Stock listing
TPEx:8027 E&R Engineering Corp. (鈦昇) 股價
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Share price · TPEX:8027
$163.50 TWD -11.00 (-6.3%)
Close on Oct 30, 2026
- Day range
- $161.50 – $168.00 TWDOct 30, 2026
- Volume
- 1.51M sharesOct 30, 2026
- Market cap
- $17.85B TWDAt the close on Oct 30, 2026 · price × 109.2M shares outstanding
- 52-week range
- $83.20 – $297.00 TWDLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- $453.1M TWDMedian day 2.15M 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:8027 · TWD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $163.50 | -11.00 | -6.3% | $168.00 | $168.00 | $161.50 | 1,506,520 | |
| $174.50 | -7.50 | -4.1% | $182.00 | $183.50 | $174.50 | 815,936 | |
| $182.00 | +10.50 | +6.1% | $177.00 | $182.50 | $175.50 | 809,665 | |
| $171.50 | -4.50 | -2.6% | $177.00 | $179.00 | $169.50 | 1,349,627 | |
| $176.00 | 0.00 | 0.0% | $176.00 | $176.00 | $176.00 | 0 | |
| $176.00 | -13.00 | -6.9% | $192.50 | $192.50 | $176.00 | 2,109,261 | |
| $189.00 | +6.50 | +3.6% | $187.50 | $195.00 | $185.00 | 2,142,227 | |
| $182.50 | +1.00 | +0.6% | $181.50 | $194.00 | $181.50 | 2,345,940 | |
| $181.50 | -6.00 | -3.2% | $178.50 | $183.50 | $177.50 | 1,262,867 | |
| $187.50 | +2.50 | +1.4% | $186.50 | $192.50 | $186.50 | 864,139 | |
| $185.00 | -15.00 | -7.5% | $193.00 | $194.50 | $184.00 | 2,174,994 | |
| $200.00 | +8.00 | +4.2% | $194.00 | $202.50 | $191.50 | 1,423,139 | |
| $192.00 | -6.50 | -3.3% | $195.50 | $199.50 | $187.50 | 2,148,254 | |
| $198.50 | -4.00 | -2.0% | $198.50 | $201.50 | $195.00 | 1,836,438 | |
| $202.50 | -6.00 | -2.9% | $207.00 | $209.50 | $200.00 | 2,013,940 | |
| $208.50 | -1.00 | -0.5% | $208.50 | $214.00 | $208.50 | 2,178,014 | |
| $209.50 | 0.00 | 0.0% | $209.50 | $213.50 | $207.00 | 2,349,634 | |
| $209.50 | -4.00 | -1.9% | $218.00 | $218.00 | $208.50 | 3,833,539 | |
| $213.50 | +4.00 | +1.9% | $210.00 | $217.00 | $207.00 | 5,286,497 | |
| $209.50 | -12.50 | -5.6% | $225.00 | $225.00 | $207.00 | 8,952,475 | |
| $222.00 | +20.00 | +9.9% | $222.00 | $222.00 | $219.00 | 1,776,146 | |
| $202.00 | +18.00 | +9.8% | $187.00 | $202.00 | $185.50 | 6,193,879 | |
| $184.00 | +7.50 | +4.2% | $175.50 | $188.00 | $175.50 | 3,348,686 | |
| $176.50 | -4.50 | -2.5% | $183.00 | $185.00 | $176.00 | 1,431,653 | |
| $181.00 | +1.50 | +0.8% | $183.00 | $189.00 | $180.00 | 3,228,646 | |
| $179.50 | -0.50 | -0.3% | $180.00 | $182.00 | $176.50 | 1,847,609 | |
| $180.00 | +7.00 | +4.0% | $177.00 | $180.00 | $173.50 | 4,030,483 | |
| $173.00 | -1.00 | -0.6% | $174.50 | $183.50 | $172.00 | 2,631,337 | |
| $174.00 | +10.00 | +6.1% | $165.00 | $174.00 | $165.00 | 1,965,253 | |
| $164.00 | -2.00 | -1.2% | $165.00 | $170.50 | $164.00 | 1,074,354 | |
| $166.00 | -1.50 | -0.9% | $165.50 | $169.50 | $161.00 | 1,374,110 | |
| $167.50 | -6.50 | -3.7% | $170.50 | $173.50 | $167.50 | 1,500,514 | |
| $174.00 | -4.00 | -2.2% | $178.00 | $178.00 | $169.00 | 2,040,691 | |
| $178.00 | +1.00 | +0.6% | $180.00 | $184.50 | $177.00 | 2,529,477 | |
| $177.00 | -8.50 | -4.6% | $181.50 | $187.00 | $175.50 | 3,985,484 | |
| $185.50 | +4.00 | +2.2% | $185.00 | $186.00 | $180.00 | 2,270,587 | |
