Stock listing
TPEx:4728 SunMax Biotechnology Co. Ltd. (雙美) 股價
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Share price · TPEX:4728
$387.00 TWD -13.00 (-3.3%)
Close on Oct 30, 2026
- Day range
- $387.00 – $391.00 TWDOct 30, 2026
- Volume
- 10,469 sharesOct 30, 2026
- Market cap
- $21.08B TWDAt the close on Oct 30, 2026 · price × 54.46M shares outstanding
- 52-week range
- $350.00 – $416.00 TWDLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- $3.72M TWDMedian day 4,001 shares · 10 days with no trades · last 3 months, Jul 30, 2026 – Oct 30, 2026
Daily closes
Last 3 months, Jul 30, 2026 – Oct 30, 2026 · TPEX:4728 · TWD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $387.00 | -13.00 | -3.3% | $391.00 | $391.00 | $387.00 | 10,469 | |
| $400.00 | -2.50 | -0.6% | $402.50 | $402.50 | $400.00 | 11,027 | |
| $402.50 | -6.50 | -1.6% | $402.50 | $402.50 | $402.50 | 1,031 | |
| $409.00 | +13.50 | +3.4% | $399.00 | $410.00 | $391.00 | 63,565 | |
| $395.50 | 0.00 | 0.0% | $395.50 | $395.50 | $395.50 | 0 | |
| $395.50 | +1.50 | +0.4% | $393.00 | $395.50 | $393.00 | 3,072 | |
| $394.00 | -1.00 | -0.3% | $399.00 | $403.00 | $392.00 | 39,130 | |
| $395.00 | +2.00 | +0.5% | $399.00 | $399.00 | $395.00 | 6,035 | |
| $393.00 | -6.50 | -1.6% | $391.50 | $393.00 | $391.00 | 4,036 | |
| $399.50 | +3.50 | +0.9% | $394.50 | $407.00 | $394.00 | 4,000 | |
| $396.00 | +2.00 | +0.5% | $400.00 | $400.00 | $396.00 | 6,006 | |
| $394.00 | -2.00 | -0.5% | $400.00 | $407.00 | $394.00 | 60,000 | |
| $396.00 | +1.50 | +0.4% | $408.00 | $408.00 | $396.00 | 5,001 | |
| $394.50 | -2.50 | -0.6% | $408.50 | $408.50 | $394.50 | 4,001 | |
| $397.00 | +2.00 | +0.5% | $395.00 | $399.50 | $394.00 | 12,000 | |
| $395.00 | +0.50 | +0.1% | $392.00 | $398.00 | $391.50 | 20,001 | |
| $394.50 | 0.00 | 0.0% | $394.50 | $394.50 | $394.50 | 3,001 | |
| $394.50 | -4.50 | -1.1% | $397.50 | $397.50 | $394.50 | 14,000 | |
| $399.00 | -0.50 | -0.1% | $399.00 | $399.00 | $399.00 | 1,004 | |
| $399.50 | +4.50 | +1.1% | $397.00 | $399.50 | $397.00 | 5,000 | |
| $395.00 | -5.00 | -1.3% | $399.00 | $399.00 | $391.50 | 43,001 | |
| $400.00 | +6.50 | +1.7% | $400.00 | $400.00 | $400.00 | 1,000 | |
| $393.50 | -6.00 | -1.5% | $393.50 | $393.50 | $393.50 | 2,000 | |
| $399.50 | -6.50 | -1.6% | $396.00 | $406.00 | $395.00 | 60,003 | |
| $406.00 | +14.00 | +3.6% | $390.50 | $406.00 | $390.00 | 24,000 | |
| $392.00 | 0.00 | 0.0% | $392.00 | $392.00 | $391.00 | 15,000 | |
| $392.00 | -3.00 | -0.8% | $395.00 | $395.00 | $391.00 | 11,000 | |
| $395.00 | -5.00 | -1.3% | $395.00 | $395.00 | $392.50 | 6,203 | |
