Stock listing
TWSE:2597 Ruentex Engineering & Construction Co. Ltd. (潤弘) 股價
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Share price · TWSE:2597
$170.50 TWD -2.00 (-1.2%)
Close on Oct 30, 2026
- Day range
- $168.50 – $171.50 TWDOct 30, 2026
- Volume
- 206,625 sharesOct 30, 2026
- Market cap
- $52.98B TWDAt the close on Oct 30, 2026 · price × 310.7M shares outstanding
- 52-week range
- $149.00 – $205.00 TWDLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- $36.83M TWDMedian day 172,243 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:2597 · TWD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $170.50 | -2.00 | -1.2% | $170.50 | $171.50 | $168.50 | 206,625 | |
| $172.50 | -2.50 | -1.4% | $175.00 | $175.00 | $170.00 | 223,460 | |
| $175.00 | -2.00 | -1.1% | $175.50 | $177.00 | $172.00 | 360,371 | |
| $177.00 | +7.00 | +4.1% | $171.00 | $177.00 | $168.00 | 1,377,921 | |
| $170.00 | 0.00 | 0.0% | $170.00 | $170.00 | $170.00 | 0 | |
| $170.00 | +1.00 | +0.6% | $170.00 | $171.00 | $168.50 | 255,433 | |
| $169.00 | +3.00 | +1.8% | $165.00 | $169.50 | $165.00 | 294,775 | |
| $166.00 | +2.00 | +1.2% | $162.00 | $166.00 | $162.00 | 172,243 | |
| $164.00 | -1.00 | -0.6% | $165.00 | $166.50 | $164.00 | 278,301 | |
| $165.00 | +1.50 | +0.9% | $164.50 | $166.00 | $164.50 | 153,562 | |
| $163.50 | -0.50 | -0.3% | $164.00 | $165.00 | $163.00 | 272,013 | |
| $164.00 | +1.00 | +0.6% | $163.00 | $165.50 | $163.00 | 82,590 | |
| $163.00 | -1.00 | -0.6% | $163.00 | $164.50 | $163.00 | 130,018 | |
| $164.00 | 0.00 | 0.0% | $164.00 | $165.00 | $163.00 | 148,130 | |
| $164.00 | -1.50 | -0.9% | $165.50 | $165.50 | $163.50 | 119,780 | |
| $165.50 | +1.00 | +0.6% | $164.00 | $166.00 | $163.50 | 222,960 | |
| $164.50 | +1.00 | +0.6% | $163.50 | $165.00 | $163.50 | 164,760 | |
| $163.50 | -2.00 | -1.2% | $166.50 | $166.50 | $163.50 | 345,020 | |
| $165.50 | -2.00 | -1.2% | $167.00 | $167.00 | $164.00 | 317,603 | |
| $167.50 | -0.50 | -0.3% | $168.00 | $168.00 | $167.00 | 269,150 | |
| $168.00 | +1.00 | +0.6% | $167.00 | $169.00 | $167.00 | 157,029 | |
| $167.00 | -0.50 | -0.3% | $168.00 | $168.00 | $166.50 | 84,050 | |
| $167.50 | -1.00 | -0.6% | $167.50 | $168.00 | $166.00 | 174,100 | |
| $168.50 | 0.00 | 0.0% | $169.50 | $171.00 | $167.00 | 198,610 | |
| $168.50 | -2.50 | -1.5% | $172.00 | $172.00 | $168.00 | 178,112 | |
| $171.00 | -1.50 | -0.9% | $171.00 | $172.00 | $170.50 | 121,017 | |
| $172.50 | +0.50 | +0.3% | $174.00 | $174.00 | $171.00 | 187,011 | |
| $172.00 | +3.50 | +2.1% | $170.00 | $173.00 | $169.00 | 197,335 | |
| $168.50 | -1.00 | -0.6% | $169.50 | $170.00 | $168.50 | 127,000 | |
| $169.50 | +2.50 | +1.5% | $167.00 | $169.50 | $166.50 | 112,160 | |
| $167.00 | -2.00 | -1.2% | $168.50 | $170.00 | $167.00 | 135,102 | |
| $169.00 | -3.00 | -1.7% | $169.50 | $171.50 | $168.50 | 165,085 | |
| $172.00 | -3.00 | -1.7% | $173.50 | $174.00 | $172.00 | 165,512 | |
| $175.00 | +4.00 | +2.3% | $168.50 | $175.00 | $168.50 | 462,849 | |
| $171.00 | 0.00 | 0.0% | $172.00 | $172.50 | $170.00 | 185,000 | |
| $171.00 | +2.00 | +1.2% | $171.50 | $171.50 | $169.00 | 124,163 | |
| $169.00 | +1.00 | +0.6% | $169.50 | $171.00 | $167.00 | 127,009 | |