| $181.50 | +4.50 | +2.5% | $178.00 | $186.50 | $173.00 | 3,893,351 | |
| $177.00 | -5.00 | -2.7% | $184.00 | $192.50 | $176.50 | 5,877,816 | |
| $182.00 | -3.00 | -1.6% | $186.00 | $189.00 | $181.00 | 2,219,467 | |
| $185.00 | +5.50 | +3.1% | $179.50 | $192.00 | $179.00 | 3,000,110 | |
| $179.50 | -5.50 | -3.0% | $182.50 | $183.00 | $173.00 | 2,252,753 | |
| $185.00 | +6.00 | +3.4% | $183.50 | $192.00 | $181.00 | 4,584,771 | |
| $179.00 | +1.00 | +0.6% | $179.50 | $187.00 | $176.50 | 3,201,368 | |
| $178.00 | +8.50 | +5.0% | $169.00 | $182.00 | $167.50 | 3,054,261 | |
| $169.50 | +2.00 | +1.2% | $167.50 | $169.50 | $161.00 | 917,091 | |
| $167.50 | -1.00 | -0.6% | $169.00 | $173.00 | $167.50 | 944,350 | |
| $168.50 | -2.00 | -1.2% | $169.50 | $174.00 | $167.50 | 958,310 | |
| $170.50 | +1.50 | +0.9% | $173.00 | $175.50 | $167.00 | 1,377,301 | |
| $169.00 | -0.50 | -0.3% | $166.00 | $176.50 | $165.50 | 1,731,792 | |
| $169.50 | -12.50 | -6.9% | $184.00 | $184.00 | $168.00 | 2,208,469 | |
| $182.00 | -4.50 | -2.4% | $190.00 | $191.50 | $181.50 | 1,189,202 | |
| $186.50 | -3.50 | -1.8% | $190.00 | $191.00 | $183.50 | 1,707,503 | |
| $190.00 | -2.00 | -1.0% | $193.00 | $199.50 | $189.50 | 2,414,367 | |
| $192.00 | +10.50 | +5.8% | $187.00 | $198.50 | $185.00 | 3,210,976 | |
| $181.50 | -0.50 | -0.3% | $182.00 | $186.50 | $177.00 | 1,675,794 | |
| $182.00 | +10.00 | +5.8% | $175.00 | $183.50 | $175.00 | 1,958,802 | |
| $172.00 | -11.00 | -6.0% | $181.50 | $182.00 | $172.00 | 1,934,403 | |
| $183.00 | 0.00 | 0.0% | $177.50 | $184.50 | $170.50 | 2,588,310 | |
| $183.00 | +7.50 | +4.3% | $182.50 | $187.50 | $179.50 | 2,552,441 | |
| $175.50 | +9.50 | +5.7% | $168.00 | $179.00 | $164.00 | 3,224,203 | |
| $166.00 | +8.00 | +5.1% | $160.00 | $170.00 | $158.50 | 3,720,938 | |
| $158.00 | +14.00 | +9.7% | $158.00 | $158.00 | $158.00 | 528,008 | |
| $144.00 | -13.50 | -8.6% | $151.00 | $158.00 | $142.00 | 5,220,960 |
- Ticker
- TPEx:8027
- Asset type
- Stock
- Sector
- Technology
- Industry
- Semiconductors
- Exchange
- TPEx
- Currency
- TWD
What changed lately
Latest news release · Oct 6, 2026
E&R Engineering Spotlights High-Precision CPO and Advanced Packaging Solutions at SEMI West 2026
Latest news
E&R Engineering Spotlights High-Precision CPO and Advanced Packaging Solutions at SEMI West 2026
Oct 6, 2026
Closed $208.50 (-0.5%) on Oct 7, 2026
E&R Engineering Launches New High-Precision Laser Drilling and Advanced Hybrid Plasma Solutions for CPO and Advanced Packaging at SEMICON Taiwan 2026
Aug 26, 2026
Closed $179.00 (+0.6%) on Aug 27, 2026
E&R Engineering to Feature Advanced Packaging and CPO Innovations at ISIG 2026
Apr 15, 2026
Closed $145.50 (-6.7%) on Apr 16, 2026
E&R Engineering Officially Opens Portland Office, Expands Dual-U.S. Presence, and Launches AIS Automation Integration Services
Mar 18, 2026
Closed $106.00 (-2.8%) on Mar 19, 2026
E&R Engineering Corp. on 6ix
- Sector
- Technology
- Industry
- Semiconductors
- News releases
- 4 in the last 12 months · 5 in all · newest Oct 6, 2026 · oldest 2025
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