CTKB
CYTEK BIOSCI (CTKB)
NASDAQ
$5.44-$0.06 (-1.09%)
Price as of Oct 22, 2026 7:30 PM EDT
  • $714.9M
    Market Cap
  • 33.82%
    1-Year Change
  • Medical Devices
    Industry
  • 1 Month
    +4.17%
    Low Price$5.25
    High Price$6.09
  • 3 Months
    +20.35%
    Low Price$4.16
    High Price$6.09
  • 1 Year
    +33.82%
    Low Price$3.36
    High Price$6.09
Date
Open
High
Low
Close
Change (%)
Volume
10/21/2026
5.26
5.55
5.24
5.50
+3.00%
1,093,138
10/20/2026
5.29
5.49
5.26
5.34
+1.71%
805,961
10/19/2026
5.27
5.34
5.19
5.25
0.00%
700,529
10/16/2026
5.41
5.41
5.21
5.25
-2.96%
1,045,424
10/15/2026
5.36
5.48
5.29
5.41
+0.28%
905,394
10/14/2026
5.25
5.48
5.23
5.40
+0.84%
1,074,552
10/13/2026
5.19
5.47
5.18
5.35
+0.75%
1,425,981
10/12/2026
5.42
5.42
5.12
5.31
-2.21%
1,036,692
10/09/2026
5.32
5.56
5.30
5.43
+1.31%
3,883,903
10/08/2026
5.26
5.38
5.05
5.36
+0.37%
1,712,463
10/07/2026
5.21
5.34
5.11
5.34
-0.74%
1,782,599
10/06/2026
6.13
6.21
5.36
5.38
-11.66%
2,051,711
10/05/2026
5.88
6.11
5.83
6.09
+3.75%
1,788,138
10/02/2026
5.86
5.94
5.75
5.87
+1.03%
1,099,465
10/01/2026
5.96
5.97
5.75
5.81
-2.52%
1,571,621
09/30/2026
5.76
5.99
5.67
5.96
+3.47%
1,324,207
09/29/2026
5.74
5.86
5.66
5.76
+0.35%
869,963
09/28/2026
5.62
5.78
5.53
5.74
+1.59%
1,081,222
09/25/2026
5.71
5.75
5.57
5.65
-1.40%
1,494,815
09/24/2026
5.64
5.83
5.48
5.73
+0.88%
1,595,469
09/23/2026
5.73
5.85
5.63
5.68
-0.53%
1,261,300
09/22/2026
5.29
5.84
5.26
5.71
+8.14%
3,779,426
09/21/2026
5.32
5.32
5.20
5.28
-0.38%
1,254,764
09/18/2026
5.09
5.32
5.09
5.30
+1.73%
2,085,867
09/17/2026
4.99
5.30
4.91
5.21
+5.68%
2,231,806
09/16/2026
4.89
5.01
4.77
4.93
+0.82%
1,555,259
09/15/2026
4.81
5.02
4.80
4.89
+1.24%
1,119,843
09/14/2026
4.62
4.86
4.57
4.83
+4.77%
1,165,456
09/11/2026
4.61
4.64
4.49
4.61
+1.77%
897,708
09/10/2026
4.69
4.70
4.51
4.53
-4.23%
2,417,079
09/09/2026
4.59
4.75
4.55
4.73
+2.38%
810,260
09/08/2026
4.64
4.68
4.54
4.62
-1.70%
649,718
09/04/2026
4.67
4.73
4.62
4.70
0.00%
478,226
09/03/2026
4.70
4.77
4.52
4.70
+0.21%
485,316
09/02/2026
4.66
4.78
4.58
4.69
+1.52%
564,629
09/01/2026
4.78
4.81
4.55
4.62
-3.35%
629,286
08/31/2026
4.63
4.81
4.48
4.78
+2.14%
958,630
08/28/2026
4.62
4.71
4.48
4.68
+1.30%
795,634
08/27/2026
4.57
4.74
4.56
4.62
+1.09%
651,351
08/26/2026
4.53
4.58
4.51
4.57
-0.22%
437,704
08/25/2026
4.45
4.58
4.36
4.58
+3.15%
605,075
08/24/2026
4.80
4.84
4.29
4.44
-7.69%
943,485
08/21/2026
4.69
4.83
4.59
4.81
+3.22%
820,257
08/20/2026
4.63
4.78
4.62
4.66
-0.85%
792,969
08/19/2026
4.67
4.92
4.67
4.70
+0.64%
1,038,803
08/18/2026
4.77
