Stock listing
TWSE:6443 TSEC Corporation (元晶) 股價
Follow TSEC Corporation into a list and get an email when it puts out news.
Share price · TWSE:6443
$23.55 TWD -0.90 (-3.7%)
Close on Oct 30, 2026
- Day range
- $23.30 – $24.25 TWDOct 30, 2026
- Volume
- 4.98M sharesOct 30, 2026
- Market cap
- $12.08B TWDAt the close on Oct 30, 2026 · price × 512.8M shares outstanding
- 52-week range
- $11.95 – $56.50 TWDLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- $159.5M TWDMedian day 4.26M 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 · TWSE:6443 · TWD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $23.55 | -0.90 | -3.7% | $24.00 | $24.25 | $23.30 | 4,978,258 | |
| $24.45 | -0.75 | -3.0% | $25.00 | $25.20 | $24.40 | 2,545,640 | |
| $25.20 | +0.10 | +0.4% | $25.25 | $25.65 | $24.90 | 4,418,325 | |
| $25.10 | -0.90 | -3.5% | $26.00 | $26.20 | $25.00 | 7,719,806 | |
| $26.00 | 0.00 | 0.0% | $26.00 | $26.00 | $26.00 | 0 | |
| $26.00 | -0.75 | -2.8% | $26.90 | $27.45 | $26.00 | 16,093,059 | |
| $26.75 | +1.95 | +7.9% | $25.65 | $27.25 | $25.50 | 24,791,826 | |
| $24.80 | -0.75 | -2.9% | $25.35 | $25.95 | $24.80 | 4,546,298 | |
| $25.55 | -0.10 | -0.4% | $24.60 | $25.95 | $24.55 | 3,267,563 | |
| $25.65 | 0.00 | 0.0% | $25.75 | $26.35 | $25.65 | 11,786,501 | |
| $25.65 | -1.30 | -4.8% | $26.70 | $26.90 | $25.60 | 4,262,126 | |
| $26.95 | +1.60 | +6.3% | $25.35 | $27.15 | $25.35 | 4,614,213 | |
| $25.35 | -1.20 | -4.5% | $26.30 | $26.35 | $25.30 | 3,680,505 | |
| $26.55 | -0.45 | -1.7% | $26.60 | $27.25 | $26.40 | 3,166,206 | |
| $27.00 | -0.60 | -2.2% | $27.45 | $27.60 | $27.00 | 2,739,785 | |
| $27.60 | -0.40 | -1.4% | $28.00 | $28.05 | $27.45 | 3,697,131 | |
| $28.00 | -0.20 | -0.7% | $28.70 | $28.80 | $27.80 | 6,348,261 | |
| $28.20 | -0.55 | -1.9% | $29.05 | $29.10 | $28.10 | 8,119,326 | |
| $28.75 | +0.85 | +3.0% | $27.80 | $29.20 | $27.70 | 7,911,708 | |
| $27.90 | -0.85 | -3.0% | $28.70 | $28.75 | $27.80 | 4,731,758 | |
| $28.75 | +1.25 | +4.5% | $27.65 | $29.55 | $27.65 | 13,102,230 | |
| $27.50 | -0.75 | -2.7% | $27.40 | $27.90 | $27.20 | 3,331,750 | |
| $28.25 | +0.55 | +2.0% | $28.65 | $29.40 | $28.00 | 15,915,202 | |
| $27.70 | -0.70 | -2.5% | $28.00 | $28.20 | $27.00 | 9,995,657 | |
| $28.40 | +0.35 | +1.2% | $30.00 | $30.20 | $28.05 | 42,886,098 | |
| $28.05 | +2.55 | +10.0% | $26.45 | $28.05 | $25.90 | 10,680,081 | |
| $25.50 | +1.75 | +7.4% | $24.00 | $25.60 | $23.80 | 9,987,013 | |
| $23.75 | -0.05 | -0.2% | $23.90 | $24.85 | $23.70 | 3,504,486 | |
| $23.80 | +1.10 | +4.8% | $22.70 | $24.00 | $22.70 | 4,041,727 | |
| $22.70 | -0.65 | -2.8% | $23.35 | $23.65 | $22.70 | 3,082,112 | |
