Stock listing

TWSE:6658 SynPower Co., Ltd. (聯策) 股價

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Share price · TWSE:6658

$170.50 TWD -11.00 (-6.1%)

Close on Oct 30, 2026

Past year +198.1% · daily closes, Oct 30, 2025 – Oct 30, 2026, adjusted for splits
Day range
$166.00 – $178.50 TWDOct 30, 2026
Volume
554,418 sharesOct 30, 2026
Market cap
$6.54B TWDAt the close on Oct 30, 2026 · price × 38.37M shares outstanding
52-week range
$46.00 – $260.00 TWDLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
Traded on an average day
$91.15M TWDMedian day 281,000 shares · 1 day with no trades · last 3 months, Jul 30, 2026 – Oct 30, 2026
SynPower Co., Ltd. logo

Daily closes

Last 3 months, Jul 30, 2026 – Oct 30, 2026 · TWSE:6658 · TWD, adjusted for splits

DayCloseChange%OpenHighLowVolume
$170.50-11.00-6.1%$177.50$178.50$166.00554,418
$181.50-5.50-2.9%$187.00$189.50$180.50247,630
$187.00+4.00+2.2%$185.00$188.50$182.00256,946
$183.00-7.00-3.7%$193.00$193.00$180.00468,085
$190.000.000.0%$190.00$190.00$190.000
$190.00-7.50-3.8%$199.00$202.00$190.00379,436
$197.50-0.50-0.3%$205.00$205.00$197.00419,834
$198.00-3.50-1.7%$205.00$219.50$197.501,787,108
$201.50+1.00+0.5%$193.50$204.00$191.50669,955
$200.50+12.00+6.4%$188.50$207.00$188.50647,208
$188.50-10.50-5.3%$194.50$194.50$187.00374,110
$199.00-1.50-0.7%$202.50$204.50$197.00517,107
$200.50-15.50-7.2%$216.00$216.00$200.501,058,783
$216.00+1.50+0.7%$212.00$226.50$206.501,760,961
$214.50+12.00+5.9%$198.50$222.00$198.502,554,676
$202.50-0.50-0.2%$203.00$208.50$201.501,014,250
$203.00+3.00+1.5%$208.00$212.50$195.002,481,249
$200.00+18.00+9.9%$190.00$200.00$188.001,575,489
$182.00+1.00+0.6%$181.00$185.00$181.00162,399
$181.00+0.50+0.3%$181.00$183.00$178.50158,178
$180.50-0.50-0.3%$182.00$187.50$179.00358,002
$181.00+2.00+1.1%$179.50$183.00$177.50202,103
$179.00+1.50+0.8%$179.50$186.00$179.00475,001
$177.50+1.00+0.6%$180.00$180.00$177.00151,000
$176.50+3.00+1.7%$175.50$185.00$175.50387,200
$173.50-1.00-0.6%$173.50$179.00$173.00220,410
$174.50+5.50+3.3%$171.50$174.50$170.50139,779
$169.00+1.50+0.9%$167.50$174.50$167.50159,091
$167.50+4.50+2.8%$165.50$170.00$164.50173,300
$163.00-3.00-1.8%$165.50$168.00$163.0094,106
$166.00-1.50-0.9%$166.00$169.00$162.50104,000
$167.50-5.00-2.9%$172.50$172.50$167.00136,000
$172.50-4.00-2.3%$175.50$175.50$171.0098,000
$176.50+5.00+2.9%$174.00$178.50$174.00221,000
$171.50-4.00-2.3%$177.00$178.50$171.50236,001
$175.50-2.50-1.4%$178.00$180.00$174.50233,000
$178.00+4.00+2.3%$175.00$178.00$172.50258,100
$174.00-9.00-4.9%$184.00$187.00$171.50483,015
$183.00-5.50-2.9%$188.00$197.00$183.001,326,055
$188.50+17.00+9.9%$172.50$188.50$171.00996,484
$171.50+5.00+3.0%$166.50$173.50$166.00409,158
$166.50-4.50-2.6%$172.00$172.00$166.00374,400
$171.00+11.00+6.9%$165.50$171.00$162.00423,821
$160.00+3.00+1.9%$158.50$162.00$158.50138,000
$157.00+0.50+0.3%$157.50$158.50$153.00207,100
$156.50-4.50-2.8%$161.00$163.50$155.50126,001
$161.00-3.00-1.8%$163.00$163.50$158.00169,000
$164.00+7.50+4.8%$159.00$165.50$157.50269,000
$156.50-5.00-3.1%$158.00$165.00$155.50269,000
$161.50+2.00+1.3%$157.50$163.00$157.00281,000
$159.50-1.50-0.9%$162.50$164.00$158.00232,000
$161.00-13.00-7.5%$176.00$177.00$161.00638,159
$174.00+7.00+4.2%$171.00$176.00$168.00332,013
$167.00+7.00+4.4%$161.00$167.50$161.00277,014
$160.00-1.50-0.9%$163.00$163.00$156.50213,039
$161.50+8.50+5.6%$156.00$166.00$155.50375,000
$153.00+1.50+1.0%$156.00$161.00$153.00408,050
$151.500.000.0%$151.50$153.50$147.00232,350
$151.50+4.00+2.7%$152.50$154.50$150.50273,205
$147.50+4.50+3.1%$144.00$149.00$143.00274,710
$143.00+3.00+2.1%$139.50$147.00$138.00339,564
$140.00+10.00+7.7%$138.50$140.00$135.50465,020
$130.00-8.00-5.8%$137.00$139.50$128.50586,067
Ticker
TWSE:6658
Asset type
Stock
Exchange
TWSE
Currency
TWD

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Decks

SynPower Co., Ltd. on 6ix

News releases
8 in the last 12 months · 13 in all · newest Sep 1, 2026 · oldest 2024
Decks
3 decks · latest Jun 24, 2026

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