Stock listing
OTC:SEMUF Siem Industries Inc Stock
Follow Siem Industries Inc into a list and get an email when it puts out news.
Share price · OTC:SEMUF
$100.00 USD +10.00 (+11.1%)
Close on Oct 30, 2026
- Day range
- $100.00 – $100.00 USDOct 30, 2026
- Volume
- 100 sharesOct 30, 2026
- Market cap
- $1.50B USDAt the close on Oct 30, 2026 · price × 14.99M shares outstanding
- 52-week range
- $37.00 – $100.00 USDLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- $1,391 USDMedian day 0 shares · 59 days with no trades · last 3 months, Jul 30, 2026 – Oct 30, 2026

Daily closes
Last 3 months, Jul 30, 2026 – Oct 30, 2026 · OTC:SEMUF · USD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $100.00 | +10.00 | +11.1% | $100.00 | $100.00 | $100.00 | 100 | |
| $90.00 | +5.00 | +5.9% | $90.00 | $90.00 | $90.00 | 300 | |
| $85.00 | +15.00 | +21.4% | $80.00 | $85.00 | $80.00 | 200 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 300 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 200 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 | |
| $70.00 | 0.00 | 0.0% | $70.00 | $70.00 | $70.00 | 0 |
- Ticker
- OTC:SEMUF
- Asset type
- Stock
- Exchange
- OTC
- Currency
- USD
What changed lately
Latest news release · Dec 12, 2025
Subsea 7 To Reimburse Siem Industries S.A. For Certain Legal Costs In Relation To Proposed Merger
Latest news
Subsea 7 To Reimburse Siem Industries S.A. For Certain Legal Costs In Relation To Proposed Merger
Dec 12, 2025
Closed $46.00 (0.0%) on Dec 12, 2025
Siem Industries Inc on 6ix
- News releases
- 1 in the last 12 months · 1 in all · newest Dec 12, 2025 · oldest 2025
Log in to ask 6ix AI your own questions about Siem Industries Inc.