Cytek Biosciences, Inc. (CTKB)
NASDAQ: CTKB · Real-Time Price · USD
4.990
-0.210 (-4.04%)
At close: Dec 5, 2025, 4:00 PM EST
5.10
+0.11 (2.20%)
After-hours: Dec 5, 2025, 7:56 PM EST
Cytek Biosciences Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Dec 5, 2025 | 5.19 | 5.21 | 4.92 | 4.99 | 4.99 | -4.04% | 1,255,094 |
| Dec 4, 2025 | 5.31 | 5.37 | 4.96 | 5.20 | 5.20 | -2.99% | 1,072,868 |
| Dec 3, 2025 | 5.42 | 5.50 | 5.33 | 5.36 | 5.36 | -0.56% | 682,593 |
| Dec 2, 2025 | 5.35 | 5.45 | 5.31 | 5.39 | 5.39 | 1.13% | 901,879 |
| Dec 1, 2025 | 5.56 | 5.61 | 5.31 | 5.33 | 5.33 | -5.66% | 1,369,559 |
| Nov 28, 2025 | 5.56 | 5.67 | 5.46 | 5.65 | 5.65 | 0.89% | 654,697 |
| Nov 26, 2025 | 5.75 | 5.82 | 5.58 | 5.60 | 5.60 | -3.78% | 1,543,160 |
| Nov 25, 2025 | 5.94 | 5.94 | 5.69 | 5.82 | 5.82 | -0.34% | 1,070,051 |
| Nov 24, 2025 | 5.85 | 5.94 | 5.74 | 5.84 | 5.84 | -0.68% | 1,474,171 |
| Nov 21, 2025 | 5.20 | 5.95 | 5.15 | 5.88 | 5.88 | 12.86% | 2,058,476 |
| Nov 20, 2025 | 5.34 | 5.58 | 5.18 | 5.21 | 5.21 | -0.95% | 1,609,834 |
| Nov 19, 2025 | 5.53 | 5.54 | 5.24 | 5.26 | 5.26 | -4.88% | 1,935,328 |
| Nov 18, 2025 | 5.22 | 5.61 | 5.10 | 5.53 | 5.53 | 4.54% | 2,682,238 |
| Nov 17, 2025 | 6.18 | 6.18 | 5.21 | 5.29 | 5.29 | -3.82% | 4,840,325 |
| Nov 14, 2025 | 4.99 | 5.78 | 4.71 | 5.50 | 5.50 | 20.35% | 6,944,566 |
| Nov 13, 2025 | 4.77 | 4.84 | 4.57 | 4.57 | 4.57 | -4.99% | 1,080,482 |
| Nov 12, 2025 | 4.79 | 4.87 | 4.68 | 4.81 | 4.81 | 0.42% | 1,312,255 |
| Nov 11, 2025 | 4.69 | 4.96 | 4.60 | 4.79 | 4.79 | 0.84% | 1,095,575 |
| Nov 10, 2025 | 4.64 | 4.85 | 4.60 | 4.75 | 4.75 | 2.81% | 1,800,125 |
| Nov 7, 2025 | 4.50 | 4.65 | 4.39 | 4.62 | 4.62 | 1.76% | 1,611,730 |
| Nov 6, 2025 | 4.27 | 4.91 | 4.26 | 4.54 | 4.54 | 13.22% | 1,873,467 |
| Nov 5, 2025 | 3.93 | 4.02 | 3.86 | 4.01 | 4.01 | 2.56% | 959,018 |
| Nov 4, 2025 | 3.85 | 3.99 | 3.82 | 3.91 | 3.91 | -0.76% | 1,253,747 |
| Nov 3, 2025 | 3.88 | 3.94 | 3.80 | 3.94 | 3.94 | 1.03% | 923,377 |
| Oct 31, 2025 | 3.78 | 3.91 | 3.71 | 3.90 | 3.90 | 2.09% | 485,382 |
| Oct 30, 2025 | 4.00 | 4.01 | 3.76 | 3.82 | 3.82 | -4.74% | 787,719 |
| Oct 29, 2025 | 4.20 | 4.22 | 4.01 | 4.01 | 4.01 | -4.52% | 633,869 |
| Oct 28, 2025 | 4.14 | 4.22 | 4.10 | 4.20 | 4.20 | 1.20% | 528,993 |
| Oct 27, 2025 | 4.26 | 4.43 | 4.10 | 4.15 | 4.15 | -2.58% | 619,896 |
| Oct 24, 2025 | 4.16 | 4.29 | 4.13 | 4.26 | 4.26 | 2.40% | 437,857 |
| Oct 23, 2025 | 4.12 | 4.19 | 4.07 | 4.16 | 4.16 | 1.22% | 540,303 |
| Oct 22, 2025 | 4.17 | 4.25 | 3.97 | 4.11 | 4.11 | -1.44% | 621,404 |
| Oct 21, 2025 | 4.02 | 4.20 | 4.01 | 4.17 | 4.17 | 3.22% | 639,430 |
| Oct 20, 2025 | 4.00 | 4.06 | 3.96 | 4.04 | 4.04 | 2.28% | 431,622 |
| Oct 17, 2025 | 3.96 | 4.12 | 3.90 | 3.95 | 3.95 | -1.74% | 566,697 |
| Oct 16, 2025 | 4.13 | 4.23 | 3.93 | 4.02 | 4.02 | -0.99% | 797,127 |
| Oct 15, 2025 | 4.04 | 4.18 | 4.01 | 4.06 | 4.06 | 1.25% | 439,507 |
| Oct 14, 2025 | 3.89 | 4.06 | 3.85 | 4.01 | 4.01 | 1.26% | 820,103 |
| Oct 13, 2025 | 3.91 | 4.05 | 3.87 | 3.96 | 3.96 | 2.86% | 592,484 |
| Oct 10, 2025 | 3.98 | 4.02 | 3.75 | 3.85 | 3.85 | -2.28% | 916,082 |
| 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 |
| Jul 30, 2025 | 3.64 | 3.69 | 3.46 | 3.55 | 3.55 | -1.39% | 1,382,856 |
| Jul 29, 2025 | 3.77 | 3.78 | 3.60 | 3.60 | 3.60 | -4.00% | 797,419 |
| Jul 28, 2025 | 3.69 | 3.78 | 3.66 | 3.75 | 3.75 | 1.63% | 1,138,536 |
| Jul 25, 2025 | 3.40 | 3.71 | 3.38 | 3.69 | 3.69 | 10.81% | 1,648,491 |
| Jul 24, 2025 | 3.20 | 3.39 | 3.20 | 3.33 | 3.33 | -1.19% | 705,753 |
| Jul 23, 2025 | 3.31 | 3.44 | 3.26 | 3.37 | 3.37 | 3.69% | 780,585 |
| Jul 22, 2025 | 3.11 | 3.26 | 3.09 | 3.25 | 3.25 | 4.84% | 620,255 |
| Jul 21, 2025 | 3.16 | 3.21 | 3.09 | 3.10 | 3.10 | -0.96% | 452,402 |
| Jul 18, 2025 | 3.34 | 3.34 | 3.10 | 3.13 | 3.13 | -5.15% | 714,730 |
| Jul 17, 2025 | 3.26 | 3.38 | 3.25 | 3.30 | 3.30 | 1.85% | 775,307 |