Stock listing
TPEx:4991 GCS Holdings, Inc. (環宇-KY) 股價
Home listing (TPEx) of GCS Holdings, Inc.
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Share price · TPEX:4991
$388.00 TWD -36.50 (-8.6%)
Close on Oct 30, 2026
- Day range
- $384.00 – $413.00 TWDOct 30, 2026
- Volume
- 2.19M sharesOct 30, 2026
- Market cap
- $47.02B TWDAt the close on Oct 30, 2026 · price × 121.2M shares outstanding
- 52-week range
- $146.00 – $895.00 TWDLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- $1.94B TWDMedian day 3.40M shares · 1 day with no trades · last 3 months, Jul 30, 2026 – Oct 30, 2026
Prices by listing
| Listing | Last | Change | Volume | Open | High | Low | Previous close | Price from |
|---|---|---|---|---|---|---|---|---|
| TPEx:4991 · Home | $388.00 TWD | -36.50 (-8.6%) | 2,191,223 | $404.00 | $413.00 | $384.00 | $424.50 | Close on Oct 30, 2026 |
Daily closes
Last 3 months, Jul 30, 2026 – Oct 30, 2026 · TPEX:4991 · TWD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $388.00 | -36.50 | -8.6% | $404.00 | $413.00 | $384.00 | 2,191,223 | |
| $424.50 | -17.00 | -3.9% | $460.00 | $462.50 | $421.00 | 2,637,442 | |
| $441.50 | +25.00 | +6.0% | $435.00 | $444.00 | $429.00 | 1,832,777 | |
| $416.50 | +1.50 | +0.4% | $439.50 | $439.50 | $414.00 | 2,272,887 | |
| $415.00 | 0.00 | 0.0% | $415.00 | $415.00 | $415.00 | 0 | |
| $415.00 | -37.00 | -8.2% | $457.00 | $457.00 | $411.50 | 2,935,861 | |
| $452.00 | +22.50 | +5.2% | $448.50 | $466.00 | $434.00 | 3,400,645 | |
| $429.50 | -2.00 | -0.5% | $431.00 | $448.50 | $428.00 | 2,232,204 | |
| $431.50 | -11.50 | -2.6% | $418.50 | $438.00 | $413.00 | 2,174,204 | |
| $443.00 | +1.50 | +0.3% | $446.00 | $453.50 | $434.00 | 2,388,021 | |
| $441.50 | -46.00 | -9.4% | $453.00 | $465.00 | $439.00 | 3,056,850 | |
| $487.50 | +13.50 | +2.8% | $478.00 | $498.00 | $472.00 | 3,416,324 | |
| $474.00 | -36.00 | -7.1% | $490.00 | $495.00 | $462.00 | 4,218,731 | |
| $510.00 | -1.00 | -0.2% | $526.00 | $534.00 | $502.00 | 6,642,111 | |
| $511.00 | -7.00 | -1.4% | $513.00 | $515.00 | $498.00 | 2,299,114 | |
| $518.00 | +13.00 | +2.6% | $525.00 | $552.00 | $516.00 | 8,353,587 | |
| $505.00 | -19.00 | -3.6% | $528.00 | $535.00 | $503.00 | 4,547,739 | |
| $524.00 | -10.00 | -1.9% | $547.00 | $547.00 | $519.00 | 9,951,740 | |
| $534.00 | +48.50 | +10.0% | $509.00 | $534.00 | $498.50 | 8,136,899 | |
| $485.50 | -2.50 | -0.5% | $485.00 | $491.50 | $479.50 | 2,085,281 | |
| $488.00 | +13.50 | +2.8% | $485.00 | $498.00 | $471.50 | 5,018,605 | |
| $474.50 | +11.00 | +2.4% | $455.00 | $493.00 | $455.00 | 4,180,706 | |
| $463.50 | +16.00 | +3.6% | $447.50 | $464.00 | $436.00 | 3,074,526 | |
| $447.50 | -25.50 | -5.4% | $476.50 | $477.50 | $439.50 | 5,323,501 | |
| $473.00 | -25.00 | -5.0% | $499.00 | $504.00 | $470.00 | 5,450,530 | |
| $498.00 | +24.00 | +5.1% | $480.00 | $508.00 | $478.00 | 8,022,467 | |
| $474.00 | +43.00 | +10.0% | $450.50 | $474.00 | $450.50 | 7,334,696 | |
| $431.00 | +3.00 | +0.7% | $445.00 | $458.00 | $428.50 | 3,648,343 | |
| $428.00 | +10.00 | +2.4% | $424.00 | $438.50 | $417.00 | 4,127,958 | |
| $418.00 | -27.00 | -6.1% | $445.50 | $448.00 | $418.00 | 2,849,187 | |
| $445.00 | -3.50 | -0.8% | $430.00 | $451.50 | $422.00 | 3,431,017 | |
