Stock listing
TPEx:6640 Gallant Micro Machining Co. Ltd. (均華) 股價
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Share price · TPEX:6640
$915.00 TWD -25.00 (-2.7%)
Close on Oct 30, 2026
- Day range
- $868.00 – $934.00 TWDOct 30, 2026
- Volume
- 184,356 sharesOct 30, 2026
- Market cap
- $26.27B TWDAt the close on Oct 30, 2026 · price × 28.70M shares outstanding
- 52-week range
- $520.00 – $1,860.00 TWDLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- $421.2M TWDMedian day 293,039 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:6640 · TWD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $915.00 | -25.00 | -2.7% | $934.00 | $934.00 | $868.00 | 184,356 | |
| $940.00 | -39.00 | -4.0% | $982.00 | $984.00 | $931.00 | 116,027 | |
| $979.00 | +43.00 | +4.6% | $953.00 | $984.00 | $947.00 | 145,384 | |
| $936.00 | +10.00 | +1.1% | $950.00 | $973.00 | $921.00 | 195,313 | |
| $926.00 | 0.00 | 0.0% | $926.00 | $926.00 | $926.00 | 0 | |
| $926.00 | -33.00 | -3.4% | $968.00 | $975.00 | $925.00 | 218,381 | |
| $959.00 | +18.00 | +1.9% | $986.00 | $986.00 | $938.00 | 268,828 | |
| $941.00 | -44.00 | -4.5% | $985.00 | $1,000.00 | $941.00 | 242,566 | |
| $985.00 | -30.00 | -3.0% | $996.00 | $998.00 | $951.00 | 238,960 | |
| $1,015.00 | 0.00 | 0.0% | $1,025.00 | $1,045.00 | $1,015.00 | 163,006 | |
| $1,015.00 | -55.00 | -5.1% | $1,020.00 | $1,030.00 | $994.00 | 600,069 | |
| $1,070.00 | -10.00 | -0.9% | $1,135.00 | $1,175.00 | $1,070.00 | 657,010 | |
| $1,080.00 | -75.00 | -6.5% | $1,155.00 | $1,175.00 | $1,065.00 | 367,024 | |
| $1,155.00 | +105.00 | +10.0% | $1,060.00 | $1,155.00 | $1,030.00 | 448,147 | |
| $1,050.00 | -30.00 | -2.8% | $1,075.00 | $1,085.00 | $1,050.00 | 178,026 | |
| $1,080.00 | -55.00 | -4.8% | $1,125.00 | $1,150.00 | $1,080.00 | 481,163 | |
| $1,135.00 | -30.00 | -2.6% | $1,160.00 | $1,175.00 | $1,110.00 | 597,064 | |
| $1,165.00 | +40.00 | +3.6% | $1,140.00 | $1,195.00 | $1,120.00 | 430,257 | |
| $1,125.00 | +15.00 | +1.4% | $1,110.00 | $1,165.00 | $1,110.00 | 286,600 | |
| $1,110.00 | +70.00 | +6.7% | $1,075.00 | $1,140.00 | $1,075.00 | 684,063 | |
| $1,040.00 | 0.00 | 0.0% | $1,065.00 | $1,090.00 | $1,030.00 | 260,135 | |
| $1,040.00 | +30.00 | +3.0% | $1,000.00 | $1,070.00 | $995.00 | 420,076 | |
| $1,010.00 | -40.00 | -3.8% | $1,025.00 | $1,030.00 | $1,000.00 | 302,313 | |
| $1,050.00 | +15.00 | +1.4% | $1,040.00 | $1,070.00 | $1,015.00 | 261,049 | |
| $1,035.00 | -75.00 | -6.8% | $1,130.00 | $1,140.00 | $1,030.00 | 627,040 | |
| $1,110.00 | -70.00 | -5.9% | $1,185.00 | $1,185.00 | $1,110.00 | 300,055 | |
| $1,180.00 | +60.00 | +5.4% | $1,140.00 | $1,205.00 | $1,140.00 | 502,164 | |
| $1,120.00 | +5.00 | +0.4% | $1,120.00 | $1,200.00 | $1,115.00 | 317,016 | |
| $1,115.00 | +15.00 | +1.4% | $1,105.00 | $1,120.00 | $1,095.00 | 119,015 | |
| $1,100.00 | -30.00 | -2.7% | $1,140.00 | $1,155.00 | $1,100.00 | 191,247 | |
| $1,130.00 | -40.00 | -3.4% | $1,140.00 | $1,185.00 | $1,085.00 | 361,210 | |
| $1,170.00 | -40.00 | -3.3% | $1,195.00 | $1,195.00 | $1,125.00 | 369,426 | |
| $1,210.00 | +10.00 | +0.8% | $1,190.00 | $1,210.00 | $1,145.00 | 348,207 | |
| $1,200.00 | -15.00 | -1.2% | $1,215.00 | $1,270.00 | $1,140.00 | 545,115 | |
