Stock listing
Lang & Schwarz:A41WE3 Quantum Secure Encryption Corp. Aktie
German listing (Lang & Schwarz) of Quantum Secure Encryption Corp. · home listing CSE:QSE
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Home listing price · CSE:QSE
$0.37 CAD +0.01 (+2.8%)
Close on Oct 30, 2026 · This listing has no price on 6ix; the price shown is the home listing's, CSE:QSE · Data provided by Twelve Data
- Day range
- $0.36 – $0.37 CADOct 30, 2026
- Volume
- 110,000 sharesOct 30, 2026
- Traded on an average day
- $31,910 CADMedian day 44,380 shares · 2 days with no trades · last 3 months, Jul 30, 2026 – Oct 30, 2026
Prices by listing
| Listing | Last | Change | Volume | Open | High | Low | Previous close | Price from |
|---|---|---|---|---|---|---|---|---|
| CSE:QSE · Home | $0.37 CAD | +0.01 (+2.8%) | 110,000 | $0.37 | $0.37 | $0.36 | $0.36 | Close on Oct 30, 2026 |
| OTC:QSEGF | $0.267 USD | -0.007 (-2.5%) | 22,240 | $0.267 | $0.270 | $0.267 | $0.274 | Close on Oct 27, 2026 |
| Frankfurt:VN80 | €0.222 EUR | -0.006 (-2.6%) | — | €0.222 | €0.222 | €0.222 | €0.228 | Close on Oct 30, 2026 |
Daily closes
Last 3 months, Jul 30, 2026 – Oct 30, 2026 · CSE:QSE · CAD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $0.37 | +0.01 | +2.8% | $0.37 | $0.37 | $0.36 | 110,000 | |
| $0.36 | 0.00 | 0.0% | $0.36 | $0.36 | $0.36 | 7,200 | |
| $0.36 | -0.02 | -5.3% | $0.37 | $0.37 | $0.36 | 3,626 | |
| $0.38 | 0.00 | 0.0% | $0.38 | $0.38 | $0.38 | 0 | |
| $0.38 | +0.008 | +2.0% | $0.37 | $0.385 | $0.37 | 34,959 | |
| $0.373 | +0.003 | +0.7% | $0.36 | $0.373 | $0.345 | 25,600 | |
| $0.37 | +0.01 | +2.8% | $0.35 | $0.375 | $0.35 | 225,756 | |
| $0.36 | -0.005 | -1.4% | $0.365 | $0.365 | $0.35 | 20,220 | |
| $0.365 | -0.02 | -5.2% | $0.375 | $0.38 | $0.36 | 86,000 | |
| $0.385 | +0.005 | +1.3% | $0.38 | $0.39 | $0.365 | 43,837 | |
| $0.38 | +0.02 | +5.6% | $0.37 | $0.385 | $0.35 | 30,981 | |
| $0.36 | -0.01 | -2.7% | $0.39 | $0.40 | $0.36 | 73,750 | |
| $0.37 | -0.045 | -10.8% | $0.425 | $0.425 | $0.365 | 178,240 | |
| $0.415 | -0.03 | -6.7% | $0.425 | $0.425 | $0.41 | 43,408 | |
| $0.445 | -0.015 | -3.3% | $0.46 | $0.46 | $0.43 | 85,613 | |
| $0.46 | 0.00 | 0.0% | $0.455 | $0.46 | $0.43 | 56,128 | |
| $0.46 | -0.03 | -6.1% | $0.455 | $0.475 | $0.45 | 55,636 | |
| $0.49 | +0.02 | +4.3% | $0.455 | $0.49 | $0.45 | 87,986 | |
| $0.47 | -0.02 | -4.1% | $0.48 | $0.48 | $0.47 | 104,362 | |
| $0.49 | -0.02 | -3.9% | $0.51 | $0.52 | $0.49 | 17,640 | |
| $0.51 | +0.01 | +2.0% | $0.50 | $0.51 | $0.50 | 21,500 | |
| $0.50 | 0.00 | 0.0% | $0.50 | $0.51 | $0.49 | 92,515 | |
| $0.50 | 0.00 | 0.0% | $0.51 | $0.51 | $0.50 | 26,150 | |
| $0.50 | -0.03 | -5.7% | $0.53 | $0.53 | $0.50 | 15,622 | |
