Qualstar Corporation (QBAK)
OTCMKTS
· Delayed Price · Currency is USD
18.35
-0.30 (-1.61%)
Mar 5, 2026, 3:59 PM EST
Qualstar Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Mar 5, 2026 | 18.35 | 18.35 | 18.35 | 18.35 | 18.35 | -1.59% | 241 |
| Mar 3, 2026 | 18.65 | 18.65 | 18.65 | 18.65 | 18.65 | -1.58% | 101 |
| Mar 2, 2026 | 18.95 | 18.95 | 18.95 | 18.95 | 18.95 | 0.26% | 110 |
| Feb 26, 2026 | 18.90 | 18.90 | 18.90 | 18.90 | 18.90 | 2.72% | 100 |
| Feb 24, 2026 | 18.40 | 18.40 | 18.40 | 18.40 | 18.40 | -3.80% | 444 |
| Feb 23, 2026 | 19.13 | 19.13 | 19.13 | 19.13 | 19.13 | -0.64% | 106 |
| Feb 20, 2026 | 19.40 | 19.40 | 19.22 | 19.25 | 19.25 | -0.77% | 356 |
| Feb 19, 2026 | 19.60 | 19.60 | 19.40 | 19.40 | 19.40 | -1.02% | 1,179 |
| Feb 18, 2026 | 19.60 | 19.60 | 19.60 | 19.60 | 19.60 | 0.51% | 405 |
| Feb 17, 2026 | 19.10 | 19.95 | 19.00 | 19.50 | 19.50 | 2.31% | 2,800 |
| Feb 12, 2026 | 19.06 | 19.06 | 19.06 | 19.06 | 19.06 | -0.73% | 200 |
| Feb 11, 2026 | 19.50 | 19.50 | 19.20 | 19.20 | 19.20 | -2.04% | 260 |
| Feb 10, 2026 | 19.45 | 19.75 | 19.45 | 19.60 | 19.60 | -0.31% | 500 |
| Feb 9, 2026 | 19.51 | 19.69 | 18.31 | 19.66 | 19.66 | -1.70% | 2,429 |
| Feb 5, 2026 | 19.50 | 20.00 | 19.50 | 20.00 | 20.00 | -2.44% | 350 |
| Feb 4, 2026 | 20.53 | 20.53 | 20.50 | 20.50 | 20.50 | -0.97% | 225 |
| Feb 3, 2026 | 20.75 | 20.75 | 20.51 | 20.70 | 20.70 | 0.98% | 1,006 |
| Feb 2, 2026 | 19.65 | 20.73 | 19.60 | 20.50 | 20.50 | 6.22% | 6,084 |
| Jan 30, 2026 | 19.40 | 19.40 | 19.30 | 19.30 | 19.30 | 0.68% | 500 |
| Jan 29, 2026 | 19.65 | 19.65 | 19.10 | 19.17 | 19.17 | -1.70% | 473 |
| Jan 28, 2026 | 19.20 | 19.50 | 19.20 | 19.50 | 19.50 | 6.62% | 481 |
| Jan 27, 2026 | 19.05 | 19.05 | 18.28 | 18.29 | 18.29 | -3.99% | 1,947 |
| Jan 26, 2026 | 19.09 | 19.09 | 19.05 | 19.05 | 19.05 | - | 397 |
| Jan 22, 2026 | 19.13 | 19.13 | 19.05 | 19.05 | 19.05 | -2.84% | 216 |
| Jan 21, 2026 | 19.75 | 19.75 | 19.61 | 19.61 | 19.61 | -0.72% | 398 |
| Jan 16, 2026 | 19.60 | 19.75 | 19.60 | 19.75 | 19.75 | 3.41% | 1,153 |
| Jan 15, 2026 | 19.40 | 19.40 | 19.10 | 19.10 | 19.10 | 0.52% | 412 |
| Jan 14, 2026 | 19.75 | 19.75 | 19.00 | 19.00 | 19.00 | 0.18% | 657 |
| Jan 13, 2026 | 19.75 | 19.75 | 18.94 | 18.97 | 18.97 | -3.65% | 3,453 |
| Jan 12, 2026 | 19.75 | 19.75 | 18.54 | 19.68 | 19.68 | 1.36% | 4,388 |
| Jan 8, 2026 | 19.65 | 19.75 | 19.42 | 19.42 | 19.42 | -1.17% | 3,700 |
| Jan 6, 2026 | 18.65 | 19.65 | 18.65 | 19.65 | 19.65 | -0.51% | 248 |
| Jan 5, 2026 | 18.75 | 20.70 | 18.75 | 19.75 | 19.75 | - | 600 |
| Jan 2, 2026 | 19.50 | 19.75 | 19.50 | 19.75 | 19.75 | 2.86% | 1,900 |
| Dec 29, 2025 | 19.20 | 19.20 | 19.20 | 19.20 | 19.20 | 2.95% | 318 |
| Dec 23, 2025 | 18.65 | 18.65 | 18.65 | 18.65 | 18.65 | 0.27% | 502 |
| Dec 22, 2025 | 18.65 | 18.65 | 18.60 | 18.60 | 18.60 | -3.24% | 479 |
| Dec 18, 2025 | 19.22 | 19.22 | 19.22 | 19.22 | 19.22 | -2.62% | 111 |
| Dec 15, 2025 | 19.05 | 19.74 | 19.00 | 19.74 | 19.74 | 3.89% | 1,916 |