| $1,215.00 | -85.00 | -6.5% | $1,305.00 | $1,320.00 | $1,205.00 | 683,267 | |
| $1,300.00 | +50.00 | +4.0% | $1,250.00 | $1,320.00 | $1,175.00 | 979,402 | |
| $1,250.00 | +65.00 | +5.5% | $1,240.00 | $1,265.00 | $1,190.00 | 1,184,545 | |
| $1,185.00 | -25.00 | -2.1% | $1,230.00 | $1,240.00 | $1,180.00 | 1,219,362 | |
| $1,210.00 | +90.00 | +8.0% | $1,120.00 | $1,230.00 | $1,115.00 | 1,285,578 | |
| $1,120.00 | -20.00 | -1.8% | $1,175.00 | $1,250.00 | $1,120.00 | 1,243,111 | |
| $1,140.00 | +80.00 | +7.5% | $1,030.00 | $1,165.00 | $1,030.00 | 617,174 | |
| $1,060.00 | -15.00 | -1.4% | $1,085.00 | $1,100.00 | $1,040.00 | 214,094 | |
| $1,075.00 | +70.00 | +7.0% | $1,030.00 | $1,095.00 | $1,020.00 | 448,097 | |
| $1,005.00 | +25.00 | +2.6% | $974.00 | $1,020.00 | $974.00 | 178,032 | |
| $980.00 | +12.00 | +1.2% | $955.00 | $986.00 | $928.00 | 156,044 | |
| $968.00 | -77.00 | -7.4% | $1,035.00 | $1,040.00 | $967.00 | 293,039 | |
| $1,045.00 | +91.00 | +9.5% | $966.00 | $1,045.00 | $960.00 | 341,687 | |
| $954.00 | -12.00 | -1.2% | $975.00 | $994.00 | $942.00 | 178,105 | |
| $966.00 | -99.00 | -9.3% | $1,015.00 | $1,055.00 | $966.00 | 267,190 | |
| $1,065.00 | -5.00 | -0.5% | $1,070.00 | $1,105.00 | $1,040.00 | 292,244 | |
| $1,070.00 | -15.00 | -1.4% | $1,085.00 | $1,130.00 | $1,060.00 | 452,292 | |
| $1,085.00 | +90.00 | +9.0% | $1,005.00 | $1,090.00 | $995.00 | 457,267 | |
| $995.00 | -5.00 | -0.5% | $1,020.00 | $1,035.00 | $995.00 | 221,075 | |
| $1,000.00 | +55.00 | +5.8% | $938.00 | $1,025.00 | $938.00 | 314,037 | |
| $945.00 | -60.00 | -6.0% | $1,055.00 | $1,105.00 | $941.00 | 645,007 | |
| $1,005.00 | +87.00 | +9.5% | $1,005.00 | $1,005.00 | $1,005.00 | 45,026 | |
| $918.00 | -30.00 | -3.2% | $948.00 | $948.00 | $909.00 | 102,099 | |
| $948.00 | +38.00 | +4.2% | $901.00 | $950.00 | $873.00 | 171,071 | |
| $910.00 | +25.00 | +2.8% | $933.00 | $933.00 | $897.00 | 110,100 | |
| $885.00 | +47.00 | +5.6% | $866.00 | $898.00 | $845.00 | 148,151 | |
| $838.00 | +15.00 | +1.8% | $806.00 | $868.00 | $805.00 | 170,166 | |
| $823.00 | +67.00 | +8.9% | $810.00 | $829.00 | $800.00 | 145,165 | |
| $756.00 | -34.00 | -4.3% | $757.00 | $807.00 | $737.00 | 206,175 |
- Ticker
- TPEx:6640
- Asset type
- Stock
- Sector
- Technology
- Industry
- Semiconductors
- Exchange
- TPEx
- Currency
- TWD
What changed lately
Latest news release · May 6, 2026
Gallant Micro Machining Announces Q1 Net Profit, Plans To Expand Into U.S.
Latest deck · Mar 3, 2026
2026 Investor Conference
Conference · 14 slides
Latest news
Gallant Micro Machining Announces Q1 Net Profit, Plans To Expand Into U.S.
May 6, 2026
Closed $1,390.00 (-2.5%) on May 7, 2026
Decks
2026 Investor Conference
Conference · 14 slides · Mar 3, 2026
2025年OTC法人說明會
Conference · 20 slides · Nov 11, 2025
H1 2025 Earnings Presentation
Earnings · 18 slides · Sep 5, 2025
Q1 2025 Earnings Presentation
Earnings · 9 slides · May 19, 2025
Gallant Micro Machining Co. Ltd. on 6ix
- Sector
- Technology
- Industry
- Semiconductors
- News releases
- 1 in the last 12 months · 1 in all · newest May 6, 2026 · oldest 2026
- Decks
- 7 decks · latest Mar 3, 2026
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