| $23.35 | +0.15 | +0.6% | $23.00 | $24.20 | $22.85 | 3,545,013 | |
| $23.20 | -0.45 | -1.9% | $23.30 | $23.50 | $23.20 | 1,772,550 | |
| $23.65 | -0.30 | -1.3% | $23.90 | $23.90 | $23.50 | 1,966,448 | |
| $23.95 | -0.05 | -0.2% | $24.20 | $24.30 | $23.90 | 2,609,069 | |
| $24.00 | -0.60 | -2.4% | $24.50 | $24.60 | $24.00 | 2,739,162 | |
| $24.60 | -0.35 | -1.4% | $24.95 | $25.20 | $24.50 | 2,732,922 | |
| $24.95 | +0.40 | +1.6% | $24.70 | $25.00 | $24.35 | 3,075,425 | |
| $24.55 | -0.55 | -2.2% | $25.20 | $25.60 | $24.55 | 3,263,795 | |
| $25.10 | -0.65 | -2.5% | $25.65 | $25.70 | $25.10 | 3,402,603 | |
| $25.75 | -0.25 | -1.0% | $26.00 | $26.15 | $25.75 | 5,272,432 | |
| $26.00 | -0.65 | -2.4% | $26.20 | $26.40 | $25.50 | 3,840,919 | |
| $26.65 | -0.05 | -0.2% | $26.70 | $27.50 | $26.65 | 5,122,602 | |
| $26.70 | +0.40 | +1.5% | $26.80 | $27.15 | $26.55 | 4,561,917 | |
| $26.30 | -0.15 | -0.6% | $26.45 | $26.75 | $26.25 | 3,944,984 | |
| $26.45 | +0.60 | +2.3% | $25.80 | $27.00 | $24.90 | 4,775,125 | |
| $25.85 | -0.10 | -0.4% | $26.00 | $26.55 | $25.80 | 2,894,005 | |
| $25.95 | -0.15 | -0.6% | $26.10 | $26.40 | $25.90 | 1,575,902 | |
| $26.10 | +0.10 | +0.4% | $26.35 | $26.50 | $25.85 | 2,255,018 | |
| $26.00 | -0.35 | -1.3% | $26.00 | $26.50 | $25.85 | 2,033,210 | |
| $26.35 | -1.70 | -6.1% | $27.50 | $27.65 | $26.35 | 4,697,810 | |
| $28.05 | +0.85 | +3.1% | $27.25 | $28.80 | $26.90 | 5,636,441 | |
| $27.20 | -0.50 | -1.8% | $27.60 | $27.65 | $27.00 | 3,263,195 | |
| $27.70 | +0.95 | +3.6% | $26.90 | $28.40 | $26.90 | 6,383,107 | |
| $26.75 | -0.15 | -0.6% | $26.90 | $27.00 | $26.70 | 2,330,778 | |
| $26.90 | -0.15 | -0.6% | $27.00 | $27.30 | $26.55 | 2,672,600 | |
| $27.05 | +1.05 | +4.0% | $26.55 | $27.25 | $26.30 | 4,683,012 | |
| $26.00 | -0.70 | -2.6% | $26.95 | $27.10 | $25.90 | 2,488,842 | |
| $26.70 | -1.00 | -3.6% | $27.45 | $27.65 | $25.80 | 6,961,874 | |
| $27.70 | +1.90 | +7.4% | $26.45 | $28.35 | $26.15 | 8,090,537 | |
| $25.80 | +0.85 | +3.4% | $24.75 | $25.80 | $24.55 | 4,019,074 | |
| $24.95 | +1.20 | +5.1% | $23.95 | $25.30 | $23.45 | 5,307,848 | |
| $23.75 | +1.50 | +6.7% | $23.90 | $24.25 | $23.30 | 6,414,952 | |
| $22.25 | -1.30 | -5.5% | $23.15 | $23.60 | $22.15 | 8,338,159 |
- Ticker
- TWSE:6443
- Asset type
- Stock
- Sector
- Energy
- Industry
- Renewable energy equipment & fuels
- Exchange
- TWSE
- Currency
- TWD
Latest news
Decks
Q2 2023 Earnings Presentation
Earnings · 21 slides · Aug 18, 2023
TSEC Corporation on 6ix
- Sector
- Energy
- News releases
- 16 in all · newest Aug 5, 2022 · oldest 2022
- Decks
- 1 deck · latest Aug 18, 2023
Log in to ask 6ix AI your own questions about TSEC Corporation.