Stock listing
TWSE:9933 CTCI Corporation (中鼎) 股價
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Share price · TWSE:9933
$45.30 TWD -2.60 (-5.4%)
Close on Oct 30, 2026
- Day range
- $44.85 – $47.50 TWDOct 30, 2026
- Volume
- 5.50M sharesOct 30, 2026
- Market cap
- $43.52B TWDAt the close on Oct 30, 2026 · price × 960.6M shares outstanding
- 52-week range
- $29.25 – $48.75 TWDLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- $162.7M TWDMedian day 2.66M 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:9933 · TWD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $45.30 | -2.60 | -5.4% | $47.05 | $47.50 | $44.85 | 5,495,701 | |
| $47.90 | +0.50 | +1.1% | $47.60 | $48.50 | $47.25 | 6,458,494 | |
| $47.40 | +1.15 | +2.5% | $46.30 | $47.45 | $46.05 | 6,946,347 | |
| $46.25 | +1.60 | +3.6% | $44.30 | $46.40 | $44.00 | 8,666,281 | |
| $44.65 | 0.00 | 0.0% | $44.65 | $44.65 | $44.65 | 0 | |
| $44.65 | +0.95 | +2.2% | $44.10 | $45.35 | $43.90 | 8,251,333 | |
| $43.70 | +0.75 | +1.7% | $43.30 | $43.75 | $43.00 | 4,056,101 | |
| $42.95 | +0.20 | +0.5% | $42.30 | $45.15 | $42.30 | 7,980,669 | |
| $42.75 | -0.45 | -1.0% | $43.20 | $43.70 | $42.65 | 3,247,643 | |
| $43.20 | +0.80 | +1.9% | $42.50 | $43.45 | $42.50 | 4,815,500 | |
| $42.40 | -0.15 | -0.4% | $42.00 | $43.65 | $42.00 | 4,770,071 | |
| $42.55 | +0.25 | +0.6% | $42.60 | $42.60 | $41.95 | 2,949,597 | |
| $42.30 | -0.40 | -0.9% | $42.55 | $42.65 | $41.90 | 3,455,256 | |
| $42.70 | -0.40 | -0.9% | $43.00 | $43.75 | $42.70 | 3,890,600 | |
| $43.10 | -0.45 | -1.0% | $43.25 | $43.85 | $42.75 | 4,338,789 | |
| $43.55 | -1.70 | -3.8% | $44.70 | $44.95 | $43.50 | 6,889,208 | |
| $45.25 | -1.10 | -2.4% | $46.40 | $46.40 | $44.55 | 7,591,440 | |
| $46.35 | +0.55 | +1.2% | $48.75 | $48.75 | $45.90 | 22,930,707 | |
| $45.80 | +4.15 | +10.0% | $41.80 | $45.80 | $41.80 | 20,964,844 | |
| $41.65 | +0.95 | +2.3% | $40.60 | $42.00 | $40.60 | 2,995,536 | |
| $40.70 | +0.35 | +0.9% | $40.50 | $40.75 | $40.35 | 1,365,645 | |
| $40.35 | -0.65 | -1.6% | $40.95 | $41.30 | $40.35 | 1,723,337 | |
| $41.00 | -0.10 | -0.2% | $41.05 | $41.75 | $40.60 | 1,267,848 | |
| $41.10 | +0.20 | +0.5% | $41.05 | $41.35 | $40.95 | 927,627 | |
| $40.90 | -0.45 | -1.1% | $41.35 | $41.50 | $40.85 | 1,210,979 | |
| $41.35 | -0.95 | -2.2% | $42.30 | $42.50 | $41.30 | 2,085,535 | |
| $42.30 | -0.10 | -0.2% | $42.85 | $42.85 | $41.80 | 3,150,502 | |
| $42.40 | -0.35 | -0.8% | $43.00 | $43.05 | $42.10 | 2,230,001 | |
| $42.75 | +0.85 | +2.0% | $41.80 | $43.00 | $41.50 | 4,213,790 | |
| $41.90 | +0.70 | +1.7% | $41.60 | $42.40 | $40.90 | 3,380,021 | |
| $41.20 | -0.50 | -1.2% | $41.65 | $41.95 | $40.80 | 2,031,902 | |
| $41.70 | +1.35 | +3.3% | $39.95 | $41.80 | $39.95 | 4,235,597 | |
| $40.35 | +0.20 | +0.5% | $39.95 | $40.40 | $39.55 | 1,590,746 | |
| $40.15 | +1.05 | +2.7% | $38.85 | $40.15 | $38.80 | 1,700,580 | |
| $39.10 | -0.446 | -1.1% | $39.00 | $39.35 | $38.65 | 3,207,809 | |
| $39.55 | -0.098 | -0.2% | $39.79 | $39.99 | $39.15 | 2,656,669 | |
| $39.64 | -0.393 | -1.0% | $40.04 | $40.13 | $39.40 | 2,478,049 | |
| $40.04 | +0.049 | +0.1% | $39.89 | $40.43 | $39.50 | 2,032,065 | |
| $39.99 | -1.013 | -2.5% | $39.79 | $40.23 | $39.74 | 1,344,862 | |
| $41.00 | +0.50 | +1.2% | $40.30 | $41.20 | $40.20 | 1,954,400 | |
