.00 | +4.75 | +9.8% | $49.40 | $53.00 | $49.40 | 169,100 | |
| $48.25 | -0.10 | -0.2% | $50.50 | $50.50 | $48.00 | 54,300 |
- Ticker
- TPEx:3438
- Asset type
- Stock
- Sector
- Technology
- Industry
- Semiconductors
- Exchange
- TPEx
- Currency
- TWD
Advanced Analog Technology, Inc. on 6ix
- Sector
- Technology
- Industry
- Semiconductors
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