| $0.53 | +0.03 | +6.0% | $0.51 | $0.53 | $0.51 | 51,550 | |
| $0.50 | 0.00 | 0.0% | $0.495 | $0.51 | $0.495 | 17,700 | |
| $0.50 | 0.00 | 0.0% | $0.495 | $0.50 | $0.48 | 132,093 | |
| $0.50 | -0.01 | -2.0% | $0.50 | $0.51 | $0.50 | 86,639 | |
| $0.51 | 0.00 | 0.0% | $0.51 | $0.51 | $0.50 | 20,557 | |
| $0.51 | 0.00 | 0.0% | $0.51 | $0.51 | $0.51 | 0 | |
| $0.51 | -0.02 | -3.8% | $0.50 | $0.53 | $0.50 | 12,600 | |
| $0.53 | +0.02 | +3.9% | $0.51 | $0.53 | $0.50 | 4,500 | |
| $0.51 | -0.01 | -1.9% | $0.52 | $0.52 | $0.51 | 9,500 | |
| $0.52 | -0.02 | -3.7% | $0.52 | $0.52 | $0.50 | 64,800 | |
| $0.54 | +0.02 | +3.8% | $0.52 | $0.54 | $0.52 | 30,500 | |
| $0.52 | 0.00 | 0.0% | $0.53 | $0.53 | $0.51 | 29,616 | |
| $0.52 | -0.01 | -1.9% | $0.52 | $0.54 | $0.51 | 33,735 | |
| $0.53 | -0.01 | -1.9% | $0.55 | $0.56 | $0.51 | 72,934 | |
| $0.54 | 0.00 | 0.0% | $0.55 | $0.56 | $0.53 | 40,688 | |
| $0.54 | -0.04 | -6.9% | $0.59 | $0.59 | $0.54 | 36,080 | |
| $0.58 | +0.04 | +7.4% | $0.52 | $0.58 | $0.52 | 134,849 | |
| $0.54 | +0.04 | +8.0% | $0.50 | $0.56 | $0.50 | 31,700 | |
| $0.50 | -0.01 | -2.0% | $0.50 | $0.50 | $0.50 | 50,105 | |
| $0.51 | -0.02 | -3.8% | $0.53 | $0.53 | $0.50 | 44,412 | |
| $0.53 | +0.02 | +3.9% | $0.51 | $0.53 | $0.505 | 101,200 | |
| $0.51 | -0.01 | -1.9% | $0.52 | $0.52 | $0.51 | 73,200 | |
| $0.52 | 0.00 | 0.0% | $0.52 | $0.525 | $0.52 | 14,000 | |
| $0.52 | -0.02 | -3.7% | $0.54 | $0.54 | $0.52 | 77,343 | |
| $0.54 | 0.00 | 0.0% | $0.55 | $0.55 | $0.52 | 33,500 | |
| $0.54 | -0.03 | -5.3% | $0.56 | $0.56 | $0.49 | 141,890 | |
| $0.57 | -0.01 | -1.7% | $0.58 | $0.58 | $0.55 | 44,347 | |
| $0.58 | -0.03 | -4.9% | $0.60 | $0.61 | $0.56 | 55,850 | |
| $0.61 | 0.00 | 0.0% | $0.59 | $0.62 | $0.58 | 25,215 | |
| $0.61 | +0.01 | +1.7% | $0.60 | $0.61 | $0.58 | 41,426 | |
| $0.60 | 0.00 | 0.0% | $0.62 | $0.63 | $0.60 | 49,853 | |
| $0.60 | -0.05 | -7.7% | $0.65 | $0.65 | $0.60 | 46,033 | |
| $0.65 | +0.02 | +3.2% | $0.64 | $0.65 | $0.63 | 60,257 | |
| $0.63 | 0.00 | 0.0% | $0.64 | $0.65 | $0.63 | 42,025 | |
| $0.63 | +0.01 | +1.6% | $0.61 | $0.69 | $0.59 | 336,175 | |
| $0.62 | +0.05 | +8.8% | $0.57 | $0.62 | $0.56 | 173,788 | |
| $0.57 | +0.03 | +5.6% | $0.55 | $0.58 | $0.54 | 105,400 | |
| $0.54 | +0.03 | +5.9% | $0.52 | $0.54 | $0.52 | 93,412 | |
| $0.51 | -0.01 | -1.9% | $0.51 | $0.53 | $0.51 | 37,747 | |
| $0.52 | 0.00 | 0.0% | $0.52 | $0.54 | $0.51 | 125,286 |
- Ticker
- Lang & Schwarz:A41WE3
- Asset type
- Stock
- Sector
- Technology
- Industry
- Software
- Exchange
- Lang & Schwarz
- Currency
- EUR
What changed lately
Latest news release · Oct 19, 2026
QSE to Host Investor Webinar on October 22, 2026
Latest deck · September 2026
