Cytek Biosciences, Inc. (CTKB)
NASDAQ: CTKB · Real-Time Price · USD
3.770
-0.210 (-5.28%)
At close: Jun 18, 2026, 4:00 PM EDT
3.771
+0.001 (0.02%)
After-hours: Jun 18, 2026, 7:12 PM EDT
Cytek Biosciences Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jun 18, 2026 | 4.07 | 4.08 | 3.70 | 3.77 | 3.77 | -5.28% | 18,182,493 |
| Jun 17, 2026 | 4.10 | 4.18 | 3.93 | 3.98 | 3.98 | -2.69% | 2,032,586 |
| Jun 16, 2026 | 3.91 | 4.10 | 3.83 | 4.09 | 4.09 | 4.07% | 1,996,762 |
| Jun 15, 2026 | 4.04 | 4.06 | 3.90 | 3.93 | 3.93 | -0.76% | 1,551,444 |
| Jun 12, 2026 | 4.06 | 4.09 | 3.90 | 3.96 | 3.96 | -1.49% | 1,821,732 |
| Jun 11, 2026 | 4.05 | 4.08 | 3.93 | 4.02 | 4.02 | -0.74% | 2,389,714 |
| Jun 10, 2026 | 4.13 | 4.20 | 4.03 | 4.05 | 4.05 | -1.94% | 1,068,935 |
| Jun 9, 2026 | 4.06 | 4.15 | 4.00 | 4.13 | 4.13 | 2.23% | 1,671,525 |
| Jun 8, 2026 | 4.12 | 4.15 | 3.97 | 4.04 | 4.04 | -1.22% | 1,413,306 |
| Jun 5, 2026 | 4.24 | 4.45 | 4.02 | 4.09 | 4.09 | -5.54% | 910,696 |
| Jun 4, 2026 | 4.09 | 4.39 | 4.09 | 4.33 | 4.33 | 6.91% | 706,051 |
| Jun 3, 2026 | 4.19 | 4.19 | 4.02 | 4.05 | 4.05 | -3.34% | 706,632 |
| Jun 2, 2026 | 4.22 | 4.28 | 4.08 | 4.19 | 4.19 | -1.18% | 802,932 |
| Jun 1, 2026 | 4.20 | 4.30 | 4.09 | 4.24 | 4.24 | 1.19% | 774,445 |
| May 29, 2026 | 4.12 | 4.31 | 4.09 | 4.19 | 4.19 | 1.70% | 1,029,085 |
| May 28, 2026 | 3.99 | 4.24 | 3.99 | 4.12 | 4.12 | 3.26% | 887,291 |
| May 27, 2026 | 3.92 | 4.06 | 3.70 | 3.99 | 3.99 | 0.50% | 587,872 |
| May 26, 2026 | 4.02 | 4.07 | 3.96 | 3.97 | 3.97 | -1.00% | 798,338 |
| May 22, 2026 | 3.96 | 4.06 | 3.94 | 4.01 | 4.01 | 1.26% | 852,871 |
| May 21, 2026 | 3.69 | 3.99 | 3.68 | 3.96 | 3.96 | 5.04% | 723,719 |
| May 20, 2026 | 3.57 | 3.84 | 3.52 | 3.77 | 3.77 | 5.60% | 860,920 |
| May 19, 2026 | 3.51 | 3.61 | 3.48 | 3.57 | 3.57 | 0.56% | 968,044 |
| May 18, 2026 | 3.39 | 3.62 | 3.34 | 3.55 | 3.55 | 4.26% | 1,428,191 |
| May 15, 2026 | 3.32 | 3.60 | 3.32 | 3.41 | 3.41 | 1.49% | 1,622,109 |
| May 14, 2026 | 3.70 | 3.77 | 3.31 | 3.36 | 3.36 | -8.83% | 2,533,517 |
| May 13, 2026 | 4.01 | 4.02 | 3.65 | 3.68 | 3.68 | -8.91% | 2,021,392 |
| May 12, 2026 | 4.11 | 4.14 | 4.00 | 4.04 | 4.04 | -1.94% | 966,111 |
| May 11, 2026 | 4.56 | 4.58 | 4.11 | 4.12 | 4.12 | -10.63% | 1,113,117 |
| May 8, 2026 | 4.49 | 4.83 | 4.22 | 4.61 | 4.61 | -6.30% | 1,361,763 |
| May 7, 2026 | 4.99 | 4.99 | 4.87 | 4.92 | 4.92 | -0.40% | 781,097 |
| May 6, 2026 | 4.81 | 4.99 | 4.68 | 4.94 | 4.94 | 3.35% | 554,266 |
| May 5, 2026 | 4.73 | 4.97 | 4.73 | 4.78 | 4.78 | 2.58% | 793,358 |
| May 4, 2026 | 4.59 | 4.74 | 4.57 | 4.66 | 4.66 | 0.87% | 603,522 |
| May 1, 2026 | 4.59 | 4.64 | 4.46 | 4.62 | 4.62 | 1.32% | 431,417 |
| Apr 30, 2026 | 4.42 | 4.58 | 4.41 | 4.56 | 4.56 | 2.70% | 1,089,320 |
| Apr 29, 2026 | 4.52 | 4.57 | 4.36 | 4.44 | 4.44 | -2.84% | 766,602 |
| Apr 28, 2026 | 4.46 | 4.64 | 4.45 | 4.57 | 4.57 | 2.47% | 576,578 |
| Apr 27, 2026 | 4.37 | 4.47 | 4.33 | 4.46 | 4.46 | 1.36% | 610,919 |
| Apr 24, 2026 | 4.25 | 4.55 | 4.25 | 4.40 | 4.40 | 3.29% | 577,675 |
| Apr 23, 2026 | 4.63 | 4.66 | 4.10 | 4.26 | 4.26 | -8.39% | 643,340 |
| Apr 22, 2026 | 4.65 | 4.74 | 4.63 | 4.65 | 4.65 | 0.43% | 481,668 |
| Apr 21, 2026 | 4.64 | 4.72 | 4.54 | 4.63 | 4.63 | 1.31% | 708,026 |
| Apr 20, 2026 | 4.69 | 4.69 | 4.53 | 4.57 | 4.57 | -0.87% | 409,885 |
| Apr 17, 2026 | 4.71 | 4.73 | 4.56 | 4.61 | 4.61 | - | 578,565 |
| Apr 16, 2026 | 4.68 | 4.69 | 4.59 | 4.61 | 4.61 | -1.71% | 477,211 |
| Apr 15, 2026 | 4.62 | 4.70 | 4.62 | 4.69 | 4.69 | 1.52% | 306,663 |
| Apr 14, 2026 | 4.58 | 4.66 | 4.53 | 4.62 | 4.62 | 0.65% | 517,395 |
| Apr 13, 2026 | 4.53 | 4.65 | 4.51 | 4.59 | 4.59 | 1.32% | 616,037 |
| Apr 10, 2026 | 4.64 | 4.64 | 4.44 | 4.53 | 4.53 | -1.95% | 480,863 |
| Apr 9, 2026 | 4.63 | 4.68 | 4.54 | 4.62 | 4.62 | -0.86% | 451,495 |