| Dec 12, 2025 | 19.75 | 19.75 | 19.00 | 19.00 | 19.00 | -3.80% | 1,400 |
| Dec 11, 2025 | 19.66 | 19.75 | 19.05 | 19.75 | 19.75 | 8.52% | 2,475 |
| Dec 10, 2025 | 18.20 | 18.20 | 18.20 | 18.20 | 18.20 | 3.24% | 100 |
| Dec 9, 2025 | 18.00 | 18.65 | 16.60 | 17.63 | 17.63 | -2.07% | 5,699 |
| Dec 8, 2025 | 17.25 | 18.00 | 17.25 | 18.00 | 18.00 | 4.35% | 379 |
| Dec 3, 2025 | 16.50 | 19.75 | 16.50 | 17.25 | 17.25 | 2.07% | 24,705 |
| Dec 2, 2025 | 18.00 | 19.00 | 16.50 | 16.90 | 16.90 | 7.30% | 10,505 |
| Nov 26, 2025 | 17.39 | 17.39 | 15.75 | 15.75 | 15.75 | 14.55% | 500 |
| Nov 25, 2025 | 18.00 | 18.00 | 13.75 | 13.75 | 13.75 | -23.61% | 1,416 |
| Nov 24, 2025 | 15.84 | 19.00 | 15.00 | 18.00 | 18.00 | 20.00% | 15,730 |
| Nov 20, 2025 | 15.57 | 15.57 | 15.00 | 15.00 | 15.00 | -4.44% | 460 |
| Nov 17, 2025 | 16.00 | 16.00 | 15.70 | 15.70 | 15.70 | -1.89% | 300 |
| Nov 12, 2025 | 15.00 | 16.50 | 15.00 | 16.00 | 16.00 | 13.31% | 1,517 |
| Nov 11, 2025 | 14.00 | 14.12 | 14.00 | 14.12 | 14.12 | 0.86% | 1,205 |
| Nov 7, 2025 | 14.15 | 14.50 | 14.00 | 14.00 | 14.00 | -12.50% | 900 |
| Nov 6, 2025 | 16.00 | 16.00 | 16.00 | 16.00 | 16.00 | - | 300 |
| Nov 5, 2025 | 13.85 | 16.00 | 13.85 | 16.00 | 16.00 | 16.28% | 850 |
| Nov 3, 2025 | 14.50 | 14.50 | 13.76 | 13.76 | 13.76 | -8.27% | 737 |
| Oct 31, 2025 | 15.00 | 15.00 | 15.00 | 15.00 | 15.00 | -5.21% | 100 |
| Oct 29, 2025 | 15.75 | 15.83 | 15.75 | 15.83 | 15.83 | -2.62% | 2,300 |
| Oct 23, 2025 | 16.25 | 16.25 | 16.25 | 16.25 | 16.25 | 3.17% | 611 |
| Oct 22, 2025 | 15.75 | 15.75 | 15.75 | 15.75 | 15.75 | -2.60% | 620 |
| Oct 17, 2025 | 15.75 | 16.17 | 15.75 | 16.17 | 16.17 | 1.06% | 460 |
| Oct 15, 2025 | 16.00 | 16.00 | 16.00 | 16.00 | 16.00 | - | 102 |
| Oct 14, 2025 | 16.30 | 16.30 | 15.50 | 16.00 | 16.00 | -1.42% | 3,573 |
| Oct 10, 2025 | 17.20 | 17.20 | 16.20 | 16.23 | 16.23 | -4.53% | 2,391 |
| Oct 9, 2025 | 17.00 | 17.00 | 17.00 | 17.00 | 17.00 | - | 560 |
| Oct 8, 2025 | 16.50 | 17.00 | 16.50 | 17.00 | 17.00 | 9.40% | 322 |
| Oct 6, 2025 | 15.54 | 15.54 | 15.54 | 15.54 | 15.54 | 0.26% | 400 |
| Oct 3, 2025 | 15.32 | 16.00 | 14.92 | 15.50 | 15.50 | 1.04% | 5,934 |
| Oct 2, 2025 | 15.33 | 15.34 | 15.33 | 15.34 | 15.34 | -0.07% | 497 |
| Oct 1, 2025 | 15.00 | 15.35 | 13.83 | 15.35 | 15.35 | 2.46% | 2,428 |
| Sep 29, 2025 | 14.45 | 15.19 | 14.45 | 14.98 | 14.98 | 7.01% | 3,194 |
| Sep 26, 2025 | 14.03 | 14.25 | 14.00 | 14.00 | 14.00 | -5.08% | 9,037 |
| Sep 24, 2025 | 15.00 | 15.00 | 13.50 | 14.75 | 14.75 | -4.59% | 3,292 |
| Sep 23, 2025 | 15.46 | 15.46 | 15.46 | 15.46 | 15.46 | -0.26% | 546 |
| Sep 22, 2025 | 15.16 | 15.50 | 15.16 | 15.50 | 15.50 | 10.71% | 1,206 |
| Sep 19, 2025 | 14.78 | 15.46 | 14.00 | 14.00 | 14.00 | -6.67% | 2,120 |
| Sep 18, 2025 | 15.00 | 15.00 | 13.43 | 15.00 | 15.00 | -6.25% | 2,073 |
| Sep 17, 2025 | 15.00 | 16.14 | 14.98 | 16.00 | 16.00 | 6.88% | 4,188 |
| Sep 16, 2025 | 14.40 | 15.71 | 13.00 | 14.97 | 14.97 | 0.95% | 8,552 |
| 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 |