Stock listing
TPEx:6123 GrandTech C.G. Systems, Inc. (上奇) 股價
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Share price · TPEX:6123
$42.15 TWD -0.10 (-0.2%)
Close on Oct 30, 2026
- Day range
- $41.90 – $42.15 TWDOct 30, 2026
- Volume
- 65,248 sharesOct 30, 2026
- Market cap
- $2.55B TWDAt the close on Oct 30, 2026 · price × 60.49M shares outstanding
- 52-week range
- $41.15 – $54.40 TWDLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- $1.45M TWDMedian day 30,000 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:6123 · TWD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $42.15 | -0.10 | -0.2% | $42.10 | $42.15 | $41.90 | 65,248 | |
| $42.25 | -0.25 | -0.6% | $42.50 | $42.50 | $42.25 | 17,874 | |
| $42.50 | +0.05 | +0.1% | $42.55 | $42.60 | $42.45 | 14,111 | |
| $42.45 | +0.15 | +0.4% | $42.15 | $42.65 | $42.15 | 25,000 | |
| $42.30 | 0.00 | 0.0% | $42.30 | $42.30 | $42.30 | 0 | |
| $42.30 | -0.25 | -0.6% | $42.55 | $42.55 | $42.30 | 39,834 | |
| $42.55 | +0.05 | +0.1% | $42.60 | $42.60 | $42.50 | 14,282 | |
| $42.50 | -0.20 | -0.5% | $42.55 | $42.65 | $42.35 | 28,630 | |
| $42.70 | -0.15 | -0.4% | $42.65 | $42.80 | $42.60 | 18,352 | |
| $42.85 | -0.05 | -0.1% | $42.80 | $42.85 | $42.75 | 21,019 | |
| $42.90 | -0.10 | -0.2% | $42.90 | $42.90 | $42.50 | 52,004 | |
| $43.00 | +0.25 | +0.6% | $43.00 | $43.05 | $42.80 | 28,006 | |
| $42.75 | -0.20 | -0.5% | $42.90 | $42.90 | $42.60 | 38,030 | |
| $42.95 | +0.45 | +1.1% | $42.60 | $43.00 | $42.60 | 30,000 | |
| $42.50 | -0.15 | -0.4% | $43.10 | $43.10 | $42.50 | 18,040 | |
| $42.65 | 0.00 | 0.0% | $42.90 | $42.90 | $42.50 | 17,020 | |
| $42.65 | -0.15 | -0.4% | $42.70 | $42.70 | $42.55 | 20,105 | |
| $42.80 | -0.25 | -0.6% | $42.95 | $43.00 | $42.70 | 42,000 | |
| $43.05 | +0.10 | +0.2% | $43.00 | $43.05 | $42.65 | 32,000 | |
| $42.95 | -0.10 | -0.2% | $43.20 | $43.20 | $42.65 | 21,050 | |
| $43.05 | -0.15 | -0.3% | $43.10 | $43.30 | $42.00 | 87,020 | |
| $43.20 | +0.35 | +0.8% | $42.90 | $43.20 | $42.70 | 38,000 | |
| $42.85 | -0.15 | -0.3% | $42.80 | $43.55 | $42.80 | 34,000 | |
| $43.00 | -0.10 | -0.2% | $43.20 | $43.30 | $43.00 | 32,020 | |
| $43.10 | -0.15 | -0.3% | $43.00 | $43.10 | $42.95 | 29,062 | |
| $43.25 | +0.10 | +0.2% | $43.10 | $43.45 | $42.95 | 42,361 | |
| $43.15 | +0.05 | +0.1% | $43.20 | $43.20 | $42.90 | 13,113 | |
| $43.10 | +0.10 | +0.2% | $43.00 | $43.40 | $42.80 | 28,030 | |
| $43.00 | +0.05 | +0.1% | $43.20 | $43.20 | $42.80 | 20,010 | |
| $42.95 | +0.20 | +0.5% | $42.95 | $43.50 | $42.90 | 63,009 | |
