Cytek Biosciences, Inc. (CTKB)
NASDAQ: CTKB · Real-Time Price · USD
3.950
+0.050 (1.28%)
At close: Oct 9, 2025, 4:00 PM EDT
3.940
-0.010 (-0.25%)
After-hours: Oct 9, 2025, 4:10 PM EDT
Cytek Biosciences Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 9, 2025 | 3.88 | 3.97 | 3.86 | 3.94 | 3.94 | 1.03% | 503,023 |
| Oct 8, 2025 | 3.83 | 3.95 | 3.81 | 3.90 | 3.90 | 2.90% | 462,130 |
| Oct 7, 2025 | 4.02 | 4.02 | 3.71 | 3.79 | 3.79 | -5.72% | 985,507 |
| Oct 6, 2025 | 3.99 | 4.04 | 3.91 | 4.02 | 4.02 | 1.26% | 1,206,044 |
| Oct 3, 2025 | 3.69 | 4.03 | 3.65 | 3.97 | 3.97 | 8.77% | 1,307,135 |
| Oct 2, 2025 | 3.62 | 3.71 | 3.58 | 3.65 | 3.65 | 1.11% | 793,778 |
| Oct 1, 2025 | 3.45 | 3.69 | 3.45 | 3.61 | 3.61 | 4.03% | 724,419 |
| Sep 30, 2025 | 3.38 | 3.48 | 3.35 | 3.47 | 3.47 | 2.66% | 611,438 |
| Sep 29, 2025 | 3.41 | 3.47 | 3.28 | 3.38 | 3.38 | -0.59% | 824,334 |
| Sep 26, 2025 | 3.39 | 3.47 | 3.37 | 3.40 | 3.40 | 0.29% | 719,696 |
| Sep 25, 2025 | 3.38 | 3.47 | 3.28 | 3.39 | 3.39 | -0.59% | 893,909 |
| Sep 24, 2025 | 3.70 | 3.72 | 3.40 | 3.41 | 3.41 | -8.09% | 652,085 |
| Sep 23, 2025 | 3.88 | 3.95 | 3.70 | 3.71 | 3.71 | -3.89% | 584,395 |
| Sep 22, 2025 | 3.79 | 3.95 | 3.71 | 3.86 | 3.86 | 2.12% | 964,664 |
| Sep 19, 2025 | 4.09 | 4.09 | 3.78 | 3.78 | 3.78 | -7.58% | 1,986,594 |
| Sep 18, 2025 | 3.98 | 4.12 | 3.97 | 4.09 | 4.09 | 4.34% | 718,969 |
| Sep 17, 2025 | 3.91 | 4.17 | 3.88 | 3.92 | 3.92 | 0.51% | 926,573 |
| Sep 16, 2025 | 3.93 | 3.97 | 3.86 | 3.90 | 3.90 | -1.52% | 735,747 |
| Sep 15, 2025 | 3.94 | 4.09 | 3.80 | 3.96 | 3.96 | 0.51% | 975,576 |
| Sep 12, 2025 | 4.12 | 4.12 | 3.93 | 3.94 | 3.94 | -4.60% | 974,107 |
| Sep 11, 2025 | 3.76 | 4.14 | 3.73 | 4.13 | 4.13 | 10.43% | 1,167,422 |
| Sep 10, 2025 | 3.93 | 4.00 | 3.72 | 3.74 | 3.74 | -4.83% | 1,023,170 |
| Sep 9, 2025 | 4.07 | 4.11 | 3.91 | 3.93 | 3.93 | -4.15% | 776,848 |
| Sep 8, 2025 | 4.03 | 4.21 | 4.03 | 4.10 | 4.10 | 1.99% | 1,069,517 |
| Sep 5, 2025 | 3.99 | 4.10 | 3.91 | 4.02 | 4.02 | 1.01% | 713,443 |
| Sep 4, 2025 | 3.94 | 4.01 | 3.85 | 3.98 | 3.98 | 1.02% | 787,119 |
| Sep 3, 2025 | 3.96 | 4.08 | 3.91 | 3.94 | 3.94 | -1.99% | 1,023,893 |
| Sep 2, 2025 | 4.10 | 4.12 | 3.95 | 4.02 | 4.02 | -2.90% | 832,109 |
| Aug 29, 2025 | 4.19 | 4.20 | 4.09 | 4.14 | 4.14 | -0.72% | 735,856 |
| Aug 28, 2025 | 4.13 | 4.20 | 4.05 | 4.17 | 4.17 | 1.96% | 1,279,235 |
| Aug 27, 2025 | 4.16 | 4.23 | 4.05 | 4.09 | 4.09 | -1.68% | 803,945 |
| Aug 26, 2025 | 4.22 | 4.22 | 4.02 | 4.16 | 4.16 | 1.22% | 2,611,110 |
| Aug 25, 2025 | 4.15 | 4.20 | 4.10 | 4.11 | 4.11 | -0.96% | 804,706 |
| Aug 22, 2025 | 4.04 | 4.28 | 4.04 | 4.15 | 4.15 | 3.49% | 782,501 |
| Aug 21, 2025 | 4.00 | 4.10 | 3.91 | 4.01 | 4.01 | 0.25% | 567,062 |
| Aug 20, 2025 | 4.03 | 4.08 | 3.98 | 4.00 | 4.00 | -0.99% | 544,791 |
| Aug 19, 2025 | 4.00 | 4.15 | 4.00 | 4.04 | 4.04 | -0.49% | 691,690 |
| Aug 18, 2025 | 3.95 | 4.17 | 3.94 | 4.06 | 4.06 | 1.25% | 493,217 |
| Aug 15, 2025 | 4.12 | 4.14 | 3.99 | 4.01 | 4.01 | -1.72% | 729,354 |
| Aug 14, 2025 | 4.07 | 4.13 | 3.99 | 4.08 | 4.08 | -2.16% | 1,027,123 |
| Aug 13, 2025 | 4.09 | 4.19 | 4.04 | 4.17 | 4.17 | 3.47% | 1,346,200 |
| Aug 12, 2025 | 3.85 | 4.09 | 3.83 | 4.03 | 4.03 | 6.33% | 1,306,205 |
| Aug 11, 2025 | 4.00 | 4.02 | 3.68 | 3.79 | 3.79 | -5.96% | 1,665,993 |
| Aug 8, 2025 | 4.10 | 4.10 | 3.90 | 4.03 | 4.03 | -1.95% | 1,543,294 |
| Aug 7, 2025 | 3.89 | 4.19 | 3.80 | 4.11 | 4.11 | 5.66% | 1,485,110 |
| Aug 6, 2025 | 3.85 | 3.98 | 3.81 | 3.89 | 3.89 | 0.26% | 1,606,457 |
| Aug 5, 2025 | 3.83 | 3.94 | 3.80 | 3.88 | 3.88 | 1.04% | 1,107,983 |
| Aug 4, 2025 | 3.64 | 3.86 | 3.62 | 3.84 | 3.84 | 5.49% | 1,279,542 |
| Aug 1, 2025 | 3.46 | 3.67 | 3.44 | 3.64 | 3.64 | 1.11% | 1,548,562 |
| Jul 31, 2025 | 3.49 | 3.61 | 3.46 | 3.60 | 3.60 | 1.41% | 1,544,731 |