Qualstar Corporation (QBAK)
OTCMKTS · Delayed Price · Currency is USD
6.29
-0.23 (-3.53%)
At close: Oct 30, 2026
Qualstar Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 30, 2026 | 6.30 | 6.30 | 6.29 | 6.29 | 6.29 | -3.53% | 644 |
| Oct 29, 2026 | 6.35 | 6.52 | 6.35 | 6.52 | 6.52 | 3.49% | 2,410 |
| Oct 28, 2026 | 6.47 | 6.47 | 6.30 | 6.30 | 6.30 | -3.08% | 630 |
| Oct 27, 2026 | 5.75 | 6.50 | 5.75 | 6.50 | 6.50 | 13.04% | 2,525 |
| Oct 26, 2026 | 5.75 | 5.87 | 5.74 | 5.75 | 5.75 | - | 4,419 |
| Oct 22, 2026 | 6.01 | 6.01 | 5.75 | 5.75 | 5.75 | -4.17% | 700 |
| Oct 21, 2026 | 5.94 | 6.00 | 5.94 | 6.00 | 6.00 | 9.49% | 700 |
| Oct 20, 2026 | 4.75 | 5.48 | 4.46 | 5.48 | 5.48 | 15.37% | 7,023 |
| Oct 19, 2026 | 4.10 | 4.75 | 3.80 | 4.75 | 4.75 | 10.47% | 10,675 |
| Oct 16, 2026 | 4.42 | 4.42 | 4.30 | 4.30 | 4.30 | -9.47% | 1,000 |
| Oct 15, 2026 | 4.35 | 4.75 | 4.35 | 4.75 | 4.75 | 5.56% | 1,904 |
| Oct 14, 2026 | 4.35 | 4.79 | 4.35 | 4.50 | 4.50 | 1.01% | 6,934 |
| Oct 13, 2026 | 4.85 | 4.85 | 4.26 | 4.46 | 4.46 | -9.08% | 3,427 |
| Oct 8, 2026 | 4.85 | 4.94 | 4.85 | 4.90 | 4.90 | -8.41% | 1,715 |
| Oct 6, 2026 | 4.90 | 5.35 | 4.87 | 5.35 | 5.35 | 9.18% | 7,533 |
| Oct 5, 2026 | 5.00 | 5.00 | 4.90 | 4.90 | 4.90 | -2.00% | 1,300 |
| Oct 2, 2026 | 5.00 | 5.00 | 5.00 | 5.00 | 5.00 | -0.99% | 4,771 |
| Oct 1, 2026 | 5.50 | 5.81 | 5.00 | 5.05 | 5.05 | -6.65% | 6,456 |
| Sep 30, 2026 | 5.25 | 5.49 | 5.06 | 5.41 | 5.41 | 13.89% | 4,184 |
| Sep 29, 2026 | 4.78 | 5.15 | 4.68 | 4.75 | 4.75 | 2.81% | 13,075 |
| Sep 28, 2026 | 4.20 | 4.77 | 4.20 | 4.62 | 4.62 | -1.70% | 3,450 |
| Sep 25, 2026 | 3.50 | 4.79 | 3.50 | 4.70 | 4.70 | 34.29% | 38,452 |
| Sep 24, 2026 | 3.40 | 3.50 | 3.30 | 3.50 | 3.50 | 7.69% | 1,845 |
| Sep 23, 2026 | 3.33 | 3.33 | 3.25 | 3.25 | 3.25 | 4.84% | 550 |
| Sep 21, 2026 | 3.10 | 3.10 | 3.10 | 3.10 | 3.10 | - | 350 |
| Sep 18, 2026 | 3.01 | 3.10 | 3.01 | 3.10 | 3.10 | 1.64% | 300 |
| Sep 17, 2026 | 3.05 | 3.05 | 3.05 | 3.05 | 3.05 | 1.33% | 292 |
| Sep 16, 2026 | 3.00 | 3.01 | 3.00 | 3.01 | 3.01 | - | 850 |
| Sep 15, 2026 | 3.11 | 3.11 | 3.01 | 3.01 | 3.01 | -4.44% | 1,300 |
| Sep 14, 2026 | 3.30 | 3.40 | 3.00 | 3.15 | 3.15 | -11.27% | 9,650 |
| Sep 11, 2026 | 3.50 | 3.59 | 3.50 | 3.55 | 3.55 | 1.43% | 4,300 |
| Sep 10, 2026 | 3.56 | 3.56 | 3.50 | 3.50 | 3.50 | -1.41% | 672 |
| Sep 3, 2026 | 3.50 | 3.80 | 3.50 | 3.55 | 3.55 | -1.28% | 6,410 |
| Sep 2, 2026 | 3.50 | 3.60 | 3.50 | 3.60 | 3.60 | 2.74% | 2,100 |
| Sep 1, 2026 | 3.58 | 3.58 | 3.50 | 3.50 | 3.50 | 1.45% | 400 |
| Aug 28, 2026 | 3.39 | 3.45 | 3.39 | 3.45 | 3.45 | 7.81% | 550 |
| Aug 26, 2026 | 3.21 | 3.21 | 3.20 | 3.20 | 3.20 | - | 1,250 |
| Aug 24, 2026 | 3.25 | 3.25 | 3.20 | 3.20 | 3.20 | -1.54% | 200 |
| Aug 21, 2026 | 3.64 | 3.64 | 3.25 | 3.25 | 3.25 | -7.14% | 1,005 |
| Aug 20, 2026 | 3.50 | 3.50 | 3.50 | 3.50 | 3.50 | 9.37% | 300 |
| Aug 19, 2026 | 3.05 | 3.20 | 3.05 | 3.20 | 3.20 | 6.67% | 900 |
| 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 |