Stock listing
OTC:QBAK Qualstar Corporation Stock
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Share price · OTC:QBAK
$6.29 USD -0.23 (-3.5%)
Close on Oct 30, 2026
- Day range
- $6.29 – $6.30 USDOct 30, 2026
- Volume
- 600 sharesOct 30, 2026
- Market cap
- $26.06M USDAt the close on Oct 30, 2026 · price × 4.14M shares outstanding
- 52-week range
- $2.15 – $6.92 USDLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- $11,791 USDMedian day 750 shares · 16 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:QBAK · USD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $6.29 | -0.23 | -3.5% | $6.30 | $6.30 | $6.29 | 600 | |
| $6.52 | +0.22 | +3.5% | $6.35 | $6.52 | $6.35 | 2,400 | |
| $6.30 | -0.20 | -3.1% | $6.47 | $6.47 | $6.30 | 600 | |
| $6.50 | +0.75 | +13.0% | $5.75 | $6.50 | $5.75 | 2,500 | |
| $5.75 | 0.00 | 0.0% | $5.75 | $5.87 | $5.74 | 4,400 | |
| $5.75 | 0.00 | 0.0% | $5.75 | $5.75 | $5.75 | 0 | |
| $5.75 | -0.25 | -4.2% | $6.01 | $6.01 | $5.75 | 700 | |
| $6.00 | +0.52 | +9.5% | $5.94 | $6.00 | $5.94 | 700 | |
| $5.48 | +0.73 | +15.4% | $4.75 | $5.48 | $4.46 | 7,000 | |
| $4.75 | +0.45 | +10.5% | $4.10 | $4.75 | $3.80 | 10,700 | |
| $4.30 | -0.45 | -9.5% | $4.42 | $4.42 | $4.30 | 1,000 | |
| $4.75 | +0.25 | +5.6% | $4.35 | $4.75 | $4.35 | 1,900 | |
| $4.50 | +0.04 | +0.9% | $4.35 | $4.79 | $4.35 | 6,900 | |
| $4.46 | -0.44 | -9.0% | $4.85 | $4.85 | $4.26 | 3,400 | |
| $4.90 | 0.00 | 0.0% | $4.90 | $4.90 | $4.90 | 0 | |
| $4.90 | 0.00 | 0.0% | $4.90 | $4.90 | $4.90 | 0 | |
| $4.90 | -0.45 | -8.4% | $4.85 | $4.94 | $4.85 | 1,700 | |
| $5.35 | 0.00 | 0.0% | $5.35 | $5.35 | $5.35 | 0 | |
| $5.35 | +0.45 | +9.2% | $4.90 | $5.35 | $4.87 | 7,500 | |
| $4.90 | -0.10 | -2.0% | $5.00 | $5.00 | $4.90 | 1,300 | |
| $5.00 | -0.05 | -1.0% | $5.00 | $5.00 | $5.00 | 4,800 | |
| $5.05 | -0.36 | -6.7% | $5.50 | $5.81 | $5.00 | 6,500 | |
| $5.41 | +0.66 | +13.9% | $5.25 | $5.49 | $5.06 | 4,200 | |
| $4.75 | +0.13 | +2.8% | $4.78 | $5.15 | $4.68 | 13,100 | |
| $4.62 | -0.08 | -1.7% | $4.20 | $4.77 | $4.20 | 3,500 | |
| $4.70 | +1.20 | +34.3% | $3.50 | $4.79 | $3.50 | 38,500 | |
| $3.50 | +0.25 | +7.7% | $3.40 | $3.50 | $3.30 | 1,800 | |
| $3.25 | +0.15 | +4.8% | $3.33 | $3.33 | $3.25 | 600 | |
| $3.10 | 0.00 | 0.0% | $3.10 | $3.10 | $3.10 | 0 | |
| $3.10 | 0.00 | 0.0% | $3.10 | $3.10 | $3.10 | 400 | |
| $3.10 | +0.05 | +1.6% | $3.01 | $3.10 | $3.01 | 300 | |
| $3.05 | +0.04 | +1.3% | $3.05 | $3.05 | $3.05 | 300 | |
| $3.01 | 0.00 | 0.0% | $3.00 | $3.01 | $3.00 | 900 | |
| $3.01 | -0.14 | -4.4% | $3.11 | $3.11 | $3.01 | 1,300 | |
| $3.15 | -0.40 | -11.3% | $3.30 | $3.40 | $3.00 | 9,700 | |
