Qualstar Corporation (QBAK)
OTCMKTS · Delayed Price · Currency is USD
3.000
+0.110 (3.81%)
At close: Aug 18, 2026
Qualstar Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Aug 18, 2026 | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 3.81% | 250 |
| Aug 17, 2026 | 2.90 | 2.93 | 2.80 | 2.89 | 2.89 | 6.84% | 815 |
| Aug 14, 2026 | 2.15 | 2.75 | 2.15 | 2.71 | 2.71 | 25.81% | 12,730 |
| Aug 7, 2026 | 2.45 | 2.45 | 2.15 | 2.15 | 2.15 | -12.24% | 2,250 |
| Aug 6, 2026 | 2.45 | 2.45 | 2.45 | 2.45 | 2.45 | - | 200 |
| Aug 4, 2026 | 2.50 | 2.60 | 2.45 | 2.45 | 2.45 | 3.92% | 2,300 |
| Aug 3, 2026 | 2.60 | 2.70 | 2.36 | 2.36 | 2.36 | -11.04% | 802 |
| Jul 30, 2026 | 2.65 | 2.65 | 2.65 | 2.65 | 2.65 | 1.92% | 130 |
| Jul 28, 2026 | 2.88 | 2.88 | 2.57 | 2.60 | 2.60 | -10.65% | 2,330 |
| Jul 24, 2026 | 2.91 | 2.91 | 2.91 | 2.91 | 2.91 | -3.64% | 550 |
| Jul 23, 2026 | 3.02 | 3.02 | 3.02 | 3.02 | 3.02 | -1.47% | 700 |
| Jul 20, 2026 | 3.05 | 3.07 | 3.04 | 3.07 | 3.07 | -1.12% | 1,792 |
| Jul 16, 2026 | 3.10 | 3.10 | 3.10 | 3.10 | 3.10 | - | 1,000 |
| Jul 6, 2026 | 3.10 | 3.10 | 3.10 | 3.10 | 3.10 | - | 1,724 |
| Jul 2, 2026 | 3.10 | 3.22 | 3.10 | 3.10 | 3.10 | -11.43% | 850 |
| Jun 30, 2026 | 3.09 | 3.50 | 3.00 | 3.50 | 3.50 | 2.94% | 9,981 |
| Jun 22, 2026 | 3.10 | 3.40 | 3.10 | 3.40 | 3.40 | -1.45% | 300 |
| Jun 16, 2026 | 3.45 | 3.45 | 3.45 | 3.45 | 3.45 | 9.18% | 106 |
| Jun 15, 2026 | 3.43 | 3.45 | 3.05 | 3.16 | 3.16 | -7.67% | 3,925 |
| Jun 12, 2026 | 3.38 | 3.42 | 3.38 | 3.42 | 3.42 | 1.26% | 5,010 |
| Jun 11, 2026 | 3.60 | 3.69 | 3.38 | 3.38 | 3.38 | -6.63% | 700 |
| Jun 9, 2026 | 3.55 | 3.62 | 3.55 | 3.62 | 3.62 | 6.16% | 1,541 |
| Jun 8, 2026 | 3.75 | 3.75 | 3.40 | 3.41 | 3.41 | -9.07% | 1,036 |
| Jun 5, 2026 | 3.75 | 3.75 | 3.75 | 3.75 | 3.75 | -3.75% | 100 |
| May 28, 2026 | 3.95 | 3.95 | 3.90 | 3.90 | 3.90 | 5.30% | 460 |
| May 27, 2026 | 3.70 | 3.70 | 3.70 | 3.70 | 3.70 | -7.27% | 800 |
| May 26, 2026 | 3.75 | 3.99 | 3.70 | 3.99 | 3.99 | 6.40% | 1,412 |
| May 22, 2026 | 3.85 | 3.85 | 3.75 | 3.75 | 3.75 | -2.60% | 275 |
| May 21, 2026 | 3.85 | 3.85 | 3.85 | 3.85 | 3.85 | - | 100 |
| May 19, 2026 | 3.85 | 3.85 | 3.85 | 3.85 | 3.85 | - | 400 |
| May 15, 2026 | 3.85 | 3.85 | 3.85 | 3.85 | 3.85 | -3.75% | 1,573 |
| May 11, 2026 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | -5.88% | 1,100 |
| May 8, 2026 | 4.25 | 4.25 | 4.25 | 4.25 | 4.25 | - | 900 |
| May 7, 2026 | 4.25 | 4.25 | 4.25 | 4.25 | 4.25 | 1.19% | 250 |
| May 5, 2026 | 3.84 | 4.25 | 3.84 | 4.20 | 4.20 | 11.11% | 5,125 |
| May 4, 2026 | 3.80 | 3.80 | 3.77 | 3.78 | 3.78 | -0.53% | 1,000 |
| Apr 28, 2026 | 3.77 | 3.80 | 3.77 | 3.80 | 3.80 | -0.87% | 1,023 |
| Apr 27, 2026 | 3.83 | 3.83 | 3.83 | 3.83 | 3.83 | 0.60% | 1,557 |
| Apr 24, 2026 | 3.83 | 3.83 | 3.81 | 3.81 | 3.81 | 2.22% | 900 |
| Apr 20, 2026 | 3.70 | 3.73 | 3.70 | 3.73 | 3.73 | -0.50% | 996 |
| Apr 17, 2026 | 3.70 | 3.75 | 3.70 | 3.75 | 3.75 | 7.05% | 2,310 |
| Apr 16, 2026 | 3.50 | 3.50 | 3.47 | 3.50 | 3.50 | - | 1,500 |
| Apr 15, 2026 | 3.53 | 3.53 | 3.50 | 3.50 | 3.50 | -2.33% | 3,690 |
| Apr 14, 2026 | 3.58 | 3.58 | 3.58 | 3.58 | 3.58 | -0.72% | 630 |
| Apr 13, 2026 | 3.62 | 3.62 | 3.58 | 3.61 | 3.61 | -3.75% | 3,450 |
| Apr 9, 2026 | 3.75 | 3.75 | 3.75 | 3.75 | 3.75 | - | 1,200 |
| Apr 8, 2026 | 3.75 | 3.75 | 3.75 | 3.75 | 3.75 | 0.29% | 303 |
| Apr 7, 2026 | 3.56 | 3.74 | 3.56 | 3.74 | 3.74 | 1.98% | 2,775 |
| Apr 6, 2026 | 4.33 | 4.33 | 3.41 | 3.67 | 3.67 | -20.00% | 31,041 |
| Apr 1, 2026 | 4.76 | 4.76 | 4.58 | 4.58 | 4.58 | -5.17% | 1,692 |