| $42.75 | +0.25 | +0.6% | $42.60 | $42.90 | $42.55 | 24,000 | |
| $42.50 | -0.05 | -0.1% | $42.60 | $42.60 | $42.40 | 37,000 | |
| $42.55 | -0.30 | -0.7% | $42.60 | $42.70 | $42.50 | 23,015 | |
| $42.85 | -0.65 | -1.5% | $43.30 | $43.30 | $42.80 | 70,653 | |
| $43.50 | -0.10 | -0.2% | $43.60 | $43.60 | $43.20 | 20,425 | |
| $43.60 | 0.00 | 0.0% | $43.70 | $43.70 | $43.15 | 33,020 | |
| $43.60 | -0.10 | -0.2% | $43.75 | $43.75 | $43.60 | 23,180 | |
| $43.70 | 0.00 | 0.0% | $43.70 | $43.80 | $43.65 | 31,330 | |
| $43.70 | +0.15 | +0.3% | $43.65 | $43.70 | $43.55 | 31,050 | |
| $43.55 | +0.05 | +0.1% | $43.60 | $43.65 | $43.50 | 32,000 | |
| $43.50 | 0.00 | 0.0% | $43.30 | $43.60 | $43.30 | 10,500 | |
| $43.50 | +0.15 | +0.3% | $43.50 | $43.50 | $43.25 | 27,170 | |
| $43.35 | -0.05 | -0.1% | $43.55 | $43.90 | $42.70 | 49,257 | |
| $43.40 | +0.10 | +0.2% | $43.40 | $43.60 | $43.30 | 57,060 | |
| $43.30 | 0.00 | 0.0% | $43.40 | $43.40 | $43.15 | 19,075 | |
| $43.30 | +0.20 | +0.5% | $43.30 | $43.30 | $43.05 | 18,045 | |
| $43.10 | +0.15 | +0.3% | $43.30 | $43.30 | $42.90 | 24,140 | |
| $42.95 | +0.10 | +0.2% | $43.35 | $43.35 | $42.70 | 36,120 | |
| $42.85 | +0.15 | +0.4% | $42.80 | $43.20 | $42.70 | 13,110 | |
| $42.70 | -0.75 | -1.7% | $43.10 | $43.10 | $42.70 | 16,745 | |
| $43.45 | +0.05 | +0.1% | $43.90 | $43.90 | $42.90 | 32,120 | |
| $43.40 | -0.15 | -0.3% | $43.80 | $43.80 | $43.25 | 38,180 | |
| $43.55 | -0.20 | -0.5% | $43.85 | $43.90 | $43.50 | 54,182 | |
| $43.75 | +0.30 | +0.7% | $43.85 | $43.85 | $43.65 | 37,150 | |
| $43.45 | +0.20 | +0.5% | $43.25 | $43.80 | $43.25 | 68,105 | |
| $43.25 | +1.00 | +2.4% | $43.30 | $43.30 | $42.95 | 110,100 | |
| $42.25 | -0.20 | -0.5% | $42.50 | $42.55 | $42.20 | 32,079 | |
| $42.45 | +0.25 | +0.6% | $42.20 | $42.50 | $42.10 | 20,160 | |
| $42.20 | +0.10 | +0.2% | $42.10 | $42.40 | $42.00 | 26,183 | |
| $42.10 | -0.15 | -0.4% | $42.35 | $42.35 | $42.00 | 46,015 | |
| $42.25 | -0.15 | -0.4% | $42.35 | $42.70 | $42.25 | 16,000 | |
| $42.40 | +0.50 | +1.2% | $42.20 | $42.65 | $41.95 | 58,000 | |
| $41.90 | +0.25 | +0.6% | $41.85 | $42.00 | $41.60 | 60,000 |
- Ticker
- TPEx:6123
- Asset type
- Stock
- Exchange
- TPEx
- Currency
- TWD
Decks
Non-Deal Roadshow (June 2002)
Roadshow · 19 slides · Jun 6, 2002
IPO Roadshow (January 2002)
IPO roadshow · 33 slides · Jan 16, 2002
GrandTech C.G. Systems, Inc. on 6ix
- Decks
- 2 decks · latest Jun 6, 2002
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