| $400.00 | +9.00 | +2.3% | $400.00 | $400.00 | $400.00 | 1,002 | |
| $391.00 | 0.00 | 0.0% | $391.00 | $391.00 | $391.00 | 0 | |
| $391.00 | -1.50 | -0.4% | $392.50 | $392.50 | $391.00 | 4,001 | |
| $392.50 | 0.00 | 0.0% | $392.50 | $392.50 | $392.50 | 0 | |
| $392.50 | -1.50 | -0.4% | $395.00 | $395.00 | $391.50 | 5,000 | |
| $394.00 | -4.00 | -1.0% | $392.00 | $395.00 | $392.00 | 4,001 | |
| $398.00 | -7.00 | -1.7% | $400.00 | $400.00 | $398.00 | 3,001 | |
| $405.00 | 0.00 | 0.0% | $405.00 | $405.00 | $405.00 | 0 | |
| $405.00 | 0.00 | 0.0% | $405.00 | $405.00 | $405.00 | 0 | |
| $405.00 | +3.00 | +0.7% | $402.00 | $405.00 | $402.00 | 2,004 | |
| $402.00 | +2.00 | +0.5% | $399.00 | $402.00 | $399.00 | 3,000 | |
| $400.00 | 0.00 | 0.0% | $400.00 | $400.00 | $400.00 | 0 | |
| $400.00 | 0.00 | 0.0% | $400.00 | $400.00 | $400.00 | 1,000 | |
| $400.00 | +1.00 | +0.3% | $400.00 | $400.00 | $400.00 | 1,020 | |
| $399.00 | -2.00 | -0.5% | $399.00 | $399.00 | $399.00 | 2,000 | |
| $401.00 | +5.50 | +1.4% | $409.50 | $416.00 | $395.50 | 35,008 | |
| $395.50 | 0.00 | 0.0% | $395.50 | $395.50 | $395.50 | 0 | |
| $395.50 | 0.00 | 0.0% | $395.50 | $395.50 | $395.50 | 0 | |
| $395.50 | +4.00 | +1.0% | $395.50 | $395.50 | $395.50 | 1,000 | |
| $391.50 | +6.00 | +1.6% | $391.50 | $391.50 | $391.50 | 1,000 | |
| $385.50 | 0.00 | 0.0% | $386.00 | $386.00 | $385.50 | 4,001 | |
| $385.50 | -3.00 | -0.8% | $388.50 | $388.50 | $385.00 | 14,000 | |
| $388.50 | +1.00 | +0.3% | $398.00 | $399.00 | $388.50 | 18,000 | |
| $387.50 | 0.00 | 0.0% | $387.50 | $387.50 | $387.50 | 0 | |
| $387.50 | +4.00 | +1.0% | $385.00 | $387.50 | $385.00 | 4,005 | |
| $383.50 | -5.50 | -1.4% | $393.00 | $393.00 | $383.50 | 7,014 | |
| $389.00 | -4.50 | -1.1% | $389.00 | $389.00 | $389.00 | 2,000 | |
| $393.50 | +5.50 | +1.4% | $388.00 | $400.00 | $388.00 | 10,000 | |
| $388.00 | +7.00 | +1.8% | $388.00 | $388.00 | $388.00 | 1,050 | |
| $381.00 | -2.00 | -0.5% | $381.00 | $389.00 | $379.00 | 7,001 | |
| $383.00 | 0.00 | 0.0% | $383.00 | $383.00 | $383.00 | 0 | |
| $383.00 | +2.00 | +0.5% | $383.00 | $383.00 | $383.00 | 1,006 | |
| $381.00 | +3.00 | +0.8% | $375.00 | $381.00 | $373.50 | 7,000 |
- Ticker
- TPEx:4728
- Asset type
- Stock
- Sector
- Health care
- Industry
- Medical devices & supplies
- Exchange
- TPEx
- Currency
- TWD
Latest news
SunMax Biotechnology Co. Ltd. on 6ix
- Sector
- Health care
- Industry
- Medical devices & supplies
- News releases
- 1 in all · newest Jul 31, 2025 · oldest 2025
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