CLDX
CELLDEX THERAPTC (CLDX)
NASDAQ
$40.42+$0.03 (+0.09%)
Price as of Aug 21, 2026 7:30 PM EDT
  • $3.2B
    Market Cap
  • 79.79%
    1-Year Change
  • Biotechnology
    Industry
  • 1 Month
    +13.24%
    Low Price$35.28
    High Price$44.87
  • 3 Months
    +32.05%
    Low Price$28.56
    High Price$44.87
  • 1 Year
    +79.79%
    Low Price$21.75
    High Price$44.87
Date
Open
High
Low
Close
Change (%)
Volume
08/21/2026
40.38
41.24
40.12
40.38
+1.10%
837,685
08/20/2026
41.40
42.00
39.45
39.94
-4.22%
1,000,606
08/19/2026
42.10
43.20
41.33
41.70
-0.22%
1,392,384
08/18/2026
41.29
42.36
41.03
41.79
-0.31%
998,961
08/17/2026
41.54
42.81
41.07
41.92
-0.07%
629,697
08/14/2026
42.23
42.35
40.88
41.95
-1.55%
849,364
08/13/2026
45.13
45.13
42.56
42.61
-5.04%
670,929
08/12/2026
44.40
45.14
43.80
44.87
+1.22%
1,594,598
08/11/2026
42.81
44.60
42.46
44.33
+3.16%
767,368
08/10/2026
41.71
43.21
41.41
42.97
+3.02%
727,630
08/07/2026
41.87
42.92
41.29
41.71
+0.36%
808,912
08/06/2026
41.12
41.74
40.84
41.56
+1.22%
799,089
08/06/2026
-$0.94 Earnings
08/05/2026
39.36
41.15
38.86
41.06
+5.15%
788,876
08/04/2026
37.69
39.34
37.54
39.05
+3.61%
1,027,484
08/03/2026
38.09
38.59
37.05
37.69
-0.97%
1,635,238
07/31/2026
38.50
38.65
37.15
38.06
-1.10%
875,347
07/30/2026
37.26
38.59
37.23
38.49
+2.60%
743,234
07/29/2026
35.58
37.76
35.58
37.51
+5.42%
1,572,692
07/28/2026
35.93
36.05
35.00
35.58
-0.20%
565,896
07/27/2026
35.68
36.40
35.12
35.65
+1.05%
1,040,865
07/24/2026
35.76
35.76
34.74
35.28
-0.40%
639,231
07/23/2026
34.25
35.75
33.97
35.42
+1.87%
856,468
07/22/2026
33.83
36.09
33.37
34.77
-2.50%
1,928,820
07/21/2026
35.58
36.00
34.57
35.66
+0.68%
1,392,017
07/20/2026
36.05
36.65
35.29
35.42
+0.20%
527,637
07/17/2026
34.71
36.04
34.37
35.35
-0.14%
1,149,060
07/16/2026
37.49
37.94
34.97
35.40
-7.60%
954,885
07/15/2026
38.13
38.69
37.51
38.31
+0.37%
534,208
07/14/2026
38.70
39.22
38.08
38.17
-0.93%
699,436
07/13/2026
38.61
38.66
37.53
38.53
-1.48%
660,189
07/10/2026
38.90
39.19
37.81
39.11
+0.33%
693,940
07/09/2026
39.30
39.59
38.56
38.98
+0.05%
612,467
07/08/2026
39.48
40.19
38.68
38.96
-2.43%
1,618,302
07/07/2026
38.13
40.30
37.30
39.93
+5.22%
1,701,313
07/06/2026
38.20
38.50
37.26
37.95
-1.09%
470,283
07/02/2026
36.95
38.43
36.18
38.37
+4.32%
1,037,328
07/01/2026
37.15
37.64
36.57
36.78
-1.16%
679,564
06/30/2026
37.42
39.16
36.96
37.21
-0.61%
2,473,018
06/29/2026
35.32
37.54
34.66
37.44
+6.18%
1,579,642
06/26/2026
34.06
35.47
33.77
35.26
+3.43%
4,785,830
06/25/2026
33.71
35.39
33.70
34.09
+0.92%
1,143,621
06/24/2026
32.95
34.15
32.63
33.78
+2.43%
1,227,357
06/23/2026
32.87
33.72
32.57
32.98
-1.29%
669,864
06/22/2026
32.90
33.46
32.26
33.41
+3.02%
1,957,840
06/18/2026
33.69
34.14
32.35