Investor Presentation (September 2026)
Investor deck · 22 slides
Latest news
QSE to Host Investor Webinar on October 22, 2026
Oct 19, 2026
Closed $0.385 (+1.3%) on Oct 19, 2026
QSE Issues CEO Letter to Shareholders Highlighting Commercial Execution and Growth Priorities
Oct 2, 2026
Closed $0.49 (-3.9%) on Oct 2, 2026
Post-Quantum Security Market Forecast to Grow 46% a Year to 2030
Sep 30, 2026
Closed $0.50 (0.0%) on Sep 30, 2026
Issued by another party
Threat Intelligence Market Projected to Reach $26.68 Billion by 2031
Sep 30, 2026
Closed $0.50 (0.0%) on Sep 30, 2026
Issued by another party
QSE Appoints Threat Intelligence Veteran Joseph Hall as Chief Intelligence Officer
Sep 30, 2026
Closed $0.50 (0.0%) on Sep 30, 2026
QSE Advances European Space Security Strategy Through European Space Agency Engagement
Sep 17, 2026
Closed $0.51 (-3.8%) on Sep 17, 2026
QSE Signs Distribution Agreement with Nextwave to Expand Post-Quantum Cybersecurity Reach in Thailand
Sep 10, 2026
Closed $0.52 (0.0%) on Sep 10, 2026
QSE Announces Strategic Partnership with Pos Digicert to Advance Post-Quantum Readiness in Malaysia
Aug 24, 2026
Closed $0.52 (-3.7%) on Aug 24, 2026
QSE Closes Second Tranche of Private Placement of $6 Million
Aug 21, 2026
Closed $0.52 (-3.7%) on Aug 24, 2026
QSE Introduces QSim, a New Product for Planning Post-Quantum Migration
Aug 18, 2026
Closed $0.58 (-4.9%) on Aug 18, 2026
Financings
Private placement of units
Aug 21, 2026
Closed: C$6M raised · C$0.45 a unit · ½ warrant at C$0.65 for 24 months
Use of proceeds: Continued commercialization and expansion of the QSE Platform and general working capital
Announced Jul 10, 2026 · Made bigger Jul 24, 2026 · Tranche closed Aug 3, 2026 · Closed Aug 21, 2026
Decks
Investor Presentation (September 2026)
Investor deck · 22 slides · September 2026
Quantum Secure Encryption Corp. on 6ix
- Sector
- Technology
- Industry
- Software
- News releases
- 47 in the last 12 months · 48 in all · newest Oct 19, 2026 · oldest 2025
- Decks
- 1 deck · latest September 2026
Where Quantum Secure Encryption Corp. is listed
| Listing | Exchange | Country | Currency |
|---|---|---|---|
| CSE:QSE · Home listing | CSE | Canada | CAD |
| gettex:VN80 | gettex | Germany | EUR |
| OTC:QSEGF | OTC | United States | USD |
| Cboe Canada:QSE | Cboe Canada | Canada | CAD |
| Tradegate:VN80 | Tradegate | Germany | EUR |
| LS Exchange:A41WE3 | LS Exchange | Germany | EUR |
| Lang & Schwarz:A41WE3 · This page | Lang & Schwarz | Germany | EUR |
| Frankfurt:VN80 | Frankfurt | Germany | EUR |
| Munich:VN80 | Munich | Germany | EUR |
| Stuttgart:VN80 | Stuttgart | Germany | EUR |
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