| $40.50 | -0.10 | -0.2% | $41.00 | $41.00 | $40.05 | 2,870,178 | |
| $40.60 | -1.00 | -2.4% | $41.55 | $41.75 | $40.40 | 2,867,458 | |
| $41.60 | -0.40 | -1.0% | $41.95 | $42.15 | $41.60 | 1,393,365 | |
| $42.00 | -0.20 | -0.5% | $42.30 | $42.35 | $41.95 | 1,196,769 | |
| $42.20 | +0.65 | +1.6% | $41.50 | $42.30 | $41.35 | 1,634,503 | |
| $41.55 | -0.60 | -1.4% | $42.00 | $42.30 | $41.45 | 1,331,210 | |
| $42.15 | -0.35 | -0.8% | $42.50 | $42.70 | $41.75 | 1,462,466 | |
| $42.50 | +1.30 | +3.2% | $41.40 | $42.50 | $41.40 | 2,094,745 | |
| $41.20 | -0.60 | -1.4% | $41.50 | $41.65 | $41.15 | 1,453,939 | |
| $41.80 | -0.45 | -1.1% | $42.25 | $42.25 | $41.45 | 1,818,189 | |
| $42.25 | -0.65 | -1.5% | $42.70 | $42.85 | $42.00 | 1,727,023 | |
| $42.90 | +0.70 | +1.7% | $42.15 | $43.10 | $41.55 | 4,339,130 | |
| $42.20 | +0.20 | +0.5% | $41.95 | $42.80 | $41.70 | 3,885,864 | |
| $42.00 | +3.35 | +8.7% | $40.60 | $42.50 | $40.60 | 9,689,333 | |
| $38.65 | +0.40 | +1.0% | $37.85 | $38.80 | $37.85 | 1,565,317 | |
| $38.25 | +0.50 | +1.3% | $37.90 | $38.35 | $37.30 | 1,421,614 | |
| $37.75 | +0.60 | +1.6% | $36.85 | $37.95 | $36.85 | 2,089,526 | |
| $37.15 | +0.50 | +1.4% | $36.25 | $37.20 | $36.25 | 1,214,217 | |
| $36.65 | +0.20 | +0.5% | $36.95 | $36.95 | $36.45 | 1,157,963 | |
| $36.45 | +0.45 | +1.3% | $36.00 | $36.85 | $35.80 | 1,829,618 | |
| $36.00 | +0.75 | +2.1% | $35.25 | $36.75 | $34.85 | 3,784,877 | |
| $35.25 | -0.50 | -1.4% | $36.50 | $36.95 | $35.25 | 3,715,700 | |
| $35.75 | -0.55 | -1.5% | $36.30 | $36.60 | $35.55 | 2,071,716 |
- Ticker
- TWSE:9933
- Asset type
- Stock
- Sector
- Industrials
- Industry
- Construction & engineering
- Exchange
- TWSE
- Currency
- TWD
What changed lately
Latest news release · Sep 3, 2026
Taiwan CTCI Rides Global AI Facility Expansion Wave with Integrated EPC Expertise
Latest news
Taiwan CTCI Rides Global AI Facility Expansion Wave with Integrated EPC Expertise
Sep 3, 2026
Closed $39.64 (-1.0%) on Sep 4, 2026
CTCI Ranked No. 1 in Sustainability Among Global Construction & Engineering Firms for Fourth Straight Year; Maintains Inclusion in Dow Jones Best-in-Class Emerging Markets Index
May 4, 2026
Closed $37.00 (+0.7%) on May 4, 2026
CTCI: Thailand CTCI Thailand Secures EPC Contracts for LNG Cold Energy Utilization, Capturing Global Net-Zero Opportunities
Apr 29, 2026
Closed $37.00 (-0.1%) on Apr 29, 2026
Meeting notice of 2026 Annual General Meeting of Shareholders
Apr 24, 2026
Closed $36.95 (0.0%) on Apr 24, 2026
CTCI: Taiwan CTCI Awarded Contract by Leading Global High-Tech Manufacturer to Expand South Taiwan Science Park Water Reclamation Plant, Recognizing CTCI’s Technology-Enabled Water Reclamation Capabilities
Apr 14, 2026
Closed $38.10 (+10.0%) on Apr 15, 2026
CTCI Earns Top-1% Ranking in S&P Global's Sustainability Yearbook for the Fourth Consecutive Year, Leading the Global Construction & Engineering Sector
Feb 22, 2026
Closed $30.90 (-0.3%) on Feb 23, 2026
Taiwan CTCI to Join Foxconn, TEEMA in Global Science Park Initiative to Boost Taiwan Electronics Firms’ Global Expansion
Nov 21, 2025
Closed $31.35 (+1.0%) on Nov 21, 2025
CTCI Corporation on 6ix
- Sector
- Industrials
- Industry
- Construction & engineering
- News releases
- 8 in the last 12 months · 15 in all · newest Sep 3, 2026 · oldest 2025
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