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

Past year -0.6% · daily closes, Oct 30, 2025 – Oct 30, 2026, adjusted for splits
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
SunMax Biotechnology Co. Ltd. logo

Daily closes

Last 3 months, Jul 30, 2026 – Oct 30, 2026 · TPEX:4728 · TWD, adjusted for splits

DayCloseChange%OpenHighLowVolume
$387.00-13.00-3.3%$391.00$391.00$387.0010,469
$400.00-2.50-0.6%$402.50$402.50$400.0011,027
$402.50-6.50-1.6%$402.50$402.50$402.501,031
$409.00+13.50+3.4%$399.00$410.00$391.0063,565
$395.500.000.0%$395.50$395.50$395.500
$395.50+1.50+0.4%$393.00$395.50$393.003,072
$394.00-1.00-0.3%$399.00$403.00$392.0039,130
$395.00+2.00+0.5%$399.00$399.00$395.006,035
$393.00-6.50-1.6%$391.50$393.00$391.004,036
$399.50+3.50+0.9%$394.50$407.00$394.004,000
$396.00+2.00+0.5%$400.00$400.00$396.006,006
$394.00-2.00-0.5%$400.00$407.00$394.0060,000
$396.00+1.50+0.4%$408.00$408.00$396.005,001
$394.50-2.50-0.6%$408.50$408.50$394.504,001
$397.00+2.00+0.5%$395.00$399.50$394.0012,000
$395.00+0.50+0.1%$392.00$398.00$391.5020,001
$394.500.000.0%$394.50$394.50$394.503,001
$394.50-4.50-1.1%$397.50$397.50$394.5014,000
$399.00-0.50-0.1%$399.00$399.00$399.001,004
$399.50+4.50+1.1%$397.00$399.50$397.005,000
$395.00-5.00-1.3%$399.00$399.00$391.5043,001
$400.00+6.50+1.7%$400.00$400.00$400.001,000
$393.50-6.00-1.5%$393.50$393.50$393.502,000
$399.50-6.50-1.6%$396.00$406.00$395.0060,003
$406.00+14.00+3.6%$390.50$406.00$390.0024,000
$392.000.000.0%$392.00$392.00$391.0015,000
$392.00-3.00-0.8%$395.00$395.00$391.0011,000
$395.00-5.00-1.3%$395.00$395.00$392.506,203
$400.00+9.00+2.3%$400.00$400.00$400.001,002
$391.000.000.0%$391.00$391.00$391.000
$391.00-1.50-0.4%$392.50$392.50$391.004,001
$392.500.000.0%$392.50$392.50$392.500
$392.50-1.50-0.4%$395.00$395.00$391.505,000
$394.00-4.00-1.0%$392.00$395.00$392.004,001
$398.00-7.00-1.7%$400.00$400.00$398.003,001
$405.000.000.0%$405.00$405.00$405.000
$405.000.000.0%$405.00$405.00$405.000
$405.00+3.00+0.7%$402.00$405.00$402.002,004
$402.00+2.00+0.5%$399.00$402.00$399.003,000
$400.000.000.0%$400.00$400.00$400.000
$400.000.000.0%$400.00$400.00$400.001,000
$400.00+1.00+0.3%$400.00$400.00$400.001,020
$399.00-2.00-0.5%$399.00$399.00$399.002,000
$401.00+5.50+1.4%$409.50$416.00$395.5035,008
$395.500.000.0%$395.50$395.50$395.500
$395.500.000.0%$395.50$395.50$395.500
$395.50+4.00+1.0%$395.50$395.50$395.501,000
$391.50+6.00+1.6%$391.50$391.50$391.501,000
$385.500.000.0%$386.00$386.00$385.504,001
$385.50-3.00-0.8%$388.50$388.50$385.0014,000
$388.50+1.00+0.3%$398.00$399.00$388.5018,000
$387.500.000.0%$387.50$387.50$387.500
$387.50+4.00+1.0%$385.00$387.50$385.004,005
$383.50-5.50-1.4%$393.00$393.00$383.507,014
$389.00-4.50-1.1%$389.00$389.00$389.002,000
$393.50+5.50+1.4%$388.00$400.00$388.0010,000
$388.00+7.00+1.8%$388.00$388.00$388.001,050
$381.00-2.00-0.5%$381.00$389.00$379.007,001
$383.000.000.0%$383.00$383.00$383.000
$383.00+2.00+0.5%$383.00$383.00$383.001,006
$381.00+3.00+0.8%$375.00$381.00$373.507,000
Ticker
TPEx:4728
Asset type
Stock
Sector
Health care
Industry
Medical devices & supplies
Exchange
TPEx
Currency
TWD

Latest news

All SunMax Biotechnology Co. Ltd. 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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