Qualstar Corporation (QBAK)
OTCMKTS · Delayed Price · Currency is USD
14.83
+3.08 (26.21%)
Sep 15, 2025, 3:50 PM EDT
Qualstar Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 15, 2025 | 12.18 | 14.83 | 12.18 | 14.83 | 14.83 | 26.20% | 5,977 |
| Sep 12, 2025 | 13.04 | 13.04 | 10.47 | 11.75 | 11.75 | -10.35% | 5,368 |
| Sep 11, 2025 | 13.99 | 15.00 | 10.25 | 13.11 | 13.11 | -2.85% | 3,708 |
| Sep 10, 2025 | 10.32 | 13.49 | 9.50 | 13.49 | 13.49 | 34.90% | 8,545 |
| Sep 9, 2025 | 9.71 | 10.01 | 9.00 | 10.00 | 10.00 | 4.17% | 2,919 |
| Sep 8, 2025 | 9.60 | 9.60 | 9.60 | 9.60 | 9.60 | 3.23% | 200 |
| Sep 5, 2025 | 9.00 | 9.30 | 9.00 | 9.30 | 9.30 | -1.06% | 2,500 |
| Sep 4, 2025 | 9.40 | 9.40 | 9.40 | 9.40 | 9.40 | - | 30 |
| Sep 3, 2025 | 9.00 | 9.40 | 9.00 | 9.40 | 9.40 | 4.44% | 3,535 |
| Sep 2, 2025 | 9.56 | 9.64 | 9.00 | 9.00 | 9.00 | - | 4,590 |
| Aug 29, 2025 | 8.50 | 9.03 | 8.50 | 9.00 | 9.00 | 5.88% | 8,060 |
| Aug 28, 2025 | 8.50 | 8.50 | 8.50 | 8.50 | 8.50 | 0.08% | 3,903 |
| Aug 27, 2025 | 8.20 | 8.50 | 8.20 | 8.49 | 8.49 | 5.90% | 7,850 |
| Aug 26, 2025 | 8.02 | 8.02 | 8.02 | 8.02 | 8.02 | 0.25% | 1,450 |
| Aug 25, 2025 | 8.00 | 8.00 | 8.00 | 8.00 | 8.00 | - | 499 |
| Aug 22, 2025 | 8.10 | 8.10 | 8.00 | 8.00 | 8.00 | -3.03% | 800 |
| Aug 21, 2025 | 7.99 | 8.25 | 7.99 | 8.25 | 8.25 | 10.00% | 3,200 |
| Aug 20, 2025 | 7.50 | 7.50 | 7.50 | 7.50 | 7.50 | - | - |
| Aug 19, 2025 | 7.50 | 7.50 | 7.50 | 7.50 | 7.50 | - | - |
| Aug 18, 2025 | 7.50 | 7.50 | 7.50 | 7.50 | 7.50 | - | - |
| Aug 15, 2025 | 7.88 | 7.99 | 7.50 | 7.50 | 7.50 | -4.82% | 4,310 |
| Aug 14, 2025 | 7.88 | 7.88 | 7.88 | 7.88 | 7.88 | - | - |
| Aug 13, 2025 | 7.75 | 7.88 | 7.45 | 7.88 | 7.88 | 3.01% | 2,100 |
| Aug 12, 2025 | 7.63 | 7.75 | 7.35 | 7.65 | 7.65 | -1.29% | 1,100 |
| Aug 11, 2025 | 7.75 | 7.75 | 7.75 | 7.75 | 7.75 | - | - |
| Aug 8, 2025 | 7.75 | 7.75 | 7.75 | 7.75 | 7.75 | - | - |
| Aug 7, 2025 | 7.20 | 7.75 | 7.19 | 7.75 | 7.75 | 10.71% | 12,779 |
| Aug 6, 2025 | 7.00 | 7.00 | 7.00 | 7.00 | 7.00 | - | - |
| Aug 5, 2025 | 7.00 | 7.00 | 7.00 | 7.00 | 7.00 | - | - |
| Aug 4, 2025 | 7.00 | 7.00 | 7.00 | 7.00 | 7.00 | -3.45% | 700 |
| Aug 1, 2025 | 7.25 | 7.25 | 7.25 | 7.25 | 7.25 | - | - |
| Jul 31, 2025 | 7.25 | 7.25 | 7.25 | 7.25 | 7.25 | - | - |
| Jul 30, 2025 | 7.25 | 7.25 | 7.25 | 7.25 | 7.25 | - | - |
| Jul 29, 2025 | 7.25 | 7.25 | 7.25 | 7.25 | 7.25 | - | - |
| Jul 28, 2025 | 7.25 | 7.25 | 7.25 | 7.25 | 7.25 | - | - |
| Jul 25, 2025 | 7.25 | 7.25 | 7.25 | 7.25 | 7.25 | - | - |
| Jul 24, 2025 | 7.25 | 7.25 | 7.25 | 7.25 | 7.25 | - | - |
| Jul 23, 2025 | 7.25 | 7.25 | 7.25 | 7.25 | 7.25 | - | - |
| Jul 22, 2025 | 7.25 | 7.25 | 7.25 | 7.25 | 7.25 | - | 10 |
| Jul 21, 2025 | 7.25 | 7.25 | 7.25 | 7.25 | 7.25 | - | - |
| Jul 18, 2025 | 7.25 | 7.25 | 7.25 | 7.25 | 7.25 | - | 2 |
| Jul 17, 2025 | 7.25 | 7.25 | 7.25 | 7.25 | 7.25 | - | 100 |
| Jul 16, 2025 | 7.25 | 7.25 | 7.25 | 7.25 | 7.25 | - | - |
| Jul 15, 2025 | 7.25 | 7.25 | 7.25 | 7.25 | 7.25 | - | - |
| Jul 14, 2025 | 7.25 | 7.25 | 7.25 | 7.25 | 7.25 | - | - |
| Jul 11, 2025 | 7.25 | 7.25 | 7.25 | 7.25 | 7.25 | - | 20 |
| Jul 10, 2025 | 7.25 | 7.25 | 7.25 | 7.25 | 7.25 | - | - |
| Jul 9, 2025 | 7.25 | 7.25 | 7.25 | 7.25 | 7.25 | - | - |
| Jul 8, 2025 | 7.25 | 7.25 | 7.25 | 7.25 | 7.25 | - | 20 |
| Jul 7, 2025 | 7.25 | 7.25 | 7.25 | 7.25 | 7.25 | - | - |