4.77
4.60
4.67
-1.48%
713,315
08/17/2026
4.66
4.76
4.57
4.74
+1.07%
497,828
08/14/2026
4.84
4.94
4.66
4.69
-4.09%
927,484
08/13/2026
4.82
4.93
4.76
4.89
+2.30%
1,022,956
08/12/2026
4.70
4.80
4.65
4.78
+0.84%
846,431
08/11/2026
4.67
4.82
4.53
4.74
+1.72%
1,172,169
08/10/2026
4.32
4.67
4.16
4.66
+10.95%
1,215,436
08/07/2026
4.17
4.24
4.12
4.20
+0.96%
616,077
08/06/2026
4.37
4.40
4.05
4.16
-0.48%
1,425,715
08/05/2026
4.27
4.31
4.12
4.18
-2.34%
993,960
08/05/2026
-$0.09 Earnings
08/04/2026
4.28
4.36
4.17
4.28
-0.70%
819,175
08/03/2026
4.31
4.35
4.19
4.31
+2.13%
889,839
07/31/2026
4.28
4.31
4.14
4.22
-2.09%
608,894
07/30/2026
4.38
4.38
4.24
4.31
-1.60%
525,929
07/29/2026
4.46
4.55
4.33
4.38
-1.79%
597,781
07/28/2026
4.45
4.57
4.43
4.46
+1.13%
713,040
07/27/2026
4.46
4.53
4.37
4.41
-1.12%
521,402
07/24/2026
4.60
4.62
4.44
4.46
-2.19%
597,206
07/23/2026
4.48
4.69
4.48
4.56
+0.44%
766,517
07/22/2026
4.55
4.60
4.48
4.54
-0.66%
514,858
07/21/2026
4.54
4.59
4.44
4.57
-0.22%
790,818
07/20/2026
4.60
4.65
4.52
4.58
-0.87%
768,035
07/17/2026
4.55
4.66
4.54
4.62
-0.43%
680,764
07/16/2026
4.67
4.80
4.58
4.64
-0.22%
877,492
07/15/2026
4.62
4.71
4.57
4.65
+0.65%
559,732
07/14/2026
4.51
4.73
4.46
4.62
+2.44%
976,756
07/13/2026
4.59
4.69
4.46
4.51
-2.38%
1,140,192
07/10/2026
4.58
4.68
4.53
4.62
+0.65%
788,320
07/09/2026
4.39
4.60
4.31
4.59
+4.56%
710,960
07/08/2026
4.56
4.56
4.36
4.39
-3.73%
1,174,833
07/07/2026
4.68
4.72
4.44
4.56
-1.30%
878,020
07/06/2026
4.56
4.74
4.50
4.62
+0.65%
1,046,167
07/02/2026
4.58
4.68
4.54
4.59
+0.22%
889,764
07/01/2026
4.45
4.61
4.42
4.58
+3.39%
1,177,851
06/30/2026
4.32
4.44
4.26
4.43
+2.07%
1,179,148
06/29/2026
4.46
4.53
4.34
4.34
-3.12%
1,148,520
06/26/2026
4.49
4.63
4.42
4.48
+0.22%
3,416,627
06/25/2026
4.30
4.55
4.30
4.47
+4.44%
1,362,392
06/24/2026
4.10
4.39
4.08
4.28
+5.16%
1,488,879
06/23/2026
3.88
4.12
3.88
4.07
+5.44%
1,453,308
06/22/2026
3.82
3.95
3.77
3.86
+2.39%
1,885,408
06/18/2026
4.07
4.08
3.70
3.77
-5.28%
18,260,872
06/17/2026
4.10
4.18
3.93
3.98
-2.69%
2,032,606
06/16/2026
3.91
4.10
3.83
4.09
+4.07%
1,996,875
06/15/2026
4.04
4.06
3.90
3.93
-0.76%
1,551,476
06/12/2026
4.06
4.09
3.90
3.96
-1.49%
1,821,885
06/11/2026
4.05
4.08
3.93
4.02
-0.74%
2,389,932
06/10/2026
4.13
4.20
4.03
4.05
-1.94%
1,069,012
06/09/2026
4.06
4.15
4.00
4.13
+2.23%
2,024,347
06/08/2026
4.12
4.15
3.97
4.04
-1.22%
1,413,343
06/05/2026
4.24
4.45
4.02
4.09
-5.54%
912,421
06/04/2026
4.09
4.39
4.09
4.33
+6.91%
706,162
06/03/2026
4.19
4.19
4.02
4.05
-3.34%
705,691
06/02/2026
4.22
4.28
4.08
4.19
-1.18%
803,440