| $168.00 | -2.00 | -1.2% | $171.00 | $171.50 | $168.00 | 169,117 | |
| $170.00 | -0.50 | -0.3% | $170.50 | $171.00 | $168.00 | 397,022 | |
| $170.50 | -0.50 | -0.3% | $170.00 | $173.50 | $169.00 | 467,511 | |
| $171.00 | -1.00 | -0.6% | $172.00 | $172.00 | $169.00 | 166,285 | |
| $172.00 | +0.50 | +0.3% | $172.50 | $172.50 | $170.50 | 86,100 | |
| $171.50 | 0.00 | 0.0% | $173.00 | $173.50 | $171.50 | 121,214 | |
| $171.50 | +3.50 | +2.1% | $168.50 | $172.50 | $168.50 | 368,648 | |
| $168.00 | -0.50 | -0.3% | $169.00 | $169.50 | $168.00 | 111,106 | |
| $168.50 | -1.00 | -0.6% | $170.00 | $171.50 | $168.50 | 121,026 | |
| $169.50 | +0.50 | +0.3% | $169.50 | $170.00 | $167.50 | 107,200 | |
| $169.00 | +3.00 | +1.8% | $167.00 | $170.00 | $167.00 | 181,000 | |
| $166.00 | +0.50 | +0.3% | $165.50 | $167.00 | $163.00 | 96,200 | |
| $165.50 | -2.50 | -1.5% | $166.50 | $168.00 | $164.50 | 128,192 | |
| $168.00 | +1.50 | +0.9% | $166.50 | $169.00 | $165.50 | 142,100 | |
| $166.50 | -2.50 | -1.5% | $168.00 | $168.00 | $163.50 | 204,234 | |
| $169.00 | +2.00 | +1.2% | $169.00 | $173.00 | $167.50 | 521,015 | |
| $167.00 | -0.50 | -0.3% | $168.00 | $168.50 | $166.50 | 141,444 | |
| $167.50 | -0.50 | -0.3% | $168.50 | $168.50 | $165.50 | 239,060 | |
| $168.00 | +2.00 | +1.2% | $166.50 | $168.00 | $166.00 | 200,291 | |
| $166.00 | +1.50 | +0.9% | $164.00 | $166.00 | $164.00 | 145,017 | |
| $164.50 | +1.00 | +0.6% | $161.00 | $164.50 | $160.50 | 218,040 | |
| $163.50 | +3.00 | +1.9% | $162.50 | $163.50 | $161.50 | 107,137 | |
| $160.50 | -1.50 | -0.9% | $159.50 | $160.50 | $159.50 | 128,200 | |
| $162.00 | -1.50 | -0.9% | $161.50 | $162.50 | $159.00 | 220,000 | |
| $163.50 | +2.00 | +1.2% | $163.00 | $167.00 | $162.50 | 444,806 | |
| $161.50 | -1.50 | -0.9% | $164.00 | $164.00 | $160.50 | 206,104 |
- Ticker
- TWSE:2597
- Asset type
- Stock
- Sector
- Industrials
- Industry
- Construction & engineering
- Exchange
- TWSE
- Currency
- TWD
What changed lately
Latest news release · Jun 9, 2026
Table: Ruentex Engineering May Rev NT$2.92B Vs NT$2.43B
Latest deck · Jul 17, 2026
Earnings Presentation (July 2026)
Earnings · 40 slides
Latest news
Table: Ruentex Engineering May Rev NT$2.92B Vs NT$2.43B
Jun 9, 2026
Closed $195.00 (+2.1%) on Jun 10, 2026
Table: Ruentex Engineering 1Q Net Profit NT$817.3M Vs NT$817.3M
May 8, 2026
Closed $160.00 (+2.6%) on May 11, 2026
Table: Ruentex Engineering Mar Rev NT$2.31B Vs NT$2.27B
Apr 10, 2026
Closed $156.00 (+2.3%) on Apr 10, 2026
Ruentex Engineering Says 2025 Net Profit At T$3.34 Bln
Mar 13, 2026
Closed $162.00 (-5.0%) on Mar 16, 2026
Decks
Earnings Presentation (July 2026)
Earnings · 40 slides · Jul 17, 2026
Earnings Presentation (July 2026)
Earnings · 39 slides · Jul 17, 2026
2025Q3 Earnings Presentation
Earnings · 25 slides · Dec 3, 2025
Q3 2025 Earnings Presentation
Earnings · 25 slides · Dec 3, 2025
Ruentex Engineering & Construction Co. Ltd. on 6ix
- Sector
- Industrials
- Industry
- Construction & engineering
- News releases
- 4 in the last 12 months · 4 in all · newest Jun 9, 2026 · oldest 2026
- Decks
- 6 decks · latest Jul 17, 2026
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