Q/C Technologies, Inc. (QCLS)
NASDAQ: QCLS · Real-Time Price · USD
4.180
-0.340 (-7.52%)
At close: Oct 21, 2025, 4:00 PM EDT
4.280
+0.100 (2.39%)
After-hours: Oct 21, 2025, 7:42 PM EDT
Q/C Technologies Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 21, 2025 | 4.50 | 4.55 | 4.11 | 4.18 | 4.18 | -7.52% | 467,180 |
| Oct 20, 2025 | 4.45 | 4.75 | 4.36 | 4.52 | 4.52 | 2.96% | 524,452 |
| Oct 17, 2025 | 5.53 | 5.53 | 4.20 | 4.39 | 4.39 | -20.18% | 1,393,021 |
| Oct 16, 2025 | 4.65 | 5.90 | 4.30 | 5.50 | 5.50 | 16.03% | 3,734,555 |
| Oct 15, 2025 | 4.60 | 4.94 | 4.50 | 4.74 | 4.74 | 8.72% | 495,525 |
| Oct 14, 2025 | 3.84 | 4.74 | 3.77 | 4.36 | 4.36 | 12.08% | 791,798 |
| Oct 13, 2025 | 3.63 | 4.03 | 3.50 | 3.89 | 3.89 | 5.71% | 522,912 |
| Oct 10, 2025 | 3.86 | 4.03 | 3.66 | 3.68 | 3.68 | -7.30% | 673,326 |
| Oct 9, 2025 | 4.04 | 4.10 | 3.71 | 3.97 | 3.97 | -4.57% | 910,212 |
| Oct 8, 2025 | 4.56 | 4.63 | 4.14 | 4.16 | 4.16 | -6.94% | 580,153 |
| Oct 7, 2025 | 4.59 | 5.09 | 4.40 | 4.47 | 4.47 | -8.78% | 837,702 |
| Oct 6, 2025 | 5.23 | 5.45 | 4.83 | 4.90 | 4.90 | -14.78% | 1,501,385 |
| Oct 3, 2025 | 6.15 | 6.95 | 5.15 | 5.75 | 5.75 | 12.75% | 8,140,602 |
| Oct 2, 2025 | 4.21 | 5.38 | 4.13 | 5.10 | 5.10 | 21.43% | 2,376,836 |
| Oct 1, 2025 | 4.01 | 4.32 | 3.99 | 4.20 | 4.20 | 1.20% | 217,744 |
| Sep 30, 2025 | 4.00 | 4.47 | 4.00 | 4.15 | 4.15 | 1.72% | 331,940 |
| Sep 29, 2025 | 4.39 | 4.49 | 3.81 | 4.08 | 4.08 | -12.07% | 587,937 |
| Sep 26, 2025 | 4.97 | 5.15 | 4.50 | 4.64 | 4.64 | -1.28% | 1,154,484 |
| Sep 25, 2025 | 4.50 | 5.10 | 4.10 | 4.70 | 4.70 | -9.62% | 2,005,218 |
| Sep 24, 2025 | 5.76 | 8.94 | 4.20 | 5.20 | 5.20 | 48.15% | 60,742,797 |
| Sep 23, 2025 | 3.63 | 3.73 | 3.50 | 3.51 | 3.51 | -5.39% | 175,826 |
| Sep 22, 2025 | 3.90 | 3.91 | 3.70 | 3.71 | 3.71 | -3.89% | 226,485 |
| Sep 19, 2025 | 3.88 | 3.95 | 3.86 | 3.86 | 3.86 | -1.03% | 91,198 |
| Sep 18, 2025 | 3.87 | 4.05 | 3.87 | 3.90 | 3.90 | 0.78% | 105,339 |
| Sep 17, 2025 | 3.95 | 4.25 | 3.78 | 3.87 | 3.87 | -2.03% | 299,960 |
| Sep 16, 2025 | 3.90 | 4.21 | 3.82 | 3.95 | 3.95 | -1.00% | 292,675 |
| Sep 15, 2025 | 3.87 | 4.05 | 3.80 | 3.99 | 3.99 | 2.57% | 192,034 |
| Sep 12, 2025 | 3.90 | 4.04 | 3.75 | 3.89 | 3.89 | -3.71% | 242,104 |
| Sep 11, 2025 | 3.61 | 4.10 | 3.57 | 4.04 | 4.04 | 11.29% | 307,346 |
| Sep 10, 2025 | 3.63 | 3.87 | 3.58 | 3.63 | 3.63 | 1.11% | 249,793 |
| Sep 9, 2025 | 3.58 | 3.73 | 3.45 | 3.59 | 3.59 | -4.77% | 405,406 |
| Sep 8, 2025 | 3.36 | 3.96 | 3.33 | 3.77 | 3.77 | 14.24% | 794,313 |
| Sep 5, 2025 | 3.50 | 3.59 | 3.24 | 3.30 | 3.30 | -8.59% | 717,849 |
| Sep 4, 2025 | 3.54 | 4.15 | 3.50 | 3.61 | 3.61 | 3.74% | 1,368,623 |
| Sep 3, 2025 | 3.84 | 3.84 | 3.29 | 3.48 | 3.48 | -8.42% | 734,951 |
| Sep 2, 2025 | 4.69 | 5.00 | 3.52 | 3.80 | 3.80 | -21.33% | 1,208,488 |
| Aug 29, 2025 | 4.90 | 5.07 | 4.40 | 4.83 | 4.83 | -21.59% | 712,733 |
| Aug 28, 2025 | 6.49 | 6.79 | 6.00 | 6.16 | 6.16 | -31.56% | 1,299,683 |
| Aug 27, 2025 | 9.00 | 9.31 | 8.21 | 9.00 | 9.00 | 15.53% | 3,061,788 |
| Aug 26, 2025 | 7.32 | 9.30 | 7.25 | 7.79 | 7.79 | 13.72% | 1,985,262 |
| Aug 25, 2025 | 6.94 | 7.89 | 6.68 | 6.85 | 6.85 | 9.60% | 1,264,599 |
| Aug 22, 2025 | 7.00 | 7.14 | 6.09 | 6.25 | 6.25 | -16.78% | 591,320 |
| Aug 21, 2025 | 8.97 | 9.29 | 6.64 | 7.51 | 7.51 | -20.86% | 831,062 |
| Aug 20, 2025 | 9.38 | 10.13 | 8.80 | 9.49 | 9.49 | 0.21% | 723,852 |
| Aug 19, 2025 | 10.10 | 10.11 | 9.14 | 9.47 | 9.47 | -6.97% | 687,679 |
| Aug 18, 2025 | 10.00 | 10.28 | 9.77 | 10.18 | 10.18 | 0.79% | 188,654 |
| Aug 15, 2025 | 10.39 | 10.78 | 9.60 | 10.10 | 10.10 | -1.27% | 240,585 |
| Aug 14, 2025 | 9.96 | 10.34 | 9.80 | 10.23 | 10.23 | -2.57% | 224,046 |
| Aug 13, 2025 | 10.50 | 10.79 | 9.88 | 10.50 | 10.50 | -4.55% | 374,812 |
| Aug 12, 2025 | 11.24 | 12.24 | 10.30 | 11.00 | 11.00 | 0.09% | 2,006,547 |