| $448.50 | -39.50 | -8.1% | $455.00 | $478.00 | $448.50 | 4,013,378 | |
| $488.00 | -11.00 | -2.2% | $499.50 | $511.00 | $487.00 | 786,381 | |
| $499.00 | +6.00 | +1.2% | $511.00 | $520.00 | $495.00 | 712,331 | |
| $493.00 | -1.00 | -0.2% | $500.00 | $501.00 | $467.00 | 636,566 | |
| $494.00 | -3.00 | -0.6% | $520.00 | $520.00 | $489.00 | 546,121 | |
| $497.00 | +12.50 | +2.6% | $499.00 | $505.00 | $470.00 | 1,119,787 | |
| $484.50 | -45.50 | -8.6% | $536.00 | $560.00 | $480.50 | 12,970,444 | |
| $530.00 | -14.00 | -2.6% | $524.00 | $545.00 | $524.00 | 5,668,375 | |
| $544.00 | +5.00 | +0.9% | $530.00 | $554.00 | $511.00 | 9,007,000 | |
| $539.00 | +19.00 | +3.7% | $515.00 | $543.00 | $505.00 | 5,944,199 | |
| $520.00 | -18.00 | -3.3% | $538.00 | $540.00 | $511.00 | 9,179,308 | |
| $538.00 | +48.50 | +9.9% | $508.00 | $538.00 | $500.00 | 7,842,361 | |
| $489.50 | +44.50 | +10.0% | $442.00 | $489.50 | $442.00 | 4,932,955 | |
| $445.00 | +10.00 | +2.3% | $435.00 | $451.50 | $418.50 | 3,982,040 | |
| $435.00 | -46.00 | -9.6% | $481.00 | $483.00 | $435.00 | 4,359,846 | |
| $481.00 | -39.00 | -7.5% | $512.00 | $520.00 | $481.00 | 8,615,067 | |
| $520.00 | +33.50 | +6.9% | $505.00 | $520.00 | $480.00 | 1,358,843 | |
| $486.50 | +1.50 | +0.3% | $461.50 | $495.00 | $457.50 | 943,338 | |
| $485.00 | -3.00 | -0.6% | $497.00 | $500.00 | $482.00 | 1,372,954 | |
| $488.00 | +28.00 | +6.1% | $478.00 | $492.00 | $472.00 | 841,208 | |
| $460.00 | -18.00 | -3.8% | $465.00 | $482.00 | $460.00 | 910,644 | |
| $478.00 | -6.50 | -1.3% | $503.00 | $512.00 | $478.00 | 8,508,032 | |
| $484.50 | +3.50 | +0.7% | $486.00 | $500.00 | $460.00 | 11,328,869 | |
| $481.00 | -30.00 | -5.9% | $491.00 | $522.00 | $461.00 | 9,232,039 | |
| $511.00 | +46.00 | +9.9% | $490.00 | $511.00 | $489.00 | 3,441,720 | |
| $465.00 | +23.00 | +5.2% | $443.00 | $478.50 | $443.00 | 1,204,397 | |
| $442.00 | -27.00 | -5.8% | $422.50 | $452.50 | $422.50 | 1,636,181 | |
| $469.00 | +42.50 | +10.0% | $469.00 | $469.00 | $453.00 | 2,063,091 | |
| $426.50 | +38.50 | +9.9% | $420.00 | $426.50 | $420.00 | 516,171 | |
| $388.00 | +35.00 | +9.9% | $368.00 | $388.00 | $368.00 | 505,057 | |
| $353.00 | +32.00 | +10.0% | $353.00 | $353.00 | $350.00 | 345,100 | |
| $321.00 | -35.50 | -10.0% | $321.00 | $352.50 | $321.00 | 760,106 |
- Ticker
- TPEx:4991
- Asset type
- Stock
- Sector
- Technology
- Industry
- Semiconductors
- Exchange
- TPEx
- Currency
- TWD
What changed lately
Latest deck · May 5, 2026
Q1 2026 Earnings Presentation
Earnings · 11 slides
Latest news
Decks
Q1 2026 Earnings Presentation
Earnings · 11 slides · May 5, 2026
Q4 2025 Earnings Presentation
Earnings · 22 slides · Mar 4, 2026
Q3 2025 Earnings Presentation
Earnings · 21 slides · Nov 5, 2025
Q2 2025 Earnings Presentation
Earnings · 13 slides · Aug 6, 2025
GCS Holdings, Inc. on 6ix
- Sector
- Technology
- Industry
- Semiconductors
- News releases
- 19 in all · newest Aug 2, 2022 · oldest 2022
- Decks
- 26 decks · latest May 5, 2026
Where GCS Holdings, Inc. is listed
| Listing | Exchange | Country | Currency |
|---|---|---|---|
| TPEx:4991 環宇-KY · Home listing · This page | TPEx | Taiwan | TWD |
| LUXSE:GCSH | LUXSE | Luxembourg | USD |
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