Stock listing
TPEx:6643 M31 Technology Corp. 股價
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Share price · TPEX:6643
$420.00 TWD -16.50 (-3.8%)
Close on Oct 30, 2026
- Day range
- $415.00 – $428.00 TWDOct 30, 2026
- Volume
- 333,716 sharesOct 30, 2026
- Market cap
- $17.90B TWDAt the close on Oct 30, 2026 · price × 42.61M shares outstanding
- 52-week range
- $362.00 – $730.00 TWDLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- $274.0M TWDMedian day 388,796 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:6643 · TWD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $420.00 | -16.50 | -3.8% | $427.00 | $428.00 | $415.00 | 333,716 | |
| $436.50 | -15.00 | -3.3% | $447.50 | $453.50 | $433.50 | 324,327 | |
| $451.50 | +25.50 | +6.0% | $440.50 | $454.50 | $439.00 | 326,515 | |
| $426.00 | -9.00 | -2.1% | $439.00 | $440.00 | $423.00 | 274,209 | |
| $435.00 | 0.00 | 0.0% | $435.00 | $435.00 | $435.00 | 0 | |
| $435.00 | -21.00 | -4.6% | $464.00 | $464.00 | $435.00 | 344,580 | |
| $456.00 | +16.50 | +3.8% | $451.50 | $470.00 | $450.00 | 445,041 | |
| $439.50 | -4.00 | -0.9% | $441.00 | $451.50 | $439.50 | 225,431 | |
| $443.50 | -11.50 | -2.5% | $445.00 | $447.50 | $433.50 | 375,358 | |
| $455.00 | +14.00 | +3.2% | $448.50 | $479.50 | $448.50 | 554,615 | |
| $441.00 | -27.50 | -5.9% | $450.00 | $459.50 | $441.00 | 454,922 | |
| $468.50 | +10.50 | +2.3% | $465.00 | $480.00 | $464.00 | 370,073 | |
| $458.00 | -18.50 | -3.9% | $471.00 | $474.00 | $450.00 | 749,421 | |
| $476.50 | -12.50 | -2.6% | $476.50 | $492.00 | $476.50 | 510,928 | |
| $489.00 | -9.00 | -1.8% | $497.00 | $502.00 | $489.00 | 388,796 | |
| $498.00 | -10.00 | -2.0% | $510.00 | $511.00 | $498.00 | 581,143 | |
| $508.00 | 0.00 | 0.0% | $509.00 | $518.00 | $507.00 | 447,600 | |
| $508.00 | -8.00 | -1.6% | $513.00 | $521.00 | $505.00 | 673,138 | |
| $516.00 | -5.00 | -1.0% | $520.00 | $524.00 | $513.00 | 763,290 | |
| $521.00 | -34.00 | -6.1% | $555.00 | $557.00 | $518.00 | 2,141,134 | |
| $555.00 | +50.00 | +9.9% | $506.00 | $555.00 | $500.00 | 2,552,915 | |
| $505.00 | -10.00 | -1.9% | $509.00 | $534.00 | $502.00 | 1,553,600 | |
| $515.00 | +38.50 | +8.1% | $471.00 | $524.00 | $471.00 | 3,036,320 | |
| $476.50 | -13.00 | -2.7% | $497.00 | $501.00 | $475.00 | 906,820 | |
| $489.50 | +11.50 | +2.4% | $482.50 | $520.00 | $482.00 | 1,792,391 | |
| $478.00 | +20.00 | +4.4% | $461.00 | $486.00 | $457.00 | 1,044,683 | |
| $458.00 | +20.00 | +4.6% | $450.00 | $458.00 | $439.50 | 911,022 | |
| $438.00 | +18.00 | +4.3% | $425.00 | $451.00 | $425.00 | 741,275 | |
| $420.00 | +10.00 | +2.4% | $414.00 | $426.00 | $410.50 | 169,073 | |
| $410.00 | -10.50 | -2.5% | $420.50 | $420.50 | $410.00 | 196,020 | |
| $420.50 | +14.50 | +3.6% | $402.00 | $432.00 | $400.00 | 420,045 | |
| $406.00 | -17.50 | -4.1% | $419.00 | $419.00 | $406.00 | 369,023 | |
| $423.50 | -9.50 | -2.2% | $429.50 | $434.50 | $423.00 | 259,049 | |
| $433.00 | -5.00 | -1.1% | $445.50 | $446.00 | $432.50 | 430,326 | |
| $438.00 | +27.00 | +6.6% | $418.50 | $451.50 | $414.50 | 982,391 | |