32.43
-1.52%
2,353,672
06/17/2026
32.58
33.56
32.29
32.93
+1.89%
991,670
06/16/2026
32.20
32.45
31.41
32.32
+0.62%
999,434
06/15/2026
31.29
32.21
31.05
32.12
+2.72%
1,007,153
06/12/2026
29.94
31.41
29.94
31.27
+4.37%
599,806
06/11/2026
29.41
30.21
29.33
29.96
+2.08%
982,699
06/10/2026
29.92
30.35
29.29
29.35
-0.84%
490,422
06/09/2026
29.03
29.73
28.54
29.60
+3.64%
616,942
06/08/2026
28.87
29.00
28.38
28.56
-0.21%
629,704
06/05/2026
29.83
30.05
28.46
28.62
-4.38%
1,273,657
06/04/2026
30.10
30.62
29.83
29.93
+0.54%
592,043
06/03/2026
28.90
29.86
28.70
29.77
+3.01%
875,899
06/02/2026
29.73
29.88
28.82
28.90
-4.11%
918,548
06/01/2026
31.02
31.12
29.61
30.14
-4.10%
1,020,660
05/29/2026
31.79
32.00
31.09
31.43
-0.85%
494,672
05/28/2026
31.30
32.30
30.91
31.70
+0.16%
727,137
05/27/2026
31.01
32.24
30.89
31.65
+2.59%
503,024
05/26/2026
30.84
31.13
30.40
30.85
+0.39%
726,197
05/22/2026
30.66
31.22
30.65
30.73
+0.49%
582,927
05/21/2026
30.75
31.08
30.12
30.58
-1.04%
904,362
05/20/2026
30.40
31.18
30.35
30.90
+2.49%
738,856
05/19/2026
30.08
30.37
29.27
30.15
-0.23%
566,904
05/18/2026
31.45
31.98
29.70
30.22
-3.57%
826,076
05/15/2026
32.07
32.38
31.13
31.34
-3.42%
682,146
05/14/2026
32.70
32.83
31.60
32.45
-0.18%
576,700
05/13/2026
32.25
33.08
31.91
32.51
+1.59%
1,157,169
05/12/2026
32.45
32.49
31.73
32.00
-0.87%
773,793
05/11/2026
33.98
34.78
31.76
32.28
-4.97%
960,368
05/08/2026
34.94
34.94
32.62
33.97
+1.95%
794,141
05/07/2026
34.25
34.25
32.58
33.32
-3.11%
886,620
05/07/2026
-$1.18 Earnings
05/06/2026
33.91
34.54
33.33
34.39
+1.57%
534,788
05/05/2026
33.13
34.20
32.43
33.86
+3.33%
725,602
05/04/2026
32.17
33.01
32.17
32.77
+1.42%
481,067
05/01/2026
32.90
33.86
32.17
32.31
-1.73%
411,462
04/30/2026
32.70
33.32
32.29
32.88
+2.30%
647,950
04/29/2026
32.73
33.04
31.65
32.14
-3.28%
602,775
04/28/2026
33.96
34.61
33.19
33.23
-1.28%
770,410
04/27/2026
33.15
34.65
33.15
33.66
+1.11%
851,714
04/24/2026
33.80
33.80
32.88
33.29
-0.77%
597,041
04/23/2026
34.51
34.96
33.19
33.55
-1.93%
728,832
04/22/2026
34.57
34.74
33.84
34.21
-0.12%
787,270
04/21/2026
34.39
34.39
33.64
34.25
-0.38%
797,894
04/20/2026
35.79
35.79
34.34
34.38
-0.49%
943,326
04/17/2026
34.55
35.29
34.32
34.55
+2.04%
1,481,146
04/16/2026
33.82
33.97
33.29
33.86
-0.03%
853,186
04/15/2026
33.58
34.26
33.49
33.87
+1.62%
971,668
04/14/2026
32.23
33.72
31.97
33.33
+2.27%
844,339
04/13/2026
32.31
32.83
32.11
32.59
+1.09%
691,150
04/10/2026
33.60
33.73
32.08
32.24
-4.10%
696,127
04/09/2026
32.45
33.86
32.23
33.62
+3.73%
815,378
04/08/2026
31.97
32.59
31.04
32.41
+3.38%
1,776,803
04/07/2026
30.96
31.62
30.52
31.35
-0.06%
1,878,450
04/06/2026
31.77
32.32
30.88
31.37
+1.00%
1,918,680
04/02/2026
29.31
31.39
28.41
31.06
-0.64%
5,167,187