| $3.55 | +0.05 | +1.4% | $3.50 | $3.59 | $3.50 | 4,300 | |
| $3.50 | -0.05 | -1.4% | $3.56 | $3.56 | $3.50 | 700 | |
| $3.55 | 0.00 | 0.0% | $3.55 | $3.55 | $3.55 | 0 | |
| $3.55 | 0.00 | 0.0% | $3.55 | $3.55 | $3.55 | 3 | |
| $3.55 | 0.00 | 0.0% | $3.55 | $3.55 | $3.55 | 0 | |
| $3.55 | -0.05 | -1.4% | $3.50 | $3.80 | $3.50 | 6,400 | |
| $3.60 | +0.10 | +2.9% | $3.50 | $3.60 | $3.50 | 2,100 | |
| $3.50 | +0.05 | +1.4% | $3.58 | $3.58 | $3.50 | 400 | |
| $3.45 | 0.00 | 0.0% | $3.45 | $3.45 | $3.45 | 0 | |
| $3.45 | +0.25 | +7.8% | $3.39 | $3.45 | $3.39 | 600 | |
| $3.20 | 0.00 | 0.0% | $3.20 | $3.20 | $3.20 | 0 | |
| $3.20 | 0.00 | 0.0% | $3.21 | $3.21 | $3.20 | 1,300 | |
| $3.20 | 0.00 | 0.0% | $3.20 | $3.20 | $3.20 | 0 | |
| $3.20 | -0.05 | -1.5% | $3.25 | $3.25 | $3.20 | 200 | |
| $3.25 | -0.25 | -7.1% | $3.64 | $3.64 | $3.25 | 1,000 | |
| $3.50 | +0.30 | +9.4% | $3.50 | $3.50 | $3.50 | 300 | |
| $3.20 | +0.20 | +6.7% | $3.05 | $3.20 | $3.05 | 900 | |
| $3.00 | +0.11 | +3.8% | $3.00 | $3.00 | $3.00 | 300 | |
| $2.89 | +0.18 | +6.6% | $2.90 | $2.93 | $2.80 | 800 | |
| $2.71 | +0.56 | +26.0% | $2.15 | $2.75 | $2.15 | 12,700 | |
| $2.15 | 0.00 | 0.0% | $2.15 | $2.15 | $2.15 | 0 | |
| $2.15 | 0.00 | 0.0% | $2.15 | $2.15 | $2.15 | 0 | |
| $2.15 | 0.00 | 0.0% | $2.15 | $2.15 | $2.15 | 0 | |
| $2.15 | 0.00 | 0.0% | $2.15 | $2.15 | $2.15 | 0 | |
| $2.15 | -0.30 | -12.2% | $2.45 | $2.45 | $2.15 | 2,300 | |
| $2.45 | 0.00 | 0.0% | $2.45 | $2.45 | $2.45 | 200 | |
| $2.45 | 0.00 | 0.0% | $2.45 | $2.45 | $2.45 | 0 | |
| $2.45 | +0.09 | +3.8% | $2.50 | $2.60 | $2.45 | 2,300 | |
| $2.36 | -0.29 | -10.9% | $2.60 | $2.70 | $2.36 | 800 | |
| $2.65 | 0.00 | 0.0% | $2.65 | $2.65 | $2.65 | 0 | |
| $2.65 | +0.05 | +1.9% | $2.65 | $2.65 | $2.65 | 100 |
- Ticker
- OTC:QBAK
- Asset type
- Stock
- Exchange
- OTC
- Currency
- USD
What changed lately
Latest news release · Mar 30, 2026
Qualstar Corporation Reports Fourth Quarter 2025 Results
Latest deck · March 2026
Investor Presentation (March 2026)
Investor deck · 18 slides
Latest news
Qualstar Corporation Reports Fourth Quarter 2025 Results
Mar 30, 2026
Closed $4.83 (-19.7%) on Mar 30, 2026
Decks
Investor Presentation (March 2026)
Investor deck · 18 slides · March 2026
Investor Presentation (September 2015)
Investor deck · 24 slides · Sep 16, 2015
Proxy Contest (June 2013)
Proxy contest · 33 slides · Jun 20, 2013
Proxy Contest (June 2013)
Proxy contest · 40 slides · Jun 13, 2013
Qualstar Corporation on 6ix
- News releases
- 1 in the last 12 months · 1 in all · newest Mar 30, 2026 · oldest 2026
- Decks
- 4 decks · latest March 2026
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