| $411.00 | +3.50 | +0.9% | $415.50 | $415.50 | $408.00 | 165,204 | |
| $407.50 | +4.50 | +1.1% | $410.50 | $413.50 | $405.50 | 150,425 | |
| $403.00 | -13.00 | -3.1% | $417.50 | $423.00 | $402.50 | 282,909 | |
| $416.00 | -6.00 | -1.4% | $424.00 | $424.00 | $413.00 | 180,352 | |
| $422.00 | +10.50 | +2.6% | $412.50 | $438.00 | $412.50 | 572,376 | |
| $411.50 | -25.50 | -5.8% | $428.00 | $432.00 | $411.50 | 1,217,945 | |
| $437.00 | -5.50 | -1.2% | $446.00 | $458.00 | $437.00 | 241,580 | |
| $442.50 | +9.50 | +2.2% | $432.00 | $450.00 | $428.50 | 336,130 | |
| $433.00 | +18.50 | +4.5% | $417.50 | $443.00 | $415.00 | 409,253 | |
| $414.50 | +8.50 | +2.1% | $402.50 | $414.50 | $399.00 | 128,178 | |
| $406.00 | -10.00 | -2.4% | $416.00 | $419.00 | $406.00 | 94,208 | |
| $416.00 | +7.00 | +1.7% | $412.00 | $416.00 | $408.00 | 109,135 | |
| $409.00 | -0.50 | -0.1% | $419.50 | $419.50 | $405.00 | 133,219 | |
| $409.50 | -1.00 | -0.2% | $396.50 | $417.00 | $396.50 | 224,090 | |
| $410.50 | -21.50 | -5.0% | $433.00 | $433.50 | $410.00 | 344,926 | |
| $432.00 | -8.00 | -1.8% | $439.50 | $440.00 | $428.00 | 250,053 | |
| $440.00 | -7.50 | -1.7% | $450.00 | $451.00 | $440.00 | 245,605 | |
| $447.50 | -9.00 | -2.0% | $456.50 | $467.00 | $447.50 | 524,623 | |
| $456.50 | +6.50 | +1.4% | $451.50 | $461.00 | $450.00 | 352,277 | |
| $450.00 | +9.00 | +2.0% | $441.00 | $456.00 | $440.50 | 503,204 | |
| $441.00 | +4.00 | +0.9% | $442.50 | $450.00 | $438.00 | 355,675 | |
| $437.00 | -18.00 | -4.0% | $456.50 | $475.50 | $432.00 | 1,293,664 | |
| $455.00 | +41.00 | +9.9% | $430.00 | $455.00 | $421.00 | 1,095,513 | |
| $414.00 | 0.00 | 0.0% | $418.00 | $432.00 | $405.00 | 400,503 | |
| $414.00 | +5.50 | +1.3% | $408.50 | $421.50 | $401.00 | 242,044 | |
| $408.50 | +16.00 | +4.1% | $392.50 | $415.50 | $385.00 | 367,072 | |
| $392.50 | +25.50 | +6.9% | $385.00 | $403.00 | $383.00 | 585,759 | |
| $367.00 | -11.00 | -2.9% | $369.00 | $385.50 | $362.00 | 506,901 |
- Ticker
- TPEx:6643
- Asset type
- Stock
- Sector
- Technology
- Industry
- Semiconductors
- Exchange
- TPEx
- Currency
- TWD
What changed lately
Latest news release · Apr 23, 2026
M31 Collaborates with TSMC to Achieve Tapeout of eUSB2V2 on N2P Process, Advancing Design IP Ecosystem
Latest deck · Aug 12, 2026
Q2 2026 Earnings Presentation
Earnings · 21 slides
Latest news
M31 Collaborates with TSMC to Achieve Tapeout of eUSB2V2 on N2P Process, Advancing Design IP Ecosystem
Apr 23, 2026
Closed $571.00 (+1.2%) on Apr 24, 2026
Decks
Q2 2026 Earnings Presentation
Earnings · 21 slides · Aug 12, 2026
Q1 2026 Earnings Presentation
Earnings · 21 slides · May 6, 2026
Q4 2025 Earnings Presentation
Earnings · 21 slides · Mar 11, 2026
Q3 2025 Earnings Presentation
Earnings · 19 slides · Nov 5, 2025
M31 Technology Corp. on 6ix
- Sector
- Technology
- Industry
- Semiconductors
- News releases
- 1 in the last 12 months · 1 in all · newest Apr 23, 2026 · oldest 2026
- Decks
- 21 decks · latest Aug 12, 2026
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